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[lttv.git] / lttv / modules / gui / resourceview / drawing.c
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9e01e6d4 1/* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 Mathieu Desnoyers
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License Version 2 as
6 * published by the Free Software Foundation;
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
16 * MA 02111-1307, USA.
17 */
18
19#ifdef HAVE_CONFIG_H
20#include <config.h>
21#endif
22
23#include <gtk/gtk.h>
24#include <gdk/gdk.h>
25#include <string.h>
26
9e01e6d4 27#include <lttv/lttv.h>
9e01e6d4 28#include <lttvwindow/lttvwindow.h>
29#include <lttv/state.h>
30#include <lttv/hook.h>
31
32#include "drawing.h"
33#include "eventhooks.h"
34#include "cfv.h"
35
58a9b31b 36//#define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
9e01e6d4 37
38//FIXME
39// fixed #define TRACE_NUMBER 0
40#define EXTRA_ALLOC 1024 // pixels
41
42
43#if 0 /* colors for two lines representation */
44GdkColor drawing_colors[NUM_COLORS] =
45{ /* Pixel, R, G, B */
46 { 0, 0, 0, 0 }, /* COL_BLACK */
47 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_WHITE */
48 { 0, 0x0FFF, 0xFFFF, 0xFFFF }, /* COL_WAIT_FORK : pale blue */
49 { 0, 0xFFFF, 0xFFFF, 0x0000 }, /* COL_WAIT_CPU : yellow */
50 { 0, 0xFFFF, 0xA000, 0xFCFF }, /* COL_EXIT : pale magenta */
51 { 0, 0xFFFF, 0x0000, 0xFFFF }, /* COL_ZOMBIE : purple */
52 { 0, 0xFFFF, 0x0000, 0x0000 }, /* COL_WAIT : red */
53 { 0, 0x0000, 0xFFFF, 0x0000 }, /* COL_RUN : green */
54 { 0, 0x8800, 0xFFFF, 0x8A00 }, /* COL_USER_MODE : pale green */
55 { 0, 0x09FF, 0x01FF, 0xFFFF }, /* COL_SYSCALL : blue */
56 { 0, 0xF900, 0x4200, 0xFF00 }, /* COL_TRAP : pale purple */
57 { 0, 0xFFFF, 0x5AFF, 0x01FF }, /* COL_IRQ : orange */
58 { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_MODE_UNKNOWN : white */
59
60};
61#endif //0
62
63
64GdkColor drawing_colors[NUM_COLORS] =
65{ /* Pixel, R, G, B */
66 { 0, 0, 0, 0 }, /* COL_BLACK */
67 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_WHITE */
68 { 0, 0x0000, 0xFF00, 0x0000 }, /* COL_RUN_USER_MODE : green */
69 { 0, 0x0100, 0x9E00, 0xFFFF }, /* COL_RUN_SYSCALL : pale blue */
70 { 0, 0xFF00, 0xFF00, 0x0100 }, /* COL_RUN_TRAP : yellow */
71 { 0, 0xFFFF, 0x5E00, 0x0000 }, /* COL_RUN_IRQ : orange */
72 { 0, 0xFFFF, 0x9400, 0x9600 }, /* COL_RUN_SOFT_IRQ : pink */
73 { 0, 0x6600, 0x0000, 0x0000 }, /* COL_WAIT : dark red */
74 { 0, 0x7700, 0x7700, 0x0000 }, /* COL_WAIT_CPU : dark yellow */
75 { 0, 0x6400, 0x0000, 0x5D00 }, /* COL_ZOMBIE : dark purple */
76 { 0, 0x0700, 0x6400, 0x0000 }, /* COL_WAIT_FORK : dark green */
77 { 0, 0x8900, 0x0000, 0x8400 }, /* COL_EXIT : "less dark" magenta */
78 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_MODE_UNKNOWN : white */
79 { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_UNNAMED : white */
80
81};
82
44ffb95f 83GdkColor drawing_colors_cpu[NUM_COLORS_CPU] =
84{ /* Pixel, R, G, B */
d3d99fde 85 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_CPU_UNKNOWN */
598026ba 86 { 0, 0xBBBB, 0xBBBB, 0xBBBB }, /* COL_CPU_IDLE */
87 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_CPU_BUSY */
d3d99fde 88 { 0, 0xFFFF, 0x5E00, 0x0000 }, /* COL_CPU_IRQ */
d34141ca 89 { 0, 0xFFFF, 0x9400, 0x9600 }, /* COL_CPU_SOFT_IRQ */
d3d99fde 90 { 0, 0xFF00, 0xFF00, 0x0100 }, /* COL_CPU_TRAP */
44ffb95f 91};
9e01e6d4 92
8743690d 93GdkColor drawing_colors_irq[NUM_COLORS_IRQ] =
94{ /* Pixel, R, G, B */
95 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_IRQ_UNKNOWN */
96 { 0, 0xBBBB, 0xBBBB, 0xBBBB }, /* COL_IRQ_IDLE */
885dc404 97 { 0, 0xFFFF, 0x5E00, 0x0000 }, /* COL_IRQ_BUSY */
8743690d 98};
9e01e6d4 99
0305fe77 100GdkColor drawing_colors_soft_irq[NUM_COLORS_SOFT_IRQ] =
101{ /* Pixel, R, G, B */
102 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_SOFT_IRQ_UNKNOWN */
103 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_SOFT_IRQ_IDLE */
67c73bb3 104 { 0, 0xFFFF, 0xD400, 0xD400 }, /* COL_SOFT_IRQ_PENDING */
0305fe77 105 { 0, 0xFFFF, 0x9400, 0x9600 }, /* COL_SOFT_IRQ_BUSY */
106};
107
38726a78 108GdkColor drawing_colors_trap[NUM_COLORS_TRAP] =
109{ /* Pixel, R, G, B */
110 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_TRAP_UNKNOWN */
a81d2a59 111 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_TRAP_IDLE */
38726a78 112 { 0, 0xFF00, 0xFF00, 0x0100 }, /* COL_TRAP_BUSY */
113};
114
20d16f82 115GdkColor drawing_colors_bdev[NUM_COLORS_BDEV] =
116{ /* Pixel, R, G, B */
117 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_BDEV_UNKNOWN */
118 { 0, 0xBBBB, 0xBBBB, 0xBBBB }, /* COL_BDEV_IDLE */
119 { 0, 0x0000, 0x0000, 0xFFFF }, /* COL_BDEV_BUSY_READING */
120 { 0, 0xFFFF, 0x0000, 0x0000 }, /* COL_BDEV_BUSY_WRITING */
121};
122
9e01e6d4 123/*****************************************************************************
124 * drawing functions *
125 *****************************************************************************/
126
127static gboolean
128expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data );
129
130static gboolean
131motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data);
132
133
134/* Function responsible for updating the exposed area.
135 * It must do an events request to the lttvwindow API to ask for this update.
136 * Note : this function cannot clear the background, because it may
137 * erase drawing already present (SAFETY).
138 */
139void drawing_data_request(Drawing_t *drawing,
140 gint x, gint y,
141 gint width,
142 gint height)
143{
144 if(width < 0) return ;
145 if(height < 0) return ;
146
147
148 Tab *tab = drawing->control_flow_data->tab;
149 TimeWindow time_window =
150 lttvwindow_get_time_window(tab);
dd47d0d8 151 LttvTraceset *traceset = lttvwindow_get_traceset(tab);
9e01e6d4 152
153 ControlFlowData *control_flow_data = drawing->control_flow_data;
154 // (ControlFlowData*)g_object_get_data(
67f72973 155 // G_OBJECT(drawing->drawing_area), "resourceview_data");
9e01e6d4 156
157 LttTime start, time_end;
158 LttTime window_end = time_window.end_time;
159
160 g_debug("req : window start_time : %lu, %lu", time_window.start_time.tv_sec,
161 time_window.start_time.tv_nsec);
162
163 g_debug("req : window time width : %lu, %lu", time_window.time_width.tv_sec,
164 time_window.time_width.tv_nsec);
165
166 g_debug("req : window_end : %lu, %lu", window_end.tv_sec,
167 window_end.tv_nsec);
168
169 g_debug("x is : %i, x+width is : %i", x, x+width);
170
171 convert_pixels_to_time(drawing->width, x,
172 time_window,
173 &start);
174
175 convert_pixels_to_time(drawing->width, x+width,
176 time_window,
177 &time_end);
178 time_end = ltt_time_add(time_end, ltt_time_one); // because main window
179 // doesn't deliver end time.
180
181 lttvwindow_events_request_remove_all(tab,
182 control_flow_data);
183
184 {
dd47d0d8
YB		 185 LttvHooks *event_hook = lttv_hooks_new();
186
187 lttv_hooks_add(event_hook,before_schedchange_hook , control_flow_data, LTTV_PRIO_STATE-5);
188 lttv_hooks_add(event_hook,before_execmode_hook , control_flow_data, LTTV_PRIO_STATE-5);
189 lttv_hooks_add(event_hook, after_schedchange_hook, control_flow_data, LTTV_PRIO_STATE+5);
190
9e01e6d4 191 /* find the tracehooks */
dd47d0d8 192
9e01e6d4 193 LttvTraceState *ts;
9e01e6d4 194 GArray *hooks;
9e01e6d4 195
8d8c5ea7 196 guint i, k;
ca5c76ed 197 guint first_after;
9e01e6d4 198
8d8c5ea7 199 guint nb_trace = lttv_traceset_number(traceset);
9e01e6d4 200 // FIXME (fixed) : eventually request for more traces
201 for(i = 0 ; i < nb_trace ; i++) {
9e01e6d4 202 EventsRequest *events_request = g_new(EventsRequest, 1);
203 // Create the hooks
204 //LttvHooks *event = lttv_hooks_new();
dd47d0d8 205
9e01e6d4 206 LttvHooks *before_chunk_traceset = lttv_hooks_new();
207 LttvHooks *after_chunk_traceset = lttv_hooks_new();
208 LttvHooks *before_request_hook = lttv_hooks_new();
209 LttvHooks *after_request_hook = lttv_hooks_new();
210
211 lttv_hooks_add(before_chunk_traceset,
212 before_chunk,
213 events_request,
214 LTTV_PRIO_DEFAULT);
215
216 lttv_hooks_add(after_chunk_traceset,
217 after_chunk,
218 events_request,
219 LTTV_PRIO_DEFAULT);
220
221 lttv_hooks_add(before_request_hook,
222 before_request,
223 events_request,
224 LTTV_PRIO_DEFAULT);
225
226 lttv_hooks_add(after_request_hook,
227 after_request,
228 events_request,
229 LTTV_PRIO_DEFAULT);
230
dd47d0d8 231#ifdef BABEL_CLEANUP
9e01e6d4 232 ts = (LttvTraceState *)tsc->traces[i];
233
234 /* Find the eventtype id for the following events and register the
235 associated by id hooks. */
236
ca5c76ed 237 hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 18);
9e01e6d4 238
239 /* before hooks */
240
ca5c76ed 241// lttv_trace_find_hook(ts->parent.t,
cc731880 242// LTT_FACILITY_ARCH,
dd455fb8 243// LTT_EVENT_SYSCALL_ENTRY,
ca5c76ed 244// FIELD_ARRAY(LTT_FIELD_SYSCALL_ID),
58a9b31b 245// before_execmode_hook,
246// events_request,
ca5c76ed 247// &hooks);
58a9b31b 248//
ca5c76ed 249// lttv_trace_find_hook(ts->parent.t,
cc731880 250// LTT_FACILITY_ARCH,
dd455fb8 251// LTT_EVENT_SYSCALL_EXIT,
ca5c76ed 252// NULL,
58a9b31b 253// before_execmode_hook,
254// events_request,
ca5c76ed 255// &hooks);
58a9b31b 256//
ca5c76ed 257 lttv_trace_find_hook(ts->parent.t,
750eb11a 258 LTT_CHANNEL_KERNEL,
dd455fb8 259 LTT_EVENT_TRAP_ENTRY,
ca5c76ed 260 FIELD_ARRAY(LTT_FIELD_TRAP_ID),
d3d99fde 261 before_execmode_hook,
262 events_request,
ca5c76ed 263 &hooks);
d3d99fde 264
ca5c76ed 265 lttv_trace_find_hook(ts->parent.t,
750eb11a 266 LTT_CHANNEL_KERNEL,
dd455fb8 267 LTT_EVENT_TRAP_EXIT,
ca5c76ed 268 NULL,
d3d99fde 269 before_execmode_hook,
270 events_request,
ca5c76ed 271 &hooks);
d3d99fde 272
4e9bbbd3 273 lttv_trace_find_hook(ts->parent.t,
274 LTT_CHANNEL_KERNEL,
275 LTT_EVENT_PAGE_FAULT_ENTRY,
276 FIELD_ARRAY(LTT_FIELD_TRAP_ID),
277 before_execmode_hook,
278 events_request,
279 &hooks);
280
281 lttv_trace_find_hook(ts->parent.t,
282 LTT_CHANNEL_KERNEL,
283 LTT_EVENT_PAGE_FAULT_EXIT,
284 NULL,
285 before_execmode_hook,
286 events_request,
287 &hooks);
288
289 lttv_trace_find_hook(ts->parent.t,
290 LTT_CHANNEL_KERNEL,
291 LTT_EVENT_PAGE_FAULT_NOSEM_ENTRY,
292 FIELD_ARRAY(LTT_FIELD_TRAP_ID),
293 before_execmode_hook,
294 events_request,
295 &hooks);
296
297 lttv_trace_find_hook(ts->parent.t,
298 LTT_CHANNEL_KERNEL,
299 LTT_EVENT_PAGE_FAULT_NOSEM_EXIT,
300 NULL,
301 before_execmode_hook,
302 events_request,
303 &hooks);
304
ca5c76ed 305 lttv_trace_find_hook(ts->parent.t,
750eb11a 306 LTT_CHANNEL_KERNEL,
dd455fb8 307 LTT_EVENT_IRQ_ENTRY,
ca5c76ed 308 FIELD_ARRAY(LTT_FIELD_IRQ_ID),
598026ba 309 before_execmode_hook,
310 events_request,
ca5c76ed 311 &hooks);
598026ba 312
ca5c76ed 313 lttv_trace_find_hook(ts->parent.t,
750eb11a 314 LTT_CHANNEL_KERNEL,
dd455fb8 315 LTT_EVENT_IRQ_EXIT,
ca5c76ed 316 NULL,
598026ba 317 before_execmode_hook,
318 events_request,
ca5c76ed 319 &hooks);
0305fe77 320
67c73bb3 321 lttv_trace_find_hook(ts->parent.t,
750eb11a 322 LTT_CHANNEL_KERNEL,
67c73bb3 323 LTT_EVENT_SOFT_IRQ_RAISE,
324 FIELD_ARRAY(LTT_FIELD_SOFT_IRQ_ID),
325 before_execmode_hook,
326 events_request,
327 &hooks);
328
0305fe77 329 lttv_trace_find_hook(ts->parent.t,
750eb11a 330 LTT_CHANNEL_KERNEL,
0305fe77 331 LTT_EVENT_SOFT_IRQ_ENTRY,
332 FIELD_ARRAY(LTT_FIELD_SOFT_IRQ_ID),
333 before_execmode_hook,
334 events_request,
335 &hooks);
336
337 lttv_trace_find_hook(ts->parent.t,
750eb11a 338 LTT_CHANNEL_KERNEL,
0305fe77 339 LTT_EVENT_SOFT_IRQ_EXIT,
340 NULL,
341 before_execmode_hook,
342 events_request,
343 &hooks);
9e01e6d4 344
345
ca5c76ed 346 lttv_trace_find_hook(ts->parent.t,
750eb11a 347 LTT_CHANNEL_KERNEL,
dd455fb8 348 LTT_EVENT_SCHED_SCHEDULE,
ca5c76ed 349 FIELD_ARRAY(LTT_FIELD_PREV_PID, LTT_FIELD_NEXT_PID, LTT_FIELD_PREV_STATE),
9e01e6d4 350 before_schedchange_hook,
351 events_request,
ca5c76ed 352 &hooks);
9e01e6d4 353
ca5c76ed 354// lttv_trace_find_hook(ts->parent.t,
750eb11a 355// LTT_CHANNEL_KERNEL,
dd455fb8 356// LTT_EVENT_PROCESS_EXIT,
ca5c76ed 357// FIELD_ARRAY(LTT_FIELD_PID),
58a9b31b 358// before_process_exit_hook,
359// events_request,
ca5c76ed 360// &hooks);
58a9b31b 361//
ca5c76ed 362// lttv_trace_find_hook(ts->parent.t,
750eb11a 363// LTT_CHANNEL_KERNEL,
dd455fb8 364// LTT_EVENT_PROCESS_FREE,
ca5c76ed 365// FIELD_ARRAY(LTT_FIELD_PID),
58a9b31b 366// before_process_release_hook,
367// events_request,
ca5c76ed 368// &hooks);
58a9b31b 369//
ca5c76ed 370// lttv_trace_find_hook(ts->parent.t,
371// LTT_FACILITY_LIST,
dd455fb8 372// LTT_EVENT_STATEDUMP_END,
ca5c76ed 373// NULL,
58a9b31b 374// before_statedump_end,
375// events_request,
ca5c76ed 376// &hooks);
9e01e6d4 377
ca5c76ed 378 lttv_trace_find_hook(ts->parent.t,
750eb11a 379 LTT_CHANNEL_BLOCK,
dd455fb8 380 LTT_EVENT_REQUEST_ISSUE,
ca5c76ed 381 FIELD_ARRAY(LTT_FIELD_MAJOR, LTT_FIELD_MINOR, LTT_FIELD_OPERATION),
fbe038b6 382 before_bdev_event_hook,
383 events_request,
ca5c76ed 384 &hooks);
fbe038b6 385
ca5c76ed 386 lttv_trace_find_hook(ts->parent.t,
750eb11a 387 LTT_CHANNEL_BLOCK,
dd455fb8 388 LTT_EVENT_REQUEST_COMPLETE,
ca5c76ed 389 FIELD_ARRAY(LTT_FIELD_MAJOR, LTT_FIELD_MINOR, LTT_FIELD_OPERATION),
fbe038b6 390 before_bdev_event_hook,
391 events_request,
ca5c76ed 392 &hooks);
fbe038b6 393
ca5c76ed 394 /* After hooks */
395 first_after = hooks->len;
9e01e6d4 396
ca5c76ed 397 lttv_trace_find_hook(ts->parent.t,
750eb11a 398 LTT_CHANNEL_KERNEL,
dd455fb8 399 LTT_EVENT_SCHED_SCHEDULE,
ca5c76ed 400 FIELD_ARRAY(LTT_FIELD_PREV_PID, LTT_FIELD_NEXT_PID, LTT_FIELD_PREV_STATE),
9e01e6d4 401 after_schedchange_hook,
402 events_request,
ca5c76ed 403 &hooks);
9e01e6d4 404
ca5c76ed 405// lttv_trace_find_hook(ts->parent.t,
750eb11a 406// LTT_CHANNEL_KERNEL,
dd455fb8 407// LTT_EVENT_PROCESS_FORK,
ca5c76ed 408// FIELD_ARRAY(LTT_FIELD_PARENT_PID, LTT_FIELD_CHILD_PID),
58a9b31b 409// after_process_fork_hook,
410// events_request,
ca5c76ed 411// &hooks);
58a9b31b 412//
ca5c76ed 413// lttv_trace_find_hook(ts->parent.t,
750eb11a 414// LTT_CHANNEL_KERNEL,
dd455fb8 415// LTT_EVENT_PROCESS_EXIT,
ca5c76ed 416// FIELD_ARRAY(LTT_FIELD_PID),
58a9b31b 417// after_process_exit_hook,
418// events_request,
ca5c76ed 419// &hooks);
58a9b31b 420//
ca5c76ed 421// lttv_trace_find_hook(ts->parent.t,
750eb11a 422// LTT_CHANNEL_KERNEL,
dd455fb8 423// LTT_EVENT_EXEC,
ca5c76ed 424// NULL,
58a9b31b 425// after_fs_exec_hook,
426// events_request,
ca5c76ed 427// &hooks);
58a9b31b 428//
ca5c76ed 429// lttv_trace_find_hook(ts->parent.t,
ca5c76ed 430// LTT_FACILITY_LIST,
dd455fb8 431// LTT_EVENT_PROCESS_STATE,
ca5c76ed 432// FIELD_ARRAY(LTT_FIELD_PID, LTT_FIELD_PARENT_PID, LTT_FIELD_NAME),
58a9b31b 433// after_event_enum_process_hook,
434// events_request,
ca5c76ed 435// &hooks);
9e01e6d4 436
437
438 /* Add these hooks to each event_by_id hooks list */
439 /* add before */
ca5c76ed 440 for(k = 0 ; k < first_after ; k++) {
441 th = &g_array_index(hooks, LttvTraceHook, k);
750eb11a 442 lttv_hooks_add(lttv_hooks_by_id_channel_find(event_by_id_channel,
443 th->channel, th->id),
444 th->h,
445 th,
446 LTTV_PRIO_STATE-5);
9e01e6d4 447 }
448
449 /* add after */
ca5c76ed 450 for(k = first_after ; k < hooks->len ; k++) {
451 th = &g_array_index(hooks, LttvTraceHook, k);
750eb11a 452 lttv_hooks_add(lttv_hooks_by_id_channel_find(event_by_id_channel,
453 th->channel, th->id),
454 th->h,
455 th,
456 LTTV_PRIO_STATE+5);
9e01e6d4 457 }
458
459 events_request->hooks = hooks;
dd47d0d8 460#endif
9e01e6d4 461 // Fill the events request
462 events_request->owner = control_flow_data;
463 events_request->viewer_data = control_flow_data;
464 events_request->servicing = FALSE;
465 events_request->start_time = start;
466 events_request->start_position = NULL;
467 events_request->stop_flag = FALSE;
468 events_request->end_time = time_end;
469 events_request->num_events = G_MAXUINT;
470 events_request->end_position = NULL;
471 events_request->trace = i; //fixed /* FIXME */
472 events_request->before_chunk_traceset = before_chunk_traceset;
473 events_request->before_chunk_trace = NULL;
474 events_request->before_chunk_tracefile = NULL;
dd47d0d8 475 events_request->event = event_hook;
9e01e6d4 476 events_request->after_chunk_tracefile = NULL;
477 events_request->after_chunk_trace = NULL;
478 events_request->after_chunk_traceset = after_chunk_traceset;
479 events_request->before_request = before_request_hook;
480 events_request->after_request = after_request_hook;
481
482 g_debug("req : start : %lu, %lu", start.tv_sec,
483 start.tv_nsec);
484
485 g_debug("req : end : %lu, %lu", time_end.tv_sec,
486 time_end.tv_nsec);
487
488 lttvwindow_events_request(tab, events_request);
489
490 }
9e01e6d4 491 }
9e01e6d4 492}
493
494
495static void set_last_start(gpointer key, gpointer value, gpointer user_data)
496{
67f72973 497 //ResourceInfo *process_info = (ResourceInfo*)key;
58a9b31b 498 HashedResourceData *hashed_process_data = (HashedResourceData*)value;
43ed82b5 499 guint x = GPOINTER_TO_UINT(user_data);
9e01e6d4 500
501 hashed_process_data->x.over = x;
502 hashed_process_data->x.over_used = FALSE;
503 hashed_process_data->x.over_marked = FALSE;
504 hashed_process_data->x.middle = x;
505 hashed_process_data->x.middle_used = FALSE;
506 hashed_process_data->x.middle_marked = FALSE;
507 hashed_process_data->x.under = x;
508 hashed_process_data->x.under_used = FALSE;
509 hashed_process_data->x.under_marked = FALSE;
510 hashed_process_data->next_good_time = ltt_time_zero;
511
512 return;
513}
514
dd47d0d8 515void drawing_data_request_begin(EventsRequest *events_request)
9e01e6d4 516{
67f72973 517 int i;
518
9e01e6d4 519 g_debug("Begin of data request");
520 ControlFlowData *cfd = events_request->viewer_data;
9e01e6d4 521 TimeWindow time_window =
522 lttvwindow_get_time_window(cfd->tab);
523
524 guint width = cfd->drawing->width;
525 guint x=0;
526
527 cfd->drawing->last_start = events_request->start_time;
528
529 convert_time_to_pixels(
530 time_window,
531 events_request->start_time,
532 width,
533 &x);
534
67f72973 535 for(i=0; i<RV_RESOURCE_COUNT; i++) {
536 g_hash_table_foreach(cfd->process_list->restypes[i].hash_table, set_last_start,
43ed82b5 537 GUINT_TO_POINTER(x));
67f72973 538 }
9e01e6d4 539
540}
541
dd47d0d8 542void drawing_chunk_begin(EventsRequest *events_request, LttvTraceset *ts)
9e01e6d4 543{
544 g_debug("Begin of chunk");
545 ControlFlowData *cfd = events_request->viewer_data;
9e01e6d4 546 guint i;
dd47d0d8 547 guint nb_trace = lttv_traceset_number(ts);
9e01e6d4 548
549 if(!cfd->process_list->current_hash_data) {
58a9b31b 550 cfd->process_list->current_hash_data = g_new(HashedResourceData**,nb_trace);
9e01e6d4 551 for(i = 0 ; i < nb_trace ; i++) {
dd47d0d8 552 guint num_cpu = lttv_trace_get_num_cpu(lttv_traceset_get(ts, i));
58a9b31b 553 cfd->process_list->current_hash_data[i] = g_new(HashedResourceData*,num_cpu);
9e01e6d4 554 memset(cfd->process_list->current_hash_data[i], 0,
58a9b31b 555 sizeof(HashedResourceData*)*num_cpu);
9e01e6d4 556 }
557 }
558 //cfd->drawing->last_start = LTT_TIME_MIN(current_time,
559 // events_request->end_time);
560}
561
562
563void drawing_request_expose(EventsRequest *events_request,
9e01e6d4 564 LttTime end_time)
565{
566 gint x, width;
567 guint x_end;
568
569 ControlFlowData *cfd = events_request->viewer_data;
9e01e6d4 570 Drawing_t *drawing = cfd->drawing;
571
572 TimeWindow time_window =
573 lttvwindow_get_time_window(cfd->tab);
574
575 g_debug("request expose");
576
577 convert_time_to_pixels(
578 time_window,
579 end_time,
580 drawing->width,
581 &x_end);
582 x = drawing->damage_begin;
583
584 width = x_end - x;
585
586 drawing->damage_begin = x+width;
587
588 // FIXME ?
589 gtk_widget_queue_draw_area ( drawing->drawing_area,
590 x, 0,
591 width, drawing->drawing_area->allocation.height);
592
593 /* Update directly when scrolling */
594 gdk_window_process_updates(drawing->drawing_area->window,
595 TRUE);
596}
597
598
599/* Callbacks */
600
601
602/* Create a new backing pixmap of the appropriate size */
603/* As the scaling will always change, it's of no use to copy old
604 * pixmap.
605 *
606 * Only change the size if width changes. The height is specified and changed
607 * when process ID are added or removed from the process list.
608 */
609static gboolean
610configure_event( GtkWidget *widget, GdkEventConfigure *event,
611 gpointer user_data)
612{
613 Drawing_t *drawing = (Drawing_t*)user_data;
614
615
616 /* First, get the new time interval of the main window */
617 /* we assume (see documentation) that the main window
618 * has updated the time interval before this configure gets
619 * executed.
620 */
621 //lttvwindow_get_time_window(drawing->control_flow_data->mw,
622 // &drawing->control_flow_data->time_window);
623
624 /* New pixmap, size of the configure event */
625 //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
626 // widget->allocation.width + SAFETY,
627 // widget->allocation.height + SAFETY,
628 // -1);
629
630 if(widget->allocation.width != drawing->width) {
631 g_debug("drawing configure event");
632 g_debug("New alloc draw size : %i by %i",widget->allocation.width,
633 widget->allocation.height);
634
635 drawing->width = widget->allocation.width;
636
637 if(drawing->alloc_width < widget->allocation.width) {
638 //if(drawing->pixmap)
639 // gdk_pixmap_unref(drawing->pixmap);
640
641 //drawing->pixmap = gdk_pixmap_new(widget->window,
642 // drawing->width + SAFETY + EXTRA_ALLOC,
643 // drawing->height + EXTRA_ALLOC,
644 // -1);
645 drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
646 drawing->alloc_height = drawing->height + EXTRA_ALLOC;
647 update_pixmap_size(drawing->control_flow_data->process_list,
648 drawing->alloc_width);
649 update_index_to_pixmap(drawing->control_flow_data->process_list);
650 }
651 //drawing->height = widget->allocation.height;
652
653 //ProcessList_get_height
654 // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
655
656
657 // Clear the image
658 //gdk_draw_rectangle (drawing->pixmap,
659 // widget->style->black_gc,
660 // TRUE,
661 // 0, 0,
662 // drawing->width+SAFETY,
663 // drawing->height);
664
665 //g_info("init data request");
666
667
668 /* Initial data request */
669 /* no, do initial data request in the expose event */
670 // Do not need to ask for data of 1 pixel : not synchronized with
671 // main window time at this moment.
672 //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
673 // widget->allocation.width,
674 // widget->allocation.height);
675
676 //drawing->width = widget->allocation.width;
677 //drawing->height = widget->allocation.height;
678
679 drawing->damage_begin = 0;
680 drawing->damage_end = widget->allocation.width;
681
682 if((widget->allocation.width != 1 &&
683 widget->allocation.height != 1)
684 && drawing->damage_begin < drawing->damage_end)
685 {
686
687 rectangle_pixmap (drawing->control_flow_data->process_list,
688 drawing->drawing_area->style->black_gc,
689 TRUE,
690 0, 0,
691 drawing->alloc_width, // do not overlap
692 -1);
693
694
695 drawing_data_request(drawing,
696 drawing->damage_begin,
697 0,
698 drawing->damage_end - drawing->damage_begin,
699 drawing->height);
700 }
701 }
702 return TRUE;
703}
704
705
706/* Redraw the screen from the backing pixmap */
707static gboolean
708expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
709{
710 Drawing_t *drawing = (Drawing_t*)user_data;
711
712 ControlFlowData *control_flow_data =
713 (ControlFlowData*)g_object_get_data(
714 G_OBJECT(widget),
67f72973 715 "resourceview_data");
9e01e6d4 716#if 0
717 if(unlikely(drawing->gc == NULL)) {
718 drawing->gc = gdk_gc_new(drawing->drawing_area->window);
719 gdk_gc_copy(drawing->gc, drawing->drawing_area->style->black_gc);
720 }
721#endif //0
722 TimeWindow time_window =
723 lttvwindow_get_time_window(control_flow_data->tab);
724 LttTime current_time =
725 lttvwindow_get_current_time(control_flow_data->tab);
726
727 guint cursor_x=0;
728
729 LttTime window_end = time_window.end_time;
730
731 /* update the screen from the pixmap buffer */
732#if 0
733 gdk_draw_pixmap(widget->window,
734 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
735 drawing->pixmap,
736 event->area.x, event->area.y,
737 event->area.x, event->area.y,
738 event->area.width, event->area.height);
739#endif //0
740 drawing->height = processlist_get_height(control_flow_data->process_list);
741#if 0
742 copy_pixmap_to_screen(control_flow_data->process_list,
743 widget->window,
744 widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
745 event->area.x, event->area.y,
746 event->area.width, event->area.height);
747#endif //0
748 copy_pixmap_to_screen(control_flow_data->process_list,
749 widget->window,
750 drawing->gc,
751 event->area.x, event->area.y,
752 event->area.width, event->area.height);
753
754
755 /* Erase the dotted lines left.. */
756 if(widget->allocation.height > drawing->height)
757 {
758 gdk_draw_rectangle (widget->window,
759 drawing->drawing_area->style->black_gc,
760 TRUE,
761 event->area.x, drawing->height,
762 event->area.width, // do not overlap
763 widget->allocation.height - drawing->height);
764 }
765 if(ltt_time_compare(time_window.start_time, current_time) <= 0 &&
766 ltt_time_compare(window_end, current_time) >= 0)
767 {
768 /* Draw the dotted lines */
769 convert_time_to_pixels(
770 time_window,
771 current_time,
772 drawing->width,
773 &cursor_x);
774
775#if 0
776 if(drawing->dotted_gc == NULL) {
777
778 drawing->dotted_gc = gdk_gc_new(drawing->drawing_area->window);
779 gdk_gc_copy(drawing->dotted_gc, widget->style->white_gc);
780
781 gint8 dash_list[] = { 1, 2 };
782 gdk_gc_set_line_attributes(drawing->dotted_gc,
783 1,
784 GDK_LINE_ON_OFF_DASH,
785 GDK_CAP_BUTT,
786 GDK_JOIN_MITER);
787 gdk_gc_set_dashes(drawing->dotted_gc,
788 0,
789 dash_list,
790 2);
791 }
792#endif //0
793 gint height_tot = MAX(widget->allocation.height, drawing->height);
794 gdk_draw_line(widget->window,
795 drawing->dotted_gc,
796 cursor_x, 0,
797 cursor_x, height_tot);
798 }
799 return FALSE;
800}
801
802static gboolean
803after_expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
804{
805 //g_assert(0);
806 g_debug("AFTER EXPOSE");
807
808 return FALSE;
809
810
811}
812
813#if 0
814void
815tree_row_activated(GtkTreeModel *treemodel,
816 GtkTreePath *arg1,
817 GtkTreeViewColumn *arg2,
818 gpointer user_data)
819{
820 ControlFlowData *cfd = (ControlFlowData*)user_data;
821 Drawing_t *drawing = cfd->drawing;
822 GtkTreeView *treeview = cfd->process_list->process_list_widget;
823 gint *path_indices;
824 gint height;
825
826 path_indices = gtk_tree_path_get_indices (arg1);
827
828 height = get_cell_height(cfd->process_list,
829 GTK_TREE_VIEW(treeview));
830 drawing->horizontal_sel = height * path_indices[0];
831 g_critical("new hor sel : %i", drawing->horizontal_sel);
832}
833#endif //0
834
835/* mouse click */
836static gboolean
837button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data )
838{
839 ControlFlowData *control_flow_data =
840 (ControlFlowData*)g_object_get_data(
841 G_OBJECT(widget),
67f72973 842 "resourceview_data");
9e01e6d4 843 Drawing_t *drawing = control_flow_data->drawing;
844 TimeWindow time_window =
845 lttvwindow_get_time_window(control_flow_data->tab);
846
847 g_debug("click");
848 if(event->button == 1)
849 {
850 LttTime time;
851
852 /* left mouse button click */
853 g_debug("x click is : %f", event->x);
854
855 convert_pixels_to_time(drawing->width, (guint)event->x,
856 time_window,
857 &time);
858
859 lttvwindow_report_current_time(control_flow_data->tab, time);
860
861 }
862
863 return FALSE;
864}
865
866static gboolean
867scrollbar_size_allocate(GtkWidget *widget,
868 GtkAllocation *allocation,
869 gpointer user_data)
870{
871 Drawing_t *drawing = (Drawing_t*)user_data;
872
873 gtk_widget_set_size_request(drawing->padding, allocation->width, -1);
874 //gtk_widget_queue_resize(drawing->padding);
875 //gtk_widget_queue_resize(drawing->ruler);
876 gtk_container_check_resize(GTK_CONTAINER(drawing->ruler_hbox));
877 return 0;
878}
879
880
881
882Drawing_t *drawing_construct(ControlFlowData *control_flow_data)
883{
884 Drawing_t *drawing = g_new(Drawing_t, 1);
885
886 drawing->control_flow_data = control_flow_data;
887
888 drawing->vbox = gtk_vbox_new(FALSE, 1);
889
890
891 drawing->ruler_hbox = gtk_hbox_new(FALSE, 1);
892 drawing->ruler = gtk_drawing_area_new ();
893 //gtk_widget_set_size_request(drawing->ruler, -1, 27);
894
895 drawing->padding = gtk_drawing_area_new ();
896 //gtk_widget_set_size_request(drawing->padding, -1, 27);
897 gtk_box_pack_start(GTK_BOX(drawing->ruler_hbox), drawing->ruler,
898 TRUE, TRUE, 0);
899 gtk_box_pack_end(GTK_BOX(drawing->ruler_hbox), drawing->padding,
900 FALSE, FALSE, 0);
901
902
903
904 drawing->drawing_area = gtk_drawing_area_new ();
905
906 drawing->gc = NULL;
907
908 drawing->hbox = gtk_hbox_new(FALSE, 1);
909 drawing->viewport = gtk_viewport_new(NULL, control_flow_data->v_adjust);
910 drawing->scrollbar = gtk_vscrollbar_new(control_flow_data->v_adjust);
911 gtk_box_pack_start(GTK_BOX(drawing->hbox), drawing->viewport,
912 TRUE, TRUE, 0);
913 gtk_box_pack_end(GTK_BOX(drawing->hbox), drawing->scrollbar,
914 FALSE, FALSE, 0);
915
916 //drawing->scrolled_window =
917 // gtk_scrolled_window_new (NULL,
918 // control_flow_data->v_adjust);
919
920 //gtk_scrolled_window_set_policy(
921 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
922 // GTK_POLICY_NEVER,
923 // GTK_POLICY_AUTOMATIC);
924
925 gtk_container_add(GTK_CONTAINER(drawing->viewport),
926 drawing->drawing_area);
927 //gtk_scrolled_window_add_with_viewport(
928 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
929 // drawing->drawing_area);
930
931 gtk_box_pack_start(GTK_BOX(drawing->vbox), drawing->ruler_hbox,
932 FALSE, FALSE, 0);
933 gtk_box_pack_end(GTK_BOX(drawing->vbox), drawing->hbox,
934 TRUE, TRUE, 0);
935
936 drawing->pango_layout =
937 gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
938
939 drawing->height = 1;
940 drawing->width = 1;
941 drawing->depth = 0;
942 drawing->alloc_height = 1;
943 drawing->alloc_width = 1;
944
945 drawing->damage_begin = 0;
946 drawing->damage_end = 0;
947 drawing->horizontal_sel = -1;
948
949 //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
950 g_object_set_data_full(
951 G_OBJECT(drawing->drawing_area),
952 "Link_drawing_Data",
953 drawing,
954 (GDestroyNotify)drawing_destroy);
955
956 g_object_set_data(
957 G_OBJECT(drawing->ruler),
958 "drawing",
959 drawing);
960
961
962 //gtk_widget_modify_bg( drawing->drawing_area,
963 // GTK_STATE_NORMAL,
964 // &CF_Colors[BLACK]);
965
966 //gdk_window_get_geometry(drawing->drawing_area->window,
967 // NULL, NULL,
968 // &(drawing->width),
969 // &(drawing->height),
970 // -1);
971
972 //drawing->pixmap = gdk_pixmap_new(
973 // drawing->drawing_area->window,
974 // drawing->width,
975 // drawing->height,
976 // drawing->depth);
977
978 //drawing->pixmap = NULL;
979
980// drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
981// drawing->drawing_area->allocation.width,
982// drawing->drawing_area->allocation.height,
983// -1);
984
985 g_signal_connect (G_OBJECT(drawing->drawing_area),
986 "configure_event",
987 G_CALLBACK (configure_event),
988 (gpointer)drawing);
989
990 g_signal_connect (G_OBJECT(drawing->ruler),
991 "expose_event",
992 G_CALLBACK(expose_ruler),
993 (gpointer)drawing);
994
995 gtk_widget_add_events(drawing->ruler, GDK_POINTER_MOTION_MASK);
996
997 g_signal_connect (G_OBJECT(drawing->ruler),
998 "motion-notify-event",
999 G_CALLBACK(motion_notify_ruler),
1000 (gpointer)drawing);
1001
1002
1003 g_signal_connect (G_OBJECT(drawing->scrollbar),
1004 "size-allocate",
1005 G_CALLBACK(scrollbar_size_allocate),
1006 (gpointer)drawing);
1007
1008
1009
1010 g_signal_connect (G_OBJECT(drawing->drawing_area),
1011 "expose_event",
1012 G_CALLBACK (expose_event),
1013 (gpointer)drawing);
1014
1015 g_signal_connect_after (G_OBJECT(drawing->drawing_area),
1016 "expose_event",
1017 G_CALLBACK (after_expose_event),
1018 (gpointer)drawing);
1019
1020 g_signal_connect (G_OBJECT(drawing->drawing_area),
1021 "button-press-event",
1022 G_CALLBACK (button_press_event),
1023 (gpointer)drawing);
1024
1025
1026 gtk_widget_show(drawing->ruler);
1027 gtk_widget_show(drawing->padding);
1028 gtk_widget_show(drawing->ruler_hbox);
1029
1030 gtk_widget_show(drawing->drawing_area);
1031 //gtk_widget_show(drawing->scrolled_window);
1032 gtk_widget_show(drawing->viewport);
1033 gtk_widget_show(drawing->scrollbar);
1034 gtk_widget_show(drawing->hbox);
1035
1036 /* Allocate the colors */
1037 GdkColormap* colormap = gdk_colormap_get_system();
1038 gboolean success[NUM_COLORS];
d3d99fde 1039 gdk_colormap_alloc_colors(colormap, drawing_colors, NUM_COLORS, FALSE,
1040 TRUE, success);
44ffb95f 1041 gdk_colormap_alloc_colors(colormap, drawing_colors_cpu, NUM_COLORS_CPU, FALSE,
9e01e6d4 1042 TRUE, success);
885dc404 1043 gdk_colormap_alloc_colors(colormap, drawing_colors_irq, NUM_COLORS_IRQ, FALSE,
1044 TRUE, success);
2410d45e 1045 gdk_colormap_alloc_colors(colormap, drawing_colors_soft_irq, NUM_COLORS_SOFT_IRQ, FALSE,
0305fe77 1046 TRUE, success);
38726a78 1047 gdk_colormap_alloc_colors(colormap, drawing_colors_trap, NUM_COLORS_TRAP, FALSE,
1048 TRUE, success);
20d16f82 1049 gdk_colormap_alloc_colors(colormap, drawing_colors_bdev, NUM_COLORS_BDEV, FALSE,
1050 TRUE, success);
9e01e6d4 1051
1052 drawing->gc =
1053 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1054 drawing->dotted_gc =
1055 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1056
1057 gdk_gc_copy(drawing->gc,
1058 main_window_get_widget(control_flow_data->tab)->style->black_gc);
1059 gdk_gc_copy(drawing->dotted_gc,
1060 main_window_get_widget(control_flow_data->tab)->style->white_gc);
1061
1062 gint8 dash_list[] = { 1, 2 };
1063 gdk_gc_set_line_attributes(drawing->dotted_gc,
1064 1,
1065 GDK_LINE_ON_OFF_DASH,
1066 GDK_CAP_BUTT,
1067 GDK_JOIN_MITER);
1068 gdk_gc_set_dashes(drawing->dotted_gc,
1069 0,
1070 dash_list,
1071 2);
1072
1073 drawing->ruler_gc_butt =
1074 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1075 gdk_gc_copy(drawing->ruler_gc_butt,
1076 main_window_get_widget(control_flow_data->tab)->style->black_gc);
1077 drawing->ruler_gc_round =
1078 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
1079 gdk_gc_copy(drawing->ruler_gc_round,
1080 main_window_get_widget(control_flow_data->tab)->style->black_gc);
1081
1082
1083 gdk_gc_set_line_attributes(drawing->ruler_gc_butt,
1084 2,
1085 GDK_LINE_SOLID,
1086 GDK_CAP_BUTT,
1087 GDK_JOIN_MITER);
1088
1089 gdk_gc_set_line_attributes(drawing->ruler_gc_round,
1090 2,
1091 GDK_LINE_SOLID,
1092 GDK_CAP_ROUND,
1093 GDK_JOIN_ROUND);
1094
1095
1096 return drawing;
1097}
1098
1099void drawing_destroy(Drawing_t *drawing)
1100{
1101 g_info("drawing_destroy %p", drawing);
1102
1103 /* Free the colors */
1104 GdkColormap* colormap = gdk_colormap_get_system();
1105
d3d99fde 1106 gdk_colormap_free_colors(colormap, drawing_colors, NUM_COLORS);
44ffb95f 1107 gdk_colormap_free_colors(colormap, drawing_colors_cpu, NUM_COLORS_CPU);
8743690d 1108 gdk_colormap_free_colors(colormap, drawing_colors_irq, NUM_COLORS_IRQ);
0305fe77 1109 gdk_colormap_free_colors(colormap, drawing_colors_soft_irq, NUM_COLORS_IRQ);
38726a78 1110 gdk_colormap_free_colors(colormap, drawing_colors_trap, NUM_COLORS_TRAP);
20d16f82 1111 gdk_colormap_free_colors(colormap, drawing_colors_bdev, NUM_COLORS_BDEV);
9e01e6d4 1112
1113 // Do not unref here, Drawing_t destroyed by it's widget.
1114 //g_object_unref( G_OBJECT(drawing->drawing_area));
1115 if(drawing->gc != NULL)
1116 gdk_gc_unref(drawing->gc);
1117
1118 g_object_unref(drawing->pango_layout);
1119 if(drawing->dotted_gc != NULL) gdk_gc_unref(drawing->dotted_gc);
1120 if(drawing->ruler_gc_butt != NULL) gdk_gc_unref(drawing->ruler_gc_butt);
1121 if(drawing->ruler_gc_round != NULL) gdk_gc_unref(drawing->ruler_gc_round);
1122
1123 g_free(drawing);
1124 g_info("drawing_destroy end");
1125}
1126
1127GtkWidget *drawing_get_drawing_area(Drawing_t *drawing)
1128{
1129 return drawing->drawing_area;
1130}
1131
1132GtkWidget *drawing_get_widget(Drawing_t *drawing)
1133{
1134 return drawing->vbox;
1135}
1136
1137void drawing_draw_line( Drawing_t *drawing,
1138 GdkPixmap *pixmap,
1139 guint x1, guint y1,
1140 guint x2, guint y2,
1141 GdkGC *GC)
1142{
1143 gdk_draw_line (pixmap,
1144 GC,
1145 x1, y1, x2, y2);
1146}
1147
1148void drawing_clear(Drawing_t *drawing)
1149{
1150 //if (drawing->pixmap)
1151 // gdk_pixmap_unref(drawing->pixmap);
1152 ControlFlowData *cfd = drawing->control_flow_data;
1153
1154
1155 rectangle_pixmap(cfd->process_list,
1156 drawing->drawing_area->style->black_gc,
1157 TRUE,
1158 0, 0,
1159 drawing->alloc_width, // do not overlap
1160 -1);
1161
1162 //drawing->height = 1;
1163 /* Allocate a new pixmap with new height */
1164 //drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1165 // drawing->width + SAFETY + EXTRA_ALLOC,
1166 // drawing->height + EXTRA_ALLOC,
1167 // -1);
1168 //drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
1169 //drawing->alloc_height = drawing->height + EXTRA_ALLOC;
1170
1171 //gtk_widget_set_size_request(drawing->drawing_area,
1172 // -1,
1173 // drawing->height);
1174 //gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1175
1176 /* ask for the buffer to be redrawn */
1177 gtk_widget_queue_draw ( drawing->drawing_area);
1178}
1179
1180#if 0
1181/* Insert a square corresponding to a new process in the list */
1182/* Applies to whole drawing->width */
1183void drawing_insert_square(Drawing_t *drawing,
1184 guint y,
1185 guint height)
1186{
1187 //GdkRectangle update_rect;
1188 gboolean reallocate = FALSE;
1189 GdkPixmap *new_pixmap;
1190
1191 /* Allocate a new pixmap with new height */
1192 if(drawing->alloc_height < drawing->height + height) {
1193
1194 new_pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1195 drawing->width + SAFETY + EXTRA_ALLOC,
1196 drawing->height + height + EXTRA_ALLOC,
1197 -1);
1198 drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
1199 drawing->alloc_height = drawing->height + height + EXTRA_ALLOC;
1200 reallocate = TRUE;
1201
1202 /* Copy the high region */
1203 gdk_draw_pixmap (new_pixmap,
1204 drawing->drawing_area->style->black_gc,
1205 drawing->pixmap,
1206 0, 0,
1207 0, 0,
1208 drawing->width + SAFETY, y);
1209
1210 } else {
1211 new_pixmap = drawing->pixmap;
1212 }
1213
1214 //GdkPixmap *pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1215 // drawing->width + SAFETY,
1216 // drawing->height + height,
1217 // -1);
1218
1219 /* add an empty square */
1220 gdk_draw_rectangle (new_pixmap,
1221 drawing->drawing_area->style->black_gc,
1222 TRUE,
1223 0, y,
1224 drawing->width + SAFETY, // do not overlap
1225 height);
1226
1227 /* copy the bottom of the region */
1228 gdk_draw_pixmap (new_pixmap,
1229 drawing->drawing_area->style->black_gc,
1230 drawing->pixmap,
1231 0, y,
1232 0, y + height,
1233 drawing->width+SAFETY, drawing->height - y);
1234
1235
1236 if(reallocate && likely(drawing->pixmap)) {
1237 gdk_pixmap_unref(drawing->pixmap);
1238 drawing->pixmap = new_pixmap;
1239 }
1240
1241 if(unlikely(drawing->height==1)) drawing->height = height;
1242 else drawing->height += height;
1243
1244 gtk_widget_set_size_request(drawing->drawing_area,
1245 -1,
1246 drawing->height);
1247 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1248
1249 /* ask for the buffer to be redrawn */
1250 gtk_widget_queue_draw_area ( drawing->drawing_area,
1251 0, y,
1252 drawing->width, drawing->height-y);
1253}
1254
1255
1256/* Remove a square corresponding to a removed process in the list */
1257void drawing_remove_square(Drawing_t *drawing,
1258 guint y,
1259 guint height)
1260{
1261 GdkPixmap *pixmap;
1262
1263 if(unlikely((guint)drawing->height == height)) {
1264 //pixmap = gdk_pixmap_new(
1265 // drawing->drawing_area->window,
1266 // drawing->width + SAFETY,
1267 // 1,
1268 // -1);
1269 pixmap = drawing->pixmap;
1270 drawing->height=1;
1271 } else {
1272 /* Allocate a new pixmap with new height */
1273 //pixmap = gdk_pixmap_new(
1274 // drawing->drawing_area->window,
1275 // drawing->width + SAFETY,
1276 // drawing->height - height,
1277 // -1);
1278 /* Keep the same preallocated pixmap */
1279 pixmap = drawing->pixmap;
1280
1281 /* Copy the high region */
1282 gdk_draw_pixmap (pixmap,
1283 drawing->drawing_area->style->black_gc,
1284 drawing->pixmap,
1285 0, 0,
1286 0, 0,
1287 drawing->width + SAFETY, y);
1288
1289 /* Copy up the bottom of the region */
1290 gdk_draw_pixmap (pixmap,
1291 drawing->drawing_area->style->black_gc,
1292 drawing->pixmap,
1293 0, y + height,
1294 0, y,
1295 drawing->width, drawing->height - y - height);
1296
1297 drawing->height-=height;
1298 }
1299
1300 //if(likely(drawing->pixmap))
1301 // gdk_pixmap_unref(drawing->pixmap);
1302
1303 //drawing->pixmap = pixmap;
1304
1305 gtk_widget_set_size_request(drawing->drawing_area,
1306 -1,
1307 drawing->height);
1308 gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1309 /* ask for the buffer to be redrawn */
1310 gtk_widget_queue_draw_area ( drawing->drawing_area,
1311 0, y,
1312 drawing->width, MAX(drawing->height-y, 1));
1313}
1314#endif //0
1315
1316void drawing_update_ruler(Drawing_t *drawing, TimeWindow *time_window)
1317{
9e01e6d4 1318 gtk_widget_queue_draw(drawing->ruler);
9e01e6d4 1319}
1320
1321/* Redraw the ruler */
1322static gboolean
1323expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
1324{
1325 Drawing_t *drawing = (Drawing_t*)user_data;
1326 TimeWindow time_window = lttvwindow_get_time_window(drawing->control_flow_data->tab);
1327 gchar text[255];
1328
1329 PangoContext *context;
1330 PangoLayout *layout;
1331 PangoFontDescription *FontDesc;
1332 PangoRectangle ink_rect;
1333 gint global_width=0;
1334 GdkColor foreground = { 0, 0, 0, 0 };
1335 GdkColor background = { 0, 0xffff, 0xffff, 0xffff };
1336
1337 LttTime window_end = time_window.end_time;
1338 LttTime half_width =
1339 ltt_time_div(time_window.time_width,2.0);
1340 LttTime window_middle =
1341 ltt_time_add(half_width,
1342 time_window.start_time);
1343 g_debug("ruler expose event");
1344
1345 gdk_draw_rectangle (drawing->ruler->window,
1346 drawing->ruler->style->white_gc,
1347 TRUE,
1348 event->area.x, event->area.y,
1349 event->area.width,
1350 event->area.height);
1351
1352 gdk_draw_line (drawing->ruler->window,
1353 drawing->ruler_gc_butt,
1354 event->area.x, 1,
1355 event->area.x + event->area.width, 1);
1356
1357
1358 snprintf(text, 255, "%lus\n%luns",
1359 time_window.start_time.tv_sec,
1360 time_window.start_time.tv_nsec);
1361
1362 layout = gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
1363
1364 context = pango_layout_get_context(layout);
1365 FontDesc = pango_context_get_font_description(context);
1366
1367 pango_font_description_set_size(FontDesc, 6*PANGO_SCALE);
1368 pango_layout_context_changed(layout);
1369
1370 pango_layout_set_text(layout, text, -1);
1371 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1372 global_width += ink_rect.width;
1373
1374 gdk_draw_layout_with_colors(drawing->ruler->window,
1375 drawing->ruler_gc_butt,
1376 0,
1377 6,
1378 layout, &foreground, &background);
1379
1380 gdk_draw_line (drawing->ruler->window,
1381 drawing->ruler_gc_round,
1382 1, 1,
1383 1, 7);
1384
1385
1386 snprintf(text, 255, "%lus\n%luns", window_end.tv_sec,
1387 window_end.tv_nsec);
1388
1389 pango_layout_set_text(layout, text, -1);
1390 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1391 global_width += ink_rect.width;
1392
1393 if(global_width <= drawing->ruler->allocation.width)
1394 {
1395 gdk_draw_layout_with_colors(drawing->ruler->window,
1396 drawing->ruler_gc_butt,
1397 drawing->ruler->allocation.width - ink_rect.width,
1398 6,
1399 layout, &foreground, &background);
1400
1401 gdk_draw_line (drawing->ruler->window,
1402 drawing->ruler_gc_butt,
1403 drawing->ruler->allocation.width-1, 1,
1404 drawing->ruler->allocation.width-1, 7);
1405 }
1406
1407
1408 snprintf(text, 255, "%lus\n%luns", window_middle.tv_sec,
1409 window_middle.tv_nsec);
1410
1411 pango_layout_set_text(layout, text, -1);
1412 pango_layout_get_pixel_extents(layout, &ink_rect, NULL);
1413 global_width += ink_rect.width;
1414
1415 if(global_width <= drawing->ruler->allocation.width)
1416 {
1417 gdk_draw_layout_with_colors(drawing->ruler->window,
1418 drawing->ruler_gc_butt,
1419 (drawing->ruler->allocation.width - ink_rect.width)/2,
1420 6,
1421 layout, &foreground, &background);
1422
1423 gdk_draw_line (drawing->ruler->window,
1424 drawing->ruler_gc_butt,
1425 drawing->ruler->allocation.width/2, 1,
1426 drawing->ruler->allocation.width/2, 7);
1427
1428
1429
1430
1431 }
1432
1433 g_object_unref(layout);
1434
1435 return FALSE;
1436}
1437
1438
1439/* notify mouse on ruler */
1440static gboolean
1441motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data)
1442{
1443 //g_debug("motion");
1444 //eventually follow mouse and show time here
1445 return 0;
1446}
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