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1 | |
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2 | #include <gtk/gtk.h> |
3 | #include <gdk/gdk.h> |
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4 | |
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5 | #include <lttv/processTrace.h> |
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6 | #include <lttv/gtkTraceSet.h> |
7 | #include <lttv/hook.h> |
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8 | |
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9 | #include "Drawing.h" |
10 | #include "CFV.h" |
11 | #include "CFV-private.h" |
12 | #include "Event_Hooks.h" |
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13 | |
14 | #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format) |
15 | #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format) |
16 | |
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17 | /***************************************************************************** |
18 | * Drawing functions * |
19 | *****************************************************************************/ |
20 | |
831a876d |
21 | //FIXME Colors will need to be dynamic. Graphic context part not done so far. |
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22 | typedef enum |
23 | { |
24 | RED, |
25 | GREEN, |
26 | BLUE, |
27 | WHITE, |
28 | BLACK |
29 | |
30 | } ControlFlowColors; |
31 | |
32 | /* Vector of unallocated colors */ |
33 | static GdkColor CF_Colors [] = |
34 | { |
35 | { 0, 0xffff, 0x0000, 0x0000 }, // RED |
36 | { 0, 0x0000, 0xffff, 0x0000 }, // GREEN |
37 | { 0, 0x0000, 0x0000, 0xffff }, // BLUE |
38 | { 0, 0xffff, 0xffff, 0xffff }, // WHITE |
39 | { 0, 0x0000, 0x0000, 0x0000 } // BLACK |
40 | }; |
41 | |
42 | |
831a876d |
43 | /* Function responsible for updating the exposed area. |
44 | * It must call processTrace() to ask for this update. |
432a7065 |
45 | * Note : this function cannot clear the background, because it may |
46 | * erase drawing already present (SAFETY). |
831a876d |
47 | */ |
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48 | void drawing_data_request(Drawing_t *Drawing, |
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49 | GdkPixmap **Pixmap, |
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50 | gint x, gint y, |
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51 | gint width, |
847b479d |
52 | gint height) |
53 | { |
d9b7ca88 |
54 | if(width < 0) return ; |
55 | if(height < 0) return ; |
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56 | ControlFlowData *control_flow_data = |
57 | (ControlFlowData*)g_object_get_data( |
58 | G_OBJECT( |
59 | Drawing->Drawing_Area_V), |
60 | "Control_Flow_Data"); |
61 | |
62 | LttTime start, end; |
63 | LttTime window_end = ltt_time_add(control_flow_data->Time_Window.time_width, |
64 | control_flow_data->Time_Window.start_time); |
65 | |
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66 | g_critical("req : window_end : %u, %u", window_end.tv_sec, |
67 | window_end.tv_nsec); |
68 | |
69 | g_critical("req : time width : %u, %u", control_flow_data->Time_Window.time_width.tv_sec, |
70 | control_flow_data->Time_Window.time_width.tv_nsec); |
71 | |
72 | g_critical("x is : %i, x+width is : %i", x, x+width); |
73 | |
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74 | convert_pixels_to_time(Drawing->Drawing_Area_V->allocation.width, x, |
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75 | &control_flow_data->Time_Window.start_time, |
76 | &window_end, |
77 | &start); |
78 | |
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79 | convert_pixels_to_time(Drawing->Drawing_Area_V->allocation.width, x + width, |
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80 | &control_flow_data->Time_Window.start_time, |
81 | &window_end, |
82 | &end); |
83 | |
84 | LttvTracesetContext * tsc = |
85 | get_traceset_context(control_flow_data->Parent_Window); |
86 | |
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87 | //send_test_process( |
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88 | //guicontrolflow_get_process_list(Drawing->Control_Flow_Data), |
89 | //Drawing); |
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90 | //send_test_drawing( |
91 | //guicontrolflow_get_process_list(Drawing->Control_Flow_Data), |
92 | //Drawing, *Pixmap, x, y, width, height); |
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93 | |
8d088fb2 |
94 | // Let's call processTrace() !! |
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95 | EventRequest event_request; // Variable freed at the end of the function. |
96 | event_request.Control_Flow_Data = control_flow_data; |
97 | event_request.time_begin = start; |
98 | event_request.time_end = end; |
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99 | event_request.x_begin = x; |
100 | event_request.x_end = x+width; |
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101 | |
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102 | g_critical("req : start : %u, %u", event_request.time_begin.tv_sec, |
103 | event_request.time_begin.tv_nsec); |
104 | |
105 | g_critical("req : end : %u, %u", event_request.time_end.tv_sec, |
106 | event_request.time_end.tv_nsec); |
107 | |
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108 | LttvHooks *event = lttv_hooks_new(); |
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109 | LttvHooks *after_event = lttv_hooks_new(); |
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110 | LttvHooks *after_traceset = lttv_hooks_new(); |
111 | lttv_hooks_add(after_traceset, after_data_request, &event_request); |
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112 | lttv_hooks_add(event, draw_event_hook, &event_request); |
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113 | state_add_event_hooks_api(control_flow_data->Parent_Window); |
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114 | lttv_hooks_add(after_event, draw_after_hook, &event_request); |
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115 | |
116 | lttv_process_traceset_seek_time(tsc, start); |
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117 | // FIXME : would like to place the after_traceset hook after the traceset, |
118 | // but the traceset context state is not valid anymore. |
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119 | lttv_traceset_context_add_hooks(tsc, |
8b90e648 |
120 | // NULL, after_traceset, NULL, NULL, NULL, NULL, |
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121 | NULL, NULL, NULL, NULL, NULL, NULL, |
8b90e648 |
122 | NULL, after_traceset, NULL, event, after_event); |
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123 | lttv_process_traceset(tsc, end, G_MAXULONG); |
8b90e648 |
124 | //after_data_request((void*)&event_request,(void*)tsc); |
125 | lttv_traceset_context_remove_hooks(tsc, |
126 | //NULL, after_traceset, NULL, NULL, NULL, NULL, |
127 | NULL, NULL, NULL, NULL, NULL, NULL, |
128 | NULL, after_traceset, NULL, event, after_event); |
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129 | state_remove_event_hooks_api(control_flow_data->Parent_Window); |
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130 | |
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131 | lttv_hooks_destroy(after_traceset); |
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132 | lttv_hooks_destroy(event); |
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133 | lttv_hooks_destroy(after_event); |
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134 | |
135 | |
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136 | } |
137 | |
138 | /* Callbacks */ |
139 | |
140 | |
141 | /* Create a new backing pixmap of the appropriate size */ |
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142 | /* As the scaling will always change, it's of no use to copy old |
143 | * pixmap. |
144 | */ |
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145 | static gboolean |
146 | configure_event( GtkWidget *widget, GdkEventConfigure *event, |
147 | gpointer user_data) |
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148 | { |
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149 | Drawing_t *Drawing = (Drawing_t*)user_data; |
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150 | |
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151 | |
152 | /* First, get the new time interval of the main window */ |
153 | /* we assume (see documentation) that the main window |
154 | * has updated the time interval before this configure gets |
155 | * executed. |
156 | */ |
157 | get_time_window(Drawing->Control_Flow_Data->Parent_Window, |
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158 | &Drawing->Control_Flow_Data->Time_Window); |
159 | |
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160 | /* New Pixmap, size of the configure event */ |
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161 | //GdkPixmap *Pixmap = gdk_pixmap_new(widget->window, |
162 | // widget->allocation.width + SAFETY, |
163 | // widget->allocation.height + SAFETY, |
164 | // -1); |
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165 | |
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166 | g_critical("drawing configure event"); |
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167 | g_critical("New draw size : %i by %i",widget->allocation.width, widget->allocation.height); |
168 | |
169 | |
170 | if (Drawing->Pixmap) |
171 | gdk_pixmap_unref(Drawing->Pixmap); |
172 | |
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173 | /* If no old Pixmap present */ |
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174 | //if(Drawing->Pixmap == NULL) |
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175 | { |
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176 | Drawing->Pixmap = gdk_pixmap_new( |
177 | widget->window, |
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178 | widget->allocation.width + SAFETY, |
179 | widget->allocation.height + SAFETY, |
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180 | //ProcessList_get_height |
181 | // (GuiControlFlow_get_Process_List(Drawing->Control_Flow_Data)), |
182 | -1); |
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183 | Drawing->width = widget->allocation.width; |
184 | Drawing->height = widget->allocation.height; |
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185 | |
432a7065 |
186 | |
187 | // Clear the image |
188 | gdk_draw_rectangle (Drawing->Pixmap, |
189 | widget->style->white_gc, |
190 | TRUE, |
191 | 0, 0, |
192 | widget->allocation.width+SAFETY, |
193 | widget->allocation.height+SAFETY); |
194 | |
bd24a9af |
195 | //g_info("init data request"); |
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196 | |
197 | |
198 | /* Initial data request */ |
bd24a9af |
199 | // Do not need to ask for data of 1 pixel : not synchronized with |
200 | // main window time at this moment. |
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201 | drawing_data_request(Drawing, &Drawing->Pixmap, 0, 0, |
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202 | widget->allocation.width, |
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203 | widget->allocation.height); |
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204 | |
205 | Drawing->width = widget->allocation.width; |
206 | Drawing->height = widget->allocation.height; |
207 | |
208 | return TRUE; |
209 | |
210 | |
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211 | |
212 | } |
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213 | #ifdef NOTUSE |
847b479d |
214 | // /* Draw empty background */ |
215 | // gdk_draw_rectangle (Pixmap, |
216 | // widget->style->black_gc, |
217 | // TRUE, |
218 | // 0, 0, |
219 | // widget->allocation.width, |
220 | // widget->allocation.height); |
221 | |
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222 | /* Copy old data to new pixmap */ |
223 | gdk_draw_drawable (Pixmap, |
224 | widget->style->white_gc, |
225 | Drawing->Pixmap, |
226 | 0, 0, |
227 | 0, 0, |
228 | -1, -1); |
229 | |
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230 | if (Drawing->Pixmap) |
231 | gdk_pixmap_unref(Drawing->Pixmap); |
232 | |
233 | Drawing->Pixmap = Pixmap; |
432a7065 |
234 | |
235 | // Clear the bottom part of the image (SAFETY) |
236 | gdk_draw_rectangle (Pixmap, |
237 | widget->style->white_gc, |
238 | TRUE, |
239 | 0, Drawing->height+SAFETY, |
240 | Drawing->width+SAFETY, // do not overlap |
241 | (widget->allocation.height) - Drawing->height); |
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242 | |
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243 | // Clear the right part of the image (SAFETY) |
244 | gdk_draw_rectangle (Pixmap, |
245 | widget->style->white_gc, |
246 | TRUE, |
247 | Drawing->width+SAFETY, 0, |
248 | (widget->allocation.width) - Drawing->width, // do not overlap |
249 | Drawing->height+SAFETY); |
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250 | |
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251 | /* Clear the backgound for data request, but not SAFETY */ |
252 | gdk_draw_rectangle (Pixmap, |
253 | Drawing->Drawing_Area_V->style->white_gc, |
254 | TRUE, |
255 | Drawing->width + SAFETY, 0, |
256 | widget->allocation.width - Drawing->width, // do not overlap |
257 | widget->allocation.height+SAFETY); |
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258 | |
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259 | /* Request data for missing space */ |
260 | g_info("missing data request"); |
261 | drawing_data_request(Drawing, &Pixmap, Drawing->width, 0, |
262 | widget->allocation.width - Drawing->width, |
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263 | widget->allocation.height); |
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264 | |
847b479d |
265 | Drawing->width = widget->allocation.width; |
266 | Drawing->height = widget->allocation.height; |
267 | |
268 | return TRUE; |
bd24a9af |
269 | #endif //NOTUSE |
847b479d |
270 | } |
271 | |
272 | |
273 | /* Redraw the screen from the backing pixmap */ |
274 | static gboolean |
275 | expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data ) |
276 | { |
277 | Drawing_t *Drawing = (Drawing_t*)user_data; |
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278 | ControlFlowData *control_flow_data = |
279 | (ControlFlowData*)g_object_get_data( |
280 | G_OBJECT(widget), |
281 | "Control_Flow_Data"); |
282 | |
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283 | g_critical("drawing expose event"); |
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284 | |
285 | guint x=0; |
286 | LttTime* Current_Time = |
287 | guicontrolflow_get_current_time(control_flow_data); |
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288 | |
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289 | LttTime window_end = ltt_time_add(control_flow_data->Time_Window.time_width, |
290 | control_flow_data->Time_Window.start_time); |
291 | |
292 | convert_time_to_pixels( |
293 | control_flow_data->Time_Window.start_time, |
294 | window_end, |
295 | *Current_Time, |
296 | widget->allocation.width, |
297 | &x); |
298 | |
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299 | gdk_draw_pixmap(widget->window, |
300 | widget->style->fg_gc[GTK_WIDGET_STATE (widget)], |
301 | Drawing->Pixmap, |
302 | event->area.x, event->area.y, |
303 | event->area.x, event->area.y, |
304 | event->area.width, event->area.height); |
305 | |
8b90e648 |
306 | if(x >= event->area.x && x <= event->area.x+event->area.width) |
307 | { |
308 | GdkGC *gc = gdk_gc_new(control_flow_data->Drawing->Pixmap); |
309 | gdk_gc_copy(gc, widget->style->black_gc); |
310 | |
311 | drawing_draw_line(NULL, widget->window, |
312 | x, event->area.y, |
313 | x, event->area.y+event->area.height, |
314 | gc); |
315 | gdk_gc_unref(gc); |
316 | } |
847b479d |
317 | return FALSE; |
318 | } |
319 | |
8b90e648 |
320 | /* mouse click */ |
321 | static gboolean |
322 | button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data ) |
323 | { |
324 | ControlFlowData *control_flow_data = |
325 | (ControlFlowData*)g_object_get_data( |
326 | G_OBJECT(widget), |
327 | "Control_Flow_Data"); |
328 | Drawing_t *Drawing = control_flow_data->Drawing; |
329 | |
330 | |
331 | g_critical("click"); |
332 | if(event->button == 1) |
333 | { |
334 | LttTime time; |
335 | |
336 | LttTime window_end = ltt_time_add(control_flow_data->Time_Window.time_width, |
337 | control_flow_data->Time_Window.start_time); |
338 | |
339 | |
340 | /* left mouse button click */ |
341 | g_critical("x click is : %f", event->x); |
342 | |
343 | convert_pixels_to_time(widget->allocation.width, (guint)event->x, |
344 | &control_flow_data->Time_Window.start_time, |
345 | &window_end, |
346 | &time); |
347 | |
348 | set_current_time(control_flow_data->Parent_Window, &time); |
349 | |
350 | } |
351 | |
352 | return FALSE; |
353 | } |
354 | |
355 | |
356 | |
357 | |
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358 | Drawing_t *drawing_construct(ControlFlowData *Control_Flow_Data) |
847b479d |
359 | { |
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360 | Drawing_t *Drawing = g_new(Drawing_t, 1); |
f0d936c0 |
361 | |
362 | Drawing->Drawing_Area_V = gtk_drawing_area_new (); |
f7afe191 |
363 | Drawing->Control_Flow_Data = Control_Flow_Data; |
364 | |
34b04882 |
365 | Drawing->pango_layout = |
366 | gtk_widget_create_pango_layout(Drawing->Drawing_Area_V, NULL); |
367 | |
847b479d |
368 | //gtk_widget_set_size_request(Drawing->Drawing_Area_V->window, 50, 50); |
f0d936c0 |
369 | g_object_set_data_full( |
370 | G_OBJECT(Drawing->Drawing_Area_V), |
76a67e8a |
371 | "Link_Drawing_Data", |
f0d936c0 |
372 | Drawing, |
3cff8cc1 |
373 | (GDestroyNotify)drawing_destroy); |
f0d936c0 |
374 | |
847b479d |
375 | //gtk_widget_modify_bg( Drawing->Drawing_Area_V, |
376 | // GTK_STATE_NORMAL, |
377 | // &CF_Colors[BLACK]); |
378 | |
379 | //gdk_window_get_geometry(Drawing->Drawing_Area_V->window, |
380 | // NULL, NULL, |
381 | // &(Drawing->width), |
382 | // &(Drawing->height), |
383 | // -1); |
384 | |
385 | //Drawing->Pixmap = gdk_pixmap_new( |
386 | // Drawing->Drawing_Area_V->window, |
387 | // Drawing->width, |
388 | // Drawing->height, |
389 | // Drawing->depth); |
390 | |
391 | Drawing->Pixmap = NULL; |
392 | |
393 | // Drawing->Pixmap = gdk_pixmap_new(Drawing->Drawing_Area_V->window, |
394 | // Drawing->Drawing_Area_V->allocation.width, |
395 | // Drawing->Drawing_Area_V->allocation.height, |
396 | // -1); |
397 | |
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398 | gtk_widget_add_events(Drawing->Drawing_Area_V, GDK_BUTTON_PRESS_MASK); |
399 | |
847b479d |
400 | g_signal_connect (G_OBJECT(Drawing->Drawing_Area_V), |
401 | "configure_event", |
402 | G_CALLBACK (configure_event), |
403 | (gpointer)Drawing); |
404 | |
405 | g_signal_connect (G_OBJECT(Drawing->Drawing_Area_V), |
406 | "expose_event", |
407 | G_CALLBACK (expose_event), |
408 | (gpointer)Drawing); |
409 | |
8b90e648 |
410 | g_signal_connect (G_OBJECT(Drawing->Drawing_Area_V), |
411 | "button-press-event", |
412 | G_CALLBACK (button_press_event), |
413 | (gpointer)Drawing); |
414 | |
415 | |
f0d936c0 |
416 | return Drawing; |
417 | } |
418 | |
4c69e0cc |
419 | void drawing_destroy(Drawing_t *Drawing) |
f0d936c0 |
420 | { |
421 | |
76a67e8a |
422 | // Do not unref here, Drawing_t destroyed by it's widget. |
423 | //g_object_unref( G_OBJECT(Drawing->Drawing_Area_V)); |
f0d936c0 |
424 | |
34b04882 |
425 | g_free(Drawing->pango_layout); |
f0d936c0 |
426 | g_free(Drawing); |
427 | } |
428 | |
4c69e0cc |
429 | GtkWidget *drawing_get_widget(Drawing_t *Drawing) |
76a67e8a |
430 | { |
431 | return Drawing->Drawing_Area_V; |
432 | } |
433 | |
f66eba62 |
434 | /* convert_pixels_to_time |
f0d936c0 |
435 | * |
f66eba62 |
436 | * Convert from window pixel and time interval to an absolute time. |
f0d936c0 |
437 | */ |
fa2c4dbe |
438 | void convert_pixels_to_time( |
e9a9c513 |
439 | gint width, |
fa2c4dbe |
440 | guint x, |
441 | LttTime *window_time_begin, |
442 | LttTime *window_time_end, |
76a67e8a |
443 | LttTime *time) |
f0d936c0 |
444 | { |
fa2c4dbe |
445 | LttTime window_time_interval; |
f0d936c0 |
446 | |
308711e5 |
447 | window_time_interval = ltt_time_sub(*window_time_end, |
448 | *window_time_begin); |
e9a9c513 |
449 | *time = ltt_time_mul(window_time_interval, (x/(float)width)); |
308711e5 |
450 | *time = ltt_time_add(*window_time_begin, *time); |
fa2c4dbe |
451 | } |
452 | |
453 | |
454 | |
455 | void convert_time_to_pixels( |
456 | LttTime window_time_begin, |
457 | LttTime window_time_end, |
458 | LttTime time, |
e9a9c513 |
459 | int width, |
76a67e8a |
460 | guint *x) |
fa2c4dbe |
461 | { |
462 | LttTime window_time_interval; |
76a67e8a |
463 | float interval_float, time_float; |
fa2c4dbe |
464 | |
308711e5 |
465 | window_time_interval = ltt_time_sub(window_time_end,window_time_begin); |
fa2c4dbe |
466 | |
308711e5 |
467 | time = ltt_time_sub(time, window_time_begin); |
fa2c4dbe |
468 | |
308711e5 |
469 | interval_float = ltt_time_to_double(window_time_interval); |
470 | time_float = ltt_time_to_double(time); |
76a67e8a |
471 | |
e9a9c513 |
472 | *x = (guint)(time_float/interval_float * width); |
f0d936c0 |
473 | |
474 | } |
475 | |
4c69e0cc |
476 | void drawing_refresh ( Drawing_t *Drawing, |
847b479d |
477 | guint x, guint y, |
478 | guint width, guint height) |
479 | { |
6d5ed1c3 |
480 | g_info("Drawing.c : drawing_refresh %u, %u, %u, %u", x, y, width, height); |
f7afe191 |
481 | GdkRectangle update_rect; |
482 | |
847b479d |
483 | gdk_draw_drawable( |
484 | Drawing->Drawing_Area_V->window, |
485 | Drawing->Drawing_Area_V-> |
486 | style->fg_gc[GTK_WIDGET_STATE (Drawing->Drawing_Area_V)], |
487 | GDK_DRAWABLE(Drawing->Pixmap), |
488 | x, y, |
489 | x, y, |
490 | width, height); |
f7afe191 |
491 | |
492 | update_rect.x = 0 ; |
493 | update_rect.y = 0 ; |
494 | update_rect.width = Drawing->width; |
495 | update_rect.height = Drawing->height ; |
496 | gtk_widget_draw( Drawing->Drawing_Area_V, &update_rect); |
497 | |
847b479d |
498 | } |
499 | |
500 | |
4c69e0cc |
501 | void drawing_draw_line( Drawing_t *Drawing, |
847b479d |
502 | GdkPixmap *Pixmap, |
503 | guint x1, guint y1, |
504 | guint x2, guint y2, |
505 | GdkGC *GC) |
506 | { |
507 | gdk_draw_line (Pixmap, |
508 | GC, |
509 | x1, y1, x2, y2); |
510 | } |
511 | |
512 | |
fa2c4dbe |
513 | |
514 | |
4c69e0cc |
515 | void drawing_resize(Drawing_t *Drawing, guint h, guint w) |
f0d936c0 |
516 | { |
f0d936c0 |
517 | Drawing->height = h ; |
76a67e8a |
518 | Drawing->width = w ; |
f0d936c0 |
519 | |
76a67e8a |
520 | gtk_widget_set_size_request ( Drawing->Drawing_Area_V, |
521 | Drawing->width, |
f0d936c0 |
522 | Drawing->height); |
523 | |
524 | |
525 | } |
847b479d |
526 | |
527 | |
5f16133f |
528 | /* Insert a square corresponding to a new process in the list */ |
529 | /* Applies to whole Drawing->width */ |
4c69e0cc |
530 | void drawing_insert_square(Drawing_t *Drawing, |
5f16133f |
531 | guint y, |
532 | guint height) |
533 | { |
bd24a9af |
534 | //GdkRectangle update_rect; |
5f16133f |
535 | |
536 | /* Allocate a new pixmap with new height */ |
537 | GdkPixmap *Pixmap = gdk_pixmap_new(Drawing->Drawing_Area_V->window, |
432a7065 |
538 | Drawing->width + SAFETY, |
539 | Drawing->height + height + SAFETY, |
5f16133f |
540 | -1); |
541 | |
542 | /* Copy the high region */ |
543 | gdk_draw_drawable (Pixmap, |
544 | Drawing->Drawing_Area_V->style->black_gc, |
545 | Drawing->Pixmap, |
546 | 0, 0, |
547 | 0, 0, |
432a7065 |
548 | Drawing->width + SAFETY, y); |
5f16133f |
549 | |
550 | |
551 | |
552 | |
553 | /* add an empty square */ |
554 | gdk_draw_rectangle (Pixmap, |
50439712 |
555 | Drawing->Drawing_Area_V->style->white_gc, |
5f16133f |
556 | TRUE, |
557 | 0, y, |
432a7065 |
558 | Drawing->width + SAFETY, // do not overlap |
5f16133f |
559 | height); |
560 | |
561 | |
562 | |
563 | /* copy the bottom of the region */ |
564 | gdk_draw_drawable (Pixmap, |
565 | Drawing->Drawing_Area_V->style->black_gc, |
566 | Drawing->Pixmap, |
567 | 0, y, |
568 | 0, y + height, |
bd24a9af |
569 | Drawing->width+SAFETY, Drawing->height - y + SAFETY); |
5f16133f |
570 | |
571 | |
572 | |
573 | |
574 | if (Drawing->Pixmap) |
575 | gdk_pixmap_unref(Drawing->Pixmap); |
576 | |
577 | Drawing->Pixmap = Pixmap; |
578 | |
579 | Drawing->height+=height; |
580 | |
581 | /* Rectangle to update, from new Drawing dimensions */ |
bd24a9af |
582 | //update_rect.x = 0 ; |
583 | //update_rect.y = y ; |
584 | //update_rect.width = Drawing->width; |
585 | //update_rect.height = Drawing->height - y ; |
586 | //gtk_widget_draw( Drawing->Drawing_Area_V, &update_rect); |
5f16133f |
587 | } |
588 | |
589 | |
590 | /* Remove a square corresponding to a removed process in the list */ |
4c69e0cc |
591 | void drawing_remove_square(Drawing_t *Drawing, |
5f16133f |
592 | guint y, |
593 | guint height) |
594 | { |
bd24a9af |
595 | //GdkRectangle update_rect; |
5f16133f |
596 | |
597 | /* Allocate a new pixmap with new height */ |
598 | GdkPixmap *Pixmap = gdk_pixmap_new( |
599 | Drawing->Drawing_Area_V->window, |
432a7065 |
600 | Drawing->width + SAFETY, |
601 | Drawing->height - height + SAFETY, |
5f16133f |
602 | -1); |
603 | |
604 | /* Copy the high region */ |
605 | gdk_draw_drawable (Pixmap, |
606 | Drawing->Drawing_Area_V->style->black_gc, |
607 | Drawing->Pixmap, |
608 | 0, 0, |
609 | 0, 0, |
432a7065 |
610 | Drawing->width + SAFETY, y); |
5f16133f |
611 | |
612 | |
613 | |
614 | /* Copy up the bottom of the region */ |
615 | gdk_draw_drawable (Pixmap, |
616 | Drawing->Drawing_Area_V->style->black_gc, |
617 | Drawing->Pixmap, |
618 | 0, y + height, |
619 | 0, y, |
432a7065 |
620 | Drawing->width, Drawing->height - y - height + SAFETY); |
5f16133f |
621 | |
622 | |
623 | if (Drawing->Pixmap) |
624 | gdk_pixmap_unref(Drawing->Pixmap); |
625 | |
626 | Drawing->Pixmap = Pixmap; |
627 | |
628 | Drawing->height-=height; |
629 | |
630 | /* Rectangle to update, from new Drawing dimensions */ |
bd24a9af |
631 | //update_rect.x = 0 ; |
632 | //update_rect.y = y ; |
633 | //update_rect.width = Drawing->width; |
634 | //update_rect.height = Drawing->height - y ; |
635 | //gtk_widget_draw( Drawing->Drawing_Area_V, &update_rect); |
5f16133f |
636 | } |
189a5d08 |
637 | |
638 | |