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comparison gtk/dw.c @ 373:d04b0699fc28

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Fixes for background color drawing on GTK 2.x.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Sun, 27 Apr 2003 19:53:29 +0000
parents 3ef2cf70ee07
children 47dc310e6d74
comparison
equal deleted inserted replaced
372:3ef2cf70ee07 373:d04b0699fc28
53 #define DW_THREAD_LIMIT 50 53 #define DW_THREAD_LIMIT 50
54 54
55 DWTID _dw_thread_list[DW_THREAD_LIMIT]; 55 DWTID _dw_thread_list[DW_THREAD_LIMIT];
56 GdkColor _foreground[DW_THREAD_LIMIT]; 56 GdkColor _foreground[DW_THREAD_LIMIT];
57 GdkColor _background[DW_THREAD_LIMIT]; 57 GdkColor _background[DW_THREAD_LIMIT];
58 int _transparent[DW_THREAD_LIMIT];
58 59
59 GtkWidget *last_window = NULL, *popup = NULL; 60 GtkWidget *last_window = NULL, *popup = NULL;
60 61
61 static int _dw_file_active = 0, _dw_ignore_click = 0; 62 static int _dw_file_active = 0, _dw_ignore_click = 0;
62 static pthread_t _dw_thread = (pthread_t)-1; 63 static pthread_t _dw_thread = (pthread_t)-1;
846 { 847 {
847 _dw_thread_list[z] = tid; 848 _dw_thread_list[z] = tid;
848 _foreground[z].pixel = _foreground[z].red =_foreground[z].green = _foreground[z].blue = 0; 849 _foreground[z].pixel = _foreground[z].red =_foreground[z].green = _foreground[z].blue = 0;
849 _background[z].pixel = 1; 850 _background[z].pixel = 1;
850 _background[z].red = _background[z].green = _background[z].blue = 0; 851 _background[z].red = _background[z].green = _background[z].blue = 0;
852 _transparent[z] = 1;
851 return; 853 return;
852 } 854 }
853 } 855 }
854 } 856 }
855 857
5204 } 5206 }
5205 5207
5206 /* Returns a GdkColor from a DW color */ 5208 /* Returns a GdkColor from a DW color */
5207 static GdkColor _internal_color(unsigned long value) 5209 static GdkColor _internal_color(unsigned long value)
5208 { 5210 {
5209 if(value == DW_CLR_DEFAULT)
5210 {
5211 GdkColor color = { 1, 0, 0, 0 };
5212 return color;
5213 }
5214 if(DW_RGB_COLOR & value) 5211 if(DW_RGB_COLOR & value)
5215 { 5212 {
5216 GdkColor color = { 0, DW_RED_VALUE(value) << 8, DW_GREEN_VALUE(value) << 8, DW_BLUE_VALUE(value) << 8 }; 5213 GdkColor color = { 0, DW_RED_VALUE(value) << 8, DW_GREEN_VALUE(value) << 8, DW_BLUE_VALUE(value) << 8 };
5217 return color; 5214 return color;
5218 } 5215 }
5231 { 5228 {
5232 int _locked_by_me = FALSE, index = _find_thread_index(dw_thread_id()); 5229 int _locked_by_me = FALSE, index = _find_thread_index(dw_thread_id());
5233 GdkColor color = _internal_color(value); 5230 GdkColor color = _internal_color(value);
5234 5231
5235 DW_MUTEX_LOCK; 5232 DW_MUTEX_LOCK;
5236 if(!color.pixel) 5233 gdk_color_alloc(_dw_cmap, &color);
5237 gdk_color_alloc(_dw_cmap, &color);
5238 _foreground[index] = color; 5234 _foreground[index] = color;
5239 DW_MUTEX_UNLOCK; 5235 DW_MUTEX_UNLOCK;
5240 } 5236 }
5241 5237
5242 /* Sets the current background drawing color. 5238 /* Sets the current background drawing color.
5249 { 5245 {
5250 int _locked_by_me = FALSE, index = _find_thread_index(dw_thread_id()); 5246 int _locked_by_me = FALSE, index = _find_thread_index(dw_thread_id());
5251 GdkColor color = _internal_color(value); 5247 GdkColor color = _internal_color(value);
5252 5248
5253 DW_MUTEX_LOCK; 5249 DW_MUTEX_LOCK;
5254 if(!color.pixel) 5250 gdk_color_alloc(_dw_cmap, &color);
5255 gdk_color_alloc(_dw_cmap, &color); 5251 if(value == DW_CLR_DEFAULT)
5252 _transparent[index] = 1;
5253 else
5254 _transparent[index] = 0;
5255
5256 _background[index] = color; 5256 _background[index] = color;
5257 DW_MUTEX_UNLOCK; 5257 DW_MUTEX_UNLOCK;
5258 } 5258 }
5259 5259
5260 GdkGC *_set_colors(GdkWindow *window) 5260 GdkGC *_set_colors(GdkWindow *window)
5265 if(!window) 5265 if(!window)
5266 return NULL; 5266 return NULL;
5267 gc = gdk_gc_new(window); 5267 gc = gdk_gc_new(window);
5268 if(gc) 5268 if(gc)
5269 { 5269 {
5270 if(!_foreground[index].pixel) 5270 gdk_gc_set_foreground(gc, &_foreground[index]);
5271 gdk_gc_set_foreground(gc, &_foreground[index]); 5271 gdk_gc_set_background(gc, &_background[index]);
5272 if(!_background[index].pixel) 5272 gdk_gc_set_colormap(gc, _dw_cmap);
5273 gdk_gc_set_background(gc, &_background[index]);
5274 } 5273 }
5275 return gc; 5274 return gc;
5276 } 5275 }
5277 5276
5278 /* Draw a point on a window (preferably a render window). 5277 /* Draw a point on a window (preferably a render window).
5401 5400
5402 if(layout) 5401 if(layout)
5403 { 5402 {
5404 int index = _find_thread_index(dw_thread_id()); 5403 int index = _find_thread_index(dw_thread_id());
5405 5404
5405 gdk_pango_context_set_colormap(context, _dw_cmap);
5406 pango_layout_set_font_description(layout, font); 5406 pango_layout_set_font_description(layout, font);
5407 pango_layout_set_text(layout, text, strlen(text)); 5407 pango_layout_set_text(layout, text, strlen(text));
5408 5408
5409 if(_background[index].pixel) 5409 if(_transparent[index])
5410 gdk_draw_layout(handle ? handle->window : pixmap->pixmap, gc, x, y + 2, layout); 5410 gdk_draw_layout(handle ? handle->window : pixmap->pixmap, gc, x, y + 2, layout);
5411 else 5411 else
5412 gdk_draw_layout_with_colors(handle ? handle->window : pixmap->pixmap, gc, x, y + 2, layout, &_foreground[index], &_background[index]); 5412 gdk_draw_layout_with_colors(handle ? handle->window : pixmap->pixmap, gc, x, y + 2, layout, &_foreground[index], &_background[index]);
5413 5413
5414 g_object_unref(layout); 5414 g_object_unref(layout);