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
,
144 convert_pixels_to_time(drawing
->width
, x
+width
,
148 lttvwindow_events_request_remove_all(tab
,
152 /* find the tracehooks */
153 LttvTracesetContext
*tsc
= lttvwindow_get_traceset_context(tab
);
155 LttvTraceset
*traceset
= tsc
->ts
;
157 guint i
, k
, nb_trace
;
161 LttvTracefileState
*tfs
;
167 LttvAttributeValue val
;
169 nb_trace
= lttv_traceset_number(traceset
);
170 // FIXME : eventually request for more traces
171 // for(i = 0 ; i < nb_trace ; i++) {
172 for(i
= 0; i
<MIN(TRACE_NUMBER
+1, nb_trace
);i
++)
174 EventsRequest
*events_request
= g_new(EventsRequest
, 1);
176 //LttvHooks *event = lttv_hooks_new();
177 LttvHooksById
*event_by_id
= lttv_hooks_by_id_new();
178 LttvHooks
*before_chunk_traceset
= lttv_hooks_new();
179 LttvHooks
*after_chunk_traceset
= lttv_hooks_new();
180 LttvHooks
*before_request_hook
= lttv_hooks_new();
181 LttvHooks
*after_request_hook
= lttv_hooks_new();
183 lttv_hooks_add(before_chunk_traceset
,
188 lttv_hooks_add(after_chunk_traceset
,
193 lttv_hooks_add(before_request_hook
,
198 lttv_hooks_add(after_request_hook
,
204 ts
= (LttvTraceState
*)tsc
->traces
[i
];
206 /* Find the eventtype id for the following events and register the
207 associated by id hooks. */
209 hooks
= g_array_new(FALSE
, FALSE
, sizeof(LttvTraceHook
));
210 g_array_set_size(hooks
, 16);
214 lttv_trace_find_hook(ts
->parent
.t
, "core","syscall_entry","syscall_id",
215 NULL
, NULL
, before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 0));
217 lttv_trace_find_hook(ts
->parent
.t
, "core", "syscall_exit", NULL
, NULL
,
218 NULL
, before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 1));
220 lttv_trace_find_hook(ts
->parent
.t
, "core", "trap_entry", "trap_id",
221 NULL
, NULL
, before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 2));
223 lttv_trace_find_hook(ts
->parent
.t
, "core", "trap_exit", NULL
, NULL
, NULL
,
224 before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 3));
226 lttv_trace_find_hook(ts
->parent
.t
, "core", "irq_entry", "irq_id", NULL
,
227 NULL
, before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 4));
229 lttv_trace_find_hook(ts
->parent
.t
, "core", "irq_exit", NULL
, NULL
, NULL
,
230 before_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 5));
232 lttv_trace_find_hook(ts
->parent
.t
, "core", "schedchange", "in", "out",
233 "out_state", before_schedchange_hook
,
234 &g_array_index(hooks
, LttvTraceHook
, 6));
236 lttv_trace_find_hook(ts
->parent
.t
, "core", "process", "event_sub_id",
237 "event_data1", "event_data2", before_process_hook
,
238 &g_array_index(hooks
, LttvTraceHook
, 7));
241 lttv_trace_find_hook(ts
->parent
.t
, "core", "process_fork", "child_pid",
242 NULL
, NULL
, process_fork
, &g_array_index(hooks
, LttvTraceHook
, 7));
244 lttv_trace_find_hook(ts
->parent
.t
, "core", "process_exit", NULL
, NULL
,
245 NULL
, process_exit
, &g_array_index(hooks
, LttvTraceHook
, 8));
250 lttv_trace_find_hook(ts
->parent
.t
, "core","syscall_entry","syscall_id",
251 NULL
, NULL
, after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 8));
253 lttv_trace_find_hook(ts
->parent
.t
, "core", "syscall_exit", NULL
, NULL
,
254 NULL
, after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 9));
256 lttv_trace_find_hook(ts
->parent
.t
, "core", "trap_entry", "trap_id",
257 NULL
, NULL
, after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 10));
259 lttv_trace_find_hook(ts
->parent
.t
, "core", "trap_exit", NULL
, NULL
, NULL
,
260 after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 11));
262 lttv_trace_find_hook(ts
->parent
.t
, "core", "irq_entry", "irq_id", NULL
,
263 NULL
, after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 12));
265 lttv_trace_find_hook(ts
->parent
.t
, "core", "irq_exit", NULL
, NULL
, NULL
,
266 after_execmode_hook
, &g_array_index(hooks
, LttvTraceHook
, 13));
268 lttv_trace_find_hook(ts
->parent
.t
, "core", "schedchange", "in", "out",
269 "out_state", after_schedchange_hook
,
270 &g_array_index(hooks
, LttvTraceHook
, 14));
272 lttv_trace_find_hook(ts
->parent
.t
, "core", "process", "event_sub_id",
273 "event_data1", "event_data2", after_process_hook
,
274 &g_array_index(hooks
, LttvTraceHook
, 15));
277 lttv_trace_find_hook(ts
->parent
.t
, "core", "process_fork", "child_pid",
278 NULL
, NULL
, process_fork
, &g_array_index(hooks
, LttvTraceHook
, 7));
280 lttv_trace_find_hook(ts
->parent
.t
, "core", "process_exit", NULL
, NULL
,
281 NULL
, process_exit
, &g_array_index(hooks
, LttvTraceHook
, 8));
286 /* Add these hooks to each event_by_id hooks list */
288 for(k
= 0 ; k
< hooks
->len
/2 ; k
++) {
289 hook
= g_array_index(hooks
, LttvTraceHook
, k
);
290 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id
,
297 for(k
= hooks
->len
/2 ; k
< hooks
->len
; k
++) {
298 hook
= g_array_index(hooks
, LttvTraceHook
, k
);
299 lttv_hooks_add(lttv_hooks_by_id_find(event_by_id
,
305 events_request
->hooks
= hooks
;
307 // Fill the events request
308 events_request
->owner
= control_flow_data
;
309 events_request
->viewer_data
= control_flow_data
;
310 events_request
->servicing
= FALSE
;
311 events_request
->start_time
= start
;
312 events_request
->start_position
= NULL
;
313 events_request
->stop_flag
= FALSE
;
314 events_request
->end_time
= time_end
;
315 events_request
->num_events
= G_MAXUINT
;
316 events_request
->end_position
= NULL
;
317 events_request
->trace
= i
; /* FIXME */
318 events_request
->before_chunk_traceset
= before_chunk_traceset
;
319 events_request
->before_chunk_trace
= NULL
;
320 events_request
->before_chunk_tracefile
= NULL
;
321 events_request
->event
= NULL
;
322 events_request
->event_by_id
= event_by_id
;
323 events_request
->after_chunk_tracefile
= NULL
;
324 events_request
->after_chunk_trace
= NULL
;
325 events_request
->after_chunk_traceset
= after_chunk_traceset
;
326 events_request
->before_request
= before_request_hook
;
327 events_request
->after_request
= after_request_hook
;
329 g_debug("req : start : %u, %u", start
.tv_sec
,
332 g_debug("req : end : %u, %u", time_end
.tv_sec
,
335 lttvwindow_events_request(tab
, events_request
);
342 lttv_hooks_add(event
,
343 before_schedchange_hook
,
346 lttv_hooks_add(event
,
347 after_schedchange_hook
,
350 lttv_hooks_add(event
,
351 before_execmode_hook
,
354 lttv_hooks_add(event
,
358 lttv_hooks_add(event
,
362 lttv_hooks_add(event
,
371 static void set_last_start(gpointer key
, gpointer value
, gpointer user_data
)
373 ProcessInfo
*process_info
= (ProcessInfo
*)key
;
374 HashedProcessData
*hashed_process_data
= (HashedProcessData
*)value
;
375 guint x
= (guint
)user_data
;
377 hashed_process_data
->x
.over
= x
;
378 hashed_process_data
->x
.over_used
= FALSE
;
379 hashed_process_data
->x
.over_marked
= FALSE
;
380 hashed_process_data
->x
.middle
= x
;
381 hashed_process_data
->x
.middle_used
= FALSE
;
382 hashed_process_data
->x
.middle_marked
= FALSE
;
383 hashed_process_data
->x
.under
= x
;
384 hashed_process_data
->x
.under_used
= FALSE
;
385 hashed_process_data
->x
.under_marked
= FALSE
;
386 hashed_process_data
->next_good_time
= ltt_time_zero
;
391 void drawing_data_request_begin(EventsRequest
*events_request
, LttvTracesetState
*tss
)
393 g_debug("Begin of data request");
394 ControlFlowData
*cfd
= events_request
->viewer_data
;
395 LttvTracesetContext
*tsc
= LTTV_TRACESET_CONTEXT(tss
);
396 TimeWindow time_window
=
397 lttvwindow_get_time_window(cfd
->tab
);
398 LttTime end_time
= time_window
.end_time
;
400 guint width
= cfd
->drawing
->width
;
403 cfd
->drawing
->last_start
= events_request
->start_time
;
405 convert_time_to_pixels(
407 events_request
->start_time
,
411 g_hash_table_foreach(cfd
->process_list
->process_hash
, set_last_start
,
415 void drawing_chunk_begin(EventsRequest
*events_request
, LttvTracesetState
*tss
)
417 g_debug("Begin of chunk");
418 ControlFlowData
*cfd
= events_request
->viewer_data
;
419 LttvTracesetContext
*tsc
= LTTV_TRACESET_CONTEXT(tss
);
420 LttTime current_time
= lttv_traceset_context_get_current_tfc(tsc
)->timestamp
;
422 //cfd->drawing->last_start = LTT_TIME_MIN(current_time,
423 // events_request->end_time);
427 void drawing_request_expose(EventsRequest
*events_request
,
428 LttvTracesetState
*tss
,
431 gint x
, x_end
, width
;
433 ControlFlowData
*cfd
= events_request
->viewer_data
;
434 LttvTracesetContext
*tsc
= LTTV_TRACESET_CONTEXT(tss
);
435 Drawing_t
*drawing
= cfd
->drawing
;
437 TimeWindow time_window
=
438 lttvwindow_get_time_window(cfd
->tab
);
440 g_debug("request expose");
442 LttTime window_end
= time_window
.end_time
;
445 convert_time_to_pixels(
447 cfd
->drawing
->last_start
,
452 convert_time_to_pixels(
457 x
= drawing
->damage_begin
;
458 // x_end = drawing->damage_end;
461 drawing
->damage_begin
= x
+width
;
462 //drawing->damage_end = drawing->width;
464 /* ask for the buffer to be redrawn */
466 //gtk_widget_queue_draw_area ( drawing->drawing_area,
468 // drawing->width, drawing->height);
471 * will need more precise pixel_to_time and time_to_pixel conversion
472 * functions to redraw only the needed area. */
473 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
475 width
, drawing
->height
);
483 /* Create a new backing pixmap of the appropriate size */
484 /* As the scaling will always change, it's of no use to copy old
487 * Only change the size if width changes. The height is specified and changed
488 * when process ID are added or removed from the process list.
491 configure_event( GtkWidget
*widget
, GdkEventConfigure
*event
,
494 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
497 /* First, get the new time interval of the main window */
498 /* we assume (see documentation) that the main window
499 * has updated the time interval before this configure gets
502 //lttvwindow_get_time_window(drawing->control_flow_data->mw,
503 // &drawing->control_flow_data->time_window);
505 /* New pixmap, size of the configure event */
506 //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
507 // widget->allocation.width + SAFETY,
508 // widget->allocation.height + SAFETY,
511 if(widget
->allocation
.width
!= drawing
->width
) {
512 g_debug("drawing configure event");
513 g_debug("New alloc draw size : %i by %i",widget
->allocation
.width
,
514 widget
->allocation
.height
);
518 gdk_pixmap_unref(drawing
->pixmap
);
520 drawing
->width
= widget
->allocation
.width
;
521 //drawing->height = widget->allocation.height;
523 drawing
->pixmap
= gdk_pixmap_new(widget
->window
,
524 drawing
->width
+ SAFETY
,
527 //ProcessList_get_height
528 // (GuiControlFlow_get_process_list(drawing->control_flow_data)),
532 gdk_draw_rectangle (drawing
->pixmap
,
533 widget
->style
->black_gc
,
536 drawing
->width
+SAFETY
,
539 //g_info("init data request");
542 /* Initial data request */
543 /* no, do initial data request in the expose event */
544 // Do not need to ask for data of 1 pixel : not synchronized with
545 // main window time at this moment.
546 //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
547 // widget->allocation.width,
548 // widget->allocation.height);
550 //drawing->width = widget->allocation.width;
551 //drawing->height = widget->allocation.height;
553 drawing
->damage_begin
= 0;
554 drawing
->damage_end
= widget
->allocation
.width
;
556 if(drawing
->damage_begin
< drawing
->damage_end
)
558 drawing_data_request(drawing
,
560 drawing
->damage_begin
,
562 drawing
->damage_end
- drawing
->damage_begin
,
570 /* Redraw the screen from the backing pixmap */
572 expose_event( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
574 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
576 ControlFlowData
*control_flow_data
=
577 (ControlFlowData
*)g_object_get_data(
579 "control_flow_data");
580 if(drawing
->gc
== NULL
) {
581 drawing
->gc
= gdk_gc_new(drawing
->drawing_area
->window
);
582 gdk_gc_copy(drawing
->gc
, drawing
->drawing_area
->style
->black_gc
);
585 TimeWindow time_window
=
586 lttvwindow_get_time_window(control_flow_data
->tab
);
587 LttTime current_time
=
588 lttvwindow_get_current_time(control_flow_data
->tab
);
592 LttTime window_end
= time_window
.end_time
;
594 /* update the screen from the pixmap buffer */
595 gdk_draw_pixmap(widget
->window
,
596 widget
->style
->fg_gc
[GTK_WIDGET_STATE (widget
)],
598 event
->area
.x
, event
->area
.y
,
599 event
->area
.x
, event
->area
.y
,
600 event
->area
.width
, event
->area
.height
);
603 if(ltt_time_compare(time_window
.start_time
, current_time
) <= 0 &&
604 ltt_time_compare(window_end
, current_time
) >= 0)
606 /* Draw the dotted lines */
607 convert_time_to_pixels(
614 if(drawing
->dotted_gc
== NULL
) {
616 drawing
->dotted_gc
= gdk_gc_new(drawing
->drawing_area
->window
);
617 gdk_gc_copy(drawing
->dotted_gc
, widget
->style
->white_gc
);
619 gint8 dash_list
[] = { 1, 2 };
620 gdk_gc_set_line_attributes(drawing
->dotted_gc
,
622 GDK_LINE_ON_OFF_DASH
,
625 gdk_gc_set_dashes(drawing
->dotted_gc
,
631 drawing_draw_line(NULL
, widget
->window
,
633 cursor_x
, drawing
->height
,
640 after_expose_event( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
643 g_debug("AFTER EXPOSE");
652 tree_row_activated(GtkTreeModel
*treemodel
,
654 GtkTreeViewColumn
*arg2
,
657 ControlFlowData
*cfd
= (ControlFlowData
*)user_data
;
658 Drawing_t
*drawing
= cfd
->drawing
;
659 GtkTreeView
*treeview
= cfd
->process_list
->process_list_widget
;
663 path_indices
= gtk_tree_path_get_indices (arg1
);
665 height
= get_cell_height(cfd
->process_list
,
666 GTK_TREE_VIEW(treeview
));
667 drawing
->horizontal_sel
= height
* path_indices
[0];
668 g_critical("new hor sel : %i", drawing
->horizontal_sel
);
674 button_press_event( GtkWidget
*widget
, GdkEventButton
*event
, gpointer user_data
)
676 ControlFlowData
*control_flow_data
=
677 (ControlFlowData
*)g_object_get_data(
679 "control_flow_data");
680 Drawing_t
*drawing
= control_flow_data
->drawing
;
681 TimeWindow time_window
=
682 lttvwindow_get_time_window(control_flow_data
->tab
);
685 if(event
->button
== 1)
689 LttTime window_end
= time_window
.end_time
;
692 /* left mouse button click */
693 g_debug("x click is : %f", event
->x
);
695 convert_pixels_to_time(drawing
->width
, (guint
)event
->x
,
699 lttvwindow_report_current_time(control_flow_data
->tab
, time
);
707 scrollbar_size_allocate(GtkWidget
*widget
,
708 GtkAllocation
*allocation
,
711 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
713 gtk_widget_set_size_request(drawing
->padding
, allocation
->width
, -1);
714 //gtk_widget_queue_resize(drawing->padding);
715 //gtk_widget_queue_resize(drawing->ruler);
716 gtk_container_check_resize(GTK_CONTAINER(drawing
->ruler_hbox
));
722 Drawing_t
*drawing_construct(ControlFlowData
*control_flow_data
)
724 Drawing_t
*drawing
= g_new(Drawing_t
, 1);
726 drawing
->control_flow_data
= control_flow_data
;
728 drawing
->vbox
= gtk_vbox_new(FALSE
, 1);
731 drawing
->ruler_hbox
= gtk_hbox_new(FALSE
, 1);
732 drawing
->ruler
= gtk_drawing_area_new ();
733 //gtk_widget_set_size_request(drawing->ruler, -1, 27);
735 drawing
->padding
= gtk_drawing_area_new ();
736 //gtk_widget_set_size_request(drawing->padding, -1, 27);
737 gtk_box_pack_start(GTK_BOX(drawing
->ruler_hbox
), drawing
->ruler
,
739 gtk_box_pack_end(GTK_BOX(drawing
->ruler_hbox
), drawing
->padding
,
744 drawing
->drawing_area
= gtk_drawing_area_new ();
748 drawing
->hbox
= gtk_hbox_new(FALSE
, 1);
749 drawing
->viewport
= gtk_viewport_new(NULL
, control_flow_data
->v_adjust
);
750 drawing
->scrollbar
= gtk_vscrollbar_new(control_flow_data
->v_adjust
);
751 gtk_box_pack_start(GTK_BOX(drawing
->hbox
), drawing
->viewport
,
753 gtk_box_pack_end(GTK_BOX(drawing
->hbox
), drawing
->scrollbar
,
756 //drawing->scrolled_window =
757 // gtk_scrolled_window_new (NULL,
758 // control_flow_data->v_adjust);
760 //gtk_scrolled_window_set_policy(
761 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
763 // GTK_POLICY_AUTOMATIC);
765 gtk_container_add(GTK_CONTAINER(drawing
->viewport
),
766 drawing
->drawing_area
);
767 //gtk_scrolled_window_add_with_viewport(
768 // GTK_SCROLLED_WINDOW(drawing->scrolled_window),
769 // drawing->drawing_area);
771 gtk_box_pack_start(GTK_BOX(drawing
->vbox
), drawing
->ruler_hbox
,
773 gtk_box_pack_end(GTK_BOX(drawing
->vbox
), drawing
->hbox
,
776 drawing
->pango_layout
=
777 gtk_widget_create_pango_layout(drawing
->drawing_area
, NULL
);
779 drawing
->dotted_gc
= NULL
;
785 drawing
->damage_begin
= 0;
786 drawing
->damage_end
= 0;
787 drawing
->horizontal_sel
= -1;
789 //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
790 g_object_set_data_full(
791 G_OBJECT(drawing
->drawing_area
),
794 (GDestroyNotify
)drawing_destroy
);
797 G_OBJECT(drawing
->ruler
),
802 //gtk_widget_modify_bg( drawing->drawing_area,
804 // &CF_Colors[BLACK]);
806 //gdk_window_get_geometry(drawing->drawing_area->window,
808 // &(drawing->width),
809 // &(drawing->height),
812 //drawing->pixmap = gdk_pixmap_new(
813 // drawing->drawing_area->window,
818 drawing
->pixmap
= NULL
;
820 // drawing->pixmap = gdk_pixmap_new(drawing->drawing_area->window,
821 // drawing->drawing_area->allocation.width,
822 // drawing->drawing_area->allocation.height,
825 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
827 G_CALLBACK (configure_event
),
830 g_signal_connect (G_OBJECT(drawing
->ruler
),
832 G_CALLBACK(expose_ruler
),
835 gtk_widget_add_events(drawing
->ruler
, GDK_POINTER_MOTION_MASK
);
837 g_signal_connect (G_OBJECT(drawing
->ruler
),
838 "motion-notify-event",
839 G_CALLBACK(motion_notify_ruler
),
843 g_signal_connect (G_OBJECT(drawing
->scrollbar
),
845 G_CALLBACK(scrollbar_size_allocate
),
850 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
852 G_CALLBACK (expose_event
),
855 g_signal_connect_after (G_OBJECT(drawing
->drawing_area
),
857 G_CALLBACK (after_expose_event
),
860 g_signal_connect (G_OBJECT(drawing
->drawing_area
),
861 "button-press-event",
862 G_CALLBACK (button_press_event
),
865 gtk_widget_show(drawing
->ruler
);
866 gtk_widget_show(drawing
->padding
);
867 gtk_widget_show(drawing
->ruler_hbox
);
869 gtk_widget_show(drawing
->drawing_area
);
870 //gtk_widget_show(drawing->scrolled_window);
871 gtk_widget_show(drawing
->viewport
);
872 gtk_widget_show(drawing
->scrollbar
);
873 gtk_widget_show(drawing
->hbox
);
875 /* Allocate the colors */
876 GdkColormap
* colormap
= gdk_colormap_get_system();
877 gboolean success
[NUM_COLORS
];
878 gdk_colormap_alloc_colors(colormap
, drawing_colors
, NUM_COLORS
, FALSE
,
884 void drawing_destroy(Drawing_t
*drawing
)
886 g_info("drawing_destroy %p", drawing
);
888 /* Free the colors */
889 GdkColormap
* colormap
= gdk_colormap_get_system();
891 gdk_colormap_free_colors(colormap
, drawing_colors
, NUM_COLORS
);
895 // Do not unref here, Drawing_t destroyed by it's widget.
896 //g_object_unref( G_OBJECT(drawing->drawing_area));
897 if(drawing
->gc
!= NULL
)
898 gdk_gc_unref(drawing
->gc
);
900 g_free(drawing
->pango_layout
);
901 if(!drawing
->dotted_gc
) gdk_gc_unref(drawing
->dotted_gc
);
903 g_info("drawing_destroy end");
906 GtkWidget
*drawing_get_drawing_area(Drawing_t
*drawing
)
908 return drawing
->drawing_area
;
911 GtkWidget
*drawing_get_widget(Drawing_t
*drawing
)
913 return drawing
->vbox
;
916 /* convert_pixels_to_time
918 * Convert from window pixel and time interval to an absolute time.
920 __inline
void convert_pixels_to_time(
923 TimeWindow time_window
,
928 time_d
= time_window
.time_width_double
;
929 time_d
= time_d
/ (double)width
* (double)x
;
930 *time
= ltt_time_from_double(time_d
);
931 *time
= ltt_time_add(time_window
.start_time
, *time
);
935 __inline
void convert_time_to_pixels(
936 TimeWindow time_window
,
943 g_assert(ltt_time_compare(window_time_begin
, time
) <= 0 &&
944 ltt_time_compare(window_time_end
, time
) >= 0);
947 time
= ltt_time_sub(time
, time_window
.start_time
);
949 time_d
= ltt_time_to_double(time
);
951 if(time_window
.time_width_double
== 0.0) {
952 g_assert(time_d
== 0.0);
955 *x
= (guint
)(time_d
/ time_window
.time_width_double
* (double)width
);
960 void drawing_draw_line( Drawing_t
*drawing
,
966 gdk_draw_line (pixmap
,
971 void drawing_clear(Drawing_t
*drawing
)
974 gdk_pixmap_unref(drawing
->pixmap
);
977 /* Allocate a new pixmap with new height */
978 drawing
->pixmap
= gdk_pixmap_new(drawing
->drawing_area
->window
,
979 drawing
->width
+ SAFETY
,
983 gtk_widget_set_size_request(drawing
->drawing_area
,
986 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
988 /* ask for the buffer to be redrawn */
989 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
991 drawing
->width
, drawing
->height
);
995 /* Insert a square corresponding to a new process in the list */
996 /* Applies to whole drawing->width */
997 void drawing_insert_square(Drawing_t
*drawing
,
1001 //GdkRectangle update_rect;
1003 /* Allocate a new pixmap with new height */
1004 GdkPixmap
*pixmap
= gdk_pixmap_new(drawing
->drawing_area
->window
,
1005 drawing
->width
+ SAFETY
,
1006 drawing
->height
+ height
,
1009 /* Copy the high region */
1010 gdk_draw_drawable (pixmap
,
1011 drawing
->drawing_area
->style
->black_gc
,
1015 drawing
->width
+ SAFETY
, y
);
1020 /* add an empty square */
1021 gdk_draw_rectangle (pixmap
,
1022 drawing
->drawing_area
->style
->black_gc
,
1025 drawing
->width
+ SAFETY
, // do not overlap
1030 /* copy the bottom of the region */
1031 gdk_draw_drawable (pixmap
,
1032 drawing
->drawing_area
->style
->black_gc
,
1036 drawing
->width
+SAFETY
, drawing
->height
- y
);
1039 if (drawing
->pixmap
)
1040 gdk_pixmap_unref(drawing
->pixmap
);
1042 drawing
->pixmap
= pixmap
;
1044 if(drawing
->height
==1) drawing
->height
= height
;
1045 else drawing
->height
+= height
;
1047 gtk_widget_set_size_request(drawing
->drawing_area
,
1050 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
1052 /* ask for the buffer to be redrawn */
1053 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
1055 drawing
->width
, drawing
->height
-y
);
1059 /* Remove a square corresponding to a removed process in the list */
1060 void drawing_remove_square(Drawing_t
*drawing
,
1066 if(drawing
->height
== height
) {
1067 pixmap
= gdk_pixmap_new(
1068 drawing
->drawing_area
->window
,
1069 drawing
->width
+ SAFETY
,
1074 /* Allocate a new pixmap with new height */
1075 pixmap
= gdk_pixmap_new(
1076 drawing
->drawing_area
->window
,
1077 drawing
->width
+ SAFETY
,
1078 drawing
->height
- height
,
1081 /* Copy the high region */
1082 gdk_draw_drawable (pixmap
,
1083 drawing
->drawing_area
->style
->black_gc
,
1087 drawing
->width
+ SAFETY
, y
);
1089 /* Copy up the bottom of the region */
1090 gdk_draw_drawable (pixmap
,
1091 drawing
->drawing_area
->style
->black_gc
,
1095 drawing
->width
, drawing
->height
- y
- height
);
1097 drawing
->height
-=height
;
1100 if (drawing
->pixmap
)
1101 gdk_pixmap_unref(drawing
->pixmap
);
1103 drawing
->pixmap
= pixmap
;
1105 gtk_widget_set_size_request(drawing
->drawing_area
,
1108 gtk_widget_queue_resize_no_redraw(drawing
->drawing_area
);
1109 /* ask for the buffer to be redrawn */
1110 gtk_widget_queue_draw_area ( drawing
->drawing_area
,
1112 drawing
->width
, MAX(drawing
->height
-y
, 1));
1115 void drawing_update_ruler(Drawing_t
*drawing
, TimeWindow
*time_window
)
1120 req
.width
= drawing
->ruler
->allocation
.width
;
1121 req
.height
= drawing
->ruler
->allocation
.height
;
1126 rect
.width
= req
.width
;
1127 rect
.height
= req
.height
;
1129 gtk_widget_queue_draw(drawing
->ruler
);
1130 //gtk_widget_draw( drawing->ruler, &rect);
1133 /* Redraw the ruler */
1135 expose_ruler( GtkWidget
*widget
, GdkEventExpose
*event
, gpointer user_data
)
1137 Drawing_t
*drawing
= (Drawing_t
*)user_data
;
1138 TimeWindow time_window
= lttvwindow_get_time_window(drawing
->control_flow_data
->tab
);
1141 PangoContext
*context
;
1142 PangoLayout
*layout
;
1143 PangoAttribute
*attribute
;
1144 PangoFontDescription
*FontDesc
;
1146 PangoRectangle ink_rect
;
1147 guint global_width
=0;
1148 GdkColor foreground
= { 0, 0, 0, 0 };
1149 GdkColor background
= { 0, 0xffff, 0xffff, 0xffff };
1151 LttTime window_end
= time_window
.end_time
;
1152 LttTime half_width
=
1153 ltt_time_div(time_window
.time_width
,2.0);
1154 LttTime window_middle
=
1155 ltt_time_add(half_width
,
1156 time_window
.start_time
);
1157 g_debug("ruler expose event");
1159 gdk_draw_rectangle (drawing
->ruler
->window
,
1160 drawing
->ruler
->style
->white_gc
,
1162 event
->area
.x
, event
->area
.y
,
1164 event
->area
.height
);
1166 GdkGC
*gc
= gdk_gc_new(drawing
->ruler
->window
);
1167 gdk_gc_copy(gc
, drawing
->ruler
->style
->black_gc
);
1168 gdk_gc_set_line_attributes(gc
,
1173 gdk_draw_line (drawing
->ruler
->window
,
1176 event
->area
.x
+ event
->area
.width
, 1);
1179 snprintf(text
, 255, "%lus\n%luns",
1180 time_window
.start_time
.tv_sec
,
1181 time_window
.start_time
.tv_nsec
);
1183 layout
= gtk_widget_create_pango_layout(drawing
->drawing_area
, NULL
);
1185 context
= pango_layout_get_context(layout
);
1186 FontDesc
= pango_context_get_font_description(context
);
1188 pango_font_description_set_size(FontDesc
, 6*PANGO_SCALE
);
1189 pango_layout_context_changed(layout
);
1191 pango_layout_set_text(layout
, text
, -1);
1192 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1193 global_width
+= ink_rect
.width
;
1195 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1199 layout
, &foreground
, &background
);
1201 gdk_gc_set_line_attributes(gc
,
1207 gdk_draw_line (drawing
->ruler
->window
,
1213 snprintf(text
, 255, "%lus\n%luns", window_end
.tv_sec
,
1214 window_end
.tv_nsec
);
1216 pango_layout_set_text(layout
, text
, -1);
1217 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1218 global_width
+= ink_rect
.width
;
1220 if(global_width
<= drawing
->ruler
->allocation
.width
)
1222 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1224 drawing
->ruler
->allocation
.width
- ink_rect
.width
,
1226 layout
, &foreground
, &background
);
1228 gdk_gc_set_line_attributes(gc
,
1234 gdk_draw_line (drawing
->ruler
->window
,
1236 drawing
->ruler
->allocation
.width
-1, 1,
1237 drawing
->ruler
->allocation
.width
-1, 7);
1241 snprintf(text
, 255, "%lus\n%luns", window_middle
.tv_sec
,
1242 window_middle
.tv_nsec
);
1244 pango_layout_set_text(layout
, text
, -1);
1245 pango_layout_get_pixel_extents(layout
, &ink_rect
, NULL
);
1246 global_width
+= ink_rect
.width
;
1248 if(global_width
<= drawing
->ruler
->allocation
.width
)
1250 gdk_draw_layout_with_colors(drawing
->ruler
->window
,
1252 (drawing
->ruler
->allocation
.width
- ink_rect
.width
)/2,
1254 layout
, &foreground
, &background
);
1256 gdk_gc_set_line_attributes(gc
,
1262 gdk_draw_line (drawing
->ruler
->window
,
1264 drawing
->ruler
->allocation
.width
/2, 1,
1265 drawing
->ruler
->allocation
.width
/2, 7);
1273 g_object_unref(layout
);
1279 /* notify mouse on ruler */
1281 motion_notify_ruler(GtkWidget
*widget
, GdkEventMotion
*event
, gpointer user_data
)
1283 //g_debug("motion");
1284 //eventually follow mouse and show time here
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