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)
42 // fixed #define TRACE_NUMBER 0
43 #define EXTRA_ALLOC 1024 // pixels
46 #if 0 /* colors for two lines representation */
47 GdkColor drawing_colors
[NUM_COLORS
] =
48 { /* Pixel, R, G, B */
49 { 0, 0, 0, 0 }, /* COL_BLACK */
50 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_WHITE */
51 { 0, 0x0FFF, 0xFFFF, 0xFFFF }, /* COL_WAIT_FORK : pale blue */
52 { 0, 0xFFFF, 0xFFFF, 0x0000 }, /* COL_WAIT_CPU : yellow */
53 { 0, 0xFFFF, 0xA000, 0xFCFF }, /* COL_EXIT : pale magenta */
54 { 0, 0xFFFF, 0x0000, 0xFFFF }, /* COL_ZOMBIE : purple */
55 { 0, 0xFFFF, 0x0000, 0x0000 }, /* COL_WAIT : red */
56 { 0, 0x0000, 0xFFFF, 0x0000 }, /* COL_RUN : green */
57 { 0, 0x8800, 0xFFFF, 0x8A00 }, /* COL_USER_MODE : pale green */
58 { 0, 0x09FF, 0x01FF, 0xFFFF }, /* COL_SYSCALL : blue */
59 { 0, 0xF900, 0x4200, 0xFF00 }, /* COL_TRAP : pale purple */
60 { 0, 0xFFFF, 0x5AFF, 0x01FF }, /* COL_IRQ : orange */
61 { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_MODE_UNKNOWN : white */
67 GdkColor drawing_colors
[NUM_COLORS
] =
68 { /* Pixel, R, G, B */
69 { 0, 0, 0, 0 }, /* COL_BLACK */
70 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_WHITE */
71 { 0, 0x0000, 0xFF00, 0x0000 }, /* COL_RUN_USER_MODE : green */
72 { 0, 0x0100, 0x9E00, 0xFFFF }, /* COL_RUN_SYSCALL : pale blue */
73 { 0, 0xFF00, 0xFF00, 0x0100 }, /* COL_RUN_TRAP : yellow */
74 { 0, 0xFFFF, 0x5E00, 0x0000 }, /* COL_RUN_IRQ : orange */
75 { 0, 0xFFFF, 0x9400, 0x9600 }, /* COL_RUN_SOFT_IRQ : pink */
76 { 0, 0x6600, 0x0000, 0x0000 }, /* COL_WAIT : dark red */
77 { 0, 0x7700, 0x7700, 0x0000 }, /* COL_WAIT_CPU : dark yellow */
78 { 0, 0x6400, 0x0000, 0x5D00 }, /* COL_ZOMBIE : dark purple */
79 { 0, 0x0700, 0x6400, 0x0000 }, /* COL_WAIT_FORK : dark green */
80 { 0, 0x8900, 0x0000, 0x8400 }, /* COL_EXIT : "less dark" magenta */
81 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_MODE_UNKNOWN : white */
82 { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_UNNAMED : white */
86 GdkColor drawing_colors_cpu
[NUM_COLORS_CPU
] =
87 { /* Pixel, R, G, B */
88 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_CPU_UNKNOWN */
89 { 0, 0xBBBB, 0xBBBB, 0xBBBB }, /* COL_CPU_IDLE */
90 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_CPU_BUSY */
91 { 0, 0xFFFF, 0x5E00, 0x0000 }, /* COL_CPU_IRQ */
92 { 0, 0xFFFF, 0x9400, 0x9600 }, /* COL_CPU_SOFT_IRQ */
93 { 0, 0xFF00, 0xFF00, 0x0100 }, /* COL_CPU_TRAP */
96 GdkColor drawing_colors_irq
[NUM_COLORS_IRQ
] =
97 { /* Pixel, R, G, B */
98 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_IRQ_UNKNOWN */
99 { 0, 0xBBBB, 0xBBBB, 0xBBBB }, /* COL_IRQ_IDLE */
100 { 0, 0xFFFF, 0x5E00, 0x0000 }, /* COL_IRQ_BUSY */
103 GdkColor drawing_colors_soft_irq
[NUM_COLORS_SOFT_IRQ
] =
104 { /* Pixel, R, G, B */
105 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_SOFT_IRQ_UNKNOWN */
106 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_SOFT_IRQ_IDLE */
107 { 0, 0xFFFF, 0xD400, 0xD400 }, /* COL_SOFT_IRQ_PENDING */
108 { 0, 0xFFFF, 0x9400, 0x9600 }, /* COL_SOFT_IRQ_BUSY */
111 GdkColor drawing_colors_trap
[NUM_COLORS_TRAP
] =
112 { /* Pixel, R, G, B */
113 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_TRAP_UNKNOWN */
114 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_TRAP_IDLE */
115 { 0, 0xFF00, 0xFF00, 0x0100 }, /* COL_TRAP_BUSY */
118 GdkColor drawing_colors_bdev
[NUM_COLORS_BDEV
] =
119 { /* Pixel, R, G, B */
120 { 0, 0x0000, 0x0000, 0x0000 }, /* COL_BDEV_UNKNOWN */
121 { 0, 0xBBBB, 0xBBBB, 0xBBBB }, /* COL_BDEV_IDLE */
122 { 0, 0x0000, 0x0000, 0xFFFF }, /* COL_BDEV_BUSY_READING */
123 { 0, 0xFFFF, 0x0000, 0x0000 }, /* COL_BDEV_BUSY_WRITING */
126 /*****************************************************************************
127 * drawing functions *
128 *****************************************************************************/
131 expose_ruler( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
);
134 motion_notify_ruler(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer user_data
);
137 /* Function responsible for updating the exposed area.
138 * It must do an events request to the lttvwindow API to ask for this update.
139 * Note : this function cannot clear the background, because it may
140 * erase drawing already present (SAFETY).
142 void drawing_data_request(Drawing_t
*drawing
,
147 if(width
< 0) return ;
148 if(height
< 0) return ;
151 Tab
*tab
= drawing
->control_flow_data
->tab
;
152 TimeWindow time_window
=
153 lttvwindow_get_time_window(tab
);
155 ControlFlowData
*control_flow_data
= drawing
->control_flow_data
;
156 // (ControlFlowData*)g_object_get_data(
157 // G_OBJECT(drawing->drawing_area), "resourceview_data");
159 LttTime start
, time_end
;
160 LttTime window_end
= time_window
.end_time
;
162 g_debug("req : window start_time : %lu, %lu", time_window
.start_time
.tv_sec
,
163 time_window
.start_time
.tv_nsec
);
165 g_debug("req : window time width : %lu, %lu", time_window
.time_width
.tv_sec
,
166 time_window
.time_width
.tv_nsec
);
168 g_debug("req : window_end : %lu, %lu", window_end
.tv_sec
,
171 g_debug("x is : %i, x+width is : %i", x
, x
+width
);
173 convert_pixels_to_time(drawing
->width
, x
,
177 convert_pixels_to_time(drawing
->width
, x
+width
,
180 time_end
= ltt_time_add(time_end
, ltt_time_one
); // because main window
181 // doesn't deliver end time.
183 lttvwindow_events_request_remove_all(tab
,
187 /* find the tracehooks */
188 LttvTracesetContext
*tsc
= lttvwindow_get_traceset_context(tab
);
190 LttvTraceset
*traceset
= tsc
->ts
;
192 guint i
, k
, l
, nb_trace
;
196 LttvTracefileState
*tfs
;
207 nb_trace
= lttv_traceset_number(traceset
);
208 // FIXME (fixed) : eventually request for more traces
209 for(i
= 0 ; i
< nb_trace
; i
++) {
210 EventsRequest
*events_request
= g_new(EventsRequest
, 1);
212 //LttvHooks *event = lttv_hooks_new();
213 LttvHooksByIdChannelArray
*event_by_id_channel
=
214 lttv_hooks_by_id_channel_new();
215 LttvHooks
*before_chunk_traceset
= lttv_hooks_new();
216 LttvHooks
*after_chunk_traceset
= lttv_hooks_new();
217 LttvHooks
*before_request_hook
= lttv_hooks_new();
218 LttvHooks
*after_request_hook
= lttv_hooks_new();
220 lttv_hooks_add(before_chunk_traceset
,
225 lttv_hooks_add(after_chunk_traceset
,
230 lttv_hooks_add(before_request_hook
,
235 lttv_hooks_add(after_request_hook
,
241 ts
= (LttvTraceState
*)tsc
->traces
[i
];
243 /* Find the eventtype id for the following events and register the
244 associated by id hooks. */
246 hooks
= g_array_sized_new(FALSE
, FALSE
, sizeof(LttvTraceHook
), 18);
250 // lttv_trace_find_hook(ts->parent.t,
251 // LTT_FACILITY_ARCH,
252 // LTT_EVENT_SYSCALL_ENTRY,
253 // FIELD_ARRAY(LTT_FIELD_SYSCALL_ID),
254 // before_execmode_hook,
258 // lttv_trace_find_hook(ts->parent.t,
259 // LTT_FACILITY_ARCH,
260 // LTT_EVENT_SYSCALL_EXIT,
262 // before_execmode_hook,
266 lttv_trace_find_hook(ts
->parent
.t
,
268 LTT_EVENT_TRAP_ENTRY
,
269 FIELD_ARRAY(LTT_FIELD_TRAP_ID
),
270 before_execmode_hook
,
274 lttv_trace_find_hook(ts
->parent
.t
,
278 before_execmode_hook
,
282 lttv_trace_find_hook(ts
->parent
.t
,
284 LTT_EVENT_PAGE_FAULT_ENTRY
,
285 FIELD_ARRAY(LTT_FIELD_TRAP_ID
),
286 before_execmode_hook
,
290 lttv_trace_find_hook(ts
->parent
.t
,
292 LTT_EVENT_PAGE_FAULT_EXIT
,
294 before_execmode_hook
,
298 lttv_trace_find_hook(ts
->parent
.t
,
300 LTT_EVENT_PAGE_FAULT_NOSEM_ENTRY
,
301 FIELD_ARRAY(LTT_FIELD_TRAP_ID
),
302 before_execmode_hook
,
306 lttv_trace_find_hook(ts
->parent
.t
,
308 LTT_EVENT_PAGE_FAULT_NOSEM_EXIT
,
310 before_execmode_hook
,
314 lttv_trace_find_hook(ts
->parent
.t
,
317 FIELD_ARRAY(LTT_FIELD_IRQ_ID
),
318 before_execmode_hook
,
322 lttv_trace_find_hook(ts
->parent
.t
,
326 before_execmode_hook
,
330 lttv_trace_find_hook(ts
->parent
.t
,
332 LTT_EVENT_SOFT_IRQ_RAISE
,
333 FIELD_ARRAY(LTT_FIELD_SOFT_IRQ_ID
),
334 before_execmode_hook
,
338 lttv_trace_find_hook(ts
->parent
.t
,
340 LTT_EVENT_SOFT_IRQ_ENTRY
,
341 FIELD_ARRAY(LTT_FIELD_SOFT_IRQ_ID
),
342 before_execmode_hook
,
346 lttv_trace_find_hook(ts
->parent
.t
,
348 LTT_EVENT_SOFT_IRQ_EXIT
,
350 before_execmode_hook
,
355 lttv_trace_find_hook(ts
->parent
.t
,
357 LTT_EVENT_SCHED_SCHEDULE
,
358 FIELD_ARRAY(LTT_FIELD_PREV_PID
, LTT_FIELD_NEXT_PID
, LTT_FIELD_PREV_STATE
),
359 before_schedchange_hook
,
363 // lttv_trace_find_hook(ts->parent.t,
364 // LTT_CHANNEL_KERNEL,
365 // LTT_EVENT_PROCESS_EXIT,
366 // FIELD_ARRAY(LTT_FIELD_PID),
367 // before_process_exit_hook,
371 // lttv_trace_find_hook(ts->parent.t,
372 // LTT_CHANNEL_KERNEL,
373 // LTT_EVENT_PROCESS_FREE,
374 // FIELD_ARRAY(LTT_FIELD_PID),
375 // before_process_release_hook,
379 // lttv_trace_find_hook(ts->parent.t,
380 // LTT_FACILITY_LIST,
381 // LTT_EVENT_STATEDUMP_END,
383 // before_statedump_end,
387 lttv_trace_find_hook(ts
->parent
.t
,
389 LTT_EVENT_REQUEST_ISSUE
,
390 FIELD_ARRAY(LTT_FIELD_MAJOR
, LTT_FIELD_MINOR
, LTT_FIELD_OPERATION
),
391 before_bdev_event_hook
,
395 lttv_trace_find_hook(ts
->parent
.t
,
397 LTT_EVENT_REQUEST_COMPLETE
,
398 FIELD_ARRAY(LTT_FIELD_MAJOR
, LTT_FIELD_MINOR
, LTT_FIELD_OPERATION
),
399 before_bdev_event_hook
,
404 first_after
= hooks
->len
;
406 lttv_trace_find_hook(ts
->parent
.t
,
408 LTT_EVENT_SCHED_SCHEDULE
,
409 FIELD_ARRAY(LTT_FIELD_PREV_PID
, LTT_FIELD_NEXT_PID
, LTT_FIELD_PREV_STATE
),
410 after_schedchange_hook
,
414 // lttv_trace_find_hook(ts->parent.t,
415 // LTT_CHANNEL_KERNEL,
416 // LTT_EVENT_PROCESS_FORK,
417 // FIELD_ARRAY(LTT_FIELD_PARENT_PID, LTT_FIELD_CHILD_PID),
418 // after_process_fork_hook,
422 // lttv_trace_find_hook(ts->parent.t,
423 // LTT_CHANNEL_KERNEL,
424 // LTT_EVENT_PROCESS_EXIT,
425 // FIELD_ARRAY(LTT_FIELD_PID),
426 // after_process_exit_hook,
430 // lttv_trace_find_hook(ts->parent.t,
431 // LTT_CHANNEL_KERNEL,
434 // after_fs_exec_hook,
438 // lttv_trace_find_hook(ts->parent.t,
439 // LTT_FACILITY_USER_GENERIC,
440 // LTT_EVENT_THREAD_BRAND,
441 // FIELD_ARRAY(LTT_FIELD_NAME),
442 // after_user_generic_thread_brand_hook,
446 // lttv_trace_find_hook(ts->parent.t,
447 // LTT_FACILITY_LIST,
448 // LTT_EVENT_PROCESS_STATE,
449 // FIELD_ARRAY(LTT_FIELD_PID, LTT_FIELD_PARENT_PID, LTT_FIELD_NAME),
450 // after_event_enum_process_hook,
455 /* Add these hooks to each event_by_id hooks list */
457 for(k
= 0 ; k
< first_after
; k
++) {
458 th
= &g_array_index(hooks
, LttvTraceHook
, k
);
459 lttv_hooks_add(lttv_hooks_by_id_channel_find(event_by_id_channel
,
460 th
->channel
, th
->id
),
467 for(k
= first_after
; k
< hooks
->len
; k
++) {
468 th
= &g_array_index(hooks
, LttvTraceHook
, k
);
469 lttv_hooks_add(lttv_hooks_by_id_channel_find(event_by_id_channel
,
470 th
->channel
, th
->id
),
476 events_request
->hooks
= hooks
;
478 // Fill the events request
479 events_request
->owner
= control_flow_data
;
480 events_request
->viewer_data
= control_flow_data
;
481 events_request
->servicing
= FALSE
;
482 events_request
->start_time
= start
;
483 events_request
->start_position
= NULL
;
484 events_request
->stop_flag
= FALSE
;
485 events_request
->end_time
= time_end
;
486 events_request
->num_events
= G_MAXUINT
;
487 events_request
->end_position
= NULL
;
488 events_request
->trace
= i
; //fixed /* FIXME */
489 events_request
->before_chunk_traceset
= before_chunk_traceset
;
490 events_request
->before_chunk_trace
= NULL
;
491 events_request
->before_chunk_tracefile
= NULL
;
492 events_request
->event
= NULL
;
493 events_request
->event_by_id_channel
= event_by_id_channel
;
494 events_request
->after_chunk_tracefile
= NULL
;
495 events_request
->after_chunk_trace
= NULL
;
496 events_request
->after_chunk_traceset
= after_chunk_traceset
;
497 events_request
->before_request
= before_request_hook
;
498 events_request
->after_request
= after_request_hook
;
500 g_debug("req : start : %lu, %lu", start
.tv_sec
,
503 g_debug("req : end : %lu, %lu", time_end
.tv_sec
,
506 lttvwindow_events_request(tab
, events_request
);
513 static void set_last_start(gpointer key
, gpointer value
, gpointer user_data
)
515 //ResourceInfo *process_info = (ResourceInfo*)key;
516 HashedResourceData
*hashed_process_data
= (HashedResourceData
*)value
;
517 guint x
= GPOINTER_TO_UINT(user_data
);
519 hashed_process_data
->x
.over
= x
;
520 hashed_process_data
->x
.over_used
= FALSE
;
521 hashed_process_data
->x
.over_marked
= FALSE
;
522 hashed_process_data
->x
.middle
= x
;
523 hashed_process_data
->x
.middle_used
= FALSE
;
524 hashed_process_data
->x
.middle_marked
= FALSE
;
525 hashed_process_data
->x
.under
= x
;
526 hashed_process_data
->x
.under_used
= FALSE
;
527 hashed_process_data
->x
.under_marked
= FALSE
;
528 hashed_process_data
->next_good_time
= ltt_time_zero
;
533 void drawing_data_request_begin(EventsRequest
*events_request
, LttvTracesetState
*tss
)
537 g_debug("Begin of data request");
538 ControlFlowData
*cfd
= events_request
->viewer_data
;
539 LttvTracesetContext
*tsc
= LTTV_TRACESET_CONTEXT(tss
);
540 TimeWindow time_window
=
541 lttvwindow_get_time_window(cfd
->tab
);
543 guint width
= cfd
->drawing
->width
;
546 cfd
->drawing
->last_start
= events_request
->start_time
;
548 convert_time_to_pixels(
550 events_request
->start_time
,
554 for(i
=0; i
<RV_RESOURCE_COUNT
; i
++) {
555 g_hash_table_foreach(cfd
->process_list
->restypes
[i
].hash_table
, set_last_start
,
556 GUINT_TO_POINTER(x
));
561 void drawing_chunk_begin(EventsRequest
*events_request
, LttvTracesetState
*tss
)
563 g_debug("Begin of chunk");
564 ControlFlowData
*cfd
= events_request
->viewer_data
;
565 LttvTracesetContext
*tsc
= &tss
->parent
;
566 //LttTime current_time = lttv_traceset_context_get_current_tfc(tsc)->timestamp;
568 LttvTraceset
*traceset
= tsc
->ts
;
569 guint nb_trace
= lttv_traceset_number(traceset
);
571 if(!cfd
->process_list
->current_hash_data
) {
572 cfd
->process_list
->current_hash_data
= g_new(HashedResourceData
**,nb_trace
);
573 for(i
= 0 ; i
< nb_trace
; i
++) {
574 guint num_cpu
= ltt_trace_get_num_cpu(tss
->parent
.traces
[i
]->t
);
575 cfd
->process_list
->current_hash_data
[i
] = g_new(HashedResourceData
*,num_cpu
);
576 memset(cfd
->process_list
->current_hash_data
[i
], 0,
577 sizeof(HashedResourceData
*)*num_cpu
);
580 //cfd->drawing->last_start = LTT_TIME_MIN(current_time,
581 // events_request->end_time);
585 void drawing_request_expose(EventsRequest
*events_request
,
586 LttvTracesetState
*tss
,
592 ControlFlowData
*cfd
= events_request
->viewer_data
;
593 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
594 Drawing_t
*drawing
= cfd
->drawing
;
596 TimeWindow time_window
=
597 lttvwindow_get_time_window(cfd
->tab
);
599 g_debug("request expose");
601 convert_time_to_pixels(
606 x
= drawing
->damage_begin
;
610 drawing
->damage_begin
= x
+width
;
613 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
615 width
, drawing
->drawing_area
->allocation
.height
);
617 /* Update directly when scrolling */
618 gdk_window_process_updates(drawing
->drawing_area
->window
,
626 /* Create a new backing pixmap of the appropriate size */
627 /* As the scaling will always change, it's of no use to copy old
630 * Only change the size if width changes. The height is specified and changed
631 * when process ID are added or removed from the process list.
634 configure_event( GtkWidget
*widget
, GdkEventConfigure
*event
,
637 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
640 /* First, get the new time interval of the main window */
641 /* we assume (see documentation) that the main window
642 * has updated the time interval before this configure gets
645 //lttvwindow_get_time_window(drawing->control_flow_data->mw,
646 // &drawing->control_flow_data->time_window);
648 /* New pixmap, size of the configure event */
649 //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
650 // widget->allocation.width + SAFETY,
651 // widget->allocation.height + SAFETY,
654 if(widget
->allocation
.width
!= drawing
->width
) {
655 g_debug("drawing configure event");
656 g_debug("New alloc draw size : %i by %i",widget
->allocation
.width
,
657 widget
->allocation
.height
);
659 drawing
->width
= widget
->allocation
.width
;
661 if(drawing
->alloc_width
< widget
->allocation
.width
) {
662 //if(drawing->pixmap)
663 // gdk_pixmap_unref(drawing->pixmap);
665 //drawing->pixmap = gdk_pixmap_new(widget->window,
666 // drawing->width + SAFETY + EXTRA_ALLOC,
667 // drawing->height + EXTRA_ALLOC,
669 drawing
->alloc_width
= drawing
->width
+ SAFETY
+ EXTRA_ALLOC
;
670 drawing
->alloc_height
= drawing
->height
+ EXTRA_ALLOC
;
671 update_pixmap_size(drawing
->control_flow_data
->process_list
,
672 drawing
->alloc_width
);
673 update_index_to_pixmap(drawing
->control_flow_data
->process_list
);
675 //drawing->height = widget->allocation.height;
677 //ProcessList_get_height
678 // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
682 //gdk_draw_rectangle (drawing->pixmap,
683 // widget->style->black_gc,
686 // drawing->width+SAFETY,
689 //g_info("init data request");
692 /* Initial data request */
693 /* no, do initial data request in the expose event */
694 // Do not need to ask for data of 1 pixel : not synchronized with
695 // main window time at this moment.
696 //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
697 // widget->allocation.width,
698 // widget->allocation.height);
700 //drawing->width = widget->allocation.width;
701 //drawing->height = widget->allocation.height;
703 drawing
->damage_begin
= 0;
704 drawing
->damage_end
= widget
->allocation
.width
;
706 if((widget
->allocation
.width
!= 1 &&
707 widget
->allocation
.height
!= 1)
708 && drawing
->damage_begin
< drawing
->damage_end
)
711 rectangle_pixmap (drawing
->control_flow_data
->process_list
,
712 drawing
->drawing_area
->style
->black_gc
,
715 drawing
->alloc_width
, // do not overlap
719 drawing_data_request(drawing
,
720 drawing
->damage_begin
,
722 drawing
->damage_end
- drawing
->damage_begin
,
730 /* Redraw the screen from the backing pixmap */
732 expose_event( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
734 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
736 ControlFlowData
*control_flow_data
=
737 (ControlFlowData
*)g_object_get_data(
739 "resourceview_data");
741 if(unlikely(drawing
->gc
== NULL
)) {
742 drawing
->gc
= gdk_gc_new(drawing
->drawing_area
->window
);
743 gdk_gc_copy(drawing
->gc
, drawing
->drawing_area
->style
->black_gc
);
746 TimeWindow time_window
=
747 lttvwindow_get_time_window(control_flow_data
->tab
);
748 LttTime current_time
=
749 lttvwindow_get_current_time(control_flow_data
->tab
);
753 LttTime window_end
= time_window
.end_time
;
755 /* update the screen from the pixmap buffer */
757 gdk_draw_pixmap(widget
->window
,
758 widget
->style
->fg_gc
[GTK_WIDGET_STATE (widget
)],
760 event
->area
.x
, event
->area
.y
,
761 event
->area
.x
, event
->area
.y
,
762 event
->area
.width
, event
->area
.height
);
764 drawing
->height
= processlist_get_height(control_flow_data
->process_list
);
766 copy_pixmap_to_screen(control_flow_data
->process_list
,
768 widget
->style
->fg_gc
[GTK_WIDGET_STATE (widget
)],
769 event
->area
.x
, event
->area
.y
,
770 event
->area
.width
, event
->area
.height
);
772 copy_pixmap_to_screen(control_flow_data
->process_list
,
775 event
->area
.x
, event
->area
.y
,
776 event
->area
.width
, event
->area
.height
);
779 /* Erase the dotted lines left.. */
780 if(widget
->allocation
.height
> drawing
->height
)
782 gdk_draw_rectangle (widget
->window
,
783 drawing
->drawing_area
->style
->black_gc
,
785 event
->area
.x
, drawing
->height
,
786 event
->area
.width
, // do not overlap
787 widget
->allocation
.height
- drawing
->height
);
789 if(ltt_time_compare(time_window
.start_time
, current_time
) <= 0 &&
790 ltt_time_compare(window_end
, current_time
) >= 0)
792 /* Draw the dotted lines */
793 convert_time_to_pixels(
800 if(drawing
->dotted_gc
== NULL
) {
802 drawing
->dotted_gc
= gdk_gc_new(drawing
->drawing_area
->window
);
803 gdk_gc_copy(drawing
->dotted_gc
, widget
->style
->white_gc
);
805 gint8 dash_list
[] = { 1, 2 };
806 gdk_gc_set_line_attributes(drawing
->dotted_gc
,
808 GDK_LINE_ON_OFF_DASH
,
811 gdk_gc_set_dashes(drawing
->dotted_gc
,
817 gint height_tot
= MAX(widget
->allocation
.height
, drawing
->height
);
818 gdk_draw_line(widget
->window
,
821 cursor_x
, height_tot
);
827 after_expose_event( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
830 g_debug("AFTER EXPOSE");
839 tree_row_activated(GtkTreeModel
*treemodel
,
841 GtkTreeViewColumn
*arg2
,
844 ControlFlowData
*cfd
= (ControlFlowData
*)user_data
;
845 Drawing_t
*drawing
= cfd
->drawing
;
846 GtkTreeView
*treeview
= cfd
->process_list
->process_list_widget
;
850 path_indices
= gtk_tree_path_get_indices (arg1
);
852 height
= get_cell_height(cfd
->process_list
,
853 GTK_TREE_VIEW(treeview
));
854 drawing
->horizontal_sel
= height
* path_indices
[0];
855 g_critical("new hor sel : %i", drawing
->horizontal_sel
);
861 button_press_event( GtkWidget
*widget
, GdkEventButton
*event
, gpointer user_data
)
863 ControlFlowData
*control_flow_data
=
864 (ControlFlowData
*)g_object_get_data(
866 "resourceview_data");
867 Drawing_t
*drawing
= control_flow_data
->drawing
;
868 TimeWindow time_window
=
869 lttvwindow_get_time_window(control_flow_data
->tab
);
872 if(event
->button
== 1)
876 /* left mouse button click */
877 g_debug("x click is : %f", event
->x
);
879 convert_pixels_to_time(drawing
->width
, (guint
)event
->x
,
883 lttvwindow_report_current_time(control_flow_data
->tab
, time
);
891 scrollbar_size_allocate(GtkWidget
*widget
,
892 GtkAllocation
*allocation
,
895 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
897 gtk_widget_set_size_request(drawing
->padding
, allocation
->width
, -1);
898 //gtk_widget_queue_resize(drawing->padding);
899 //gtk_widget_queue_resize(drawing->ruler);
900 gtk_container_check_resize(GTK_CONTAINER(drawing
->ruler_hbox
));
906 Drawing_t
*drawing_construct(ControlFlowData
*control_flow_data
)
908 Drawing_t
*drawing
= g_new(Drawing_t
, 1);
910 drawing
->control_flow_data
= control_flow_data
;
912 drawing
->vbox
= gtk_vbox_new(FALSE
, 1);
915 drawing
->ruler_hbox
= gtk_hbox_new(FALSE
, 1);
916 drawing
->ruler
= gtk_drawing_area_new ();
917 //gtk_widget_set_size_request(drawing->ruler, -1, 27);
919 drawing
->padding
= gtk_drawing_area_new ();
920 //gtk_widget_set_size_request(drawing->padding, -1, 27);
921 gtk_box_pack_start(GTK_BOX(drawing
->ruler_hbox
), drawing
->ruler
,
923 gtk_box_pack_end(GTK_BOX(drawing
->ruler_hbox
), drawing
->padding
,
928 drawing
->drawing_area
= gtk_drawing_area_new ();
932 drawing
->hbox
= gtk_hbox_new(FALSE
, 1);
933 drawing
->viewport
= gtk_viewport_new(NULL
, control_flow_data
->v_adjust
);
934 drawing
->scrollbar
= gtk_vscrollbar_new(control_flow_data
->v_adjust
);
935 gtk_box_pack_start(GTK_BOX(drawing
->hbox
), drawing
->viewport
,
937 gtk_box_pack_end(GTK_BOX(drawing
->hbox
), drawing
->scrollbar
,
940 //drawing->scrolled_window =
941 // gtk_scrolled_window_new (NULL,
942 // control_flow_data->v_adjust);
944 //gtk_scrolled_window_set_policy(
945 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
947 // GTK_POLICY_AUTOMATIC);
949 gtk_container_add(GTK_CONTAINER(drawing
->viewport
),
950 drawing
->drawing_area
);
951 //gtk_scrolled_window_add_with_viewport(
952 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
953 // drawing->drawing_area);
955 gtk_box_pack_start(GTK_BOX(drawing
->vbox
), drawing
->ruler_hbox
,
957 gtk_box_pack_end(GTK_BOX(drawing
->vbox
), drawing
->hbox
,
960 drawing
->pango_layout
=
961 gtk_widget_create_pango_layout(drawing
->drawing_area
, NULL
);
966 drawing
->alloc_height
= 1;
967 drawing
->alloc_width
= 1;
969 drawing
->damage_begin
= 0;
970 drawing
->damage_end
= 0;
971 drawing
->horizontal_sel
= -1;
973 //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
974 g_object_set_data_full(
975 G_OBJECT(drawing
->drawing_area
),
978 (GDestroyNotify
)drawing_destroy
);
981 G_OBJECT(drawing
->ruler
),
986 //gtk_widget_modify_bg( drawing->drawing_area,
988 // &CF_Colors[BLACK]);
990 //gdk_window_get_geometry(drawing->drawing_area->window,
992 // &(drawing->width),
993 // &(drawing->height),
996 //drawing->pixmap = gdk_pixmap_new(
997 // drawing->drawing_area->window,
1002 //drawing->pixmap = NULL;
1004 // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1005 // drawing->drawing_area->allocation.width,
1006 // drawing->drawing_area->allocation.height,
1009 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
1011 G_CALLBACK (configure_event
),
1014 g_signal_connect (G_OBJECT(drawing
->ruler
),
1016 G_CALLBACK(expose_ruler
),
1019 gtk_widget_add_events(drawing
->ruler
, GDK_POINTER_MOTION_MASK
);
1021 g_signal_connect (G_OBJECT(drawing
->ruler
),
1022 "motion-notify-event",
1023 G_CALLBACK(motion_notify_ruler
),
1027 g_signal_connect (G_OBJECT(drawing
->scrollbar
),
1029 G_CALLBACK(scrollbar_size_allocate
),
1034 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
1036 G_CALLBACK (expose_event
),
1039 g_signal_connect_after (G_OBJECT(drawing
->drawing_area
),
1041 G_CALLBACK (after_expose_event
),
1044 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
1045 "button-press-event",
1046 G_CALLBACK (button_press_event
),
1050 gtk_widget_show(drawing
->ruler
);
1051 gtk_widget_show(drawing
->padding
);
1052 gtk_widget_show(drawing
->ruler_hbox
);
1054 gtk_widget_show(drawing
->drawing_area
);
1055 //gtk_widget_show(drawing->scrolled_window);
1056 gtk_widget_show(drawing
->viewport
);
1057 gtk_widget_show(drawing
->scrollbar
);
1058 gtk_widget_show(drawing
->hbox
);
1060 /* Allocate the colors */
1061 GdkColormap
* colormap
= gdk_colormap_get_system();
1062 gboolean success
[NUM_COLORS
];
1063 gdk_colormap_alloc_colors(colormap
, drawing_colors
, NUM_COLORS
, FALSE
,
1065 gdk_colormap_alloc_colors(colormap
, drawing_colors_cpu
, NUM_COLORS_CPU
, FALSE
,
1067 gdk_colormap_alloc_colors(colormap
, drawing_colors_irq
, NUM_COLORS_IRQ
, FALSE
,
1069 gdk_colormap_alloc_colors(colormap
, drawing_colors_soft_irq
, NUM_COLORS_SOFT_IRQ
, FALSE
,
1071 gdk_colormap_alloc_colors(colormap
, drawing_colors_trap
, NUM_COLORS_TRAP
, FALSE
,
1073 gdk_colormap_alloc_colors(colormap
, drawing_colors_bdev
, NUM_COLORS_BDEV
, FALSE
,
1077 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data
->tab
)->window
));
1078 drawing
->dotted_gc
=
1079 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data
->tab
)->window
));
1081 gdk_gc_copy(drawing
->gc
,
1082 main_window_get_widget(control_flow_data
->tab
)->style
->black_gc
);
1083 gdk_gc_copy(drawing
->dotted_gc
,
1084 main_window_get_widget(control_flow_data
->tab
)->style
->white_gc
);
1086 gint8 dash_list
[] = { 1, 2 };
1087 gdk_gc_set_line_attributes(drawing
->dotted_gc
,
1089 GDK_LINE_ON_OFF_DASH
,
1092 gdk_gc_set_dashes(drawing
->dotted_gc
,
1097 drawing
->ruler_gc_butt
=
1098 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data
->tab
)->window
));
1099 gdk_gc_copy(drawing
->ruler_gc_butt
,
1100 main_window_get_widget(control_flow_data
->tab
)->style
->black_gc
);
1101 drawing
->ruler_gc_round
=
1102 gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data
->tab
)->window
));
1103 gdk_gc_copy(drawing
->ruler_gc_round
,
1104 main_window_get_widget(control_flow_data
->tab
)->style
->black_gc
);
1107 gdk_gc_set_line_attributes(drawing
->ruler_gc_butt
,
1113 gdk_gc_set_line_attributes(drawing
->ruler_gc_round
,
1123 void drawing_destroy(Drawing_t
*drawing
)
1125 g_info("drawing_destroy %p", drawing
);
1127 /* Free the colors */
1128 GdkColormap
* colormap
= gdk_colormap_get_system();
1130 gdk_colormap_free_colors(colormap
, drawing_colors
, NUM_COLORS
);
1131 gdk_colormap_free_colors(colormap
, drawing_colors_cpu
, NUM_COLORS_CPU
);
1132 gdk_colormap_free_colors(colormap
, drawing_colors_irq
, NUM_COLORS_IRQ
);
1133 gdk_colormap_free_colors(colormap
, drawing_colors_soft_irq
, NUM_COLORS_IRQ
);
1134 gdk_colormap_free_colors(colormap
, drawing_colors_trap
, NUM_COLORS_TRAP
);
1135 gdk_colormap_free_colors(colormap
, drawing_colors_bdev
, NUM_COLORS_BDEV
);
1137 // Do not unref here, Drawing_t destroyed by it's widget.
1138 //g_object_unref( G_OBJECT(drawing->drawing_area));
1139 if(drawing
->gc
!= NULL
)
1140 gdk_gc_unref(drawing
->gc
);
1142 g_object_unref(drawing
->pango_layout
);
1143 if(drawing
->dotted_gc
!= NULL
) gdk_gc_unref(drawing
->dotted_gc
);
1144 if(drawing
->ruler_gc_butt
!= NULL
) gdk_gc_unref(drawing
->ruler_gc_butt
);
1145 if(drawing
->ruler_gc_round
!= NULL
) gdk_gc_unref(drawing
->ruler_gc_round
);
1148 g_info("drawing_destroy end");
1151 GtkWidget
*drawing_get_drawing_area(Drawing_t
*drawing
)
1153 return drawing
->drawing_area
;
1156 GtkWidget
*drawing_get_widget(Drawing_t
*drawing
)
1158 return drawing
->vbox
;
1161 void drawing_draw_line( Drawing_t
*drawing
,
1167 gdk_draw_line (pixmap
,
1172 void drawing_clear(Drawing_t
*drawing
)
1174 //if (drawing->pixmap)
1175 // gdk_pixmap_unref(drawing->pixmap);
1176 ControlFlowData
*cfd
= drawing
->control_flow_data
;
1179 rectangle_pixmap(cfd
->process_list
,
1180 drawing
->drawing_area
->style
->black_gc
,
1183 drawing
->alloc_width
, // do not overlap
1186 //drawing->height = 1;
1187 /* Allocate a new pixmap with new height */
1188 //drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1189 // drawing->width + SAFETY + EXTRA_ALLOC,
1190 // drawing->height + EXTRA_ALLOC,
1192 //drawing->alloc_width = drawing->width + SAFETY + EXTRA_ALLOC;
1193 //drawing->alloc_height = drawing->height + EXTRA_ALLOC;
1195 //gtk_widget_set_size_request(drawing->drawing_area,
1197 // drawing->height);
1198 //gtk_widget_queue_resize_no_redraw(drawing->drawing_area);
1200 /* ask for the buffer to be redrawn */
1201 gtk_widget_queue_draw ( drawing
->drawing_area
);
1205 /* Insert a square corresponding to a new process in the list */
1206 /* Applies to whole drawing->width */
1207 void drawing_insert_square(Drawing_t
*drawing
,
1211 //GdkRectangle update_rect;
1212 gboolean reallocate
= FALSE
;
1213 GdkPixmap
*new_pixmap
;
1215 /* Allocate a new pixmap with new height */
1216 if(drawing
->alloc_height
< drawing
->height
+ height
) {
1218 new_pixmap
= gdk_pixmap_new(drawing
->drawing_area
->window
,
1219 drawing
->width
+ SAFETY
+ EXTRA_ALLOC
,
1220 drawing
->height
+ height
+ EXTRA_ALLOC
,
1222 drawing
->alloc_width
= drawing
->width
+ SAFETY
+ EXTRA_ALLOC
;
1223 drawing
->alloc_height
= drawing
->height
+ height
+ EXTRA_ALLOC
;
1226 /* Copy the high region */
1227 gdk_draw_pixmap (new_pixmap
,
1228 drawing
->drawing_area
->style
->black_gc
,
1232 drawing
->width
+ SAFETY
, y
);
1235 new_pixmap
= drawing
->pixmap
;
1238 //GdkPixmap *pixmap = gdk_pixmap_new(drawing->drawing_area->window,
1239 // drawing->width + SAFETY,
1240 // drawing->height + height,
1243 /* add an empty square */
1244 gdk_draw_rectangle (new_pixmap
,
1245 drawing
->drawing_area
->style
->black_gc
,
1248 drawing
->width
+ SAFETY
, // do not overlap
1251 /* copy the bottom of the region */
1252 gdk_draw_pixmap (new_pixmap
,
1253 drawing
->drawing_area
->style
->black_gc
,
1257 drawing
->width
+SAFETY
, drawing
->height
- y
);
1260 if(reallocate
&& likely(drawing
->pixmap
)) {
1261 gdk_pixmap_unref(drawing
->pixmap
);
1262 drawing
->pixmap
= new_pixmap
;
1265 if(unlikely(drawing
->height
==1)) drawing
->height
= height
;
1266 else drawing
->height
+= height
;
1268 gtk_widget_set_size_request(drawing
->drawing_area
,
1271 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
1273 /* ask for the buffer to be redrawn */
1274 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
1276 drawing
->width
, drawing
->height
-y
);
1280 /* Remove a square corresponding to a removed process in the list */
1281 void drawing_remove_square(Drawing_t
*drawing
,
1287 if(unlikely((guint
)drawing
->height
== height
)) {
1288 //pixmap = gdk_pixmap_new(
1289 // drawing->drawing_area->window,
1290 // drawing->width + SAFETY,
1293 pixmap
= drawing
->pixmap
;
1296 /* Allocate a new pixmap with new height */
1297 //pixmap = gdk_pixmap_new(
1298 // drawing->drawing_area->window,
1299 // drawing->width + SAFETY,
1300 // drawing->height - height,
1302 /* Keep the same preallocated pixmap */
1303 pixmap
= drawing
->pixmap
;
1305 /* Copy the high region */
1306 gdk_draw_pixmap (pixmap
,
1307 drawing
->drawing_area
->style
->black_gc
,
1311 drawing
->width
+ SAFETY
, y
);
1313 /* Copy up the bottom of the region */
1314 gdk_draw_pixmap (pixmap
,
1315 drawing
->drawing_area
->style
->black_gc
,
1319 drawing
->width
, drawing
->height
- y
- height
);
1321 drawing
->height
-=height
;
1324 //if(likely(drawing->pixmap))
1325 // gdk_pixmap_unref(drawing->pixmap);
1327 //drawing->pixmap = pixmap;
1329 gtk_widget_set_size_request(drawing
->drawing_area
,
1332 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
1333 /* ask for the buffer to be redrawn */
1334 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
1336 drawing
->width
, MAX(drawing
->height
-y
, 1));
1340 void drawing_update_ruler(Drawing_t
*drawing
, TimeWindow
*time_window
)
1345 req
.width
= drawing
->ruler
->allocation
.width
;
1346 req
.height
= drawing
->ruler
->allocation
.height
;
1351 rect
.width
= req
.width
;
1352 rect
.height
= req
.height
;
1354 gtk_widget_queue_draw(drawing
->ruler
);
1355 //gtk_widget_draw( drawing->ruler, &rect);
1358 /* Redraw the ruler */
1360 expose_ruler( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
1362 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
1363 TimeWindow time_window
= lttvwindow_get_time_window(drawing
->control_flow_data
->tab
);
1366 PangoContext
*context
;
1367 PangoLayout
*layout
;
1368 PangoFontDescription
*FontDesc
;
1369 PangoRectangle ink_rect
;
1370 gint global_width
=0;
1371 GdkColor foreground
= { 0, 0, 0, 0 };
1372 GdkColor background
= { 0, 0xffff, 0xffff, 0xffff };
1374 LttTime window_end
= time_window
.end_time
;
1375 LttTime half_width
=
1376 ltt_time_div(time_window
.time_width
,2.0);
1377 LttTime window_middle
=
1378 ltt_time_add(half_width
,
1379 time_window
.start_time
);
1380 g_debug("ruler expose event");
1382 gdk_draw_rectangle (drawing
->ruler
->window
,
1383 drawing
->ruler
->style
->white_gc
,
1385 event
->area
.x
, event
->area
.y
,
1387 event
->area
.height
);
1389 gdk_draw_line (drawing
->ruler
->window
,
1390 drawing
->ruler_gc_butt
,
1392 event
->area
.x
+ event
->area
.width
, 1);
1395 snprintf(text
, 255, "%lus\n%luns",
1396 time_window
.start_time
.tv_sec
,
1397 time_window
.start_time
.tv_nsec
);
1399 layout
= gtk_widget_create_pango_layout(drawing
->drawing_area
, NULL
);
1401 context
= pango_layout_get_context(layout
);
1402 FontDesc
= pango_context_get_font_description(context
);
1404 pango_font_description_set_size(FontDesc
, 6*PANGO_SCALE
);
1405 pango_layout_context_changed(layout
);
1407 pango_layout_set_text(layout
, text
, -1);
1408 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1409 global_width
+= ink_rect
.width
;
1411 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1412 drawing
->ruler_gc_butt
,
1415 layout
, &foreground
, &background
);
1417 gdk_draw_line (drawing
->ruler
->window
,
1418 drawing
->ruler_gc_round
,
1423 snprintf(text
, 255, "%lus\n%luns", window_end
.tv_sec
,
1424 window_end
.tv_nsec
);
1426 pango_layout_set_text(layout
, text
, -1);
1427 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1428 global_width
+= ink_rect
.width
;
1430 if(global_width
<= drawing
->ruler
->allocation
.width
)
1432 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1433 drawing
->ruler_gc_butt
,
1434 drawing
->ruler
->allocation
.width
- ink_rect
.width
,
1436 layout
, &foreground
, &background
);
1438 gdk_draw_line (drawing
->ruler
->window
,
1439 drawing
->ruler_gc_butt
,
1440 drawing
->ruler
->allocation
.width
-1, 1,
1441 drawing
->ruler
->allocation
.width
-1, 7);
1445 snprintf(text
, 255, "%lus\n%luns", window_middle
.tv_sec
,
1446 window_middle
.tv_nsec
);
1448 pango_layout_set_text(layout
, text
, -1);
1449 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1450 global_width
+= ink_rect
.width
;
1452 if(global_width
<= drawing
->ruler
->allocation
.width
)
1454 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1455 drawing
->ruler_gc_butt
,
1456 (drawing
->ruler
->allocation
.width
- ink_rect
.width
)/2,
1458 layout
, &foreground
, &background
);
1460 gdk_draw_line (drawing
->ruler
->window
,
1461 drawing
->ruler_gc_butt
,
1462 drawing
->ruler
->allocation
.width
/2, 1,
1463 drawing
->ruler
->allocation
.width
/2, 7);
1470 g_object_unref(layout
);
1476 /* notify mouse on ruler */
1478 motion_notify_ruler(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer user_data
)
1480 //g_debug("motion");
1481 //eventually follow mouse and show time here