/* Define frame-object for GNU Emacs.
Copyright (C) 1993, 1994, 1999, 2000, 2001, 2002, 2003, 2004,
- 2005, 2006, 2007 Free Software Foundation, Inc.
+ 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
This file is part of GNU Emacs.
-GNU Emacs is free software; you can redistribute it and/or modify
+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, or (at your option)
-any later version.
+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
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
/* Don't multiply include: dispextern.h includes macterm.h which
includes frame.h some emacs source includes both dispextern.h and
#ifndef EMACS_FRAME_H
#define EMACS_FRAME_H
+#include "dispextern.h"
+
\f
/* Miscellanea. */
output_x_window,
output_msdos_raw,
output_w32,
- output_mac
+ output_mac,
+ output_ns
};
enum vertical_scroll_bar_type
HBAR_CURSOR
};
+enum fullscreen_type
+{
+ FULLSCREEN_NONE,
+ FULLSCREEN_WIDTH = 0x001,
+ FULLSCREEN_HEIGHT = 0x002,
+ FULLSCREEN_BOTH = 0x003,
+ FULLSCREEN_MAXIMIZED = 0x013,
+ FULLSCREEN_WAIT = 0x100
+};
+
+
#define FRAME_FOREGROUND_PIXEL(f) ((f)->foreground_pixel)
#define FRAME_BACKGROUND_PIXEL(f) ((f)->background_pixel)
struct terminal;
-#ifdef USE_FONT_BACKEND
struct font_driver_list;
-#endif /* USE_FONT_BACKEND */
struct frame
{
be used for output. */
unsigned glyphs_initialized_p : 1;
-#if defined (USE_GTK) || defined (MAC_OS)
+ /* Set to non-zero in change_frame_size when size of frame changed
+ Clear the frame in clear_garbaged_frames if set. */
+ unsigned resized_p : 1;
+
+ /* Set to non-zero in when we want for force a flush_display in
+ update_frame, usually after resizing the frame. */
+ unsigned force_flush_display_p : 1;
+
+ /* Set to non-zero if the default face for the frame has been
+ realized. Reset to zero whenever the default face changes.
+ Used to see the difference between a font change and face change. */
+ unsigned default_face_done_p : 1;
+
+ /* Set to non-zero if this frame has already been hscrolled during
+ current redisplay. */
+ unsigned already_hscrolled_p : 1;
+
+ /* Set to non-zero when current redisplay has updated frame. */
+ unsigned updated_p : 1;
+
+ /* Set to non-zero to minimize tool-bar height even when
+ auto-resize-tool-bar is set to grow-only. */
+ unsigned minimize_tool_bar_window_p : 1;
+
+#if defined (USE_GTK) || defined (HAVE_NS)
/* Nonzero means using a tool bar that comes from the toolkit. */
int external_tool_bar;
#endif
/* Canonical X unit. Width of default font, in pixels. */
int column_width;
- /* Widht of space glyph of default font, in pixels. */
+ /* Width of space glyph of default font, in pixels. */
int space_width;
/* Canonical Y unit. Height of a line, in pixels. */
struct tty_output *tty; /* termchar.h */
struct x_output *x; /* xterm.h */
struct w32_output *w32; /* w32term.h */
- struct mac_output *mac; /* macterm.h */
+ struct ns_output *ns; /* nsterm.h */
EMACS_INT nothing;
}
output_data;
-#ifdef USE_FONT_BACKEND
/* List of font-drivers available on the frame. */
struct font_driver_list *font_driver_list;
-#endif /* USE_FONT_BACKEND */
+ /* List of data specific to font-driver and frame, but common to
+ faces. */
+ struct font_data_list *font_data_list;
/* Total width of fringes reserved for drawing truncation bitmaps,
continuation bitmaps and alike. The width is in canonical char
int left_fringe_width, right_fringe_width;
/* See FULLSCREEN_ enum below */
- int want_fullscreen;
+ enum fullscreen_type want_fullscreen;
/* Number of lines of menu bar. */
int menu_bar_lines;
-#if defined (USE_X_TOOLKIT) || defined (HAVE_NTGUI) || defined (MAC_OS) \
- || defined (USE_GTK)
+#if defined (USE_X_TOOLKIT) || defined (HAVE_NTGUI) \
+ || defined (HAVE_NS) || defined (USE_GTK)
/* Nonzero means using a menu bar that comes from the X toolkit. */
- int external_menu_bar;
+ unsigned int external_menu_bar : 1;
#endif
/* Nonzero if last attempt at redisplay on this frame was preempted. */
- char display_preempted;
+ unsigned char display_preempted : 1;
/* visible is nonzero if the frame is currently displayed; we check
it to see if we should bother updating the frame's contents.
These two are mutually exclusive. They might both be zero, if the
frame has been made invisible without an icon. */
- char visible, iconified;
+ unsigned char visible : 2;
+ unsigned char iconified : 1;
+
+ /* Let's not use bitfields for volatile variables. */
/* Asynchronous input handlers change these, and
FRAME_SAMPLE_VISIBILITY copies them into visible and iconified.
/* True if frame actually has a minibuffer window on it.
0 if using a minibuffer window that isn't on this frame. */
- char has_minibuffer;
+ unsigned char has_minibuffer : 1;
/* 0 means, if this frame has just one window,
show no modeline for that window. */
- char wants_modeline;
+ unsigned char wants_modeline : 1;
/* Non-zero if the hardware device this frame is displaying on can
support scroll bars. */
char can_have_scroll_bars;
+ /* Non-0 means raise this frame to the top of the heap when selected. */
+ unsigned char auto_raise : 1;
+
+ /* Non-0 means lower this frame to the bottom of the stack when left. */
+ unsigned char auto_lower : 1;
+
+ /* True if frame's root window can't be split. */
+ unsigned char no_split : 1;
+
+ /* If this is set, then Emacs won't change the frame name to indicate
+ the current buffer, etcetera. If the user explicitly sets the frame
+ name, this gets set. If the user sets the name to Qnil, this is
+ cleared. */
+ unsigned char explicit_name : 1;
+
+ /* Nonzero if size of some window on this frame has changed. */
+ unsigned char window_sizes_changed : 1;
+
+ /* Nonzero if the mouse has moved on this display device
+ since the last time we checked. */
+ unsigned char mouse_moved :1;
+
+ /* Nonzero means that the pointer is invisible. */
+ unsigned char pointer_invisible :1;
+
/* If can_have_scroll_bars is non-zero, this is non-zero if we should
actually display them on this frame. */
enum vertical_scroll_bar_type vertical_scroll_bar_type;
/* Width of bar cursor (if we are using that) for blink-off state. */
int blink_off_cursor_width;
- /* Non-0 means raise this frame to the top of the heap when selected. */
- char auto_raise;
-
- /* Non-0 means lower this frame to the bottom of the stack when left. */
- char auto_lower;
-
- /* True if frame's root window can't be split. */
- char no_split;
-
- /* If this is set, then Emacs won't change the frame name to indicate
- the current buffer, etcetera. If the user explicitly sets the frame
- name, this gets set. If the user sets the name to Qnil, this is
- cleared. */
- char explicit_name;
-
- /* Nonzero if size of some window on this frame has changed. */
- char window_sizes_changed;
-
/* Storage for messages to this frame. */
char *message_buf;
/* The baud rate that was used to calculate costs for this frame. */
int cost_calculation_baud_rate;
- /* Nonzero if the mouse has moved on this display device
- since the last time we checked. */
- char mouse_moved;
+ /* frame opacity
+ alpha[0]: alpha transparency of the active frame
+ alpha[1]: alpha transparency of inactive frames
+ Negative values mean not to change alpha. */
+ double alpha[2];
/* Exponent for gamma correction of colors. 1/(VIEWING_GAMMA *
SCREEN_GAMMA) where viewing_gamma is 0.4545 and SCREEN_GAMMA is a
/* Additional space to put between text lines on this frame. */
int extra_line_spacing;
- /* Set to non-zero in change_frame_size when size of frame changed
- Clear the frame in clear_garbaged_frames if set. */
- unsigned resized_p : 1;
-
- /* Set to non-zero in when we want for force a flush_display in
- update_frame, usually after resizing the frame. */
- unsigned force_flush_display_p : 1;
-
/* All display backends seem to need these two pixel values. */
unsigned long background_pixel;
unsigned long foreground_pixel;
-
- /* Set to non-zero if the default face for the frame has been
- realized. Reset to zero whenever the default face changes.
- Used to see the difference between a font change and face change. */
- unsigned default_face_done_p : 1;
-
- /* Set to non-zero if this frame has already been hscrolled during
- current redisplay. */
- unsigned already_hscrolled_p : 1;
-
- /* Set to non-zero when current redisplay has updated frame. */
- unsigned updated_p : 1;
-
- /* Set to non-zero to minimize tool-bar height even when
- auto-resize-tool-bar is set to grow-only. */
- unsigned minimize_tool_bar_window_p : 1;
};
-#ifdef MULTI_KBOARD
#define FRAME_KBOARD(f) ((f)->terminal->kboard)
-#else
-#define FRAME_KBOARD(f) (&the_only_kboard)
-#endif
+
+/* Return a pointer to the image cache of frame F. */
+#define FRAME_IMAGE_CACHE(F) ((F)->terminal->image_cache)
typedef struct frame *FRAME_PTR;
#define FRAME_W32_P(f) ((f)->output_method == output_w32)
#define FRAME_MSDOS_P(f) ((f)->output_method == output_msdos_raw)
#define FRAME_MAC_P(f) ((f)->output_method == output_mac)
+#define FRAME_NS_P(f) ((f)->output_method == output_ns)
/* FRAME_WINDOW_P tests whether the frame is a window, and is
defined to be the predicate for the window system being used. */
#ifdef HAVE_NTGUI
#define FRAME_WINDOW_P(f) FRAME_W32_P (f)
#endif
-#ifdef MAC_OS
-#define FRAME_WINDOW_P(f) FRAME_MAC_P (f)
+#ifdef HAVE_NS
+#define FRAME_WINDOW_P(f) FRAME_NS_P(f)
#endif
#ifndef FRAME_WINDOW_P
#define FRAME_WINDOW_P(f) (0)
/* Nonzero if this frame should display a tool bar
in a way that does not use any text lines. */
-#if defined (USE_GTK) || defined (MAC_OS)
+#if defined (USE_GTK) || defined (HAVE_NS)
#define FRAME_EXTERNAL_TOOL_BAR(f) (f)->external_tool_bar
#else
#define FRAME_EXTERNAL_TOOL_BAR(f) 0
#define FRAME_TOP_MARGIN(F) \
(FRAME_MENU_BAR_LINES (F) + FRAME_TOOL_BAR_LINES (F))
+/* Pixel height of the top margin above. */
+
+#define FRAME_TOP_MARGIN_HEIGHT(f) \
+ (FRAME_TOP_MARGIN (f) * FRAME_LINE_HEIGHT (f))
+
/* Nonzero if this frame should display a menu bar
in a way that does not use any text lines. */
-#if defined (USE_X_TOOLKIT) || defined (HAVE_NTGUI) || defined (MAC_OS) \
- || defined (USE_GTK)
+#if defined (USE_X_TOOLKIT) || defined (HAVE_NTGUI) \
+ || defined (HAVE_NS) || defined (USE_GTK)
#define FRAME_EXTERNAL_MENU_BAR(f) (f)->external_menu_bar
#else
#define FRAME_EXTERNAL_MENU_BAR(f) 0
extern Lisp_Object Qframep, Qframe_live_p;
extern Lisp_Object Qtty, Qtty_type;
extern Lisp_Object Qterminal, Qterminal_live_p;
+extern Lisp_Object Qnoelisp;
extern struct frame *last_nonminibuf_frame;
Lisp_Object));
#endif /* HAVE_WINDOW_SYSTEM */
extern int other_visible_frames P_ ((struct frame *));
+extern void frame_make_pointer_invisible P_ ((void));
+extern void frame_make_pointer_visible P_ ((void));
+extern Lisp_Object delete_frame P_ ((Lisp_Object, Lisp_Object));
extern Lisp_Object Vframe_list;
extern Lisp_Object Vdefault_frame_alist;
at ROW/COL. */
#define FRAME_LINE_TO_PIXEL_Y(f, row) \
- (FRAME_INTERNAL_BORDER_WIDTH (f) \
+ (((row) < FRAME_TOP_MARGIN (f) ? 0 : FRAME_INTERNAL_BORDER_WIDTH (f)) \
+ (row) * FRAME_LINE_HEIGHT (f))
#define FRAME_COL_TO_PIXEL_X(f, col) \
+ FRAME_INTERNAL_BORDER_WIDTH (f))
#define FRAME_TEXT_LINES_TO_PIXEL_HEIGHT(f, lines) \
- (FRAME_LINE_TO_PIXEL_Y (f, lines) \
- + FRAME_INTERNAL_BORDER_WIDTH (f))
+ ((lines) * FRAME_LINE_HEIGHT (f) \
+ + 2 * FRAME_INTERNAL_BORDER_WIDTH (f))
/* Return the row/column (zero-based) of the character cell containing
the pixel on FRAME at Y/X. */
#define FRAME_PIXEL_Y_TO_LINE(f, y) \
- (((y) - FRAME_INTERNAL_BORDER_WIDTH (f)) \
+ (((y) < FRAME_TOP_MARGIN_HEIGHT (f) \
+ ? (y) \
+ : ((y) < FRAME_TOP_MARGIN_HEIGHT (f) + FRAME_INTERNAL_BORDER_WIDTH (f) \
+ ? (y) - (FRAME_TOP_MARGIN_HEIGHT (f) + FRAME_INTERNAL_BORDER_WIDTH (f) \
+ /* Arrange for the division to round down. */ \
+ + FRAME_LINE_HEIGHT (f) - 1) \
+ : (y) - FRAME_INTERNAL_BORDER_WIDTH (f))) \
/ FRAME_LINE_HEIGHT (f))
#define FRAME_PIXEL_X_TO_COL(f, x) \
extern Lisp_Object Qline_spacing;
extern Lisp_Object Qwait_for_wm;
extern Lisp_Object Qfullscreen;
+extern Lisp_Object Qfullwidth, Qfullheight, Qfullboth, Qmaximized;
+extern Lisp_Object Qsticky;
extern Lisp_Object Qfont_backend;
+extern Lisp_Object Qalpha;
extern Lisp_Object Qleft_fringe, Qright_fringe;
extern Lisp_Object Qheight, Qwidth;
extern Lisp_Object Qminibuffer, Qmodeline;
extern Lisp_Object Qonly;
-extern Lisp_Object Qx, Qw32, Qmac, Qpc;
+extern Lisp_Object Qx, Qw32, Qmac, Qpc, Qns;
extern Lisp_Object Qvisible;
extern Lisp_Object Qdisplay_type;
extern Lisp_Object Qbackground_mode;
extern Lisp_Object Qleft, Qright, Qtop, Qbox;
extern Lisp_Object Qdisplay;
-extern Lisp_Object Qwindow_system;
-
#ifdef HAVE_WINDOW_SYSTEM
/* The class of this X application. */
#define EMACS_CLASS "Emacs"
-enum
-{
- /* Values used as a bit mask, BOTH == WIDTH | HEIGHT. */
- FULLSCREEN_NONE = 0,
- FULLSCREEN_WIDTH = 1,
- FULLSCREEN_HEIGHT = 2,
- FULLSCREEN_BOTH = 3,
- FULLSCREEN_WAIT = 4
-};
-
-
/* These are in xterm.c, w32term.c, etc. */
extern void x_set_scroll_bar_default_width P_ ((struct frame *));
extern void x_set_offset P_ ((struct frame *, int, int, int));
extern void x_wm_set_icon_position P_ ((struct frame *, int, int));
-extern Lisp_Object x_new_font P_ ((struct frame *, char *));
-extern Lisp_Object x_new_fontset P_ ((struct frame *, Lisp_Object));
-#ifdef USE_FONT_BACKEND
-extern Lisp_Object x_new_fontset2 P_ ((struct frame *, int, Lisp_Object));
-#endif /* USE_FONT_BACKEND */
+extern Lisp_Object x_new_font P_ ((struct frame *, Lisp_Object, int));
/* These are in frame.c */
extern int x_figure_window_size P_ ((struct frame *, Lisp_Object, int));
+extern Lisp_Object Vframe_alpha_lower_limit;
+extern void x_set_alpha P_ ((struct frame *, Lisp_Object, Lisp_Object));
extern void validate_x_resource_name P_ ((void));
+
+extern Lisp_Object display_x_get_resource (Display_Info *,
+ Lisp_Object attribute,
+ Lisp_Object class,
+ Lisp_Object component,
+ Lisp_Object subclass);
#endif /* HAVE_WINDOW_SYSTEM */
HCoop / bpt / emacs.git / blobdiff