X-Git-Url: http://git.hcoop.net/bpt/emacs.git/blobdiff_plain/c190bcd5d0e7295db2477b193001d039893d8a62..5109b06a473d53342cb577c6886f5e789a3ef0fa:/src/xterm.h diff --git a/src/xterm.h b/src/xterm.h index 60643d8c1a..1d43414cf5 100644 --- a/src/xterm.h +++ b/src/xterm.h @@ -1,5 +1,6 @@ /* Definitions and headers for communication with X protocol. - Copyright (C) 1989, 1993, 1994 Free Software Foundation, Inc. + Copyright (C) 1989, 1993, 1994, 1998, 1999, 2000, 2001, 2001 + Free Software Foundation, Inc. This file is part of GNU Emacs. @@ -29,13 +30,25 @@ Boston, MA 02111-1307, USA. */ #include #include /* CoreP.h needs this */ #include /* foul, but we need this to use our own - window inside a widget instead of one + window inside a widget instead of one that Xt creates... */ #include + +typedef Widget xt_or_gtk_widget; #endif -/* The class of this X application. */ -#define EMACS_CLASS "Emacs" +#ifdef USE_GTK +#include +#include + +/* Some definitions to reduce conditionals. */ +typedef GtkWidget *xt_or_gtk_widget; +#define XtParent(x) (gtk_widget_get_parent (x)) +#undef XSync +#define XSync(d, b) gdk_window_process_all_updates () + +#endif /* USE_GTK */ + /* Bookkeeping to distinguish X versions. */ @@ -64,7 +77,7 @@ Boston, MA 02111-1307, USA. */ #ifdef PBaseSize /* AIX 3.1's X is somewhere between X11R3 and X11R4. It has PBaseSize, but not XWithdrawWindow, XSetWMName, XSetWMNormalHints, - XSetWMIconName. + XSetWMIconName. AIX 3.2 is at least X11R4. */ #if (!defined AIX) || (defined AIX3_2) #define HAVE_X11R4 @@ -77,8 +90,7 @@ Boston, MA 02111-1307, USA. */ #define HAVE_X11R4 #endif -#ifdef HAVE_X11R5 -#define HAVE_X_I18N +#ifdef HAVE_X_I18N #include #endif @@ -90,6 +102,7 @@ Boston, MA 02111-1307, USA. */ #define FONT_WIDTH(f) ((f)->max_bounds.width) #define FONT_HEIGHT(f) ((f)->ascent + (f)->descent) #define FONT_BASE(f) ((f)->ascent) +#define FONT_DESCENT(f) ((f)->descent) /* The mask of events that text windows always want to receive. This includes mouse movement events, since handling the mouse-font text property @@ -107,39 +120,14 @@ Boston, MA 02111-1307, USA. */ | EnterWindowMask \ | VisibilityChangeMask) -/* This checks to make sure we have a display. */ -extern void check_x (); - -extern struct frame *x_window_to_frame (); - -#ifdef USE_X_TOOLKIT -extern struct frame *x_any_window_to_frame (); -extern struct frame *x_non_menubar_window_to_frame (); -extern struct frame *x_top_window_to_frame (); -#endif - -extern Visual *select_visual (); - -enum text_cursor_kinds { - filled_box_cursor, hollow_box_cursor, bar_cursor -}; - -/* This data type is used for the font_table field - of struct x_display_info. */ - -struct font_info -{ - XFontStruct *font; - char *name; - char *full_name; -}; - /* Structure recording X pixmap and reference count. If REFCOUNT is 0 then this record is free to be reused. */ struct x_bitmap_record { Pixmap pixmap; + int have_mask; + Pixmap mask; char *file; int refcount; /* Record some info about this pixmap. */ @@ -153,32 +141,59 @@ struct x_display_info { /* Chain of all x_display_info structures. */ struct x_display_info *next; + /* Connection number (normally a file descriptor number). */ int connection; + /* This says how to access this display in Xlib. */ Display *display; + /* This is a cons cell of the form (NAME . FONT-LIST-CACHE). The same cons cell also appears in x_display_name_list. */ Lisp_Object name_list_element; + /* Number of frames that are on this display. */ int reference_count; + /* The Screen this connection is connected to. */ Screen *screen; + + /* Dots per inch of the screen. */ + double resx, resy; + /* The Visual being used for this display. */ Visual *visual; + + /* The colormap being used. */ + Colormap cmap; + /* Number of panes on this screen. */ int n_planes; + /* Dimensions of this screen. */ int height, width; + /* Mask of things that cause the mouse to be grabbed. */ int grabbed; + /* Emacs bitmap-id of the default icon bitmap for this frame. Or -1 if none has been allocated yet. */ int icon_bitmap_id; + /* The root window of this screen. */ Window root_window; + + /* Client leader window. */ + Window client_leader_window; + /* The cursor to use for vertical scroll bars. */ Cursor vertical_scroll_bar_cursor; + +#ifdef USE_GTK + /* The GDK cursor for scroll bars and popup menus. */ + GdkCursor *xg_cursor; +#endif + /* X Resource data base */ XrmDatabase xrdb; @@ -188,18 +203,28 @@ struct x_display_info /* The current capacity of x_font_table. */ int font_table_size; + /* Minimum width over all characters in all fonts in font_table. */ + int smallest_char_width; + + /* Minimum font height over all fonts in font_table. */ + int smallest_font_height; + /* Reusable Graphics Context for drawing a cursor in a non-default face. */ GC scratch_cursor_gc; - /* These variables describe the range of text currently shown - in its mouse-face, together with the window they apply to. - As long as the mouse stays within this range, we need not - redraw anything on its account. */ + /* These variables describe the range of text currently shown in its + mouse-face, together with the window they apply to. As long as + the mouse stays within this range, we need not redraw anything on + its account. Rows and columns are glyph matrix positions in + MOUSE_FACE_WINDOW. */ int mouse_face_beg_row, mouse_face_beg_col; + int mouse_face_beg_x, mouse_face_beg_y; int mouse_face_end_row, mouse_face_end_col; + int mouse_face_end_x, mouse_face_end_y; int mouse_face_past_end; Lisp_Object mouse_face_window; int mouse_face_face_id; + Lisp_Object mouse_face_overlay; /* 1 if a mouse motion event came and we didn't handle it right away because gc was in progress. */ @@ -213,11 +238,16 @@ struct x_display_info /* Nonzero means defer mouse-motion highlighting. */ int mouse_face_defer; + /* Nonzero means that the mouse highlight should not be shown. */ + int mouse_face_hidden; + + int mouse_face_image_state; + char *x_id_name; /* The number of fonts actually stored in x_font_table. - font_table[n] is used and valid iff 0 <= n < n_fonts. - 0 <= n_fonts <= font_table_size. */ + font_table[n] is used and valid iff 0 <= n < n_fonts. 0 <= + n_fonts <= font_table_size and font_table[i].name != 0. */ int n_fonts; /* Pointer to bitmap records. */ @@ -255,24 +285,41 @@ struct x_display_info /* Communication with window managers. */ Atom Xatom_wm_protocols; + /* Kinds of protocol things we may receive. */ Atom Xatom_wm_take_focus; Atom Xatom_wm_save_yourself; Atom Xatom_wm_delete_window; + /* Atom for indicating window state to the window manager. */ Atom Xatom_wm_change_state; + /* Other WM communication */ Atom Xatom_wm_configure_denied; /* When our config request is denied */ Atom Xatom_wm_window_moved; /* When the WM moves us. */ + Atom Xatom_wm_client_leader; /* Id of client leader window. */ + /* EditRes protocol */ Atom Xatom_editres; - /* Atom `FONT' */ - Atom Xatom_FONT; /* More atoms, which are selection types. */ Atom Xatom_CLIPBOARD, Xatom_TIMESTAMP, Xatom_TEXT, Xatom_DELETE, + Xatom_COMPOUND_TEXT, Xatom_UTF8_STRING, Xatom_MULTIPLE, Xatom_INCR, Xatom_EMACS_TMP, Xatom_TARGETS, Xatom_NULL, Xatom_ATOM_PAIR; + + /* More atoms for font properties. The last three are private + properties, see the comments in src/fontset.h. */ + Atom Xatom_PIXEL_SIZE, + Xatom_MULE_BASELINE_OFFSET, Xatom_MULE_RELATIVE_COMPOSE, + Xatom_MULE_DEFAULT_ASCENT; + + /* More atoms for Ghostscript support. */ + Atom Xatom_DONE, Xatom_PAGE; + + /* Atom used in toolkit scroll bar client messages. */ + Atom Xatom_Scrollbar; + #ifdef MULTI_KBOARD struct kboard *kboard; #endif @@ -297,8 +344,62 @@ struct x_display_info frame. It differs from x_focus_frame when we're using a global minibuffer. */ struct frame *x_highlight_frame; + + /* The null pixel used for filling a character background with + background color of a gc. */ + Pixmap null_pixel; + + /* The gray pixmap. */ + Pixmap gray; + + /* Cache of images. */ + struct image_cache *image_cache; + +#ifdef HAVE_X_I18N + /* XIM (X Input method). */ + XIM xim; + XIMStyles *xim_styles; +#endif + + /* If non-null, a cache of the colors in the color map. Don't + use this directly, call x_color_cells instead. */ + XColor *color_cells; + int ncolor_cells; + + /* Bits and shifts to use to compose pixel values on TrueColor visuals. */ + int red_bits, blue_bits, green_bits; + int red_offset, blue_offset, green_offset; + + /* The type of window manager we have. If we move FRAME_OUTER_WINDOW + to x/y 0/0, some window managers (type A) puts the window manager + decorations outside the screen and FRAME_OUTER_WINDOW exactly at 0/0. + Other window managers (type B) puts the window including decorations + at 0/0, so FRAME_OUTER_WINDOW is a bit below 0/0. + Record the type of WM in use so we can compensate for type A WMs. */ + enum + { + X_WMTYPE_UNKNOWN, + X_WMTYPE_A, + X_WMTYPE_B + } wm_type; }; +#ifdef HAVE_X_I18N +/* Whether or not to use XIM if we have it. */ +extern int use_xim; +#endif + +/* This checks to make sure we have a display. */ +extern void check_x P_ ((void)); + +extern struct frame *x_window_to_frame P_ ((struct x_display_info *, int)); + +#if defined (USE_X_TOOLKIT) || defined (USE_GTK) +extern struct frame *x_any_window_to_frame P_ ((struct x_display_info *, int)); +extern struct frame *x_non_menubar_window_to_frame P_ ((struct x_display_info *, int)); +extern struct frame *x_top_window_to_frame P_ ((struct x_display_info *, int)); +#endif + /* This is a chain of structures for all the X displays currently in use. */ extern struct x_display_info *x_display_list; @@ -308,10 +409,23 @@ extern struct x_display_info *x_display_list; FONT-LIST-CACHE records previous values returned by x-list-fonts. */ extern Lisp_Object x_display_name_list; -extern struct x_display_info *x_display_info_for_display (); -extern struct x_display_info *x_display_info_for_name (); +/* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */ +extern Lisp_Object Vx_pixel_size_width_font_regexp; + +/* A flag to control how to display unibyte 8-bit character. */ +extern int unibyte_display_via_language_environment; -extern struct x_display_info *x_term_init (); +extern struct x_display_info *x_display_info_for_display P_ ((Display *)); +extern struct x_display_info *x_display_info_for_name P_ ((Lisp_Object)); + +extern struct x_display_info *x_term_init P_ ((Lisp_Object, char *, char *)); + +extern Lisp_Object x_list_fonts P_ ((struct frame *, Lisp_Object, int, int)); +extern void select_visual P_ ((struct x_display_info *)); +extern struct font_info *x_get_font_info P_ ((struct frame *f, int)); +extern struct font_info *x_load_font P_ ((struct frame *, char *, int)); +extern struct font_info *x_query_font P_ ((struct frame *, char *)); +extern void x_find_ccl_program P_ ((struct font_info *)); /* Each X frame object points to its own struct x_output object in the output_data.x field. The x_output structure contains @@ -319,24 +433,15 @@ extern struct x_display_info *x_term_init (); struct x_output { - /* Position of the X window (x and y offsets in root window). */ - int left_pos; - int top_pos; - - /* Border width of the X window as known by the X window system. */ - int border_width; - - /* Size of the X window in pixels. */ - int pixel_height, pixel_width; - /* Height of menu bar widget, in pixels. Zero if not using the X toolkit. When using the toolkit, this value is not meaningful if the menubar is turned off. */ int menubar_height; - /* Height of a line, in pixels. */ - int line_height; + /* Height of tool bar widget, in pixels. + Zero if not using an external tool bar. */ + int toolbar_height; /* The tiled border used when the mouse is out of the frame. */ Pixmap border_tile; @@ -346,11 +451,6 @@ struct x_output GC reverse_gc; /* Reverse video */ GC cursor_gc; /* cursor drawing */ - /* Width of the internal border. This is a line of background color - just inside the window's border. When the frame is selected, - a highlighting is displayed inside the internal border. */ - int internal_border_width; - /* The X window used for this frame. May be zero while the frame object is being created and the X window has not yet been created. */ @@ -378,12 +478,40 @@ struct x_output Widget menubar_widget; #endif +#ifdef USE_GTK + /* The widget of this screen. This is the window of a top widget. */ + GtkWidget *widget; + /* The widget of the edit portion of this screen; the window in + "window_desc" is inside of this. */ + GtkWidget *edit_widget; + /* The widget used for laying out widgets vertically. */ + GtkWidget *vbox_widget; + /* The menubar in this frame. */ + GtkWidget *menubar_widget; + /* The tool bar in this frame */ + GtkWidget *toolbar_widget; + /* The handle box that makes the tool bar detachable. */ + GtkWidget *handlebox_widget; + + /* The last size hints set. */ + GdkGeometry size_hints; + long hint_flags; +#endif + /* If >=0, a bitmap index. The indicated bitmap is used for the icon. */ int icon_bitmap; + /* Default ASCII font of this frame. */ XFontStruct *font; + /* The baseline offset of the default ASCII font. */ + int baseline_offset; + + /* If a fontset is specified for this frame instead of font, this + value contains an ID of the fontset, else -1. */ + int fontset; + /* Pixel values used for various purposes. border_pixel may be -1 meaning use a gray tile. */ unsigned long background_pixel; @@ -393,25 +521,37 @@ struct x_output unsigned long mouse_pixel; unsigned long cursor_foreground_pixel; + /* Foreground color for scroll bars. A value of -1 means use the + default (black for non-toolkit scroll bars). */ + unsigned long scroll_bar_foreground_pixel; + + /* Background color for scroll bars. A value of -1 means use the + default (background color of the frame for non-toolkit scroll + bars). */ + unsigned long scroll_bar_background_pixel; + + /* Top and bottom shadow colors for 3d toolkit scrollbars. -1 means + let the scroll compute them itself. */ + unsigned long scroll_bar_top_shadow_pixel; + unsigned long scroll_bar_bottom_shadow_pixel; + /* Descriptor for the cursor in use for this window. */ Cursor text_cursor; Cursor nontext_cursor; Cursor modeline_cursor; - Cursor cross_cursor; - - /* Flag to set when the X window needs to be completely repainted. */ - int needs_exposure; + Cursor hand_cursor; + Cursor hourglass_cursor; + Cursor horizontal_drag_cursor; - /* What kind of text cursor is drawn in this window right now? - (If there is no cursor (phys_cursor_x < 0), then this means nothing.) */ - enum text_cursor_kinds current_cursor; + /* Window whose cursor is hourglass_cursor. This window is temporarily + mapped to display an hourglass cursor. */ + Window hourglass_window; - /* What kind of text cursor should we draw in the future? - This should always be filled_box_cursor or bar_cursor. */ - enum text_cursor_kinds desired_cursor; + /* Non-zero means hourglass cursor is currently displayed. */ + unsigned hourglass_p : 1; - /* Width of bar cursor (if we are using that). */ - int cursor_width; + /* Flag to set when the X window needs to be completely repainted. */ + int needs_exposure; /* These are the current window manager hints. It seems that XSetWMHints, when presented with an unset bit in the `flags' @@ -426,31 +566,6 @@ struct x_output to the mask as we go. */ XWMHints wm_hints; - /* The size of the extra width currently allotted for vertical - scroll bars, in pixels. */ - int vertical_scroll_bar_extra; - - /* Table of parameter faces for this frame. Any X resources (pixel - values, fonts) referred to here have been allocated explicitly - for this face, and should be freed if we change the face. */ - struct face **param_faces; - int n_param_faces; - - /* Table of computed faces for this frame. These are the faces - whose indexes go into the upper bits of a glyph, computed by - combining the parameter faces specified by overlays, text - properties, and what have you. The X resources mentioned here - are all shared with parameter faces. */ - struct face **computed_faces; - int n_computed_faces; /* How many are valid */ - int size_computed_faces; /* How many are allocated */ - - /* This is the gravity value for the specified window position. */ - int win_gravity; - - /* The geometry flags for this window. */ - int size_hint_flags; - /* This is the Emacs structure for the X display this frame is on. */ struct x_display_info *display_info; @@ -470,34 +585,113 @@ struct x_output /* Nonzero means tried already to make this frame visible. */ char asked_for_visible; + /* Nonzero if this frame was ever previously visible. */ + char has_been_visible; + #ifdef HAVE_X_I18N - /* Input method. */ - XIM xim; /* Input context (currently, this means Compose key handler setup). */ XIC xic; + XIMStyle xic_style; + XFontSet xic_xfs; #endif + + /* Relief GCs, colors etc. */ + struct relief + { + GC gc; + unsigned long pixel; + int allocated_p; + } + black_relief, white_relief; + + /* The background for which the above relief GCs were set up. + They are changed only when a different background is involved. */ + unsigned long relief_background; + + /* Xt waits for a ConfigureNotify event from the window manager in + EmacsFrameSetCharSize when the shell widget is resized. For some + window managers like fvwm2 2.2.5 and KDE 2.1 this event doesn't + arrive for an unknown reason and Emacs hangs in Xt. If this is + zero, tell Xt not to wait. */ + int wait_for_wm; + + /* As x_pixels_diff, but to FRAME_OUTER_WINDOW. For some reason the + two might differ by a pixel, depending on WM */ + int x_pixels_outer_diff; + + /* As y_pixels_diff, but to FRAME_OUTER_WINDOW. In the toolkit version, + these may differ because this does not take into account possible + menubar. y_pixels_diff is with menubar height included */ + int y_pixels_outer_diff; + + /* Keep track of focus. May be EXPLICIT if we received a FocusIn for this + frame, or IMPLICIT if we received an EnterNotify. + FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ + int focus_state; + + /* The latest move we made to FRAME_OUTER_WINDOW. Saved so we can + compensate for type A WMs (see wm_type in dpyinfo above). */ + int expected_top; + int expected_left; + + /* The offset we need to add to compensate for type A WMs. */ + int move_offset_top; + int move_offset_left; + + /* Nonzero if we have made a move and needs to check if the WM placed us + at the right position. */ + int check_expected_move; }; -/* Get at the computed faces of an X window frame. */ -#define FRAME_PARAM_FACES(f) ((f)->output_data.x->param_faces) -#define FRAME_N_PARAM_FACES(f) ((f)->output_data.x->n_param_faces) -#define FRAME_DEFAULT_PARAM_FACE(f) (FRAME_PARAM_FACES (f)[0]) -#define FRAME_MODE_LINE_PARAM_FACE(f) (FRAME_PARAM_FACES (f)[1]) +#define No_Cursor (None) + +enum +{ + /* Values for focus_state, used as bit mask. + EXPLICIT means we received a FocusIn for the frame and know it has + the focus. IMPLICIT means we recevied an EnterNotify and the frame + may have the focus if no window manager is running. + FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ + FOCUS_NONE = 0, + FOCUS_IMPLICIT = 1, + FOCUS_EXPLICIT = 2 +}; -#define FRAME_COMPUTED_FACES(f) ((f)->output_data.x->computed_faces) -#define FRAME_N_COMPUTED_FACES(f) ((f)->output_data.x->n_computed_faces) -#define FRAME_SIZE_COMPUTED_FACES(f) ((f)->output_data.x->size_computed_faces) -#define FRAME_DEFAULT_FACE(f) ((f)->output_data.x->computed_faces[0]) -#define FRAME_MODE_LINE_FACE(f) ((f)->output_data.x->computed_faces[1]) -/* Return the window associated with the frame F. */ +/* Return the X output data for frame F. */ +#define FRAME_X_OUTPUT(f) ((f)->output_data.x) + +/* Return the X window used for displaying data in frame F. */ #define FRAME_X_WINDOW(f) ((f)->output_data.x->window_desc) -#define FRAME_FOREGROUND_PIXEL(f) ((f)->output_data.x->foreground_pixel) -#define FRAME_BACKGROUND_PIXEL(f) ((f)->output_data.x->background_pixel) +/* Return the outermost X window associated with the frame F. */ +#ifdef USE_X_TOOLKIT +#define FRAME_OUTER_WINDOW(f) ((f)->output_data.x->widget ? \ + XtWindow ((f)->output_data.x->widget) : \ + FRAME_X_WINDOW (f)) +#else +#ifdef USE_GTK +#define GTK_WIDGET_TO_X_WIN(w) \ + ((w) && (w)->window ? GDK_WINDOW_XWINDOW ((w)->window) : 0) + +#define FRAME_GTK_OUTER_WIDGET(f) ((f)->output_data.x->widget) +#define FRAME_GTK_WIDGET(f) ((f)->output_data.x->edit_widget) +#define FRAME_OUTER_WINDOW(f) \ + (FRAME_GTK_OUTER_WIDGET (f) ? \ + GTK_WIDGET_TO_X_WIN (FRAME_GTK_OUTER_WIDGET (f)) : \ + FRAME_X_WINDOW (f)) + +#else /* !USE_GTK */ +#define FRAME_OUTER_WINDOW(f) (FRAME_X_WINDOW (f)) +#endif /* !USE_GTK */ +#endif + + #define FRAME_FONT(f) ((f)->output_data.x->font) -#define FRAME_INTERNAL_BORDER_WIDTH(f) ((f)->output_data.x->internal_border_width) -#define FRAME_LINE_HEIGHT(f) ((f)->output_data.x->line_height) +#define FRAME_FONTSET(f) ((f)->output_data.x->fontset) +#define FRAME_MENUBAR_HEIGHT(f) ((f)->output_data.x->menubar_height) +#define FRAME_TOOLBAR_HEIGHT(f) ((f)->output_data.x->toolbar_height) +#define FRAME_BASELINE_OFFSET(f) ((f)->output_data.x->baseline_offset) /* This gives the x_display_info structure for the display F is on. */ #define FRAME_X_DISPLAY_INFO(f) ((f)->output_data.x->display_info) @@ -507,15 +701,47 @@ struct x_output /* This is the `Screen *' which frame F is on. */ #define FRAME_X_SCREEN(f) (FRAME_X_DISPLAY_INFO (f)->screen) +#define FRAME_X_SCREEN_NUMBER(f) XScreenNumberOfScreen (FRAME_X_SCREEN (f)) + +/* This is the Visual which frame F is on. */ +#define FRAME_X_VISUAL(f) FRAME_X_DISPLAY_INFO (f)->visual + +/* This is the Colormap which frame F uses. */ +#define FRAME_X_COLORMAP(f) FRAME_X_DISPLAY_INFO (f)->cmap + +/* This is the 'font_info *' which frame F has. */ +#define FRAME_X_FONT_TABLE(f) (FRAME_X_DISPLAY_INFO (f)->font_table) -/* These two really ought to be called FRAME_PIXEL_{WIDTH,HEIGHT}. */ -#define PIXEL_WIDTH(f) ((f)->output_data.x->pixel_width) -#define PIXEL_HEIGHT(f) ((f)->output_data.x->pixel_height) +/* The difference in pixels between the top left corner of the + Emacs window (including possible window manager decorations) + and FRAME_X_WINDOW (f). */ +#define FRAME_OUTER_TO_INNER_DIFF_X(f) \ + ((f)->output_data.x->x_pixels_outer_diff) +#define FRAME_OUTER_TO_INNER_DIFF_Y(f) \ + ((f)->output_data.x->y_pixels_outer_diff \ + + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f)) -#define FRAME_DESIRED_CURSOR(f) ((f)->output_data.x->desired_cursor) -#define FRAME_XIM(f) ((f)->output_data.x->xim) #define FRAME_XIC(f) ((f)->output_data.x->xic) +#define FRAME_X_XIM(f) (FRAME_X_DISPLAY_INFO (f)->xim) +#define FRAME_X_XIM_STYLES(f) (FRAME_X_DISPLAY_INFO (f)->xim_styles) +#define FRAME_XIC_STYLE(f) ((f)->output_data.x->xic_style) +#define FRAME_XIC_FONTSET(f) ((f)->output_data.x->xic_xfs) + +/* Value is the smallest width of any character in any font on frame F. */ + +#define FRAME_SMALLEST_CHAR_WIDTH(F) \ + FRAME_X_DISPLAY_INFO(F)->smallest_char_width + +/* Value is the smallest height of any font on frame F. */ + +#define FRAME_SMALLEST_FONT_HEIGHT(F) \ + FRAME_X_DISPLAY_INFO(F)->smallest_font_height + +/* Return a pointer to the image cache of frame F. */ + +#define FRAME_X_IMAGE_CACHE(F) FRAME_X_DISPLAY_INFO ((F))->image_cache + /* X-specific scroll bar stuff. */ @@ -527,8 +753,8 @@ struct x_output We use struct scroll_bar as a template for accessing fields of the vector. */ -struct scroll_bar { - +struct scroll_bar +{ /* These fields are shared by all vectors. */ EMACS_INT size_from_Lisp_Vector_struct; struct Lisp_Vector *next_from_Lisp_Vector_struct; @@ -594,30 +820,43 @@ struct scroll_bar { #define SET_SCROLL_BAR_X_WINDOW(ptr, id) \ (SCROLL_BAR_UNPACK ((ptr)->x_window_low, (ptr)->x_window_high, (int) id)) +/* Extract the X widget of the scroll bar from a struct scroll_bar. + XtWindowToWidget should be fast enough since Xt uses a hash table + to map windows to widgets. */ + +#define SCROLL_BAR_X_WIDGET(dpy, ptr) \ + XtWindowToWidget (dpy, SCROLL_BAR_X_WINDOW (ptr)) + +/* Store a widget id in a struct scroll_bar. */ + +#define SET_SCROLL_BAR_X_WIDGET(ptr, w) \ + do { \ + Window window = XtWindow (w); \ + SET_SCROLL_BAR_X_WINDOW (ptr, window); \ +} while (0) -/* Return the outside pixel height for a vertical scroll bar HEIGHT - rows high on frame F. */ -#define VERTICAL_SCROLL_BAR_PIXEL_HEIGHT(f, height) \ - ((height) * (f)->output_data.x->line_height) /* Return the inside width of a vertical scroll bar, given the outside width. */ -#define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(width) \ - ((width) - VERTICAL_SCROLL_BAR_LEFT_BORDER - VERTICAL_SCROLL_BAR_RIGHT_BORDER) +#define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f, width) \ + ((width) \ + - VERTICAL_SCROLL_BAR_LEFT_BORDER \ + - VERTICAL_SCROLL_BAR_RIGHT_BORDER \ + - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2) /* Return the length of the rectangle within which the top of the handle must stay. This isn't equivalent to the inside height, - because the scroll bar handle has a minimum height. + because the scroll bar handle has a minimum height. This is the real range of motion for the scroll bar, so when we're scaling buffer positions to scroll bar positions, we use this, not VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */ -#define VERTICAL_SCROLL_BAR_TOP_RANGE(height) \ - (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (height) - VERTICAL_SCROLL_BAR_MIN_HANDLE) +#define VERTICAL_SCROLL_BAR_TOP_RANGE(f, height) \ + (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) - VERTICAL_SCROLL_BAR_MIN_HANDLE) /* Return the inside height of vertical scroll bar, given the outside height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */ -#define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(height) \ +#define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f, height) \ ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER - VERTICAL_SCROLL_BAR_BOTTOM_BORDER) @@ -640,55 +879,16 @@ struct scroll_bar { /* Minimum lengths for scroll bar handles, in pixels. */ #define VERTICAL_SCROLL_BAR_MIN_HANDLE (5) +/* Trimming off a few pixels from each side prevents + text from glomming up against the scroll bar */ +#define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0) + -/* Manipulating pixel sizes and character sizes. - Knowledge of which factors affect the overall size of the window should - be hidden in these macros, if that's possible. - - Return the upper/left pixel position of the character cell on frame F - at ROW/COL. */ -#define CHAR_TO_PIXEL_ROW(f, row) \ - ((f)->output_data.x->internal_border_width \ - + (row) * (f)->output_data.x->line_height) -#define CHAR_TO_PIXEL_COL(f, col) \ - ((f)->output_data.x->internal_border_width \ - + (col) * FONT_WIDTH ((f)->output_data.x->font)) - -/* Return the pixel width/height of frame F if it has - WIDTH columns/HEIGHT rows. */ -#define CHAR_TO_PIXEL_WIDTH(f, width) \ - (CHAR_TO_PIXEL_COL (f, width) \ - + (f)->output_data.x->vertical_scroll_bar_extra \ - + (f)->output_data.x->internal_border_width) -#define CHAR_TO_PIXEL_HEIGHT(f, height) \ - (CHAR_TO_PIXEL_ROW (f, height) \ - + (f)->output_data.x->internal_border_width) - - -/* Return the row/column (zero-based) of the character cell containing - the pixel on FRAME at ROW/COL. */ -#define PIXEL_TO_CHAR_ROW(f, row) \ - (((row) - (f)->output_data.x->internal_border_width) \ - / (f)->output_data.x->line_height) -#define PIXEL_TO_CHAR_COL(f, col) \ - (((col) - (f)->output_data.x->internal_border_width) \ - / FONT_WIDTH ((f)->output_data.x->font)) - -/* How many columns/rows of text can we fit in WIDTH/HEIGHT pixels on - frame F? */ -#define PIXEL_TO_CHAR_WIDTH(f, width) \ - (PIXEL_TO_CHAR_COL (f, ((width) \ - - (f)->output_data.x->internal_border_width \ - - (f)->output_data.x->vertical_scroll_bar_extra))) -#define PIXEL_TO_CHAR_HEIGHT(f, height) \ - (PIXEL_TO_CHAR_ROW (f, ((height) \ - - (f)->output_data.x->internal_border_width))) - -/* If a struct input_event has a kind which is selection_request_event - or selection_clear_event, then its contents are really described +/* If a struct input_event has a kind which is SELECTION_REQUEST_EVENT + or SELECTION_CLEAR_EVENT, then its contents are really described by this structure. */ -/* For an event of kind selection_request_event, +/* For an event of kind SELECTION_REQUEST_EVENT, this structure really describes the contents. **Don't make this struct longer!** If it overlaps the frame_or_window field of struct input_event, @@ -718,45 +918,187 @@ struct selection_input_event (((struct selection_input_event *) (eventp))->time) -/* Interface to the face code functions. */ - -/* Create the first two computed faces for a frame -- the ones that - have GC's. */ -extern void init_frame_faces (/* FRAME_PTR */); - -/* Free the resources for the faces associated with a frame. */ -extern void free_frame_faces (/* FRAME_PTR */); - -/* Given a computed face, find or make an equivalent display face - in face_vector, and return a pointer to it. */ -extern struct face *intern_face (/* FRAME_PTR, struct face * */); - -/* Given a frame and a face name, return the face's ID number, or - zero if it isn't a recognized face name. */ -extern int face_name_id_number (/* FRAME_PTR, Lisp_Object */); - -/* Return non-zero if FONT1 and FONT2 have the same size bounding box. - We assume that they're both character-cell fonts. */ -extern int same_size_fonts (/* XFontStruct *, XFontStruct * */); - -/* Recompute the GC's for the default and modeline faces. - We call this after changing frame parameters on which those GC's - depend. */ -extern void recompute_basic_faces (/* FRAME_PTR */); - -/* Return the face ID associated with a buffer position POS. Store - into *ENDPTR the next position at which a different face is - needed. This does not take account of glyphs that specify their - own face codes. F is the frame in use for display, and W is a - window displaying the current buffer. - - REGION_BEG, REGION_END delimit the region, so it can be highlighted. */ -extern int compute_char_face (/* FRAME_PTR frame, - struct window *w, - int pos, - int region_beg, int region_end, - int *endptr */); -/* Return the face ID to use to display a special glyph which selects - FACE_CODE as the face ID, assuming that ordinarily the face would - be BASIC_FACE. F is the frame. */ -extern int compute_glyph_face (/* FRAME_PTR, int */); +struct window; +struct glyph_matrix; +struct frame; +struct input_event; +struct face; +struct image; + +/* From xselect.c. */ + +void x_handle_selection_notify P_ ((XSelectionEvent *)); +void x_handle_property_notify P_ ((XPropertyEvent *)); + +/* From xfns.c. */ + +Lisp_Object display_x_get_resource P_ ((struct x_display_info *, + Lisp_Object, Lisp_Object, + Lisp_Object, Lisp_Object)); +struct frame *check_x_frame P_ ((Lisp_Object)); +EXFUN (Fx_display_color_p, 1); +EXFUN (Fx_display_grayscale_p, 1); +int image_ascent P_ ((struct image *, struct face *)); +extern void x_free_gcs P_ ((struct frame *)); + +/* From xrdb.c. */ + +char *x_get_customization_string P_ ((XrmDatabase, char *, char *)); +XrmDatabase x_load_resources P_ ((Display *, char *, char *, char *)); +int x_get_resource P_ ((XrmDatabase, char *, char *, + XrmRepresentation, XrmValue *)); +void x_delete_display P_ ((struct x_display_info *)); +void x_make_frame_visible P_ ((struct frame *)); +void x_iconify_frame P_ ((struct frame *)); +void x_wm_set_size_hint P_ ((struct frame *, long, int)); +int x_catch_errors P_ ((Display *)); +int x_had_errors_p P_ ((Display *)); +void x_uncatch_errors P_ ((Display *, int)); +void x_check_errors P_ ((Display *, char *)); +int x_text_icon P_ ((struct frame *, char *)); +int x_bitmap_icon P_ ((struct frame *, Lisp_Object)); +void x_set_window_size P_ ((struct frame *, int, int, int)); +void x_wm_set_window_state P_ ((struct frame *, int)); +int x_alloc_nearest_color P_ ((struct frame *, Colormap, XColor *)); + +/* Defined in xterm.c */ + +extern void cancel_mouse_face P_ ((struct frame *)); +extern void x_scroll_bar_clear P_ ((struct frame *)); +extern void x_start_queuing_selection_requests P_ ((Display *)); +extern void x_stop_queuing_selection_requests P_ ((Display *)); +extern int x_text_icon P_ ((struct frame *, char *)); +extern int x_bitmap_icon P_ ((struct frame *, Lisp_Object)); +extern int x_catch_errors P_ ((Display *)); +extern void x_check_errors P_ ((Display *, char *)); +extern int x_had_errors_p P_ ((Display *)); +extern void x_uncatch_errors P_ ((Display *, int)); +extern void x_set_window_size P_ ((struct frame *, int, int, int)); +extern void x_set_mouse_position P_ ((struct frame *, int, int)); +extern void x_set_mouse_pixel_position P_ ((struct frame *, int, int)); +extern void x_raise_frame P_ ((struct frame *)); +extern void x_lower_frame P_ ((struct frame *)); +extern void x_make_frame_visible P_ ((struct frame *)); +extern void x_make_frame_invisible P_ ((struct frame *)); +extern void x_iconify_frame P_ ((struct frame *)); +extern void x_free_frame_resources P_ ((struct frame *)); +extern void x_destroy_window P_ ((struct frame *)); +extern void x_wm_set_size_hint P_ ((struct frame *, long, int)); +extern void x_wm_set_window_state P_ ((struct frame *, int)); +extern void x_wm_set_icon_pixmap P_ ((struct frame *, int)); +extern void x_delete_display P_ ((struct x_display_info *)); +extern void x_initialize P_ ((void)); +extern unsigned long x_copy_color P_ ((struct frame *, unsigned long)); +#ifdef USE_X_TOOLKIT +extern XtAppContext Xt_app_con; +#endif +extern void x_query_colors P_ ((struct frame *f, XColor *, int)); +extern void x_query_color P_ ((struct frame *f, XColor *)); +extern void x_clear_area P_ ((Display *, Window, int, int, int, int, int)); + +extern int x_dispatch_event P_ ((XEvent *, Display *)); + +/* Defined in xselect.c */ + +extern void x_handle_property_notify P_ ((XPropertyEvent *)); +extern void x_handle_selection_notify P_ ((XSelectionEvent *)); +extern void x_handle_selection_request P_ ((struct input_event *)); +extern void x_handle_selection_clear P_ ((struct input_event *)); +extern void x_clear_frame_selections P_ ((struct frame *)); + +extern int x_handle_dnd_message P_ ((struct frame *, + XClientMessageEvent *, + struct x_display_info *, + struct input_event *bufp)); +extern int x_check_property_data P_ ((Lisp_Object)); +extern void x_fill_property_data P_ ((Display *, + Lisp_Object, + void *, + int)); +extern Lisp_Object x_property_data_to_lisp P_ ((struct frame *, + unsigned char *, + Atom, + int, + unsigned long)); + +/* Defined in xfns.c */ + +extern struct x_display_info * check_x_display_info P_ ((Lisp_Object frame)); +extern int have_menus_p P_ ((void)); + +#ifdef USE_GTK +extern int xg_set_icon P_ ((struct frame *, Lisp_Object)); +#endif /* USE_GTK */ + +extern void x_real_positions P_ ((struct frame *, int *, int *)); +extern int defined_color P_ ((struct frame *, char *, XColor *, int)); +extern void x_set_border_pixel P_ ((struct frame *, int)); +extern void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); +extern unsigned char * x_encode_text P_ ((Lisp_Object, Lisp_Object, int, + int *, int *)); +extern void x_implicitly_set_name P_ ((struct frame *, Lisp_Object, Lisp_Object)); +extern void create_frame_xic P_ ((struct frame *)); +extern void destroy_frame_xic P_ ((struct frame *)); +extern void xic_set_preeditarea P_ ((struct window *, int, int)); +extern void xic_set_statusarea P_ ((struct frame *)); +extern void xic_set_xfontset P_ ((struct frame *, char *)); +extern int x_pixel_width P_ ((struct frame *)); +extern int x_pixel_height P_ ((struct frame *)); +extern int x_char_width P_ ((struct frame *)); +extern int x_char_height P_ ((struct frame *)); +extern int x_screen_planes P_ ((struct frame *)); +extern void x_sync P_ ((struct frame *)); +extern int x_defined_color P_ ((struct frame *, char *, XColor *, int)); +#ifdef HAVE_X_I18N +extern void free_frame_xic P_ ((struct frame *)); +#endif +extern void x_set_tool_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); + +/* Defined in xfaces.c */ + +extern int compute_glyph_face P_ ((struct frame *, int, int)); +extern int compute_glyph_face_1 P_ ((struct frame *, Lisp_Object, int)); +extern void x_free_dpy_colors P_ ((Display *, Screen *, Colormap, + unsigned long *, int)); + +/* Defined in xmenu.c */ + +extern void x_activate_menubar P_ ((struct frame *)); +extern int popup_activated P_ ((void)); +extern void initialize_frame_menubar P_ ((struct frame *)); +extern void free_frame_menubar P_ ((struct frame *)); + +/* Defined in widget.c */ + +#ifdef USE_X_TOOLKIT +extern void widget_store_internal_border P_ ((Widget)); +#endif + +/* Defined in xsmfns.c */ +#ifdef HAVE_X_SM +extern void x_session_initialize P_ ((struct x_display_info *dpyinfo)); +extern int x_session_check_input P_ ((struct input_event *bufp)); +extern int x_session_have_connection P_ ((void)); +#endif + +#define FONT_TYPE_FOR_UNIBYTE(font, ch) 0 +#define FONT_TYPE_FOR_MULTIBYTE(font, ch) 0 + +#define STORE_XCHAR2B(chp, b1, b2) \ + ((chp)->byte1 = (b1), (chp)->byte2 = (b2)) + +#define XCHAR2B_BYTE1(chp) \ + ((chp)->byte1) + +#define XCHAR2B_BYTE2(chp) \ + ((chp)->byte2) + + +#define STORE_NATIVE_RECT(nr,rx,ry,rwidth,rheight) \ + ((nr).x = (rx), \ + (nr).y = (ry), \ + (nr).width = (rwidth), \ + (nr).height = (rheight)) + +/* arch-tag: 78a7972a-b18f-4694-861a-0780c4b3090e + (do not change this comment) */