1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 Mathieu Desnoyers
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;
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.
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,
27 #include <ltt/trace.h>
29 #include <lttv/lttv.h>
30 #include <lttv/tracecontext.h>
31 #include <lttvwindow/lttvwindow.h>
32 #include <lttv/state.h>
33 #include <lttv/hook.h>
36 #include "eventhooks.h"
39 //#define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
40 //#define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
43 // fixed #define TRACE_NUMBER 0
44 #define EXTRA_ALLOC 1024 // pixels
47 #if 0 /* colors for two lines representation */
48 GdkColor drawing_colors
[NUM_COLORS
] =
49 { /* Pixel, R, G, B */
50 { 0, 0, 0, 0 }, /* COL_BLACK */
51 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_WHITE */
52 { 0, 0x0FFF, 0xFFFF, 0xFFFF }, /* COL_WAIT_FORK : pale blue */
53 { 0, 0xFFFF, 0xFFFF, 0x0000 }, /* COL_WAIT_CPU : yellow */
54 { 0, 0xFFFF, 0xA000, 0xFCFF }, /* COL_EXIT : pale magenta */
55 { 0, 0xFFFF, 0x0000, 0xFFFF }, /* COL_ZOMBIE : purple */
56 { 0, 0xFFFF, 0x0000, 0x0000 }, /* COL_WAIT : red */
57 { 0, 0x0000, 0xFFFF, 0x0000 }, /* COL_RUN : green */
58 { 0, 0x8800, 0xFFFF, 0x8A00 }, /* COL_USER_MODE : pale green */
59 { 0, 0x09FF, 0x01FF, 0xFFFF }, /* COL_SYSCALL : blue */
60 { 0, 0xF900, 0x4200, 0xFF00 }, /* COL_TRAP : pale purple */
61 { 0, 0xFFFF, 0x5AFF, 0x01FF }, /* COL_IRQ : orange */
62 { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_MODE_UNKNOWN : white */
68 GdkColor drawing_colors
[NUM_COLORS
] =
69 { /* Pixel, R, G, B */
70 { 0, 0, 0, 0 }, /* COL_BLACK */
71 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_WHITE */
72 { 0, 0x0000, 0xFF00, 0x0000 }, /* COL_RUN_USER_MODE : green */
73 { 0, 0x0100, 0x9E00, 0xFFFF }, /* COL_RUN_SYSCALL : pale blue */
74 { 0, 0xFF00, 0xFF00, 0x0100 }, /* COL_RUN_TRAP : yellow */
75 { 0, 0xFFFF, 0x5E00, 0x0000 }, /* COL_RUN_IRQ : orange */
76 { 0, 0xFFFF, 0x9400, 0x9600 }, /* COL_RUN_SOFT_IRQ : pink */
77 { 0, 0x6600, 0x0000, 0x0000 }, /* COL_WAIT : dark red */
78 { 0, 0x7700, 0x7700, 0x0000 }, /* COL_WAIT_CPU : dark yellow */
79 { 0, 0x6400, 0x0000, 0x5D00 }, /* COL_ZOMBIE : dark purple */
80 { 0, 0x0700, 0x6400, 0x0000 }, /* COL_WAIT_FORK : dark green */
81 { 0, 0x8900, 0x0000, 0x8400 }, /* COL_EXIT : "less dark" magenta */
82 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_MODE_UNKNOWN : white */
83 { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_UNNAMED : white */
87 GdkColor drawing_colors_cpu
[NUM_COLORS_CPU
] =
88 { /* Pixel, R, G, B */
89 { 0, 0xFFFF, 0x0000, 0x0000 }, /* COL_CPU_UNKNOWN */
90 { 0, 0xBBBB, 0xBBBB, 0xBBBB }, /* COL_CPU_IDLE */
91 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_CPU_BUSY */
92 { 0, 0xFFFF, 0x0000, 0x0000 }, /* COL_CPU_IRQ */
96 /*****************************************************************************
98 *****************************************************************************/
101 expose_ruler( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
);
104 motion_notify_ruler(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer user_data
);
107 /* Function responsible for updating the exposed area.
108 * It must do an events request to the lttvwindow API to ask for this update.
109 * Note : this function cannot clear the background, because it may
110 * erase drawing already present (SAFETY).
112 void drawing_data_request(Drawing_t
*drawing
,
117 if(width
< 0) return ;
118 if(height
< 0) return ;
121 Tab
*tab
= drawing
->control_flow_data
->tab
;
122 TimeWindow time_window
=
123 lttvwindow_get_time_window(tab
);
125 ControlFlowData
*control_flow_data
= drawing
->control_flow_data
;
126 // (ControlFlowData*)g_object_get_data(
127 // G_OBJECT(drawing->drawing_area), "control_flow_data");
129 LttTime start
, time_end
;
130 LttTime window_end
= time_window
.end_time
;
132 g_debug("req : window start_time : %lu, %lu", time_window
.start_time
.tv_sec
,
133 time_window
.start_time
.tv_nsec
);
135 g_debug("req : window time width : %lu, %lu", time_window
.time_width
.tv_sec
,
136 time_window
.time_width
.tv_nsec
);
138 g_debug("req : window_end : %lu, %lu", window_end
.tv_sec
,
141 g_debug("x is : %i, x+width is : %i", x
, x
+width
);
143 convert_pixels_to_time(drawing
->width
, x
,
147 convert_pixels_to_time(drawing
->width
, x
+width
,
150 time_end
= ltt_time_add(time_end
, ltt_time_one
); // because main window
151 // doesn't deliver end time.
153 lttvwindow_events_request_remove_all(tab
,
157 /* find the tracehooks */
158 LttvTracesetContext
*tsc
= lttvwindow_get_traceset_context(tab
);
160 LttvTraceset
*traceset
= tsc
->ts
;
162 guint i
, k
, l
, nb_trace
;
166 LttvTracefileState
*tfs
;
172 LttvTraceHookByFacility
*thf
;
175 gint before_hn
, after_hn
;
177 nb_trace
= lttv_traceset_number(traceset
);
178 // FIXME (fixed) : eventually request for more traces
179 for(i
= 0 ; i
< nb_trace
; i
++) {
180 //for(i = 0; i<MIN(TRACE_NUMBER+1, nb_trace);i++) {
181 EventsRequest
*events_request
= g_new(EventsRequest
, 1);
183 //LttvHooks *event = lttv_hooks_new();
184 LttvHooksById
*event_by_id
= lttv_hooks_by_id_new();
185 LttvHooks
*before_chunk_traceset
= lttv_hooks_new();
186 LttvHooks
*after_chunk_traceset
= lttv_hooks_new();
187 LttvHooks
*before_request_hook
= lttv_hooks_new();
188 LttvHooks
*after_request_hook
= lttv_hooks_new();
190 lttv_hooks_add(before_chunk_traceset
,
195 lttv_hooks_add(after_chunk_traceset
,
200 lttv_hooks_add(before_request_hook
,
205 lttv_hooks_add(after_request_hook
,
211 ts
= (LttvTraceState
*)tsc
->traces
[i
];
213 /* Find the eventtype id for the following events and register the
214 associated by id hooks. */
216 hooks
= g_array_new(FALSE
, FALSE
, sizeof(LttvTraceHook
));
217 hooks
= g_array_set_size(hooks
, 18);
218 before_hn
= after_hn
= 0;
222 // ret = lttv_trace_find_hook(ts->parent.t,
223 // LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_ENTRY,
224 // LTT_FIELD_SYSCALL_ID, 0, 0,
225 // before_execmode_hook,
227 // &g_array_index(hooks, LttvTraceHook, before_hn++));
228 // if(ret) before_hn--;
230 // ret = lttv_trace_find_hook(ts->parent.t,
231 // LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_EXIT,
233 // before_execmode_hook,
235 // &g_array_index(hooks, LttvTraceHook, before_hn++));
236 // if(ret) before_hn--;
238 // ret = lttv_trace_find_hook(ts->parent.t,
239 // LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_TRAP_ENTRY,
240 // LTT_FIELD_TRAP_ID, 0, 0,
241 // before_execmode_hook,
243 // &g_array_index(hooks, LttvTraceHook, before_hn++));
244 // if(ret) before_hn--;
246 // ret = lttv_trace_find_hook(ts->parent.t,
247 // LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_TRAP_EXIT,
249 // before_execmode_hook,
251 // &g_array_index(hooks, LttvTraceHook, before_hn++));
252 // if(ret) before_hn--;
254 ret
= lttv_trace_find_hook(ts
->parent
.t
,
255 LTT_FACILITY_KERNEL
, LTT_EVENT_IRQ_ENTRY
,
256 LTT_FIELD_IRQ_ID
, 0, 0,
257 before_execmode_hook
,
259 &g_array_index(hooks
, LttvTraceHook
, before_hn
++));
262 ret
= lttv_trace_find_hook(ts
->parent
.t
,
263 LTT_FACILITY_KERNEL
, LTT_EVENT_IRQ_EXIT
,
265 before_execmode_hook
,
267 &g_array_index(hooks
, LttvTraceHook
, before_hn
++));
270 // ret = lttv_trace_find_hook(ts->parent.t,
271 // LTT_FACILITY_KERNEL, LTT_EVENT_SOFT_IRQ_ENTRY,
272 // LTT_FIELD_SOFT_IRQ_ID, 0, 0,
273 // before_execmode_hook,
275 // &g_array_index(hooks, LttvTraceHook, before_hn++));
276 // if(ret) before_hn--;
278 // ret = lttv_trace_find_hook(ts->parent.t,
279 // LTT_FACILITY_KERNEL, LTT_EVENT_SOFT_IRQ_EXIT,
281 // before_execmode_hook,
283 // &g_array_index(hooks, LttvTraceHook, before_hn++));
284 // if(ret) before_hn--;
287 ret
= lttv_trace_find_hook(ts
->parent
.t
,
288 LTT_FACILITY_KERNEL
, LTT_EVENT_SCHED_SCHEDULE
,
289 LTT_FIELD_PREV_PID
, LTT_FIELD_NEXT_PID
, LTT_FIELD_PREV_STATE
,
290 before_schedchange_hook
,
292 &g_array_index(hooks
, LttvTraceHook
, before_hn
++));
295 // ret = lttv_trace_find_hook(ts->parent.t,
296 // LTT_FACILITY_KERNEL, LTT_EVENT_PROCESS_EXIT,
297 // LTT_FIELD_PID, 0, 0,
298 // before_process_exit_hook,
300 // &g_array_index(hooks, LttvTraceHook, before_hn++));
301 // if(ret) before_hn--;
303 // ret = lttv_trace_find_hook(ts->parent.t,
304 // LTT_FACILITY_KERNEL, LTT_EVENT_PROCESS_FREE,
305 // LTT_FIELD_PID, 0, 0,
306 // before_process_release_hook,
308 // &g_array_index(hooks, LttvTraceHook, before_hn++));
309 // if(ret) before_hn--;
311 // ret = lttv_trace_find_hook(ts->parent.t,
312 // LTT_FACILITY_LIST, LTT_EVENT_STATEDUMP_END,
314 // before_statedump_end,
316 // &g_array_index(hooks, LttvTraceHook, before_hn++));
317 // if(ret) before_hn--;
320 lttv_trace_find_hook(ts
->parent
.t
,
321 "core", "process", "event_sub_id",
322 "event_data1", "event_data2", before_process_hook
,
323 &g_array_index(hooks
, LttvTraceHook
, hn
++));
326 lttv_trace_find_hook(ts
->parent
.t
, "core", "process_fork", "child_pid",
327 NULL
, NULL
, process_fork
, &g_array_index(hooks
, LttvTraceHook
, hn
++));
329 lttv_trace_find_hook(ts
->parent
.t
, "core", "process_exit", NULL
, NULL
,
330 NULL
, process_exit
, &g_array_index(hooks
, LttvTraceHook
, hn
++));
336 /**** DESACTIVATED ****/
337 lttv_trace_find_hook(ts
->parent
.t
, "core","syscall_entry","syscall_id",
338 NULL
, NULL
, after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, hn
++));
339 /**** DESACTIVATED ****/
340 lttv_trace_find_hook(ts
->parent
.t
, "core", "syscall_exit", NULL
, NULL
,
341 NULL
, after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, hn
++));
343 /**** DESACTIVATED ****/
344 lttv_trace_find_hook(ts
->parent
.t
, "core", "trap_entry", "trap_id",
345 NULL
, NULL
, after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, hn
++));
347 /**** DESACTIVATED ****/
348 lttv_trace_find_hook(ts
->parent
.t
, "core", "trap_exit", NULL
, NULL
, NULL
,
349 after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, hn
++));
351 /**** DESACTIVATED ****/
352 lttv_trace_find_hook(ts
->parent
.t
, "core", "irq_entry", "irq_id", NULL
,
353 NULL
, after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, hn
++));
355 /**** DESACTIVATED ****/
356 lttv_trace_find_hook(ts
->parent
.t
, "core", "irq_exit", NULL
, NULL
, NULL
,
357 after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, hn
++));
360 lttv_trace_find_hook(ts
->parent
.t
, "core", "schedchange", "in", "out",
361 "out_state", after_schedchange_hook
,
362 &g_array_index(hooks
, LttvTraceHook
, hn
++));
364 lttv_trace_find_hook(ts
->parent
.t
, "core", "process", "event_sub_id",
365 "event_data1", "event_data2", after_process_hook
,
366 &g_array_index(hooks
, LttvTraceHook
, hn
++));
368 after_hn
= before_hn
;
370 ret
= lttv_trace_find_hook(ts
->parent
.t
,
371 LTT_FACILITY_KERNEL
, LTT_EVENT_SCHED_SCHEDULE
,
372 LTT_FIELD_PREV_PID
, LTT_FIELD_NEXT_PID
, LTT_FIELD_PREV_STATE
,
373 after_schedchange_hook
,
375 &g_array_index(hooks
, LttvTraceHook
, after_hn
++));
378 // ret = lttv_trace_find_hook(ts->parent.t,
379 // LTT_FACILITY_KERNEL, LTT_EVENT_PROCESS_FORK,
380 // LTT_FIELD_PARENT_PID, LTT_FIELD_CHILD_PID, 0,
381 // after_process_fork_hook,
383 // &g_array_index(hooks, LttvTraceHook, after_hn++));
384 // if(ret) after_hn--;
386 // ret = lttv_trace_find_hook(ts->parent.t,
387 // LTT_FACILITY_KERNEL, LTT_EVENT_PROCESS_EXIT,
388 // LTT_FIELD_PID, 0, 0,
389 // after_process_exit_hook,
391 // &g_array_index(hooks, LttvTraceHook, after_hn++));
392 // if(ret) after_hn--;
394 // ret = lttv_trace_find_hook(ts->parent.t,
395 // LTT_FACILITY_FS, LTT_EVENT_EXEC,
397 // after_fs_exec_hook,
399 // &g_array_index(hooks, LttvTraceHook, after_hn++));
400 // if(ret) after_hn--;
402 // ret = lttv_trace_find_hook(ts->parent.t,
403 // LTT_FACILITY_USER_GENERIC, LTT_EVENT_THREAD_BRAND,
404 // LTT_FIELD_NAME, 0, 0,
405 // after_user_generic_thread_brand_hook,
407 // &g_array_index(hooks, LttvTraceHook, after_hn++));
408 // if(ret) after_hn--;
410 // ret = lttv_trace_find_hook(ts->parent.t,
411 // LTT_FACILITY_LIST, LTT_EVENT_PROCESS_STATE,
412 // LTT_FIELD_PID, LTT_FIELD_PARENT_PID, LTT_FIELD_NAME,
413 // after_event_enum_process_hook,
415 // &g_array_index(hooks, LttvTraceHook, after_hn++));
416 // if(ret) after_hn--;
418 hooks
= g_array_set_size(hooks
, after_hn
);
421 lttv_trace_find_hook(ts
->parent
.t
, "core", "process_fork", "child_pid",
422 NULL
, NULL
, process_fork
, &g_array_index(hooks
, LttvTraceHook
, hn
++));
424 lttv_trace_find_hook(ts
->parent
.t
, "core", "process_exit", NULL
, NULL
,
425 NULL
, process_exit
, &g_array_index(hooks
, LttvTraceHook
, hn
++));
430 /* Add these hooks to each event_by_id hooks list */
432 for(k
= 0 ; k
< before_hn
; k
++) {
433 hook
= &g_array_index(hooks
, LttvTraceHook
, k
);
434 for(l
=0;l
<hook
->fac_list
->len
;l
++) {
435 thf
= g_array_index(hook
->fac_list
, LttvTraceHookByFacility
*, l
);
436 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id
, thf
->id
),
444 for(k
= before_hn
; k
< after_hn
; k
++) {
445 hook
= &g_array_index(hooks
, LttvTraceHook
, k
);
446 for(l
=0;l
<hook
->fac_list
->len
;l
++) {
447 thf
= g_array_index(hook
->fac_list
, LttvTraceHookByFacility
*, l
);
448 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id
, thf
->id
),
455 events_request
->hooks
= hooks
;
457 // Fill the events request
458 events_request
->owner
= control_flow_data
;
459 events_request
->viewer_data
= control_flow_data
;
460 events_request
->servicing
= FALSE
;
461 events_request
->start_time
= start
;
462 events_request
->start_position
= NULL
;
463 events_request
->stop_flag
= FALSE
;
464 events_request
->end_time
= time_end
;
465 events_request
->num_events
= G_MAXUINT
;
466 events_request
->end_position
= NULL
;
467 events_request
->trace
= i
; //fixed /* FIXME */
468 events_request
->before_chunk_traceset
= before_chunk_traceset
;
469 events_request
->before_chunk_trace
= NULL
;
470 events_request
->before_chunk_tracefile
= NULL
;
471 events_request
->event
= NULL
;
472 events_request
->event_by_id
= event_by_id
;
473 events_request
->after_chunk_tracefile
= NULL
;
474 events_request
->after_chunk_trace
= NULL
;
475 events_request
->after_chunk_traceset
= after_chunk_traceset
;
476 events_request
->before_request
= before_request_hook
;
477 events_request
->after_request
= after_request_hook
;
479 g_debug("req : start : %lu, %lu", start
.tv_sec
,
482 g_debug("req : end : %lu, %lu", time_end
.tv_sec
,
485 lttvwindow_events_request(tab
, events_request
);
492 lttv_hooks_add(event
,
493 before_schedchange_hook
,
496 lttv_hooks_add(event
,
497 after_schedchange_hook
,
500 lttv_hooks_add(event
,
501 before_execmode_hook
,
504 lttv_hooks_add(event
,
508 lttv_hooks_add(event
,
512 lttv_hooks_add(event
,
521 static void set_last_start(gpointer key
, gpointer value
, gpointer user_data
)
523 ResourceInfo
*process_info
= (ResourceInfo
*)key
;
524 HashedResourceData
*hashed_process_data
= (HashedResourceData
*)value
;
525 guint x
= (guint
)user_data
;
527 hashed_process_data
->x
.over
= x
;
528 hashed_process_data
->x
.over_used
= FALSE
;
529 hashed_process_data
->x
.over_marked
= FALSE
;
530 hashed_process_data
->x
.middle
= x
;
531 hashed_process_data
->x
.middle_used
= FALSE
;
532 hashed_process_data
->x
.middle_marked
= FALSE
;
533 hashed_process_data
->x
.under
= x
;
534 hashed_process_data
->x
.under_used
= FALSE
;
535 hashed_process_data
->x
.under_marked
= FALSE
;
536 hashed_process_data
->next_good_time
= ltt_time_zero
;
541 void drawing_data_request_begin(EventsRequest
*events_request
, LttvTracesetState
*tss
)
543 g_debug("Begin of data request");
544 ControlFlowData
*cfd
= events_request
->viewer_data
;
545 LttvTracesetContext
*tsc
= LTTV_TRACESET_CONTEXT(tss
);
546 TimeWindow time_window
=
547 lttvwindow_get_time_window(cfd
->tab
);
549 guint width
= cfd
->drawing
->width
;
552 cfd
->drawing
->last_start
= events_request
->start_time
;
554 convert_time_to_pixels(
556 events_request
->start_time
,
560 g_hash_table_foreach(cfd
->process_list
->process_hash
, set_last_start
,
565 void drawing_chunk_begin(EventsRequest
*events_request
, LttvTracesetState
*tss
)
567 g_debug("Begin of chunk");
568 ControlFlowData
*cfd
= events_request
->viewer_data
;
569 LttvTracesetContext
*tsc
= &tss
->parent
.parent
;
570 //LttTime current_time = lttv_traceset_context_get_current_tfc(tsc)->timestamp;
572 LttvTraceset
*traceset
= tsc
->ts
;
573 guint nb_trace
= lttv_traceset_number(traceset
);
575 if(!cfd
->process_list
->current_hash_data
) {
576 cfd
->process_list
->current_hash_data
= g_new(HashedResourceData
**,nb_trace
);
577 for(i
= 0 ; i
< nb_trace
; i
++) {
578 guint num_cpu
= ltt_trace_get_num_cpu(tss
->parent
.traces
[i
]->t
);
579 cfd
->process_list
->current_hash_data
[i
] = g_new(HashedResourceData
*,num_cpu
);
580 memset(cfd
->process_list
->current_hash_data
[i
], 0,
581 sizeof(HashedResourceData
*)*num_cpu
);
584 //cfd->drawing->last_start = LTT_TIME_MIN(current_time,
585 // events_request->end_time);
589 void drawing_request_expose(EventsRequest
*events_request
,
590 LttvTracesetState
*tss
,
596 ControlFlowData
*cfd
= events_request
->viewer_data
;
597 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
598 Drawing_t
*drawing
= cfd
->drawing
;
600 TimeWindow time_window
=
601 lttvwindow_get_time_window(cfd
->tab
);
603 g_debug("request expose");
605 convert_time_to_pixels(
610 x
= drawing
->damage_begin
;
614 drawing
->damage_begin
= x
+width
;
617 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
619 width
, drawing
->drawing_area
->allocation
.height
);
621 /* Update directly when scrolling */
622 gdk_window_process_updates(drawing
->drawing_area
->window
,
630 /* Create a new backing pixmap of the appropriate size */
631 /* As the scaling will always change, it's of no use to copy old
634 * Only change the size if width changes. The height is specified and changed
635 * when process ID are added or removed from the process list.
638 configure_event( GtkWidget
*widget
, GdkEventConfigure
*event
,
641 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
644 /* First, get the new time interval of the main window */
645 /* we assume (see documentation) that the main window
646 * has updated the time interval before this configure gets
649 //lttvwindow_get_time_window(drawing->control_flow_data->mw,
650 // &drawing->control_flow_data->time_window);
652 /* New pixmap, size of the configure event */
653 //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
654 // widget->allocation.width + SAFETY,
655 // widget->allocation.height + SAFETY,
658 if(widget
->allocation
.width
!= drawing
->width
) {
659 g_debug("drawing configure event");
660 g_debug("New alloc draw size : %i by %i",widget
->allocation
.width
,
661 widget
->allocation
.height
);
663 drawing
->width
= widget
->allocation
.width
;
665 if(drawing
->alloc_width
< widget
->allocation
.width
) {
666 //if(drawing->pixmap)
667 // gdk_pixmap_unref(drawing->pixmap);
669 //drawing->pixmap = gdk_pixmap_new(widget->window,
670 // drawing->width + SAFETY + EXTRA_ALLOC,
671 // drawing->height + EXTRA_ALLOC,
673 drawing
->alloc_width
= drawing
->width
+ SAFETY
+ EXTRA_ALLOC
;
674 drawing
->alloc_height
= drawing
->height
+ EXTRA_ALLOC
;
675 update_pixmap_size(drawing
->control_flow_data
->process_list
,
676 drawing
->alloc_width
);
677 update_index_to_pixmap(drawing
->control_flow_data
->process_list
);
679 //drawing->height = widget->allocation.height;
681 //ProcessList_get_height
682 // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
686 //gdk_draw_rectangle (drawing->pixmap,
687 // widget->style->black_gc,
690 // drawing->width+SAFETY,
693 //g_info("init data request");
696 /* Initial data request */
697 /* no, do initial data request in the expose event */
698 // Do not need to ask for data of 1 pixel : not synchronized with
699 // main window time at this moment.
700 //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
701 // widget->allocation.width,
702 // widget->allocation.height);
704 //drawing->width = widget->allocation.width;
705 //drawing->height = widget->allocation.height;
707 drawing
->damage_begin
= 0;
708 drawing
->damage_end
= widget
->allocation
.width
;
710 if((widget
->allocation
.width
!= 1 &&
711 widget
->allocation
.height
!= 1)
712 && drawing
->damage_begin
< drawing
->damage_end
)
715 rectangle_pixmap (drawing
->control_flow_data
->process_list
,
716 drawing
->drawing_area
->style
->black_gc
,
719 drawing
->alloc_width
, // do not overlap
723 drawing_data_request(drawing
,
724 drawing
->damage_begin
,
726 drawing
->damage_end
- drawing
->damage_begin
,
734 /* Redraw the screen from the backing pixmap */
736 expose_event( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
738 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
740 ControlFlowData
*control_flow_data
=
741 (ControlFlowData
*)g_object_get_data(
743 "control_flow_data");
745 if(unlikely(drawing
->gc
== NULL
)) {
746 drawing
->gc
= gdk_gc_new(drawing
->drawing_area
->window
);
747 gdk_gc_copy(drawing
->gc
, drawing
->drawing_area
->style
->black_gc
);
750 TimeWindow time_window
=
751 lttvwindow_get_time_window(control_flow_data
->tab
);
752 LttTime current_time
=
753 lttvwindow_get_current_time(control_flow_data
->tab
);
757 LttTime window_end
= time_window
.end_time
;
759 /* update the screen from the pixmap buffer */
761 gdk_draw_pixmap(widget
->window
,
762 widget
->style
->fg_gc
[GTK_WIDGET_STATE (widget
)],
764 event
->area
.x
, event
->area
.y
,
765 event
->area
.x
, event
->area
.y
,
766 event
->area
.width
, event
->area
.height
);
768 drawing
->height
= processlist_get_height(control_flow_data
->process_list
);
770 copy_pixmap_to_screen(control_flow_data
->process_list
,
772 widget
->style
->fg_gc
[GTK_WIDGET_STATE (widget
)],
773 event
->area
.x
, event
->area
.y
,
774 event
->area
.width
, event
->area
.height
);
776 copy_pixmap_to_screen(control_flow_data
->process_list
,
779 event
->area
.x
, event
->area
.y
,
780 event
->area
.width
, event
->area
.height
);
783 /* Erase the dotted lines left.. */
784 if(widget
->allocation
.height
> drawing
->height
)
786 gdk_draw_rectangle (widget
->window
,
787 drawing
->drawing_area
->style
->black_gc
,
789 event
->area
.x
, drawing
->height
,
790 event
->area
.width
, // do not overlap
791 widget
->allocation
.height
- drawing
->height
);
793 if(ltt_time_compare(time_window
.start_time
, current_time
) <= 0 &&
794 ltt_time_compare(window_end
, current_time
) >= 0)
796 /* Draw the dotted lines */
797 convert_time_to_pixels(
804 if(drawing
->dotted_gc
== NULL
) {
806 drawing
->dotted_gc
= gdk_gc_new(drawing
->drawing_area
->window
);
807 gdk_gc_copy(drawing
->dotted_gc
, widget
->style
->white_gc
);
809 gint8 dash_list
[] = { 1, 2 };
810 gdk_gc_set_line_attributes(drawing
->dotted_gc
,
812 GDK_LINE_ON_OFF_DASH
,
815 gdk_gc_set_dashes(drawing
->dotted_gc
,
821 gint height_tot
= MAX(widget
->allocation
.height
, drawing
->height
);
822 gdk_draw_line(widget
->window
,
825 cursor_x
, height_tot
);
831 after_expose_event( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
834 g_debug("AFTER EXPOSE");
843 tree_row_activated(GtkTreeModel
*treemodel
,
845 GtkTreeViewColumn
*arg2
,
848 ControlFlowData
*cfd
= (ControlFlowData
*)user_data
;
849 Drawing_t
*drawing
= cfd
->drawing
;
850 GtkTreeView
*treeview
= cfd
->process_list
->process_list_widget
;
854 path_indices
= gtk_tree_path_get_indices (arg1
);
856 height
= get_cell_height(cfd
->process_list
,
857 GTK_TREE_VIEW(treeview
));
858 drawing
->horizontal_sel
= height
* path_indices
[0];
859 g_critical("new hor sel : %i", drawing
->horizontal_sel
);
865 button_press_event( GtkWidget
*widget
, GdkEventButton
*event
, gpointer user_data
)
867 ControlFlowData
*control_flow_data
=
868 (ControlFlowData
*)g_object_get_data(
870 "control_flow_data");
871 Drawing_t
*drawing
= control_flow_data
->drawing
;
872 TimeWindow time_window
=
873 lttvwindow_get_time_window(control_flow_data
->tab
);
876 if(event
->button
== 1)
880 /* left mouse button click */
881 g_debug("x click is : %f", event
->x
);
883 convert_pixels_to_time(drawing
->width
, (guint
)event
->x
,
887 lttvwindow_report_current_time(control_flow_data
->tab
, time
);
895 scrollbar_size_allocate(GtkWidget
*widget
,
896 GtkAllocation
*allocation
,
899 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
901 gtk_widget_set_size_request(drawing
->padding
, allocation
->width
, -1);
902 //gtk_widget_queue_resize(drawing->padding);
903 //gtk_widget_queue_resize(drawing->ruler);
904 gtk_container_check_resize(GTK_CONTAINER(drawing
->ruler_hbox
));
910 Drawing_t
*drawing_construct(ControlFlowData
*control_flow_data
)
912 Drawing_t
*drawing
= g_new(Drawing_t
, 1);
914 drawing
->control_flow_data
= control_flow_data
;
916 drawing
->vbox
= gtk_vbox_new(FALSE
, 1);
919 drawing
->ruler_hbox
= gtk_hbox_new(FALSE
, 1);
920 drawing
->ruler
= gtk_drawing_area_new ();
921 //gtk_widget_set_size_request(drawing->ruler, -1, 27);
923 drawing
->padding
= gtk_drawing_area_new ();
924 //gtk_widget_set_size_request(drawing->padding, -1, 27);
925 gtk_box_pack_start(GTK_BOX(drawing
->ruler_hbox
), drawing
->ruler
,
927 gtk_box_pack_end(GTK_BOX(drawing
->ruler_hbox
), drawing
->padding
,
932 drawing
->drawing_area
= gtk_drawing_area_new ();
936 drawing
->hbox
= gtk_hbox_new(FALSE
, 1);
937 drawing
->viewport
= gtk_viewport_new(NULL
, control_flow_data
->v_adjust
);
938 drawing
->scrollbar
= gtk_vscrollbar_new(control_flow_data
->v_adjust
);
939 gtk_box_pack_start(GTK_BOX(drawing
->hbox
), drawing
->viewport
,
941 gtk_box_pack_end(GTK_BOX(drawing
->hbox
), drawing
->scrollbar
,
944 //drawing->scrolled_window =
945 // gtk_scrolled_window_new (NULL,
946 // control_flow_data->v_adjust);
948 //gtk_scrolled_window_set_policy(
949 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
951 // GTK_POLICY_AUTOMATIC);
953 gtk_container_add(GTK_CONTAINER(drawing
->viewport
),
954 drawing
->drawing_area
);
955 //gtk_scrolled_window_add_with_viewport(
956 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
957 // drawing->drawing_area);
959 gtk_box_pack_start(GTK_BOX(drawing
->vbox
), drawing
->ruler_hbox
,
961 gtk_box_pack_end(GTK_BOX(drawing
->vbox
), drawing
->hbox
,
964 drawing
->pango_layout
=
965 gtk_widget_create_pango_layout(drawing
->drawing_area
, NULL
);
970 drawing
->alloc_height
= 1;
971 drawing
->alloc_width
= 1;
973 drawing
->damage_begin
= 0;
974 drawing
->damage_end
= 0;
975 drawing
->horizontal_sel
= -1;
977 //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
978 g_object_set_data_full(
979 G_OBJECT(drawing
->drawing_area
),
982 (GDestroyNotify
)drawing_destroy
);
985 G_OBJECT(drawing
->ruler
),
990 //gtk_widget_modify_bg( drawing->drawing_area,
992 // &CF_Colors[BLACK]);
994 //gdk_window_get_geometry(drawing->drawing_area->window,
996 // &(drawing->width),
997 // &(drawing->height),
1000 //drawing->pixmap = gdk_pixmap_new(
1001 // drawing->drawing_area->window,
1006 //drawing->pixmap = NULL;
1008 // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1009 // drawing->drawing_area->allocation.width,
1010 // drawing->drawing_area->allocation.height,
1013 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
1015 G_CALLBACK (configure_event
),
1018 g_signal_connect (G_OBJECT(drawing
->ruler
),
1020 G_CALLBACK(expose_ruler
),
1023 gtk_widget_add_events(drawing
->ruler
, GDK_POINTER_MOTION_MASK
);
1025 g_signal_connect (G_OBJECT(drawing
->ruler
),
1026 "motion-notify-event",
1027 G_CALLBACK(motion_notify_ruler
),
1031 g_signal_connect (G_OBJECT(drawing
->scrollbar
),
1033 G_CALLBACK(scrollbar_size_allocate
),
1038 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
1040 G_CALLBACK (expose_event
),
1043 g_signal_connect_after (G_OBJECT(drawing
->drawing_area
),
1045 G_CALLBACK (after_expose_event
),
1048 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
1049 "button-press-event",
1050 G_CALLBACK (button_press_event
),
1054 gtk_widget_show(drawing
->ruler
);
1055 gtk_widget_show(drawing
->padding
);
1056 gtk_widget_show(drawing
->ruler_hbox
);
1058 gtk_widget_show(drawing
->drawing_area
);
1059 //gtk_widget_show(drawing->scrolled_window);
1060 gtk_widget_show(drawing
->viewport
);
1061 gtk_widget_show(drawing
->scrollbar
);
1062 gtk_widget_show(drawing
->hbox
);
1064 /* Allocate the colors */
1065 GdkColormap
* colormap
= gdk_colormap_get_system();
1066 gboolean success
[NUM_COLORS
];
1067 //gdk_colormap_alloc_colors(colormap, drawing_colors, NUM_COLORS, FALSE,
1069 gdk_colormap_alloc_colors(colormap
, drawing_colors_cpu
, NUM_COLORS_CPU
, FALSE
,
1073 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data
->tab
)->window
));
1074 drawing
->dotted_gc
=
1075 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data
->tab
)->window
));
1077 gdk_gc_copy(drawing
->gc
,
1078 main_window_get_widget(control_flow_data
->tab
)->style
->black_gc
);
1079 gdk_gc_copy(drawing
->dotted_gc
,
1080 main_window_get_widget(control_flow_data
->tab
)->style
->white_gc
);
1082 gint8 dash_list
[] = { 1, 2 };
1083 gdk_gc_set_line_attributes(drawing
->dotted_gc
,
1085 GDK_LINE_ON_OFF_DASH
,
1088 gdk_gc_set_dashes(drawing
->dotted_gc
,
1093 drawing
->ruler_gc_butt
=
1094 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data
->tab
)->window
));
1095 gdk_gc_copy(drawing
->ruler_gc_butt
,
1096 main_window_get_widget(control_flow_data
->tab
)->style
->black_gc
);
1097 drawing
->ruler_gc_round
=
1098 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data
->tab
)->window
));
1099 gdk_gc_copy(drawing
->ruler_gc_round
,
1100 main_window_get_widget(control_flow_data
->tab
)->style
->black_gc
);
1103 gdk_gc_set_line_attributes(drawing
->ruler_gc_butt
,
1109 gdk_gc_set_line_attributes(drawing
->ruler_gc_round
,
1119 void drawing_destroy(Drawing_t
*drawing
)
1121 g_info("drawing_destroy %p", drawing
);
1123 /* Free the colors */
1124 GdkColormap
* colormap
= gdk_colormap_get_system();
1126 //gdk_colormap_free_colors(colormap, drawing_colors, NUM_COLORS);
1127 gdk_colormap_free_colors(colormap
, drawing_colors_cpu
, NUM_COLORS_CPU
);
1131 // Do not unref here, Drawing_t destroyed by it's widget.
1132 //g_object_unref( G_OBJECT(drawing->drawing_area));
1133 if(drawing
->gc
!= NULL
)
1134 gdk_gc_unref(drawing
->gc
);
1136 g_object_unref(drawing
->pango_layout
);
1137 if(drawing
->dotted_gc
!= NULL
) gdk_gc_unref(drawing
->dotted_gc
);
1138 if(drawing
->ruler_gc_butt
!= NULL
) gdk_gc_unref(drawing
->ruler_gc_butt
);
1139 if(drawing
->ruler_gc_round
!= NULL
) gdk_gc_unref(drawing
->ruler_gc_round
);
1142 g_info("drawing_destroy end");
1145 GtkWidget
*drawing_get_drawing_area(Drawing_t
*drawing
)
1147 return drawing
->drawing_area
;
1150 GtkWidget
*drawing_get_widget(Drawing_t
*drawing
)
1152 return drawing
->vbox
;
1155 void drawing_draw_line( Drawing_t
*drawing
,
1161 gdk_draw_line (pixmap
,
1166 void drawing_clear(Drawing_t
*drawing
)
1168 //if (drawing->pixmap)
1169 // gdk_pixmap_unref(drawing->pixmap);
1170 ControlFlowData
*cfd
= drawing
->control_flow_data
;
1173 rectangle_pixmap(cfd
->process_list
,
1174 drawing
->drawing_area
->style
->black_gc
,
1177 drawing
->alloc_width
, // do not overlap
1180 //drawing->height = 1;
1181 /* Allocate a new pixmap with new height */
1182 //drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1183 // drawing->width + SAFETY + EXTRA_ALLOC,
1184 // drawing->height + EXTRA_ALLOC,
1186 //drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
1187 //drawing->alloc_height = drawing->height + EXTRA_ALLOC;
1189 //gtk_widget_set_size_request(drawing->drawing_area,
1191 // drawing->height);
1192 //gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1194 /* ask for the buffer to be redrawn */
1195 gtk_widget_queue_draw ( drawing
->drawing_area
);
1199 /* Insert a square corresponding to a new process in the list */
1200 /* Applies to whole drawing->width */
1201 void drawing_insert_square(Drawing_t
*drawing
,
1205 //GdkRectangle update_rect;
1206 gboolean reallocate
= FALSE
;
1207 GdkPixmap
*new_pixmap
;
1209 /* Allocate a new pixmap with new height */
1210 if(drawing
->alloc_height
< drawing
->height
+ height
) {
1212 new_pixmap
= gdk_pixmap_new(drawing
->drawing_area
->window
,
1213 drawing
->width
+ SAFETY
+ EXTRA_ALLOC
,
1214 drawing
->height
+ height
+ EXTRA_ALLOC
,
1216 drawing
->alloc_width
= drawing
->width
+ SAFETY
+ EXTRA_ALLOC
;
1217 drawing
->alloc_height
= drawing
->height
+ height
+ EXTRA_ALLOC
;
1220 /* Copy the high region */
1221 gdk_draw_pixmap (new_pixmap
,
1222 drawing
->drawing_area
->style
->black_gc
,
1226 drawing
->width
+ SAFETY
, y
);
1229 new_pixmap
= drawing
->pixmap
;
1232 //GdkPixmap *pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1233 // drawing->width + SAFETY,
1234 // drawing->height + height,
1237 /* add an empty square */
1238 gdk_draw_rectangle (new_pixmap
,
1239 drawing
->drawing_area
->style
->black_gc
,
1242 drawing
->width
+ SAFETY
, // do not overlap
1245 /* copy the bottom of the region */
1246 gdk_draw_pixmap (new_pixmap
,
1247 drawing
->drawing_area
->style
->black_gc
,
1251 drawing
->width
+SAFETY
, drawing
->height
- y
);
1254 if(reallocate
&& likely(drawing
->pixmap
)) {
1255 gdk_pixmap_unref(drawing
->pixmap
);
1256 drawing
->pixmap
= new_pixmap
;
1259 if(unlikely(drawing
->height
==1)) drawing
->height
= height
;
1260 else drawing
->height
+= height
;
1262 gtk_widget_set_size_request(drawing
->drawing_area
,
1265 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
1267 /* ask for the buffer to be redrawn */
1268 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
1270 drawing
->width
, drawing
->height
-y
);
1274 /* Remove a square corresponding to a removed process in the list */
1275 void drawing_remove_square(Drawing_t
*drawing
,
1281 if(unlikely((guint
)drawing
->height
== height
)) {
1282 //pixmap = gdk_pixmap_new(
1283 // drawing->drawing_area->window,
1284 // drawing->width + SAFETY,
1287 pixmap
= drawing
->pixmap
;
1290 /* Allocate a new pixmap with new height */
1291 //pixmap = gdk_pixmap_new(
1292 // drawing->drawing_area->window,
1293 // drawing->width + SAFETY,
1294 // drawing->height - height,
1296 /* Keep the same preallocated pixmap */
1297 pixmap
= drawing
->pixmap
;
1299 /* Copy the high region */
1300 gdk_draw_pixmap (pixmap
,
1301 drawing
->drawing_area
->style
->black_gc
,
1305 drawing
->width
+ SAFETY
, y
);
1307 /* Copy up the bottom of the region */
1308 gdk_draw_pixmap (pixmap
,
1309 drawing
->drawing_area
->style
->black_gc
,
1313 drawing
->width
, drawing
->height
- y
- height
);
1315 drawing
->height
-=height
;
1318 //if(likely(drawing->pixmap))
1319 // gdk_pixmap_unref(drawing->pixmap);
1321 //drawing->pixmap = pixmap;
1323 gtk_widget_set_size_request(drawing
->drawing_area
,
1326 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
1327 /* ask for the buffer to be redrawn */
1328 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
1330 drawing
->width
, MAX(drawing
->height
-y
, 1));
1334 void drawing_update_ruler(Drawing_t
*drawing
, TimeWindow
*time_window
)
1339 req
.width
= drawing
->ruler
->allocation
.width
;
1340 req
.height
= drawing
->ruler
->allocation
.height
;
1345 rect
.width
= req
.width
;
1346 rect
.height
= req
.height
;
1348 gtk_widget_queue_draw(drawing
->ruler
);
1349 //gtk_widget_draw( drawing->ruler, &rect);
1352 /* Redraw the ruler */
1354 expose_ruler( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
1356 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
1357 TimeWindow time_window
= lttvwindow_get_time_window(drawing
->control_flow_data
->tab
);
1360 PangoContext
*context
;
1361 PangoLayout
*layout
;
1362 PangoFontDescription
*FontDesc
;
1363 PangoRectangle ink_rect
;
1364 gint global_width
=0;
1365 GdkColor foreground
= { 0, 0, 0, 0 };
1366 GdkColor background
= { 0, 0xffff, 0xffff, 0xffff };
1368 LttTime window_end
= time_window
.end_time
;
1369 LttTime half_width
=
1370 ltt_time_div(time_window
.time_width
,2.0);
1371 LttTime window_middle
=
1372 ltt_time_add(half_width
,
1373 time_window
.start_time
);
1374 g_debug("ruler expose event");
1376 gdk_draw_rectangle (drawing
->ruler
->window
,
1377 drawing
->ruler
->style
->white_gc
,
1379 event
->area
.x
, event
->area
.y
,
1381 event
->area
.height
);
1383 gdk_draw_line (drawing
->ruler
->window
,
1384 drawing
->ruler_gc_butt
,
1386 event
->area
.x
+ event
->area
.width
, 1);
1389 snprintf(text
, 255, "%lus\n%luns",
1390 time_window
.start_time
.tv_sec
,
1391 time_window
.start_time
.tv_nsec
);
1393 layout
= gtk_widget_create_pango_layout(drawing
->drawing_area
, NULL
);
1395 context
= pango_layout_get_context(layout
);
1396 FontDesc
= pango_context_get_font_description(context
);
1398 pango_font_description_set_size(FontDesc
, 6*PANGO_SCALE
);
1399 pango_layout_context_changed(layout
);
1401 pango_layout_set_text(layout
, text
, -1);
1402 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1403 global_width
+= ink_rect
.width
;
1405 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1406 drawing
->ruler_gc_butt
,
1409 layout
, &foreground
, &background
);
1411 gdk_draw_line (drawing
->ruler
->window
,
1412 drawing
->ruler_gc_round
,
1417 snprintf(text
, 255, "%lus\n%luns", window_end
.tv_sec
,
1418 window_end
.tv_nsec
);
1420 pango_layout_set_text(layout
, text
, -1);
1421 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1422 global_width
+= ink_rect
.width
;
1424 if(global_width
<= drawing
->ruler
->allocation
.width
)
1426 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1427 drawing
->ruler_gc_butt
,
1428 drawing
->ruler
->allocation
.width
- ink_rect
.width
,
1430 layout
, &foreground
, &background
);
1432 gdk_draw_line (drawing
->ruler
->window
,
1433 drawing
->ruler_gc_butt
,
1434 drawing
->ruler
->allocation
.width
-1, 1,
1435 drawing
->ruler
->allocation
.width
-1, 7);
1439 snprintf(text
, 255, "%lus\n%luns", window_middle
.tv_sec
,
1440 window_middle
.tv_nsec
);
1442 pango_layout_set_text(layout
, text
, -1);
1443 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1444 global_width
+= ink_rect
.width
;
1446 if(global_width
<= drawing
->ruler
->allocation
.width
)
1448 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1449 drawing
->ruler_gc_butt
,
1450 (drawing
->ruler
->allocation
.width
- ink_rect
.width
)/2,
1452 layout
, &foreground
, &background
);
1454 gdk_draw_line (drawing
->ruler
->window
,
1455 drawing
->ruler_gc_butt
,
1456 drawing
->ruler
->allocation
.width
/2, 1,
1457 drawing
->ruler
->allocation
.width
/2, 7);
1464 g_object_unref(layout
);
1470 /* notify mouse on ruler */
1472 motion_notify_ruler(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer user_data
)
1474 //g_debug("motion");
1475 //eventually follow mouse and show time here