X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Flttv%2Fmodules%2Fgui%2Fcontrolflow%2Feventhooks.c;h=5b7d22b31a0df4fa465e6b559c1d561f373fdb06;hb=e800cf849a08893a7325441a9614f018a00b129a;hp=17498ae537412523ee1ebbf8a882bc138c14a8c9;hpb=a43d67bae425508678e5ae2ffe5dd1e84286b915;p=lttv.git diff --git a/ltt/branches/poly/lttv/modules/gui/controlflow/eventhooks.c b/ltt/branches/poly/lttv/modules/gui/controlflow/eventhooks.c index 17498ae5..5b7d22b3 100644 --- a/ltt/branches/poly/lttv/modules/gui/controlflow/eventhooks.c +++ b/ltt/branches/poly/lttv/modules/gui/controlflow/eventhooks.c @@ -22,6 +22,30 @@ *****************************************************************************/ +/* Event hooks are the drawing hooks called during traceset read. They draw the + * icons, text, lines and background color corresponding to the events read. + * + * Two hooks are used for drawing : draw_before and draw_after hooks. The + * draw_before is called before the state update that occurs with an event and + * the draw_after hook is called after this state update. + * + * The draw_before hooks fulfill the task of drawing the visible objects that + * corresponds to the data accumulated by the draw_after hook. + * + * The draw_after hook accumulates the data that need to be shown on the screen + * (items) into a queue. Then, the next draw_before hook will draw what that + * queue contains. That's the Right Way (TM) of drawing items on the screen, + * because we need to draw the background first (and then add icons, text, ... + * over it), but we only know the length of a background region once the state + * corresponding to it is over, which happens to be at the next draw_before + * hook. + * + * We also have a hook called at the end of a chunk to draw the information left + * undrawn in each process queue. We use the current time as end of + * line/background. + */ + + //#define PANGO_ENABLE_BACKEND #include #include @@ -38,9 +62,9 @@ #include #include -#include #include -#include +#include +#include #include "eventhooks.h" @@ -53,30 +77,181 @@ #define MAX_PATH_LEN 256 +#if 0 +typedef struct _ProcessAddClosure { + ControlFlowData *cfd; + guint trace_num; +} ProcessAddClosure; + +static void process_add(gpointer key, + gpointer value, + gpointer user_data) +{ + LttvProcessState *process = (LttvProcessState*)value; + ProcessAddClosure *closure = (ProcessAddClosure*)user_data; + ControlFlowData *control_flow_data = closure->cfd; + guint trace_num = closure->trace_num; + + /* Add process to process list (if not present) */ + guint pid; + LttTime birth; + guint y = 0, height = 0, pl_height = 0; + + ProcessList *process_list = + guicontrolflow_get_process_list(control_flow_data); + + pid = process->pid; + birth = process->creation_time; + const gchar *name = g_quark_to_string(process->name); + HashedProcessData *hashed_process_data = NULL; + + if(processlist_get_process_pixels(process_list, + pid, + &birth, + trace_num, + &y, + &height, + &hashed_process_data) == 1) + { + /* Process not present */ + processlist_add(process_list, + pid, + &birth, + trace_num, + name, + &pl_height, + &hashed_process_data); + processlist_get_process_pixels(process_list, + pid, + &birth, + trace_num, + &y, + &height, + &hashed_process_data); + drawing_insert_square( control_flow_data->drawing, y, height); + } +} +#endif //0 + + +/* Action to do when background computation completed. + * + * Wait for all the awaited computations to be over. + */ + +gint background_ready(void *hook_data, void *call_data) +{ + ControlFlowData *control_flow_data = (ControlFlowData *)hook_data; + LttvTrace *trace = (LttvTrace*)call_data; + LttvTracesetContext *tsc = + lttvwindow_get_traceset_context(control_flow_data->tab); + + control_flow_data->background_info_waiting--; + + if(control_flow_data->background_info_waiting == 0) { + g_debug("control flow viewer : background computation data ready."); + + drawing_clear(control_flow_data->drawing); + processlist_clear(control_flow_data->process_list); + redraw_notify(control_flow_data, NULL); + } + + return 0; +} + + +/* Request background computation. Verify if it is in progress or ready first. + * Only for each trace in the tab's traceset. + */ +void request_background_data(ControlFlowData *control_flow_data) +{ + LttvTracesetContext * tsc = + lttvwindow_get_traceset_context(control_flow_data->tab); + gint num_traces = lttv_traceset_number(tsc->ts); + gint i; + LttvTrace *trace; + + LttvHooks *background_ready_hook = + lttv_hooks_new(); + lttv_hooks_add(background_ready_hook, background_ready, control_flow_data, + LTTV_PRIO_DEFAULT); + control_flow_data->background_info_waiting = 0; + + for(i=0;its, i); + + if(lttvwindowtraces_get_ready(g_quark_from_string("state"),trace)==FALSE) { + + if(lttvwindowtraces_get_in_progress(g_quark_from_string("state"), + trace) == FALSE) { + /* We first remove requests that could have been done for the same + * information. Happens when two viewers ask for it before servicing + * starts. + */ + lttvwindowtraces_background_request_remove(trace, "state"); + lttvwindowtraces_background_request_queue(trace, + "state"); + lttvwindowtraces_background_notify_queue(control_flow_data, + trace, + ltt_time_infinite, + NULL, + background_ready_hook); + control_flow_data->background_info_waiting++; + } else { /* in progress */ + + lttvwindowtraces_background_notify_current(control_flow_data, + trace, + ltt_time_infinite, + NULL, + background_ready_hook); + control_flow_data->background_info_waiting++; + } + } + } + + lttv_hooks_destroy(background_ready_hook); +} + + + + /** * Event Viewer's constructor hook * * This constructor is given as a parameter to the menuitem and toolbar button * registration. It creates the list. - * @param mw A pointer to the parent window. + * @param tab A pointer to the parent tab. * @return The widget created. */ GtkWidget * -h_guicontrolflow(MainWindow *mw, LttvTracesetSelector * s, char * key) +h_guicontrolflow(Tab *tab, LttvTracesetSelector * s, char * key) { - g_info("h_guicontrolflow, %p, %p, %s", mw, s, key); + g_info("h_guicontrolflow, %p, %p, %s", tab, s, key); ControlFlowData *control_flow_data = guicontrolflow() ; - control_flow_data->mw = mw; + control_flow_data->tab = tab; //g_debug("time width2 : %u",time_window->time_width); // Unreg done in the GuiControlFlow_Destructor - lttvwindow_register_time_window_notify(mw, + lttvwindow_register_traceset_notify(tab, + traceset_notify, + control_flow_data); + + lttvwindow_register_time_window_notify(tab, update_time_window_hook, control_flow_data); - lttvwindow_register_current_time_notify(mw, + lttvwindow_register_current_time_notify(tab, update_current_time_hook, control_flow_data); + lttvwindow_register_redraw_notify(tab, + redraw_notify, + control_flow_data); + lttvwindow_register_continue_notify(tab, + continue_notify, + control_flow_data); + request_background_data(control_flow_data); + + return guicontrolflow_get_widget(control_flow_data) ; } @@ -88,32 +263,48 @@ int event_selected_hook(void *hook_data, void *call_data) g_debug("DEBUG : event selected by main window : %u", *event_number); -// control_flow_data->currently_Selected_Event = *event_number; -// control_flow_data->Selected_Event = TRUE ; - -// tree_v_set_cursor(control_flow_data); - } -/* Hook called before drawing. Gets the initial context at the beginning of the - * drawing interval and copy it to the context in event_request. - */ -int draw_before_hook(void *hook_data, void *call_data) + +static __inline PropertiesLine prepare_line(LttvProcessState *process) { - EventRequest *event_request = (EventRequest*)hook_data; - //EventsContext Events_Context = (EventsContext*)call_data; + PropertiesLine prop_line; + prop_line.line_width = 2; + prop_line.style = GDK_LINE_SOLID; + prop_line.y = MIDDLE; + //GdkColormap *colormap = gdk_colormap_get_system(); - //event_request->Events_Context = Events_Context; + g_debug("prepare_line for state : %s", g_quark_to_string(process->state->s)); + + /* color of line : status of the process */ + if(process->state->s == LTTV_STATE_UNNAMED) + prop_line.color = drawing_colors[COL_WHITE]; + else if(process->state->s == LTTV_STATE_WAIT_FORK) + prop_line.color = drawing_colors[COL_WAIT_FORK]; + else if(process->state->s == LTTV_STATE_WAIT_CPU) + prop_line.color = drawing_colors[COL_WAIT_CPU]; + else if(process->state->s == LTTV_STATE_EXIT) + prop_line.color = drawing_colors[COL_EXIT]; + else if(process->state->s == LTTV_STATE_WAIT) + prop_line.color = drawing_colors[COL_WAIT]; + else if(process->state->s == LTTV_STATE_RUN) + prop_line.color = drawing_colors[COL_RUN]; + else + prop_line.color = drawing_colors[COL_WHITE]; + + //gdk_colormap_alloc_color(colormap, + // prop_line.color, + // FALSE, + // TRUE); + + return prop_line; - return 0; } -/* - * The draw event hook is called by the reading API to have a - * particular event drawn on the screen. - * @param hook_data ControlFlowData structure of the viewer. - * @param call_data Event context. - * + + +/* draw_before_hook + * * This function basically draw lines and icons. Two types of lines are drawn : * one small (3 pixels?) representing the state of the process and the second * type is thicker (10 pixels?) representing on which CPU a process is running @@ -128,11 +319,265 @@ int draw_before_hook(void *hook_data, void *call_data) * The choice of lines'color is defined by the context of the last event for this * process. */ -int draw_event_hook(void *hook_data, void *call_data) + + +int draw_before_hook(void *hook_data, void *call_data) { - EventRequest *event_request = (EventRequest*)hook_data; - ControlFlowData *control_flow_data = event_request->control_flow_data; - MainWindow *mw = control_flow_data->mw; + EventsRequest *events_request = (EventsRequest*)hook_data; + ControlFlowData *control_flow_data = events_request->viewer_data; + Drawing_t *drawing = control_flow_data->drawing; + + LttvTracefileContext *tfc = (LttvTracefileContext *)call_data; + + LttvTracefileState *tfs = (LttvTracefileState *)call_data; + LttvTraceState *ts =(LttvTraceState *)LTTV_TRACEFILE_CONTEXT(tfs)->t_context; + + LttEvent *e; + e = tfc->e; + + LttTime evtime = ltt_event_time(e); + TimeWindow time_window = + lttvwindow_get_time_window(control_flow_data->tab); + + LttTime end_time = ltt_time_add(time_window.start_time, + time_window.time_width); + + if(ltt_time_compare(evtime, time_window.start_time) == -1 + || ltt_time_compare(evtime, end_time) == 1) + return; + + guint width = drawing->width; + + if(strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"schedchange") == 0) { + + /* we are in a schedchange, before the state update. We must draw the + * items corresponding to the state before it changes : now is the right + * time to do it. + */ + + guint pid_out; + guint pid_in; + { + LttField *f = ltt_event_field(e); + LttField *element; + element = ltt_field_member(f,0); + pid_out = ltt_event_get_long_unsigned(e,element); + element = ltt_field_member(f,1); + pid_in = ltt_event_get_long_unsigned(e,element); + g_debug("out : %u in : %u", pid_out, pid_in); + } + + { + /* For the pid_out */ + /* First, check if the current process is in the state computation + * process list. If it is there, that means we must add it right now and + * draw items from the beginning of the read for it. If it is not + * present, it's a new process and it was not present : it will + * be added after the state update. */ + LttvProcessState *process; + process = lttv_state_find_process(tfs, pid_out); + + if(process != NULL) { + /* Well, the process_out existed : we must get it in the process hash + * or add it, and draw its items. + */ + /* Add process to process list (if not present) */ + guint y = 0, height = 0, pl_height = 0; + HashedProcessData *hashed_process_data = NULL; + ProcessList *process_list = + guicontrolflow_get_process_list(control_flow_data); + LttTime birth = process->creation_time; + const gchar *name = g_quark_to_string(process->name); + + if(processlist_get_process_pixels(process_list, + pid_out, + &birth, + tfc->t_context->index, + &y, + &height, + &hashed_process_data) == 1) + { + /* Process not present */ + processlist_add(process_list, + pid_out, + &birth, + tfc->t_context->index, + name, + &pl_height, + &hashed_process_data); + processlist_get_process_pixels(process_list, + pid_out, + &birth, + tfc->t_context->index, + &y, + &height, + &hashed_process_data); + drawing_insert_square( drawing, y, height); + } + + /* Now, the process is in the state hash and our own process hash. + * We definitely can draw the items related to the ending state. + */ + + /* Check if the x position is unset. In can have been left unset by + * a draw closure from a after chunk hook. This should never happen, + * because it must be set by before chunk hook to the damage_begin + * value. + */ + g_assert(hashed_process_data->x != -1); + { + guint x; + DrawContext draw_context; + + convert_time_to_pixels( + time_window.start_time, + end_time, + evtime, + width, + &x); + + /* Now create the drawing context that will be used to draw + * items related to the last state. */ + draw_context.drawable = drawing->pixmap; + draw_context.gc = drawing->gc; + draw_context.pango_layout = drawing->pango_layout; + draw_context.drawinfo.start.x = hashed_process_data->x; + draw_context.drawinfo.end.x = x; + + draw_context.drawinfo.y.over = y; + draw_context.drawinfo.y.middle = y+(height/4); + draw_context.drawinfo.y.under = y+(height/2)+2; + + draw_context.drawinfo.start.offset.over = 0; + draw_context.drawinfo.start.offset.middle = 0; + draw_context.drawinfo.start.offset.under = 0; + draw_context.drawinfo.end.offset.over = 0; + draw_context.drawinfo.end.offset.middle = 0; + draw_context.drawinfo.end.offset.under = 0; + + { + /* Draw the line */ + PropertiesLine prop_line = prepare_line(process); + draw_line((void*)&prop_line, (void*)&draw_context); + + } + /* become the last x position */ + hashed_process_data->x = x; + } + } + } + + { + /* For the pid_in */ + /* First, check if the current process is in the state computation + * process list. If it is there, that means we must add it right now and + * draw items from the beginning of the read for it. If it is not + * present, it's a new process and it was not present : it will + * be added after the state update. */ + LttvProcessState *process; + process = lttv_state_find_process(tfs, pid_in); + + if(process != NULL) { + /* Well, the process_out existed : we must get it in the process hash + * or add it, and draw its items. + */ + /* Add process to process list (if not present) */ + guint y = 0, height = 0, pl_height = 0; + HashedProcessData *hashed_process_data = NULL; + ProcessList *process_list = + guicontrolflow_get_process_list(control_flow_data); + LttTime birth = process->creation_time; + const gchar *name = g_quark_to_string(process->name); + + if(processlist_get_process_pixels(process_list, + pid_in, + &birth, + tfc->t_context->index, + &y, + &height, + &hashed_process_data) == 1) + { + /* Process not present */ + processlist_add(process_list, + pid_in, + &birth, + tfc->t_context->index, + name, + &pl_height, + &hashed_process_data); + processlist_get_process_pixels(process_list, + pid_in, + &birth, + tfc->t_context->index, + &y, + &height, + &hashed_process_data); + drawing_insert_square( drawing, y, height); + } + + /* Now, the process is in the state hash and our own process hash. + * We definitely can draw the items related to the ending state. + */ + + /* Check if the x position is unset. In can have been left unset by + * a draw closure from a after chunk hook. This should never happen, + * because it must be set by before chunk hook to the damage_begin + * value. + */ + g_assert(hashed_process_data->x != -1); + { + guint x; + DrawContext draw_context; + + convert_time_to_pixels( + time_window.start_time, + end_time, + evtime, + width, + &x); + + /* Now create the drawing context that will be used to draw + * items related to the last state. */ + draw_context.drawable = drawing->pixmap; + draw_context.gc = drawing->gc; + draw_context.pango_layout = drawing->pango_layout; + draw_context.drawinfo.start.x = hashed_process_data->x; + draw_context.drawinfo.end.x = x; + + draw_context.drawinfo.y.over = y; + draw_context.drawinfo.y.middle = y+(height/4); + draw_context.drawinfo.y.under = y+(height/2)+2; + + draw_context.drawinfo.start.offset.over = 0; + draw_context.drawinfo.start.offset.middle = 0; + draw_context.drawinfo.start.offset.under = 0; + draw_context.drawinfo.end.offset.over = 0; + draw_context.drawinfo.end.offset.middle = 0; + draw_context.drawinfo.end.offset.under = 0; + + { + /* Draw the line */ + PropertiesLine prop_line = prepare_line(process); + draw_line((void*)&prop_line, (void*)&draw_context); + } + + + /* become the last x position */ + hashed_process_data->x = x; + } + } + } + } + + + return 0; + + +#if 0 + EventsRequest *events_request = (EventsRequest*)hook_data; + ControlFlowData *control_flow_data = + (ControlFlowData*)events_request->viewer_data; + Tab *tab = control_flow_data->tab; LttvTracefileContext *tfc = (LttvTracefileContext *)call_data; @@ -143,13 +588,13 @@ int draw_event_hook(void *hook_data, void *call_data) e = tfc->e; LttTime evtime = ltt_event_time(e); - const TimeWindow *time_window = - lttvwindow_get_time_window(mw); + TimeWindow time_window = + lttvwindow_get_time_window(tab); - LttTime end_time = ltt_time_add(time_window->start_time, - time_window->time_width); + LttTime end_time = ltt_time_add(time_window.start_time, + time_window.time_width); //if(time < time_beg || time > time_end) return; - if(ltt_time_compare(evtime, time_window->start_time) == -1 + if(ltt_time_compare(evtime, time_window.start_time) == -1 || ltt_time_compare(evtime, end_time) == 1) return; @@ -165,7 +610,7 @@ int draw_event_hook(void *hook_data, void *call_data) guint y_in = 0, y_out = 0, height = 0, pl_height = 0; ProcessList *process_list = - guicontrolflow_get_process_list(event_request->control_flow_data); + guicontrolflow_get_process_list(control_flow_data); LttField *f = ltt_event_field(e); @@ -183,7 +628,7 @@ int draw_event_hook(void *hook_data, void *call_data) g_debug("out : %s",g_quark_to_string(process_out->state->s)); birth = process_out->creation_time; - gchar *name = strdup(g_quark_to_string(process_out->name)); + const gchar *name = g_quark_to_string(process_out->name); HashedProcessData *hashed_process_data_out = NULL; if(processlist_get_process_pixels(process_list, @@ -194,25 +639,24 @@ int draw_event_hook(void *hook_data, void *call_data) &height, &hashed_process_data_out) == 1) { - /* Process not present */ - processlist_add(process_list, - pid_out, - &birth, - tfc->t_context->index, - name, - &pl_height, - &hashed_process_data_out); - processlist_get_process_pixels(process_list, - pid_out, - &birth, - tfc->t_context->index, - &y_out, - &height, - &hashed_process_data_out); - drawing_insert_square( event_request->control_flow_data->drawing, y_out, height); + /* Process not present */ + processlist_add(process_list, + pid_out, + &birth, + tfc->t_context->index, + name, + &pl_height, + &hashed_process_data_out); + g_assert(processlist_get_process_pixels(process_list, + pid_out, + &birth, + tfc->t_context->index, + &y_out, + &height, + &hashed_process_data_out)==0); + drawing_insert_square( control_flow_data->drawing, y_out, height); } - - g_free(name); + //g_free(name); /* Find process pid_in in the list... */ process_in = lttv_state_find_process(tfs, pid_in); @@ -220,7 +664,7 @@ int draw_event_hook(void *hook_data, void *call_data) g_debug("in : %s",g_quark_to_string(process_in->state->s)); birth = process_in->creation_time; - name = strdup(g_quark_to_string(process_in->name)); + name = g_quark_to_string(process_in->name); HashedProcessData *hashed_process_data_in = NULL; if(processlist_get_process_pixels(process_list, @@ -231,7 +675,7 @@ int draw_event_hook(void *hook_data, void *call_data) &height, &hashed_process_data_in) == 1) { - /* Process not present */ + /* Process not present */ processlist_add(process_list, pid_in, &birth, @@ -247,30 +691,30 @@ int draw_event_hook(void *hook_data, void *call_data) &height, &hashed_process_data_in); - drawing_insert_square( event_request->control_flow_data->drawing, y_in, height); + drawing_insert_square( control_flow_data->drawing, y_in, height); } - g_free(name); + //g_free(name); /* Find pixels corresponding to time of the event. If the time does * not fit in the window, show a warning, not supposed to happend. */ guint x = 0; - guint width = control_flow_data->drawing->drawing_area->allocation.width; + guint width = control_flow_data->drawing->width; LttTime time = ltt_event_time(e); - LttTime window_end = ltt_time_add(time_window->time_width, - time_window->start_time); + LttTime window_end = ltt_time_add(time_window.time_width, + time_window.start_time); convert_time_to_pixels( - time_window->start_time, + time_window.start_time, window_end, time, width, &x); //assert(x <= width); - + // /* draw what represents the event for outgoing process. */ DrawContext *draw_context_out = hashed_process_data_out->draw_context; @@ -292,11 +736,14 @@ int draw_event_hook(void *hook_data, void *call_data) /* Draw the line/background of the out process */ if(draw_context_out->previous->middle->x == -1) { - draw_context_out->previous->over->x = event_request->x_begin; - draw_context_out->previous->middle->x = event_request->x_begin; - draw_context_out->previous->under->x = event_request->x_begin; - - g_debug("out middle x_beg : %u",event_request->x_begin); + draw_context_out->previous->over->x = + control_flow_data->drawing->damage_begin; + draw_context_out->previous->middle->x = + control_flow_data->drawing->damage_begin; + draw_context_out->previous->under->x = + control_flow_data->drawing->damage_begin; + + g_debug("out middle x_beg : %u",control_flow_data->drawing->damage_begin); } draw_context_out->current->middle->x = x; @@ -314,8 +761,9 @@ int draw_event_hook(void *hook_data, void *call_data) if(process_out->state->s == LTTV_STATE_RUN) { - draw_context_out->gc = gdk_gc_new(control_flow_data->drawing->pixmap); - gdk_gc_copy(draw_context_out->gc, widget->style->black_gc); + //draw_context_out->gc = gdk_gc_new(control_flow_data->drawing->pixmap); + //gdk_gc_copy(draw_context_out->gc, widget->style->black_gc); + draw_context_out->gc = control_flow_data->drawing->gc; PropertiesBG prop_bg; prop_bg.color = g_new(GdkColor,1); @@ -350,7 +798,7 @@ int draw_event_hook(void *hook_data, void *call_data) g_debug("calling from draw_event"); draw_bg((void*)&prop_bg, (void*)draw_context_out); g_free(prop_bg.color); - gdk_gc_unref(draw_context_out->gc); + //gdk_gc_unref(draw_context_out->gc); } draw_context_out->gc = widget->style->black_gc; @@ -427,8 +875,9 @@ int draw_event_hook(void *hook_data, void *call_data) draw_text((void*)&prop_text_out, (void*)draw_context_out); //gdk_gc_unref(draw_context_out->gc); - draw_context_out->gc = gdk_gc_new(control_flow_data->drawing->pixmap); - gdk_gc_copy(draw_context_out->gc, widget->style->black_gc); + //draw_context_out->gc = gdk_gc_new(control_flow_data->drawing->pixmap); + //gdk_gc_copy(draw_context_out->gc, widget->style->black_gc); + draw_context_out->gc = control_flow_data->drawing->gc; PropertiesLine prop_line_out; prop_line_out.color = g_new(GdkColor,1); @@ -484,7 +933,7 @@ int draw_event_hook(void *hook_data, void *call_data) draw_line((void*)&prop_line_out, (void*)draw_context_out); g_free(prop_line_out.color); - gdk_gc_unref(draw_context_out->gc); + //gdk_gc_unref(draw_context_out->gc); /* Note : finishing line will have to be added when trace read over. */ /* Finally, update the drawing context of the pid_in. */ @@ -508,10 +957,15 @@ int draw_event_hook(void *hook_data, void *call_data) /* Draw the line/bg of the in process */ if(draw_context_in->previous->middle->x == -1) { - draw_context_in->previous->middle->x = event_request->x_begin; - draw_context_in->previous->over->x = event_request->x_begin; - draw_context_in->previous->under->x = event_request->x_begin; - g_debug("in middle x_beg : %u",event_request->x_begin); + draw_context_in->previous->over->x = + control_flow_data->drawing->damage_begin; + draw_context_in->previous->middle->x = + control_flow_data->drawing->damage_begin; + draw_context_in->previous->under->x = + control_flow_data->drawing->damage_begin; + + g_debug("in middle x_beg : %u",control_flow_data->drawing->damage_begin); + } draw_context_in->current->middle->x = x; @@ -530,8 +984,9 @@ int draw_event_hook(void *hook_data, void *call_data) if(process_in->state->s == LTTV_STATE_RUN) { - draw_context_in->gc = gdk_gc_new(control_flow_data->drawing->pixmap); - gdk_gc_copy(draw_context_in->gc, widget->style->black_gc); + //draw_context_in->gc = gdk_gc_new(control_flow_data->drawing->pixmap); + //gdk_gc_copy(draw_context_in->gc, widget->style->black_gc); + draw_context_in->gc = control_flow_data->drawing->gc; PropertiesBG prop_bg; prop_bg.color = g_new(GdkColor,1); @@ -566,7 +1021,7 @@ int draw_event_hook(void *hook_data, void *call_data) draw_bg((void*)&prop_bg, (void*)draw_context_in); g_free(prop_bg.color); - gdk_gc_unref(draw_context_in->gc); + //gdk_gc_unref(draw_context_in->gc); } draw_context_in->gc = widget->style->black_gc; @@ -645,8 +1100,9 @@ int draw_event_hook(void *hook_data, void *call_data) draw_text((void*)&prop_text_in, (void*)draw_context_in); //gdk_gc_unref(draw_context_in->gc); - draw_context_in->gc = gdk_gc_new(control_flow_data->drawing->pixmap); - gdk_gc_copy(draw_context_in->gc, widget->style->black_gc); + //draw_context_in->gc = gdk_gc_new(control_flow_data->drawing->pixmap); + //gdk_gc_copy(draw_context_in->gc, widget->style->black_gc); + draw_context_in->gc = control_flow_data->drawing->gc; PropertiesLine prop_line_in; prop_line_in.color = g_new(GdkColor,1); @@ -700,12 +1156,15 @@ int draw_event_hook(void *hook_data, void *call_data) draw_line((void*)&prop_line_in, (void*)draw_context_in); g_free(prop_line_in.color); - gdk_gc_unref(draw_context_in->gc); + //gdk_gc_unref(draw_context_in->gc); } return 0; +#endif //0 - /* Temp dump */ + + + /* Text dump */ #ifdef DONTSHOW GString *string = g_string_new("");; gboolean field_names = TRUE, state = TRUE; @@ -727,11 +1186,118 @@ int draw_event_hook(void *hook_data, void *call_data) } - +/* draw_after_hook + * + * The draw after hook is called by the reading API to have a + * particular event drawn on the screen. + * @param hook_data ControlFlowData structure of the viewer. + * @param call_data Event context. + * + * This function adds items to be drawn in a queue for each process. + * + */ int draw_after_hook(void *hook_data, void *call_data) { - EventRequest *event_request = (EventRequest*)hook_data; - ControlFlowData *control_flow_data = event_request->control_flow_data; + EventsRequest *events_request = (EventsRequest*)hook_data; + ControlFlowData *control_flow_data = events_request->viewer_data; + + LttvTracefileContext *tfc = (LttvTracefileContext *)call_data; + + LttvTracefileState *tfs = (LttvTracefileState *)call_data; + LttvTraceState *ts =(LttvTraceState *)LTTV_TRACEFILE_CONTEXT(tfs)->t_context; + + LttEvent *e; + e = tfc->e; + + LttTime evtime = ltt_event_time(e); + TimeWindow time_window = + lttvwindow_get_time_window(control_flow_data->tab); + + LttTime end_time = ltt_time_add(time_window.start_time, + time_window.time_width); + + if(ltt_time_compare(evtime, time_window.start_time) == -1 + || ltt_time_compare(evtime, end_time) == 1) + return; + + guint width = control_flow_data->drawing->width; + + if(strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"schedchange") == 0) { + + g_debug("schedchange!"); + + { + /* Add process to process list (if not present) */ + LttvProcessState *process_out, *process_in; + LttTime birth; + guint y_in = 0, y_out = 0, height = 0, pl_height = 0; + HashedProcessData *hashed_process_data_in = NULL; + + ProcessList *process_list = + guicontrolflow_get_process_list(control_flow_data); + + guint pid_in; + { + guint pid_out; + LttField *f = ltt_event_field(e); + LttField *element; + element = ltt_field_member(f,0); + pid_out = ltt_event_get_long_unsigned(e,element); + element = ltt_field_member(f,1); + pid_in = ltt_event_get_long_unsigned(e,element); + g_debug("out : %u in : %u", pid_out, pid_in); + } + + + /* Find process pid_in in the list... */ + process_in = lttv_state_find_process(tfs, pid_in); + /* It should exist, because we are after the state update. */ + g_assert(process_in != NULL); + + birth = process_in->creation_time; + const gchar *name = g_quark_to_string(process_in->name); + + if(processlist_get_process_pixels(process_list, + pid_in, + &birth, + tfc->t_context->index, + &y_in, + &height, + &hashed_process_data_in) == 1) + { + /* Process not present */ + processlist_add(process_list, + pid_in, + &birth, + tfc->t_context->index, + name, + &pl_height, + &hashed_process_data_in); + processlist_get_process_pixels(process_list, + pid_in, + &birth, + tfc->t_context->index, + &y_in, + &height, + &hashed_process_data_in); + drawing_insert_square( control_flow_data->drawing, y_in, height); + } + + convert_time_to_pixels( + time_window.start_time, + end_time, + evtime, + width, + &hashed_process_data_in->x); + } + } + return 0; + + + +#if 0 + EventsRequest *events_request = (EventsRequest*)hook_data; + ControlFlowData *control_flow_data = events_request->viewer_data; LttvTracefileContext *tfc = (LttvTracefileContext *)call_data; @@ -743,13 +1309,13 @@ int draw_after_hook(void *hook_data, void *call_data) e = tfc->e; LttTime evtime = ltt_event_time(e); - const TimeWindow *time_window = - lttvwindow_get_time_window(control_flow_data->mw); + TimeWindow time_window = + lttvwindow_get_time_window(control_flow_data->tab); - LttTime end_time = ltt_time_add(time_window->start_time, - time_window->time_width); + LttTime end_time = ltt_time_add(time_window.start_time, + time_window.time_width); //if(time < time_beg || time > time_end) return; - if(ltt_time_compare(evtime, time_window->start_time) == -1 + if(ltt_time_compare(evtime, time_window.start_time) == -1 || ltt_time_compare(evtime, end_time) == 1) return; @@ -766,7 +1332,7 @@ int draw_after_hook(void *hook_data, void *call_data) guint y_in = 0, y_out = 0, height = 0, pl_height = 0; ProcessList *process_list = - guicontrolflow_get_process_list(event_request->control_flow_data); + guicontrolflow_get_process_list(control_flow_data); LttField *f = ltt_event_field(e); @@ -795,22 +1361,22 @@ int draw_after_hook(void *hook_data, void *call_data) &height, &hashed_process_data_out) == 1) { - /* Process not present */ - processlist_add(process_list, - pid_out, - &birth, - tfc->t_context->index, - name, - &pl_height, - &hashed_process_data_out); - processlist_get_process_pixels(process_list, - pid_out, - &birth, - tfc->t_context->index, - &y_out, - &height, - &hashed_process_data_out); - drawing_insert_square( event_request->control_flow_data->drawing, y_out, height); + /* Process not present */ + processlist_add(process_list, + pid_out, + &birth, + tfc->t_context->index, + name, + &pl_height, + &hashed_process_data_out); + processlist_get_process_pixels(process_list, + pid_out, + &birth, + tfc->t_context->index, + &y_out, + &height, + &hashed_process_data_out); + drawing_insert_square( control_flow_data->drawing, y_out, height); } g_free(name); @@ -848,7 +1414,7 @@ int draw_after_hook(void *hook_data, void *call_data) &height, &hashed_process_data_in); - drawing_insert_square( event_request->control_flow_data->drawing, y_in, height); + drawing_insert_square( control_flow_data->drawing, y_in, height); } g_free(name); @@ -1179,6 +1745,7 @@ int draw_after_hook(void *hook_data, void *call_data) } return 0; +#endif //0 } @@ -1241,7 +1808,7 @@ gint update_time_window_hook(void *hook_data, void *call_data) g_info("scrolling near right"); /* Scroll right, keep right part of the screen */ guint x = 0; - guint width = control_flow_data->drawing->drawing_area->allocation.width; + guint width = control_flow_data->drawing->width; convert_time_to_pixels( *os, old_end, @@ -1255,28 +1822,35 @@ gint update_time_window_hook(void *hook_data, void *call_data) control_flow_data->drawing->pixmap, x, 0, 0, 0, - -1, -1); - + control_flow_data->drawing->width-x+SAFETY, -1); + + if(drawing->damage_begin == drawing->damage_end) + drawing->damage_begin = control_flow_data->drawing->width-x; + else + drawing->damage_begin = 0; + + drawing->damage_end = control_flow_data->drawing->width; + /* Clear the data request background, but not SAFETY */ gdk_draw_rectangle (control_flow_data->drawing->pixmap, + //control_flow_data->drawing->drawing_area->style->black_gc, control_flow_data->drawing->drawing_area->style->black_gc, TRUE, - x+SAFETY, 0, - control_flow_data->drawing->width - x, // do not overlap - control_flow_data->drawing->height+SAFETY); + drawing->damage_begin+SAFETY, 0, + drawing->damage_end - drawing->damage_begin, // do not overlap + control_flow_data->drawing->height); gtk_widget_queue_draw_area (drawing->drawing_area, 0,0, - control_flow_data->drawing->width - x, + control_flow_data->drawing->width, control_flow_data->drawing->height); /* Get new data for the rest. */ drawing_data_request(control_flow_data->drawing, &control_flow_data->drawing->pixmap, - x, 0, - control_flow_data->drawing->width - x, + drawing->damage_begin, 0, + drawing->damage_end - drawing->damage_begin, control_flow_data->drawing->height); - } else { //if(nsdrawing->drawing_area->allocation.width; + guint width = control_flow_data->drawing->width; convert_time_to_pixels( *ns, new_end, *os, width, &x); - + + /* Copy old data to new location */ gdk_draw_drawable (control_flow_data->drawing->pixmap, control_flow_data->drawing->drawing_area->style->black_gc, @@ -1303,26 +1878,32 @@ gint update_time_window_hook(void *hook_data, void *call_data) x, 0, -1, -1); - *old_time_window = *new_time_window; + if(drawing->damage_begin == drawing->damage_end) + drawing->damage_end = x; + else + drawing->damage_end = + control_flow_data->drawing->width; - /* Clean the data request background */ + drawing->damage_begin = 0; + gdk_draw_rectangle (control_flow_data->drawing->pixmap, control_flow_data->drawing->drawing_area->style->black_gc, TRUE, - 0, 0, - x, // do not overlap - control_flow_data->drawing->height+SAFETY); + drawing->damage_begin, 0, + drawing->damage_end - drawing->damage_begin, // do not overlap + control_flow_data->drawing->height); - gtk_widget_queue_draw_area (drawing->drawing_area, - x,0, - control_flow_data->drawing->width - x, + gtk_widget_queue_draw_area (drawing->drawing_area, + 0,0, + control_flow_data->drawing->width, control_flow_data->drawing->height); + /* Get new data for the rest. */ drawing_data_request(control_flow_data->drawing, &control_flow_data->drawing->pixmap, - 0, 0, - x, + drawing->damage_begin, 0, + drawing->damage_end - drawing->damage_begin, control_flow_data->drawing->height); } else { @@ -1339,13 +1920,16 @@ gint update_time_window_hook(void *hook_data, void *call_data) TRUE, 0, 0, control_flow_data->drawing->width+SAFETY, // do not overlap - control_flow_data->drawing->height+SAFETY); + control_flow_data->drawing->height); gtk_widget_queue_draw_area (drawing->drawing_area, 0,0, control_flow_data->drawing->width, control_flow_data->drawing->height); + drawing->damage_begin = 0; + drawing->damage_end = control_flow_data->drawing->width; + drawing_data_request(control_flow_data->drawing, &control_flow_data->drawing->pixmap, 0, 0, @@ -1364,19 +1948,21 @@ gint update_time_window_hook(void *hook_data, void *call_data) TRUE, 0, 0, control_flow_data->drawing->width+SAFETY, // do not overlap - control_flow_data->drawing->height+SAFETY); + control_flow_data->drawing->height); gtk_widget_queue_draw_area (drawing->drawing_area, 0,0, control_flow_data->drawing->width, control_flow_data->drawing->height); + drawing->damage_begin = 0; + drawing->damage_end = control_flow_data->drawing->width; + drawing_data_request(control_flow_data->drawing, &control_flow_data->drawing->pixmap, 0, 0, control_flow_data->drawing->width, control_flow_data->drawing->height); - } @@ -1384,16 +1970,97 @@ gint update_time_window_hook(void *hook_data, void *call_data) return 0; } -gint after_process_traceset_hook(void *hook_data, void *call_data) +gint traceset_notify(void *hook_data, void *call_data) { ControlFlowData *control_flow_data = (ControlFlowData*) hook_data; - TimeRequest *time_request = (TimeRequest *)call_data; + Drawing_t *drawing = control_flow_data->drawing; + GtkWidget *widget = drawing->drawing_area; - drawing_data_request_end(control_flow_data->drawing, - time_request->time_window); - return 0; + drawing->damage_begin = 0; + drawing->damage_end = drawing->width; + + drawing_clear(control_flow_data->drawing); + processlist_clear(control_flow_data->process_list); + + if(drawing->damage_begin < drawing->damage_end) + { + drawing_data_request(drawing, + &drawing->pixmap, + drawing->damage_begin, + 0, + drawing->damage_end-drawing->damage_begin, + drawing->height); + } + + gtk_widget_queue_draw_area(drawing->drawing_area, + 0,0, + drawing->width, + drawing->height); + + request_background_data(control_flow_data); + + return FALSE; } + +gint redraw_notify(void *hook_data, void *call_data) +{ + ControlFlowData *control_flow_data = (ControlFlowData*) hook_data; + Drawing_t *drawing = control_flow_data->drawing; + GtkWidget *widget = drawing->drawing_area; + + drawing->damage_begin = 0; + drawing->damage_end = drawing->width; + + + // Clear the image + gdk_draw_rectangle (drawing->pixmap, + widget->style->black_gc, + TRUE, + 0, 0, + drawing->width+SAFETY, + drawing->height); + + + if(drawing->damage_begin < drawing->damage_end) + { + drawing_data_request(drawing, + &drawing->pixmap, + drawing->damage_begin, + 0, + drawing->damage_end-drawing->damage_begin, + drawing->height); + } + + gtk_widget_queue_draw_area(drawing->drawing_area, + 0,0, + drawing->width, + drawing->height); + return FALSE; + +} + + +gint continue_notify(void *hook_data, void *call_data) +{ + ControlFlowData *control_flow_data = (ControlFlowData*) hook_data; + Drawing_t *drawing = control_flow_data->drawing; + GtkWidget *widget = drawing->drawing_area; + + //g_assert(widget->allocation.width == drawing->damage_end); + + if(drawing->damage_begin < drawing->damage_end) + { + drawing_data_request(drawing, + &drawing->pixmap, + drawing->damage_begin, + 0, + drawing->damage_end-drawing->damage_begin, + drawing->height); + } + + return FALSE; +} gint update_current_time_hook(void *hook_data, void *call_data) @@ -1403,19 +2070,19 @@ gint update_current_time_hook(void *hook_data, void *call_data) LttTime current_time = *((LttTime*)call_data); - const TimeWindow *time_window = - lttvwindow_get_time_window(control_flow_data->mw); + TimeWindow time_window = + lttvwindow_get_time_window(control_flow_data->tab); - LttTime time_begin = time_window->start_time; - LttTime width = time_window->time_width; + LttTime time_begin = time_window.start_time; + LttTime width = time_window.time_width; LttTime half_width = ltt_time_div(width,2.0); LttTime time_end = ltt_time_add(time_begin, width); LttvTracesetContext * tsc = - lttvwindow_get_traceset_context(control_flow_data->mw); + lttvwindow_get_traceset_context(control_flow_data->tab); - LttTime trace_start = tsc->Time_Span->startTime; - LttTime trace_end = tsc->Time_Span->endTime; + LttTime trace_start = tsc->time_span.start_time; + LttTime trace_end = tsc->time_span.end_time; g_info("New current time HOOK : %u, %u", current_time.tv_sec, current_time.tv_nsec); @@ -1445,7 +2112,7 @@ gint update_current_time_hook(void *hook_data, void *call_data) new_time_window.start_time = time_begin; new_time_window.time_width = width; - lttvwindow_report_time_window(control_flow_data->mw, &new_time_window); + lttvwindow_report_time_window(control_flow_data->tab, new_time_window); } else if(ltt_time_compare(current_time, time_end) == 1) { @@ -1459,7 +2126,7 @@ gint update_current_time_hook(void *hook_data, void *call_data) new_time_window.start_time = time_begin; new_time_window.time_width = width; - lttvwindow_report_time_window(control_flow_data->mw, &new_time_window); + lttvwindow_report_time_window(control_flow_data->tab, new_time_window); } //gtk_widget_queue_draw(control_flow_data->drawing->drawing_area); @@ -1472,230 +2139,261 @@ gint update_current_time_hook(void *hook_data, void *call_data) } typedef struct _ClosureData { - EventRequest *event_request; + EventsRequest *events_request; LttvTracesetState *tss; + LttTime end_time; } ClosureData; +/* find_process + * Input : A trace and a PID. + * + * - For each CPU of the trace + * - Search in trace states by PID and CPU key + * - For each ProcessState found + * - If state is not LTTV_STATE_WAIT + * - Then this process state is the current one for this PID. + * - Stop search. + * - If no ProcessState found, return NULL. + * - If all ProcessState were in LTTV_STATE_WAIT state, return one of + * them arbitrarily. + * Than means state is LTTV_STATE_WAIT, CPU unknown. + */ +static LttvProcessState *find_process(LttvTraceState *tstate, guint pid) +{ + guint cpu_num = ltt_trace_per_cpu_tracefile_number(tstate->parent.t); + GQuark cpu_name; + guint i; + + LttvProcessState *real_state = NULL; + + for(i=0;iparent.tracefiles[i])->cpu_name; + LttvProcessState *state = lttv_state_find_process_from_trace(tstate, + cpu_name, + pid); + + if(state != NULL) { + real_state = state; + if(state->state->s != LTTV_STATE_WAIT) + break; + } + } + return real_state; +} + + void draw_closure(gpointer key, gpointer value, gpointer user_data) { ProcessInfo *process_info = (ProcessInfo*)key; HashedProcessData *hashed_process_data = (HashedProcessData*)value; ClosureData *closure_data = (ClosureData*)user_data; - ControlFlowData *control_flow_data = - closure_data->event_request->control_flow_data; - - GtkWidget *widget = control_flow_data->drawing->drawing_area; + EventsRequest *events_request = closure_data->events_request; + ControlFlowData *control_flow_data = events_request->viewer_data; + Drawing_t *drawing = control_flow_data->drawing; - /* Get y position of process */ - gint y=0, height=0; - - processlist_get_pixels_from_data( control_flow_data->process_list, - process_info, - hashed_process_data, - &y, - &height); - /* Get last state of process */ - LttvTraceContext *tc = - ((LttvTracesetContext*)closure_data->tss)->traces[process_info->trace_num]; - //LttvTracefileContext *tfc = (LttvTracefileContext *)closure_data->ts; - - LttvTraceState *ts = (LttvTraceState*)tc; - LttvProcessState *process; - - /* We do not provide a cpu_name argument assuming that this is not the - idle job (pid 0) and thus its pid is unique across all cpus */ - process = lttv_state_find_process_from_trace(ts, 0, process_info->pid); - - /* Draw the closing line */ - DrawContext *draw_context = hashed_process_data->draw_context; - if(draw_context->previous->middle->x == -1) - { - draw_context->previous->middle->x = closure_data->event_request->x_begin; - draw_context->previous->over->x = closure_data->event_request->x_begin; - draw_context->previous->under->x = closure_data->event_request->x_begin; - g_debug("out middle x_beg : %u",closure_data->event_request->x_begin); - } + LttvTracesetState *tss = closure_data->tss; + LttvTracesetContext *tsc = (LttvTracesetContext*)closure_data->tss; - draw_context->current->middle->x = closure_data->event_request->x_end; - draw_context->current->over->x = closure_data->event_request->x_end; - draw_context->current->under->x = closure_data->event_request->x_end; - draw_context->current->middle->y = y + height/2; - draw_context->current->over->y = y ; - draw_context->current->under->y = y + height; - draw_context->previous->middle->y = y + height/2; - draw_context->previous->over->y = y ; - draw_context->previous->under->y = y + height; - draw_context->drawable = control_flow_data->drawing->pixmap; - draw_context->pango_layout = control_flow_data->drawing->pango_layout; - //draw_context->gc = widget->style->black_gc; - draw_context->gc = gdk_gc_new(control_flow_data->drawing->pixmap); - gdk_gc_copy(draw_context->gc, widget->style->black_gc); - - if(process != NULL && process->state->s == LTTV_STATE_RUN) - { - PropertiesBG prop_bg; - prop_bg.color = g_new(GdkColor,1); - - /*switch(tfc->index) { - case 0: - prop_bg.color->red = 0x1515; - prop_bg.color->green = 0x1515; - prop_bg.color->blue = 0x8c8c; - break; - case 1: - prop_bg.color->red = 0x4e4e; - prop_bg.color->green = 0xa9a9; - prop_bg.color->blue = 0xa4a4; - break; - case 2: - prop_bg.color->red = 0x7a7a; - prop_bg.color->green = 0x4a4a; - prop_bg.color->blue = 0x8b8b; - break; - case 3: - prop_bg.color->red = 0x8080; - prop_bg.color->green = 0x7777; - prop_bg.color->blue = 0x4747; - break; - default: - prop_bg.color->red = 0xe7e7; - prop_bg.color->green = 0xe7e7; - prop_bg.color->blue = 0xe7e7; - } - */ + LttTime evtime = closure_data->end_time; + TimeWindow time_window = + lttvwindow_get_time_window(control_flow_data->tab); - g_debug("calling from closure"); - //FIXME : I need the cpu number in process's state to draw this. - //draw_bg((void*)&prop_bg, (void*)draw_context); - g_free(prop_bg.color); - } + LttTime end_time = ltt_time_add(time_window.start_time, + time_window.time_width); + + if(ltt_time_compare(evtime, time_window.start_time) == -1 + || ltt_time_compare(evtime, end_time) == 1) + return; + guint width = drawing->width; - PropertiesLine prop_line; - prop_line.color = g_new(GdkColor,1); - prop_line.line_width = 2; - prop_line.style = GDK_LINE_SOLID; - prop_line.position = MIDDLE; + { + /* For the process */ + /* First, check if the current process is in the state computation + * process list. If it is there, that means we must add it right now and + * draw items from the beginning of the read for it. If it is not + * present, it's a new process and it was not present : it will + * be added after the state update. */ + g_assert(lttv_traceset_number(tsc->ts) > 0); - /* color of line : status of the process */ - if(process != NULL) - { - if(process->state->s == LTTV_STATE_UNNAMED) - { - prop_line.color->red = 0xffff; - prop_line.color->green = 0xffff; - prop_line.color->blue = 0xffff; - } - else if(process->state->s == LTTV_STATE_WAIT_FORK) - { - prop_line.color->red = 0x0fff; - prop_line.color->green = 0xffff; - prop_line.color->blue = 0xfff0; - } - else if(process->state->s == LTTV_STATE_WAIT_CPU) - { - prop_line.color->red = 0xffff; - prop_line.color->green = 0xffff; - prop_line.color->blue = 0x0000; - } - else if(process->state->s == LTTV_STATE_EXIT) - { - prop_line.color->red = 0xffff; - prop_line.color->green = 0x0000; - prop_line.color->blue = 0xffff; - } - else if(process->state->s == LTTV_STATE_WAIT) - { - prop_line.color->red = 0xffff; - prop_line.color->green = 0x0000; - prop_line.color->blue = 0x0000; - } - else if(process->state->s == LTTV_STATE_RUN) - { - prop_line.color->red = 0x0000; - prop_line.color->green = 0xffff; - prop_line.color->blue = 0x0000; - } - else - { - prop_line.color->red = 0xffff; - prop_line.color->green = 0xffff; - prop_line.color->blue = 0xffff; - } + LttvTraceState *trace_state = + (LttvTraceState*)tsc->traces[process_info->trace_num]; + LttvProcessState *process; + process = find_process(trace_state, process_info->pid); + + if(process != NULL) { + + /* Only draw for processes that are currently in the trace states */ + + guint y = 0, height = 0, pl_height = 0; + ProcessList *process_list = + guicontrolflow_get_process_list(control_flow_data); + LttTime birth = process_info->birth; + + /* Should be alike when background info is ready */ + if(control_flow_data->background_info_waiting==0) + g_assert(ltt_time_compare(process->creation_time, + process_info->birth) == 0); + const gchar *name = g_quark_to_string(process->name); + + /* process HAS to be present */ + g_assert(processlist_get_process_pixels(process_list, + process_info->pid, + &birth, + process_info->trace_num, + &y, + &height, + &hashed_process_data) != 1); + + /* Now, the process is in the state hash and our own process hash. + * We definitely can draw the items related to the ending state. + */ + + /* Check if the x position is unset. In can have been left unset by + * a draw closure from a after chunk hook. This should never happen, + * because it must be set by before chunk hook to the damage_begin + * value. + */ + g_assert(hashed_process_data->x != -1); + { + guint x; + DrawContext draw_context; + + convert_time_to_pixels( + time_window.start_time, + end_time, + evtime, + width, + &x); + + /* Now create the drawing context that will be used to draw + * items related to the last state. */ + draw_context.drawable = drawing->pixmap; + draw_context.gc = drawing->gc; + draw_context.pango_layout = drawing->pango_layout; + draw_context.drawinfo.start.x = hashed_process_data->x; + draw_context.drawinfo.end.x = x; + + draw_context.drawinfo.y.over = y; + draw_context.drawinfo.y.middle = y+(height/4); + draw_context.drawinfo.y.under = y+(height/2)+2; + + draw_context.drawinfo.start.offset.over = 0; + draw_context.drawinfo.start.offset.middle = 0; + draw_context.drawinfo.start.offset.under = 0; + draw_context.drawinfo.end.offset.over = 0; + draw_context.drawinfo.end.offset.middle = 0; + draw_context.drawinfo.end.offset.under = 0; + + { + /* Draw the line */ + PropertiesLine prop_line = prepare_line(process); + draw_line((void*)&prop_line, (void*)&draw_context); + + } + + /* special case LTTV_STATE_WAIT : CPU is unknown. */ + + /* become the last x position */ + hashed_process_data->x = x; + } + } } - else - { - prop_line.color->red = 0xffff; - prop_line.color->green = 0xffff; - prop_line.color->blue = 0xffff; - } + return; +} - draw_line((void*)&prop_line, (void*)draw_context); - g_free(prop_line.color); - gdk_gc_unref(draw_context->gc); - - /* Reset draw_context of the process for next request */ - - hashed_process_data->draw_context->drawable = NULL; - hashed_process_data->draw_context->gc = NULL; - hashed_process_data->draw_context->pango_layout = NULL; - hashed_process_data->draw_context->current->over->x = -1; - hashed_process_data->draw_context->current->over->y = -1; - hashed_process_data->draw_context->current->middle->x = -1; - hashed_process_data->draw_context->current->middle->y = -1; - hashed_process_data->draw_context->current->under->x = -1; - hashed_process_data->draw_context->current->under->y = -1; - hashed_process_data->draw_context->current->modify_over->x = -1; - hashed_process_data->draw_context->current->modify_over->y = -1; - hashed_process_data->draw_context->current->modify_middle->x = -1; - hashed_process_data->draw_context->current->modify_middle->y = -1; - hashed_process_data->draw_context->current->modify_under->x = -1; - hashed_process_data->draw_context->current->modify_under->y = -1; - hashed_process_data->draw_context->current->status = LTTV_STATE_UNNAMED; - hashed_process_data->draw_context->previous->over->x = -1; - hashed_process_data->draw_context->previous->over->y = -1; - hashed_process_data->draw_context->previous->middle->x = -1; - hashed_process_data->draw_context->previous->middle->y = -1; - hashed_process_data->draw_context->previous->under->x = -1; - hashed_process_data->draw_context->previous->under->y = -1; - hashed_process_data->draw_context->previous->modify_over->x = -1; - hashed_process_data->draw_context->previous->modify_over->y = -1; - hashed_process_data->draw_context->previous->modify_middle->x = -1; - hashed_process_data->draw_context->previous->modify_middle->y = -1; - hashed_process_data->draw_context->previous->modify_under->x = -1; - hashed_process_data->draw_context->previous->modify_under->y = -1; - hashed_process_data->draw_context->previous->status = LTTV_STATE_UNNAMED; - +int before_chunk(void *hook_data, void *call_data) +{ + EventsRequest *events_request = (EventsRequest*)hook_data; + LttvTracesetState *tss = LTTV_TRACESET_STATE(call_data); + + drawing_chunk_begin(events_request, tss); + + return 0; +} + +int before_request(void *hook_data, void *call_data) +{ + EventsRequest *events_request = (EventsRequest*)hook_data; + LttvTracesetState *tss = LTTV_TRACESET_STATE(call_data); + drawing_data_request_begin(events_request, tss); + + return 0; } + /* + * after request is necessary in addition of after chunk in order to draw + * lines until the end of the screen. after chunk just draws lines until + * the last event. + * * for each process * draw closing line - * new default prev and current - * then finally remove reading hooks. + * expose */ -int after_data_request(void *hook_data, void *call_data) +int after_request(void *hook_data, void *call_data) { - EventRequest *event_request = (EventRequest*)hook_data; - ControlFlowData *control_flow_data = event_request->control_flow_data; + EventsRequest *events_request = (EventsRequest*)hook_data; + ControlFlowData *control_flow_data = events_request->viewer_data; + LttvTracesetState *tss = LTTV_TRACESET_STATE(call_data); + LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(call_data); ProcessList *process_list = - guicontrolflow_get_process_list(event_request->control_flow_data); + guicontrolflow_get_process_list(control_flow_data); + LttTime end_time = events_request->end_time; ClosureData closure_data; - closure_data.event_request = (EventRequest*)hook_data; - closure_data.tss = (LttvTracesetState*)call_data; + closure_data.events_request = (EventsRequest*)hook_data; + closure_data.tss = tss; + closure_data.end_time = end_time; + /* Draw last items */ g_hash_table_foreach(process_list->process_hash, draw_closure, (void*)&closure_data); - /* Remove reading hooks */ - // Cannot do this here, will break processtrace! - //drawing_data_request_end(control_flow_data->drawing); + /* Request expose */ + drawing_request_expose(events_request, tss, end_time); + return 0; +} + +/* + * for each process + * draw closing line + * expose + */ +int after_chunk(void *hook_data, void *call_data) +{ + EventsRequest *events_request = (EventsRequest*)hook_data; + ControlFlowData *control_flow_data = events_request->viewer_data; + LttvTracesetState *tss = LTTV_TRACESET_STATE(call_data); + LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(call_data); + LttvTracefileContext *tfc = lttv_traceset_context_get_current_tfc(tsc); + LttTime end_time; + + ProcessList *process_list = + guicontrolflow_get_process_list(control_flow_data); + + if(tfc != NULL) + end_time = LTT_TIME_MIN(tfc->timestamp, events_request->end_time); + else /* end of traceset, or position now out of request : end */ + end_time = events_request->end_time; + ClosureData closure_data; + closure_data.events_request = (EventsRequest*)hook_data; + closure_data.tss = tss; + closure_data.end_time = end_time; + + /* Draw last items */ + g_hash_table_foreach(process_list->process_hash, draw_closure, + (void*)&closure_data); + + /* Request expose */ + drawing_request_expose(events_request, tss, end_time); + + return 0; }