view src/console-gtk.h @ 826:6728e641994e

[xemacs-hg @ 2002-05-05 11:30:15 by ben] syntax cache, 8-bit-format, lots of code cleanup README.packages: Update info about --package-path. i.c: Create an inheritable event and pass it on to XEmacs, so that ^C can be handled properly. Intercept ^C and signal the event. "Stop Build" in VC++ now works. bytecomp-runtime.el: Doc string changes. compat.el: Some attempts to redo this to make it truly useful and fix the "multiple versions interacting with each other" problem. Not yet done. Currently doesn't work. files.el: Use with-obsolete-variable to avoid warnings in new revert-buffer code. xemacs.mak: Split up CFLAGS into a version without flags specifying the C library. The problem seems to be that minitar depends on zlib, which depends specifically on libc.lib, not on any of the other C libraries. Unless you compile with libc.lib, you get errors -- specifically, no _errno in the other libraries, which must make it something other than an int. (#### But this doesn't seem to obtain in XEmacs, which also uses zlib, and can be linked with any of the C libraries. Maybe zlib is used differently and doesn't need errno, or maybe XEmacs provides an int errno; ... I don't understand. Makefile.in.in: Fix so that packages are around when testing. abbrev.c, alloc.c, buffer.c, buffer.h, bytecode.c, callint.c, casefiddle.c, casetab.c, casetab.h, charset.h, chartab.c, chartab.h, cmds.c, console-msw.h, console-stream.c, console-x.c, console.c, console.h, data.c, device-msw.c, device.c, device.h, dialog-msw.c, dialog-x.c, dired-msw.c, dired.c, doc.c, doprnt.c, dumper.c, editfns.c, elhash.c, emacs.c, eval.c, event-Xt.c, event-gtk.c, event-msw.c, event-stream.c, events.c, events.h, extents.c, extents.h, faces.c, file-coding.c, file-coding.h, fileio.c, fns.c, font-lock.c, frame-gtk.c, frame-msw.c, frame-x.c, frame.c, frame.h, glade.c, glyphs-gtk.c, glyphs-msw.c, glyphs-msw.h, glyphs-x.c, glyphs.c, glyphs.h, gui-msw.c, gui-x.c, gui.h, gutter.h, hash.h, indent.c, insdel.c, intl-win32.c, intl.c, keymap.c, lisp-disunion.h, lisp-union.h, lisp.h, lread.c, lrecord.h, lstream.c, lstream.h, marker.c, menubar-gtk.c, menubar-msw.c, menubar-x.c, menubar.c, minibuf.c, mule-ccl.c, mule-charset.c, mule-coding.c, mule-wnnfns.c, nas.c, objects-msw.c, objects-x.c, opaque.c, postgresql.c, print.c, process-nt.c, process-unix.c, process.c, process.h, profile.c, rangetab.c, redisplay-gtk.c, redisplay-msw.c, redisplay-output.c, redisplay-x.c, redisplay.c, redisplay.h, regex.c, regex.h, scrollbar-msw.c, search.c, select-x.c, specifier.c, specifier.h, symbols.c, symsinit.h, syntax.c, syntax.h, syswindows.h, tests.c, text.c, text.h, tooltalk.c, ui-byhand.c, ui-gtk.c, unicode.c, win32.c, window.c: Another big Ben patch. -- FUNCTIONALITY CHANGES: add partial support for 8-bit-fixed, 16-bit-fixed, and 32-bit-fixed formats. not quite done yet. (in particular, needs functions to actually convert the buffer.) NOTE: lots of changes to regex.c here. also, many new *_fmt() inline funs that take an Internal_Format argument. redo syntax cache code. make the cache per-buffer; keep the cache valid across calls to functions that use it. also keep it valid across insertions/deletions and extent changes, as much as is possible. eliminate the junky regex-reentrancy code by passing in the relevant lisp info to the regex routines as local vars. add general mechanism in extents code for signalling extent changes. fix numerous problems with the case-table implementation; yoshiki never properly transferred many algorithms from old-style to new-style case tables. redo char tables to support a default argument, so that mapping only occurs over changed args. change many chartab functions to accept Lisp_Object instead of Lisp_Char_Table *. comment out the code in font-lock.c by default, because font-lock.el no longer uses it. we should consider eliminating it entirely. Don't output bell as ^G in console-stream when not a TTY. add -mswindows-termination-handle to interface with i.c, so we can properly kill a build. add more error-checking to buffer/string macros. add some additional buffer_or_string_() funs. -- INTERFACE CHANGES AFFECTING MORE CODE: switch the arguments of write_c_string and friends to be consistent with write_fmt_string, which must have printcharfun first. change BI_* macros to BYTE_* for increased clarity; similarly for bi_* local vars. change VOID_TO_LISP to be a one-argument function. eliminate no-longer-needed CVOID_TO_LISP. -- char/string macro changes: rename MAKE_CHAR() to make_emchar() for slightly less confusion with make_char(). (The former generates an Emchar, the latter a Lisp object. Conceivably we should rename make_char() -> wrap_char() and similarly for make_int(), make_float().) Similar changes for other *CHAR* macros -- we now consistently use names with `emchar' whenever we are working with Emchars. Any remaining name with just `char' always refers to a Lisp object. rename macros with XSTRING_* to string_* except for those that reference actual fields in the Lisp_String object, following conventions used elsewhere. rename set_string_{data,length} macros (the only ones to work with a Lisp_String_* instead of a Lisp_Object) to set_lispstringp_* to make the difference clear. try to be consistent about caps vs. lowercase in macro/inline-fun names for chars and such, which wasn't the case before. we now reserve caps either for XFOO_ macros that reference object fields (e.g. XSTRING_DATA) or for things that have non-function semantics, e.g. directly modifying an arg (BREAKUP_EMCHAR) or evaluating an arg (any arg) more than once. otherwise, use lowercase. here is a summary of most of the macros/inline funs changed by all of the above changes: BYTE_*_P -> byte_*_p XSTRING_BYTE -> string_byte set_string_data/length -> set_lispstringp_data/length XSTRING_CHAR_LENGTH -> string_char_length XSTRING_CHAR -> string_emchar INTBYTE_FIRST_BYTE_P -> intbyte_first_byte_p INTBYTE_LEADING_BYTE_P -> intbyte_leading_byte_p charptr_copy_char -> charptr_copy_emchar LEADING_BYTE_* -> leading_byte_* CHAR_* -> EMCHAR_* *_CHAR_* -> *_EMCHAR_* *_CHAR -> *_EMCHAR CHARSET_BY_ -> charset_by_* BYTE_SHIFT_JIS* -> byte_shift_jis* BYTE_BIG5* -> byte_big5* REP_BYTES_BY_FIRST_BYTE -> rep_bytes_by_first_byte char_to_unicode -> emchar_to_unicode valid_char_p -> valid_emchar_p Change intbyte_strcmp -> qxestrcmp_c (duplicated functionality). -- INTERFACE CHANGES AFFECTING LESS CODE: use DECLARE_INLINE_HEADER in various places. remove '#ifdef emacs' from XEmacs-only files. eliminate CHAR_TABLE_VALUE(), which duplicated the functionality of get_char_table(). add BUFFER_TEXT_LOOP to simplify iterations over buffer text. define typedefs for signed and unsigned types of fixed sizes (INT_32_BIT, UINT_32_BIT, etc.). create ALIGN_FOR_TYPE as a higher-level interface onto ALIGN_SIZE; fix code to use it. add charptr_emchar_len to return the text length of the character pointed to by a ptr; use it in place of charcount_to_bytecount(..., 1). add emchar_len to return the text length of a given character. add types Bytexpos and Charxpos to generalize Bytebpos/Bytecount and Charbpos/Charcount, in code (particularly, the extents code and redisplay code) that works with either kind of index. rename redisplay struct params with names such as `charbpos' to e.g. `charpos' when they are e.g. a Charxpos, not a Charbpos. eliminate xxDEFUN in place of DEFUN; no longer necessary with changes awhile back to doc.c. split up big ugly combined list of EXFUNs in lisp.h on a file-by-file basis, since other prototypes are similarly split. rewrite some "*_UNSAFE" macros as inline funs and eliminate the _UNSAFE suffix. move most string code from lisp.h to text.h; the string code and text.h code is now intertwined in such a fashion that they need to be in the same place and partially interleaved. (you can't create forward references for inline funs) automated/lisp-tests.el, automated/symbol-tests.el, automated/test-harness.el: Fix test harness to output FAIL messages to stderr when in batch mode. Fix up some problems in lisp-tests/symbol-tests that were causing spurious failures.
author ben
date Sun, 05 May 2002 11:33:57 +0000
parents 2923009caf47
children 804517e16990
line wrap: on
line source

/* Define X specific console, device, and frame object for XEmacs.
   Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
   Copyright (C) 1994, 1995 Board of Trustees, University of Illinois.

This file is part of XEmacs.

XEmacs 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.

XEmacs 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 XEmacs; see the file COPYING.  If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */

/* Synched up with: Not in FSF. */


/* Authorship:

   Ultimately based on FSF, then later on JWZ work for Lemacs.
   Rewritten over time by Ben Wing and Chuck Thompson (original
      multi-device work by Chuck Thompson).
 */

#ifndef _XEMACS_CONSOLE_GTK_H_
#define _XEMACS_CONSOLE_GTK_H_

#ifdef HAVE_GTK

#include "console.h"
#include <gtk/gtk.h>

#define GDK_DRAWABLE(x) (GdkDrawable *) (x)
#define GET_GTK_WIDGET_WINDOW(x) (GTK_WIDGET (x)->window)
#define GET_GTK_WIDGET_PARENT(x) (GTK_WIDGET (x)->parent)

DECLARE_CONSOLE_TYPE (gtk);

struct gtk_device
{
  /* Gtk application info. */
  GtkWidget *gtk_app_shell;

  /* Cache of GC's for frame's on this device. */
  struct gc_cache *gc_cache;

  /* Selected visual, depth and colormap for this device */
  GdkVisual *visual;
  int depth;
  GdkColormap *device_cmap;

  /* Used by x_bevel_modeline in redisplay-x.c */
  GdkBitmap *gray_pixmap;

  /* frame that holds the WM_COMMAND property; there should be exactly
     one of these per device. */
  Lisp_Object WM_COMMAND_frame;

  /* The following items are all used exclusively in event-gtk.c. */
  int MetaMask, HyperMask, SuperMask, AltMask, ModeMask;
  guint lock_interpretation;

  void *x_modifier_keymap; /* Really an (XModifierKeymap *)*/

  guint *x_keysym_map;
  int x_keysym_map_min_code;
  int x_keysym_map_max_code;
  int x_keysym_map_keysyms_per_code;
  Lisp_Object x_keysym_map_hashtable;

  /* #### It's not clear that there is much distinction anymore
     between mouse_timestamp and global_mouse_timestamp, now that
     Emacs doesn't see most (all?) events not destined for it. */

  /* The timestamp of the last button or key event used by emacs itself.
     This is used for asserting selections and input focus. */
  guint32 mouse_timestamp;

  /* This is the timestamp the last button or key event whether it was
     dispatched to emacs or widgets. */
  guint32 global_mouse_timestamp;

  /* This is the last known timestamp received from the server.  It is
     maintained by x_event_to_emacs_event and used to patch bogus
     WM_TAKE_FOCUS messages sent by Mwm. */
  guint32 last_server_timestamp;

  GdkAtom atom_WM_PROTOCOLS;
  GdkAtom atom_WM_TAKE_FOCUS;
  GdkAtom atom_WM_STATE;

#if 0
	/* #### BILL!!! */
  /* stuff for sticky modifiers: */
  unsigned int need_to_add_mask, down_mask;
  KeyCode last_downkey;
  guint32 release_time;
#endif
};

#define DEVICE_GTK_DATA(d) DEVICE_TYPE_DATA (d, gtk)

#define DEVICE_GTK_VISUAL(d)	(DEVICE_GTK_DATA (d)->visual)
#define DEVICE_GTK_DEPTH(d)	(DEVICE_GTK_DATA (d)->depth)
#define DEVICE_GTK_COLORMAP(d) 	(DEVICE_GTK_DATA (d)->device_cmap)
#define DEVICE_GTK_APP_SHELL(d) 	(DEVICE_GTK_DATA (d)->gtk_app_shell)
#define DEVICE_GTK_GC_CACHE(d) 	(DEVICE_GTK_DATA (d)->gc_cache)
#define DEVICE_GTK_GRAY_PIXMAP(d) (DEVICE_GTK_DATA (d)->gray_pixmap)
#define DEVICE_GTK_WM_COMMAND_FRAME(d) (DEVICE_GTK_DATA (d)->WM_COMMAND_frame)
#define DEVICE_GTK_MOUSE_TIMESTAMP(d)  (DEVICE_GTK_DATA (d)->mouse_timestamp)
#define DEVICE_GTK_GLOBAL_MOUSE_TIMESTAMP(d) (DEVICE_GTK_DATA (d)->global_mouse_timestamp)
#define DEVICE_GTK_LAST_SERVER_TIMESTAMP(d)  (DEVICE_GTK_DATA (d)->last_server_timestamp)

/* The maximum number of widgets that can be displayed above the text
   area at one time.  Currently no more than 3 will ever actually be
   displayed (menubar, psheet, debugger panel). */
#define MAX_CONCURRENT_TOP_WIDGETS 8

struct gtk_frame
{
  /* The widget of this frame. */
  GtkWidget *widget;		/* This is really a GtkWindow */

  /* The layout manager */
  GtkWidget *container;		/* actually a GtkVBox. */

  /* The widget of the menubar */
  GtkWidget *menubar_widget;

  /* The widget of the edit portion of this frame; this is a GtkDrawingArea,
     and the window of this widget is what the redisplay code draws on. */
  GtkWidget *edit_widget;

  /* Lists the widgets above the text area, in the proper order. */
  GtkWidget *top_widgets[MAX_CONCURRENT_TOP_WIDGETS];
  int num_top_widgets;

  /* Our container widget as a Lisp_Object */
  Lisp_Object lisp_visible_widgets[10];

  /*************************** Miscellaneous **************************/

  /* The icon pixmaps; these are Lisp_Image_Instance objects, or Qnil. */
  Lisp_Object icon_pixmap;
  Lisp_Object icon_pixmap_mask;

  /* geometry string that ought to be freed. */
  char *geom_free_me_please;

  /* 1 if the frame is completely visible on the display, 0 otherwise.
     if 0 the frame may have been iconified or may be totally
     or partially hidden by another X window */
  unsigned int totally_visible_p :1;

    /* Is it visible at all? */
  unsigned int visible_p :1;

  /* Are we a top-level frame?  This means that our shell is a
     TopLevelShell, and we should do certain things to interact with
     the window manager. */
  unsigned int top_level_frame_p :1;

  /* Are we iconfied right now? */
  unsigned int iconified_p :1;

};

#define FRAME_GTK_DATA(f) FRAME_TYPE_DATA (f, gtk)

#define FRAME_GTK_SHELL_WIDGET(f)	    (FRAME_GTK_DATA (f)->widget)
#define FRAME_GTK_CONTAINER_WIDGET(f) (FRAME_GTK_DATA (f)->container)
#define FRAME_GTK_MENUBAR_WIDGET(f)   (FRAME_GTK_DATA (f)->menubar_widget)
#define FRAME_GTK_TEXT_WIDGET(f)	    (FRAME_GTK_DATA (f)->edit_widget)
#define FRAME_GTK_TOP_WIDGETS(f)	    (FRAME_GTK_DATA (f)->top_widgets)
#define FRAME_GTK_NUM_TOP_WIDGETS(f)	  (FRAME_GTK_DATA (f)->num_top_widgets)
#define FRAME_GTK_ICONIFIED_P(f)	  (FRAME_GTK_DATA (f)->iconfigied_p)

#define FRAME_GTK_LISP_WIDGETS(f)      (FRAME_GTK_DATA (f)->lisp_visible_widgets)
#define FRAME_GTK_ICON_PIXMAP(f)	    (FRAME_GTK_DATA (f)->icon_pixmap)
#define FRAME_GTK_ICON_PIXMAP_MASK(f) (FRAME_GTK_DATA (f)->icon_pixmap_mask)

#define FRAME_GTK_GEOM_FREE_ME_PLEASE(f) (FRAME_GTK_DATA (f)->geom_free_me_please)

#define FRAME_GTK_TOTALLY_VISIBLE_P(f) (FRAME_GTK_DATA (f)->totally_visible_p)
#define FRAME_GTK_VISIBLE_P(f) (FRAME_GTK_DATA (f)->visible_p)
#define FRAME_GTK_TOP_LEVEL_FRAME_P(f) (FRAME_GTK_DATA (f)->top_level_frame_p)

/* Variables associated with the X display frame this emacs is using. */

extern Lisp_Object Vx_gc_pointer_shape;
extern Lisp_Object Vx_scrollbar_pointer_shape;

extern struct console_type *gtk_console_type;
extern Lisp_Object Vdefault_gtk_device;

/* Number of pixels below each line. */
extern int gtk_interline_space;

extern int gtk_selection_timeout;

struct frame *gtk_any_window_to_frame (struct device *d, GdkWindow *);
struct frame *gtk_window_to_frame (struct device *d, GdkWindow *);
struct frame *gtk_any_widget_or_parent_to_frame (struct device *d, GtkWidget *widget);
struct frame *decode_gtk_frame (Lisp_Object);
struct device *gtk_any_window_to_device (GdkWindow *);
struct device *decode_gtk_device (Lisp_Object);
void gtk_handle_property_notify (GdkEventProperty *event);

void signal_special_gtk_user_event (Lisp_Object channel, Lisp_Object function,
				    Lisp_Object object);
void gtk_redraw_exposed_area (struct frame *f, int x, int y,
			    int width, int height);
void gtk_output_string (struct window *w, struct display_line *dl,
		      Emchar_dynarr *buf, int xpos, int xoffset,
		      int start_pixpos, int width, face_index findex,
		      int cursor, int cursor_start, int cursor_width,
		      int cursor_height);
void gtk_output_shadows (struct frame *f, int x, int y, int width,
		       int height, int shadow_thickness);
GdkGC *gtk_get_gc (struct device *d, Lisp_Object font, Lisp_Object fg, Lisp_Object bg,
		   Lisp_Object bg_pmap, Lisp_Object lwidth);

int gtk_initialize_frame_menubar (struct frame *f);
void gtk_init_modifier_mapping (struct device *d);

void Initialize_Locale (void);

extern Lisp_Object Vgtk_initial_argv_list; /* #### ugh! */

const char *gtk_event_name (GdkEventType event_type);

void reinit_console_type_create_gtk (void);

void emacs_gtk_selection_handle (GtkWidget *,
				 GtkSelectionData *selection_data,
				 guint info,
				 guint time_stamp,
				 gpointer data);
void emacs_gtk_selection_clear_event_handle (GtkWidget *widget,
					     GdkEventSelection *event,
					     gpointer data);
void emacs_gtk_selection_received (GtkWidget *widget,
				   GtkSelectionData *selection_data,
				   gpointer user_data);

#endif /* HAVE_GTK */
#endif /* _XEMACS_DEVICE_X_H_ */