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,
22 #include <lttv/lttv.h>
23 #include <lttv/tracecontext.h>
24 #include <lttvwindow/lttvwindow.h>
25 #include <lttv/state.h>
26 #include <lttv/hook.h>
29 #include "eventhooks.h"
31 #include "cfv-private.h"
33 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
34 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
37 #define TRACE_NUMBER 0
39 #if 0 /* colors for two lines representation */
40 GdkColor drawing_colors
[NUM_COLORS
] =
41 { /* Pixel, R, G, B */
42 { 0, 0, 0, 0 }, /* COL_BLACK */
43 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_WHITE */
44 { 0, 0x0FFF, 0xFFFF, 0xFFFF }, /* COL_WAIT_FORK : pale blue */
45 { 0, 0xFFFF, 0xFFFF, 0x0000 }, /* COL_WAIT_CPU : yellow */
46 { 0, 0xFFFF, 0xA000, 0xFCFF }, /* COL_EXIT : pale magenta */
47 { 0, 0xFFFF, 0x0000, 0xFFFF }, /* COL_ZOMBIE : purple */
48 { 0, 0xFFFF, 0x0000, 0x0000 }, /* COL_WAIT : red */
49 { 0, 0x0000, 0xFFFF, 0x0000 }, /* COL_RUN : green */
50 { 0, 0x8800, 0xFFFF, 0x8A00 }, /* COL_USER_MODE : pale green */
51 { 0, 0x09FF, 0x01FF, 0xFFFF }, /* COL_SYSCALL : blue */
52 { 0, 0xF900, 0x4200, 0xFF00 }, /* COL_TRAP : pale purple */
53 { 0, 0xFFFF, 0x5AFF, 0x01FF }, /* COL_IRQ : orange */
54 { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_MODE_UNKNOWN : white */
60 GdkColor drawing_colors
[NUM_COLORS
] =
61 { /* Pixel, R, G, B */
62 { 0, 0, 0, 0 }, /* COL_BLACK */
63 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_WHITE */
64 { 0, 0x0000, 0xFF00, 0x0000 }, /* COL_RUN_USER_MODE : green */
65 { 0, 0x0100, 0x9E00, 0xFFFF }, /* COL_RUN_SYSCALL : pale blue */
66 { 0, 0xFF00, 0xFF00, 0x0100 }, /* COL_RUN_TRAP : yellow */
67 { 0, 0xFFFF, 0x0000, 0x0000 }, /* COL_RUN_IRQ : red */
68 { 0, 0xA3FF, 0x0000, 0x0000 }, /* COL_WAIT : dark red */
69 { 0, 0x7700, 0x7700, 0x0000 }, /* COL_WAIT_CPU : dark yellow */
70 { 0, 0x6400, 0x0000, 0x5D00 }, /* COL_ZOMBIE : dark purple */
71 { 0, 0x0700, 0x6400, 0x0000 }, /* COL_WAIT_FORK : dark green */
72 { 0, 0x8900, 0x0000, 0x8400 }, /* COL_EXIT : "less dark" magenta */
73 { 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_MODE_UNKNOWN : white */
74 { 0, 0xFFFF, 0xFFFF, 0xFFFF } /* COL_UNNAMED : white */
84 WAIT CPU + WAIT FORK vert foncé ou jaune
93 /*****************************************************************************
95 *****************************************************************************/
98 expose_ruler( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
);
101 motion_notify_ruler(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer user_data
);
104 /* Function responsible for updating the exposed area.
105 * It must do an events request to the lttvwindow API to ask for this update.
106 * Note : this function cannot clear the background, because it may
107 * erase drawing already present (SAFETY).
109 void drawing_data_request(Drawing_t
*drawing
,
115 if(width
< 0) return ;
116 if(height
< 0) return ;
118 Tab
*tab
= drawing
->control_flow_data
->tab
;
119 TimeWindow time_window
=
120 lttvwindow_get_time_window(tab
);
122 ControlFlowData
*control_flow_data
= drawing
->control_flow_data
;
123 // (ControlFlowData*)g_object_get_data(
124 // G_OBJECT(drawing->drawing_area), "control_flow_data");
126 LttTime start
, time_end
;
127 LttTime window_end
= time_window
.end_time
;
129 g_debug("req : window start_time : %u, %u", time_window
.start_time
.tv_sec
,
130 time_window
.start_time
.tv_nsec
);
132 g_debug("req : window time width : %u, %u", time_window
.time_width
.tv_sec
,
133 time_window
.time_width
.tv_nsec
);
135 g_debug("req : window_end : %u, %u", window_end
.tv_sec
,
138 g_debug("x is : %i, x+width is : %i", x
, x
+width
);
140 convert_pixels_to_time(drawing
->width
, x
,
141 time_window
.start_time
,
142 time_window
.time_width
,
146 convert_pixels_to_time(drawing
->width
, x
+width
,
147 time_window
.start_time
,
148 time_window
.time_width
,
152 lttvwindow_events_request_remove_all(tab
,
156 /* find the tracehooks */
157 LttvTracesetContext
*tsc
= lttvwindow_get_traceset_context(tab
);
159 LttvTraceset
*traceset
= tsc
->ts
;
161 guint i
, k
, nb_trace
;
165 LttvTracefileState
*tfs
;
171 LttvAttributeValue val
;
173 nb_trace
= lttv_traceset_number(traceset
);
174 // FIXME : eventually request for more traces
175 // for(i = 0 ; i < nb_trace ; i++) {
176 for(i
= 0; i
<MIN(TRACE_NUMBER
+1, nb_trace
);i
++)
178 EventsRequest
*events_request
= g_new(EventsRequest
, 1);
180 //LttvHooks *event = lttv_hooks_new();
181 LttvHooksById
*event_by_id
= lttv_hooks_by_id_new();
182 LttvHooks
*before_chunk_traceset
= lttv_hooks_new();
183 LttvHooks
*after_chunk_traceset
= lttv_hooks_new();
184 LttvHooks
*before_request_hook
= lttv_hooks_new();
185 LttvHooks
*after_request_hook
= lttv_hooks_new();
187 lttv_hooks_add(before_chunk_traceset
,
192 lttv_hooks_add(after_chunk_traceset
,
197 lttv_hooks_add(before_request_hook
,
202 lttv_hooks_add(after_request_hook
,
208 ts
= (LttvTraceState
*)tsc
->traces
[i
];
210 /* Find the eventtype id for the following events and register the
211 associated by id hooks. */
213 hooks
= g_array_new(FALSE
, FALSE
, sizeof(LttvTraceHook
));
214 g_array_set_size(hooks
, 16);
218 lttv_trace_find_hook(ts
->parent
.t
, "core","syscall_entry","syscall_id",
219 NULL
, NULL
, before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 0));
221 lttv_trace_find_hook(ts
->parent
.t
, "core", "syscall_exit", NULL
, NULL
,
222 NULL
, before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 1));
224 lttv_trace_find_hook(ts
->parent
.t
, "core", "trap_entry", "trap_id",
225 NULL
, NULL
, before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 2));
227 lttv_trace_find_hook(ts
->parent
.t
, "core", "trap_exit", NULL
, NULL
, NULL
,
228 before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 3));
230 lttv_trace_find_hook(ts
->parent
.t
, "core", "irq_entry", "irq_id", NULL
,
231 NULL
, before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 4));
233 lttv_trace_find_hook(ts
->parent
.t
, "core", "irq_exit", NULL
, NULL
, NULL
,
234 before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 5));
236 lttv_trace_find_hook(ts
->parent
.t
, "core", "schedchange", "in", "out",
237 "out_state", before_schedchange_hook
,
238 &g_array_index(hooks
, LttvTraceHook
, 6));
240 lttv_trace_find_hook(ts
->parent
.t
, "core", "process", "event_sub_id",
241 "event_data1", "event_data2", before_process_hook
,
242 &g_array_index(hooks
, LttvTraceHook
, 7));
245 lttv_trace_find_hook(ts
->parent
.t
, "core", "process_fork", "child_pid",
246 NULL
, NULL
, process_fork
, &g_array_index(hooks
, LttvTraceHook
, 7));
248 lttv_trace_find_hook(ts
->parent
.t
, "core", "process_exit", NULL
, NULL
,
249 NULL
, process_exit
, &g_array_index(hooks
, LttvTraceHook
, 8));
254 lttv_trace_find_hook(ts
->parent
.t
, "core","syscall_entry","syscall_id",
255 NULL
, NULL
, after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 8));
257 lttv_trace_find_hook(ts
->parent
.t
, "core", "syscall_exit", NULL
, NULL
,
258 NULL
, after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 9));
260 lttv_trace_find_hook(ts
->parent
.t
, "core", "trap_entry", "trap_id",
261 NULL
, NULL
, after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 10));
263 lttv_trace_find_hook(ts
->parent
.t
, "core", "trap_exit", NULL
, NULL
, NULL
,
264 after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 11));
266 lttv_trace_find_hook(ts
->parent
.t
, "core", "irq_entry", "irq_id", NULL
,
267 NULL
, after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 12));
269 lttv_trace_find_hook(ts
->parent
.t
, "core", "irq_exit", NULL
, NULL
, NULL
,
270 after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 13));
272 lttv_trace_find_hook(ts
->parent
.t
, "core", "schedchange", "in", "out",
273 "out_state", after_schedchange_hook
,
274 &g_array_index(hooks
, LttvTraceHook
, 14));
276 lttv_trace_find_hook(ts
->parent
.t
, "core", "process", "event_sub_id",
277 "event_data1", "event_data2", after_process_hook
,
278 &g_array_index(hooks
, LttvTraceHook
, 15));
281 lttv_trace_find_hook(ts
->parent
.t
, "core", "process_fork", "child_pid",
282 NULL
, NULL
, process_fork
, &g_array_index(hooks
, LttvTraceHook
, 7));
284 lttv_trace_find_hook(ts
->parent
.t
, "core", "process_exit", NULL
, NULL
,
285 NULL
, process_exit
, &g_array_index(hooks
, LttvTraceHook
, 8));
290 /* Add these hooks to each event_by_id hooks list */
292 for(k
= 0 ; k
< hooks
->len
/2 ; k
++) {
293 hook
= g_array_index(hooks
, LttvTraceHook
, k
);
294 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id
,
301 for(k
= hooks
->len
/2 ; k
< hooks
->len
; k
++) {
302 hook
= g_array_index(hooks
, LttvTraceHook
, k
);
303 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id
,
309 events_request
->hooks
= hooks
;
311 // Fill the events request
312 events_request
->owner
= control_flow_data
;
313 events_request
->viewer_data
= control_flow_data
;
314 events_request
->servicing
= FALSE
;
315 events_request
->start_time
= start
;
316 events_request
->start_position
= NULL
;
317 events_request
->stop_flag
= FALSE
;
318 events_request
->end_time
= time_end
;
319 events_request
->num_events
= G_MAXUINT
;
320 events_request
->end_position
= NULL
;
321 events_request
->trace
= i
; /* FIXME */
322 events_request
->before_chunk_traceset
= before_chunk_traceset
;
323 events_request
->before_chunk_trace
= NULL
;
324 events_request
->before_chunk_tracefile
= NULL
;
325 events_request
->event
= NULL
;
326 events_request
->event_by_id
= event_by_id
;
327 events_request
->after_chunk_tracefile
= NULL
;
328 events_request
->after_chunk_trace
= NULL
;
329 events_request
->after_chunk_traceset
= after_chunk_traceset
;
330 events_request
->before_request
= before_request_hook
;
331 events_request
->after_request
= after_request_hook
;
333 g_debug("req : start : %u, %u", start
.tv_sec
,
336 g_debug("req : end : %u, %u", time_end
.tv_sec
,
339 lttvwindow_events_request(tab
, events_request
);
346 lttv_hooks_add(event
,
347 before_schedchange_hook
,
350 lttv_hooks_add(event
,
351 after_schedchange_hook
,
354 lttv_hooks_add(event
,
355 before_execmode_hook
,
358 lttv_hooks_add(event
,
362 lttv_hooks_add(event
,
366 lttv_hooks_add(event
,
375 static void set_last_start(gpointer key
, gpointer value
, gpointer user_data
)
377 ProcessInfo
*process_info
= (ProcessInfo
*)key
;
378 HashedProcessData
*hashed_process_data
= (HashedProcessData
*)value
;
379 guint x
= (guint
)user_data
;
381 hashed_process_data
->x
.over
= x
;
382 hashed_process_data
->x
.over_used
= FALSE
;
383 hashed_process_data
->x
.over_marked
= FALSE
;
384 hashed_process_data
->x
.middle
= x
;
385 hashed_process_data
->x
.middle_used
= FALSE
;
386 hashed_process_data
->x
.middle_marked
= FALSE
;
387 hashed_process_data
->x
.under
= x
;
388 hashed_process_data
->x
.under_used
= FALSE
;
389 hashed_process_data
->x
.under_marked
= FALSE
;
394 void drawing_data_request_begin(EventsRequest
*events_request
, LttvTracesetState
*tss
)
396 g_debug("Begin of data request");
397 ControlFlowData
*cfd
= events_request
->viewer_data
;
398 LttvTracesetContext
*tsc
= LTTV_TRACESET_CONTEXT(tss
);
399 TimeWindow time_window
=
400 lttvwindow_get_time_window(cfd
->tab
);
401 LttTime end_time
= time_window
.end_time
;
403 guint width
= cfd
->drawing
->width
;
406 cfd
->drawing
->last_start
= events_request
->start_time
;
408 convert_time_to_pixels(
409 time_window
.start_time
,
410 time_window
.time_width
,
412 events_request
->start_time
,
416 g_hash_table_foreach(cfd
->process_list
->process_hash
, set_last_start
,
420 void drawing_chunk_begin(EventsRequest
*events_request
, LttvTracesetState
*tss
)
422 g_debug("Begin of chunk");
423 ControlFlowData
*cfd
= events_request
->viewer_data
;
424 LttvTracesetContext
*tsc
= LTTV_TRACESET_CONTEXT(tss
);
425 LttTime current_time
= lttv_traceset_context_get_current_tfc(tsc
)->timestamp
;
427 //cfd->drawing->last_start = LTT_TIME_MIN(current_time,
428 // events_request->end_time);
432 void drawing_request_expose(EventsRequest
*events_request
,
433 LttvTracesetState
*tss
,
436 gint x
, x_end
, width
;
438 ControlFlowData
*cfd
= events_request
->viewer_data
;
439 LttvTracesetContext
*tsc
= LTTV_TRACESET_CONTEXT(tss
);
440 Drawing_t
*drawing
= cfd
->drawing
;
442 TimeWindow time_window
=
443 lttvwindow_get_time_window(cfd
->tab
);
445 g_debug("request expose");
447 LttTime window_end
= time_window
.end_time
;
450 convert_time_to_pixels(
451 time_window
.start_time
,
452 time_window
.time_width
,
454 cfd
->drawing
->last_start
,
459 convert_time_to_pixels(
460 time_window
.start_time
,
461 time_window
.time_width
,
466 x
= drawing
->damage_begin
;
467 // x_end = drawing->damage_end;
470 drawing
->damage_begin
= x
+width
;
471 //drawing->damage_end = drawing->width;
473 /* ask for the buffer to be redrawn */
475 //gtk_widget_queue_draw_area ( drawing->drawing_area,
477 // drawing->width, drawing->height);
480 * will need more precise pixel_to_time and time_to_pixel conversion
481 * functions to redraw only the needed area. */
482 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
484 width
, drawing
->height
);
492 /* Create a new backing pixmap of the appropriate size */
493 /* As the scaling will always change, it's of no use to copy old
496 * Only change the size if width changes. The height is specified and changed
497 * when process ID are added or removed from the process list.
500 configure_event( GtkWidget
*widget
, GdkEventConfigure
*event
,
503 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
506 /* First, get the new time interval of the main window */
507 /* we assume (see documentation) that the main window
508 * has updated the time interval before this configure gets
511 //lttvwindow_get_time_window(drawing->control_flow_data->mw,
512 // &drawing->control_flow_data->time_window);
514 /* New pixmap, size of the configure event */
515 //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
516 // widget->allocation.width + SAFETY,
517 // widget->allocation.height + SAFETY,
520 if(widget
->allocation
.width
!= drawing
->width
) {
521 g_debug("drawing configure event");
522 g_debug("New alloc draw size : %i by %i",widget
->allocation
.width
,
523 widget
->allocation
.height
);
527 gdk_pixmap_unref(drawing
->pixmap
);
529 drawing
->width
= widget
->allocation
.width
;
530 //drawing->height = widget->allocation.height;
532 drawing
->pixmap
= gdk_pixmap_new(widget
->window
,
533 drawing
->width
+ SAFETY
,
536 //ProcessList_get_height
537 // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
541 gdk_draw_rectangle (drawing
->pixmap
,
542 widget
->style
->black_gc
,
545 drawing
->width
+SAFETY
,
548 //g_info("init data request");
551 /* Initial data request */
552 /* no, do initial data request in the expose event */
553 // Do not need to ask for data of 1 pixel : not synchronized with
554 // main window time at this moment.
555 //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
556 // widget->allocation.width,
557 // widget->allocation.height);
559 //drawing->width = widget->allocation.width;
560 //drawing->height = widget->allocation.height;
562 drawing
->damage_begin
= 0;
563 drawing
->damage_end
= widget
->allocation
.width
;
565 if(drawing
->damage_begin
< drawing
->damage_end
)
567 drawing_data_request(drawing
,
569 drawing
->damage_begin
,
571 drawing
->damage_end
- drawing
->damage_begin
,
579 /* Redraw the screen from the backing pixmap */
581 expose_event( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
583 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
585 ControlFlowData
*control_flow_data
=
586 (ControlFlowData
*)g_object_get_data(
588 "control_flow_data");
589 if(drawing
->gc
== NULL
) {
590 drawing
->gc
= gdk_gc_new(drawing
->drawing_area
->window
);
591 gdk_gc_copy(drawing
->gc
, drawing
->drawing_area
->style
->black_gc
);
594 TimeWindow time_window
=
595 lttvwindow_get_time_window(control_flow_data
->tab
);
596 LttTime current_time
=
597 lttvwindow_get_current_time(control_flow_data
->tab
);
601 LttTime window_end
= time_window
.end_time
;
603 /* update the screen from the pixmap buffer */
604 gdk_draw_pixmap(widget
->window
,
605 widget
->style
->fg_gc
[GTK_WIDGET_STATE (widget
)],
607 event
->area
.x
, event
->area
.y
,
608 event
->area
.x
, event
->area
.y
,
609 event
->area
.width
, event
->area
.height
);
612 if(ltt_time_compare(time_window
.start_time
, current_time
) <= 0 &&
613 ltt_time_compare(window_end
, current_time
) >= 0)
615 /* Draw the dotted lines */
616 convert_time_to_pixels(
617 time_window
.start_time
,
618 time_window
.time_width
,
625 if(drawing
->dotted_gc
== NULL
) {
627 drawing
->dotted_gc
= gdk_gc_new(drawing
->drawing_area
->window
);
628 gdk_gc_copy(drawing
->dotted_gc
, widget
->style
->white_gc
);
630 gint8 dash_list
[] = { 1, 2 };
631 gdk_gc_set_line_attributes(drawing
->dotted_gc
,
633 GDK_LINE_ON_OFF_DASH
,
636 gdk_gc_set_dashes(drawing
->dotted_gc
,
642 drawing_draw_line(NULL
, widget
->window
,
644 cursor_x
, drawing
->height
,
651 after_expose_event( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
654 g_debug("AFTER EXPOSE");
663 tree_row_activated(GtkTreeModel
*treemodel
,
665 GtkTreeViewColumn
*arg2
,
668 ControlFlowData
*cfd
= (ControlFlowData
*)user_data
;
669 Drawing_t
*drawing
= cfd
->drawing
;
670 GtkTreeView
*treeview
= cfd
->process_list
->process_list_widget
;
674 path_indices
= gtk_tree_path_get_indices (arg1
);
676 height
= get_cell_height(cfd
->process_list
,
677 GTK_TREE_VIEW(treeview
));
678 drawing
->horizontal_sel
= height
* path_indices
[0];
679 g_critical("new hor sel : %i", drawing
->horizontal_sel
);
685 button_press_event( GtkWidget
*widget
, GdkEventButton
*event
, gpointer user_data
)
687 ControlFlowData
*control_flow_data
=
688 (ControlFlowData
*)g_object_get_data(
690 "control_flow_data");
691 Drawing_t
*drawing
= control_flow_data
->drawing
;
692 TimeWindow time_window
=
693 lttvwindow_get_time_window(control_flow_data
->tab
);
696 if(event
->button
== 1)
700 LttTime window_end
= time_window
.end_time
;
703 /* left mouse button click */
704 g_debug("x click is : %f", event
->x
);
706 convert_pixels_to_time(drawing
->width
, (guint
)event
->x
,
707 time_window
.start_time
,
708 time_window
.time_width
,
712 lttvwindow_report_current_time(control_flow_data
->tab
, time
);
720 scrollbar_size_allocate(GtkWidget
*widget
,
721 GtkAllocation
*allocation
,
724 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
726 gtk_widget_set_size_request(drawing
->padding
, allocation
->width
, -1);
727 //gtk_widget_queue_resize(drawing->padding);
728 //gtk_widget_queue_resize(drawing->ruler);
729 gtk_container_check_resize(GTK_CONTAINER(drawing
->ruler_hbox
));
735 Drawing_t
*drawing_construct(ControlFlowData
*control_flow_data
)
737 Drawing_t
*drawing
= g_new(Drawing_t
, 1);
739 drawing
->control_flow_data
= control_flow_data
;
741 drawing
->vbox
= gtk_vbox_new(FALSE
, 1);
744 drawing
->ruler_hbox
= gtk_hbox_new(FALSE
, 1);
745 drawing
->ruler
= gtk_drawing_area_new ();
746 //gtk_widget_set_size_request(drawing->ruler, -1, 27);
748 drawing
->padding
= gtk_drawing_area_new ();
749 //gtk_widget_set_size_request(drawing->padding, -1, 27);
750 gtk_box_pack_start(GTK_BOX(drawing
->ruler_hbox
), drawing
->ruler
,
752 gtk_box_pack_end(GTK_BOX(drawing
->ruler_hbox
), drawing
->padding
,
757 drawing
->drawing_area
= gtk_drawing_area_new ();
761 drawing
->hbox
= gtk_hbox_new(FALSE
, 1);
762 drawing
->viewport
= gtk_viewport_new(NULL
, control_flow_data
->v_adjust
);
763 drawing
->scrollbar
= gtk_vscrollbar_new(control_flow_data
->v_adjust
);
764 gtk_box_pack_start(GTK_BOX(drawing
->hbox
), drawing
->viewport
,
766 gtk_box_pack_end(GTK_BOX(drawing
->hbox
), drawing
->scrollbar
,
769 //drawing->scrolled_window =
770 // gtk_scrolled_window_new (NULL,
771 // control_flow_data->v_adjust);
773 //gtk_scrolled_window_set_policy(
774 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
776 // GTK_POLICY_AUTOMATIC);
778 gtk_container_add(GTK_CONTAINER(drawing
->viewport
),
779 drawing
->drawing_area
);
780 //gtk_scrolled_window_add_with_viewport(
781 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
782 // drawing->drawing_area);
784 gtk_box_pack_start(GTK_BOX(drawing
->vbox
), drawing
->ruler_hbox
,
786 gtk_box_pack_end(GTK_BOX(drawing
->vbox
), drawing
->hbox
,
789 drawing
->pango_layout
=
790 gtk_widget_create_pango_layout(drawing
->drawing_area
, NULL
);
792 drawing
->dotted_gc
= NULL
;
798 drawing
->damage_begin
= 0;
799 drawing
->damage_end
= 0;
800 drawing
->horizontal_sel
= -1;
802 //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
803 g_object_set_data_full(
804 G_OBJECT(drawing
->drawing_area
),
807 (GDestroyNotify
)drawing_destroy
);
810 G_OBJECT(drawing
->ruler
),
815 //gtk_widget_modify_bg( drawing->drawing_area,
817 // &CF_Colors[BLACK]);
819 //gdk_window_get_geometry(drawing->drawing_area->window,
821 // &(drawing->width),
822 // &(drawing->height),
825 //drawing->pixmap = gdk_pixmap_new(
826 // drawing->drawing_area->window,
831 drawing
->pixmap
= NULL
;
833 // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
834 // drawing->drawing_area->allocation.width,
835 // drawing->drawing_area->allocation.height,
838 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
840 G_CALLBACK (configure_event
),
843 g_signal_connect (G_OBJECT(drawing
->ruler
),
845 G_CALLBACK(expose_ruler
),
848 gtk_widget_add_events(drawing
->ruler
, GDK_POINTER_MOTION_MASK
);
850 g_signal_connect (G_OBJECT(drawing
->ruler
),
851 "motion-notify-event",
852 G_CALLBACK(motion_notify_ruler
),
856 g_signal_connect (G_OBJECT(drawing
->scrollbar
),
858 G_CALLBACK(scrollbar_size_allocate
),
863 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
865 G_CALLBACK (expose_event
),
868 g_signal_connect_after (G_OBJECT(drawing
->drawing_area
),
870 G_CALLBACK (after_expose_event
),
873 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
874 "button-press-event",
875 G_CALLBACK (button_press_event
),
878 gtk_widget_show(drawing
->ruler
);
879 gtk_widget_show(drawing
->padding
);
880 gtk_widget_show(drawing
->ruler_hbox
);
882 gtk_widget_show(drawing
->drawing_area
);
883 //gtk_widget_show(drawing->scrolled_window);
884 gtk_widget_show(drawing
->viewport
);
885 gtk_widget_show(drawing
->scrollbar
);
886 gtk_widget_show(drawing
->hbox
);
888 /* Allocate the colors */
889 GdkColormap
* colormap
= gdk_colormap_get_system();
890 gboolean success
[NUM_COLORS
];
891 gdk_colormap_alloc_colors(colormap
, drawing_colors
, NUM_COLORS
, FALSE
,
897 void drawing_destroy(Drawing_t
*drawing
)
899 g_info("drawing_destroy %p", drawing
);
901 /* Free the colors */
902 GdkColormap
* colormap
= gdk_colormap_get_system();
904 gdk_colormap_free_colors(colormap
, drawing_colors
, NUM_COLORS
);
908 // Do not unref here, Drawing_t destroyed by it's widget.
909 //g_object_unref( G_OBJECT(drawing->drawing_area));
910 if(drawing
->gc
!= NULL
)
911 gdk_gc_unref(drawing
->gc
);
913 g_free(drawing
->pango_layout
);
914 if(!drawing
->dotted_gc
) gdk_gc_unref(drawing
->dotted_gc
);
916 g_info("drawing_destroy end");
919 GtkWidget
*drawing_get_drawing_area(Drawing_t
*drawing
)
921 return drawing
->drawing_area
;
924 GtkWidget
*drawing_get_widget(Drawing_t
*drawing
)
926 return drawing
->vbox
;
929 /* convert_pixels_to_time
931 * Convert from window pixel and time interval to an absolute time.
933 __inline
void convert_pixels_to_time(
936 LttTime window_time_begin
,
937 LttTime window_time_interval
,
938 LttTime window_time_end
,
943 time_d
= ltt_time_to_double(window_time_interval
);
944 time_d
= time_d
/ (double)width
* (double)x
;
945 *time
= ltt_time_from_double(time_d
);
946 *time
= ltt_time_add(window_time_begin
, *time
);
950 __inline
void convert_time_to_pixels(
951 LttTime window_time_begin
,
952 LttTime window_time_interval
,
953 LttTime window_time_end
,
958 double time_d
, interval_d
;
960 g_assert(ltt_time_compare(window_time_begin
, time
) <= 0 &&
961 ltt_time_compare(window_time_end
, time
) >= 0);
964 time
= ltt_time_sub(time
, window_time_begin
);
966 time_d
= ltt_time_to_double(time
);
967 interval_d
= ltt_time_to_double(window_time_interval
);
969 if(interval_d
== 0.0) {
970 g_assert(time_d
== 0.0);
973 *x
= (guint
)(time_d
/ interval_d
* (double)width
);
978 void drawing_draw_line( Drawing_t
*drawing
,
984 gdk_draw_line (pixmap
,
989 void drawing_clear(Drawing_t
*drawing
)
992 gdk_pixmap_unref(drawing
->pixmap
);
995 /* Allocate a new pixmap with new height */
996 drawing
->pixmap
= gdk_pixmap_new(drawing
->drawing_area
->window
,
997 drawing
->width
+ SAFETY
,
1001 gtk_widget_set_size_request(drawing
->drawing_area
,
1004 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
1006 /* ask for the buffer to be redrawn */
1007 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
1009 drawing
->width
, drawing
->height
);
1013 /* Insert a square corresponding to a new process in the list */
1014 /* Applies to whole drawing->width */
1015 void drawing_insert_square(Drawing_t
*drawing
,
1019 //GdkRectangle update_rect;
1021 /* Allocate a new pixmap with new height */
1022 GdkPixmap
*pixmap
= gdk_pixmap_new(drawing
->drawing_area
->window
,
1023 drawing
->width
+ SAFETY
,
1024 drawing
->height
+ height
,
1027 /* Copy the high region */
1028 gdk_draw_drawable (pixmap
,
1029 drawing
->drawing_area
->style
->black_gc
,
1033 drawing
->width
+ SAFETY
, y
);
1038 /* add an empty square */
1039 gdk_draw_rectangle (pixmap
,
1040 drawing
->drawing_area
->style
->black_gc
,
1043 drawing
->width
+ SAFETY
, // do not overlap
1048 /* copy the bottom of the region */
1049 gdk_draw_drawable (pixmap
,
1050 drawing
->drawing_area
->style
->black_gc
,
1054 drawing
->width
+SAFETY
, drawing
->height
- y
);
1057 if (drawing
->pixmap
)
1058 gdk_pixmap_unref(drawing
->pixmap
);
1060 drawing
->pixmap
= pixmap
;
1062 if(drawing
->height
==1) drawing
->height
= height
;
1063 else drawing
->height
+= height
;
1065 gtk_widget_set_size_request(drawing
->drawing_area
,
1068 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
1070 /* ask for the buffer to be redrawn */
1071 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
1073 drawing
->width
, drawing
->height
-y
);
1077 /* Remove a square corresponding to a removed process in the list */
1078 void drawing_remove_square(Drawing_t
*drawing
,
1084 if(drawing
->height
== height
) {
1085 pixmap
= gdk_pixmap_new(
1086 drawing
->drawing_area
->window
,
1087 drawing
->width
+ SAFETY
,
1092 /* Allocate a new pixmap with new height */
1093 pixmap
= gdk_pixmap_new(
1094 drawing
->drawing_area
->window
,
1095 drawing
->width
+ SAFETY
,
1096 drawing
->height
- height
,
1099 /* Copy the high region */
1100 gdk_draw_drawable (pixmap
,
1101 drawing
->drawing_area
->style
->black_gc
,
1105 drawing
->width
+ SAFETY
, y
);
1107 /* Copy up the bottom of the region */
1108 gdk_draw_drawable (pixmap
,
1109 drawing
->drawing_area
->style
->black_gc
,
1113 drawing
->width
, drawing
->height
- y
- height
);
1115 drawing
->height
-=height
;
1118 if (drawing
->pixmap
)
1119 gdk_pixmap_unref(drawing
->pixmap
);
1121 drawing
->pixmap
= pixmap
;
1123 gtk_widget_set_size_request(drawing
->drawing_area
,
1126 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
1127 /* ask for the buffer to be redrawn */
1128 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
1130 drawing
->width
, MAX(drawing
->height
-y
, 1));
1133 void drawing_update_ruler(Drawing_t
*drawing
, TimeWindow
*time_window
)
1138 req
.width
= drawing
->ruler
->allocation
.width
;
1139 req
.height
= drawing
->ruler
->allocation
.height
;
1144 rect
.width
= req
.width
;
1145 rect
.height
= req
.height
;
1147 gtk_widget_queue_draw(drawing
->ruler
);
1148 //gtk_widget_draw( drawing->ruler, &rect);
1151 /* Redraw the ruler */
1153 expose_ruler( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
1155 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
1156 TimeWindow time_window
= lttvwindow_get_time_window(drawing
->control_flow_data
->tab
);
1159 PangoContext
*context
;
1160 PangoLayout
*layout
;
1161 PangoAttribute
*attribute
;
1162 PangoFontDescription
*FontDesc
;
1164 PangoRectangle ink_rect
;
1165 guint global_width
=0;
1166 GdkColor foreground
= { 0, 0, 0, 0 };
1167 GdkColor background
= { 0, 0xffff, 0xffff, 0xffff };
1169 LttTime window_end
= time_window
.end_time
;
1170 LttTime half_width
=
1171 ltt_time_div(time_window
.time_width
,2.0);
1172 LttTime window_middle
=
1173 ltt_time_add(half_width
,
1174 time_window
.start_time
);
1175 g_debug("ruler expose event");
1177 gdk_draw_rectangle (drawing
->ruler
->window
,
1178 drawing
->ruler
->style
->white_gc
,
1180 event
->area
.x
, event
->area
.y
,
1182 event
->area
.height
);
1184 GdkGC
*gc
= gdk_gc_new(drawing
->ruler
->window
);
1185 gdk_gc_copy(gc
, drawing
->ruler
->style
->black_gc
);
1186 gdk_gc_set_line_attributes(gc
,
1191 gdk_draw_line (drawing
->ruler
->window
,
1194 event
->area
.x
+ event
->area
.width
, 1);
1197 snprintf(text
, 255, "%lus\n%luns",
1198 time_window
.start_time
.tv_sec
,
1199 time_window
.start_time
.tv_nsec
);
1201 layout
= gtk_widget_create_pango_layout(drawing
->drawing_area
, NULL
);
1203 context
= pango_layout_get_context(layout
);
1204 FontDesc
= pango_context_get_font_description(context
);
1206 pango_font_description_set_size(FontDesc
, 6*PANGO_SCALE
);
1207 pango_layout_context_changed(layout
);
1209 pango_layout_set_text(layout
, text
, -1);
1210 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1211 global_width
+= ink_rect
.width
;
1213 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1217 layout
, &foreground
, &background
);
1219 gdk_gc_set_line_attributes(gc
,
1225 gdk_draw_line (drawing
->ruler
->window
,
1231 snprintf(text
, 255, "%lus\n%luns", window_end
.tv_sec
,
1232 window_end
.tv_nsec
);
1234 pango_layout_set_text(layout
, text
, -1);
1235 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1236 global_width
+= ink_rect
.width
;
1238 if(global_width
<= drawing
->ruler
->allocation
.width
)
1240 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1242 drawing
->ruler
->allocation
.width
- ink_rect
.width
,
1244 layout
, &foreground
, &background
);
1246 gdk_gc_set_line_attributes(gc
,
1252 gdk_draw_line (drawing
->ruler
->window
,
1254 drawing
->ruler
->allocation
.width
-1, 1,
1255 drawing
->ruler
->allocation
.width
-1, 7);
1259 snprintf(text
, 255, "%lus\n%luns", window_middle
.tv_sec
,
1260 window_middle
.tv_nsec
);
1262 pango_layout_set_text(layout
, text
, -1);
1263 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1264 global_width
+= ink_rect
.width
;
1266 if(global_width
<= drawing
->ruler
->allocation
.width
)
1268 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1270 (drawing
->ruler
->allocation
.width
- ink_rect
.width
)/2,
1272 layout
, &foreground
, &background
);
1274 gdk_gc_set_line_attributes(gc
,
1280 gdk_draw_line (drawing
->ruler
->window
,
1282 drawing
->ruler
->allocation
.width
/2, 1,
1283 drawing
->ruler
->allocation
.width
/2, 7);
1291 g_object_unref(layout
);
1297 /* notify mouse on ruler */
1299 motion_notify_ruler(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer user_data
)
1301 //g_debug("motion");
1302 //eventually follow mouse and show time here