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[Emacs-diffs] Changes to emacs/src/xterm.h [emacs-unicode-2]
From: |
Kenichi Handa |
Subject: |
[Emacs-diffs] Changes to emacs/src/xterm.h [emacs-unicode-2] |
Date: |
Mon, 08 Sep 2003 08:49:41 -0400 |
Index: emacs/src/xterm.h
diff -c /dev/null emacs/src/xterm.h:1.150.2.1
*** /dev/null Mon Sep 8 08:49:41 2003
--- emacs/src/xterm.h Mon Sep 8 08:48:17 2003
***************
*** 0 ****
--- 1,1058 ----
+ /* Definitions and headers for communication with X protocol.
+ Copyright (C) 1989, 1993, 1994, 1998, 1999, 2000, 2001, 2001
+ 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 2, 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; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+ #include <X11/Xlib.h>
+ #include <X11/cursorfont.h>
+ #include <X11/Xutil.h>
+ #include <X11/keysym.h>
+ #include <X11/Xatom.h>
+ #include <X11/Xresource.h>
+
+ #ifdef USE_X_TOOLKIT
+ #include <X11/StringDefs.h>
+ #include <X11/IntrinsicP.h> /* CoreP.h needs this */
+ #include <X11/CoreP.h> /* foul, but we need this to use our own
+ window inside a widget instead of one
+ that Xt creates... */
+ #include <X11/StringDefs.h>
+
+ typedef Widget xt_or_gtk_widget;
+ #endif
+
+ #ifdef USE_GTK
+ #include <gtk/gtk.h>
+ #include <gdk/gdkx.h>
+
+ /* 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. */
+
+ /* HAVE_X11R4 is defined if we have the features of X11R4. It should
+ be defined when we're using X11R5, since X11R5 has the features of
+ X11R4. If, in the future, we find we need more of these flags
+ (HAVE_X11R5, for example), code should always be written to test
+ the most recent flag first:
+
+ #ifdef HAVE_X11R5
+ ...
+ #elif HAVE_X11R4
+ ...
+ #elif HAVE_X11
+ ...
+ #endif
+
+ If you ever find yourself writing a "#ifdef HAVE_FOO" clause that
+ looks a lot like another one, consider moving the text into a macro
+ whose definition is configuration-dependent, but whose usage is
+ universal - like the stuff in systime.h.
+
+ It turns out that we can auto-detect whether we're being compiled
+ with X11R3 or X11R4 by looking for the flag macros for R4 structure
+ members that R3 doesn't have. */
+ #ifdef PBaseSize
+ /* AIX 3.1's X is somewhere between X11R3 and X11R4. It has
+ PBaseSize, but not XWithdrawWindow, XSetWMName, XSetWMNormalHints,
+ XSetWMIconName.
+ AIX 3.2 is at least X11R4. */
+ #if (!defined AIX) || (defined AIX3_2)
+ #define HAVE_X11R4
+ #endif
+ #endif
+
+ #ifdef HAVE_X11R5
+ /* In case someone has X11R5 on AIX 3.1,
+ make sure HAVE_X11R4 is defined as well as HAVE_X11R5. */
+ #define HAVE_X11R4
+ #endif
+
+ #ifdef HAVE_X_I18N
+ #include <X11/Xlocale.h>
+ #endif
+
+ #define BLACK_PIX_DEFAULT(f) BlackPixel (FRAME_X_DISPLAY (f), \
+ XScreenNumberOfScreen (FRAME_X_SCREEN
(f)))
+ #define WHITE_PIX_DEFAULT(f) WhitePixel (FRAME_X_DISPLAY (f), \
+ XScreenNumberOfScreen (FRAME_X_SCREEN
(f)))
+
+ #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
+ means that we must track mouse motion all the time. */
+
+ #define STANDARD_EVENT_SET \
+ (KeyPressMask \
+ | ExposureMask \
+ | ButtonPressMask \
+ | ButtonReleaseMask \
+ | PointerMotionMask \
+ | StructureNotifyMask \
+ | FocusChangeMask \
+ | LeaveWindowMask \
+ | EnterWindowMask \
+ | VisibilityChangeMask)
+
+ /* 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. */
+ int height, width, depth;
+ };
+
+ /* For each X display, we have a structure that records
+ information about it. */
+
+ 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;
+
+ /* The cursor to use for vertical scroll bars. */
+ Cursor vertical_scroll_bar_cursor;
+
+ /* X Resource data base */
+ XrmDatabase xrdb;
+
+ /* A table of all the fonts we have already loaded. */
+ struct font_info *font_table;
+
+ /* 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. 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. */
+ int mouse_face_deferred_gc;
+
+ /* FRAME and X, Y position of mouse when last checked for
+ highlighting. X and Y can be negative or out of range for the frame. */
+ struct frame *mouse_face_mouse_frame;
+ int mouse_face_mouse_x, mouse_face_mouse_y;
+
+ /* 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 and font_table[i].name != 0. */
+ int n_fonts;
+
+ /* Pointer to bitmap records. */
+ struct x_bitmap_record *bitmaps;
+
+ /* Allocated size of bitmaps field. */
+ int bitmaps_size;
+
+ /* Last used bitmap index. */
+ int bitmaps_last;
+
+ /* Which modifier keys are on which modifier bits?
+
+ With each keystroke, X returns eight bits indicating which modifier
+ keys were held down when the key was pressed. The interpretation
+ of the top five modifier bits depends on what keys are attached
+ to them. If the Meta_L and Meta_R keysyms are on mod5, then mod5
+ is the meta bit.
+
+ meta_mod_mask is a mask containing the bits used for the meta key.
+ It may have more than one bit set, if more than one modifier bit
+ has meta keys on it. Basically, if EVENT is a KeyPress event,
+ the meta key is pressed if (EVENT.state & meta_mod_mask) != 0.
+
+ shift_lock_mask is LockMask if the XK_Shift_Lock keysym is on the
+ lock modifier bit, or zero otherwise. Non-alphabetic keys should
+ only be affected by the lock modifier bit if XK_Shift_Lock is in
+ use; XK_Caps_Lock should only affect alphabetic keys. With this
+ arrangement, the lock modifier should shift the character if
+ (EVENT.state & shift_lock_mask) != 0. */
+ int meta_mod_mask, shift_lock_mask;
+
+ /* These are like meta_mod_mask, but for different modifiers. */
+ int alt_mod_mask, super_mod_mask, hyper_mod_mask;
+
+ /* 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. */
+
+ /* EditRes protocol */
+ Atom Xatom_editres;
+
+ /* 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
+ int cut_buffers_initialized; /* Whether we're sure they all exist */
+
+ /* The frame (if any) which has the X window that has keyboard focus.
+ Zero if none. This is examined by Ffocus_frame in xfns.c. Note
+ that a mere EnterNotify event can set this; if you need to know the
+ last frame specified in a FocusIn or FocusOut event, use
+ x_focus_event_frame. */
+ struct frame *x_focus_frame;
+
+ /* The last frame mentioned in a FocusIn or FocusOut event. This is
+ separate from x_focus_frame, because whether or not LeaveNotify
+ events cause us to lose focus depends on whether or not we have
+ received a FocusIn event for it. */
+ struct frame *x_focus_event_frame;
+
+ /* The frame which currently has the visual highlight, and should get
+ keyboard input (other sorts of input have the frame encoded in the
+ event). It points to the X focus frame's selected window's
+ 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;
+ };
+
+ #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;
+
+ /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE),
+ one for each element of x_display_list and in the same order.
+ NAME is the name of the frame.
+ FONT-LIST-CACHE records previous values returned by x-list-fonts. */
+ extern Lisp_Object x_display_name_list;
+
+ /* 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_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 *));
+ extern Lisp_Object x_get_font_repertory P_ ((struct frame *,
+ 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
+ the information that is specific to X windows. */
+
+ struct x_output
+ {
+ /* 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 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;
+
+ /* Here are the Graphics Contexts for the default font. */
+ GC normal_gc; /* Normal video */
+ GC reverse_gc; /* Reverse video */
+ GC cursor_gc; /* cursor drawing */
+
+ /* 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. */
+ Window window_desc;
+
+ /* The X window used for the bitmap icon;
+ or 0 if we don't have a bitmap icon. */
+ Window icon_desc;
+
+ /* The X window that is the parent of this X window.
+ Usually this is a window that was made by the window manager,
+ but it can be the root window, and it can be explicitly specified
+ (see the explicit_parent field, below). */
+ Window parent_desc;
+
+ #ifdef USE_X_TOOLKIT
+ /* The widget of this screen. This is the window of a "shell" widget. */
+ Widget widget;
+ /* The XmPanedWindows... */
+ Widget column_widget;
+ /* The widget of the edit portion of this screen; the window in
+ "window_desc" is inside of this. */
+ Widget edit_widget;
+
+ 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;
+ unsigned long foreground_pixel;
+ unsigned long cursor_pixel;
+ unsigned long border_pixel;
+ 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 hand_cursor;
+ Cursor hourglass_cursor;
+ Cursor horizontal_drag_cursor;
+
+ /* Window whose cursor is hourglass_cursor. This window is temporarily
+ mapped to display an hourglass cursor. */
+ Window hourglass_window;
+
+ /* Non-zero means hourglass cursor is currently displayed. */
+ unsigned hourglass_p : 1;
+
+ /* 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'
+ member of the hints structure, does not leave the corresponding
+ attribute unchanged; rather, it resets that attribute to its
+ default value. For example, unless you set the `icon_pixmap'
+ field and the `IconPixmapHint' bit, XSetWMHints will forget what
+ your icon pixmap was. This is rather troublesome, since some of
+ the members (for example, `input' and `icon_pixmap') want to stay
+ the same throughout the execution of Emacs. So, we keep this
+ structure around, just leaving values in it and adding new bits
+ to the mask as we go. */
+ XWMHints wm_hints;
+
+ /* This is the Emacs structure for the X display this frame is on. */
+ struct x_display_info *display_info;
+
+ /* This is a button event that wants to activate the menubar.
+ We save it here until the command loop gets to think about it. */
+ XEvent *saved_menu_event;
+
+ /* This is the widget id used for this frame's menubar in lwlib. */
+ #ifdef USE_X_TOOLKIT
+ int id;
+ #endif
+
+ /* Nonzero means our parent is another application's window
+ and was explicitly specified. */
+ char explicit_parent;
+
+ /* 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 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;
+ };
+
+ #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
+ };
+
+
+ /* 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)
+
+ /* 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_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)
+
+ /* This is the `Display *' which frame F is on. */
+ #define FRAME_X_DISPLAY(f) (FRAME_X_DISPLAY_INFO (f)->display)
+
+ /* 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)
+
+ /* 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_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. */
+
+ /* We represent scroll bars as lisp vectors. This allows us to place
+ references to them in windows without worrying about whether we'll
+ end up with windows referring to dead scroll bars; the garbage
+ collector will free it when its time comes.
+
+ We use struct scroll_bar as a template for accessing fields of the
+ vector. */
+
+ 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;
+
+ /* The window we're a scroll bar for. */
+ Lisp_Object window;
+
+ /* The next and previous in the chain of scroll bars in this frame. */
+ Lisp_Object next, prev;
+
+ /* The X window representing this scroll bar. Since this is a full
+ 32-bit quantity, we store it split into two 32-bit values. */
+ Lisp_Object x_window_low, x_window_high;
+
+ /* The position and size of the scroll bar in pixels, relative to the
+ frame. */
+ Lisp_Object top, left, width, height;
+
+ /* The starting and ending positions of the handle, relative to the
+ handle area (i.e. zero is the top position, not
+ SCROLL_BAR_TOP_BORDER). If they're equal, that means the handle
+ hasn't been drawn yet.
+
+ These are not actually the locations where the beginning and end
+ are drawn; in order to keep handles from becoming invisible when
+ editing large files, we establish a minimum height by always
+ drawing handle bottoms VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below
+ where they would be normally; the bottom and top are in a
+ different co-ordinate system. */
+ Lisp_Object start, end;
+
+ /* If the scroll bar handle is currently being dragged by the user,
+ this is the number of pixels from the top of the handle to the
+ place where the user grabbed it. If the handle isn't currently
+ being dragged, this is Qnil. */
+ Lisp_Object dragging;
+ };
+
+ /* The number of elements a vector holding a struct scroll_bar needs. */
+ #define SCROLL_BAR_VEC_SIZE \
+ ((sizeof (struct scroll_bar) \
+ - sizeof (EMACS_INT) - sizeof (struct Lisp_Vector *)) \
+ / sizeof (Lisp_Object))
+
+ /* Turning a lisp vector value into a pointer to a struct scroll_bar. */
+ #define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec))
+
+
+ /* Building a 32-bit C integer from two 16-bit lisp integers. */
+ #define SCROLL_BAR_PACK(low, high) (XINT (high) << 16 | XINT (low))
+
+ /* Setting two lisp integers to the low and high words of a 32-bit C int. */
+ #define SCROLL_BAR_UNPACK(low, high, int32) \
+ (XSETINT ((low), (int32) & 0xffff), \
+ XSETINT ((high), ((int32) >> 16) & 0xffff))
+
+
+ /* Extract the X window id of the scroll bar from a struct scroll_bar. */
+ #define SCROLL_BAR_X_WINDOW(ptr) \
+ ((Window) SCROLL_BAR_PACK ((ptr)->x_window_low, (ptr)->x_window_high))
+
+ /* Store a window id in a 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 inside width of a vertical scroll bar, given the outside
+ width. */
+ #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.
+
+ 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(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(f, height) \
+ ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER -
VERTICAL_SCROLL_BAR_BOTTOM_BORDER)
+
+
+ /* Border widths for scroll bars.
+
+ Scroll bar windows don't have any X borders; their border width is
+ set to zero, and we redraw borders ourselves. This makes the code
+ a bit cleaner, since we don't have to convert between outside width
+ (used when relating to the rest of the screen) and inside width
+ (used when sizing and drawing the scroll bar window itself).
+
+ The handle moves up and down/back and forth in a rectangle inset
+ from the edges of the scroll bar. These are widths by which we
+ inset the handle boundaries from the scroll bar edges. */
+ #define VERTICAL_SCROLL_BAR_LEFT_BORDER (2)
+ #define VERTICAL_SCROLL_BAR_RIGHT_BORDER (2)
+ #define VERTICAL_SCROLL_BAR_TOP_BORDER (2)
+ #define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (2)
+
+ /* 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)
+
+
+ /* 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,
+ this structure really describes the contents.
+ **Don't make this struct longer!**
+ If it overlaps the frame_or_window field of struct input_event,
+ that will cause GC to crash. */
+ struct selection_input_event
+ {
+ int kind;
+ Display *display;
+ /* We spell it with an "o" here because X does. */
+ Window requestor;
+ Atom selection, target, property;
+ Time time;
+ };
+
+ #define SELECTION_EVENT_DISPLAY(eventp) \
+ (((struct selection_input_event *) (eventp))->display)
+ /* We spell it with an "o" here because X does. */
+ #define SELECTION_EVENT_REQUESTOR(eventp) \
+ (((struct selection_input_event *) (eventp))->requestor)
+ #define SELECTION_EVENT_SELECTION(eventp) \
+ (((struct selection_input_event *) (eventp))->selection)
+ #define SELECTION_EVENT_TARGET(eventp) \
+ (((struct selection_input_event *) (eventp))->target)
+ #define SELECTION_EVENT_PROPERTY(eventp) \
+ (((struct selection_input_event *) (eventp))->property)
+ #define SELECTION_EVENT_TIME(eventp) \
+ (((struct selection_input_event *) (eventp))->time)
+
+
+ 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 *));
+
+ /* Defined in xfns.c */
+
+ extern int have_menus_p P_ ((void));
+ extern int x_bitmap_height P_ ((struct frame *, int));
+ extern int x_bitmap_width P_ ((struct frame *, int));
+ extern int x_bitmap_pixmap P_ ((struct frame *, int));
+ extern void x_reference_bitmap P_ ((struct frame *, int));
+ extern int x_create_bitmap_from_data P_ ((struct frame *, char *,
+ unsigned int, unsigned int));
+ extern int x_create_bitmap_from_file P_ ((struct frame *, Lisp_Object));
+ extern void x_destroy_bitmap P_ ((struct frame *, int));
+ extern int x_create_bitmap_mask P_ ((struct frame * , int));
+
+ #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 *));
+
+ /* 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_ ((void));
+ extern int x_session_check_input P_ ((struct input_event *bufp,
+ int *numchars));
+ 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))
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Kenichi Handa <=