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
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 */
63 WAIT CPU + WAIT FORK vert foncé ou jaune
72 /*****************************************************************************
74 *****************************************************************************/
77 expose_ruler( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
);
80 motion_notify_ruler(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer user_data
);
83 /* Function responsible for updating the exposed area.
84 * It must do an events request to the lttvwindow API to ask for this update.
85 * Note : this function cannot clear the background, because it may
86 * erase drawing already present (SAFETY).
88 void drawing_data_request(Drawing_t
*drawing
,
94 if(width
< 0) return ;
95 if(height
< 0) return ;
97 if(drawing
->gc
== NULL
) {
98 drawing
->gc
= gdk_gc_new(drawing
->drawing_area
->window
);
99 gdk_gc_copy(drawing
->gc
, drawing
->drawing_area
->style
->black_gc
);
103 Tab
*tab
= drawing
->control_flow_data
->tab
;
104 TimeWindow time_window
=
105 lttvwindow_get_time_window(tab
);
107 ControlFlowData
*control_flow_data
= drawing
->control_flow_data
;
108 // (ControlFlowData*)g_object_get_data(
109 // G_OBJECT(drawing->drawing_area), "control_flow_data");
111 LttTime start
, time_end
;
112 LttTime window_end
= ltt_time_add(time_window
.time_width
,
113 time_window
.start_time
);
115 g_debug("req : window start_time : %u, %u", time_window
.start_time
.tv_sec
,
116 time_window
.start_time
.tv_nsec
);
118 g_debug("req : window time width : %u, %u", time_window
.time_width
.tv_sec
,
119 time_window
.time_width
.tv_nsec
);
121 g_debug("req : window_end : %u, %u", window_end
.tv_sec
,
124 g_debug("x is : %i, x+width is : %i", x
, x
+width
);
126 convert_pixels_to_time(drawing
->width
, x
,
127 time_window
.start_time
,
131 convert_pixels_to_time(drawing
->width
, x
+width
,
132 time_window
.start_time
,
136 lttvwindow_events_request_remove_all(tab
,
140 /* find the tracehooks */
141 LttvTracesetContext
*tsc
= lttvwindow_get_traceset_context(tab
);
143 LttvTraceset
*traceset
= tsc
->ts
;
145 guint i
, k
, nb_trace
;
149 LttvTracefileState
*tfs
;
155 LttvAttributeValue val
;
157 nb_trace
= lttv_traceset_number(traceset
);
158 // FIXME : eventually request for more traces
159 // for(i = 0 ; i < nb_trace ; i++) {
160 for(i
= 0; i
<MIN(TRACE_NUMBER
+1, nb_trace
);i
++)
162 EventsRequest
*events_request
= g_new(EventsRequest
, 1);
164 //LttvHooks *event = lttv_hooks_new();
165 LttvHooksById
*event_by_id
= lttv_hooks_by_id_new();
166 LttvHooks
*before_chunk_traceset
= lttv_hooks_new();
167 LttvHooks
*after_chunk_traceset
= lttv_hooks_new();
168 LttvHooks
*before_request_hook
= lttv_hooks_new();
169 LttvHooks
*after_request_hook
= lttv_hooks_new();
171 lttv_hooks_add(before_chunk_traceset
,
176 lttv_hooks_add(after_chunk_traceset
,
181 lttv_hooks_add(before_request_hook
,
186 lttv_hooks_add(after_request_hook
,
192 ts
= (LttvTraceState
*)tsc
->traces
[i
];
194 /* Find the eventtype id for the following events and register the
195 associated by id hooks. */
197 hooks
= g_array_new(FALSE
, FALSE
, sizeof(LttvTraceHook
));
198 g_array_set_size(hooks
, 16);
202 lttv_trace_find_hook(ts
->parent
.t
, "core","syscall_entry","syscall_id",
203 NULL
, NULL
, before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 0));
205 lttv_trace_find_hook(ts
->parent
.t
, "core", "syscall_exit", NULL
, NULL
,
206 NULL
, before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 1));
208 lttv_trace_find_hook(ts
->parent
.t
, "core", "trap_entry", "trap_id",
209 NULL
, NULL
, before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 2));
211 lttv_trace_find_hook(ts
->parent
.t
, "core", "trap_exit", NULL
, NULL
, NULL
,
212 before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 3));
214 lttv_trace_find_hook(ts
->parent
.t
, "core", "irq_entry", "irq_id", NULL
,
215 NULL
, before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 4));
217 lttv_trace_find_hook(ts
->parent
.t
, "core", "irq_exit", NULL
, NULL
, NULL
,
218 before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 5));
220 lttv_trace_find_hook(ts
->parent
.t
, "core", "schedchange", "in", "out",
221 "out_state", before_schedchange_hook
,
222 &g_array_index(hooks
, LttvTraceHook
, 6));
224 lttv_trace_find_hook(ts
->parent
.t
, "core", "process", "event_sub_id",
225 "event_data1", "event_data2", before_process_hook
,
226 &g_array_index(hooks
, LttvTraceHook
, 7));
229 lttv_trace_find_hook(ts
->parent
.t
, "core", "process_fork", "child_pid",
230 NULL
, NULL
, process_fork
, &g_array_index(hooks
, LttvTraceHook
, 7));
232 lttv_trace_find_hook(ts
->parent
.t
, "core", "process_exit", NULL
, NULL
,
233 NULL
, process_exit
, &g_array_index(hooks
, LttvTraceHook
, 8));
238 lttv_trace_find_hook(ts
->parent
.t
, "core","syscall_entry","syscall_id",
239 NULL
, NULL
, after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 8));
241 lttv_trace_find_hook(ts
->parent
.t
, "core", "syscall_exit", NULL
, NULL
,
242 NULL
, after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 9));
244 lttv_trace_find_hook(ts
->parent
.t
, "core", "trap_entry", "trap_id",
245 NULL
, NULL
, after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 10));
247 lttv_trace_find_hook(ts
->parent
.t
, "core", "trap_exit", NULL
, NULL
, NULL
,
248 after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 11));
250 lttv_trace_find_hook(ts
->parent
.t
, "core", "irq_entry", "irq_id", NULL
,
251 NULL
, after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 12));
253 lttv_trace_find_hook(ts
->parent
.t
, "core", "irq_exit", NULL
, NULL
, NULL
,
254 after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 13));
256 lttv_trace_find_hook(ts
->parent
.t
, "core", "schedchange", "in", "out",
257 "out_state", after_schedchange_hook
,
258 &g_array_index(hooks
, LttvTraceHook
, 14));
260 lttv_trace_find_hook(ts
->parent
.t
, "core", "process", "event_sub_id",
261 "event_data1", "event_data2", after_process_hook
,
262 &g_array_index(hooks
, LttvTraceHook
, 15));
265 lttv_trace_find_hook(ts
->parent
.t
, "core", "process_fork", "child_pid",
266 NULL
, NULL
, process_fork
, &g_array_index(hooks
, LttvTraceHook
, 7));
268 lttv_trace_find_hook(ts
->parent
.t
, "core", "process_exit", NULL
, NULL
,
269 NULL
, process_exit
, &g_array_index(hooks
, LttvTraceHook
, 8));
274 /* Add these hooks to each event_by_id hooks list */
276 for(k
= 0 ; k
< hooks
->len
/2 ; k
++) {
277 hook
= g_array_index(hooks
, LttvTraceHook
, k
);
278 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id
,
285 for(k
= hooks
->len
/2 ; k
< hooks
->len
; k
++) {
286 hook
= g_array_index(hooks
, LttvTraceHook
, k
);
287 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id
,
293 events_request
->hooks
= hooks
;
295 // Fill the events request
296 events_request
->owner
= control_flow_data
;
297 events_request
->viewer_data
= control_flow_data
;
298 events_request
->servicing
= FALSE
;
299 events_request
->start_time
= start
;
300 events_request
->start_position
= NULL
;
301 events_request
->stop_flag
= FALSE
;
302 events_request
->end_time
= time_end
;
303 events_request
->num_events
= G_MAXUINT
;
304 events_request
->end_position
= NULL
;
305 events_request
->trace
= i
; /* FIXME */
306 events_request
->before_chunk_traceset
= before_chunk_traceset
;
307 events_request
->before_chunk_trace
= NULL
;
308 events_request
->before_chunk_tracefile
= NULL
;
309 events_request
->event
= NULL
;
310 events_request
->event_by_id
= event_by_id
;
311 events_request
->after_chunk_tracefile
= NULL
;
312 events_request
->after_chunk_trace
= NULL
;
313 events_request
->after_chunk_traceset
= after_chunk_traceset
;
314 events_request
->before_request
= before_request_hook
;
315 events_request
->after_request
= after_request_hook
;
317 g_debug("req : start : %u, %u", start
.tv_sec
,
320 g_debug("req : end : %u, %u", time_end
.tv_sec
,
323 lttvwindow_events_request(tab
, events_request
);
330 lttv_hooks_add(event
,
331 before_schedchange_hook
,
334 lttv_hooks_add(event
,
335 after_schedchange_hook
,
338 lttv_hooks_add(event
,
339 before_execmode_hook
,
342 lttv_hooks_add(event
,
346 lttv_hooks_add(event
,
350 lttv_hooks_add(event
,
359 static void set_last_start(gpointer key
, gpointer value
, gpointer user_data
)
361 ProcessInfo
*process_info
= (ProcessInfo
*)key
;
362 HashedProcessData
*hashed_process_data
= (HashedProcessData
*)value
;
363 guint x
= (guint
)user_data
;
365 hashed_process_data
->x
.over
= x
;
366 hashed_process_data
->x
.middle
= x
;
367 hashed_process_data
->x
.under
= x
;
372 void drawing_data_request_begin(EventsRequest
*events_request
, LttvTracesetState
*tss
)
374 g_debug("Begin of data request");
375 ControlFlowData
*cfd
= events_request
->viewer_data
;
376 LttvTracesetContext
*tsc
= LTTV_TRACESET_CONTEXT(tss
);
377 TimeWindow time_window
=
378 lttvwindow_get_time_window(cfd
->tab
);
379 LttTime end_time
= ltt_time_add(time_window
.start_time
,
380 time_window
.time_width
);
381 guint width
= cfd
->drawing
->width
;
384 cfd
->drawing
->last_start
= events_request
->start_time
;
386 convert_time_to_pixels(
387 time_window
.start_time
,
389 events_request
->start_time
,
393 g_hash_table_foreach(cfd
->process_list
->process_hash
, set_last_start
,
397 void drawing_chunk_begin(EventsRequest
*events_request
, LttvTracesetState
*tss
)
399 g_debug("Begin of chunk");
400 ControlFlowData
*cfd
= events_request
->viewer_data
;
401 LttvTracesetContext
*tsc
= LTTV_TRACESET_CONTEXT(tss
);
402 LttTime current_time
= lttv_traceset_context_get_current_tfc(tsc
)->timestamp
;
404 //cfd->drawing->last_start = LTT_TIME_MIN(current_time,
405 // events_request->end_time);
409 void drawing_request_expose(EventsRequest
*events_request
,
410 LttvTracesetState
*tss
,
413 gint x
, x_end
, width
;
415 ControlFlowData
*cfd
= events_request
->viewer_data
;
416 LttvTracesetContext
*tsc
= LTTV_TRACESET_CONTEXT(tss
);
417 Drawing_t
*drawing
= cfd
->drawing
;
419 TimeWindow time_window
=
420 lttvwindow_get_time_window(cfd
->tab
);
422 g_debug("request expose");
424 LttTime window_end
= ltt_time_add(time_window
.time_width
,
425 time_window
.start_time
);
427 convert_time_to_pixels(
428 time_window
.start_time
,
430 cfd
->drawing
->last_start
,
435 convert_time_to_pixels(
436 time_window
.start_time
,
441 x
= drawing
->damage_begin
;
442 // x_end = drawing->damage_end;
445 drawing
->damage_begin
= x
+width
;
446 //drawing->damage_end = drawing->width;
448 /* ask for the buffer to be redrawn */
450 //gtk_widget_queue_draw_area ( drawing->drawing_area,
452 // drawing->width, drawing->height);
455 * will need more precise pixel_to_time and time_to_pixel conversion
456 * functions to redraw only the needed area. */
457 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
459 width
, drawing
->height
);
467 /* Create a new backing pixmap of the appropriate size */
468 /* As the scaling will always change, it's of no use to copy old
471 * Only change the size if width changes. The height is specified and changed
472 * when process ID are added or removed from the process list.
475 configure_event( GtkWidget
*widget
, GdkEventConfigure
*event
,
478 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
481 /* First, get the new time interval of the main window */
482 /* we assume (see documentation) that the main window
483 * has updated the time interval before this configure gets
486 //lttvwindow_get_time_window(drawing->control_flow_data->mw,
487 // &drawing->control_flow_data->time_window);
489 /* New pixmap, size of the configure event */
490 //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
491 // widget->allocation.width + SAFETY,
492 // widget->allocation.height + SAFETY,
495 if(widget
->allocation
.width
!= drawing
->width
) {
496 g_debug("drawing configure event");
497 g_debug("New alloc draw size : %i by %i",widget
->allocation
.width
,
498 widget
->allocation
.height
);
502 gdk_pixmap_unref(drawing
->pixmap
);
504 drawing
->width
= widget
->allocation
.width
;
505 //drawing->height = widget->allocation.height;
507 drawing
->pixmap
= gdk_pixmap_new(widget
->window
,
508 drawing
->width
+ SAFETY
,
511 //ProcessList_get_height
512 // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
516 gdk_draw_rectangle (drawing
->pixmap
,
517 widget
->style
->black_gc
,
520 drawing
->width
+SAFETY
,
523 //g_info("init data request");
526 /* Initial data request */
527 /* no, do initial data request in the expose event */
528 // Do not need to ask for data of 1 pixel : not synchronized with
529 // main window time at this moment.
530 //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
531 // widget->allocation.width,
532 // widget->allocation.height);
534 //drawing->width = widget->allocation.width;
535 //drawing->height = widget->allocation.height;
537 drawing
->damage_begin
= 0;
538 drawing
->damage_end
= widget
->allocation
.width
;
540 if(drawing
->damage_begin
< drawing
->damage_end
)
542 drawing_data_request(drawing
,
544 drawing
->damage_begin
,
546 drawing
->damage_end
- drawing
->damage_begin
,
554 /* Redraw the screen from the backing pixmap */
556 expose_event( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
558 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
560 ControlFlowData
*control_flow_data
=
561 (ControlFlowData
*)g_object_get_data(
563 "control_flow_data");
565 TimeWindow time_window
=
566 lttvwindow_get_time_window(control_flow_data
->tab
);
567 LttTime current_time
=
568 lttvwindow_get_current_time(control_flow_data
->tab
);
572 LttTime window_end
= ltt_time_add(time_window
.time_width
,
573 time_window
.start_time
);
576 /* update the screen from the pixmap buffer */
577 gdk_draw_pixmap(widget
->window
,
578 widget
->style
->fg_gc
[GTK_WIDGET_STATE (widget
)],
580 event
->area
.x
, event
->area
.y
,
581 event
->area
.x
, event
->area
.y
,
582 event
->area
.width
, event
->area
.height
);
585 if(ltt_time_compare(time_window
.start_time
, current_time
) <= 0 &&
586 ltt_time_compare(window_end
, current_time
) >= 0)
588 /* Draw the dotted lines */
589 convert_time_to_pixels(
590 time_window
.start_time
,
597 if(drawing
->dotted_gc
== NULL
) {
599 drawing
->dotted_gc
= gdk_gc_new(drawing
->drawing_area
->window
);
600 gdk_gc_copy(drawing
->dotted_gc
, widget
->style
->white_gc
);
602 gint8 dash_list
[] = { 1, 2 };
603 gdk_gc_set_line_attributes(drawing
->dotted_gc
,
605 GDK_LINE_ON_OFF_DASH
,
608 gdk_gc_set_dashes(drawing
->dotted_gc
,
614 drawing_draw_line(NULL
, widget
->window
,
616 cursor_x
, drawing
->height
,
623 after_expose_event( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
626 g_debug("AFTER EXPOSE");
635 tree_row_activated(GtkTreeModel
*treemodel
,
637 GtkTreeViewColumn
*arg2
,
640 ControlFlowData
*cfd
= (ControlFlowData
*)user_data
;
641 Drawing_t
*drawing
= cfd
->drawing
;
642 GtkTreeView
*treeview
= cfd
->process_list
->process_list_widget
;
646 path_indices
= gtk_tree_path_get_indices (arg1
);
648 height
= get_cell_height(cfd
->process_list
,
649 GTK_TREE_VIEW(treeview
));
650 drawing
->horizontal_sel
= height
* path_indices
[0];
651 g_critical("new hor sel : %i", drawing
->horizontal_sel
);
657 button_press_event( GtkWidget
*widget
, GdkEventButton
*event
, gpointer user_data
)
659 ControlFlowData
*control_flow_data
=
660 (ControlFlowData
*)g_object_get_data(
662 "control_flow_data");
663 Drawing_t
*drawing
= control_flow_data
->drawing
;
664 TimeWindow time_window
=
665 lttvwindow_get_time_window(control_flow_data
->tab
);
668 if(event
->button
== 1)
672 LttTime window_end
= ltt_time_add(time_window
.time_width
,
673 time_window
.start_time
);
676 /* left mouse button click */
677 g_debug("x click is : %f", event
->x
);
679 convert_pixels_to_time(drawing
->width
, (guint
)event
->x
,
680 time_window
.start_time
,
684 lttvwindow_report_current_time(control_flow_data
->tab
, time
);
692 scrollbar_size_allocate(GtkWidget
*widget
,
693 GtkAllocation
*allocation
,
696 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
698 gtk_widget_set_size_request(drawing
->padding
, allocation
->width
, -1);
699 //gtk_widget_queue_resize(drawing->padding);
700 //gtk_widget_queue_resize(drawing->ruler);
701 gtk_container_check_resize(GTK_CONTAINER(drawing
->ruler_hbox
));
707 Drawing_t
*drawing_construct(ControlFlowData
*control_flow_data
)
709 Drawing_t
*drawing
= g_new(Drawing_t
, 1);
711 drawing
->control_flow_data
= control_flow_data
;
713 drawing
->vbox
= gtk_vbox_new(FALSE
, 1);
716 drawing
->ruler_hbox
= gtk_hbox_new(FALSE
, 1);
717 drawing
->ruler
= gtk_drawing_area_new ();
718 //gtk_widget_set_size_request(drawing->ruler, -1, 27);
720 drawing
->padding
= gtk_drawing_area_new ();
721 //gtk_widget_set_size_request(drawing->padding, -1, 27);
722 gtk_box_pack_start(GTK_BOX(drawing
->ruler_hbox
), drawing
->ruler
,
724 gtk_box_pack_end(GTK_BOX(drawing
->ruler_hbox
), drawing
->padding
,
729 drawing
->drawing_area
= gtk_drawing_area_new ();
733 drawing
->hbox
= gtk_hbox_new(FALSE
, 1);
734 drawing
->viewport
= gtk_viewport_new(NULL
, control_flow_data
->v_adjust
);
735 drawing
->scrollbar
= gtk_vscrollbar_new(control_flow_data
->v_adjust
);
736 gtk_box_pack_start(GTK_BOX(drawing
->hbox
), drawing
->viewport
,
738 gtk_box_pack_end(GTK_BOX(drawing
->hbox
), drawing
->scrollbar
,
741 //drawing->scrolled_window =
742 // gtk_scrolled_window_new (NULL,
743 // control_flow_data->v_adjust);
745 //gtk_scrolled_window_set_policy(
746 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
748 // GTK_POLICY_AUTOMATIC);
750 gtk_container_add(GTK_CONTAINER(drawing
->viewport
),
751 drawing
->drawing_area
);
752 //gtk_scrolled_window_add_with_viewport(
753 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
754 // drawing->drawing_area);
756 gtk_box_pack_start(GTK_BOX(drawing
->vbox
), drawing
->ruler_hbox
,
758 gtk_box_pack_end(GTK_BOX(drawing
->vbox
), drawing
->hbox
,
761 drawing
->pango_layout
=
762 gtk_widget_create_pango_layout(drawing
->drawing_area
, NULL
);
764 drawing
->dotted_gc
= NULL
;
770 drawing
->damage_begin
= 0;
771 drawing
->damage_end
= 0;
772 drawing
->horizontal_sel
= -1;
774 //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
775 g_object_set_data_full(
776 G_OBJECT(drawing
->drawing_area
),
779 (GDestroyNotify
)drawing_destroy
);
782 G_OBJECT(drawing
->ruler
),
787 //gtk_widget_modify_bg( drawing->drawing_area,
789 // &CF_Colors[BLACK]);
791 //gdk_window_get_geometry(drawing->drawing_area->window,
793 // &(drawing->width),
794 // &(drawing->height),
797 //drawing->pixmap = gdk_pixmap_new(
798 // drawing->drawing_area->window,
803 drawing
->pixmap
= NULL
;
805 // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
806 // drawing->drawing_area->allocation.width,
807 // drawing->drawing_area->allocation.height,
810 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
812 G_CALLBACK (configure_event
),
815 g_signal_connect (G_OBJECT(drawing
->ruler
),
817 G_CALLBACK(expose_ruler
),
820 gtk_widget_add_events(drawing
->ruler
, GDK_POINTER_MOTION_MASK
);
822 g_signal_connect (G_OBJECT(drawing
->ruler
),
823 "motion-notify-event",
824 G_CALLBACK(motion_notify_ruler
),
828 g_signal_connect (G_OBJECT(drawing
->scrollbar
),
830 G_CALLBACK(scrollbar_size_allocate
),
835 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
837 G_CALLBACK (expose_event
),
840 g_signal_connect_after (G_OBJECT(drawing
->drawing_area
),
842 G_CALLBACK (after_expose_event
),
845 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
846 "button-press-event",
847 G_CALLBACK (button_press_event
),
850 gtk_widget_show(drawing
->ruler
);
851 gtk_widget_show(drawing
->padding
);
852 gtk_widget_show(drawing
->ruler_hbox
);
854 gtk_widget_show(drawing
->drawing_area
);
855 //gtk_widget_show(drawing->scrolled_window);
856 gtk_widget_show(drawing
->viewport
);
857 gtk_widget_show(drawing
->scrollbar
);
858 gtk_widget_show(drawing
->hbox
);
860 /* Allocate the colors */
861 GdkColormap
* colormap
= gdk_colormap_get_system();
862 gboolean success
[NUM_COLORS
];
863 gdk_colormap_alloc_colors(colormap
, drawing_colors
, NUM_COLORS
, FALSE
,
869 void drawing_destroy(Drawing_t
*drawing
)
871 g_info("drawing_destroy %p", drawing
);
873 /* Free the colors */
874 GdkColormap
* colormap
= gdk_colormap_get_system();
876 gdk_colormap_free_colors(colormap
, drawing_colors
, NUM_COLORS
);
880 // Do not unref here, Drawing_t destroyed by it's widget.
881 //g_object_unref( G_OBJECT(drawing->drawing_area));
882 if(drawing
->gc
!= NULL
)
883 gdk_gc_unref(drawing
->gc
);
885 g_free(drawing
->pango_layout
);
886 if(!drawing
->dotted_gc
) gdk_gc_unref(drawing
->dotted_gc
);
888 g_info("drawing_destroy end");
891 GtkWidget
*drawing_get_drawing_area(Drawing_t
*drawing
)
893 return drawing
->drawing_area
;
896 GtkWidget
*drawing_get_widget(Drawing_t
*drawing
)
898 return drawing
->vbox
;
901 /* convert_pixels_to_time
903 * Convert from window pixel and time interval to an absolute time.
905 __inline
void convert_pixels_to_time(
908 LttTime window_time_begin
,
909 LttTime window_time_end
,
912 LttTime window_time_interval
;
915 window_time_interval
= ltt_time_sub(window_time_end
,
917 time_ll
= ltt_time_to_uint64(window_time_interval
);
918 time_ll
= time_ll
* x
/ width
;
919 *time
= ltt_time_from_uint64(time_ll
);
920 *time
= ltt_time_add(window_time_begin
, *time
);
924 __inline
void convert_time_to_pixels(
925 LttTime window_time_begin
,
926 LttTime window_time_end
,
931 LttTime window_time_interval
;
932 guint64 time_ll
, interval_ll
;
934 g_assert(ltt_time_compare(window_time_begin
, time
) <= 0 &&
935 ltt_time_compare(window_time_end
, time
) >= 0);
937 window_time_interval
= ltt_time_sub(window_time_end
,window_time_begin
);
939 time
= ltt_time_sub(time
, window_time_begin
);
941 time_ll
= ltt_time_to_uint64(time
);
942 interval_ll
= ltt_time_to_uint64(window_time_interval
);
944 if(interval_ll
== 0) {
945 g_assert(time_ll
== 0);
948 *x
= (guint
)(time_ll
* width
/ interval_ll
);
953 void drawing_draw_line( Drawing_t
*drawing
,
959 gdk_draw_line (pixmap
,
964 void drawing_clear(Drawing_t
*drawing
)
967 gdk_pixmap_unref(drawing
->pixmap
);
970 /* Allocate a new pixmap with new height */
971 drawing
->pixmap
= gdk_pixmap_new(drawing
->drawing_area
->window
,
972 drawing
->width
+ SAFETY
,
976 gtk_widget_set_size_request(drawing
->drawing_area
,
979 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
981 /* ask for the buffer to be redrawn */
982 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
984 drawing
->width
, drawing
->height
);
988 /* Insert a square corresponding to a new process in the list */
989 /* Applies to whole drawing->width */
990 void drawing_insert_square(Drawing_t
*drawing
,
994 //GdkRectangle update_rect;
996 /* Allocate a new pixmap with new height */
997 GdkPixmap
*pixmap
= gdk_pixmap_new(drawing
->drawing_area
->window
,
998 drawing
->width
+ SAFETY
,
999 drawing
->height
+ height
,
1002 /* Copy the high region */
1003 gdk_draw_drawable (pixmap
,
1004 drawing
->drawing_area
->style
->black_gc
,
1008 drawing
->width
+ SAFETY
, y
);
1013 /* add an empty square */
1014 gdk_draw_rectangle (pixmap
,
1015 drawing
->drawing_area
->style
->black_gc
,
1018 drawing
->width
+ SAFETY
, // do not overlap
1023 /* copy the bottom of the region */
1024 gdk_draw_drawable (pixmap
,
1025 drawing
->drawing_area
->style
->black_gc
,
1029 drawing
->width
+SAFETY
, drawing
->height
- y
);
1032 if (drawing
->pixmap
)
1033 gdk_pixmap_unref(drawing
->pixmap
);
1035 drawing
->pixmap
= pixmap
;
1037 if(drawing
->height
==1) drawing
->height
= height
;
1038 else drawing
->height
+= height
;
1040 gtk_widget_set_size_request(drawing
->drawing_area
,
1043 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
1045 /* ask for the buffer to be redrawn */
1046 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
1048 drawing
->width
, drawing
->height
-y
);
1052 /* Remove a square corresponding to a removed process in the list */
1053 void drawing_remove_square(Drawing_t
*drawing
,
1059 if(drawing
->height
== height
) {
1060 pixmap
= gdk_pixmap_new(
1061 drawing
->drawing_area
->window
,
1062 drawing
->width
+ SAFETY
,
1067 /* Allocate a new pixmap with new height */
1068 pixmap
= gdk_pixmap_new(
1069 drawing
->drawing_area
->window
,
1070 drawing
->width
+ SAFETY
,
1071 drawing
->height
- height
,
1074 /* Copy the high region */
1075 gdk_draw_drawable (pixmap
,
1076 drawing
->drawing_area
->style
->black_gc
,
1080 drawing
->width
+ SAFETY
, y
);
1082 /* Copy up the bottom of the region */
1083 gdk_draw_drawable (pixmap
,
1084 drawing
->drawing_area
->style
->black_gc
,
1088 drawing
->width
, drawing
->height
- y
- height
);
1090 drawing
->height
-=height
;
1093 if (drawing
->pixmap
)
1094 gdk_pixmap_unref(drawing
->pixmap
);
1096 drawing
->pixmap
= pixmap
;
1098 gtk_widget_set_size_request(drawing
->drawing_area
,
1101 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
1102 /* ask for the buffer to be redrawn */
1103 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
1105 drawing
->width
, MAX(drawing
->height
-y
, 1));
1108 void drawing_update_ruler(Drawing_t
*drawing
, TimeWindow
*time_window
)
1113 req
.width
= drawing
->ruler
->allocation
.width
;
1114 req
.height
= drawing
->ruler
->allocation
.height
;
1119 rect
.width
= req
.width
;
1120 rect
.height
= req
.height
;
1122 gtk_widget_queue_draw(drawing
->ruler
);
1123 //gtk_widget_draw( drawing->ruler, &rect);
1126 /* Redraw the ruler */
1128 expose_ruler( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
1130 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
1131 TimeWindow time_window
= lttvwindow_get_time_window(drawing
->control_flow_data
->tab
);
1134 PangoContext
*context
;
1135 PangoLayout
*layout
;
1136 PangoAttribute
*attribute
;
1137 PangoFontDescription
*FontDesc
;
1139 PangoRectangle ink_rect
;
1140 guint global_width
=0;
1141 GdkColor foreground
= { 0, 0, 0, 0 };
1142 GdkColor background
= { 0, 0xffff, 0xffff, 0xffff };
1144 LttTime window_end
=
1145 ltt_time_add(time_window
.time_width
,
1146 time_window
.start_time
);
1147 LttTime half_width
=
1148 ltt_time_div(time_window
.time_width
,2.0);
1149 LttTime window_middle
=
1150 ltt_time_add(half_width
,
1151 time_window
.start_time
);
1152 g_debug("ruler expose event");
1154 gdk_draw_rectangle (drawing
->ruler
->window
,
1155 drawing
->ruler
->style
->white_gc
,
1157 event
->area
.x
, event
->area
.y
,
1159 event
->area
.height
);
1161 GdkGC
*gc
= gdk_gc_new(drawing
->ruler
->window
);
1162 gdk_gc_copy(gc
, drawing
->ruler
->style
->black_gc
);
1163 gdk_gc_set_line_attributes(gc
,
1168 gdk_draw_line (drawing
->ruler
->window
,
1171 event
->area
.x
+ event
->area
.width
, 1);
1174 snprintf(text
, 255, "%lus\n%luns",
1175 time_window
.start_time
.tv_sec
,
1176 time_window
.start_time
.tv_nsec
);
1178 layout
= gtk_widget_create_pango_layout(drawing
->drawing_area
, NULL
);
1180 context
= pango_layout_get_context(layout
);
1181 FontDesc
= pango_context_get_font_description(context
);
1183 pango_font_description_set_size(FontDesc
, 6*PANGO_SCALE
);
1184 pango_layout_context_changed(layout
);
1186 pango_layout_set_text(layout
, text
, -1);
1187 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1188 global_width
+= ink_rect
.width
;
1190 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1194 layout
, &foreground
, &background
);
1196 gdk_gc_set_line_attributes(gc
,
1202 gdk_draw_line (drawing
->ruler
->window
,
1208 snprintf(text
, 255, "%lus\n%luns", window_end
.tv_sec
,
1209 window_end
.tv_nsec
);
1211 pango_layout_set_text(layout
, text
, -1);
1212 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1213 global_width
+= ink_rect
.width
;
1215 if(global_width
<= drawing
->ruler
->allocation
.width
)
1217 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1219 drawing
->ruler
->allocation
.width
- ink_rect
.width
,
1221 layout
, &foreground
, &background
);
1223 gdk_gc_set_line_attributes(gc
,
1229 gdk_draw_line (drawing
->ruler
->window
,
1231 drawing
->ruler
->allocation
.width
-1, 1,
1232 drawing
->ruler
->allocation
.width
-1, 7);
1236 snprintf(text
, 255, "%lus\n%luns", window_middle
.tv_sec
,
1237 window_middle
.tv_nsec
);
1239 pango_layout_set_text(layout
, text
, -1);
1240 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1241 global_width
+= ink_rect
.width
;
1243 if(global_width
<= drawing
->ruler
->allocation
.width
)
1245 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1247 (drawing
->ruler
->allocation
.width
- ink_rect
.width
)/2,
1249 layout
, &foreground
, &background
);
1251 gdk_gc_set_line_attributes(gc
,
1257 gdk_draw_line (drawing
->ruler
->window
,
1259 drawing
->ruler
->allocation
.width
/2, 1,
1260 drawing
->ruler
->allocation
.width
/2, 7);
1268 g_object_unref(layout
);
1274 /* notify mouse on ruler */
1276 motion_notify_ruler(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer user_data
)
1278 //g_debug("motion");
1279 //eventually follow mouse and show time here