Mercurial > hg > xemacs-beta
diff src/redisplay-gtk.c @ 4882:eab9498ecc0e
merge most of rest of redisplay-x.c and redisplay-gtk.c into redisplay-xlike-inc.c
-------------------- ChangeLog entries follow: --------------------
src/ChangeLog addition:
2010-01-18 Ben Wing <ben@xemacs.org>
* redisplay-gtk.c:
* redisplay-gtk.c (gtk_bevel_area):
* redisplay-x.c:
* redisplay-x.c (THIS_IS_X):
* redisplay-xlike-inc.c:
* redisplay-xlike-inc.c (XLIKE_text_width_single_run):
* redisplay-xlike-inc.c (XLIKE_text_width):
* redisplay-xlike-inc.c (XLIKE_output_display_block):
* redisplay-xlike-inc.c (XLIKE_get_gc):
* redisplay-xlike-inc.c (XLIKE_output_string):
* redisplay-xlike-inc.c (XLIKE_OUTPUT_XLIKE_PIXMAP):
* redisplay-xlike-inc.c (XLIKE_output_pixmap):
* redisplay-xlike-inc.c (XLIKE_output_vertical_divider):
* redisplay-xlike-inc.c (XLIKE_output_blank):
* redisplay-xlike-inc.c (XLIKE_output_horizontal_line):
* redisplay-xlike-inc.c (XLIKE_clear_region):
* redisplay-xlike-inc.c (XLIKE_output_eol_cursor):
* redisplay-xlike-inc.c (XLIKE_clear_frame_window):
* redisplay-xlike-inc.c (XLIKE_clear_frame):
* redisplay-xlike-inc.c (XLIKE_flash):
* redisplay-xlike-inc.c (console_type_create_redisplay_XLIKE):
Move lots more code into redisplay-xlike-inc.c. Use macros to
isolate the code that differs among X vs. GTK, to reduce the need
for ifdefs in the middle of the code. Now, redisplay-x.c and
redisplay-gtk.c only contain a few functions whose implementation
is completely different from one to the other, or which are not
present at all in one of them.
GTK code not currently tested, but it has bitrotted somewhat
any. Doing this will help keep it less bitrotty.
* depend: Regenerate.
author | Ben Wing <ben@xemacs.org> |
---|---|
date | Mon, 18 Jan 2010 08:44:49 -0600 |
parents | a4322ac49e37 |
children | b3ce27ca7647 |
line wrap: on
line diff
--- a/src/redisplay-gtk.c Mon Jan 18 06:21:05 2010 -0600 +++ b/src/redisplay-gtk.c Mon Jan 18 08:44:49 2010 -0600 @@ -23,385 +23,8 @@ /* Synched up with: Not in FSF. */ -/* Author: Chuck Thompson */ -/* Gtk flavor by William Perry */ - -/* Lots of work done by Ben Wing for Mule */ - -#include <config.h> -#include "lisp.h" - -#include "buffer.h" -#include "debug.h" -#include "device-impl.h" -#include "faces.h" -#include "file-coding.h" -#include "frame-impl.h" -#include "gutter.h" -#include "redisplay.h" -#include "sysdep.h" -#include "window.h" - -#include "console-gtk-impl.h" -#include "gccache-gtk.h" -#include "glyphs-gtk.h" -#include "objects-gtk-impl.h" - -#include "sysproc.h" /* for select() */ - -#ifdef MULE -#include "mule-ccl.h" -#endif - -#define CONST const - -#define EOL_CURSOR_WIDTH 5 - -static void gtk_output_pixmap (struct window *w, - Lisp_Object image_instance, - struct display_box *db, - struct display_glyph_area *dga, - face_index findex, - int cursor_start, - int cursor_width, - int cursor_height, - int bgpixmap); -static void gtk_output_vertical_divider (struct window *w, int clear); -static void gtk_output_blank (struct window *w, struct display_line *dl, - struct rune *rb, int start_pixpos, - int cursor_start, int cursor_width); -static void gtk_output_horizontal_line (struct window *w, - struct display_line *dl, - struct rune *rb); -static void gtk_clear_region (Lisp_Object locale, struct device* d, struct frame* f, - face_index findex, int x, int y, - int width, int height, Lisp_Object fcolor, Lisp_Object bcolor, - Lisp_Object background_pixmap); -static void gtk_output_eol_cursor (struct window *w, struct display_line *dl, - int xpos, face_index findex); -static void gtk_clear_frame (struct frame *f); -static void gtk_clear_frame_windows (Lisp_Object window); -static void gtk_bevel_modeline (struct window *w, struct display_line *dl); - -#if 0 -static void __describe_gc (GdkGC *); -#endif - #include "redisplay-xlike-inc.c" -/****************************************************************************/ -/* */ -/* Gtk output routines */ -/* */ -/****************************************************************************/ - -static int -gtk_text_width_single_run (struct face_cachel *cachel, struct textual_run *run) -{ - Lisp_Object font_inst = FACE_CACHEL_FONT (cachel, run->charset); - struct Lisp_Font_Instance *fi = XFONT_INSTANCE (font_inst); - - if (!fi->proportional_p) - { - return fi->width * run->len; - } - else - { - if (run->dimension == 2) - { - stderr_out ("Measuring wide characters\n"); - return gdk_text_width_wc (FONT_INSTANCE_GTK_FONT (fi), - (GdkWChar *) run->ptr, run->len); - } - else - { - return gdk_text_width (FONT_INSTANCE_GTK_FONT (fi), - (char *) run->ptr, run->len); - } - } -} - -/* - gtk_text_width - - Given a string and a face, return the string's length in pixels when - displayed in the font associated with the face. - */ - -static int -gtk_text_width (struct frame *UNUSED (f), struct face_cachel *cachel, - CONST Ichar *str, Charcount len) -{ - /* !!#### */ - int width_so_far = 0; - unsigned char *text_storage = (unsigned char *) ALLOCA (2 * len); - struct textual_run *runs = alloca_array (struct textual_run, len); - int nruns; - int i; - - nruns = separate_textual_runs (text_storage, runs, str, len); - - for (i = 0; i < nruns; i++) - width_so_far += gtk_text_width_single_run (cachel, runs + i); - - return width_so_far; -} - -/***************************************************************************** - gtk_divider_height - - Return the height of the horizontal divider. This is a function because - divider_height is a device method. - - #### If we add etched horizontal divider lines this will have to get - smarter. - ****************************************************************************/ -static int -gtk_divider_height (void) -{ - return 2; -} - -/***************************************************************************** - gtk_eol_cursor_width - - Return the width of the end-of-line cursor. This is a function - because eol_cursor_width is a device method. - ****************************************************************************/ -static int -gtk_eol_cursor_width (void) -{ - return EOL_CURSOR_WIDTH; -} - -/***************************************************************************** - gtk_output_display_block - - Given a display line, a block number for that start line, output all - runes between start and end in the specified display block. - ****************************************************************************/ -static void -gtk_output_display_block (struct window *w, struct display_line *dl, int block, - int start, int end, int start_pixpos, int cursor_start, - int cursor_width, int cursor_height) -{ - struct frame *f = XFRAME (w->frame); - Ichar_dynarr *buf; - Lisp_Object window; - - struct display_block *db = Dynarr_atp (dl->display_blocks, block); - rune_dynarr *rba = db->runes; - struct rune *rb; - - int elt = start; - face_index findex; - int xpos, width; - Lisp_Object charset = Qunbound; /* Qnil is a valid charset when - MULE is not defined */ - - window = wrap_window (w); - rb = Dynarr_atp (rba, start); - - if (!rb) - { - /* Nothing to do so don't do anything. */ - return; - } - else - { - findex = rb->findex; - xpos = rb->xpos; - width = 0; - if (rb->type == RUNE_CHAR) - charset = ichar_charset (rb->object.chr.ch); - } - - if (end < 0) - end = Dynarr_length (rba); - buf = Dynarr_new (Ichar); - - while (elt < end) - { - rb = Dynarr_atp (rba, elt); - - if (rb->findex == findex && rb->type == RUNE_CHAR - && rb->object.chr.ch != '\n' && rb->cursor_type != CURSOR_ON - && EQ (charset, ichar_charset (rb->object.chr.ch))) - { - Dynarr_add (buf, rb->object.chr.ch); - width += rb->width; - elt++; - } - else - { - if (Dynarr_length (buf)) - { - gtk_output_string (w, dl, buf, xpos, 0, start_pixpos, width, - findex, 0, cursor_start, cursor_width, - cursor_height); - xpos = rb->xpos; - width = 0; - } - Dynarr_reset (buf); - width = 0; - - if (rb->type == RUNE_CHAR) - { - findex = rb->findex; - xpos = rb->xpos; - charset = ichar_charset (rb->object.chr.ch); - - if (rb->cursor_type == CURSOR_ON) - { - if (rb->object.chr.ch == '\n') - { - gtk_output_eol_cursor (w, dl, xpos, findex); - } - else - { - Dynarr_add (buf, rb->object.chr.ch); - gtk_output_string (w, dl, buf, xpos, 0, start_pixpos, - rb->width, findex, 1, - cursor_start, cursor_width, - cursor_height); - Dynarr_reset (buf); - } - - xpos += rb->width; - elt++; - } - else if (rb->object.chr.ch == '\n') - { - /* Clear in case a cursor was formerly here. */ - int height = dl->ascent + dl->descent - dl->clip; - - redisplay_clear_region (window, findex, xpos, dl->ypos - dl->ascent, - rb->width, height); - elt++; - } - } - else if (rb->type == RUNE_BLANK || rb->type == RUNE_HLINE) - { - if (rb->type == RUNE_BLANK) - gtk_output_blank (w, dl, rb, start_pixpos, cursor_start, - cursor_width); - else - { - /* #### Our flagging of when we need to redraw the - modeline shadows sucks. Since RUNE_HLINE is only used - by the modeline at the moment it is a good bet - that if it gets redrawn then we should also - redraw the shadows. This won't be true forever. - We borrow the shadow_thickness_changed flag for - now. */ - w->shadow_thickness_changed = 1; - gtk_output_horizontal_line (w, dl, rb); - } - - elt++; - if (elt < end) - { - rb = Dynarr_atp (rba, elt); - - findex = rb->findex; - xpos = rb->xpos; - } - } - else if (rb->type == RUNE_DGLYPH) - { - Lisp_Object instance; - struct display_box dbox; - struct display_glyph_area dga; - redisplay_calculate_display_boxes (dl, rb->xpos, rb->object.dglyph.xoffset, - rb->object.dglyph.yoffset ,start_pixpos, - rb->width, &dbox, &dga); - - window = wrap_window (w); - instance = glyph_image_instance (rb->object.dglyph.glyph, - window, ERROR_ME_DEBUG_WARN, 1); - findex = rb->findex; - - if (IMAGE_INSTANCEP (instance)) - switch (XIMAGE_INSTANCE_TYPE (instance)) - { - case IMAGE_TEXT: - { - /* #### This is way losing. See the comment in - add_glyph_rune(). */ - Lisp_Object string = - XIMAGE_INSTANCE_TEXT_STRING (instance); - convert_ibyte_string_into_ichar_dynarr - (XSTRING_DATA (string), XSTRING_LENGTH (string), buf); - - gtk_output_string (w, dl, buf, xpos, - rb->object.dglyph.xoffset, - start_pixpos, -1, findex, - (rb->cursor_type == CURSOR_ON), - cursor_start, cursor_width, - cursor_height); - Dynarr_reset (buf); - } - break; - - case IMAGE_MONO_PIXMAP: - case IMAGE_COLOR_PIXMAP: - redisplay_output_pixmap (w, instance, &dbox, &dga, - findex,cursor_start, - cursor_width, cursor_height, 0); - break; - - case IMAGE_POINTER: - ABORT (); - - case IMAGE_WIDGET: - if (EQ (XIMAGE_INSTANCE_WIDGET_TYPE (instance), - Qlayout)) - { - redisplay_output_layout (window, instance, &dbox, - &dga, findex, - cursor_start, cursor_width, - cursor_height); - break; - } - - case IMAGE_SUBWINDOW: - redisplay_output_subwindow (w, instance, &dbox, &dga, - findex, cursor_start, - cursor_width, cursor_height); - break; - - case IMAGE_NOTHING: - /* nothing is as nothing does */ - break; - - default: - ABORT (); - } - - xpos += rb->width; - elt++; - } - else - ABORT (); - } - } - - if (Dynarr_length (buf)) - gtk_output_string (w, dl, buf, xpos, 0, start_pixpos, width, findex, - 0, cursor_start, cursor_width, cursor_height); - - /* #### This is really conditionalized well for optimized - performance. */ - if (dl->modeline - && !EQ (Qzero, w->modeline_shadow_thickness) - && (f->clear - || f->windows_structure_changed - || w->shadow_thickness_changed)) - gtk_bevel_modeline (w, dl); - - Dynarr_free (buf); -} - /***************************************************************************** gtk_bevel_modeline @@ -423,866 +46,6 @@ } /***************************************************************************** - gtk_get_gc - - Given a number of parameters return a GC with those properties. - ****************************************************************************/ -GdkGC * -gtk_get_gc (struct device *d, Lisp_Object font, Lisp_Object fg, Lisp_Object bg, - Lisp_Object bg_pmap, Lisp_Object lwidth) -{ - GdkGCValues gcv; - unsigned long mask; - - memset (&gcv, ~0, sizeof (gcv)); - gcv.graphics_exposures = FALSE; - /* Make absolutely sure that we don't pick up a clipping region in - the GC returned by this function. */ - gcv.clip_mask = 0; - gcv.clip_x_origin = 0; - gcv.clip_y_origin = 0; - gcv.fill = GDK_SOLID; - mask = GDK_GC_EXPOSURES | GDK_GC_CLIP_MASK | GDK_GC_CLIP_X_ORIGIN | GDK_GC_CLIP_Y_ORIGIN; - mask |= GDK_GC_FILL; - - if (!NILP (font)) - { - gcv.font = FONT_INSTANCE_GTK_FONT (XFONT_INSTANCE (font)); - mask |= GDK_GC_FONT; - } - - /* evil kludge! */ - if (!NILP (fg) && !COLOR_INSTANCEP (fg) && !INTP (fg)) - { - /* #### I fixed once case where this was getting it. It was a - bad macro expansion (compiler bug). */ - fprintf (stderr, "Help! gtk_get_gc got a bogus fg value! fg = "); - debug_print (fg); - fg = Qnil; - } - - if (!NILP (fg)) - { - if (COLOR_INSTANCEP (fg)) - gcv.foreground = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (fg)); - else - gcv.foreground.pixel = XINT (fg); - mask |= GDK_GC_FOREGROUND; - } - - if (!NILP (bg)) - { - if (COLOR_INSTANCEP (bg)) - gcv.background = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (bg)); - else - gcv.background.pixel = XINT (fg); - mask |= GDK_GC_BACKGROUND; - } - - if (IMAGE_INSTANCEP (bg_pmap) - && IMAGE_INSTANCE_PIXMAP_TYPE_P (XIMAGE_INSTANCE (bg_pmap))) - { - if (XIMAGE_INSTANCE_PIXMAP_DEPTH (bg_pmap) == 0) - { - gcv.fill = GDK_OPAQUE_STIPPLED; - gcv.stipple = XIMAGE_INSTANCE_GTK_PIXMAP (bg_pmap); - mask |= (GDK_GC_STIPPLE | GDK_GC_FILL); - } - else - { - gcv.fill = GDK_TILED; - gcv.tile = XIMAGE_INSTANCE_GTK_PIXMAP (bg_pmap); - mask |= (GDK_GC_TILE | GDK_GC_FILL); - } - } - - if (!NILP (lwidth)) - { - gcv.line_width = XINT (lwidth); - mask |= GDK_GC_LINE_WIDTH; - } - - return gc_cache_lookup (DEVICE_GTK_GC_CACHE (d), &gcv, (GdkGCValuesMask) mask); -} - -/***************************************************************************** - gtk_output_string - - Given a string and a starting position, output that string in the - given face. If cursor is true, draw a cursor around the string. - Correctly handles multiple charsets in the string. - - The meaning of the parameters is something like this: - - W Window that the text is to be displayed in. - DL Display line that this text is on. The values in the - structure are used to determine the vertical position and - clipping range of the text. - BUF Dynamic array of Ichars specifying what is actually to be - drawn. - XPOS X position in pixels where the text should start being drawn. - XOFFSET Number of pixels to be chopped off the left side of the - text. The effect is as if the text were shifted to the - left this many pixels and clipped at XPOS. - CLIP_START Clip everything left of this X position. - WIDTH Clip everything right of XPOS + WIDTH. - FINDEX Index for the face cache element describing how to display - the text. - CURSOR #### I don't understand this. There's something - strange and overcomplexified with this variable. - Chuck, explain please? - CURSOR_START Starting X position of cursor. - CURSOR_WIDTH Width of cursor in pixels. - CURSOR_HEIGHT Height of cursor in pixels. - - Starting Y position of cursor is the top of the text line. - The cursor is drawn sometimes whether or not CURSOR is set. ??? - ****************************************************************************/ -static -void gdk_draw_text_image (GdkDrawable *drawable, - GdkFont *font, - GdkGC *gc, - gint x, - gint y, - const gchar *text, - gint text_length); - -void -gtk_output_string (struct window *w, struct display_line *dl, - Ichar_dynarr *buf, int xpos, int xoffset, int clip_start, - int width, face_index findex, int cursor, - int cursor_start, int cursor_width, int cursor_height) -{ - /* !!#### Needs review */ - /* General variables */ - struct frame *f = XFRAME (w->frame); - struct device *d = XDEVICE (f->device); - Lisp_Object device; - Lisp_Object window; - GdkWindow *x_win = GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (f)); - - int clip_end; - - /* Cursor-related variables */ - int focus = EQ (w->frame, DEVICE_FRAME_WITH_FOCUS_REAL (d)); - int cursor_clip; - Lisp_Object bar_cursor_value = symbol_value_in_buffer (Qbar_cursor, - WINDOW_BUFFER (w)); - struct face_cachel *cursor_cachel = 0; - - /* Text-related variables */ - Lisp_Object bg_pmap; - GdkGC *bgc, *gc; - int height; - int len = Dynarr_length (buf); - unsigned char *text_storage = (unsigned char *) ALLOCA (2 * len); - struct textual_run *runs = alloca_array (struct textual_run, len); - int nruns; - int i; - struct face_cachel *cachel = WINDOW_FACE_CACHEL (w, findex); - - device = wrap_device (d); - window = wrap_window (w); - - if (width < 0) - width = gtk_text_width (f, cachel, Dynarr_atp (buf, 0), Dynarr_length (buf)); - height = dl->ascent + dl->descent - dl->clip; - - /* Regularize the variables passed in. */ - - if (clip_start < xpos) - clip_start = xpos; - clip_end = xpos + width; - if (clip_start >= clip_end) - /* It's all clipped out. */ - return; - - xpos -= xoffset; - - nruns = separate_textual_runs (text_storage, runs, Dynarr_atp (buf, 0), - Dynarr_length (buf)); - - cursor_clip = (cursor_start >= clip_start && - cursor_start < clip_end); - - /* This cursor code is really a mess. */ - if (!NILP (w->text_cursor_visible_p) - && (cursor - || cursor_clip - || (cursor_width - && (cursor_start + cursor_width >= clip_start) - && !NILP (bar_cursor_value)))) - { - /* These have to be in separate statements in order to avoid a - compiler bug. */ - face_index sucks = get_builtin_face_cache_index (w, Vtext_cursor_face); - cursor_cachel = WINDOW_FACE_CACHEL (w, sucks); - - /* We have to reset this since any call to WINDOW_FACE_CACHEL - may cause the cache to resize and any pointers to it to - become invalid. */ - cachel = WINDOW_FACE_CACHEL (w, findex); - } - - bg_pmap = cachel->background_pixmap; - if (!IMAGE_INSTANCEP (bg_pmap) - || !IMAGE_INSTANCE_PIXMAP_TYPE_P (XIMAGE_INSTANCE (bg_pmap))) - bg_pmap = Qnil; - - if ((cursor && focus && NILP (bar_cursor_value) - && !NILP (w->text_cursor_visible_p)) || NILP (bg_pmap)) - bgc = 0; - else - bgc = gtk_get_gc (d, Qnil, cachel->foreground, cachel->background, - bg_pmap, Qnil); - - if (bgc) - gdk_draw_rectangle (GDK_DRAWABLE (x_win), bgc, TRUE, clip_start, - dl->ypos - dl->ascent, clip_end - clip_start, - height); - - for (i = 0; i < nruns; i++) - { - Lisp_Object font = FACE_CACHEL_FONT (cachel, runs[i].charset); - struct Lisp_Font_Instance *fi = XFONT_INSTANCE (font); - GdkFont *gdk_font = FONT_INSTANCE_GTK_FONT (fi); - int this_width; - int need_clipping; - - if (EQ (font, Vthe_null_font_instance)) - continue; - - this_width = gtk_text_width_single_run (cachel, runs + i); - need_clipping = (dl->clip || clip_start > xpos || - clip_end < xpos + this_width); - - /* XDrawImageString only clears the area equal to the height of - the given font. It is possible that a font is being displayed - on a line taller than it is, so this would cause us to fail to - clear some areas. */ - if ((int) fi->height < (int) (height + dl->clip)) - { - int clear_start = max (xpos, clip_start); - int clear_end = min (xpos + this_width, clip_end); - - if (cursor) - { - int ypos1_line, ypos1_string, ypos2_line, ypos2_string; - - ypos1_string = dl->ypos - fi->ascent; - ypos2_string = dl->ypos + fi->descent; - ypos1_line = dl->ypos - dl->ascent; - ypos2_line = dl->ypos + dl->descent - dl->clip; - - /* Make sure we don't clear below the real bottom of the - line. */ - if (ypos1_string > ypos2_line) - ypos1_string = ypos2_line; - if (ypos2_string > ypos2_line) - ypos2_string = ypos2_line; - - if (ypos1_line < ypos1_string) - { - redisplay_clear_region (window, findex, clear_start, ypos1_line, - clear_end - clear_start, - ypos1_string - ypos1_line); - } - - if (ypos2_line > ypos2_string) - { - redisplay_clear_region (window, findex, clear_start, ypos2_string, - clear_end - clear_start, - ypos2_line - ypos2_string); - } - } - else - { - redisplay_clear_region (window, findex, clear_start, - dl->ypos - dl->ascent, clear_end - clear_start, - height); - } - } - - if (cursor && cursor_cachel && focus && NILP (bar_cursor_value)) - { - gc = gtk_get_gc (d, font, cursor_cachel->foreground, - cursor_cachel->background, Qnil, Qnil); - } - else - { - gc = gtk_get_gc (d, font, cachel->foreground, cachel->background, - Qnil, Qnil); - } - - if (need_clipping) - { - GdkRectangle clip_box; - - clip_box.x = 0; - clip_box.y = 0; - clip_box.width = clip_end - clip_start; - clip_box.height = height; - - gdk_gc_set_clip_rectangle (gc, &clip_box); - gdk_gc_set_clip_origin (gc, clip_start, dl->ypos - dl->ascent); - } - - /* The X specific called different functions (XDraw*String - vs. XDraw*String16), but apparently gdk_draw_text takes care - of that for us. - - BUT, gdk_draw_text also does too much, by dividing the length - by 2. So we fake them out my multiplying the length by the - dimension of the text. This will do the right thing for - single-dimension runs as well of course. - */ - (bgc ? gdk_draw_text : gdk_draw_text_image) (GDK_DRAWABLE (x_win), gdk_font, gc, xpos, - dl->ypos, (char *) runs[i].ptr, - runs[i].len * runs[i].dimension); - - /* We draw underlines in the same color as the text. */ - if (cachel->underline) - { - int upos, uthick; - - /* Cannot get at font properties in Gtk, so we resort to - guessing */ - upos = dl->descent / 2; - uthick = 1; - - if ((dl->ypos + upos) < (dl->ypos + dl->descent - dl->clip)) - { - if (dl->ypos + upos + uthick > dl->ypos + dl->descent - dl->clip) - uthick = dl->descent - dl->clip - upos; - - if (uthick == 1) - { - gdk_draw_line (GDK_DRAWABLE (x_win), gc, xpos, dl->ypos + upos, - xpos + this_width, dl->ypos + upos); - } - else if (uthick > 1) - { - gdk_draw_rectangle (GDK_DRAWABLE (x_win), gc, TRUE, xpos, - dl->ypos + upos, this_width, uthick); - } - } - } - - if (cachel->strikethru) { - gint ascent,descent,upos, uthick; - GdkFont *gfont = FONT_INSTANCE_GTK_FONT (XFONT_INSTANCE (font)); - - /* Cannot get at font properties in Gtk, so we resort to - guessing */ - - ascent = gfont->ascent; - descent = gfont->descent; - uthick = 1; - - upos = ascent - ((ascent + descent) / 2) + 1; - - /* Generally, upos will be positive (above the baseline),so subtract */ - if (dl->ypos - upos < dl->ypos + dl->descent - dl->clip) - { - if (dl->ypos - upos + uthick > dl->ypos + dl->descent - dl->clip) - uthick = dl->descent - dl->clip + upos; - - if (uthick == 1) - { - gdk_draw_line (GDK_DRAWABLE (x_win), gc, xpos, dl->ypos - upos, - xpos + this_width, dl->ypos - upos); - } - else if (uthick > 1) - { - gdk_draw_rectangle (GDK_DRAWABLE (x_win), gc, TRUE, xpos, dl->ypos + upos, - this_width, uthick); - } - } - } - - /* Restore the GC */ - if (need_clipping) - { - gdk_gc_set_clip_rectangle (gc, NULL); - gdk_gc_set_clip_origin (gc, 0, 0); - } - - /* If we are actually superimposing the cursor then redraw with just - the appropriate section highlighted. */ - if (cursor_clip && !cursor && focus && cursor_cachel) - { - GdkGC *cgc; - GdkRectangle clip_box; - - cgc = gtk_get_gc (d, font, cursor_cachel->foreground, - cursor_cachel->background, Qnil, Qnil); - - clip_box.x = 0; - clip_box.y = 0; - clip_box.width = cursor_width; - clip_box.height = height; - - gdk_gc_set_clip_rectangle (cgc, &clip_box); - gdk_gc_set_clip_origin (cgc, cursor_start, dl->ypos - dl->ascent); - - /* The X specific called different functions (XDraw*String - vs. XDraw*String16), but apparently gdk_draw_text takes care - of that for us. - - BUT, gdk_draw_text also does too much, by dividing the - length by 2. So we fake them out my multiplying the - length by the dimension of the text. This will do the - right thing for single-dimension runs as well of course. - */ - gdk_draw_text_image (GDK_DRAWABLE (x_win), gdk_font, cgc, xpos, - dl->ypos, (char *) runs[i].ptr, - runs[i].len * runs[i].dimension); - - gdk_gc_set_clip_rectangle (cgc, NULL); - gdk_gc_set_clip_origin (cgc, 0, 0); - } - - xpos += this_width; - } - - /* Draw the non-focus box or bar-cursor as needed. */ - /* Can't this logic be simplified? */ - if (cursor_cachel - && ((cursor && !focus && NILP (bar_cursor_value)) - || (cursor_width - && (cursor_start + cursor_width >= clip_start) - && !NILP (bar_cursor_value)))) - { - int tmp_height, tmp_y; - int bar_width = EQ (bar_cursor_value, Qt) ? 1 : 2; - int need_clipping = (cursor_start < clip_start - || clip_end < cursor_start + cursor_width); - - /* #### This value is correct (as far as I know) because - all of the times we need to draw this cursor, we will - be called with exactly one character, so we know we - can always use runs[0]. - - This is bogus as all hell, however. The cursor handling in - this function is way bogus and desperately needs to be - cleaned up. (In particular, the drawing of the cursor should - really really be separated out of this function. This may be - a bit tricky now because this function itself does way too - much stuff, a lot of which needs to be moved into - redisplay.c) This is the only way to be able to easily add - new cursor types or (e.g.) make the bar cursor be able to - span two characters instead of overlaying just one. */ - int bogusly_obtained_ascent_value = - XFONT_INSTANCE (FACE_CACHEL_FONT (cachel, runs[0].charset))->ascent; - - if (!NILP (bar_cursor_value)) - { - gc = gtk_get_gc (d, Qnil, cursor_cachel->background, Qnil, Qnil, - make_int (bar_width)); - } - else - { - gc = gtk_get_gc (d, Qnil, cursor_cachel->background, - Qnil, Qnil, Qnil); - } - - tmp_y = dl->ypos - bogusly_obtained_ascent_value; - tmp_height = cursor_height; - if (tmp_y + tmp_height > (int) (dl->ypos - dl->ascent + height)) - { - tmp_y = dl->ypos - dl->ascent + height - tmp_height; - if (tmp_y < (int) (dl->ypos - dl->ascent)) - tmp_y = dl->ypos - dl->ascent; - tmp_height = dl->ypos - dl->ascent + height - tmp_y; - } - - if (need_clipping) - { - GdkRectangle clip_box; - clip_box.x = 0; - clip_box.y = 0; - clip_box.width = clip_end - clip_start; - clip_box.height = tmp_height; - - gdk_gc_set_clip_rectangle (gc, &clip_box); - gdk_gc_set_clip_origin (gc, clip_start, tmp_y); - } - - if (!focus && NILP (bar_cursor_value)) - { - gdk_draw_rectangle (GDK_DRAWABLE (x_win), gc, FALSE, - cursor_start, tmp_y, - cursor_width - 1, tmp_height - 1); - } - else if (focus && !NILP (bar_cursor_value)) - { - gdk_draw_line (GDK_DRAWABLE (x_win), gc, - cursor_start + bar_width - 1, tmp_y, - cursor_start + bar_width - 1, tmp_y + tmp_height - 1); - } - - /* Restore the GC */ - if (need_clipping) - { - gdk_gc_set_clip_rectangle (gc, NULL); - gdk_gc_set_clip_origin (gc, 0, 0); - } - } -} - -static void -our_draw_bitmap (GdkDrawable *drawable, - GdkGC *gc, - GdkPixmap *src, - gint xsrc, - gint ysrc, - gint xdest, - gint ydest, - gint width, - gint height); - -static void -gtk_output_gdk_pixmap (struct frame *f, struct Lisp_Image_Instance *p, int x, - int y, int xoffset, int yoffset, - int width, int height, - GdkColor *fg, GdkColor *bg, GdkGC *override_gc) -{ - struct device *d = XDEVICE (f->device); - GdkWindow *x_win = GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (f)); - - GdkGC *gc; - GdkGCValues gcv; - unsigned long pixmap_mask; - - if (!override_gc) - { - memset (&gcv, ~0, sizeof (gcv)); - gcv.graphics_exposures = FALSE; - gcv.foreground = *fg; - gcv.background = *bg; - pixmap_mask = GDK_GC_FOREGROUND | GDK_GC_BACKGROUND | GDK_GC_EXPOSURES; - - if (IMAGE_INSTANCE_GTK_MASK (p)) - { - gcv.function = GDK_COPY; - gcv.clip_mask = IMAGE_INSTANCE_GTK_MASK (p); - gcv.clip_x_origin = x - xoffset; - gcv.clip_y_origin = y - yoffset; - pixmap_mask |= (GDK_GC_FUNCTION | GDK_GC_CLIP_MASK | GDK_GC_CLIP_X_ORIGIN | - GDK_GC_CLIP_Y_ORIGIN); - /* Can't set a clip rectangle below because we already have a mask. - We could conceivably create a new clipmask by zeroing out - everything outside the clip region. Is it worth it? - Is it possible to get an equivalent effect by changing the - args to XCopyArea below rather than messing with a clip box? - - dkindred@cs.cmu.edu - Yes. We don't clip at all now - andy@xemacs.org - */ - } - - gc = gc_cache_lookup (DEVICE_GTK_GC_CACHE (d), &gcv, pixmap_mask); - } - else - { - gc = override_gc; - /* override_gc might have a mask already--we don't want to nuke it. - Maybe we can insist that override_gc have no mask, or use - one of the suggestions above. */ - } - - if (IMAGE_INSTANCE_PIXMAP_DEPTH (p) > 0) - { - gdk_draw_pixmap (GDK_DRAWABLE (x_win), gc, - IMAGE_INSTANCE_GTK_PIXMAP (p), - xoffset, yoffset, x, y, width, height); - } - else - { - our_draw_bitmap (GDK_DRAWABLE (x_win), gc, - IMAGE_INSTANCE_GTK_PIXMAP (p), - xoffset, yoffset, x, y, width, height); - } -} - -static void -gtk_output_pixmap (struct window *w, - Lisp_Object image_instance, - struct display_box *db, - struct display_glyph_area *dga, - face_index findex, - int cursor_start, - int cursor_width, - int cursor_height, - int UNUSED (bg_pixmap)) -{ - struct frame *f = XFRAME (w->frame); - struct device *d = XDEVICE (f->device); - struct Lisp_Image_Instance *p = XIMAGE_INSTANCE (image_instance); - Lisp_Object window; - - GdkWindow *x_win = GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (f)); - - window = wrap_window (w); - - /* Output the pixmap. */ - { - Lisp_Object tmp_pixel; - GdkColor *tmp_bcolor, *tmp_fcolor; - - tmp_pixel = WINDOW_FACE_CACHEL_FOREGROUND (w, findex); - tmp_fcolor = COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (tmp_pixel)); - tmp_pixel = WINDOW_FACE_CACHEL_BACKGROUND (w, findex); - tmp_bcolor = COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (tmp_pixel)); - - gtk_output_gdk_pixmap (f, p, db->xpos, db->ypos, - dga->xoffset, dga->yoffset, - dga->width, dga->height, - tmp_fcolor, tmp_bcolor, NULL); - } - - /* Draw a cursor over top of the pixmap. */ - if (cursor_width && cursor_height && (cursor_start >= db->xpos) - && !NILP (w->text_cursor_visible_p) - && (cursor_start < (db->xpos + dga->width))) - { - GdkGC *gc; - int focus = EQ (w->frame, DEVICE_FRAME_WITH_FOCUS_REAL (d)); - struct face_cachel *cursor_cachel = - WINDOW_FACE_CACHEL (w, - get_builtin_face_cache_index - (w, Vtext_cursor_face)); - - gc = gtk_get_gc (d, Qnil, cursor_cachel->background, Qnil, Qnil, Qnil); - - if (cursor_width > db->xpos + dga->width - cursor_start) - cursor_width = db->xpos + dga->width - cursor_start; - - gdk_draw_rectangle (GDK_DRAWABLE (x_win), gc, focus ? TRUE : FALSE, - cursor_start, db->ypos, cursor_width, - cursor_height); - } -} - -/***************************************************************************** - gtk_output_vertical_divider - - Draw a vertical divider down the right side of the given window. - ****************************************************************************/ -static void -gtk_output_vertical_divider (struct window *w, int UNUSED(clear)) -{ - struct frame *f = XFRAME (w->frame); - struct device *d = XDEVICE (f->device); - GdkWindow *x_win = GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (f)); - GdkGC *background_gc; - Lisp_Object tmp_pixel; - GdkGCValues gcv; - unsigned long mask; - int x, y1, y2, width, shadow_thickness, spacing, line_width; - face_index div_face = get_builtin_face_cache_index (w, Vvertical_divider_face); - - width = window_divider_width (w); - shadow_thickness = XINT (w->vertical_divider_shadow_thickness); - spacing = XINT (w->vertical_divider_spacing); - line_width = XINT (w->vertical_divider_line_width); - x = WINDOW_RIGHT (w) - width; - y1 = WINDOW_TOP (w); - y2 = WINDOW_BOTTOM (w); - - memset (&gcv, ~0, sizeof (gcv)); - - tmp_pixel = WINDOW_FACE_CACHEL_BACKGROUND (w, div_face); - - gcv.background = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (tmp_pixel)); - gcv.foreground = gcv.background; - gcv.graphics_exposures = FALSE; - mask = GDK_GC_FOREGROUND | GDK_GC_BACKGROUND | GDK_GC_EXPOSURES; - - background_gc = gc_cache_lookup (DEVICE_GTK_GC_CACHE (d), &gcv, mask); - - /* Clear the divider area first. This needs to be done when a - window split occurs. */ - /* if (clear) */ - gdk_draw_rectangle (GDK_DRAWABLE (x_win), background_gc, TRUE, - x, y1, width, y2 - y1); - -#if 0 - /* Draw the divider line. */ - gdk_draw_rectangle (GDK_DRAWABLE (x_win), background_gc, TRUE, - x + spacing + shadow_thickness, y1, - line_width, y2 - y1); -#endif - - /* Draw the shadows around the divider line */ - gtk_output_shadows (f, x + spacing, y1, - width - 2 * spacing, y2 - y1, - shadow_thickness); -} - -/***************************************************************************** - gtk_output_blank - - Output a blank by clearing the area it covers in the foreground color - of its face. - ****************************************************************************/ -static void -gtk_output_blank (struct window *w, struct display_line *dl, struct rune *rb, - int start_pixpos, int cursor_start, int cursor_width) -{ - struct frame *f = XFRAME (w->frame); - struct device *d = XDEVICE (f->device); - - GdkWindow *x_win = GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (f)); - GdkGC *gc; - struct face_cachel *cursor_cachel = - WINDOW_FACE_CACHEL (w, - get_builtin_face_cache_index - (w, Vtext_cursor_face)); - Lisp_Object bg_pmap; - Lisp_Object buffer = WINDOW_BUFFER (w); - Lisp_Object bar_cursor_value = symbol_value_in_buffer (Qbar_cursor, - buffer); - - int x = rb->xpos; - int y = dl->ypos - dl->ascent; - int width = rb->width; - int height = dl->ascent + dl->descent - dl->clip; - - if (start_pixpos > x) - { - if (start_pixpos >= (x + width)) - return; - else - { - width -= (start_pixpos - x); - x = start_pixpos; - } - } - - bg_pmap = WINDOW_FACE_CACHEL_BACKGROUND_PIXMAP (w, rb->findex); - if (!IMAGE_INSTANCEP (bg_pmap) - || !IMAGE_INSTANCE_PIXMAP_TYPE_P (XIMAGE_INSTANCE (bg_pmap))) - bg_pmap = Qnil; - - if (NILP (bg_pmap)) - gc = gtk_get_gc (d, Qnil, WINDOW_FACE_CACHEL_BACKGROUND (w, rb->findex), - Qnil, Qnil, Qnil); - else - gc = gtk_get_gc (d, Qnil, WINDOW_FACE_CACHEL_FOREGROUND (w, rb->findex), - WINDOW_FACE_CACHEL_BACKGROUND (w, rb->findex), bg_pmap, - Qnil); - - gdk_draw_rectangle (GDK_DRAWABLE (x_win), gc, TRUE, x, y, width, height); - - /* If this rune is marked as having the cursor, then it is actually - representing a tab. */ - if (!NILP (w->text_cursor_visible_p) - && (rb->cursor_type == CURSOR_ON - || (cursor_width - && (cursor_start + cursor_width > x) - && cursor_start < (x + width)))) - { - int cursor_height, cursor_y; - int focus = EQ (w->frame, DEVICE_FRAME_WITH_FOCUS_REAL (d)); - struct Lisp_Font_Instance *fi; - - fi = XFONT_INSTANCE (FACE_CACHEL_FONT - (WINDOW_FACE_CACHEL (w, rb->findex), - Vcharset_ascii)); - - gc = gtk_get_gc (d, Qnil, cursor_cachel->background, Qnil, Qnil, Qnil); - - cursor_y = dl->ypos - fi->ascent; - cursor_height = fi->height; - if (cursor_y + cursor_height > y + height) - cursor_height = y + height - cursor_y; - - if (focus) - { - if (NILP (bar_cursor_value)) - { - gdk_draw_rectangle (GDK_DRAWABLE (x_win), gc, TRUE, - cursor_start, cursor_y, - fi->width, cursor_height); - } - else - { - int bar_width = EQ (bar_cursor_value, Qt) ? 1 : 2; - - gc = gtk_get_gc (d, Qnil, cursor_cachel->background, Qnil, Qnil, - make_int (bar_width)); - gdk_draw_line (GDK_DRAWABLE (x_win), gc, cursor_start + bar_width - 1, - cursor_y, cursor_start + bar_width - 1, - cursor_y + cursor_height - 1); - } - } - else if (NILP (bar_cursor_value)) - { - gdk_draw_rectangle (GDK_DRAWABLE (x_win), gc, FALSE, - cursor_start, cursor_y, - fi->width - 1, cursor_height - 1); - } - } -} - -/***************************************************************************** - gtk_output_horizontal_line - - Output a horizontal line in the foreground of its face. - ****************************************************************************/ -static void -gtk_output_horizontal_line (struct window *w, - struct display_line *dl, - struct rune *rb) -{ - struct frame *f = XFRAME (w->frame); - struct device *d = XDEVICE (f->device); - GtkStyle *style = FRAME_GTK_TEXT_WIDGET (f)->style; - - GdkWindow *x_win = GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (f)); - GdkGC *gc; - - int x = rb->xpos; - int width = rb->width; - int height = dl->ascent + dl->descent - dl->clip; - - int ypos1, ypos2, ypos3, ypos4; - - ypos1 = dl->ypos - dl->ascent; - ypos2 = ypos1 + rb->object.hline.yoffset; - ypos3 = ypos2 + rb->object.hline.thickness; - ypos4 = dl->ypos + dl->descent - dl->clip; - - /* First clear the area not covered by the line. */ - if (height - rb->object.hline.thickness > 0) - { - gc = gtk_get_gc (d, Qnil, WINDOW_FACE_CACHEL_FOREGROUND (w, rb->findex), - Qnil, Qnil, Qnil); - - if (ypos2 - ypos1 > 0) - gdk_draw_rectangle (GDK_DRAWABLE (x_win), gc, TRUE, x, ypos1, width, ypos2 - ypos1); - if (ypos4 - ypos3 > 0) - gdk_draw_rectangle (GDK_DRAWABLE (x_win), gc, TRUE, x, ypos1, width, ypos2 - ypos1); - } - - gtk_paint_hline (style, x_win, GTK_STATE_NORMAL, NULL, FRAME_GTK_TEXT_WIDGET (f), - "hline", x, x + width, ypos2); -#if 0 - /* Now draw the line. */ - gc = gtk_get_gc (d, Qnil, WINDOW_FACE_CACHEL_BACKGROUND (w, rb->findex), - Qnil, Qnil, Qnil); - - if (ypos2 < ypos1) - ypos2 = ypos1; - if (ypos3 > ypos4) - ypos3 = ypos4; - - if (ypos3 - ypos2 > 0) - gdk_draw_rectangle (GDK_DRAWABLE (x_win), gc, TRUE, x, ypos2, width, ypos3 - ypos2); -#endif -} - -/***************************************************************************** gtk_output_shadows Draw a shadow around the given area using the standard theme engine routines. @@ -1312,271 +75,6 @@ x, y, width, height); } -/***************************************************************************** - gtk_clear_to_window_end - - Clear the area between ypos1 and ypos2. Each margin area and the - text area is handled separately since they may each have their own - background color. - ****************************************************************************/ -static void -gtk_clear_to_window_end (struct window *w, int ypos1, int ypos2) -{ - int height = ypos2 - ypos1; - - if (height) - { - struct frame *f = XFRAME (w->frame); - Lisp_Object window; - int bflag = (window_needs_vertical_divider (w) ? 0 : 1); - layout_bounds bounds; - - bounds = calculate_display_line_boundaries (w, bflag); - window = wrap_window (w); - - if (window_is_leftmost (w)) - redisplay_clear_region (window, DEFAULT_INDEX, FRAME_LEFT_BORDER_START (f), - ypos1, FRAME_BORDER_WIDTH (f), height); - - if (bounds.left_in - bounds.left_out > 0) - redisplay_clear_region (window, - get_builtin_face_cache_index (w, Vleft_margin_face), - bounds.left_out, ypos1, - bounds.left_in - bounds.left_out, height); - - if (bounds.right_in - bounds.left_in > 0) - redisplay_clear_region (window, DEFAULT_INDEX, bounds.left_in, ypos1, - bounds.right_in - bounds.left_in, height); - - if (bounds.right_out - bounds.right_in > 0) - redisplay_clear_region (window, - get_builtin_face_cache_index (w, Vright_margin_face), - bounds.right_in, ypos1, - bounds.right_out - bounds.right_in, height); - - if (window_is_rightmost (w)) - redisplay_clear_region (window, DEFAULT_INDEX, FRAME_RIGHT_BORDER_START (f), - ypos1, FRAME_BORDER_WIDTH (f), height); - } -} - -/**************************************************************************** - gtk_clear_region - - Clear the area in the box defined by the given parameters using the - given face. - ****************************************************************************/ -static void -gtk_clear_region (Lisp_Object UNUSED (locale), struct device* d, - struct frame* f, face_index UNUSED (findex), int x, int y, - int width, int height, Lisp_Object fcolor, Lisp_Object bcolor, - Lisp_Object background_pixmap) -{ - GdkWindow *x_win; - GdkGC *gc = NULL; - - x_win = GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (f)); - - if (!UNBOUNDP (background_pixmap)) - { - gc = gtk_get_gc (d, Qnil, fcolor, bcolor, background_pixmap, Qnil); - } - - if (gc) - { - gdk_draw_rectangle (GDK_DRAWABLE (x_win), gc,TRUE, - x, y, width, height); - } - else - { - gdk_window_clear_area (x_win, x, y, width, height); - } -} - -/***************************************************************************** - gtk_output_eol_cursor - - Draw a cursor at the end of a line. The end-of-line cursor is - narrower than the normal cursor. - ****************************************************************************/ -static void -gtk_output_eol_cursor (struct window *w, struct display_line *dl, int xpos, - face_index findex) -{ - struct frame *f = XFRAME (w->frame); - struct device *d = XDEVICE (f->device); - Lisp_Object window; - - GdkWindow *x_win = GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (f)); - GdkGC *gc; - face_index elt = get_builtin_face_cache_index (w, Vtext_cursor_face); - struct face_cachel *cursor_cachel = WINDOW_FACE_CACHEL (w, elt); - - int focus = EQ (w->frame, DEVICE_FRAME_WITH_FOCUS_REAL (d)); - Lisp_Object bar_cursor_value = symbol_value_in_buffer (Qbar_cursor, - WINDOW_BUFFER (w)); - - int x = xpos; - int y = dl->ypos - dl->ascent; - int width = EOL_CURSOR_WIDTH; - int height = dl->ascent + dl->descent - dl->clip; - int cursor_height, cursor_y; - int defheight, defascent; - - window = wrap_window (w); - redisplay_clear_region (window, findex, x, y, width, height); - - if (NILP (w->text_cursor_visible_p)) - return; - - gc = gtk_get_gc (d, Qnil, cursor_cachel->background, Qnil, Qnil, Qnil); - - default_face_font_info (window, &defascent, 0, &defheight, 0, 0); - - /* make sure the cursor is entirely contained between y and y+height */ - cursor_height = min (defheight, height); - cursor_y = max (y, min (y + height - cursor_height, - dl->ypos - defascent)); - - if (focus) - { - if (NILP (bar_cursor_value)) - { - gdk_draw_rectangle (GDK_DRAWABLE (x_win), gc, TRUE, x, cursor_y, width, cursor_height); - } - else - { - int bar_width = EQ (bar_cursor_value, Qt) ? 1 : 2; - - gc = gtk_get_gc (d, Qnil, cursor_cachel->background, Qnil, Qnil, - make_int (bar_width)); - gdk_draw_line (GDK_DRAWABLE (x_win), gc, x + bar_width - 1, cursor_y, - x + bar_width - 1, cursor_y + cursor_height - 1); - } - } - else if (NILP (bar_cursor_value)) - { - gdk_draw_rectangle (GDK_DRAWABLE (x_win), gc, FALSE, x, cursor_y, width - 1, - cursor_height - 1); - } -} - -static void -gtk_clear_frame_window (Lisp_Object window) -{ - struct window *w = XWINDOW (window); - - if (!NILP (w->vchild)) - { - gtk_clear_frame_windows (w->vchild); - return; - } - - if (!NILP (w->hchild)) - { - gtk_clear_frame_windows (w->hchild); - return; - } - - gtk_clear_to_window_end (w, WINDOW_TEXT_TOP (w), WINDOW_TEXT_BOTTOM (w)); -} - -static void -gtk_clear_frame_windows (Lisp_Object window) -{ - for (; !NILP (window); window = XWINDOW (window)->next) - gtk_clear_frame_window (window); -} - -static void -gtk_clear_frame (struct frame *f) -{ - GdkWindow *x_win = GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (f)); - int x, y, width, height; - Lisp_Object frame; - - x = FRAME_LEFT_BORDER_START (f); - width = (FRAME_PIXWIDTH (f) - FRAME_REAL_LEFT_TOOLBAR_WIDTH (f) - - FRAME_REAL_RIGHT_TOOLBAR_WIDTH (f) - - 2 * FRAME_REAL_LEFT_TOOLBAR_BORDER_WIDTH (f) - - 2 * FRAME_REAL_RIGHT_TOOLBAR_BORDER_WIDTH (f)); - /* #### This adjustment by 1 should be being done in the macros. - There is some small differences between when the menubar is on - and off that we still need to deal with. */ - y = FRAME_TOP_BORDER_START (f) - 1; - height = (FRAME_PIXHEIGHT (f) - FRAME_REAL_TOP_TOOLBAR_HEIGHT (f) - - FRAME_REAL_BOTTOM_TOOLBAR_HEIGHT (f) - - 2 * FRAME_REAL_TOP_TOOLBAR_BORDER_WIDTH (f) - - 2 * FRAME_REAL_BOTTOM_TOOLBAR_BORDER_WIDTH (f)) + 1; - - gdk_window_clear_area (x_win, x, y, width, height); - - frame = wrap_frame (f); - - if (!UNBOUNDP (FACE_BACKGROUND_PIXMAP (Vdefault_face, frame)) - || !UNBOUNDP (FACE_BACKGROUND_PIXMAP (Vleft_margin_face, frame)) - || !UNBOUNDP (FACE_BACKGROUND_PIXMAP (Vright_margin_face, frame))) - { - gtk_clear_frame_windows (f->root_window); - } -} - -static int -gtk_flash (struct device *d) -{ - GdkGCValues gcv; - GdkGC *gc; - GdkColor tmp_fcolor, tmp_bcolor; - Lisp_Object tmp_pixel, frame; - struct frame *f = device_selected_frame (d); - struct window *w = XWINDOW (FRAME_ROOT_WINDOW (f)); - - frame = wrap_frame (f); - - tmp_pixel = FACE_FOREGROUND (Vdefault_face, frame); - tmp_fcolor = * (COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (tmp_pixel))); - tmp_pixel = FACE_BACKGROUND (Vdefault_face, frame); - tmp_bcolor = * (COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (tmp_pixel))); - - memset (&gcv, ~0, sizeof (gcv)); /* initialize all slots to ~0 */ - gcv.foreground.pixel = (tmp_fcolor.pixel ^ tmp_bcolor.pixel); - gcv.function = GDK_XOR; - gcv.graphics_exposures = FALSE; - gc = gc_cache_lookup (DEVICE_GTK_GC_CACHE (XDEVICE (f->device)), &gcv, - GDK_GC_FOREGROUND | GDK_GC_FUNCTION | GDK_GC_EXPOSURES); - - gdk_draw_rectangle (GDK_DRAWABLE (GET_GTK_WIDGET_WINDOW (FRAME_GTK_SHELL_WIDGET (f))), - gc, TRUE, w->pixel_left, w->pixel_top, - w->pixel_width, w->pixel_height); - - gdk_flush (); - -#ifdef HAVE_SELECT - { - int usecs = 100000; - struct timeval tv; - tv.tv_sec = usecs / 1000000L; - tv.tv_usec = usecs % 1000000L; - /* I'm sure someone is going to complain about this... */ - select (0, 0, 0, 0, &tv); - } -#else -#ifdef HAVE_POLL - poll (0, 0, 100); -#else - bite me -#endif -#endif - - gdk_draw_rectangle (GDK_DRAWABLE (GET_GTK_WIDGET_WINDOW (FRAME_GTK_SHELL_WIDGET (f))), - gc, TRUE, w->pixel_left, w->pixel_top, - w->pixel_width, w->pixel_height); - - gdk_flush (); - - return 1; -} - static void gtk_bevel_area (struct window *w, face_index UNUSED (findex), int x, int y, int width, int height, @@ -1603,29 +101,6 @@ } -/************************************************************************/ -/* initialization */ -/************************************************************************/ - -void -console_type_create_redisplay_gtk (void) -{ - /* redisplay methods */ - CONSOLE_HAS_METHOD (gtk, text_width); - CONSOLE_HAS_METHOD (gtk, output_display_block); - CONSOLE_HAS_METHOD (gtk, divider_height); - CONSOLE_HAS_METHOD (gtk, eol_cursor_width); - CONSOLE_HAS_METHOD (gtk, output_vertical_divider); - CONSOLE_HAS_METHOD (gtk, clear_to_window_end); - CONSOLE_HAS_METHOD (gtk, clear_region); - CONSOLE_HAS_METHOD (gtk, clear_frame); - CONSOLE_HAS_METHOD (gtk, flash); - CONSOLE_HAS_METHOD (gtk, ring_bell); - CONSOLE_HAS_METHOD (gtk, bevel_area); - CONSOLE_HAS_METHOD (gtk, output_string); - CONSOLE_HAS_METHOD (gtk, output_pixmap); -} - /* This makes me feel incredibly dirty... but there is no other way to get this done right other than calling clear_area before every single $#!%@ing piece of text, which I do NOT want to do. */