*****************************************************************************/
+#define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
+#define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
+
+//#define PANGO_ENABLE_BACKEND
#include <gtk/gtk.h>
#include <gdk/gdk.h>
+#include <glib.h>
+#include <assert.h>
+
+//#include <pango/pango.h>
+
+#include <ltt/event.h>
+#include <ltt/time.h>
+
#include <lttv/hook.h>
#include <lttv/common.h>
+#include <lttv/state.h>
+
+#include "Event_Hooks.h"
#include "CFV.h"
+#include "Process_List.h"
+#include "Drawing.h"
+#include "CFV-private.h"
+
+
+#define MAX_PATH_LEN 256
+
+//FIXME : remove this include when tests finished.
+#include <string.h>
+
+void test_draw_item(Drawing_t *Drawing,
+ GdkPixmap *Pixmap)
+{
+ PropertiesIcon properties_icon;
+ DrawContext draw_context;
+
+ DrawInfo current, previous;
+ ItemInfo over, middle, under, modify_over, modify_middle, modify_under;
+
+ int i=0,j=0;
+
+ //for(i=0; i<1024;i=i+15)
+ {
+ // for(j=0;j<768;j=j+15)
+ {
+ over.x = i;
+ over.y = j;
+
+ current.modify_over = &over;
+
+ draw_context.drawable = Pixmap;
+ draw_context.gc = Drawing->Drawing_Area_V->style->black_gc;
+
+ draw_context.Current = ¤t;
+ draw_context.Previous = NULL;
+
+ properties_icon.icon_name = g_new(char, MAX_PATH_LEN);
+ strncpy(properties_icon.icon_name,
+ "/home/compudj/local/share/LinuxTraceToolkit/pixmaps/mini-display.xpm",
+ MAX_PATH_LEN);
+ properties_icon.width = -1;
+ properties_icon.height = -1;
+ properties_icon.position = OVER;
+ draw_icon(&properties_icon, &draw_context);
+ g_free(properties_icon.icon_name);
+ }
+ }
+
+}
+
+#ifdef NOTUSE
+/* NOTE : no drawing data should be sent there, since the drawing widget
+ * has not been initialized */
+void send_test_drawing(ProcessList *Process_List,
+ Drawing_t *Drawing,
+ GdkPixmap *Pixmap,
+ gint x, gint y, // y not used here?
+ gint width,
+ gint height) // height won't be used here ?
+{
+ int i,j;
+ ProcessInfo Process_Info = {10000, 12000, 55600};
+ //ProcessInfo Process_Info = {156, 14000, 55500};
+ GtkTreeRowReference *got_RowRef;
+ PangoContext *context;
+ PangoLayout *layout;
+ PangoFontDescription *FontDesc;// = pango_font_description_new();
+ gint Font_Size;
+
+ //icon
+ //GdkBitmap *mask = g_new(GdkBitmap, 1);
+ //GdkPixmap *icon_pixmap = g_new(GdkPixmap, 1);
+ GdkGC * gc;
+ // rectangle
+ GdkColor color = { 0, 0xffff, 0x0000, 0x0000 };
+
+ gc = gdk_gc_new(Pixmap);
+ /* Sent text data */
+ layout = gtk_widget_create_pango_layout(Drawing->Drawing_Area_V,
+ NULL);
+ context = pango_layout_get_context(layout);
+ FontDesc = pango_context_get_font_description(context);
+ Font_Size = pango_font_description_get_size(FontDesc);
+ pango_font_description_set_size(FontDesc, Font_Size-3*PANGO_SCALE);
+
+
+
+
+ LttTime birth;
+ birth.tv_sec = 12000;
+ birth.tv_nsec = 55500;
+ g_info("we have : x : %u, y : %u, width : %u, height : %u", x, y, width, height);
+ processlist_get_process_pixels(Process_List,
+ 1,
+ &birth,
+ &y,
+ &height);
+
+ g_info("we draw : x : %u, y : %u, width : %u, height : %u", x, y, width, height);
+ drawing_draw_line(
+ Drawing, Pixmap, x,
+ y+(height/2), x + width, y+(height/2),
+ Drawing->Drawing_Area_V->style->black_gc);
+
+ pango_layout_set_text(layout, "Test", -1);
+ gdk_draw_layout(Pixmap, Drawing->Drawing_Area_V->style->black_gc,
+ 0, y+height, layout);
+
+ birth.tv_sec = 14000;
+ birth.tv_nsec = 55500;
+
+ processlist_get_process_pixels(Process_List,
+ 156,
+ &birth,
+ &y,
+ &height);
+
+
+ drawing_draw_line(
+ Drawing, Pixmap, x,
+ y+(height/2), x + width, y+(height/2),
+ Drawing->Drawing_Area_V->style->black_gc);
+
+ g_info("y : %u, height : %u", y, height);
+
+
+
+ birth.tv_sec = 12000;
+ birth.tv_nsec = 55700;
+
+ processlist_get_process_pixels(Process_List,
+ 10,
+ &birth,
+ &y,
+ &height);
+
+ /* Draw rectangle (background color) */
+ gdk_gc_copy(gc, Drawing->Drawing_Area_V->style->black_gc);
+ gdk_gc_set_rgb_fg_color(gc, &color);
+ gdk_draw_rectangle(Pixmap, gc,
+ TRUE,
+ x, y, width, height);
+
+ drawing_draw_line(
+ Drawing, Pixmap, x,
+ y+(height/2), x + width, y+(height/2),
+ Drawing->Drawing_Area_V->style->black_gc);
+
+
+ /* Draw arc */
+ gdk_draw_arc(Pixmap, Drawing->Drawing_Area_V->style->black_gc,
+ TRUE, 100, y, height/2, height/2, 0, 360*64);
+
+ g_info("y : %u, height : %u", y, height);
+
+ for(i=0; i<10; i++)
+ {
+ birth.tv_sec = i*12000;
+ birth.tv_nsec = i*55700;
+
+ processlist_get_process_pixels(Process_List,
+ i,
+ &birth,
+ &y,
+ &height);
+
+
+ drawing_draw_line(
+ Drawing, Pixmap, x,
+ y+(height/2), x + width, y+(height/2),
+ Drawing->Drawing_Area_V->style->black_gc);
+
+ g_critical("y : %u, height : %u", y, height);
+
+ }
+
+ birth.tv_sec = 12000;
+ birth.tv_nsec = 55600;
+
+ processlist_get_process_pixels(Process_List,
+ 10,
+ &birth,
+ &y,
+ &height);
+
+
+ drawing_draw_line(
+ Drawing, Pixmap, x,
+ y+(height/2), x + width, y+(height/2),
+ Drawing->Drawing_Area_V->style->black_gc);
+
+ g_info("y : %u, height : %u", y, height);
+
+
+ /* IMPORTANT : This action uses the cpu heavily! */
+ //icon_pixmap = gdk_pixmap_create_from_xpm(Pixmap, &mask, NULL,
+// "/home/compudj/local/share/LinuxTraceToolkit/pixmaps/move_message.xpm");
+ // "/home/compudj/local/share/LinuxTraceToolkit/pixmaps/mini-display.xpm");
+
+ // gdk_gc_set_clip_mask(Drawing->Drawing_Area_V->style->black_gc, mask);
+
+// for(i=x;i<x+width;i=i+15)
+// {
+// for(j=0;j<height*20;j=j+15)
+// {
+
+ /* Draw icon */
+ //gdk_gc_copy(gc, Drawing->Drawing_Area_V->style->black_gc);
+// gdk_gc_set_clip_origin(Drawing->Drawing_Area_V->style->black_gc, i, j);
+// gdk_draw_drawable(Pixmap,
+// Drawing->Drawing_Area_V->style->black_gc,
+// icon_pixmap,
+// 0, 0, i, j, -1, -1);
+
+// }
+// }
+
+ test_draw_item(Drawing,Pixmap);
+
+ //gdk_gc_set_clip_origin(Drawing->Drawing_Area_V->style->black_gc, 0, 0);
+ //gdk_gc_set_clip_mask(Drawing->Drawing_Area_V->style->black_gc, NULL);
+
+ //g_free(icon_pixmap);
+ //g_free(mask);
+
+
+
+
+
+
+ pango_font_description_set_size(FontDesc, Font_Size);
+ g_object_unref(layout);
+ g_free(gc);
+}
+
+void send_test_process(ProcessList *Process_List, Drawing_t *Drawing)
+{
+ guint height, y;
+ int i;
+ ProcessInfo Process_Info = {10000, 12000, 55600};
+ //ProcessInfo Process_Info = {156, 14000, 55500};
+ GtkTreeRowReference *got_RowRef;
+
+ LttTime birth;
+
+ if(Process_List->Test_Process_Sent) return;
+
+ birth.tv_sec = 12000;
+ birth.tv_nsec = 55500;
+
+ processlist_add(Process_List,
+ 1,
+ &birth,
+ &y);
+ processlist_get_process_pixels(Process_List,
+ 1,
+ &birth,
+ &y,
+ &height);
+ drawing_insert_square( Drawing, y, height);
+
+ //g_critical("y : %u, height : %u", y, height);
+
+ birth.tv_sec = 14000;
+ birth.tv_nsec = 55500;
+
+ processlist_add(Process_List,
+ 156,
+ &birth,
+ &y);
+ processlist_get_process_pixels(Process_List,
+ 156,
+ &birth,
+ &y,
+ &height);
+ drawing_insert_square( Drawing, y, height);
+
+ //g_critical("y : %u, height : %u", y, height);
+
+ birth.tv_sec = 12000;
+ birth.tv_nsec = 55700;
+
+ processlist_add(Process_List,
+ 10,
+ &birth,
+ &height);
+ processlist_get_process_pixels(Process_List,
+ 10,
+ &birth,
+ &y,
+ &height);
+ drawing_insert_square( Drawing, y, height);
+
+ //g_critical("y : %u, height : %u", y, height);
+
+ //drawing_insert_square( Drawing, height, 5);
+
+ for(i=0; i<10; i++)
+ {
+ birth.tv_sec = i*12000;
+ birth.tv_nsec = i*55700;
+
+ processlist_add(Process_List,
+ i,
+ &birth,
+ &height);
+ processlist_get_process_pixels(Process_List,
+ i,
+ &birth,
+ &y,
+ &height);
+ drawing_insert_square( Drawing, y, height);
+
+ // g_critical("y : %u, height : %u", y, height);
+
+ }
+ //g_critical("height : %u", height);
+
+ birth.tv_sec = 12000;
+ birth.tv_nsec = 55600;
+
+ processlist_add(Process_List,
+ 10,
+ &birth,
+ &y);
+ processlist_get_process_pixels(Process_List,
+ 10,
+ &birth,
+ &y,
+ &height);
+ drawing_insert_square( Drawing, y, height);
+
+ //g_critical("y : %u, height : %u", y, height);
+
+ processlist_add(Process_List,
+ 10000,
+ &birth,
+ &height);
+ processlist_get_process_pixels(Process_List,
+ 10000,
+ &birth,
+ &y,
+ &height);
+ drawing_insert_square( Drawing, y, height);
+
+ //g_critical("y : %u, height : %u", y, height);
+
+ //drawing_insert_square( Drawing, height, 5);
+ //g_critical("height : %u", height);
+
+
+ processlist_get_process_pixels(Process_List,
+ 10000,
+ &birth,
+ &y, &height);
+ processlist_remove( Process_List,
+ 10000,
+ &birth);
+
+ drawing_remove_square( Drawing, y, height);
+
+ if(got_RowRef =
+ (GtkTreeRowReference*)g_hash_table_lookup(
+ Process_List->Process_Hash,
+ &Process_Info))
+ {
+ g_critical("key found");
+ g_critical("position in the list : %s",
+ gtk_tree_path_to_string (
+ gtk_tree_row_reference_get_path(
+ (GtkTreeRowReference*)got_RowRef)
+ ));
+
+ }
+
+ Process_List->Test_Process_Sent = TRUE;
+
+}
+#endif//NOTUSE
+
/**
* Event Viewer's constructor hook
* @return The widget created.
*/
GtkWidget *
-hGuiControlFlow(mainWindow *pmParentWindow)
+h_guicontrolflow(MainWindow *pmParentWindow, LttvTracesetSelector * s, char * key)
{
- ControlFlowData* Control_Flow_Data = GuiControlFlow() ;
+ g_info("h_guicontrolflow, %p, %p, %s", pmParentWindow, s, key);
+ ControlFlowData *Control_Flow_Data = guicontrolflow() ;
+
+ Control_Flow_Data->Parent_Window = pmParentWindow;
+ TimeWindow *time_window = guicontrolflow_get_time_window(Control_Flow_Data);
+ time_window->start_time.tv_sec = 0;
+ time_window->start_time.tv_nsec = 0;
+ time_window->time_width.tv_sec = 0;
+ time_window->time_width.tv_nsec = 0;
+
+ LttTime *current_time = guicontrolflow_get_current_time(Control_Flow_Data);
+ current_time->tv_sec = 0;
+ current_time->tv_nsec = 0;
+
+ //g_critical("time width1 : %u",time_window->time_width);
+
+ get_time_window(pmParentWindow,
+ time_window);
+ get_current_time(pmParentWindow,
+ current_time);
- return GuiControlFlow_get_Widget(Control_Flow_Data) ;
+ //g_critical("time width2 : %u",time_window->time_width);
+ // Unreg done in the GuiControlFlow_Destructor
+ reg_update_time_window(update_time_window_hook, Control_Flow_Data,
+ pmParentWindow);
+ reg_update_current_time(update_current_time_hook, Control_Flow_Data,
+ pmParentWindow);
+ return guicontrolflow_get_widget(Control_Flow_Data) ;
}
-int Event_Selected_Hook(void *hook_data, void *call_data)
+int event_selected_hook(void *hook_data, void *call_data)
{
ControlFlowData *Control_Flow_Data = (ControlFlowData*) hook_data;
guint *Event_Number = (guint*) call_data;
// Control_Flow_Data->Currently_Selected_Event = *Event_Number;
// Control_Flow_Data->Selected_Event = TRUE ;
-// Tree_V_set_cursor(Control_Flow_Data);
+// tree_v_set_cursor(Control_Flow_Data);
}
-#ifdef DEBUG
/* 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)
+int draw_before_hook(void *hook_data, void *call_data)
{
EventRequest *Event_Request = (EventRequest*)hook_data;
- EventsContext Events_Context = (EventsContext*)call_data;
+ //EventsContext Events_Context = (EventsContext*)call_data;
- Event_Request->Events_Context = Events_Context;
+ //Event_Request->Events_Context = Events_Context;
return 0;
}
* 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_event_hook(void *hook_data, void *call_data)
{
EventRequest *Event_Request = (EventRequest*)hook_data;
+ ControlFlowData *control_flow_data = Event_Request->Control_Flow_Data;
+ //static int i=0;
+
+ //i++;
+ //g_critical("%i", i);
+ LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
+
+ LttvTracefileState *tfs = (LttvTracefileState *)call_data;
+
+ LttEvent *e;
+ e = tfc->e;
+
+ /* Temp dump */
+#ifdef DONTSHOW
+ GString *string = g_string_new("");;
+ gboolean field_names = TRUE, state = TRUE;
+
+ lttv_event_to_string(e, tfc->tf, string, TRUE, field_names, tfs);
+ g_string_append_printf(string,"\n");
+
+ if(state) {
+ g_string_append_printf(string, " %s",
+ g_quark_to_string(tfs->process->state->s));
+ }
+
+ g_info("%s",string->str);
+
+ g_string_free(string, TRUE);
+
+ /* End of text dump */
+#endif //DONTSHOW
+ /* Add process to process list (if not present) and get drawing "y" from
+ * process position */
+ guint pid = tfs->process->pid;
+ LttTime birth = tfs->process->creation_time;
+ gchar *name = strdup("name");
+ guint y = 0, height = 0, pl_height = 0;
+ HashedProcessData *Hashed_Process_Data = NULL;
+
+ ProcessList *process_list =
+ guicontrolflow_get_process_list(Event_Request->Control_Flow_Data);
+
+ if(processlist_get_process_pixels(process_list,
+ pid,
+ &birth,
+ &y,
+ &height,
+ &Hashed_Process_Data) == 1)
+ {
+ /* Process not present */
+ processlist_add(process_list,
+ pid,
+ &birth,
+ name,
+ &pl_height,
+ &Hashed_Process_Data);
+ g_free(name);
+ drawing_insert_square( Event_Request->Control_Flow_Data->Drawing, y, height);
+ }
+
+ /* 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_V->allocation.width;
+
+ LttTime time = ltt_event_time(e);
+
+ LttTime window_end = ltt_time_add(control_flow_data->Time_Window.time_width,
+ control_flow_data->Time_Window.start_time);
+
+ convert_time_to_pixels(
+ control_flow_data->Time_Window.start_time,
+ window_end,
+ time,
+ width,
+ &x);
+
+ assert(x <= width);
+
+ /* Finally, draw what represents the event. */
+
+ GdkColor color = { 0, 0xffff, 0x0000, 0x0000 };
+ PropertiesArc prop_arc;
+ prop_arc.color = &color;
+ prop_arc.size = 10;
+ prop_arc.filled = TRUE;
+ prop_arc.position = OVER;
+ DrawContext *draw_context = Hashed_Process_Data->draw_context;
+ draw_context->Current->modify_over->x = x;
+ draw_context->Current->modify_over->y = y;
+ draw_context->drawable = control_flow_data->Drawing->Pixmap;
+ GtkWidget *widget = control_flow_data->Drawing->Drawing_Area_V;
+ //draw_context->gc = widget->style->fg_gc[GTK_WIDGET_STATE (widget)];
+ draw_context->gc = widget->style->black_gc;
+
+ draw_arc((void*)&prop_arc, (void*)draw_context);
+ //test_draw_item(control_flow_data->Drawing, control_flow_data->Drawing->Pixmap);
return 0;
}
-int Draw_After_Hook(void *hook_data, void *call_data)
+int draw_after_hook(void *hook_data, void *call_data)
{
EventRequest *Event_Request = (EventRequest*)hook_data;
g_free(Event_Request);
return 0;
}
-#endif
+
+
+
+
+void update_time_window_hook(void *hook_data, void *call_data)
+{
+ ControlFlowData *control_flow_data = (ControlFlowData*) hook_data;
+ TimeWindow *Old_Time_Window =
+ guicontrolflow_get_time_window(control_flow_data);
+ TimeWindow *New_Time_Window = ((TimeWindow*)call_data);
+
+ /* Two cases : zoom in/out or scrolling */
+
+ /* In order to make sure we can reuse the old drawing, the scale must
+ * be the same and the new time interval being partly located in the
+ * currently shown time interval. (reuse is only for scrolling)
+ */
+
+ g_info("Old time window HOOK : %u, %u to %u, %u",
+ Old_Time_Window->start_time.tv_sec,
+ Old_Time_Window->start_time.tv_nsec,
+ Old_Time_Window->time_width.tv_sec,
+ Old_Time_Window->time_width.tv_nsec);
+
+ g_info("New time window HOOK : %u, %u to %u, %u",
+ New_Time_Window->start_time.tv_sec,
+ New_Time_Window->start_time.tv_nsec,
+ New_Time_Window->time_width.tv_sec,
+ New_Time_Window->time_width.tv_nsec);
+
+ if( New_Time_Window->time_width.tv_sec == Old_Time_Window->time_width.tv_sec
+ && New_Time_Window->time_width.tv_nsec == Old_Time_Window->time_width.tv_nsec)
+ {
+ /* Same scale (scrolling) */
+ g_info("scrolling");
+ LttTime *ns = &New_Time_Window->start_time;
+ LttTime *os = &Old_Time_Window->start_time;
+ LttTime old_end = ltt_time_add(Old_Time_Window->start_time,
+ Old_Time_Window->time_width);
+ LttTime new_end = ltt_time_add(New_Time_Window->start_time,
+ New_Time_Window->time_width);
+ //if(ns<os+w<ns+w)
+ //if(ns<os+w && os+w<ns+w)
+ //if(ns<old_end && os<ns)
+ if(ltt_time_compare(*ns, old_end) == -1
+ && ltt_time_compare(*os, *ns) == -1)
+ {
+ g_info("scrolling near right");
+ /* Scroll right, keep right part of the screen */
+ guint x = 0;
+ guint width = control_flow_data->Drawing->Drawing_Area_V->allocation.width;
+ convert_time_to_pixels(
+ *os,
+ old_end,
+ *ns,
+ width,
+ &x);
+
+ /* Copy old data to new location */
+ gdk_draw_drawable (control_flow_data->Drawing->Pixmap,
+ control_flow_data->Drawing->Drawing_Area_V->style->white_gc,
+ control_flow_data->Drawing->Pixmap,
+ x, 0,
+ 0, 0,
+ -1, -1);
+
+ convert_time_to_pixels(
+ *ns,
+ new_end,
+ old_end,
+ width,
+ &x);
+
+ *Old_Time_Window = *New_Time_Window;
+ /* Clear the data request background, but not SAFETY */
+ gdk_draw_rectangle (control_flow_data->Drawing->Pixmap,
+ control_flow_data->Drawing->Drawing_Area_V->style->white_gc,
+ TRUE,
+ x+SAFETY, 0,
+ control_flow_data->Drawing->width - x, // do not overlap
+ control_flow_data->Drawing->height+SAFETY);
+ /* 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,
+ control_flow_data->Drawing->height);
+
+ drawing_refresh(control_flow_data->Drawing,
+ 0, 0,
+ control_flow_data->Drawing->width,
+ control_flow_data->Drawing->height);
+
+
+ } else {
+ //if(ns<os<ns+w)
+ //if(ns<os && os<ns+w)
+ //if(ns<os && os<new_end)
+ if(ltt_time_compare(*ns,*os) == -1
+ && ltt_time_compare(*os,new_end) == -1)
+ {
+ g_info("scrolling near left");
+ /* Scroll left, keep left part of the screen */
+ guint x = 0;
+ guint width = control_flow_data->Drawing->Drawing_Area_V->allocation.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_V->style->white_gc,
+ control_flow_data->Drawing->Pixmap,
+ 0, 0,
+ x, 0,
+ -1, -1);
+
+ *Old_Time_Window = *New_Time_Window;
+
+ /* Clean the data request background */
+ gdk_draw_rectangle (control_flow_data->Drawing->Pixmap,
+ control_flow_data->Drawing->Drawing_Area_V->style->white_gc,
+ TRUE,
+ 0, 0,
+ x, // do not overlap
+ control_flow_data->Drawing->height+SAFETY);
+ /* Get new data for the rest. */
+ drawing_data_request(control_flow_data->Drawing,
+ &control_flow_data->Drawing->Pixmap,
+ 0, 0,
+ x,
+ control_flow_data->Drawing->height);
+
+ drawing_refresh(control_flow_data->Drawing,
+ 0, 0,
+ control_flow_data->Drawing->width,
+ control_flow_data->Drawing->height);
+
+ } else {
+ g_info("scrolling far");
+ /* Cannot reuse any part of the screen : far jump */
+ *Old_Time_Window = *New_Time_Window;
+
+
+ gdk_draw_rectangle (control_flow_data->Drawing->Pixmap,
+ control_flow_data->Drawing->Drawing_Area_V->style->white_gc,
+ TRUE,
+ 0, 0,
+ control_flow_data->Drawing->width+SAFETY, // do not overlap
+ control_flow_data->Drawing->height+SAFETY);
+
+ drawing_data_request(control_flow_data->Drawing,
+ &control_flow_data->Drawing->Pixmap,
+ 0, 0,
+ control_flow_data->Drawing->width,
+ control_flow_data->Drawing->height);
+
+ drawing_refresh(control_flow_data->Drawing,
+ 0, 0,
+ control_flow_data->Drawing->width,
+ control_flow_data->Drawing->height);
+ }
+ }
+ } else {
+ /* Different scale (zoom) */
+ g_info("zoom");
+
+ *Old_Time_Window = *New_Time_Window;
+
+ gdk_draw_rectangle (control_flow_data->Drawing->Pixmap,
+ control_flow_data->Drawing->Drawing_Area_V->style->white_gc,
+ TRUE,
+ 0, 0,
+ control_flow_data->Drawing->width+SAFETY, // do not overlap
+ control_flow_data->Drawing->height+SAFETY);
+
+
+ drawing_data_request(control_flow_data->Drawing,
+ &control_flow_data->Drawing->Pixmap,
+ 0, 0,
+ control_flow_data->Drawing->width,
+ control_flow_data->Drawing->height);
+
+ drawing_refresh(control_flow_data->Drawing,
+ 0, 0,
+ control_flow_data->Drawing->width,
+ control_flow_data->Drawing->height);
+ }
+
+
+}
+
+void update_current_time_hook(void *hook_data, void *call_data)
+{
+ ControlFlowData *Control_Flow_Data = (ControlFlowData*) hook_data;
+ LttTime* Current_Time =
+ guicontrolflow_get_current_time(Control_Flow_Data);
+ *Current_Time = *((LttTime*)call_data);
+ g_info("New Current time HOOK : %u, %u", Current_Time->tv_sec,
+ Current_Time->tv_nsec);
+
+ /* If current time is inside time interval, just move the highlight
+ * bar */
+
+ /* Else, we have to change the time interval. We have to tell it
+ * to the main window. */
+ /* The time interval change will take care of placing the current
+ * time at the center of the visible area */
+
+}
+