/* NeXT/Open/GNUstep / MacOSX communication module. Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2013 Free Software Foundation, Inc. This file is part of GNU Emacs. GNU Emacs is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. GNU Emacs is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Emacs. If not, see . */ /* Originally by Carl Edman Updated by Christian Limpach (chris@nice.ch) OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com) MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net) GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu) */ /* This should be the first include, as it may set up #defines affecting interpretation of even the system includes. */ #include #include #include #include #include #include #include #include #include #include #include #include "lisp.h" #include "blockinput.h" #include "sysselect.h" #include "nsterm.h" #include "systime.h" #include "character.h" #include "fontset.h" #include "composite.h" #include "ccl.h" #include "termhooks.h" #include "termchar.h" #include "window.h" #include "keyboard.h" #include "buffer.h" #include "font.h" #ifdef NS_IMPL_GNUSTEP #include "process.h" #endif #ifdef NS_IMPL_COCOA #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 #include "macfont.h" #endif #endif /* call tracing */ #if 0 int term_trace_num = 0; #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \ __FILE__, __LINE__, ++term_trace_num) #else #define NSTRACE(x) #endif extern NSString *NSMenuDidBeginTrackingNotification; /* ========================================================================== Local declarations ========================================================================== */ /* Convert a symbol indexed with an NSxxx value to a value as defined in keyboard.c (lispy_function_key). I hope this is a correct way of doing things... */ static unsigned convert_ns_to_X_keysym[] = { NSHomeFunctionKey, 0x50, NSLeftArrowFunctionKey, 0x51, NSUpArrowFunctionKey, 0x52, NSRightArrowFunctionKey, 0x53, NSDownArrowFunctionKey, 0x54, NSPageUpFunctionKey, 0x55, NSPageDownFunctionKey, 0x56, NSEndFunctionKey, 0x57, NSBeginFunctionKey, 0x58, NSSelectFunctionKey, 0x60, NSPrintFunctionKey, 0x61, NSClearLineFunctionKey, 0x0B, NSExecuteFunctionKey, 0x62, NSInsertFunctionKey, 0x63, NSUndoFunctionKey, 0x65, NSRedoFunctionKey, 0x66, NSMenuFunctionKey, 0x67, NSFindFunctionKey, 0x68, NSHelpFunctionKey, 0x6A, NSBreakFunctionKey, 0x6B, NSF1FunctionKey, 0xBE, NSF2FunctionKey, 0xBF, NSF3FunctionKey, 0xC0, NSF4FunctionKey, 0xC1, NSF5FunctionKey, 0xC2, NSF6FunctionKey, 0xC3, NSF7FunctionKey, 0xC4, NSF8FunctionKey, 0xC5, NSF9FunctionKey, 0xC6, NSF10FunctionKey, 0xC7, NSF11FunctionKey, 0xC8, NSF12FunctionKey, 0xC9, NSF13FunctionKey, 0xCA, NSF14FunctionKey, 0xCB, NSF15FunctionKey, 0xCC, NSF16FunctionKey, 0xCD, NSF17FunctionKey, 0xCE, NSF18FunctionKey, 0xCF, NSF19FunctionKey, 0xD0, NSF20FunctionKey, 0xD1, NSF21FunctionKey, 0xD2, NSF22FunctionKey, 0xD3, NSF23FunctionKey, 0xD4, NSF24FunctionKey, 0xD5, NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */ NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */ NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */ NSTabCharacter, 0x09, 0x19, 0x09, /* left tab->regular since pass shift */ NSCarriageReturnCharacter, 0x0D, NSNewlineCharacter, 0x0D, NSEnterCharacter, 0x8D, 0x41|NSNumericPadKeyMask, 0xAE, /* KP_Decimal */ 0x43|NSNumericPadKeyMask, 0xAA, /* KP_Multiply */ 0x45|NSNumericPadKeyMask, 0xAB, /* KP_Add */ 0x4B|NSNumericPadKeyMask, 0xAF, /* KP_Divide */ 0x4E|NSNumericPadKeyMask, 0xAD, /* KP_Subtract */ 0x51|NSNumericPadKeyMask, 0xBD, /* KP_Equal */ 0x52|NSNumericPadKeyMask, 0xB0, /* KP_0 */ 0x53|NSNumericPadKeyMask, 0xB1, /* KP_1 */ 0x54|NSNumericPadKeyMask, 0xB2, /* KP_2 */ 0x55|NSNumericPadKeyMask, 0xB3, /* KP_3 */ 0x56|NSNumericPadKeyMask, 0xB4, /* KP_4 */ 0x57|NSNumericPadKeyMask, 0xB5, /* KP_5 */ 0x58|NSNumericPadKeyMask, 0xB6, /* KP_6 */ 0x59|NSNumericPadKeyMask, 0xB7, /* KP_7 */ 0x5B|NSNumericPadKeyMask, 0xB8, /* KP_8 */ 0x5C|NSNumericPadKeyMask, 0xB9, /* KP_9 */ 0x1B, 0x1B /* escape */ }; static Lisp_Object Qmodifier_value; Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper; extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft; static Lisp_Object QUTF8_STRING; static Lisp_Object Qcocoa, Qgnustep; /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold, the maximum font size to NOT antialias. On GNUstep there is currently no way to control this behavior. */ float ns_antialias_threshold; NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0; NSString *ns_app_name = @"Emacs"; /* default changed later */ /* Display variables */ struct ns_display_info *x_display_list; /* Chain of existing displays */ long context_menu_value = 0; /* display update */ static struct frame *ns_updating_frame; static NSView *focus_view = NULL; static int ns_window_num = 0; #ifdef NS_IMPL_GNUSTEP static NSRect uRect; #endif static BOOL gsaved = NO; static BOOL ns_fake_keydown = NO; #ifdef NS_IMPL_COCOA static BOOL ns_menu_bar_is_hidden = NO; #endif /*static int debug_lock = 0; */ /* event loop */ static BOOL send_appdefined = YES; #define NO_APPDEFINED_DATA (-8) static int last_appdefined_event_data = NO_APPDEFINED_DATA; static NSTimer *timed_entry = 0; static NSTimer *scroll_repeat_entry = nil; static fd_set select_readfds, select_writefds; enum { SELECT_HAVE_READ = 1, SELECT_HAVE_WRITE = 2, SELECT_HAVE_TMO = 4 }; static int select_nfds = 0, select_valid = 0; static struct timespec select_timeout = { 0, 0 }; static int selfds[2] = { -1, -1 }; static pthread_mutex_t select_mutex; static int apploopnr = 0; static NSAutoreleasePool *outerpool; static struct input_event *emacs_event = NULL; static struct input_event *q_event_ptr = NULL; static int n_emacs_events_pending = 0; static NSMutableArray *ns_pending_files, *ns_pending_service_names, *ns_pending_service_args; static BOOL ns_do_open_file = NO; static BOOL ns_last_use_native_fullscreen; static struct { struct input_event *q; int nr, cap; } hold_event_q = { NULL, 0, 0 }; #ifdef NS_IMPL_COCOA /* * State for pending menu activation: * MENU_NONE Normal state * MENU_PENDING A menu has been clicked on, but has been canceled so we can * run lisp to update the menu. * MENU_OPENING Menu is up to date, and the click event is redone so the menu * will open. */ #define MENU_NONE 0 #define MENU_PENDING 1 #define MENU_OPENING 2 static int menu_will_open_state = MENU_NONE; /* Saved position for menu click. */ static CGPoint menu_mouse_point; #endif /* Convert modifiers in a NeXTstep event to emacs style modifiers. */ #define NS_FUNCTION_KEY_MASK 0x800000 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask) #define NSRightControlKeyMask (0x002000 | NSControlKeyMask) #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask) #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask) #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask) #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask) #define EV_MODIFIERS(e) \ ((([e modifierFlags] & NSHelpKeyMask) ? \ hyper_modifier : 0) \ | (!EQ (ns_right_alternate_modifier, Qleft) && \ (([e modifierFlags] & NSRightAlternateKeyMask) \ == NSRightAlternateKeyMask) ? \ parse_solitary_modifier (ns_right_alternate_modifier) : 0) \ | (([e modifierFlags] & NSAlternateKeyMask) ? \ parse_solitary_modifier (ns_alternate_modifier) : 0) \ | (([e modifierFlags] & NSShiftKeyMask) ? \ shift_modifier : 0) \ | (!EQ (ns_right_control_modifier, Qleft) && \ (([e modifierFlags] & NSRightControlKeyMask) \ == NSRightControlKeyMask) ? \ parse_solitary_modifier (ns_right_control_modifier) : 0) \ | (([e modifierFlags] & NSControlKeyMask) ? \ parse_solitary_modifier (ns_control_modifier) : 0) \ | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \ parse_solitary_modifier (ns_function_modifier) : 0) \ | (!EQ (ns_right_command_modifier, Qleft) && \ (([e modifierFlags] & NSRightCommandKeyMask) \ == NSRightCommandKeyMask) ? \ parse_solitary_modifier (ns_right_command_modifier) : 0) \ | (([e modifierFlags] & NSCommandKeyMask) ? \ parse_solitary_modifier (ns_command_modifier):0)) #define EV_UDMODIFIERS(e) \ ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \ | (([e type] == NSRightMouseDown) ? down_modifier : 0) \ | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \ | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \ | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \ | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \ | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \ | (([e type] == NSRightMouseUp) ? up_modifier : 0) \ | (([e type] == NSOtherMouseUp) ? up_modifier : 0)) #define EV_BUTTON(e) \ ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \ (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \ [e buttonNumber] - 1) /* Convert the time field to a timestamp in milliseconds. */ #define EV_TIMESTAMP(e) ([e timestamp] * 1000) /* This is a piece of code which is common to all the event handling methods. Maybe it should even be a function. */ #define EV_TRAILER(e) \ { \ XSETFRAME (emacs_event->frame_or_window, emacsframe); \ EV_TRAILER2 (e); \ } #define EV_TRAILER2(e) \ { \ if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \ if (q_event_ptr) \ { \ n_emacs_events_pending++; \ kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \ } \ else \ hold_event (emacs_event); \ EVENT_INIT (*emacs_event); \ ns_send_appdefined (-1); \ } /* TODO: get rid of need for these forward declarations */ static void ns_condemn_scroll_bars (struct frame *f); static void ns_judge_scroll_bars (struct frame *f); void x_set_frame_alpha (struct frame *f); /* ========================================================================== Utilities ========================================================================== */ static void hold_event (struct input_event *event) { if (hold_event_q.nr == hold_event_q.cap) { if (hold_event_q.cap == 0) hold_event_q.cap = 10; else hold_event_q.cap *= 2; hold_event_q.q = xrealloc (hold_event_q.q, hold_event_q.cap * sizeof *hold_event_q.q); } hold_event_q.q[hold_event_q.nr++] = *event; /* Make sure ns_read_socket is called, i.e. we have input. */ raise (SIGIO); send_appdefined = YES; } static Lisp_Object append2 (Lisp_Object list, Lisp_Object item) /* -------------------------------------------------------------------------- Utility to append to a list -------------------------------------------------------------------------- */ { Lisp_Object array[2]; array[0] = list; array[1] = list1 (item); return Fnconc (2, &array[0]); } const char * ns_etc_directory (void) /* If running as a self-contained app bundle, return as a string the filename of the etc directory, if present; else nil. */ { NSBundle *bundle = [NSBundle mainBundle]; NSString *resourceDir = [bundle resourcePath]; NSString *resourcePath; NSFileManager *fileManager = [NSFileManager defaultManager]; BOOL isDir; resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"]; if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir]) { if (isDir) return [resourcePath UTF8String]; } return NULL; } const char * ns_exec_path (void) /* If running as a self-contained app bundle, return as a path string the filenames of the libexec and bin directories, ie libexec:bin. Otherwise, return nil. Normally, Emacs does not add its own bin/ directory to the PATH. However, a self-contained NS build has a different layout, with bin/ and libexec/ subdirectories in the directory that contains Emacs.app itself. We put libexec first, because init_callproc_1 uses the first element to initialize exec-directory. An alternative would be for init_callproc to check for invocation-directory/libexec. */ { NSBundle *bundle = [NSBundle mainBundle]; NSString *resourceDir = [bundle resourcePath]; NSString *binDir = [bundle bundlePath]; NSString *resourcePath, *resourcePaths; NSRange range; NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR]; NSFileManager *fileManager = [NSFileManager defaultManager]; NSArray *paths; NSEnumerator *pathEnum; BOOL isDir; range = [resourceDir rangeOfString: @"Contents"]; if (range.location != NSNotFound) { binDir = [binDir stringByAppendingPathComponent: @"Contents"]; #ifdef NS_IMPL_COCOA binDir = [binDir stringByAppendingPathComponent: @"MacOS"]; #endif } paths = [binDir stringsByAppendingPaths: [NSArray arrayWithObjects: @"libexec", @"bin", nil]]; pathEnum = [paths objectEnumerator]; resourcePaths = @""; while ((resourcePath = [pathEnum nextObject])) { if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir]) if (isDir) { if ([resourcePaths length] > 0) resourcePaths = [resourcePaths stringByAppendingString: pathSeparator]; resourcePaths = [resourcePaths stringByAppendingString: resourcePath]; } } if ([resourcePaths length] > 0) return [resourcePaths UTF8String]; return NULL; } const char * ns_load_path (void) /* If running as a self-contained app bundle, return as a path string the filenames of the site-lisp and lisp directories. Ie, site-lisp:lisp. Otherwise, return nil. */ { NSBundle *bundle = [NSBundle mainBundle]; NSString *resourceDir = [bundle resourcePath]; NSString *resourcePath, *resourcePaths; NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR]; NSFileManager *fileManager = [NSFileManager defaultManager]; BOOL isDir; NSArray *paths = [resourceDir stringsByAppendingPaths: [NSArray arrayWithObjects: @"site-lisp", @"lisp", nil]]; NSEnumerator *pathEnum = [paths objectEnumerator]; resourcePaths = @""; /* Hack to skip site-lisp. */ if (no_site_lisp) resourcePath = [pathEnum nextObject]; while ((resourcePath = [pathEnum nextObject])) { if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir]) if (isDir) { if ([resourcePaths length] > 0) resourcePaths = [resourcePaths stringByAppendingString: pathSeparator]; resourcePaths = [resourcePaths stringByAppendingString: resourcePath]; } } if ([resourcePaths length] > 0) return [resourcePaths UTF8String]; return NULL; } static void ns_timeout (int usecs) /* -------------------------------------------------------------------------- Blocking timer utility used by ns_ring_bell -------------------------------------------------------------------------- */ { struct timespec wakeup = timespec_add (current_timespec (), make_timespec (0, usecs * 1000)); /* Keep waiting until past the time wakeup. */ while (1) { struct timespec timeout, now = current_timespec (); if (timespec_cmp (wakeup, now) <= 0) break; timeout = timespec_sub (wakeup, now); /* Try to wait that long--but we might wake up sooner. */ pselect (0, NULL, NULL, NULL, &timeout, NULL); } } void ns_release_object (void *obj) /* -------------------------------------------------------------------------- Release an object (callable from C) -------------------------------------------------------------------------- */ { [(id)obj release]; } void ns_retain_object (void *obj) /* -------------------------------------------------------------------------- Retain an object (callable from C) -------------------------------------------------------------------------- */ { [(id)obj retain]; } void * ns_alloc_autorelease_pool (void) /* -------------------------------------------------------------------------- Allocate a pool for temporary objects (callable from C) -------------------------------------------------------------------------- */ { return [[NSAutoreleasePool alloc] init]; } void ns_release_autorelease_pool (void *pool) /* -------------------------------------------------------------------------- Free a pool and temporary objects it refers to (callable from C) -------------------------------------------------------------------------- */ { ns_release_object (pool); } /* ========================================================================== Focus (clipping) and screen update ========================================================================== */ // // Window constraining // ------------------- // // To ensure that the windows are not placed under the menu bar, they // are typically moved by the call-back constrainFrameRect. However, // by overriding it, it's possible to inhibit this, leaving the window // in it's original position. // // It's possible to hide the menu bar. However, technically, it's only // possible to hide it when the application is active. To ensure that // this work properly, the menu bar and window constraining are // deferred until the application becomes active. // // Even though it's not possible to manually move a window above the // top of the screen, it is allowed if it's done programmatically, // when the menu is hidden. This allows the editable area to cover the // full screen height. // // Test cases // ---------- // // Use the following extra files: // // init.el: // ;; Hide menu and place frame slightly above the top of the screen. // (setq ns-auto-hide-menu-bar t) // (set-frame-position (selected-frame) 0 -20) // // Test 1: // // emacs -Q -l init.el // // Result: No menu bar, and the title bar should be above the screen. // // Test 2: // // emacs -Q // // Result: Menu bar visible, frame placed immediately below the menu. // static void ns_constrain_all_frames (void) { Lisp_Object tail, frame; FOR_EACH_FRAME (tail, frame) { struct frame *f = XFRAME (frame); if (FRAME_NS_P (f)) { NSView *view = FRAME_NS_VIEW (f); /* This no-op will trigger the default window placing * constraint system. */ f->output_data.ns->dont_constrain = 0; [[view window] setFrameOrigin:[[view window] frame].origin]; } } } /* True, if the menu bar should be hidden. */ static BOOL ns_menu_bar_should_be_hidden (void) { return !NILP (ns_auto_hide_menu_bar) && [NSApp respondsToSelector:@selector(setPresentationOptions:)]; } /* Show or hide the menu bar, based on user setting. */ static void ns_update_auto_hide_menu_bar (void) { #ifdef NS_IMPL_COCOA #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6 block_input (); NSTRACE (ns_update_auto_hide_menu_bar); if (NSApp != nil && [NSApp isActive]) { // Note, "setPresentationOptions" triggers an error unless the // application is active. BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden (); if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden) { NSApplicationPresentationOptions options = NSApplicationPresentationDefault; if (menu_bar_should_be_hidden) options |= NSApplicationPresentationAutoHideMenuBar | NSApplicationPresentationAutoHideDock; [NSApp setPresentationOptions: options]; ns_menu_bar_is_hidden = menu_bar_should_be_hidden; if (!ns_menu_bar_is_hidden) { ns_constrain_all_frames (); } } } unblock_input (); #endif #endif } static void ns_update_begin (struct frame *f) /* -------------------------------------------------------------------------- Prepare for a grouped sequence of drawing calls external (RIF) call; whole frame, called before update_window_begin -------------------------------------------------------------------------- */ { EmacsView *view = FRAME_NS_VIEW (f); NSTRACE (ns_update_begin); ns_update_auto_hide_menu_bar (); #ifdef NS_IMPL_COCOA if ([view isFullscreen] && [view fsIsNative]) { // Fix reappearing tool bar in fullscreen for OSX 10.7 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (f) ? YES : NO; NSToolbar *toolbar = [FRAME_NS_VIEW (f) toolbar]; if (! tbar_visible != ! [toolbar isVisible]) [toolbar setVisible: tbar_visible]; } #endif ns_updating_frame = f; [view lockFocus]; /* drawRect may have been called for say the minibuffer, and then clip path is for the minibuffer. But the display engine may draw more because we have set the frame as garbaged. So reset clip path to the whole view. */ #ifdef NS_IMPL_COCOA { NSBezierPath *bp; NSRect r = [view frame]; NSRect cr = [[view window] frame]; /* If a large frame size is set, r may be larger than the window frame before constrained. In that case don't change the clip path, as we will clear in to the tool bar and title bar. */ if (r.size.height + FRAME_NS_TITLEBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f) <= cr.size.height) { bp = [[NSBezierPath bezierPathWithRect: r] retain]; [bp setClip]; [bp release]; } } #endif #ifdef NS_IMPL_GNUSTEP uRect = NSMakeRect (0, 0, 0, 0); #endif } static void ns_update_window_begin (struct window *w) /* -------------------------------------------------------------------------- Prepare for a grouped sequence of drawing calls external (RIF) call; for one window, called after update_begin -------------------------------------------------------------------------- */ { struct frame *f = XFRAME (WINDOW_FRAME (w)); Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); NSTRACE (ns_update_window_begin); w->output_cursor = w->cursor; block_input (); if (f == hlinfo->mouse_face_mouse_frame) { /* Don't do highlighting for mouse motion during the update. */ hlinfo->mouse_face_defer = 1; /* If the frame needs to be redrawn, simply forget about any prior mouse highlighting. */ if (FRAME_GARBAGED_P (f)) hlinfo->mouse_face_window = Qnil; /* (further code for mouse faces ifdef'd out in other terms elided) */ } unblock_input (); } static void ns_update_window_end (struct window *w, bool cursor_on_p, bool mouse_face_overwritten_p) /* -------------------------------------------------------------------------- Finished a grouped sequence of drawing calls external (RIF) call; for one window called before update_end -------------------------------------------------------------------------- */ { /* note: this fn is nearly identical in all terms */ if (!w->pseudo_window_p) { block_input (); if (cursor_on_p) display_and_set_cursor (w, 1, w->output_cursor.hpos, w->output_cursor.vpos, w->output_cursor.x, w->output_cursor.y); if (draw_window_fringes (w, 1)) { if (WINDOW_RIGHT_DIVIDER_WIDTH (w)) x_draw_right_divider (w); else x_draw_vertical_border (w); } unblock_input (); } /* If a row with mouse-face was overwritten, arrange for frame_up_to_date to redisplay the mouse highlight. */ if (mouse_face_overwritten_p) reset_mouse_highlight (MOUSE_HL_INFO (XFRAME (w->frame))); NSTRACE (update_window_end); } static void ns_update_end (struct frame *f) /* -------------------------------------------------------------------------- Finished a grouped sequence of drawing calls external (RIF) call; for whole frame, called after update_window_end -------------------------------------------------------------------------- */ { EmacsView *view = FRAME_NS_VIEW (f); /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */ MOUSE_HL_INFO (f)->mouse_face_defer = 0; block_input (); [view unlockFocus]; [[view window] flushWindow]; unblock_input (); ns_updating_frame = NULL; NSTRACE (ns_update_end); } static void ns_focus (struct frame *f, NSRect *r, int n) /* -------------------------------------------------------------------------- Internal: Focus on given frame. During small local updates this is used to draw, however during large updates, ns_update_begin and ns_update_end are called to wrap the whole thing, in which case these calls are stubbed out. Except, on GNUstep, we accumulate the rectangle being drawn into, because the back end won't do this automatically, and will just end up flushing the entire window. -------------------------------------------------------------------------- */ { // NSTRACE (ns_focus); /* static int c =0; fprintf (stderr, "focus: %d", c++); if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height); fprintf (stderr, "\n"); */ if (f != ns_updating_frame) { NSView *view = FRAME_NS_VIEW (f); if (view != focus_view) { if (focus_view != NULL) { [focus_view unlockFocus]; [[focus_view window] flushWindow]; /*debug_lock--; */ } if (view) [view lockFocus]; focus_view = view; /*if (view) debug_lock++; */ } } /* clipping */ if (r) { [[NSGraphicsContext currentContext] saveGraphicsState]; if (n == 2) NSRectClipList (r, 2); else NSRectClip (*r); gsaved = YES; } } static void ns_unfocus (struct frame *f) /* -------------------------------------------------------------------------- Internal: Remove focus on given frame -------------------------------------------------------------------------- */ { // NSTRACE (ns_unfocus); if (gsaved) { [[NSGraphicsContext currentContext] restoreGraphicsState]; gsaved = NO; } if (f != ns_updating_frame) { if (focus_view != NULL) { [focus_view unlockFocus]; [[focus_view window] flushWindow]; focus_view = NULL; /*debug_lock--; */ } } } static void ns_clip_to_row (struct window *w, struct glyph_row *row, enum glyph_row_area area, BOOL gc) /* -------------------------------------------------------------------------- Internal (but parallels other terms): Focus drawing on given row -------------------------------------------------------------------------- */ { struct frame *f = XFRAME (WINDOW_FRAME (w)); NSRect clip_rect; int window_x, window_y, window_width; window_box (w, area, &window_x, &window_y, &window_width, 0); clip_rect.origin.x = window_x; clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y)); clip_rect.origin.y = max (clip_rect.origin.y, window_y); clip_rect.size.width = window_width; clip_rect.size.height = row->visible_height; ns_focus (f, &clip_rect, 1); } static void ns_ring_bell (struct frame *f) /* -------------------------------------------------------------------------- "Beep" routine -------------------------------------------------------------------------- */ { NSTRACE (ns_ring_bell); if (visible_bell) { NSAutoreleasePool *pool; struct frame *frame = SELECTED_FRAME (); NSView *view; block_input (); pool = [[NSAutoreleasePool alloc] init]; view = FRAME_NS_VIEW (frame); if (view != nil) { NSRect r, surr; NSPoint dim = NSMakePoint (128, 128); r = [view bounds]; r.origin.x += (r.size.width - dim.x) / 2; r.origin.y += (r.size.height - dim.y) / 2; r.size.width = dim.x; r.size.height = dim.y; surr = NSInsetRect (r, -2, -2); ns_focus (frame, &surr, 1); [[view window] cacheImageInRect: [view convertRect: surr toView:nil]]; [ns_lookup_indexed_color (NS_FACE_FOREGROUND (FRAME_DEFAULT_FACE (frame)), frame) set]; NSRectFill (r); [[view window] flushWindow]; ns_timeout (150000); [[view window] restoreCachedImage]; [[view window] flushWindow]; ns_unfocus (frame); } [pool release]; unblock_input (); } else { NSBeep (); } } /* ========================================================================== Frame / window manager related functions ========================================================================== */ static void ns_raise_frame (struct frame *f) /* -------------------------------------------------------------------------- Bring window to foreground and make it active -------------------------------------------------------------------------- */ { NSView *view; check_window_system (f); view = FRAME_NS_VIEW (f); block_input (); if (FRAME_VISIBLE_P (f)) [[view window] makeKeyAndOrderFront: NSApp]; unblock_input (); } static void ns_lower_frame (struct frame *f) /* -------------------------------------------------------------------------- Send window to back -------------------------------------------------------------------------- */ { NSView *view; check_window_system (f); view = FRAME_NS_VIEW (f); block_input (); [[view window] orderBack: NSApp]; unblock_input (); } static void ns_frame_raise_lower (struct frame *f, int raise) /* -------------------------------------------------------------------------- External (hook) -------------------------------------------------------------------------- */ { NSTRACE (ns_frame_raise_lower); if (raise) ns_raise_frame (f); else ns_lower_frame (f); } static void ns_frame_rehighlight (struct frame *frame) /* -------------------------------------------------------------------------- External (hook): called on things like window switching within frame -------------------------------------------------------------------------- */ { struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame); struct frame *old_highlight = dpyinfo->x_highlight_frame; NSTRACE (ns_frame_rehighlight); if (dpyinfo->x_focus_frame) { dpyinfo->x_highlight_frame = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame)) ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame)) : dpyinfo->x_focus_frame); if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame)) { fset_focus_frame (dpyinfo->x_focus_frame, Qnil); dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame; } } else dpyinfo->x_highlight_frame = 0; if (dpyinfo->x_highlight_frame && dpyinfo->x_highlight_frame != old_highlight) { if (old_highlight) { x_update_cursor (old_highlight, 1); x_set_frame_alpha (old_highlight); } if (dpyinfo->x_highlight_frame) { x_update_cursor (dpyinfo->x_highlight_frame, 1); x_set_frame_alpha (dpyinfo->x_highlight_frame); } } } void x_make_frame_visible (struct frame *f) /* -------------------------------------------------------------------------- External: Show the window (X11 semantics) -------------------------------------------------------------------------- */ { NSTRACE (x_make_frame_visible); /* XXX: at some points in past this was not needed, as the only place that called this (frame.c:Fraise_frame ()) also called raise_lower; if this ends up the case again, comment this out again. */ if (!FRAME_VISIBLE_P (f)) { EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f); SET_FRAME_VISIBLE (f, 1); ns_raise_frame (f); /* Making a new frame from a fullscreen frame will make the new frame fullscreen also. So skip handleFS as this will print an error. */ if ([view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH && [view isFullscreen]) return; if (f->want_fullscreen != FULLSCREEN_NONE) { block_input (); [view handleFS]; unblock_input (); } } } void x_make_frame_invisible (struct frame *f) /* -------------------------------------------------------------------------- External: Hide the window (X11 semantics) -------------------------------------------------------------------------- */ { NSView *view; NSTRACE (x_make_frame_invisible); check_window_system (f); view = FRAME_NS_VIEW (f); [[view window] orderOut: NSApp]; SET_FRAME_VISIBLE (f, 0); SET_FRAME_ICONIFIED (f, 0); } void x_iconify_frame (struct frame *f) /* -------------------------------------------------------------------------- External: Iconify window -------------------------------------------------------------------------- */ { NSView *view; struct ns_display_info *dpyinfo; NSTRACE (x_iconify_frame); check_window_system (f); view = FRAME_NS_VIEW (f); dpyinfo = FRAME_DISPLAY_INFO (f); if (dpyinfo->x_highlight_frame == f) dpyinfo->x_highlight_frame = 0; if ([[view window] windowNumber] <= 0) { /* the window is still deferred. Make it very small, bring it on screen and order it out. */ NSRect s = { { 100, 100}, {0, 0} }; NSRect t; t = [[view window] frame]; [[view window] setFrame: s display: NO]; [[view window] orderBack: NSApp]; [[view window] orderOut: NSApp]; [[view window] setFrame: t display: NO]; } [[view window] miniaturize: NSApp]; } /* Free X resources of frame F. */ void x_free_frame_resources (struct frame *f) { NSView *view; struct ns_display_info *dpyinfo; Mouse_HLInfo *hlinfo; NSTRACE (x_free_frame_resources); check_window_system (f); view = FRAME_NS_VIEW (f); dpyinfo = FRAME_DISPLAY_INFO (f); hlinfo = MOUSE_HL_INFO (f); [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */ block_input (); free_frame_menubar (f); free_frame_faces (f); if (f == dpyinfo->x_focus_frame) dpyinfo->x_focus_frame = 0; if (f == dpyinfo->x_highlight_frame) dpyinfo->x_highlight_frame = 0; if (f == hlinfo->mouse_face_mouse_frame) reset_mouse_highlight (hlinfo); if (f->output_data.ns->miniimage != nil) [f->output_data.ns->miniimage release]; [[view window] close]; [view release]; xfree (f->output_data.ns); unblock_input (); } void x_destroy_window (struct frame *f) /* -------------------------------------------------------------------------- External: Delete the window -------------------------------------------------------------------------- */ { NSTRACE (x_destroy_window); check_window_system (f); x_free_frame_resources (f); ns_window_num--; } void x_set_offset (struct frame *f, int xoff, int yoff, int change_grav) /* -------------------------------------------------------------------------- External: Position the window -------------------------------------------------------------------------- */ { NSView *view = FRAME_NS_VIEW (f); NSArray *screens = [NSScreen screens]; NSScreen *fscreen = [screens objectAtIndex: 0]; NSScreen *screen = [[view window] screen]; NSTRACE (x_set_offset); block_input (); f->left_pos = xoff; f->top_pos = yoff; if (view != nil && screen && fscreen) { f->left_pos = f->size_hint_flags & XNegative ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f) : f->left_pos; /* We use visibleFrame here to take menu bar into account. Ideally we should also adjust left/top with visibleFrame.origin. */ f->top_pos = f->size_hint_flags & YNegative ? ([screen visibleFrame].size.height + f->top_pos - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f) - FRAME_TOOLBAR_HEIGHT (f)) : f->top_pos; #ifdef NS_IMPL_GNUSTEP if (f->left_pos < 100) f->left_pos = 100; /* don't overlap menu */ #endif /* Constrain the setFrameTopLeftPoint so we don't move behind the menu bar. */ f->output_data.ns->dont_constrain = 0; [[view window] setFrameTopLeftPoint: NSMakePoint (SCREENMAXBOUND (f->left_pos), SCREENMAXBOUND ([fscreen frame].size.height - NS_TOP_POS (f)))]; f->size_hint_flags &= ~(XNegative|YNegative); } unblock_input (); } void x_set_window_size (struct frame *f, int change_grav, int width, int height, bool pixelwise) /* -------------------------------------------------------------------------- Adjust window pixel size based on given character grid size Impl is a bit more complex than other terms, need to do some internal clipping. -------------------------------------------------------------------------- */ { EmacsView *view = FRAME_NS_VIEW (f); NSWindow *window = [view window]; NSRect wr = [window frame]; int tb = FRAME_EXTERNAL_TOOL_BAR (f); int pixelwidth, pixelheight; int rows, cols; NSTRACE (x_set_window_size); if (view == nil) return; /*fprintf (stderr, "\tsetWindowSize: %d x %d, pixelwise %d, font size %d x %d\n", width, height, pixelwise, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f));*/ block_input (); check_frame_size (f, &width, &height, pixelwise); f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f); compute_fringe_widths (f, 0); if (pixelwise) { pixelwidth = FRAME_TEXT_TO_PIXEL_WIDTH (f, width); pixelheight = FRAME_TEXT_TO_PIXEL_HEIGHT (f, height); cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pixelwidth); rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, pixelheight); } else { pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, width); pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, height); cols = width; rows = height; } /* If we have a toolbar, take its height into account. */ if (tb && ! [view isFullscreen]) { /* NOTE: previously this would generate wrong result if toolbar not yet displayed and fixing toolbar_height=32 helped, but now (200903) seems no longer needed */ FRAME_TOOLBAR_HEIGHT (f) = NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)]) - FRAME_NS_TITLEBAR_HEIGHT (f); #ifdef NS_IMPL_GNUSTEP FRAME_TOOLBAR_HEIGHT (f) -= 3; #endif } else FRAME_TOOLBAR_HEIGHT (f) = 0; wr.size.width = pixelwidth + f->border_width; wr.size.height = pixelheight; if (! [view isFullscreen]) wr.size.height += FRAME_NS_TITLEBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f); /* Do not try to constrain to this screen. We may have multiple screens, and want Emacs to span those. Constraining to screen prevents that, and that is not nice to the user. */ if (f->output_data.ns->zooming) f->output_data.ns->zooming = 0; else wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight; [view setRows: rows andColumns: cols]; [window setFrame: wr display: YES]; /* This is a trick to compensate for Emacs' managing the scrollbar area as a fixed number of standard character columns. Instead of leaving blank space for the extra, we chopped it off above. Now for left-hand scrollbars, we shift all rendering to the left by the difference between the real width and Emacs' imagined one. For right-hand bars, don't worry about it since the extra is never used. (Obviously doesn't work for vertically split windows tho..) */ { NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f) ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f), 0) : NSMakePoint (0, 0); [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)]; [view setBoundsOrigin: origin]; } change_frame_size (f, width, height, 0, 1, 0, pixelwise); /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */ mark_window_cursors_off (XWINDOW (f->root_window)); cancel_mouse_face (f); unblock_input (); } static void ns_fullscreen_hook (struct frame *f) { EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f); if (!FRAME_VISIBLE_P (f)) return; if (! [view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH) { /* Old style fs don't initiate correctly if created from init/default-frame alist, so use a timer (not nice...). */ [NSTimer scheduledTimerWithTimeInterval: 0.5 target: view selector: @selector (handleFS) userInfo: nil repeats: NO]; return; } block_input (); [view handleFS]; unblock_input (); } /* ========================================================================== Color management ========================================================================== */ NSColor * ns_lookup_indexed_color (unsigned long idx, struct frame *f) { struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table; if (idx < 1 || idx >= color_table->avail) return nil; return color_table->colors[idx]; } unsigned long ns_index_color (NSColor *color, struct frame *f) { struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table; ptrdiff_t idx; ptrdiff_t i; if (!color_table->colors) { color_table->size = NS_COLOR_CAPACITY; color_table->avail = 1; /* skip idx=0 as marker */ color_table->colors = xmalloc (color_table->size * sizeof (NSColor *)); color_table->colors[0] = nil; color_table->empty_indices = [[NSMutableSet alloc] init]; } /* Do we already have this color? */ for (i = 1; i < color_table->avail; i++) if (color_table->colors[i] && [color_table->colors[i] isEqual: color]) return i; if ([color_table->empty_indices count] > 0) { NSNumber *index = [color_table->empty_indices anyObject]; [color_table->empty_indices removeObject: index]; idx = [index unsignedLongValue]; } else { if (color_table->avail == color_table->size) color_table->colors = xpalloc (color_table->colors, &color_table->size, 1, min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors); idx = color_table->avail++; } color_table->colors[idx] = color; [color retain]; /*fprintf(stderr, "color_table: allocated %d\n",idx);*/ return idx; } void ns_free_indexed_color (unsigned long idx, struct frame *f) { struct ns_color_table *color_table; NSColor *color; NSNumber *index; if (!f) return; color_table = FRAME_DISPLAY_INFO (f)->color_table; if (idx <= 0 || idx >= color_table->size) { message1 ("ns_free_indexed_color: Color index out of range.\n"); return; } index = [NSNumber numberWithUnsignedInt: idx]; if ([color_table->empty_indices containsObject: index]) { message1 ("ns_free_indexed_color: attempt to free already freed color.\n"); return; } color = color_table->colors[idx]; [color release]; color_table->colors[idx] = nil; [color_table->empty_indices addObject: index]; /*fprintf(stderr, "color_table: FREED %d\n",idx);*/ } static int ns_get_color (const char *name, NSColor **col) /* -------------------------------------------------------------------------- Parse a color name -------------------------------------------------------------------------- */ /* On *Step, we attempt to mimic the X11 platform here, down to installing an X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()). See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */ { NSColor *new = nil; static char hex[20]; int scaling; float r = -1.0, g, b; NSString *nsname = [NSString stringWithUTF8String: name]; /*fprintf (stderr, "ns_get_color: '%s'\n", name); */ block_input (); if ([nsname isEqualToString: @"ns_selection_bg_color"]) { #ifdef NS_IMPL_COCOA NSString *defname = [[NSUserDefaults standardUserDefaults] stringForKey: @"AppleHighlightColor"]; if (defname != nil) nsname = defname; else #endif if ((new = [NSColor selectedTextBackgroundColor]) != nil) { *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace]; unblock_input (); return 0; } else nsname = NS_SELECTION_BG_COLOR_DEFAULT; name = [nsname UTF8String]; } else if ([nsname isEqualToString: @"ns_selection_fg_color"]) { /* NOTE: OSX applications normally don't set foreground selection, but text may be unreadable if we don't. */ if ((new = [NSColor selectedTextColor]) != nil) { *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace]; unblock_input (); return 0; } nsname = NS_SELECTION_FG_COLOR_DEFAULT; name = [nsname UTF8String]; } /* First, check for some sort of numeric specification. */ hex[0] = '\0'; if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */ { NSScanner *scanner = [NSScanner scannerWithString: nsname]; [scanner scanFloat: &r]; [scanner scanFloat: &g]; [scanner scanFloat: &b]; } else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */ scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3; else if (name[0] == '#') /* An old X11 format; convert to newer */ { int len = (strlen(name) - 1); int start = (len % 3 == 0) ? 1 : len / 4 + 1; int i; scaling = strlen(name+start) / 3; for (i = 0; i < 3; i++) sprintf (hex + i * (scaling + 1), "%.*s/", scaling, name + start + i * scaling); hex[3 * (scaling + 1) - 1] = '\0'; } if (hex[0]) { int rr, gg, bb; float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0); if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb)) { r = rr / fscale; g = gg / fscale; b = bb / fscale; } } if (r >= 0.0F) { *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0]; unblock_input (); return 0; } /* Otherwise, color is expected to be from a list */ { NSEnumerator *lenum, *cenum; NSString *name; NSColorList *clist; #ifdef NS_IMPL_GNUSTEP /* XXX: who is wrong, the requestor or the implementation? */ if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch] == NSOrderedSame) nsname = @"highlightColor"; #endif lenum = [[NSColorList availableColorLists] objectEnumerator]; while ( (clist = [lenum nextObject]) && new == nil) { cenum = [[clist allKeys] objectEnumerator]; while ( (name = [cenum nextObject]) && new == nil ) { if ([name compare: nsname options: NSCaseInsensitiveSearch] == NSOrderedSame ) new = [clist colorWithKey: name]; } } } if (new) *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace]; unblock_input (); return new ? 0 : 1; } int ns_lisp_to_color (Lisp_Object color, NSColor **col) /* -------------------------------------------------------------------------- Convert a Lisp string object to a NS color -------------------------------------------------------------------------- */ { NSTRACE (ns_lisp_to_color); if (STRINGP (color)) return ns_get_color (SSDATA (color), col); else if (SYMBOLP (color)) return ns_get_color (SSDATA (SYMBOL_NAME (color)), col); return 1; } Lisp_Object ns_color_to_lisp (NSColor *col) /* -------------------------------------------------------------------------- Convert a color to a lisp string with the RGB equivalent -------------------------------------------------------------------------- */ { EmacsCGFloat red, green, blue, alpha, gray; char buf[1024]; const char *str; NSTRACE (ns_color_to_lisp); block_input (); if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace]) if ((str =[[col colorNameComponent] UTF8String])) { unblock_input (); return build_string ((char *)str); } [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace] getRed: &red green: &green blue: &blue alpha: &alpha]; if (red ==green && red ==blue) { [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace] getWhite: &gray alpha: &alpha]; snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx", lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff)); unblock_input (); return build_string (buf); } snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx", lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff)); unblock_input (); return build_string (buf); } void ns_query_color(void *col, XColor *color_def, int setPixel) /* -------------------------------------------------------------------------- Get ARGB values out of NSColor col and put them into color_def. If setPixel, set the pixel to a concatenated version. and set color_def pixel to the resulting index. -------------------------------------------------------------------------- */ { EmacsCGFloat r, g, b, a; [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a]; color_def->red = r * 65535; color_def->green = g * 65535; color_def->blue = b * 65535; if (setPixel == YES) color_def->pixel = ARGB_TO_ULONG((int)(a*255), (int)(r*255), (int)(g*255), (int)(b*255)); } bool ns_defined_color (struct frame *f, const char *name, XColor *color_def, bool alloc, bool makeIndex) /* -------------------------------------------------------------------------- Return true if named color found, and set color_def rgb accordingly. If makeIndex and alloc are nonzero put the color in the color_table, and set color_def pixel to the resulting index. If makeIndex is zero, set color_def pixel to ARGB. Return false if not found -------------------------------------------------------------------------- */ { NSColor *col; NSTRACE (ns_defined_color); block_input (); if (ns_get_color (name, &col) != 0) /* Color not found */ { unblock_input (); return 0; } if (makeIndex && alloc) color_def->pixel = ns_index_color (col, f); ns_query_color (col, color_def, !makeIndex); unblock_input (); return 1; } void x_set_frame_alpha (struct frame *f) /* -------------------------------------------------------------------------- change the entire-frame transparency -------------------------------------------------------------------------- */ { struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (f); double alpha = 1.0; double alpha_min = 1.0; if (dpyinfo->x_highlight_frame == f) alpha = f->alpha[0]; else alpha = f->alpha[1]; if (FLOATP (Vframe_alpha_lower_limit)) alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit); else if (INTEGERP (Vframe_alpha_lower_limit)) alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0; if (alpha < 0.0) return; else if (1.0 < alpha) alpha = 1.0; else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0) alpha = alpha_min; #ifdef NS_IMPL_COCOA { EmacsView *view = FRAME_NS_VIEW (f); [[view window] setAlphaValue: alpha]; } #endif } /* ========================================================================== Mouse handling ========================================================================== */ void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y) /* -------------------------------------------------------------------------- Programmatically reposition mouse pointer in pixel coordinates -------------------------------------------------------------------------- */ { NSTRACE (x_set_mouse_pixel_position); ns_raise_frame (f); #if 0 /* FIXME: this does not work, and what about GNUstep? */ #ifdef NS_IMPL_COCOA [FRAME_NS_VIEW (f) lockFocus]; PSsetmouse ((float)pix_x, (float)pix_y); [FRAME_NS_VIEW (f) unlockFocus]; #endif #endif } void x_set_mouse_position (struct frame *f, int h, int v) /* -------------------------------------------------------------------------- Programmatically reposition mouse pointer in character coordinates -------------------------------------------------------------------------- */ { int pix_x, pix_y; pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2; pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2; if (pix_x < 0) pix_x = 0; if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); if (pix_y < 0) pix_y = 0; if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); x_set_mouse_pixel_position (f, pix_x, pix_y); } static int note_mouse_movement (struct frame *frame, CGFloat x, CGFloat y) /* ------------------------------------------------------------------------ Called by EmacsView on mouseMovement events. Passes on to emacs mainstream code if we moved off of a rect of interest known as last_mouse_glyph. ------------------------------------------------------------------------ */ { struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame); NSRect *r; // NSTRACE (note_mouse_movement); dpyinfo->last_mouse_motion_frame = frame; r = &dpyinfo->last_mouse_glyph; /* Note, this doesn't get called for enter/leave, since we don't have a position. Those are taken care of in the corresponding NSView methods. */ /* has movement gone beyond last rect we were tracking? */ if (x < r->origin.x || x >= r->origin.x + r->size.width || y < r->origin.y || y >= r->origin.y + r->size.height) { ns_update_begin (frame); frame->mouse_moved = 1; note_mouse_highlight (frame, x, y); remember_mouse_glyph (frame, x, y, r); ns_update_end (frame); return 1; } return 0; } static void ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window, enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y, Time *time) /* -------------------------------------------------------------------------- External (hook): inform emacs about mouse position and hit parts. If a scrollbar is being dragged, set bar_window, part, x, y, time. x & y should be position in the scrollbar (the whole bar, not the handle) and length of scrollbar respectively -------------------------------------------------------------------------- */ { id view; NSPoint position; Lisp_Object frame, tail; struct frame *f; struct ns_display_info *dpyinfo; NSTRACE (ns_mouse_position); if (*fp == NULL) { fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n"); return; } dpyinfo = FRAME_DISPLAY_INFO (*fp); block_input (); if (dpyinfo->last_mouse_scroll_bar != nil && insist == 0) { /* TODO: we do not use this path at the moment because drag events will go directly to the EmacsScroller. Leaving code in for now. */ [dpyinfo->last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window x: x y: y]; if (time) *time = dpyinfo->last_mouse_movement_time; dpyinfo->last_mouse_scroll_bar = nil; } else { /* Clear the mouse-moved flag for every frame on this display. */ FOR_EACH_FRAME (tail, frame) if (FRAME_NS_P (XFRAME (frame)) && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp)) XFRAME (frame)->mouse_moved = 0; dpyinfo->last_mouse_scroll_bar = nil; if (dpyinfo->last_mouse_frame && FRAME_LIVE_P (dpyinfo->last_mouse_frame)) f = dpyinfo->last_mouse_frame; else f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame : SELECTED_FRAME (); if (f && FRAME_NS_P (f)) { view = FRAME_NS_VIEW (*fp); position = [[view window] mouseLocationOutsideOfEventStream]; position = [view convertPoint: position fromView: nil]; remember_mouse_glyph (f, position.x, position.y, &dpyinfo->last_mouse_glyph); /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */ if (bar_window) *bar_window = Qnil; if (part) *part = 0; /*scroll_bar_handle; */ if (x) XSETINT (*x, lrint (position.x)); if (y) XSETINT (*y, lrint (position.y)); if (time) *time = dpyinfo->last_mouse_movement_time; *fp = f; } } unblock_input (); } static void ns_frame_up_to_date (struct frame *f) /* -------------------------------------------------------------------------- External (hook): Fix up mouse highlighting right after a full update. Can't use FRAME_MOUSE_UPDATE due to ns_frame_begin and ns_frame_end calls. -------------------------------------------------------------------------- */ { NSTRACE (ns_frame_up_to_date); if (FRAME_NS_P (f)) { Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); if (f == hlinfo->mouse_face_mouse_frame) { block_input (); ns_update_begin(f); note_mouse_highlight (hlinfo->mouse_face_mouse_frame, hlinfo->mouse_face_mouse_x, hlinfo->mouse_face_mouse_y); ns_update_end(f); unblock_input (); } } } static void ns_define_frame_cursor (struct frame *f, Cursor cursor) /* -------------------------------------------------------------------------- External (RIF): set frame mouse pointer type. -------------------------------------------------------------------------- */ { NSTRACE (ns_define_frame_cursor); if (FRAME_POINTER_TYPE (f) != cursor) { EmacsView *view = FRAME_NS_VIEW (f); FRAME_POINTER_TYPE (f) = cursor; [[view window] invalidateCursorRectsForView: view]; /* Redisplay assumes this function also draws the changed frame cursor, but this function doesn't, so do it explicitly. */ x_update_cursor (f, 1); } } /* ========================================================================== Keyboard handling ========================================================================== */ static unsigned ns_convert_key (unsigned code) /* -------------------------------------------------------------------------- Internal call used by NSView-keyDown. -------------------------------------------------------------------------- */ { const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym) / sizeof (convert_ns_to_X_keysym[0])); unsigned keysym; /* An array would be faster, but less easy to read. */ for (keysym = 0; keysym < last_keysym; keysym += 2) if (code == convert_ns_to_X_keysym[keysym]) return 0xFF00 | convert_ns_to_X_keysym[keysym+1]; return 0; /* if decide to use keyCode and Carbon table, use this line: return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */ } char * x_get_keysym_name (int keysym) /* -------------------------------------------------------------------------- Called by keyboard.c. Not sure if the return val is important, except that it be unique. -------------------------------------------------------------------------- */ { static char value[16]; NSTRACE (x_get_keysym_name); sprintf (value, "%d", keysym); return value; } /* ========================================================================== Block drawing operations ========================================================================== */ static void ns_redraw_scroll_bars (struct frame *f) { int i; id view; NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews]; NSTRACE (ns_redraw_scroll_bars); for (i =[subviews count]-1; i >= 0; i--) { view = [subviews objectAtIndex: i]; if (![view isKindOfClass: [EmacsScroller class]]) continue; [view display]; } } void ns_clear_frame (struct frame *f) /* -------------------------------------------------------------------------- External (hook): Erase the entire frame -------------------------------------------------------------------------- */ { NSView *view = FRAME_NS_VIEW (f); NSRect r; NSTRACE (ns_clear_frame); /* comes on initial frame because we have after-make-frame-functions = select-frame */ if (!FRAME_DEFAULT_FACE (f)) return; mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); r = [view bounds]; block_input (); ns_focus (f, &r, 1); [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set]; NSRectFill (r); ns_unfocus (f); /* as of 2006/11 or so this is now needed */ ns_redraw_scroll_bars (f); unblock_input (); } static void ns_clear_frame_area (struct frame *f, int x, int y, int width, int height) /* -------------------------------------------------------------------------- External (RIF): Clear section of frame -------------------------------------------------------------------------- */ { NSRect r = NSMakeRect (x, y, width, height); NSView *view = FRAME_NS_VIEW (f); struct face *face = FRAME_DEFAULT_FACE (f); if (!view || !face) return; NSTRACE (ns_clear_frame_area); r = NSIntersectionRect (r, [view frame]); ns_focus (f, &r, 1); [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set]; NSRectFill (r); ns_unfocus (f); return; } static void ns_scroll_run (struct window *w, struct run *run) /* -------------------------------------------------------------------------- External (RIF): Insert or delete n lines at line vpos -------------------------------------------------------------------------- */ { struct frame *f = XFRAME (w->frame); int x, y, width, height, from_y, to_y, bottom_y; NSTRACE (ns_scroll_run); /* begin copy from other terms */ /* Get frame-relative bounding box of the text display area of W, without mode lines. Include in this box the left and right fringe of W. */ window_box (w, ANY_AREA, &x, &y, &width, &height); from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); bottom_y = y + height; if (to_y < from_y) { /* Scrolling up. Make sure we don't copy part of the mode line at the bottom. */ if (from_y + run->height > bottom_y) height = bottom_y - from_y; else height = run->height; } else { /* Scrolling down. Make sure we don't copy over the mode line. at the bottom. */ if (to_y + run->height > bottom_y) height = bottom_y - to_y; else height = run->height; } /* end copy from other terms */ if (height == 0) return; block_input (); x_clear_cursor (w); { NSRect srcRect = NSMakeRect (x, from_y, width, height); NSRect dstRect = NSMakeRect (x, to_y, width, height); NSPoint dstOrigin = NSMakePoint (x, to_y); ns_focus (f, &dstRect, 1); NSCopyBits (0, srcRect , dstOrigin); ns_unfocus (f); } unblock_input (); } static void ns_after_update_window_line (struct window *w, struct glyph_row *desired_row) /* -------------------------------------------------------------------------- External (RIF): preparatory to fringe update after text was updated -------------------------------------------------------------------------- */ { struct frame *f; int width, height; NSTRACE (ns_after_update_window_line); /* begin copy from other terms */ eassert (w); if (!desired_row->mode_line_p && !w->pseudo_window_p) desired_row->redraw_fringe_bitmaps_p = 1; /* When a window has disappeared, make sure that no rest of full-width rows stays visible in the internal border. */ if (windows_or_buffers_changed && desired_row->full_width_p && (f = XFRAME (w->frame), width = FRAME_INTERNAL_BORDER_WIDTH (f), width != 0) && (height = desired_row->visible_height, height > 0)) { int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); block_input (); ns_clear_frame_area (f, 0, y, width, height); ns_clear_frame_area (f, FRAME_PIXEL_WIDTH (f) - width, y, width, height); unblock_input (); } } static void ns_shift_glyphs_for_insert (struct frame *f, int x, int y, int width, int height, int shift_by) /* -------------------------------------------------------------------------- External (RIF): copy an area horizontally, don't worry about clearing src -------------------------------------------------------------------------- */ { NSRect srcRect = NSMakeRect (x, y, width, height); NSRect dstRect = NSMakeRect (x+shift_by, y, width, height); NSPoint dstOrigin = dstRect.origin; NSTRACE (ns_shift_glyphs_for_insert); ns_focus (f, &dstRect, 1); NSCopyBits (0, srcRect, dstOrigin); ns_unfocus (f); } /* ========================================================================== Character encoding and metrics ========================================================================== */ static void ns_compute_glyph_string_overhangs (struct glyph_string *s) /* -------------------------------------------------------------------------- External (RIF); compute left/right overhang of whole string and set in s -------------------------------------------------------------------------- */ { struct font *font = s->font; if (s->char2b) { struct font_metrics metrics; unsigned int codes[2]; codes[0] = *(s->char2b); codes[1] = *(s->char2b + s->nchars - 1); font->driver->text_extents (font, codes, 2, &metrics); s->left_overhang = -metrics.lbearing; s->right_overhang = metrics.rbearing > metrics.width ? metrics.rbearing - metrics.width : 0; } else { s->left_overhang = 0; if (EQ (font->driver->type, Qns)) s->right_overhang = ((struct nsfont_info *)font)->ital ? FONT_HEIGHT (font) * 0.2 : 0; else s->right_overhang = 0; } } /* ========================================================================== Fringe and cursor drawing ========================================================================== */ extern int max_used_fringe_bitmap; static void ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row, struct draw_fringe_bitmap_params *p) /* -------------------------------------------------------------------------- External (RIF); fringe-related -------------------------------------------------------------------------- */ { struct frame *f = XFRAME (WINDOW_FRAME (w)); struct face *face = p->face; static EmacsImage **bimgs = NULL; static int nBimgs = 0; /* grow bimgs if needed */ if (nBimgs < max_used_fringe_bitmap) { bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs); memset (bimgs + nBimgs, 0, (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs); nBimgs = max_used_fringe_bitmap; } /* Must clip because of partially visible lines. */ ns_clip_to_row (w, row, ANY_AREA, YES); if (!p->overlay_p) { int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny; /* If the fringe is adjacent to the left (right) scroll bar of a leftmost (rightmost, respectively) window, then extend its background to the gap between the fringe and the bar. */ if ((WINDOW_LEFTMOST_P (w) && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) || (WINDOW_RIGHTMOST_P (w) && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) { int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); if (sb_width > 0) { int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w); int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w) * FRAME_COLUMN_WIDTH (f)); if (bx < 0) { /* Bitmap fills the fringe. */ if (bar_area_x + bar_area_width == p->x) bx = bar_area_x + sb_width; else if (p->x + p->wd == bar_area_x) bx = bar_area_x; if (bx >= 0) { int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w); nx = bar_area_width - sb_width; by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height, row->y)); ny = row->visible_height; } } else { if (bar_area_x + bar_area_width == bx) { bx = bar_area_x + sb_width; nx += bar_area_width - sb_width; } else if (bx + nx == bar_area_x) nx += bar_area_width - sb_width; } } } if (bx >= 0 && nx > 0) { NSRect r = NSMakeRect (bx, by, nx, ny); NSRectClip (r); [ns_lookup_indexed_color (face->background, f) set]; NSRectFill (r); } } if (p->which) { NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h); EmacsImage *img = bimgs[p->which - 1]; if (!img) { unsigned short *bits = p->bits + p->dh; int len = p->h; int i; unsigned char *cbits = xmalloc (len); for (i = 0; i < len; i++) cbits[i] = ~(bits[i] & 0xff); img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h flip: NO]; bimgs[p->which - 1] = img; xfree (cbits); } NSRectClip (r); /* Since we composite the bitmap instead of just blitting it, we need to erase the whole background. */ [ns_lookup_indexed_color(face->background, f) set]; NSRectFill (r); [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)]; #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6 [img drawInRect: r fromRect: NSZeroRect operation: NSCompositeSourceOver fraction: 1.0 respectFlipped: YES hints: nil]; #else { NSPoint pt = r.origin; pt.y += p->h; [img compositeToPoint: pt operation: NSCompositeSourceOver]; } #endif } ns_unfocus (f); } static void ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row, int x, int y, enum text_cursor_kinds cursor_type, int cursor_width, bool on_p, bool active_p) /* -------------------------------------------------------------------------- External call (RIF): draw cursor. Note that CURSOR_WIDTH is meaningful only for (h)bar cursors. -------------------------------------------------------------------------- */ { NSRect r, s; int fx, fy, h, cursor_height; struct frame *f = WINDOW_XFRAME (w); struct glyph *phys_cursor_glyph; struct glyph *cursor_glyph; struct face *face; NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f); /* If cursor is out of bounds, don't draw garbage. This can happen in mini-buffer windows when switching between echo area glyphs and mini-buffer. */ NSTRACE (dumpcursor); if (!on_p) return; w->phys_cursor_type = cursor_type; w->phys_cursor_on_p = on_p; if (cursor_type == NO_CURSOR) { w->phys_cursor_width = 0; return; } if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL) { if (glyph_row->exact_window_width_line_p && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA]) { glyph_row->cursor_in_fringe_p = 1; draw_fringe_bitmap (w, glyph_row, 0); } return; } /* We draw the cursor (with NSRectFill), then draw the glyph on top (other terminals do it the other way round). We must set w->phys_cursor_width to the cursor width. For bar cursors, that is CURSOR_WIDTH; for box cursors, it is the glyph width. */ get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h); /* The above get_phys_cursor_geometry call set w->phys_cursor_width to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */ if (cursor_type == BAR_CURSOR) { if (cursor_width < 1) cursor_width = max (FRAME_CURSOR_WIDTH (f), 1); w->phys_cursor_width = cursor_width; } /* If we have an HBAR, "cursor_width" MAY specify height. */ else if (cursor_type == HBAR_CURSOR) { cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width; fy += h - cursor_height; h = cursor_height; } r.origin.x = fx, r.origin.y = fy; r.size.height = h; r.size.width = w->phys_cursor_width; /* TODO: only needed in rare cases with last-resort font in HELLO.. should we do this more efficiently? */ ns_clip_to_row (w, glyph_row, ANY_AREA, NO); /* do ns_focus(f, &r, 1); if remove */ face = FACE_FROM_ID (f, phys_cursor_glyph->face_id); if (face && NS_FACE_BACKGROUND (face) == ns_index_color (FRAME_CURSOR_COLOR (f), f)) { [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set]; hollow_color = FRAME_CURSOR_COLOR (f); } else [FRAME_CURSOR_COLOR (f) set]; #ifdef NS_IMPL_COCOA /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph atomic. Cleaner ways of doing this should be investigated. One way would be to set a global variable DRAWING_CURSOR when making the call to draw_phys..(), don't focus in that case, then move the ns_unfocus() here after that call. */ NSDisableScreenUpdates (); #endif switch (cursor_type) { case NO_CURSOR: break; case FILLED_BOX_CURSOR: NSRectFill (r); break; case HOLLOW_BOX_CURSOR: NSRectFill (r); [hollow_color set]; NSRectFill (NSInsetRect (r, 1, 1)); [FRAME_CURSOR_COLOR (f) set]; break; case HBAR_CURSOR: NSRectFill (r); break; case BAR_CURSOR: s = r; /* If the character under cursor is R2L, draw the bar cursor on the right of its glyph, rather than on the left. */ cursor_glyph = get_phys_cursor_glyph (w); if ((cursor_glyph->resolved_level & 1) != 0) s.origin.x += cursor_glyph->pixel_width - s.size.width; NSRectFill (s); break; } ns_unfocus (f); /* draw the character under the cursor */ if (cursor_type != NO_CURSOR) draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); #ifdef NS_IMPL_COCOA NSEnableScreenUpdates (); #endif } static void ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1) /* -------------------------------------------------------------------------- External (RIF): Draw a vertical line. -------------------------------------------------------------------------- */ { struct frame *f = XFRAME (WINDOW_FRAME (w)); struct face *face; NSRect r = NSMakeRect (x, y0, 1, y1-y0); NSTRACE (ns_draw_vertical_window_border); face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID); if (face) [ns_lookup_indexed_color(face->foreground, f) set]; ns_focus (f, &r, 1); NSRectFill(r); ns_unfocus (f); } static void ns_draw_window_divider (struct window *w, int x0, int x1, int y0, int y1) /* -------------------------------------------------------------------------- External (RIF): Draw a window divider. -------------------------------------------------------------------------- */ { struct frame *f = XFRAME (WINDOW_FRAME (w)); struct face *face; NSRect r = NSMakeRect (x0, y0, x1-x0, y1-y0); NSTRACE (ns_draw_window_divider); face = FACE_FROM_ID (f, WINDOW_DIVIDER_FACE_ID); if (face) [ns_lookup_indexed_color(face->foreground, f) set]; ns_focus (f, &r, 1); NSRectFill(r); ns_unfocus (f); } void show_hourglass (struct atimer *timer) { if (hourglass_shown_p) return; block_input (); /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */ hourglass_shown_p = 1; unblock_input (); } void hide_hourglass (void) { if (!hourglass_shown_p) return; block_input (); /* TODO: remove NSProgressIndicator from all frames */ hourglass_shown_p = 0; unblock_input (); } /* ========================================================================== Glyph drawing operations ========================================================================== */ static int ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr) /* -------------------------------------------------------------------------- Wrapper utility to account for internal border width on full-width lines, and allow top full-width rows to hit the frame top. nr should be pointer to two successive NSRects. Number of rects actually used is returned. -------------------------------------------------------------------------- */ { int n = get_glyph_string_clip_rects (s, nr, 2); return n; } /* -------------------------------------------------------------------- Draw a wavy line under glyph string s. The wave fills wave_height pixels from y. x wave_length = 2 -- y * * * * * |* * * * * * * * * wave_height = 3 | * * * * --------------------------------------------------------------------- */ static void ns_draw_underwave (struct glyph_string *s, EmacsCGFloat width, EmacsCGFloat x) { int wave_height = 3, wave_length = 2; int y, dx, dy, odd, xmax; NSPoint a, b; NSRect waveClip; dx = wave_length; dy = wave_height - 1; y = s->ybase - wave_height + 3; xmax = x + width; /* Find and set clipping rectangle */ waveClip = NSMakeRect (x, y, width, wave_height); [[NSGraphicsContext currentContext] saveGraphicsState]; NSRectClip (waveClip); /* Draw the waves */ a.x = x - ((int)(x) % dx) + (EmacsCGFloat) 0.5; b.x = a.x + dx; odd = (int)(a.x/dx) % 2; a.y = b.y = y + 0.5; if (odd) a.y += dy; else b.y += dy; while (a.x <= xmax) { [NSBezierPath strokeLineFromPoint:a toPoint:b]; a.x = b.x, a.y = b.y; b.x += dx, b.y = y + 0.5 + odd*dy; odd = !odd; } /* Restore previous clipping rectangle(s) */ [[NSGraphicsContext currentContext] restoreGraphicsState]; } void ns_draw_text_decoration (struct glyph_string *s, struct face *face, NSColor *defaultCol, CGFloat width, CGFloat x) /* -------------------------------------------------------------------------- Draw underline, overline, and strike-through on glyph string s. -------------------------------------------------------------------------- */ { if (s->for_overlaps) return; /* Do underline. */ if (face->underline_p) { if (s->face->underline_type == FACE_UNDER_WAVE) { if (face->underline_defaulted_p) [defaultCol set]; else [ns_lookup_indexed_color (face->underline_color, s->f) set]; ns_draw_underwave (s, width, x); } else if (s->face->underline_type == FACE_UNDER_LINE) { NSRect r; unsigned long thickness, position; /* If the prev was underlined, match its appearance. */ if (s->prev && s->prev->face->underline_p && s->prev->face->underline_type == FACE_UNDER_LINE && s->prev->underline_thickness > 0) { thickness = s->prev->underline_thickness; position = s->prev->underline_position; } else { struct font *font; unsigned long descent; font=s->font; descent = s->y + s->height - s->ybase; /* Use underline thickness of font, defaulting to 1. */ thickness = (font && font->underline_thickness > 0) ? font->underline_thickness : 1; /* Determine the offset of underlining from the baseline. */ if (x_underline_at_descent_line) position = descent - thickness; else if (x_use_underline_position_properties && font && font->underline_position >= 0) position = font->underline_position; else if (font) position = lround (font->descent / 2); else position = underline_minimum_offset; position = max (position, underline_minimum_offset); /* Ensure underlining is not cropped. */ if (descent <= position) { position = descent - 1; thickness = 1; } else if (descent < position + thickness) thickness = 1; } s->underline_thickness = thickness; s->underline_position = position; r = NSMakeRect (x, s->ybase + position, width, thickness); if (face->underline_defaulted_p) [defaultCol set]; else [ns_lookup_indexed_color (face->underline_color, s->f) set]; NSRectFill (r); } } /* Do overline. We follow other terms in using a thickness of 1 and ignoring overline_margin. */ if (face->overline_p) { NSRect r; r = NSMakeRect (x, s->y, width, 1); if (face->overline_color_defaulted_p) [defaultCol set]; else [ns_lookup_indexed_color (face->overline_color, s->f) set]; NSRectFill (r); } /* Do strike-through. We follow other terms for thickness and vertical position.*/ if (face->strike_through_p) { NSRect r; unsigned long dy; dy = lrint ((s->height - 1) / 2); r = NSMakeRect (x, s->y + dy, width, 1); if (face->strike_through_color_defaulted_p) [defaultCol set]; else [ns_lookup_indexed_color (face->strike_through_color, s->f) set]; NSRectFill (r); } } static void ns_draw_box (NSRect r, CGFloat thickness, NSColor *col, char left_p, char right_p) /* -------------------------------------------------------------------------- Draw an unfilled rect inside r, optionally leaving left and/or right open. Note we can't just use an NSDrawRect command, because of the possibility of some sides not being drawn, and because the rect will be filled. -------------------------------------------------------------------------- */ { NSRect s = r; [col set]; /* top, bottom */ s.size.height = thickness; NSRectFill (s); s.origin.y += r.size.height - thickness; NSRectFill (s); s.size.height = r.size.height; s.origin.y = r.origin.y; /* left, right (optional) */ s.size.width = thickness; if (left_p) NSRectFill (s); if (right_p) { s.origin.x += r.size.width - thickness; NSRectFill (s); } } static void ns_draw_relief (NSRect r, int thickness, char raised_p, char top_p, char bottom_p, char left_p, char right_p, struct glyph_string *s) /* -------------------------------------------------------------------------- Draw a relief rect inside r, optionally leaving some sides open. Note we can't just use an NSDrawBezel command, because of the possibility of some sides not being drawn, and because the rect will be filled. -------------------------------------------------------------------------- */ { static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil; NSColor *newBaseCol = nil; NSRect sr = r; NSTRACE (ns_draw_relief); /* set up colors */ if (s->face->use_box_color_for_shadows_p) { newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f); } /* else if (s->first_glyph->type == IMAGE_GLYPH && s->img->pixmap && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) { newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0); } */ else { newBaseCol = ns_lookup_indexed_color (s->face->background, s->f); } if (newBaseCol == nil) newBaseCol = [NSColor grayColor]; if (newBaseCol != baseCol) /* TODO: better check */ { [baseCol release]; baseCol = [newBaseCol retain]; [lightCol release]; lightCol = [[baseCol highlightWithLevel: 0.2] retain]; [darkCol release]; darkCol = [[baseCol shadowWithLevel: 0.3] retain]; } [(raised_p ? lightCol : darkCol) set]; /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */ /* top */ sr.size.height = thickness; if (top_p) NSRectFill (sr); /* left */ sr.size.height = r.size.height; sr.size.width = thickness; if (left_p) NSRectFill (sr); [(raised_p ? darkCol : lightCol) set]; /* bottom */ sr.size.width = r.size.width; sr.size.height = thickness; sr.origin.y += r.size.height - thickness; if (bottom_p) NSRectFill (sr); /* right */ sr.size.height = r.size.height; sr.origin.y = r.origin.y; sr.size.width = thickness; sr.origin.x += r.size.width - thickness; if (right_p) NSRectFill (sr); } static void ns_dumpglyphs_box_or_relief (struct glyph_string *s) /* -------------------------------------------------------------------------- Function modeled after x_draw_glyph_string_box (). Sets up parameters for drawing. -------------------------------------------------------------------------- */ { int right_x, last_x; char left_p, right_p; struct glyph *last_glyph; NSRect r; int thickness; struct face *face; if (s->hl == DRAW_MOUSE_FACE) { face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id); if (!face) face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); } else face = s->face; thickness = face->box_line_width; NSTRACE (ns_dumpglyphs_box_or_relief); last_x = ((s->row->full_width_p && !s->w->pseudo_window_p) ? WINDOW_RIGHT_EDGE_X (s->w) : window_box_right (s->w, s->area)); last_glyph = (s->cmp || s->img ? s->first_glyph : s->first_glyph + s->nchars-1); right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p ? last_x - 1 : min (last_x, s->x + s->background_width) - 1)); left_p = (s->first_glyph->left_box_line_p || (s->hl == DRAW_MOUSE_FACE && (s->prev == NULL || s->prev->hl != s->hl))); right_p = (last_glyph->right_box_line_p || (s->hl == DRAW_MOUSE_FACE && (s->next == NULL || s->next->hl != s->hl))); r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height); /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */ if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color) { ns_draw_box (r, abs (thickness), ns_lookup_indexed_color (face->box_color, s->f), left_p, right_p); } else { ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX, 1, 1, left_p, right_p, s); } } static void ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p) /* -------------------------------------------------------------------------- Modeled after x_draw_glyph_string_background, which draws BG in certain cases. Others are left to the text rendering routine. -------------------------------------------------------------------------- */ { NSTRACE (ns_maybe_dumpglyphs_background); if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/) { int box_line_width = max (s->face->box_line_width, 0); if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width || s->font_not_found_p || s->extends_to_end_of_line_p || force_p) { struct face *face; if (s->hl == DRAW_MOUSE_FACE) { face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id); if (!face) face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); } else face = FACE_FROM_ID (s->f, s->first_glyph->face_id); if (!face->stipple) [(NS_FACE_BACKGROUND (face) != 0 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) : FRAME_BACKGROUND_COLOR (s->f)) set]; else { struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (s->f); [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set]; } if (s->hl != DRAW_CURSOR) { NSRect r = NSMakeRect (s->x, s->y + box_line_width, s->background_width, s->height-2*box_line_width); NSRectFill (r); } s->background_filled_p = 1; } } } static void ns_dumpglyphs_image (struct glyph_string *s, NSRect r) /* -------------------------------------------------------------------------- Renders an image and associated borders. -------------------------------------------------------------------------- */ { EmacsImage *img = s->img->pixmap; int box_line_vwidth = max (s->face->box_line_width, 0); int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice); int bg_x, bg_y, bg_height; int th; char raised_p; NSRect br; struct face *face; NSColor *tdCol; NSTRACE (ns_dumpglyphs_image); if (s->face->box != FACE_NO_BOX && s->first_glyph->left_box_line_p && s->slice.x == 0) x += abs (s->face->box_line_width); bg_x = x; bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth; bg_height = s->height; /* other terms have this, but was causing problems w/tabbar mode */ /* - 2 * box_line_vwidth; */ if (s->slice.x == 0) x += s->img->hmargin; if (s->slice.y == 0) y += s->img->vmargin; /* Draw BG: if we need larger area than image itself cleared, do that, otherwise, since we composite the image under NS (instead of mucking with its background color), we must clear just the image area. */ if (s->hl == DRAW_MOUSE_FACE) { face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id); if (!face) face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); } else face = FACE_FROM_ID (s->f, s->first_glyph->face_id); [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set]; if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width) { br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height); s->background_filled_p = 1; } else { br = NSMakeRect (x, y, s->slice.width, s->slice.height); } NSRectFill (br); /* Draw the image.. do we need to draw placeholder if img ==nil? */ if (img != nil) { #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height); NSRect ir = NSMakeRect (s->slice.x, s->slice.y, s->slice.width, s->slice.height); [img drawInRect: dr fromRect: ir operation: NSCompositeSourceOver fraction: 1.0 respectFlipped: YES hints: nil]; #else [img compositeToPoint: NSMakePoint (x, y + s->slice.height) operation: NSCompositeSourceOver]; #endif } if (s->hl == DRAW_CURSOR) { [FRAME_CURSOR_COLOR (s->f) set]; if (s->w->phys_cursor_type == FILLED_BOX_CURSOR) tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f); else /* Currently on NS img->mask is always 0. Since get_window_cursor_type specifies a hollow box cursor when on a non-masked image we never reach this clause. But we put it in in anticipation of better support for image masks on NS. */ tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f); } else { tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f); } /* Draw underline, overline, strike-through. */ ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x); /* Draw relief, if requested */ if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN) { if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED) { th = tool_bar_button_relief >= 0 ? tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF; raised_p = (s->hl == DRAW_IMAGE_RAISED); } else { th = abs (s->img->relief); raised_p = (s->img->relief > 0); } r.origin.x = x - th; r.origin.y = y - th; r.size.width = s->slice.width + 2*th-1; r.size.height = s->slice.height + 2*th-1; ns_draw_relief (r, th, raised_p, s->slice.y == 0, s->slice.y + s->slice.height == s->img->height, s->slice.x == 0, s->slice.x + s->slice.width == s->img->width, s); } /* If there is no mask, the background won't be seen, so draw a rectangle on the image for the cursor. Do this for all images, getting transparency right is not reliable. */ if (s->hl == DRAW_CURSOR) { int thickness = abs (s->img->relief); if (thickness == 0) thickness = 1; ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1); } } static void ns_dumpglyphs_stretch (struct glyph_string *s) { NSRect r[2]; int n, i; struct face *face; NSColor *fgCol, *bgCol; if (!s->background_filled_p) { n = ns_get_glyph_string_clip_rect (s, r); *r = NSMakeRect (s->x, s->y, s->background_width, s->height); ns_focus (s->f, r, n); if (s->hl == DRAW_MOUSE_FACE) { face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id); if (!face) face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); } else face = FACE_FROM_ID (s->f, s->first_glyph->face_id); bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f); fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f); for (i = 0; i < n; ++i) { if (!s->row->full_width_p) { int overrun, leftoverrun; /* truncate to avoid overwriting fringe and/or scrollbar */ overrun = max (0, (s->x + s->background_width) - (WINDOW_BOX_RIGHT_EDGE_X (s->w) - WINDOW_RIGHT_FRINGE_WIDTH (s->w))); r[i].size.width -= overrun; /* truncate to avoid overwriting to left of the window box */ leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w) + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x; if (leftoverrun > 0) { r[i].origin.x += leftoverrun; r[i].size.width -= leftoverrun; } /* XXX: Try to work between problem where a stretch glyph on a partially-visible bottom row will clear part of the modeline, and another where list-buffers headers and similar rows erroneously have visible_height set to 0. Not sure where this is coming from as other terms seem not to show. */ r[i].size.height = min (s->height, s->row->visible_height); } [bgCol set]; /* NOTE: under NS this is NOT used to draw cursors, but we must avoid overwriting cursor (usually when cursor on a tab) */ if (s->hl == DRAW_CURSOR) { CGFloat x, width; x = r[i].origin.x; width = s->w->phys_cursor_width; r[i].size.width -= width; r[i].origin.x += width; NSRectFill (r[i]); /* Draw overlining, etc. on the cursor. */ if (s->w->phys_cursor_type == FILLED_BOX_CURSOR) ns_draw_text_decoration (s, face, bgCol, width, x); else ns_draw_text_decoration (s, face, fgCol, width, x); } else { NSRectFill (r[i]); } /* Draw overlining, etc. on the stretch glyph (or the part of the stretch glyph after the cursor). */ ns_draw_text_decoration (s, face, fgCol, r[i].size.width, r[i].origin.x); } ns_unfocus (s->f); s->background_filled_p = 1; } } static void ns_draw_glyph_string (struct glyph_string *s) /* -------------------------------------------------------------------------- External (RIF): Main draw-text call. -------------------------------------------------------------------------- */ { /* TODO (optimize): focus for box and contents draw */ NSRect r[2]; int n, flags; char box_drawn_p = 0; struct font *font = s->face->font; if (! font) font = FRAME_FONT (s->f); NSTRACE (ns_draw_glyph_string); if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/) { int width; struct glyph_string *next; for (width = 0, next = s->next; next && width < s->right_overhang; width += next->width, next = next->next) if (next->first_glyph->type != IMAGE_GLYPH) { if (next->first_glyph->type != STRETCH_GLYPH) { n = ns_get_glyph_string_clip_rect (s->next, r); ns_focus (s->f, r, n); ns_maybe_dumpglyphs_background (s->next, 1); ns_unfocus (s->f); } else { ns_dumpglyphs_stretch (s->next); } next->num_clips = 0; } } if (!s->for_overlaps && s->face->box != FACE_NO_BOX && (s->first_glyph->type == CHAR_GLYPH || s->first_glyph->type == COMPOSITE_GLYPH)) { n = ns_get_glyph_string_clip_rect (s, r); ns_focus (s->f, r, n); ns_maybe_dumpglyphs_background (s, 1); ns_dumpglyphs_box_or_relief (s); ns_unfocus (s->f); box_drawn_p = 1; } switch (s->first_glyph->type) { case IMAGE_GLYPH: n = ns_get_glyph_string_clip_rect (s, r); ns_focus (s->f, r, n); ns_dumpglyphs_image (s, r[0]); ns_unfocus (s->f); break; case STRETCH_GLYPH: ns_dumpglyphs_stretch (s); break; case CHAR_GLYPH: case COMPOSITE_GLYPH: n = ns_get_glyph_string_clip_rect (s, r); ns_focus (s->f, r, n); if (s->for_overlaps || (s->cmp_from > 0 && ! s->first_glyph->u.cmp.automatic)) s->background_filled_p = 1; else ns_maybe_dumpglyphs_background (s, s->first_glyph->type == COMPOSITE_GLYPH); flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR : (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE : (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND : NS_DUMPGLYPH_NORMAL)); if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR) { unsigned long tmp = NS_FACE_BACKGROUND (s->face); NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face); NS_FACE_FOREGROUND (s->face) = tmp; } font->driver->draw (s, 0, s->nchars, s->x, s->y, (flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p) || flags == NS_DUMPGLYPH_MOUSEFACE); { NSColor *col = (NS_FACE_FOREGROUND (s->face) != 0 ? ns_lookup_indexed_color (NS_FACE_FOREGROUND (s->face), s->f) : FRAME_FOREGROUND_COLOR (s->f)); [col set]; /* Draw underline, overline, strike-through. */ ns_draw_text_decoration (s, s->face, col, s->width, s->x); } if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR) { unsigned long tmp = NS_FACE_BACKGROUND (s->face); NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face); NS_FACE_FOREGROUND (s->face) = tmp; } ns_unfocus (s->f); break; case GLYPHLESS_GLYPH: n = ns_get_glyph_string_clip_rect (s, r); ns_focus (s->f, r, n); if (s->for_overlaps || (s->cmp_from > 0 && ! s->first_glyph->u.cmp.automatic)) s->background_filled_p = 1; else ns_maybe_dumpglyphs_background (s, s->first_glyph->type == COMPOSITE_GLYPH); /* ... */ /* Not yet implemented. */ /* ... */ ns_unfocus (s->f); break; default: emacs_abort (); } /* Draw box if not done already. */ if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX) { n = ns_get_glyph_string_clip_rect (s, r); ns_focus (s->f, r, n); ns_dumpglyphs_box_or_relief (s); ns_unfocus (s->f); } s->num_clips = 0; } /* ========================================================================== Event loop ========================================================================== */ static void ns_send_appdefined (int value) /* -------------------------------------------------------------------------- Internal: post an appdefined event which EmacsApp-sendEvent will recognize and take as a command to halt the event loop. -------------------------------------------------------------------------- */ { /*NSTRACE (ns_send_appdefined); */ #ifdef NS_IMPL_GNUSTEP // GNUStep needs postEvent to happen on the main thread. if (! [[NSThread currentThread] isMainThread]) { EmacsApp *app = (EmacsApp *)NSApp; app->nextappdefined = value; [app performSelectorOnMainThread:@selector (sendFromMainThread:) withObject:nil waitUntilDone:YES]; return; } #endif /* Only post this event if we haven't already posted one. This will end the [NXApp run] main loop after having processed all events queued at this moment. */ if (send_appdefined) { NSEvent *nxev; /* We only need one NX_APPDEFINED event to stop NXApp from running. */ send_appdefined = NO; /* Don't need wakeup timer any more */ if (timed_entry) { [timed_entry invalidate]; [timed_entry release]; timed_entry = nil; } nxev = [NSEvent otherEventWithType: NSApplicationDefined location: NSMakePoint (0, 0) modifierFlags: 0 timestamp: 0 windowNumber: [[NSApp mainWindow] windowNumber] context: [NSApp context] subtype: 0 data1: value data2: 0]; /* Post an application defined event on the event queue. When this is received the [NXApp run] will return, thus having processed all events which are currently queued. */ [NSApp postEvent: nxev atStart: NO]; } } #ifdef HAVE_NATIVE_FS static void check_native_fs () { Lisp_Object frame, tail; if (ns_last_use_native_fullscreen == ns_use_native_fullscreen) return; ns_last_use_native_fullscreen = ns_use_native_fullscreen; FOR_EACH_FRAME (tail, frame) { struct frame *f = XFRAME (frame); if (FRAME_NS_P (f)) { EmacsView *view = FRAME_NS_VIEW (f); [view updateCollectionBehaviour]; } } } #endif /* GNUStep and OSX <= 10.4 does not have cancelTracking. */ #if defined (NS_IMPL_COCOA) && \ MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 /* Check if menu open should be cancelled or continued as normal. */ void ns_check_menu_open (NSMenu *menu) { /* Click in menu bar? */ NSArray *a = [[NSApp mainMenu] itemArray]; int i; BOOL found = NO; if (menu == nil) // Menu tracking ended. { if (menu_will_open_state == MENU_OPENING) menu_will_open_state = MENU_NONE; return; } for (i = 0; ! found && i < [a count]; i++) found = menu == [[a objectAtIndex:i] submenu]; if (found) { if (menu_will_open_state == MENU_NONE && emacs_event) { NSEvent *theEvent = [NSApp currentEvent]; struct frame *emacsframe = SELECTED_FRAME (); [menu cancelTracking]; menu_will_open_state = MENU_PENDING; emacs_event->kind = MENU_BAR_ACTIVATE_EVENT; EV_TRAILER (theEvent); CGEventRef ourEvent = CGEventCreate (NULL); menu_mouse_point = CGEventGetLocation (ourEvent); CFRelease (ourEvent); } else if (menu_will_open_state == MENU_OPENING) { menu_will_open_state = MENU_NONE; } } } /* Redo saved menu click if state is MENU_PENDING. */ void ns_check_pending_open_menu () { if (menu_will_open_state == MENU_PENDING) { CGEventSourceRef source = CGEventSourceCreate (kCGEventSourceStateHIDSystemState); CGEventRef event = CGEventCreateMouseEvent (source, kCGEventLeftMouseDown, menu_mouse_point, kCGMouseButtonLeft); CGEventSetType (event, kCGEventLeftMouseDown); CGEventPost (kCGHIDEventTap, event); CFRelease (event); CFRelease (source); menu_will_open_state = MENU_OPENING; } } #endif /* NS_IMPL_COCOA) && >= MAC_OS_X_VERSION_10_5 */ static int ns_read_socket (struct terminal *terminal, struct input_event *hold_quit) /* -------------------------------------------------------------------------- External (hook): Post an event to ourself and keep reading events until we read it back again. In effect process all events which were waiting. From 21+ we have to manage the event buffer ourselves. -------------------------------------------------------------------------- */ { struct input_event ev; int nevents; /* NSTRACE (ns_read_socket); */ #ifdef HAVE_NATIVE_FS check_native_fs (); #endif if ([NSApp modalWindow] != nil) return -1; if (hold_event_q.nr > 0) { int i; for (i = 0; i < hold_event_q.nr; ++i) kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit); hold_event_q.nr = 0; return i; } block_input (); n_emacs_events_pending = 0; EVENT_INIT (ev); emacs_event = &ev; q_event_ptr = hold_quit; /* we manage autorelease pools by allocate/reallocate each time around the loop; strict nesting is occasionally violated but seems not to matter.. earlier methods using full nesting caused major memory leaks */ [outerpool release]; outerpool = [[NSAutoreleasePool alloc] init]; /* If have pending open-file requests, attend to the next one of those. */ if (ns_pending_files && [ns_pending_files count] != 0 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]]) { [ns_pending_files removeObjectAtIndex: 0]; } /* Deal with pending service requests. */ else if (ns_pending_service_names && [ns_pending_service_names count] != 0 && [(EmacsApp *) NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0] withArg: [ns_pending_service_args objectAtIndex: 0]]) { [ns_pending_service_names removeObjectAtIndex: 0]; [ns_pending_service_args removeObjectAtIndex: 0]; } else { /* Run and wait for events. We must always send one NX_APPDEFINED event to ourself, otherwise [NXApp run] will never exit. */ send_appdefined = YES; ns_send_appdefined (-1); if (++apploopnr != 1) { emacs_abort (); } [NSApp run]; --apploopnr; } nevents = n_emacs_events_pending; n_emacs_events_pending = 0; emacs_event = q_event_ptr = NULL; unblock_input (); return nevents; } int ns_select (int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timespec const *timeout, sigset_t const *sigmask) /* -------------------------------------------------------------------------- Replacement for select, checking for events -------------------------------------------------------------------------- */ { int result; int t, k, nr = 0; struct input_event event; char c; /* NSTRACE (ns_select); */ #ifdef HAVE_NATIVE_FS check_native_fs (); #endif if (hold_event_q.nr > 0) { /* We already have events pending. */ raise (SIGIO); errno = EINTR; return -1; } for (k = 0; k < nfds+1; k++) { if (readfds && FD_ISSET(k, readfds)) ++nr; if (writefds && FD_ISSET(k, writefds)) ++nr; } if (NSApp == nil || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0)) return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask); [outerpool release]; outerpool = [[NSAutoreleasePool alloc] init]; send_appdefined = YES; if (nr > 0) { pthread_mutex_lock (&select_mutex); select_nfds = nfds; select_valid = 0; if (readfds) { select_readfds = *readfds; select_valid += SELECT_HAVE_READ; } if (writefds) { select_writefds = *writefds; select_valid += SELECT_HAVE_WRITE; } if (timeout) { select_timeout = *timeout; select_valid += SELECT_HAVE_TMO; } pthread_mutex_unlock (&select_mutex); /* Inform fd_handler that select should be called */ c = 'g'; emacs_write_sig (selfds[1], &c, 1); } else if (nr == 0 && timeout) { /* No file descriptor, just a timeout, no need to wake fd_handler */ double time = timespectod (*timeout); timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time target: NSApp selector: @selector (timeout_handler:) userInfo: 0 repeats: NO] retain]; } else /* No timeout and no file descriptors, can this happen? */ { /* Send appdefined so we exit from the loop */ ns_send_appdefined (-1); } EVENT_INIT (event); block_input (); emacs_event = &event; if (++apploopnr != 1) { emacs_abort (); } [NSApp run]; --apploopnr; emacs_event = NULL; if (nr > 0 && readfds) { c = 's'; emacs_write_sig (selfds[1], &c, 1); } unblock_input (); t = last_appdefined_event_data; if (t != NO_APPDEFINED_DATA) { last_appdefined_event_data = NO_APPDEFINED_DATA; if (t == -2) { /* The NX_APPDEFINED event we received was a timeout. */ result = 0; } else if (t == -1) { /* The NX_APPDEFINED event we received was the result of at least one real input event arriving. */ errno = EINTR; result = -1; } else { /* Received back from select () in fd_handler; copy the results */ pthread_mutex_lock (&select_mutex); if (readfds) *readfds = select_readfds; if (writefds) *writefds = select_writefds; pthread_mutex_unlock (&select_mutex); result = t; } } else { errno = EINTR; result = -1; } return result; } /* ========================================================================== Scrollbar handling ========================================================================== */ static void ns_set_vertical_scroll_bar (struct window *window, int portion, int whole, int position) /* -------------------------------------------------------------------------- External (hook): Update or add scrollbar -------------------------------------------------------------------------- */ { Lisp_Object win; NSRect r, v; struct frame *f = XFRAME (WINDOW_FRAME (window)); EmacsView *view = FRAME_NS_VIEW (f); int window_y, window_height; int top, left, height, width, sb_width, sb_left; EmacsScroller *bar; BOOL fringe_extended_p; /* optimization; display engine sends WAY too many of these.. */ if (!NILP (window->vertical_scroll_bar)) { bar = XNS_SCROLL_BAR (window->vertical_scroll_bar); if ([bar checkSamePosition: position portion: portion whole: whole]) { if (view->scrollbarsNeedingUpdate == 0) { if (!windows_or_buffers_changed) return; } else view->scrollbarsNeedingUpdate--; } } NSTRACE (ns_set_vertical_scroll_bar); /* Get dimensions. */ window_box (window, ANY_AREA, 0, &window_y, 0, &window_height); top = window_y; height = window_height; width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f); left = WINDOW_SCROLL_BAR_AREA_X (window); /* allow for displaying a skinnier scrollbar than char area allotted */ sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ? WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width; sb_left = left; r = NSMakeRect (sb_left, top, sb_width, height); /* the parent view is flipped, so we need to flip y value */ v = [view frame]; r.origin.y = (v.size.height - r.size.height - r.origin.y); fringe_extended_p = WINDOW_FRINGE_EXTENDED_P (window); XSETWINDOW (win, window); block_input (); /* we want at least 5 lines to display a scrollbar */ if (WINDOW_TOTAL_LINES (window) < 5) { if (!NILP (window->vertical_scroll_bar)) { bar = XNS_SCROLL_BAR (window->vertical_scroll_bar); [bar removeFromSuperview]; wset_vertical_scroll_bar (window, Qnil); } ns_clear_frame_area (f, sb_left, top, width, height); unblock_input (); return; } if (NILP (window->vertical_scroll_bar)) { if (width > 0 && height > 0) { if (fringe_extended_p) ns_clear_frame_area (f, sb_left, top, sb_width, height); else ns_clear_frame_area (f, left, top, width, height); } bar = [[EmacsScroller alloc] initFrame: r window: win]; wset_vertical_scroll_bar (window, make_save_ptr (bar)); } else { NSRect oldRect; bar = XNS_SCROLL_BAR (window->vertical_scroll_bar); oldRect = [bar frame]; r.size.width = oldRect.size.width; if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r)) { if (oldRect.origin.x != r.origin.x) ns_clear_frame_area (f, sb_left, top, width, height); [bar setFrame: r]; } } [bar setPosition: position portion: portion whole: whole]; unblock_input (); } static void ns_condemn_scroll_bars (struct frame *f) /* -------------------------------------------------------------------------- External (hook): arrange for all frame's scrollbars to be removed at next call to judge_scroll_bars, except for those redeemed. -------------------------------------------------------------------------- */ { int i; id view; NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews]; NSTRACE (ns_condemn_scroll_bars); for (i =[subviews count]-1; i >= 0; i--) { view = [subviews objectAtIndex: i]; if ([view isKindOfClass: [EmacsScroller class]]) [view condemn]; } } static void ns_redeem_scroll_bar (struct window *window) /* -------------------------------------------------------------------------- External (hook): arrange to spare this window's scrollbar at next call to judge_scroll_bars. -------------------------------------------------------------------------- */ { id bar; NSTRACE (ns_redeem_scroll_bar); if (!NILP (window->vertical_scroll_bar)) { bar = XNS_SCROLL_BAR (window->vertical_scroll_bar); [bar reprieve]; } } static void ns_judge_scroll_bars (struct frame *f) /* -------------------------------------------------------------------------- External (hook): destroy all scrollbars on frame that weren't redeemed after call to condemn_scroll_bars. -------------------------------------------------------------------------- */ { int i; id view; EmacsView *eview = FRAME_NS_VIEW (f); NSArray *subviews = [[eview superview] subviews]; BOOL removed = NO; NSTRACE (ns_judge_scroll_bars); for (i = [subviews count]-1; i >= 0; --i) { view = [subviews objectAtIndex: i]; if (![view isKindOfClass: [EmacsScroller class]]) continue; [view judge]; removed = YES; } if (removed) [eview updateFrameSize: NO]; } /* ========================================================================== Initialization ========================================================================== */ int x_display_pixel_height (struct ns_display_info *dpyinfo) { NSArray *screens = [NSScreen screens]; NSEnumerator *enumerator = [screens objectEnumerator]; NSScreen *screen; NSRect frame; frame = NSZeroRect; while ((screen = [enumerator nextObject]) != nil) frame = NSUnionRect (frame, [screen frame]); return NSHeight (frame); } int x_display_pixel_width (struct ns_display_info *dpyinfo) { NSArray *screens = [NSScreen screens]; NSEnumerator *enumerator = [screens objectEnumerator]; NSScreen *screen; NSRect frame; frame = NSZeroRect; while ((screen = [enumerator nextObject]) != nil) frame = NSUnionRect (frame, [screen frame]); return NSWidth (frame); } static Lisp_Object ns_string_to_lispmod (const char *s) /* -------------------------------------------------------------------------- Convert modifier name to lisp symbol -------------------------------------------------------------------------- */ { if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10)) return Qmeta; else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10)) return Qsuper; else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10)) return Qcontrol; else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10)) return Qalt; else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10)) return Qhyper; else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10)) return Qnone; else return Qnil; } static void ns_default (const char *parameter, Lisp_Object *result, Lisp_Object yesval, Lisp_Object noval, BOOL is_float, BOOL is_modstring) /* -------------------------------------------------------------------------- Check a parameter value in user's preferences -------------------------------------------------------------------------- */ { const char *value = ns_get_defaults_value (parameter); if (value) { double f; char *pos; if (c_strcasecmp (value, "YES") == 0) *result = yesval; else if (c_strcasecmp (value, "NO") == 0) *result = noval; else if (is_float && (f = strtod (value, &pos), pos != value)) *result = make_float (f); else if (is_modstring && value) *result = ns_string_to_lispmod (value); else fprintf (stderr, "Bad value for default \"%s\": \"%s\"\n", parameter, value); } } static void ns_initialize_display_info (struct ns_display_info *dpyinfo) /* -------------------------------------------------------------------------- Initialize global info and storage for display. -------------------------------------------------------------------------- */ { NSScreen *screen = [NSScreen mainScreen]; NSWindowDepth depth = [screen depth]; dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */ dpyinfo->resy = 72.27; dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString: NSColorSpaceFromDepth (depth)] && ![NSCalibratedWhiteColorSpace isEqualToString: NSColorSpaceFromDepth (depth)]; dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth); dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table); dpyinfo->color_table->colors = NULL; dpyinfo->root_window = 42; /* a placeholder.. */ dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL; dpyinfo->n_fonts = 0; dpyinfo->smallest_font_height = 1; dpyinfo->smallest_char_width = 1; reset_mouse_highlight (&dpyinfo->mouse_highlight); } /* This and next define (many of the) public functions in this file. */ /* x_... are generic versions in xdisp.c that we, and other terms, get away with using despite presence in the "system dependent" redisplay interface. In addition, many of the ns_ methods have code that is shared with all terms, indicating need for further refactoring. */ extern frame_parm_handler ns_frame_parm_handlers[]; static struct redisplay_interface ns_redisplay_interface = { ns_frame_parm_handlers, x_produce_glyphs, x_write_glyphs, x_insert_glyphs, x_clear_end_of_line, ns_scroll_run, ns_after_update_window_line, ns_update_window_begin, ns_update_window_end, 0, /* flush_display */ x_clear_window_mouse_face, x_get_glyph_overhangs, x_fix_overlapping_area, ns_draw_fringe_bitmap, 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */ 0, /* destroy_fringe_bitmap */ ns_compute_glyph_string_overhangs, ns_draw_glyph_string, ns_define_frame_cursor, ns_clear_frame_area, ns_draw_window_cursor, ns_draw_vertical_window_border, ns_draw_window_divider, ns_shift_glyphs_for_insert }; static void ns_delete_display (struct ns_display_info *dpyinfo) { /* TODO... */ } /* This function is called when the last frame on a display is deleted. */ static void ns_delete_terminal (struct terminal *terminal) { struct ns_display_info *dpyinfo = terminal->display_info.ns; /* Protect against recursive calls. delete_frame in delete_terminal calls us back when it deletes our last frame. */ if (!terminal->name) return; block_input (); x_destroy_all_bitmaps (dpyinfo); ns_delete_display (dpyinfo); unblock_input (); } static struct terminal * ns_create_terminal (struct ns_display_info *dpyinfo) /* -------------------------------------------------------------------------- Set up use of NS before we make the first connection. -------------------------------------------------------------------------- */ { struct terminal *terminal; NSTRACE (ns_create_terminal); terminal = create_terminal (); terminal->type = output_ns; terminal->display_info.ns = dpyinfo; dpyinfo->terminal = terminal; terminal->rif = &ns_redisplay_interface; terminal->clear_frame_hook = ns_clear_frame; terminal->ins_del_lines_hook = 0; /* XXX vestigial? */ terminal->delete_glyphs_hook = 0; /* XXX vestigial? */ terminal->ring_bell_hook = ns_ring_bell; terminal->reset_terminal_modes_hook = NULL; terminal->set_terminal_modes_hook = NULL; terminal->update_begin_hook = ns_update_begin; terminal->update_end_hook = ns_update_end; terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */ terminal->read_socket_hook = ns_read_socket; terminal->frame_up_to_date_hook = ns_frame_up_to_date; terminal->mouse_position_hook = ns_mouse_position; terminal->frame_rehighlight_hook = ns_frame_rehighlight; terminal->frame_raise_lower_hook = ns_frame_raise_lower; terminal->fullscreen_hook = ns_fullscreen_hook; terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar; terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars; terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar; terminal->judge_scroll_bars_hook = ns_judge_scroll_bars; terminal->delete_frame_hook = x_destroy_window; terminal->delete_terminal_hook = ns_delete_terminal; return terminal; } struct ns_display_info * ns_term_init (Lisp_Object display_name) /* -------------------------------------------------------------------------- Start the Application and get things rolling. -------------------------------------------------------------------------- */ { struct terminal *terminal; struct ns_display_info *dpyinfo; static int ns_initialized = 0; Lisp_Object tmp; if (ns_initialized) return x_display_list; ns_initialized = 1; NSTRACE (ns_term_init); [outerpool release]; outerpool = [[NSAutoreleasePool alloc] init]; /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */ /*GSDebugAllocationActive (YES); */ block_input (); baud_rate = 38400; Fset_input_interrupt_mode (Qnil); if (selfds[0] == -1) { if (emacs_pipe (selfds) != 0) { fprintf (stderr, "Failed to create pipe: %s\n", emacs_strerror (errno)); emacs_abort (); } fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL)); FD_ZERO (&select_readfds); FD_ZERO (&select_writefds); pthread_mutex_init (&select_mutex, NULL); } ns_pending_files = [[NSMutableArray alloc] init]; ns_pending_service_names = [[NSMutableArray alloc] init]; ns_pending_service_args = [[NSMutableArray alloc] init]; /* Start app and create the main menu, window, view. Needs to be here because ns_initialize_display_info () uses AppKit classes. The view will then ask the NSApp to stop and return to Emacs. */ [EmacsApp sharedApplication]; if (NSApp == nil) return NULL; [NSApp setDelegate: NSApp]; /* Start the select thread. */ [NSThread detachNewThreadSelector:@selector (fd_handler:) toTarget:NSApp withObject:nil]; /* debugging: log all notifications */ /* [[NSNotificationCenter defaultCenter] addObserver: NSApp selector: @selector (logNotification:) name: nil object: nil]; */ dpyinfo = xzalloc (sizeof *dpyinfo); ns_initialize_display_info (dpyinfo); terminal = ns_create_terminal (dpyinfo); terminal->kboard = allocate_kboard (Qns); /* Don't let the initial kboard remain current longer than necessary. That would cause problems if a file loaded on startup tries to prompt in the mini-buffer. */ if (current_kboard == initial_kboard) current_kboard = terminal->kboard; terminal->kboard->reference_count++; dpyinfo->next = x_display_list; x_display_list = dpyinfo; dpyinfo->name_list_element = Fcons (display_name, Qnil); terminal->name = xstrdup (SSDATA (display_name)); unblock_input (); if (!inhibit_x_resources) { ns_default ("GSFontAntiAlias", &ns_antialias_text, Qt, Qnil, NO, NO); tmp = Qnil; /* this is a standard variable */ ns_default ("AppleAntiAliasingThreshold", &tmp, make_float (10.0), make_float (6.0), YES, NO); ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp); } { NSColorList *cl = [NSColorList colorListNamed: @"Emacs"]; if ( cl == nil ) { Lisp_Object color_file, color_map, color; unsigned long c; char *name; color_file = Fexpand_file_name (build_string ("rgb.txt"), Fsymbol_value (intern ("data-directory"))); color_map = Fx_load_color_file (color_file); if (NILP (color_map)) fatal ("Could not read %s.\n", SDATA (color_file)); cl = [[NSColorList alloc] initWithName: @"Emacs"]; for ( ; CONSP (color_map); color_map = XCDR (color_map)) { color = XCAR (color_map); name = SSDATA (XCAR (color)); c = XINT (XCDR (color)); [cl setColor: [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0 green: GREEN_FROM_ULONG (c) / 255.0 blue: BLUE_FROM_ULONG (c) / 255.0 alpha: 1.0] forKey: [NSString stringWithUTF8String: name]]; } [cl writeToFile: nil]; } } { #ifdef NS_IMPL_GNUSTEP Vwindow_system_version = build_string (gnustep_base_version); #else /*PSnextrelease (128, c); */ char c[DBL_BUFSIZE_BOUND]; int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber); Vwindow_system_version = make_unibyte_string (c, len); #endif } delete_keyboard_wait_descriptor (0); ns_app_name = [[NSProcessInfo processInfo] processName]; /* Set up OS X app menu */ #ifdef NS_IMPL_COCOA { NSMenu *appMenu; NSMenuItem *item; /* set up the application menu */ svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"]; [svcsMenu setAutoenablesItems: NO]; appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"]; [appMenu setAutoenablesItems: NO]; mainMenu = [[EmacsMenu alloc] initWithTitle: @""]; dockMenu = [[EmacsMenu alloc] initWithTitle: @""]; [appMenu insertItemWithTitle: @"About Emacs" action: @selector (orderFrontStandardAboutPanel:) keyEquivalent: @"" atIndex: 0]; [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1]; [appMenu insertItemWithTitle: @"Preferences..." action: @selector (showPreferencesWindow:) keyEquivalent: @"," atIndex: 2]; [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3]; item = [appMenu insertItemWithTitle: @"Services" action: @selector (menuDown:) keyEquivalent: @"" atIndex: 4]; [appMenu setSubmenu: svcsMenu forItem: item]; [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5]; [appMenu insertItemWithTitle: @"Hide Emacs" action: @selector (hide:) keyEquivalent: @"h" atIndex: 6]; item = [appMenu insertItemWithTitle: @"Hide Others" action: @selector (hideOtherApplications:) keyEquivalent: @"h" atIndex: 7]; [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask]; [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8]; [appMenu insertItemWithTitle: @"Quit Emacs" action: @selector (terminate:) keyEquivalent: @"q" atIndex: 9]; item = [mainMenu insertItemWithTitle: ns_app_name action: @selector (menuDown:) keyEquivalent: @"" atIndex: 0]; [mainMenu setSubmenu: appMenu forItem: item]; [dockMenu insertItemWithTitle: @"New Frame" action: @selector (newFrame:) keyEquivalent: @"" atIndex: 0]; [NSApp setMainMenu: mainMenu]; [NSApp setAppleMenu: appMenu]; [NSApp setServicesMenu: svcsMenu]; /* Needed at least on Cocoa, to get dock menu to show windows */ [NSApp setWindowsMenu: [[NSMenu alloc] init]]; [[NSNotificationCenter defaultCenter] addObserver: mainMenu selector: @selector (trackingNotification:) name: NSMenuDidBeginTrackingNotification object: mainMenu]; [[NSNotificationCenter defaultCenter] addObserver: mainMenu selector: @selector (trackingNotification:) name: NSMenuDidEndTrackingNotification object: mainMenu]; } #endif /* MAC OS X menu setup */ /* Register our external input/output types, used for determining applicable services and also drag/drop eligibility. */ ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain]; ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain]; ns_drag_types = [[NSArray arrayWithObjects: NSStringPboardType, NSTabularTextPboardType, NSFilenamesPboardType, NSURLPboardType, NSColorPboardType, NSFontPboardType, nil] retain]; /* If fullscreen is in init/default-frame-alist, focus isn't set right for fullscreen windows, so set this. */ [NSApp activateIgnoringOtherApps:YES]; [NSApp run]; ns_do_open_file = YES; #ifdef NS_IMPL_GNUSTEP /* GNUstep steals SIGCHLD for use in NSTask, but we don't use NSTask. We must re-catch it so subprocess works. */ catch_child_signal (); #endif return dpyinfo; } void ns_term_shutdown (int sig) { [[NSUserDefaults standardUserDefaults] synchronize]; /* code not reached in emacs.c after this is called by shut_down_emacs: */ if (STRINGP (Vauto_save_list_file_name)) unlink (SSDATA (Vauto_save_list_file_name)); if (sig == 0 || sig == SIGTERM) { [NSApp terminate: NSApp]; } else // force a stack trace to happen { emacs_abort (); } } /* ========================================================================== EmacsApp implementation ========================================================================== */ @implementation EmacsApp - (id)init { if (self = [super init]) { #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9 self->isFirst = YES; #endif #ifdef NS_IMPL_GNUSTEP self->applicationDidFinishLaunchingCalled = NO; #endif } return self; } #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9 - (void)run { NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; if (isFirst) [self finishLaunching]; isFirst = NO; shouldKeepRunning = YES; do { [pool release]; pool = [[NSAutoreleasePool alloc] init]; NSEvent *event = [self nextEventMatchingMask:NSAnyEventMask untilDate:[NSDate distantFuture] inMode:NSDefaultRunLoopMode dequeue:YES]; [self sendEvent:event]; [self updateWindows]; } while (shouldKeepRunning); [pool release]; } - (void)stop: (id)sender { shouldKeepRunning = NO; // Stop possible dialog also. Noop if no dialog present. // The file dialog still leaks 7k - 10k on 10.9 though. [super stop:sender]; } #endif - (void)logNotification: (NSNotification *)notification { const char *name = [[notification name] UTF8String]; if (!strstr (name, "Update") && !strstr (name, "NSMenu") && !strstr (name, "WindowNumber")) NSLog (@"notification: '%@'", [notification name]); } - (void)sendEvent: (NSEvent *)theEvent /* -------------------------------------------------------------------------- Called when NSApp is running for each event received. Used to stop the loop when we choose, since there's no way to just run one iteration. -------------------------------------------------------------------------- */ { int type = [theEvent type]; NSWindow *window = [theEvent window]; /* NSTRACE (sendEvent); */ /*fprintf (stderr, "received event of type %d\t%d\n", type);*/ #ifdef NS_IMPL_GNUSTEP // Keyboard events aren't propagated to file dialogs for some reason. if ([NSApp modalWindow] != nil && (type == NSKeyDown || type == NSKeyUp || type == NSFlagsChanged)) { [[NSApp modalWindow] sendEvent: theEvent]; return; } #endif if (type == NSApplicationDefined) { switch ([theEvent data2]) { #ifdef NS_IMPL_COCOA case NSAPP_DATA2_RUNASSCRIPT: ns_run_ascript (); [self stop: self]; return; #endif case NSAPP_DATA2_RUNFILEDIALOG: ns_run_file_dialog (); [self stop: self]; return; } } if (type == NSCursorUpdate && window == nil) { fprintf (stderr, "Dropping external cursor update event.\n"); return; } if (type == NSApplicationDefined) { /* Events posted by ns_send_appdefined interrupt the run loop here. But, if a modal window is up, an appdefined can still come through, (e.g., from a makeKeyWindow event) but stopping self also stops the modal loop. Just defer it until later. */ if ([NSApp modalWindow] == nil) { last_appdefined_event_data = [theEvent data1]; [self stop: self]; } else { send_appdefined = YES; } } #ifdef NS_IMPL_COCOA /* If no dialog and none of our frames have focus and it is a move, skip it. It is a mouse move in an auxiliary menu, i.e. on the top right on OSX, such as Wifi, sound, date or similar. This prevents "spooky" highlighting in the frame under the menu. */ if (type == NSMouseMoved && [NSApp modalWindow] == nil) { struct ns_display_info *di; BOOL has_focus = NO; for (di = x_display_list; ! has_focus && di; di = di->next) has_focus = di->x_focus_frame != 0; if (! has_focus) return; } #endif [super sendEvent: theEvent]; } - (void)showPreferencesWindow: (id)sender { struct frame *emacsframe = SELECTED_FRAME (); NSEvent *theEvent = [NSApp currentEvent]; if (!emacs_event) return; emacs_event->kind = NS_NONKEY_EVENT; emacs_event->code = KEY_NS_SHOW_PREFS; emacs_event->modifiers = 0; EV_TRAILER (theEvent); } - (void)newFrame: (id)sender { struct frame *emacsframe = SELECTED_FRAME (); NSEvent *theEvent = [NSApp currentEvent]; if (!emacs_event) return; emacs_event->kind = NS_NONKEY_EVENT; emacs_event->code = KEY_NS_NEW_FRAME; emacs_event->modifiers = 0; EV_TRAILER (theEvent); } /* Open a file (used by below, after going into queue read by ns_read_socket) */ - (BOOL) openFile: (NSString *)fileName { struct frame *emacsframe = SELECTED_FRAME (); NSEvent *theEvent = [NSApp currentEvent]; if (!emacs_event) return NO; emacs_event->kind = NS_NONKEY_EVENT; emacs_event->code = KEY_NS_OPEN_FILE_LINE; ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String])); ns_input_line = Qnil; /* can be start or cons start,end */ emacs_event->modifiers =0; EV_TRAILER (theEvent); return YES; } /* ************************************************************************** EmacsApp delegate implementation ************************************************************************** */ - (void)applicationDidFinishLaunching: (NSNotification *)notification /* -------------------------------------------------------------------------- When application is loaded, terminate event loop in ns_term_init -------------------------------------------------------------------------- */ { NSTRACE (applicationDidFinishLaunching); #ifdef NS_IMPL_GNUSTEP ((EmacsApp *)self)->applicationDidFinishLaunchingCalled = YES; #endif [NSApp setServicesProvider: NSApp]; ns_send_appdefined (-2); } /* Termination sequences: C-x C-c: Cmd-Q: MenuBar | File | Exit: Select Quit from App menubar: -terminate KEY_NS_POWER_OFF, (save-buffers-kill-emacs) ns_term_shutdown() Select Quit from Dock menu: Logout attempt: -appShouldTerminate Cancel -> Nothing else Accept -> -terminate KEY_NS_POWER_OFF, (save-buffers-kill-emacs) ns_term_shutdown() */ - (void) terminate: (id)sender { struct frame *emacsframe = SELECTED_FRAME (); if (!emacs_event) return; emacs_event->kind = NS_NONKEY_EVENT; emacs_event->code = KEY_NS_POWER_OFF; emacs_event->arg = Qt; /* mark as non-key event */ EV_TRAILER ((id)nil); } - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender { int ret; if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO return NSTerminateNow; ret = NSRunAlertPanel(ns_app_name, @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?", @"Save Buffers and Exit", @"Cancel", nil); if (ret == NSAlertDefaultReturn) return NSTerminateNow; else if (ret == NSAlertAlternateReturn) return NSTerminateCancel; return NSTerminateNow; /* just in case */ } static int not_in_argv (NSString *arg) { int k; const char *a = [arg UTF8String]; for (k = 1; k < initial_argc; ++k) if (strcmp (a, initial_argv[k]) == 0) return 0; return 1; } /* Notification from the Workspace to open a file */ - (BOOL)application: sender openFile: (NSString *)file { if (ns_do_open_file || not_in_argv (file)) [ns_pending_files addObject: file]; return YES; } /* Open a file as a temporary file */ - (BOOL)application: sender openTempFile: (NSString *)file { if (ns_do_open_file || not_in_argv (file)) [ns_pending_files addObject: file]; return YES; } /* Notification from the Workspace to open a file noninteractively (?) */ - (BOOL)application: sender openFileWithoutUI: (NSString *)file { if (ns_do_open_file || not_in_argv (file)) [ns_pending_files addObject: file]; return YES; } /* Notification from the Workspace to open multiple files */ - (void)application: sender openFiles: (NSArray *)fileList { NSEnumerator *files = [fileList objectEnumerator]; NSString *file; /* Don't open files from the command line unconditionally, Cocoa parses the command line wrong, --option value tries to open value if --option is the last option. */ while ((file = [files nextObject]) != nil) if (ns_do_open_file || not_in_argv (file)) [ns_pending_files addObject: file]; [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess]; } /* Handle dock menu requests. */ - (NSMenu *)applicationDockMenu: (NSApplication *) sender { return dockMenu; } /* TODO: these may help w/IO switching btwn terminal and NSApp */ - (void)applicationWillBecomeActive: (NSNotification *)notification { //ns_app_active=YES; } - (void)applicationDidBecomeActive: (NSNotification *)notification { NSTRACE (applicationDidBecomeActive); #ifdef NS_IMPL_GNUSTEP if (! applicationDidFinishLaunchingCalled) [self applicationDidFinishLaunching:notification]; #endif //ns_app_active=YES; ns_update_auto_hide_menu_bar (); // No constraining takes place when the application is not active. ns_constrain_all_frames (); } - (void)applicationDidResignActive: (NSNotification *)notification { //ns_app_active=NO; ns_send_appdefined (-1); } /* ========================================================================== EmacsApp aux handlers for managing event loop ========================================================================== */ - (void)timeout_handler: (NSTimer *)timedEntry /* -------------------------------------------------------------------------- The timeout specified to ns_select has passed. -------------------------------------------------------------------------- */ { /*NSTRACE (timeout_handler); */ ns_send_appdefined (-2); } #ifdef NS_IMPL_GNUSTEP - (void)sendFromMainThread:(id)unused { ns_send_appdefined (nextappdefined); } #endif - (void)fd_handler:(id)unused /* -------------------------------------------------------------------------- Check data waiting on file descriptors and terminate if so -------------------------------------------------------------------------- */ { int result; int waiting = 1, nfds; char c; fd_set readfds, writefds, *wfds; struct timespec timeout, *tmo; NSAutoreleasePool *pool = nil; /* NSTRACE (fd_handler); */ for (;;) { [pool release]; pool = [[NSAutoreleasePool alloc] init]; if (waiting) { fd_set fds; FD_ZERO (&fds); FD_SET (selfds[0], &fds); result = select (selfds[0]+1, &fds, NULL, NULL, NULL); if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g') waiting = 0; } else { pthread_mutex_lock (&select_mutex); nfds = select_nfds; if (select_valid & SELECT_HAVE_READ) readfds = select_readfds; else FD_ZERO (&readfds); if (select_valid & SELECT_HAVE_WRITE) { writefds = select_writefds; wfds = &writefds; } else wfds = NULL; if (select_valid & SELECT_HAVE_TMO) { timeout = select_timeout; tmo = &timeout; } else tmo = NULL; pthread_mutex_unlock (&select_mutex); FD_SET (selfds[0], &readfds); if (selfds[0] >= nfds) nfds = selfds[0]+1; result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL); if (result == 0) ns_send_appdefined (-2); else if (result > 0) { if (FD_ISSET (selfds[0], &readfds)) { if (read (selfds[0], &c, 1) == 1 && c == 's') waiting = 1; } else { pthread_mutex_lock (&select_mutex); if (select_valid & SELECT_HAVE_READ) select_readfds = readfds; if (select_valid & SELECT_HAVE_WRITE) select_writefds = writefds; if (select_valid & SELECT_HAVE_TMO) select_timeout = timeout; pthread_mutex_unlock (&select_mutex); ns_send_appdefined (result); } } waiting = 1; } } } /* ========================================================================== Service provision ========================================================================== */ /* called from system: queue for next pass through event loop */ - (void)requestService: (NSPasteboard *)pboard userData: (NSString *)userData error: (NSString **)error { [ns_pending_service_names addObject: userData]; [ns_pending_service_args addObject: [NSString stringWithUTF8String: SSDATA (ns_string_from_pasteboard (pboard))]]; } /* called from ns_read_socket to clear queue */ - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg { struct frame *emacsframe = SELECTED_FRAME (); NSEvent *theEvent = [NSApp currentEvent]; if (!emacs_event) return NO; emacs_event->kind = NS_NONKEY_EVENT; emacs_event->code = KEY_NS_SPI_SERVICE_CALL; ns_input_spi_name = build_string ([name UTF8String]); ns_input_spi_arg = build_string ([arg UTF8String]); emacs_event->modifiers = EV_MODIFIERS (theEvent); EV_TRAILER (theEvent); return YES; } @end /* EmacsApp */ /* ========================================================================== EmacsView implementation ========================================================================== */ @implementation EmacsView /* needed to inform when window closed from LISP */ - (void) setWindowClosing: (BOOL)closing { windowClosing = closing; } - (void)dealloc { NSTRACE (EmacsView_dealloc); [toolbar release]; if (fs_state == FULLSCREEN_BOTH) [nonfs_window release]; [super dealloc]; } /* called on font panel selection */ - (void)changeFont: (id)sender { NSEvent *e = [[self window] currentEvent]; struct face *face = FRAME_DEFAULT_FACE (emacsframe); struct font *font = face->font; id newFont; CGFloat size; NSFont *nsfont; NSTRACE (changeFont); if (!emacs_event) return; if (EQ (font->driver->type, Qns)) nsfont = ((struct nsfont_info *)font)->nsfont; #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 else nsfont = (NSFont *) macfont_get_nsctfont (font); #endif if ((newFont = [sender convertFont: nsfont])) { SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */ emacs_event->kind = NS_NONKEY_EVENT; emacs_event->modifiers = 0; emacs_event->code = KEY_NS_CHANGE_FONT; size = [newFont pointSize]; ns_input_fontsize = make_number (lrint (size)); ns_input_font = build_string ([[newFont familyName] UTF8String]); EV_TRAILER (e); } } - (BOOL)acceptsFirstResponder { NSTRACE (acceptsFirstResponder); return YES; } - (void)resetCursorRects { NSRect visible = [self visibleRect]; NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe); NSTRACE (resetCursorRects); if (currentCursor == nil) currentCursor = [NSCursor arrowCursor]; if (!NSIsEmptyRect (visible)) [self addCursorRect: visible cursor: currentCursor]; [currentCursor setOnMouseEntered: YES]; } /*****************************************************************************/ /* Keyboard handling. */ #define NS_KEYLOG 0 - (void)keyDown: (NSEvent *)theEvent { Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe); int code; unsigned fnKeysym = 0; static NSMutableArray *nsEvArray; #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6 static BOOL firstTime = YES; #endif int left_is_none; unsigned int flags = [theEvent modifierFlags]; NSTRACE (keyDown); /* Rhapsody and OS X give up and down events for the arrow keys */ if (ns_fake_keydown == YES) ns_fake_keydown = NO; else if ([theEvent type] != NSKeyDown) return; if (!emacs_event) return; if (![[self window] isKeyWindow] && [[theEvent window] isKindOfClass: [EmacsWindow class]] /* we must avoid an infinite loop here. */ && (EmacsView *)[[theEvent window] delegate] != self) { /* XXX: There is an occasional condition in which, when Emacs display updates a different frame from the current one, and temporarily selects it, then processes some interrupt-driven input (dispnew.c:3878), OS will send the event to the correct NSWindow, but for some reason that window has its first responder set to the NSView most recently updated (I guess), which is not the correct one. */ [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent]; return; } if (nsEvArray == nil) nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1]; [NSCursor setHiddenUntilMouseMoves: YES]; if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight)) { clear_mouse_face (hlinfo); hlinfo->mouse_face_hidden = 1; } if (!processingCompose) { /* When using screen sharing, no left or right information is sent, so use Left key in those cases. */ int is_left_key, is_right_key; code = ([[theEvent charactersIgnoringModifiers] length] == 0) ? 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0]; /* (Carbon way: [theEvent keyCode]) */ /* is it a "function key"? */ fnKeysym = (code < 0x00ff && (flags&NSNumericPadKeyMask)) ? ns_convert_key ([theEvent keyCode] | NSNumericPadKeyMask) : ns_convert_key (code); if (fnKeysym) { /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace', because Emacs treats Delete and KP-Delete same (in simple.el). */ if ((fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33) #ifdef NS_IMPL_GNUSTEP /* GNUstep uses incompatible keycodes, even for those that are supposed to be hardware independent. Just check for delete. Keypad delete does not have keysym 0xFFFF. See http://savannah.gnu.org/bugs/?25395 */ || (fnKeysym == 0xFFFF && code == 127) #endif ) code = 0xFF08; /* backspace */ else code = fnKeysym; } /* are there modifiers? */ emacs_event->modifiers = 0; if (flags & NSHelpKeyMask) emacs_event->modifiers |= hyper_modifier; if (flags & NSShiftKeyMask) emacs_event->modifiers |= shift_modifier; is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask; is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask); if (is_right_key) emacs_event->modifiers |= parse_solitary_modifier (EQ (ns_right_command_modifier, Qleft) ? ns_command_modifier : ns_right_command_modifier); if (is_left_key) { emacs_event->modifiers |= parse_solitary_modifier (ns_command_modifier); /* if super (default), take input manager's word so things like dvorak / qwerty layout work */ if (EQ (ns_command_modifier, Qsuper) && !fnKeysym && [[theEvent characters] length] != 0) { /* XXX: the code we get will be unshifted, so if we have a shift modifier, must convert ourselves */ if (!(flags & NSShiftKeyMask)) code = [[theEvent characters] characterAtIndex: 0]; #if 0 /* this is ugly and also requires linking w/Carbon framework (for LMGetKbdType) so for now leave this rare (?) case undealt with.. in future look into CGEvent methods */ else { long smv = GetScriptManagerVariable (smKeyScript); Handle uchrHandle = GetResource ('uchr', GetScriptVariable (smv, smScriptKeys)); UInt32 dummy = 0; UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle, [[theEvent characters] characterAtIndex: 0], kUCKeyActionDisplay, (flags & ~NSCommandKeyMask) >> 8, LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask, &dummy, 1, &dummy, &code); code &= 0xFF; } #endif } } is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask; is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask); if (is_right_key) emacs_event->modifiers |= parse_solitary_modifier (EQ (ns_right_control_modifier, Qleft) ? ns_control_modifier : ns_right_control_modifier); if (is_left_key) emacs_event->modifiers |= parse_solitary_modifier (ns_control_modifier); if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym) emacs_event->modifiers |= parse_solitary_modifier (ns_function_modifier); left_is_none = NILP (ns_alternate_modifier) || EQ (ns_alternate_modifier, Qnone); is_right_key = (flags & NSRightAlternateKeyMask) == NSRightAlternateKeyMask; is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask || (! is_right_key && (flags & NSAlternateKeyMask) == NSAlternateKeyMask); if (is_right_key) { if ((NILP (ns_right_alternate_modifier) || EQ (ns_right_alternate_modifier, Qnone) || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none)) && !fnKeysym) { /* accept pre-interp alt comb */ if ([[theEvent characters] length] > 0) code = [[theEvent characters] characterAtIndex: 0]; /*HACK: clear lone shift modifier to stop next if from firing */ if (emacs_event->modifiers == shift_modifier) emacs_event->modifiers = 0; } else emacs_event->modifiers |= parse_solitary_modifier (EQ (ns_right_alternate_modifier, Qleft) ? ns_alternate_modifier : ns_right_alternate_modifier); } if (is_left_key) /* default = meta */ { if (left_is_none && !fnKeysym) { /* accept pre-interp alt comb */ if ([[theEvent characters] length] > 0) code = [[theEvent characters] characterAtIndex: 0]; /*HACK: clear lone shift modifier to stop next if from firing */ if (emacs_event->modifiers == shift_modifier) emacs_event->modifiers = 0; } else emacs_event->modifiers |= parse_solitary_modifier (ns_alternate_modifier); } if (NS_KEYLOG) fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n", code, fnKeysym, flags, emacs_event->modifiers); /* if it was a function key or had modifiers, pass it directly to emacs */ if (fnKeysym || (emacs_event->modifiers && (emacs_event->modifiers != shift_modifier) && [[theEvent charactersIgnoringModifiers] length] > 0)) /*[[theEvent characters] length] */ { emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT; if (code < 0x20) code |= (1<<28)|(3<<16); else if (code == 0x7f) code |= (1<<28)|(3<<16); else if (!fnKeysym) emacs_event->kind = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT; emacs_event->code = code; EV_TRAILER (theEvent); processingCompose = NO; return; } } #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6 /* if we get here we should send the key for input manager processing */ /* Disable warning, there is nothing a user can do about it anyway, and it does not seem to matter. */ #if 0 if (firstTime && [[NSInputManager currentInputManager] wantsToDelayTextChangeNotifications] == NO) fprintf (stderr, "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n"); #endif firstTime = NO; #endif if (NS_KEYLOG && !processingCompose) fprintf (stderr, "keyDown: Begin compose sequence.\n"); processingCompose = YES; [nsEvArray addObject: theEvent]; [self interpretKeyEvents: nsEvArray]; [nsEvArray removeObject: theEvent]; } #ifdef NS_IMPL_COCOA /* Needed to pick up Ctrl-tab and possibly other events that OS X has decided not to send key-down for. See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html This only applies on Tiger and earlier. If it matches one of these, send it on to keyDown. */ -(void)keyUp: (NSEvent *)theEvent { int flags = [theEvent modifierFlags]; int code = [theEvent keyCode]; if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ && code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask)) { if (NS_KEYLOG) fprintf (stderr, "keyUp: passed test"); ns_fake_keydown = YES; [self keyDown: theEvent]; } } #endif /* implementation (called through super interpretKeyEvents:]). */ /* : called when done composing; NOTE: also called when we delete over working text, followed immed. by doCommandBySelector: deleteBackward: */ - (void)insertText: (id)aString { int code; int len = [(NSString *)aString length]; int i; if (NS_KEYLOG) NSLog (@"insertText '%@'\tlen = %d", aString, len); processingCompose = NO; if (!emacs_event) return; /* first, clear any working text */ if (workingText != nil) [self deleteWorkingText]; /* now insert the string as keystrokes */ for (i =0; imodifiers = 0; emacs_event->kind = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT; emacs_event->code = code; EV_TRAILER ((id)nil); } } /* : inserts display of composing characters */ - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange { NSString *str = [aString respondsToSelector: @selector (string)] ? [aString string] : aString; if (NS_KEYLOG) NSLog (@"setMarkedText '%@' len =%lu range %lu from %lu", str, (unsigned long)[str length], (unsigned long)selRange.length, (unsigned long)selRange.location); if (workingText != nil) [self deleteWorkingText]; if ([str length] == 0) return; if (!emacs_event) return; processingCompose = YES; workingText = [str copy]; ns_working_text = build_string ([workingText UTF8String]); emacs_event->kind = NS_TEXT_EVENT; emacs_event->code = KEY_NS_PUT_WORKING_TEXT; EV_TRAILER ((id)nil); } /* delete display of composing characters [not in ] */ - (void)deleteWorkingText { if (workingText == nil) return; if (NS_KEYLOG) NSLog(@"deleteWorkingText len =%lu\n", (unsigned long)[workingText length]); [workingText release]; workingText = nil; processingCompose = NO; if (!emacs_event) return; emacs_event->kind = NS_TEXT_EVENT; emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT; EV_TRAILER ((id)nil); } - (BOOL)hasMarkedText { return workingText != nil; } - (NSRange)markedRange { NSRange rng = workingText != nil ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0); if (NS_KEYLOG) NSLog (@"markedRange request"); return rng; } - (void)unmarkText { if (NS_KEYLOG) NSLog (@"unmark (accept) text"); [self deleteWorkingText]; processingCompose = NO; } /* used to position char selection windows, etc. */ - (NSRect)firstRectForCharacterRange: (NSRange)theRange { NSRect rect; NSPoint pt; struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe)); if (NS_KEYLOG) NSLog (@"firstRectForCharRange request"); rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe); rect.size.height = FRAME_LINE_HEIGHT (emacsframe); pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x); pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y +FRAME_LINE_HEIGHT (emacsframe)); pt = [self convertPoint: pt toView: nil]; pt = [[self window] convertBaseToScreen: pt]; rect.origin = pt; return rect; } - (NSInteger)conversationIdentifier { return (NSInteger)self; } - (void)doCommandBySelector: (SEL)aSelector { if (NS_KEYLOG) NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector)); processingCompose = NO; if (aSelector == @selector (deleteBackward:)) { /* happens when user backspaces over an ongoing composition: throw a 'delete' into the event queue */ if (!emacs_event) return; emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT; emacs_event->code = 0xFF08; EV_TRAILER ((id)nil); } } - (NSArray *)validAttributesForMarkedText { static NSArray *arr = nil; if (arr == nil) arr = [NSArray new]; /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */ return arr; } - (NSRange)selectedRange { if (NS_KEYLOG) NSLog (@"selectedRange request"); return NSMakeRange (NSNotFound, 0); } #if defined (NS_IMPL_COCOA) || GNUSTEP_GUI_MAJOR_VERSION > 0 || \ GNUSTEP_GUI_MINOR_VERSION > 22 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint #else - (unsigned int)characterIndexForPoint: (NSPoint)thePoint #endif { if (NS_KEYLOG) NSLog (@"characterIndexForPoint request"); return 0; } - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange { static NSAttributedString *str = nil; if (str == nil) str = [NSAttributedString new]; if (NS_KEYLOG) NSLog (@"attributedSubstringFromRange request"); return str; } /* End impl. */ /*****************************************************************************/ /* This is what happens when the user presses a mouse button. */ - (void)mouseDown: (NSEvent *)theEvent { struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe); NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil]; NSTRACE (mouseDown); [self deleteWorkingText]; if (!emacs_event) return; dpyinfo->last_mouse_frame = emacsframe; /* appears to be needed to prevent spurious movement events generated on button clicks */ emacsframe->mouse_moved = 0; if ([theEvent type] == NSScrollWheel) { CGFloat delta = [theEvent deltaY]; /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */ if (delta == 0) { delta = [theEvent deltaX]; if (delta == 0) { NSTRACE (deltaIsZero); return; } emacs_event->kind = HORIZ_WHEEL_EVENT; } else emacs_event->kind = WHEEL_EVENT; emacs_event->code = 0; emacs_event->modifiers = EV_MODIFIERS (theEvent) | ((delta > 0) ? up_modifier : down_modifier); } else { emacs_event->kind = MOUSE_CLICK_EVENT; emacs_event->code = EV_BUTTON (theEvent); emacs_event->modifiers = EV_MODIFIERS (theEvent) | EV_UDMODIFIERS (theEvent); } XSETINT (emacs_event->x, lrint (p.x)); XSETINT (emacs_event->y, lrint (p.y)); EV_TRAILER (theEvent); } - (void)rightMouseDown: (NSEvent *)theEvent { NSTRACE (rightMouseDown); [self mouseDown: theEvent]; } - (void)otherMouseDown: (NSEvent *)theEvent { NSTRACE (otherMouseDown); [self mouseDown: theEvent]; } - (void)mouseUp: (NSEvent *)theEvent { NSTRACE (mouseUp); [self mouseDown: theEvent]; } - (void)rightMouseUp: (NSEvent *)theEvent { NSTRACE (rightMouseUp); [self mouseDown: theEvent]; } - (void)otherMouseUp: (NSEvent *)theEvent { NSTRACE (otherMouseUp); [self mouseDown: theEvent]; } - (void) scrollWheel: (NSEvent *)theEvent { NSTRACE (scrollWheel); [self mouseDown: theEvent]; } /* Tell emacs the mouse has moved. */ - (void)mouseMoved: (NSEvent *)e { Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe); struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe); Lisp_Object frame; NSPoint pt; // NSTRACE (mouseMoved); dpyinfo->last_mouse_movement_time = EV_TIMESTAMP (e); pt = [self convertPoint: [e locationInWindow] fromView: nil]; dpyinfo->last_mouse_motion_x = pt.x; dpyinfo->last_mouse_motion_y = pt.y; /* update any mouse face */ if (hlinfo->mouse_face_hidden) { hlinfo->mouse_face_hidden = 0; clear_mouse_face (hlinfo); } /* tooltip handling */ previous_help_echo_string = help_echo_string; help_echo_string = Qnil; if (!NILP (Vmouse_autoselect_window)) { NSTRACE (mouse_autoselect_window); static Lisp_Object last_mouse_window; Lisp_Object window = window_from_coordinates (emacsframe, pt.x, pt.y, 0, 0); if (WINDOWP (window) && !EQ (window, last_mouse_window) && !EQ (window, selected_window) && (focus_follows_mouse || (EQ (XWINDOW (window)->frame, XWINDOW (selected_window)->frame)))) { NSTRACE (in_window); emacs_event->kind = SELECT_WINDOW_EVENT; emacs_event->frame_or_window = window; EV_TRAILER2 (e); } /* Remember the last window where we saw the mouse. */ last_mouse_window = window; } if (!note_mouse_movement (emacsframe, pt.x, pt.y)) help_echo_string = previous_help_echo_string; XSETFRAME (frame, emacsframe); if (!NILP (help_echo_string) || !NILP (previous_help_echo_string)) { /* NOTE: help_echo_{window,pos,object} are set in xdisp.c (note_mouse_highlight), which is called through the note_mouse_movement () call above */ gen_help_event (help_echo_string, frame, help_echo_window, help_echo_object, help_echo_pos); } else { help_echo_string = Qnil; gen_help_event (Qnil, frame, Qnil, Qnil, 0); } if (emacsframe->mouse_moved && send_appdefined) ns_send_appdefined (-1); } - (void)mouseDragged: (NSEvent *)e { NSTRACE (mouseDragged); [self mouseMoved: e]; } - (void)rightMouseDragged: (NSEvent *)e { NSTRACE (rightMouseDragged); [self mouseMoved: e]; } - (void)otherMouseDragged: (NSEvent *)e { NSTRACE (otherMouseDragged); [self mouseMoved: e]; } - (BOOL)windowShouldClose: (id)sender { NSEvent *e =[[self window] currentEvent]; NSTRACE (windowShouldClose); windowClosing = YES; if (!emacs_event) return NO; emacs_event->kind = DELETE_WINDOW_EVENT; emacs_event->modifiers = 0; emacs_event->code = 0; EV_TRAILER (e); /* Don't close this window, let this be done from lisp code. */ return NO; } - (void) updateFrameSize: (BOOL) delay; { NSWindow *window = [self window]; NSRect wr = [window frame]; int extra = 0; int oldc = cols, oldr = rows; int oldw = FRAME_PIXEL_WIDTH (emacsframe), oldh = FRAME_PIXEL_HEIGHT (emacsframe); int neww, newh; if (! [self isFullscreen]) { #ifdef NS_IMPL_GNUSTEP // GNUStep does not always update the tool bar height. Force it. if (toolbar) update_frame_tool_bar (emacsframe); #endif extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + FRAME_TOOLBAR_HEIGHT (emacsframe); } neww = (int)wr.size.width - emacsframe->border_width; newh = (int)wr.size.height - extra; cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, neww); rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, newh); if (cols < MINWIDTH) cols = MINWIDTH; if (rows < MINHEIGHT) rows = MINHEIGHT; if (oldr != rows || oldc != cols || neww != oldw || newh != oldh) { NSView *view = FRAME_NS_VIEW (emacsframe); NSWindow *win = [view window]; NSSize sz = [win resizeIncrements]; change_frame_size (emacsframe, FRAME_PIXEL_TO_TEXT_WIDTH (emacsframe, neww), FRAME_PIXEL_TO_TEXT_HEIGHT (emacsframe, newh), 0, delay, 0, 1); SET_FRAME_GARBAGED (emacsframe); cancel_mouse_face (emacsframe); // Did resize increments change because of a font change? if (sz.width != FRAME_COLUMN_WIDTH (emacsframe) || sz.height != FRAME_LINE_HEIGHT (emacsframe)) { sz.width = FRAME_COLUMN_WIDTH (emacsframe); sz.height = FRAME_LINE_HEIGHT (emacsframe); [win setResizeIncrements: sz]; } [view setFrame: NSMakeRect (0, 0, neww, newh)]; [self windowDidMove:nil]; // Update top/left. } } - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize /* normalize frame to gridded text size */ { int extra = 0; NSTRACE (windowWillResize); /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */ if (fs_state == FULLSCREEN_MAXIMIZED && (maximized_width != (int)frameSize.width || maximized_height != (int)frameSize.height)) [self setFSValue: FULLSCREEN_NONE]; else if (fs_state == FULLSCREEN_WIDTH && maximized_width != (int)frameSize.width) [self setFSValue: FULLSCREEN_NONE]; else if (fs_state == FULLSCREEN_HEIGHT && maximized_height != (int)frameSize.height) [self setFSValue: FULLSCREEN_NONE]; if (fs_state == FULLSCREEN_NONE) maximized_width = maximized_height = -1; if (! [self isFullscreen]) { extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + FRAME_TOOLBAR_HEIGHT (emacsframe); } cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, frameSize.width); if (cols < MINWIDTH) cols = MINWIDTH; rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height - extra); if (rows < MINHEIGHT) rows = MINHEIGHT; #ifdef NS_IMPL_COCOA { /* this sets window title to have size in it; the wm does this under GS */ NSRect r = [[self window] frame]; if (r.size.height == frameSize.height && r.size.width == frameSize.width) { if (old_title != 0) { xfree (old_title); old_title = 0; } } else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize) { char *size_title; NSWindow *window = [self window]; if (old_title == 0) { char *t = strdup ([[[self window] title] UTF8String]); char *pos = strstr (t, " — "); if (pos) *pos = '\0'; old_title = t; } size_title = xmalloc (strlen (old_title) + 40); esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows); [window setTitle: [NSString stringWithUTF8String: size_title]]; [window display]; xfree (size_title); } } #endif /* NS_IMPL_COCOA */ /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */ return frameSize; } - (void)windowDidResize: (NSNotification *)notification { if (! [self fsIsNative]) { NSWindow *theWindow = [notification object]; /* We can get notification on the non-FS window when in fullscreen mode. */ if ([self window] != theWindow) return; } #ifdef NS_IMPL_GNUSTEP NSWindow *theWindow = [notification object]; /* In GNUstep, at least currently, it's possible to get a didResize without getting a willResize.. therefore we need to act as if we got the willResize now */ NSSize sz = [theWindow frame].size; sz = [self windowWillResize: theWindow toSize: sz]; #endif /* NS_IMPL_GNUSTEP */ NSTRACE (windowDidResize); /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */ if (cols > 0 && rows > 0) { [self updateFrameSize: YES]; } ns_send_appdefined (-1); } #ifdef NS_IMPL_COCOA - (void)viewDidEndLiveResize { [super viewDidEndLiveResize]; if (old_title != 0) { [[self window] setTitle: [NSString stringWithUTF8String: old_title]]; xfree (old_title); old_title = 0; } maximizing_resize = NO; } #endif /* NS_IMPL_COCOA */ - (void)windowDidBecomeKey: (NSNotification *)notification /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */ { struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe); struct frame *old_focus = dpyinfo->x_focus_frame; NSTRACE (windowDidBecomeKey); if (emacsframe != old_focus) dpyinfo->x_focus_frame = emacsframe; ns_frame_rehighlight (emacsframe); if (emacs_event) { emacs_event->kind = FOCUS_IN_EVENT; EV_TRAILER ((id)nil); } } - (void)windowDidResignKey: (NSNotification *)notification /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */ { struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe); BOOL is_focus_frame = dpyinfo->x_focus_frame == emacsframe; NSTRACE (windowDidResignKey); if (is_focus_frame) dpyinfo->x_focus_frame = 0; ns_frame_rehighlight (emacsframe); /* FIXME: for some reason needed on second and subsequent clicks away from sole-frame Emacs to get hollow box to show */ if (!windowClosing && [[self window] isVisible] == YES) { x_update_cursor (emacsframe, 1); x_set_frame_alpha (emacsframe); } if (emacs_event && is_focus_frame) { [self deleteWorkingText]; emacs_event->kind = FOCUS_OUT_EVENT; EV_TRAILER ((id)nil); } } - (void)windowWillMiniaturize: sender { NSTRACE (windowWillMiniaturize); } - (BOOL)isFlipped { return YES; } - (BOOL)isOpaque { return NO; } - initFrameFromEmacs: (struct frame *)f { NSRect r, wr; Lisp_Object tem; NSWindow *win; NSSize sz; NSColor *col; NSString *name; NSTRACE (initFrameFromEmacs); windowClosing = NO; processingCompose = NO; scrollbarsNeedingUpdate = 0; fs_state = FULLSCREEN_NONE; fs_before_fs = next_maximized = -1; #ifdef HAVE_NATIVE_FS fs_is_native = ns_use_native_fullscreen; #else fs_is_native = NO; #endif maximized_width = maximized_height = -1; nonfs_window = nil; /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */ ns_userRect = NSMakeRect (0, 0, 0, 0); r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols), FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines)); [self initWithFrame: r]; [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable]; FRAME_NS_VIEW (f) = self; emacsframe = f; #ifdef NS_IMPL_COCOA old_title = 0; maximizing_resize = NO; #endif win = [[EmacsWindow alloc] initWithContentRect: r styleMask: (NSResizableWindowMask | #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7 NSTitledWindowMask | #endif NSMiniaturizableWindowMask | NSClosableWindowMask) backing: NSBackingStoreBuffered defer: YES]; #ifdef HAVE_NATIVE_FS [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary]; #endif wr = [win frame]; bwidth = f->border_width = wr.size.width - r.size.width; tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height; [win setAcceptsMouseMovedEvents: YES]; [win setDelegate: self]; [win useOptimizedDrawing: YES]; sz.width = FRAME_COLUMN_WIDTH (f); sz.height = FRAME_LINE_HEIGHT (f); [win setResizeIncrements: sz]; [[win contentView] addSubview: self]; if (ns_drag_types) [self registerForDraggedTypes: ns_drag_types]; tem = f->name; name = [NSString stringWithUTF8String: NILP (tem) ? "Emacs" : SSDATA (tem)]; [win setTitle: name]; /* toolbar support */ toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier: [NSString stringWithFormat: @"Emacs Frame %d", ns_window_num]]; [win setToolbar: toolbar]; [toolbar setVisible: NO]; #ifdef NS_IMPL_COCOA { NSButton *toggleButton; toggleButton = [win standardWindowButton: NSWindowToolbarButton]; [toggleButton setTarget: self]; [toggleButton setAction: @selector (toggleToolbar: )]; } #endif FRAME_TOOLBAR_HEIGHT (f) = 0; tem = f->icon_name; if (!NILP (tem)) [win setMiniwindowTitle: [NSString stringWithUTF8String: SSDATA (tem)]]; { NSScreen *screen = [win screen]; if (screen != 0) [win setFrameTopLeftPoint: NSMakePoint (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX), IN_BOUND (-SCREENMAX, [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))]; } [win makeFirstResponder: self]; col = ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (emacsframe)), emacsframe); [win setBackgroundColor: col]; if ([col alphaComponent] != (EmacsCGFloat) 1.0) [win setOpaque: NO]; [self allocateGState]; [NSApp registerServicesMenuSendTypes: ns_send_types returnTypes: nil]; ns_window_num++; return self; } - (void)windowDidMove: sender { NSWindow *win = [self window]; NSRect r = [win frame]; NSArray *screens = [NSScreen screens]; NSScreen *screen = [screens objectAtIndex: 0]; NSTRACE (windowDidMove); if (!emacsframe->output_data.ns) return; if (screen != nil) { emacsframe->left_pos = r.origin.x; emacsframe->top_pos = [screen frame].size.height - (r.origin.y + r.size.height); } } /* Called AFTER method below, but before our windowWillResize call there leads to windowDidResize -> x_set_window_size. Update emacs' notion of frame location so set_window_size moves the frame. */ - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame { emacsframe->output_data.ns->zooming = 1; return YES; } /* Override to do something slightly nonstandard, but nice. First click on zoom button will zoom vertically. Second will zoom completely. Third returns to original. */ - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender defaultFrame:(NSRect)defaultFrame { NSRect result = [sender frame]; NSTRACE (windowWillUseStandardFrame); if (fs_before_fs != -1) /* Entering fullscreen */ { result = defaultFrame; } else if (next_maximized == FULLSCREEN_HEIGHT || (next_maximized == -1 && abs (defaultFrame.size.height - result.size.height) > FRAME_LINE_HEIGHT (emacsframe))) { /* first click */ ns_userRect = result; maximized_height = result.size.height = defaultFrame.size.height; maximized_width = -1; result.origin.y = defaultFrame.origin.y; [self setFSValue: FULLSCREEN_HEIGHT]; #ifdef NS_IMPL_COCOA maximizing_resize = YES; #endif } else if (next_maximized == FULLSCREEN_WIDTH) { ns_userRect = result; maximized_width = result.size.width = defaultFrame.size.width; maximized_height = -1; result.origin.x = defaultFrame.origin.x; [self setFSValue: FULLSCREEN_WIDTH]; } else if (next_maximized == FULLSCREEN_MAXIMIZED || (next_maximized == -1 && abs (defaultFrame.size.width - result.size.width) > FRAME_COLUMN_WIDTH (emacsframe))) { result = defaultFrame; /* second click */ maximized_width = result.size.width; maximized_height = result.size.height; [self setFSValue: FULLSCREEN_MAXIMIZED]; #ifdef NS_IMPL_COCOA maximizing_resize = YES; #endif } else { /* restore */ result = ns_userRect.size.height ? ns_userRect : result; ns_userRect = NSMakeRect (0, 0, 0, 0); #ifdef NS_IMPL_COCOA maximizing_resize = fs_state != FULLSCREEN_NONE; #endif [self setFSValue: FULLSCREEN_NONE]; maximized_width = maximized_height = -1; } if (fs_before_fs == -1) next_maximized = -1; [self windowWillResize: sender toSize: result.size]; return result; } - (void)windowDidDeminiaturize: sender { NSTRACE (windowDidDeminiaturize); if (!emacsframe->output_data.ns) return; SET_FRAME_ICONIFIED (emacsframe, 0); SET_FRAME_VISIBLE (emacsframe, 1); windows_or_buffers_changed = 63; if (emacs_event) { emacs_event->kind = DEICONIFY_EVENT; EV_TRAILER ((id)nil); } } - (void)windowDidExpose: sender { NSTRACE (windowDidExpose); if (!emacsframe->output_data.ns) return; SET_FRAME_VISIBLE (emacsframe, 1); SET_FRAME_GARBAGED (emacsframe); if (send_appdefined) ns_send_appdefined (-1); } - (void)windowDidMiniaturize: sender { NSTRACE (windowDidMiniaturize); if (!emacsframe->output_data.ns) return; SET_FRAME_ICONIFIED (emacsframe, 1); SET_FRAME_VISIBLE (emacsframe, 0); if (emacs_event) { emacs_event->kind = ICONIFY_EVENT; EV_TRAILER ((id)nil); } } #ifdef HAVE_NATIVE_FS - (NSApplicationPresentationOptions)window:(NSWindow *)window willUseFullScreenPresentationOptions: (NSApplicationPresentationOptions)proposedOptions { return proposedOptions|NSApplicationPresentationAutoHideToolbar; } #endif - (void)windowWillEnterFullScreen:(NSNotification *)notification { fs_before_fs = fs_state; } - (void)windowDidEnterFullScreen:(NSNotification *)notification { [self setFSValue: FULLSCREEN_BOTH]; if (! [self fsIsNative]) { [self windowDidBecomeKey:notification]; [nonfs_window orderOut:self]; } else { BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (emacsframe) ? YES : NO; #ifdef NS_IMPL_COCOA #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7 unsigned val = (unsigned)[NSApp presentationOptions]; // OSX 10.7 bug fix, the menu won't appear without this. // val is non-zero on other OSX versions. if (val == 0) { NSApplicationPresentationOptions options = NSApplicationPresentationAutoHideDock | NSApplicationPresentationAutoHideMenuBar | NSApplicationPresentationFullScreen | NSApplicationPresentationAutoHideToolbar; [NSApp setPresentationOptions: options]; } #endif #endif [toolbar setVisible:tbar_visible]; } } - (void)windowWillExitFullScreen:(NSNotification *)notification { if (next_maximized != -1) fs_before_fs = next_maximized; } - (void)windowDidExitFullScreen:(NSNotification *)notification { [self setFSValue: fs_before_fs]; fs_before_fs = -1; #ifdef HAVE_NATIVE_FS [self updateCollectionBehaviour]; #endif if (FRAME_EXTERNAL_TOOL_BAR (emacsframe)) { [toolbar setVisible:YES]; update_frame_tool_bar (emacsframe); [self updateFrameSize:YES]; [[self window] display]; } else [toolbar setVisible:NO]; if (next_maximized != -1) [[self window] performZoom:self]; } - (BOOL)fsIsNative { return fs_is_native; } - (BOOL)isFullscreen { if (! fs_is_native) return nonfs_window != nil; #ifdef HAVE_NATIVE_FS return ([[self window] styleMask] & NSFullScreenWindowMask) != 0; #else return NO; #endif } #ifdef HAVE_NATIVE_FS - (void)updateCollectionBehaviour { if (! [self isFullscreen]) { NSWindow *win = [self window]; NSWindowCollectionBehavior b = [win collectionBehavior]; if (ns_use_native_fullscreen) b |= NSWindowCollectionBehaviorFullScreenPrimary; else b &= ~NSWindowCollectionBehaviorFullScreenPrimary; [win setCollectionBehavior: b]; fs_is_native = ns_use_native_fullscreen; } } #endif - (void)toggleFullScreen: (id)sender { NSWindow *w, *fw; BOOL onFirstScreen; struct frame *f; NSSize sz; NSRect r, wr; NSColor *col; if (fs_is_native) { #ifdef HAVE_NATIVE_FS [[self window] toggleFullScreen:sender]; #endif return; } w = [self window]; onFirstScreen = [[w screen] isEqual:[[NSScreen screens] objectAtIndex:0]]; f = emacsframe; wr = [w frame]; col = ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f); sz.width = FRAME_COLUMN_WIDTH (f); sz.height = FRAME_LINE_HEIGHT (f); if (fs_state != FULLSCREEN_BOTH) { /* Hide dock and menubar if we are on the primary screen. */ if (onFirstScreen) { #if defined (NS_IMPL_COCOA) && \ MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6 NSApplicationPresentationOptions options = NSApplicationPresentationAutoHideDock | NSApplicationPresentationAutoHideMenuBar; [NSApp setPresentationOptions: options]; #else [NSMenu setMenuBarVisible:NO]; #endif } fw = [[EmacsFSWindow alloc] initWithContentRect:[w contentRectForFrameRect:wr] styleMask:NSBorderlessWindowMask backing:NSBackingStoreBuffered defer:YES screen:[w screen]]; [fw setContentView:[w contentView]]; [fw setTitle:[w title]]; [fw setDelegate:self]; [fw setAcceptsMouseMovedEvents: YES]; [fw useOptimizedDrawing: YES]; [fw setResizeIncrements: sz]; [fw setBackgroundColor: col]; if ([col alphaComponent] != (EmacsCGFloat) 1.0) [fw setOpaque: NO]; f->border_width = 0; FRAME_NS_TITLEBAR_HEIGHT (f) = 0; tobar_height = FRAME_TOOLBAR_HEIGHT (f); FRAME_TOOLBAR_HEIGHT (f) = 0; nonfs_window = w; [self windowWillEnterFullScreen:nil]; [fw makeKeyAndOrderFront:NSApp]; [fw makeFirstResponder:self]; [w orderOut:self]; r = [fw frameRectForContentRect:[[fw screen] frame]]; [fw setFrame: r display:YES animate:YES]; [self windowDidEnterFullScreen:nil]; [fw display]; } else { fw = w; w = nonfs_window; nonfs_window = nil; if (onFirstScreen) { #if defined (NS_IMPL_COCOA) && \ MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6 [NSApp setPresentationOptions: NSApplicationPresentationDefault]; #else [NSMenu setMenuBarVisible:YES]; #endif } [w setContentView:[fw contentView]]; [w setResizeIncrements: sz]; [w setBackgroundColor: col]; if ([col alphaComponent] != (EmacsCGFloat) 1.0) [w setOpaque: NO]; f->border_width = bwidth; FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height; if (FRAME_EXTERNAL_TOOL_BAR (f)) FRAME_TOOLBAR_HEIGHT (f) = tobar_height; [self windowWillExitFullScreen:nil]; [fw setFrame: [w frame] display:YES animate:YES]; [fw close]; [w makeKeyAndOrderFront:NSApp]; [self windowDidExitFullScreen:nil]; [self updateFrameSize:YES]; } } - (void)handleFS { if (fs_state != emacsframe->want_fullscreen) { if (fs_state == FULLSCREEN_BOTH) { [self toggleFullScreen:self]; } switch (emacsframe->want_fullscreen) { case FULLSCREEN_BOTH: [self toggleFullScreen:self]; break; case FULLSCREEN_WIDTH: next_maximized = FULLSCREEN_WIDTH; if (fs_state != FULLSCREEN_BOTH) [[self window] performZoom:self]; break; case FULLSCREEN_HEIGHT: next_maximized = FULLSCREEN_HEIGHT; if (fs_state != FULLSCREEN_BOTH) [[self window] performZoom:self]; break; case FULLSCREEN_MAXIMIZED: next_maximized = FULLSCREEN_MAXIMIZED; if (fs_state != FULLSCREEN_BOTH) [[self window] performZoom:self]; break; case FULLSCREEN_NONE: if (fs_state != FULLSCREEN_BOTH) { next_maximized = FULLSCREEN_NONE; [[self window] performZoom:self]; } break; } emacsframe->want_fullscreen = FULLSCREEN_NONE; } } - (void) setFSValue: (int)value { Lisp_Object lval = Qnil; switch (value) { case FULLSCREEN_BOTH: lval = Qfullboth; break; case FULLSCREEN_WIDTH: lval = Qfullwidth; break; case FULLSCREEN_HEIGHT: lval = Qfullheight; break; case FULLSCREEN_MAXIMIZED: lval = Qmaximized; break; } store_frame_param (emacsframe, Qfullscreen, lval); fs_state = value; } - (void)mouseEntered: (NSEvent *)theEvent { NSTRACE (mouseEntered); if (emacsframe) FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time = EV_TIMESTAMP (theEvent); } - (void)mouseExited: (NSEvent *)theEvent { Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL; NSTRACE (mouseExited); if (!hlinfo) return; FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time = EV_TIMESTAMP (theEvent); if (emacsframe == hlinfo->mouse_face_mouse_frame) { clear_mouse_face (hlinfo); hlinfo->mouse_face_mouse_frame = 0; } } - menuDown: sender { NSTRACE (menuDown); if (context_menu_value == -1) context_menu_value = [sender tag]; else { NSInteger tag = [sender tag]; find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used, emacsframe->menu_bar_vector, (void *)tag); } ns_send_appdefined (-1); return self; } - (EmacsToolbar *)toolbar { return toolbar; } /* this gets called on toolbar button click */ - toolbarClicked: (id)item { NSEvent *theEvent; int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS; NSTRACE (toolbarClicked); if (!emacs_event) return self; /* send first event (for some reason two needed) */ theEvent = [[self window] currentEvent]; emacs_event->kind = TOOL_BAR_EVENT; XSETFRAME (emacs_event->arg, emacsframe); EV_TRAILER (theEvent); emacs_event->kind = TOOL_BAR_EVENT; /* XSETINT (emacs_event->code, 0); */ emacs_event->arg = AREF (emacsframe->tool_bar_items, idx + TOOL_BAR_ITEM_KEY); emacs_event->modifiers = EV_MODIFIERS (theEvent); EV_TRAILER (theEvent); return self; } - toggleToolbar: (id)sender { if (!emacs_event) return self; emacs_event->kind = NS_NONKEY_EVENT; emacs_event->code = KEY_NS_TOGGLE_TOOLBAR; EV_TRAILER ((id)nil); return self; } - (void)drawRect: (NSRect)rect { int x = NSMinX (rect), y = NSMinY (rect); int width = NSWidth (rect), height = NSHeight (rect); NSTRACE (drawRect); if (!emacsframe || !emacsframe->output_data.ns) return; ns_clear_frame_area (emacsframe, x, y, width, height); expose_frame (emacsframe, x, y, width, height); /* drawRect: may be called (at least in OS X 10.5) for invisible views as well for some reason. Thus, do not infer visibility here. emacsframe->async_visible = 1; emacsframe->async_iconified = 0; */ } /* NSDraggingDestination protocol methods. Actually this is not really a protocol, but a category of Object. O well... */ -(NSUInteger) draggingEntered: (id ) sender { NSTRACE (draggingEntered); return NSDragOperationGeneric; } -(BOOL)prepareForDragOperation: (id ) sender { return YES; } -(BOOL)performDragOperation: (id ) sender { id pb; int x, y; NSString *type; NSEvent *theEvent = [[self window] currentEvent]; NSPoint position; NSTRACE (performDragOperation); if (!emacs_event) return NO; position = [self convertPoint: [sender draggingLocation] fromView: nil]; x = lrint (position.x); y = lrint (position.y); pb = [sender draggingPasteboard]; type = [pb availableTypeFromArray: ns_drag_types]; if (type == 0) { return NO; } else if ([type isEqualToString: NSFilenamesPboardType]) { NSArray *files; NSEnumerator *fenum; NSString *file; if (!(files = [pb propertyListForType: type])) return NO; fenum = [files objectEnumerator]; while ( (file = [fenum nextObject]) ) { emacs_event->kind = NS_NONKEY_EVENT; emacs_event->code = KEY_NS_DRAG_FILE; XSETINT (emacs_event->x, x); XSETINT (emacs_event->y, y); ns_input_file = append2 (ns_input_file, build_string ([file UTF8String])); emacs_event->modifiers = EV_MODIFIERS (theEvent); EV_TRAILER (theEvent); } return YES; } else if ([type isEqualToString: NSURLPboardType]) { NSString *file; NSURL *fileURL; if (!(fileURL = [NSURL URLFromPasteboard: pb]) || [fileURL isFileURL] == NO) return NO; file = [fileURL path]; emacs_event->kind = NS_NONKEY_EVENT; emacs_event->code = KEY_NS_DRAG_FILE; XSETINT (emacs_event->x, x); XSETINT (emacs_event->y, y); ns_input_file = append2 (ns_input_file, build_string ([file UTF8String])); emacs_event->modifiers = EV_MODIFIERS (theEvent); EV_TRAILER (theEvent); return YES; } else if ([type isEqualToString: NSStringPboardType] || [type isEqualToString: NSTabularTextPboardType]) { NSString *data; if (! (data = [pb stringForType: type])) return NO; emacs_event->kind = NS_NONKEY_EVENT; emacs_event->code = KEY_NS_DRAG_TEXT; XSETINT (emacs_event->x, x); XSETINT (emacs_event->y, y); ns_input_text = build_string ([data UTF8String]); emacs_event->modifiers = EV_MODIFIERS (theEvent); EV_TRAILER (theEvent); return YES; } else if ([type isEqualToString: NSColorPboardType]) { NSColor *c = [NSColor colorFromPasteboard: pb]; emacs_event->kind = NS_NONKEY_EVENT; emacs_event->code = KEY_NS_DRAG_COLOR; XSETINT (emacs_event->x, x); XSETINT (emacs_event->y, y); ns_input_color = ns_color_to_lisp (c); emacs_event->modifiers = EV_MODIFIERS (theEvent); EV_TRAILER (theEvent); return YES; } else if ([type isEqualToString: NSFontPboardType]) { /* impl based on GNUstep NSTextView.m */ NSData *data = [pb dataForType: NSFontPboardType]; NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data]; NSFont *font = [dict objectForKey: NSFontAttributeName]; char fontSize[10]; if (font == nil) return NO; emacs_event->kind = NS_NONKEY_EVENT; emacs_event->code = KEY_NS_CHANGE_FONT; XSETINT (emacs_event->x, x); XSETINT (emacs_event->y, y); ns_input_font = build_string ([[font fontName] UTF8String]); snprintf (fontSize, 10, "%f", [font pointSize]); ns_input_fontsize = build_string (fontSize); emacs_event->modifiers = EV_MODIFIERS (theEvent); EV_TRAILER (theEvent); return YES; } else { error ("Invalid data type in dragging pasteboard."); return NO; } } - (id) validRequestorForSendType: (NSString *)typeSent returnType: (NSString *)typeReturned { NSTRACE (validRequestorForSendType); if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound && typeReturned == nil) { if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING))) return self; } return [super validRequestorForSendType: typeSent returnType: typeReturned]; } /* The next two methods are part of NSServicesRequests informal protocol, supposedly called when a services menu item is chosen from this app. But this should not happen because we override the services menu with our own entries which call ns-perform-service. Nonetheless, it appeared to happen (under strange circumstances): bug#1435. So let's at least stub them out until further investigation can be done. */ - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb { /* we could call ns_string_from_pasteboard(pboard) here but then it should be written into the buffer in place of the existing selection.. ordinary service calls go through functions defined in ns-win.el */ return NO; } - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types { NSArray *typesDeclared; Lisp_Object val; /* We only support NSStringPboardType */ if ([types containsObject:NSStringPboardType] == NO) { return NO; } val = ns_get_local_selection (QPRIMARY, QUTF8_STRING); if (CONSP (val) && SYMBOLP (XCAR (val))) { val = XCDR (val); if (CONSP (val) && NILP (XCDR (val))) val = XCAR (val); } if (! STRINGP (val)) return NO; typesDeclared = [NSArray arrayWithObject:NSStringPboardType]; [pb declareTypes:typesDeclared owner:nil]; ns_string_to_pasteboard (pb, val); return YES; } /* setMini =YES means set from internal (gives a finder icon), NO means set nil (gives a miniaturized version of the window); currently we use the latter for frames whose active buffer doesn't correspond to any file (e.g., '*scratch*') */ - setMiniwindowImage: (BOOL) setMini { id image = [[self window] miniwindowImage]; NSTRACE (setMiniwindowImage); /* NOTE: under Cocoa miniwindowImage always returns nil, documentation about "AppleDockIconEnabled" notwithstanding, however the set message below has its effect nonetheless. */ if (image != emacsframe->output_data.ns->miniimage) { if (image && [image isKindOfClass: [EmacsImage class]]) [image release]; [[self window] setMiniwindowImage: setMini ? emacsframe->output_data.ns->miniimage : nil]; } return self; } - (void) setRows: (int) r andColumns: (int) c { rows = r; cols = c; } @end /* EmacsView */ /* ========================================================================== EmacsWindow implementation ========================================================================== */ @implementation EmacsWindow #ifdef NS_IMPL_COCOA - (id)accessibilityAttributeValue:(NSString *)attribute { Lisp_Object str = Qnil; struct frame *f = SELECTED_FRAME (); struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->contents); if ([attribute isEqualToString:NSAccessibilityRoleAttribute]) return NSAccessibilityTextFieldRole; if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute] && curbuf && ! NILP (BVAR (curbuf, mark_active))) { str = ns_get_local_selection (QPRIMARY, QUTF8_STRING); } else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute]) { if (! NILP (BVAR (curbuf, mark_active))) str = ns_get_local_selection (QPRIMARY, QUTF8_STRING); if (NILP (str)) { ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf); ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte; ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf); if (! NILP (BVAR (curbuf, enable_multibyte_characters))) str = make_uninit_multibyte_string (range, byte_range); else str = make_uninit_string (range); /* To check: This returns emacs-utf-8, which is a superset of utf-8. Is this a problem? */ memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range); } } if (! NILP (str)) { if (CONSP (str) && SYMBOLP (XCAR (str))) { str = XCDR (str); if (CONSP (str) && NILP (XCDR (str))) str = XCAR (str); } if (STRINGP (str)) { const char *utfStr = SSDATA (str); NSString *nsStr = [NSString stringWithUTF8String: utfStr]; return nsStr; } } return [super accessibilityAttributeValue:attribute]; } #endif /* NS_IMPL_COCOA */ /* If we have multiple monitors, one above the other, we don't want to restrict the height to just one monitor. So we override this. */ - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen { /* When making the frame visible for the first time or if there is just one screen, we want to constrain. Other times not. */ NSUInteger nr_screens = [[NSScreen screens] count]; struct frame *f = ((EmacsView *)[self delegate])->emacsframe; NSTRACE (constrainFrameRect); if (nr_screens == 1) { NSRect r = [super constrainFrameRect:frameRect toScreen:screen]; return r; } if (f->output_data.ns->dont_constrain || ns_menu_bar_should_be_hidden ()) return frameRect; f->output_data.ns->dont_constrain = 1; return [super constrainFrameRect:frameRect toScreen:screen]; } @end /* EmacsWindow */ @implementation EmacsFSWindow - (BOOL)canBecomeKeyWindow { return YES; } - (BOOL)canBecomeMainWindow { return YES; } @end /* ========================================================================== EmacsScroller implementation ========================================================================== */ @implementation EmacsScroller /* for repeat button push */ #define SCROLL_BAR_FIRST_DELAY 0.5 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15) + (CGFloat) scrollerWidth { /* TODO: if we want to allow variable widths, this is the place to do it, however neither GNUstep nor Cocoa support it very well */ return [NSScroller scrollerWidth]; } - initFrame: (NSRect )r window: (Lisp_Object)nwin { NSTRACE (EmacsScroller_initFrame); r.size.width = [EmacsScroller scrollerWidth]; [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/]; [self setContinuous: YES]; [self setEnabled: YES]; /* Ensure auto resizing of scrollbars occurs within the emacs frame's view locked against the top and bottom edges, and right edge on OS X, where scrollers are on right. */ #ifdef NS_IMPL_GNUSTEP [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable]; #else [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable]; #endif win = nwin; condemned = NO; pixel_height = NSHeight (r); if (pixel_height == 0) pixel_height = 1; min_portion = 20 / pixel_height; frame = XFRAME (XWINDOW (win)->frame); if (FRAME_LIVE_P (frame)) { int i; EmacsView *view = FRAME_NS_VIEW (frame); NSView *sview = [[view window] contentView]; NSArray *subs = [sview subviews]; /* disable optimization stopping redraw of other scrollbars */ view->scrollbarsNeedingUpdate = 0; for (i =[subs count]-1; i >= 0; i--) if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]]) view->scrollbarsNeedingUpdate++; [sview addSubview: self]; } /* [self setFrame: r]; */ return self; } - (void)setFrame: (NSRect)newRect { NSTRACE (EmacsScroller_setFrame); /* block_input (); */ pixel_height = NSHeight (newRect); if (pixel_height == 0) pixel_height = 1; min_portion = 20 / pixel_height; [super setFrame: newRect]; [self display]; /* unblock_input (); */ } - (void)dealloc { NSTRACE (EmacsScroller_dealloc); if (!NILP (win)) wset_vertical_scroll_bar (XWINDOW (win), Qnil); [super dealloc]; } - condemn { NSTRACE (condemn); condemned =YES; return self; } - reprieve { NSTRACE (reprieve); condemned =NO; return self; } - judge { NSTRACE (judge); if (condemned) { EmacsView *view; block_input (); /* ensure other scrollbar updates after deletion */ view = (EmacsView *)FRAME_NS_VIEW (frame); if (view != nil) view->scrollbarsNeedingUpdate++; [self removeFromSuperview]; [self release]; unblock_input (); } return self; } - (void)resetCursorRects { NSRect visible = [self visibleRect]; NSTRACE (resetCursorRects); if (!NSIsEmptyRect (visible)) [self addCursorRect: visible cursor: [NSCursor arrowCursor]]; [[NSCursor arrowCursor] setOnMouseEntered: YES]; } - (int) checkSamePosition: (int) position portion: (int) portion whole: (int) whole { return em_position ==position && em_portion ==portion && em_whole ==whole && portion != whole; /* needed for resize empty buf */ } - setPosition: (int)position portion: (int)portion whole: (int)whole { NSTRACE (setPosition); em_position = position; em_portion = portion; em_whole = whole; if (portion >= whole) { #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5 [self setKnobProportion: 1.0]; [self setDoubleValue: 1.0]; #else [self setFloatValue: 0.0 knobProportion: 1.0]; #endif } else { float pos; CGFloat por; portion = max ((float)whole*min_portion/pixel_height, portion); pos = (float)position / (whole - portion); por = (CGFloat)portion/whole; #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5 [self setKnobProportion: por]; [self setDoubleValue: pos]; #else [self setFloatValue: pos knobProportion: por]; #endif } /* Events may come here even if the event loop is not running. If we don't enter the event loop, the scroll bar will not update. So send SIGIO to ourselves. */ if (apploopnr == 0) raise (SIGIO); return self; } /* FIXME: unused at moment (see ns_mouse_position) at the moment because drag events will go directly to the EmacsScroller. Leaving in for now. */ -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window x: (Lisp_Object *)x y: ( Lisp_Object *)y { *part = last_hit_part; *window = win; XSETINT (*y, pixel_height); if ([self floatValue] > 0.999F) XSETINT (*x, pixel_height); else XSETINT (*x, pixel_height * [self floatValue]); } /* set up emacs_event */ - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e { if (!emacs_event) return; emacs_event->part = last_hit_part; emacs_event->code = 0; emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier; emacs_event->frame_or_window = win; emacs_event->timestamp = EV_TIMESTAMP (e); emacs_event->kind = SCROLL_BAR_CLICK_EVENT; emacs_event->arg = Qnil; XSETINT (emacs_event->x, loc * pixel_height); XSETINT (emacs_event->y, pixel_height-20); if (q_event_ptr) { n_emacs_events_pending++; kbd_buffer_store_event_hold (emacs_event, q_event_ptr); } else hold_event (emacs_event); EVENT_INIT (*emacs_event); ns_send_appdefined (-1); } /* called manually thru timer to implement repeated button action w/hold-down */ - repeatScroll: (NSTimer *)scrollEntry { NSEvent *e = [[self window] currentEvent]; NSPoint p = [[self window] mouseLocationOutsideOfEventStream]; BOOL inKnob = [self testPart: p] == NSScrollerKnob; /* clear timer if need be */ if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY) { [scroll_repeat_entry invalidate]; [scroll_repeat_entry release]; scroll_repeat_entry = nil; if (inKnob) return self; scroll_repeat_entry = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_CONTINUOUS_DELAY target: self selector: @selector (repeatScroll:) userInfo: 0 repeats: YES] retain]; } [self sendScrollEventAtLoc: 0 fromEvent: e]; return self; } /* Asynchronous mouse tracking for scroller. This allows us to dispatch mouseDragged events without going into a modal loop. */ - (void)mouseDown: (NSEvent *)e { NSRect sr, kr; /* hitPart is only updated AFTER event is passed on */ NSScrollerPart part = [self testPart: [e locationInWindow]]; CGFloat inc = 0.0, loc, kloc, pos; int edge = 0; NSTRACE (EmacsScroller_mouseDown); switch (part) { case NSScrollerDecrementPage: last_hit_part = scroll_bar_above_handle; inc = -1.0; break; case NSScrollerIncrementPage: last_hit_part = scroll_bar_below_handle; inc = 1.0; break; case NSScrollerDecrementLine: last_hit_part = scroll_bar_up_arrow; inc = -0.1; break; case NSScrollerIncrementLine: last_hit_part = scroll_bar_down_arrow; inc = 0.1; break; case NSScrollerKnob: last_hit_part = scroll_bar_handle; break; case NSScrollerKnobSlot: /* GNUstep-only */ last_hit_part = scroll_bar_move_ratio; break; default: /* NSScrollerNoPart? */ fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n", (long) part); return; } if (inc != 0.0) { pos = 0; /* ignored */ /* set a timer to repeat, as we can't let superclass do this modally */ scroll_repeat_entry = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY target: self selector: @selector (repeatScroll:) userInfo: 0 repeats: YES] retain]; } else { /* handle, or on GNUstep possibly slot */ NSEvent *fake_event; /* compute float loc in slot and mouse offset on knob */ sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot] toView: nil]; loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr)); if (loc <= 0.0) { loc = 0.0; edge = -1; } else if (loc >= NSHeight (sr)) { loc = NSHeight (sr); edge = 1; } if (edge) kloc = 0.5 * edge; else { kr = [self convertRect: [self rectForPart: NSScrollerKnob] toView: nil]; kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr)); } last_mouse_offset = kloc; /* if knob, tell emacs a location offset by knob pos (to indicate top of handle) */ if (part == NSScrollerKnob) pos = (loc - last_mouse_offset) / NSHeight (sr); else /* else this is a slot click on GNUstep: go straight there */ pos = loc / NSHeight (sr); /* send a fake mouse-up to super to preempt modal -trackKnob: mode */ fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp location: [e locationInWindow] modifierFlags: [e modifierFlags] timestamp: [e timestamp] windowNumber: [e windowNumber] context: [e context] eventNumber: [e eventNumber] clickCount: [e clickCount] pressure: [e pressure]]; [super mouseUp: fake_event]; } if (part != NSScrollerKnob) [self sendScrollEventAtLoc: pos fromEvent: e]; } /* Called as we manually track scroller drags, rather than superclass. */ - (void)mouseDragged: (NSEvent *)e { NSRect sr; double loc, pos; NSTRACE (EmacsScroller_mouseDragged); sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot] toView: nil]; loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr)); if (loc <= 0.0) { loc = 0.0; } else if (loc >= NSHeight (sr) + last_mouse_offset) { loc = NSHeight (sr) + last_mouse_offset; } pos = (loc - last_mouse_offset) / NSHeight (sr); [self sendScrollEventAtLoc: pos fromEvent: e]; } - (void)mouseUp: (NSEvent *)e { if (scroll_repeat_entry) { [scroll_repeat_entry invalidate]; [scroll_repeat_entry release]; scroll_repeat_entry = nil; } last_hit_part = 0; } /* treat scrollwheel events in the bar as though they were in the main window */ - (void) scrollWheel: (NSEvent *)theEvent { EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame); [view mouseDown: theEvent]; } @end /* EmacsScroller */ #ifdef NS_IMPL_GNUSTEP /* Dummy class to get rid of startup warnings. */ @implementation EmacsDocument @end #endif /* ========================================================================== Font-related functions; these used to be in nsfaces.m ========================================================================== */ Lisp_Object x_new_font (struct frame *f, Lisp_Object font_object, int fontset) { struct font *font = XFONT_OBJECT (font_object); EmacsView *view = FRAME_NS_VIEW (f); if (fontset < 0) fontset = fontset_from_font (font_object); FRAME_FONTSET (f) = fontset; if (FRAME_FONT (f) == font) /* This font is already set in frame F. There's nothing more to do. */ return font_object; FRAME_FONT (f) = font; FRAME_BASELINE_OFFSET (f) = font->baseline_offset; FRAME_COLUMN_WIDTH (f) = font->average_width; FRAME_LINE_HEIGHT (f) = font->height; compute_fringe_widths (f, 1); /* Compute the scroll bar width in character columns. */ if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) { int wid = FRAME_COLUMN_WIDTH (f); FRAME_CONFIG_SCROLL_BAR_COLS (f) = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid; } else { int wid = FRAME_COLUMN_WIDTH (f); FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; } /* Now make the frame display the given font. */ if (FRAME_NS_WINDOW (f) != 0 && ! [view isFullscreen]) x_set_window_size (f, 0, FRAME_COLS (f) * FRAME_COLUMN_WIDTH (f), FRAME_LINES (f) * FRAME_LINE_HEIGHT (f), 1); return font_object; } /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */ /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed in 1.43. */ const char * ns_xlfd_to_fontname (const char *xlfd) /* -------------------------------------------------------------------------- Convert an X font name (XLFD) to an NS font name. Only family is used. The string returned is temporarily allocated. -------------------------------------------------------------------------- */ { char *name = xmalloc (180); int i, len; const char *ret; if (!strncmp (xlfd, "--", 2)) sscanf (xlfd, "--%*[^-]-%[^-]179-", name); else sscanf (xlfd, "-%*[^-]-%[^-]179-", name); /* stopgap for malformed XLFD input */ if (strlen (name) == 0) strcpy (name, "Monaco"); /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' ' also uppercase after '-' or ' ' */ name[0] = c_toupper (name[0]); for (len =strlen (name), i =0; i= 10.7. Nil means use fullscreen the old (< 10.7) way. The old way works better with multiple monitors, but lacks tool bar. This variable is ignored on OSX < 10.7. Default is t for OSX >= 10.7, nil otherwise. */); #ifdef HAVE_NATIVE_FS ns_use_native_fullscreen = YES; #else ns_use_native_fullscreen = NO; #endif ns_last_use_native_fullscreen = ns_use_native_fullscreen; /* TODO: move to common code */ DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars, doc: /* Which toolkit scroll bars Emacs uses, if any. A value of nil means Emacs doesn't use toolkit scroll bars. With the X Window system, the value is a symbol describing the X toolkit. Possible values are: gtk, motif, xaw, or xaw3d. With MS Windows or Nextstep, the value is t. */); Vx_toolkit_scroll_bars = Qt; DEFVAR_BOOL ("x-use-underline-position-properties", x_use_underline_position_properties, doc: /*Non-nil means make use of UNDERLINE_POSITION font properties. A value of nil means ignore them. If you encounter fonts with bogus UNDERLINE_POSITION font properties, for example 7x13 on XFree prior to 4.1, set this to nil. */); x_use_underline_position_properties = 0; DEFVAR_BOOL ("x-underline-at-descent-line", x_underline_at_descent_line, doc: /* Non-nil means to draw the underline at the same place as the descent line. A value of nil means to draw the underline according to the value of the variable `x-use-underline-position-properties', which is usually at the baseline level. The default value is nil. */); x_underline_at_descent_line = 0; /* Tell Emacs about this window system. */ Fprovide (Qns, Qnil); DEFSYM (Qcocoa, "cocoa"); DEFSYM (Qgnustep, "gnustep"); syms_of_nsfont (); #ifdef NS_IMPL_COCOA Fprovide (Qcocoa, Qnil); #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1050 syms_of_macfont (); #endif #else Fprovide (Qgnustep, Qnil); #endif }