[lttv.git] / ltt / branches / poly / lttv / modules / guiControlFlow / Event_Hooks.c

/*****************************************************************************
 *                       Hooks to be called by the main window               *
 *****************************************************************************/


#include <gtk/gtk.h>
#include <gdk/gdk.h>
#include <glib.h>

#include <lttv/hook.h>
#include <lttv/common.h>

#include "Event_Hooks.h"
#include "CFV.h"
#include "Process_List.h"
#include "Drawing.h"
#include "CFV-private.h"


/* NOTE : no drawing data should be sent there, as 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;
	ProcessInfo Process_Info = {10000, 12000, 55600};
	//ProcessInfo Process_Info = {156, 14000, 55500};
	GtkTreeRowReference *got_RowRef;
	
	LttTime birth;
	birth.tv_sec = 12000;
	birth.tv_nsec = 55500;
	g_critical("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_critical("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);

	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_critical("y : %u, height : %u", y, height);

	birth.tv_sec = 12000;
	birth.tv_nsec = 55700;

	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_critical("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_critical("y : %u, height : %u", y, height);
	
}

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;

}


/**
 * Event Viewer's constructor hook
 *
 * This constructor is given as a parameter to the menuitem and toolbar button
 * registration. It creates the list.
 * @param pmParentWindow A pointer to the parent window.
 * @return The widget created.
 */
GtkWidget *
hGuiControlFlow(mainWindow *pmParentWindow)
{
	g_critical("hGuiControlFlow");
	ControlFlowData *Control_Flow_Data = GuiControlFlow() ;

	GetTimeWindow(pmParentWindow,
			GuiControlFlow_get_Time_Window(Control_Flow_Data));
	GetCurrentTime(pmParentWindow,
			GuiControlFlow_get_Current_Time(Control_Flow_Data));

	// Unreg done in the GuiControlFlow_Destructor
	RegUpdateTimeWindow(Update_Time_Window_Hook, Control_Flow_Data,
				pmParentWindow);
	RegUpdateCurrentTime(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)
{
	ControlFlowData *Control_Flow_Data = (ControlFlowData*) hook_data;
	guint *Event_Number = (guint*) call_data;

	g_critical("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);

}

#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)
{
	EventRequest *Event_Request = (EventRequest*)hook_data;
	EventsContext Events_Context = (EventsContext*)call_data;
	
	Event_Request->Events_Context = Events_Context;

	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.
 *
 * 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
 * (and this only in running state).
 *
 * Extremums of the lines :
 * x_min : time of the last event context for this process kept in memory.
 * x_max : time of the current event.
 * y : middle of the process in the process list. The process is found in the
 * list, therefore is it's position in pixels.
 *
 * 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)
{
	EventRequest *Event_Request = (EventRequest*)hook_data;
	
	return 0;
}


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* Time_Window = 
		GuiControlFlow_get_Time_Window(Control_Flow_Data);
	TimeWindow *New_Time_Window = ((TimeWindow*)call_data);

	// As the time interval change will mostly be used for
	// zoom in and out, it's not useful to keep old drawing
	// sections, as scale will be changed.
	

	*Time_Window = *New_Time_Window;
	g_critical("New time window HOOK : %u, %u to %u, %u",
			Time_Window->startTime.tv_sec,
			Time_Window->startTime.tv_nsec,
			Time_Window->Time_Width.tv_sec,
			Time_Window->Time_Width.tv_nsec);

   	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_critical("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 */
	
}
Commit	Line	Data
f0d936c0	1	/*****************************************************************************
	2	* Hooks to be called by the main window *
	3	*****************************************************************************/
	4
f0d936c0	5
558aa013	6	#include <gtk/gtk.h>
558aa013	7	#include <gdk/gdk.h>
5f16133f	8	#include <glib.h>
5f16133f	9
558aa013	10	#include <lttv/hook.h>
558aa013	11	#include <lttv/common.h>
f0d936c0	12
1ab818de	13	#include "Event_Hooks.h"
f0d936c0	14	#include "CFV.h"
5f16133f	15	#include "Process_List.h"
1ab3d149	16	#include "Drawing.h"
f7afe191	17	#include "CFV-private.h"
5f16133f	18
f7afe191	19
f7afe191	20	/* NOTE : no drawing data should be sent there, as the drawing widget
96cfe486	21	* has not been initialized */
f7afe191	22	void send_test_drawing(ProcessList *Process_List,
	23	Drawing_t *Drawing,
	24	GdkPixmap *Pixmap,
	25	gint x, gint y, // y not used here?
	26	gint width,
	27	gint height) // height won't be used here ?
	28	{
	29	int i;
	30	ProcessInfo Process_Info = {10000, 12000, 55600};
	31	//ProcessInfo Process_Info = {156, 14000, 55500};
	32	GtkTreeRowReference *got_RowRef;
	33
	34	LttTime birth;
	35	birth.tv_sec = 12000;
	36	birth.tv_nsec = 55500;
	37	g_critical("we have : x : %u, y : %u, width : %u, height : %u", x, y, width, height);
	38	ProcessList_get_process_pixels(Process_List,
	39	1,
	40	&birth,
	41	&y,
	42	&height);
	43
	44	g_critical("we draw : x : %u, y : %u, width : %u, height : %u", x, y, width, height);
	45	Drawing_draw_line(
	46	Drawing, Pixmap, x,
	47	y+(height/2), x + width, y+(height/2),
	48	Drawing->Drawing_Area_V->style->black_gc);
	49
	50	birth.tv_sec = 14000;
	51	birth.tv_nsec = 55500;
	52
	53	ProcessList_get_process_pixels(Process_List,
	54	156,
	55	&birth,
	56	&y,
	57	&height);
	58
	59
	60	Drawing_draw_line(
	61	Drawing, Pixmap, x,
	62	y+(height/2), x + width, y+(height/2),
	63	Drawing->Drawing_Area_V->style->black_gc);
	64
	65	g_critical("y : %u, height : %u", y, height);
	66
	67	birth.tv_sec = 12000;
	68	birth.tv_nsec = 55700;
	69
	70	ProcessList_get_process_pixels(Process_List,
	71	10,
	72	&birth,
	73	&y,
	74	&height);
	75
	76
	77	Drawing_draw_line(
	78	Drawing, Pixmap, x,
	79	y+(height/2), x + width, y+(height/2),
	80	Drawing->Drawing_Area_V->style->black_gc);
	81
	82	g_critical("y : %u, height : %u", y, height);
	83
	84	for(i=0; i<10; i++)
	85	{
86	birth.tv_sec = i*12000;
87	birth.tv_nsec = i*55700;
88
89	ProcessList_get_process_pixels(Process_List,
90	i,
91	&birth,
92	&y,
93	&height);
94
95
96	Drawing_draw_line(
97	Drawing, Pixmap, x,
98	y+(height/2), x + width, y+(height/2),
99	Drawing->Drawing_Area_V->style->black_gc);
100
101	g_critical("y : %u, height : %u", y, height);
102
103	}
104
105	birth.tv_sec = 12000;
106	birth.tv_nsec = 55600;
107
108	ProcessList_get_process_pixels(Process_List,
109	10,
110	&birth,
111	&y,
112	&height);
113
114
115	Drawing_draw_line(
116	Drawing, Pixmap, x,
117	y+(height/2), x + width, y+(height/2),
118	Drawing->Drawing_Area_V->style->black_gc);
119
120	g_critical("y : %u, height : %u", y, height);
121
122	}
123
124	void send_test_process(ProcessList Process_List, Drawing_t Drawing)
5f16133f	125	{
f7afe191	126	guint height, y;
5f16133f	127	int i;
	128	ProcessInfo Process_Info = {10000, 12000, 55600};
	129	//ProcessInfo Process_Info = {156, 14000, 55500};
	130	GtkTreeRowReference *got_RowRef;
	131
	132	LttTime birth;
f7afe191	133
	134	if(Process_List->Test_Process_Sent) return;
	135
5f16133f	136	birth.tv_sec = 12000;
	137	birth.tv_nsec = 55500;
	138
	139	ProcessList_add(Process_List,
	140	1,
	141	&birth,
f7afe191	142	&y);
	143	ProcessList_get_process_pixels(Process_List,
	144	1,
	145	&birth,
	146	&y,
	147	&height);
	148	Drawing_Insert_Square( Drawing, y, height);
1ab3d149	149
f7afe191	150	//g_critical("y : %u, height : %u", y, height);
5f16133f	151
	152	birth.tv_sec = 14000;
	153	birth.tv_nsec = 55500;
	154
	155	ProcessList_add(Process_List,
	156	156,
	157	&birth,
f7afe191	158	&y);
	159	ProcessList_get_process_pixels(Process_List,
	160	156,
	161	&birth,
	162	&y,
	163	&height);
	164	Drawing_Insert_Square( Drawing, y, height);
	165
	166	//g_critical("y : %u, height : %u", y, height);
	167
5f16133f	168	birth.tv_sec = 12000;
	169	birth.tv_nsec = 55700;
	170
	171	ProcessList_add(Process_List,
	172	10,
	173	&birth,
	174	&height);
f7afe191	175	ProcessList_get_process_pixels(Process_List,
	176	10,
	177	&birth,
	178	&y,
	179	&height);
	180	Drawing_Insert_Square( Drawing, y, height);
	181
	182	//g_critical("y : %u, height : %u", y, height);
	183
96cfe486	184	//Drawing_Insert_Square( Drawing, height, 5);
5f16133f	185
	186	for(i=0; i<10; i++)
	187	{
	188	birth.tv_sec = i*12000;
	189	birth.tv_nsec = i*55700;
	190
	191	ProcessList_add(Process_List,
	192	i,
	193	&birth,
	194	&height);
f7afe191	195	ProcessList_get_process_pixels(Process_List,
	196	i,
	197	&birth,
	198	&y,
	199	&height);
	200	Drawing_Insert_Square( Drawing, y, height);
	201
	202	// g_critical("y : %u, height : %u", y, height);
	203
5f16133f	204	}
f7afe191	205	//g_critical("height : %u", height);
5f16133f	206
	207	birth.tv_sec = 12000;
	208	birth.tv_nsec = 55600;
	209
	210	ProcessList_add(Process_List,
	211	10,
	212	&birth,
f7afe191	213	&y);
	214	ProcessList_get_process_pixels(Process_List,
	215	10,
	216	&birth,
	217	&y,
	218	&height);
	219	Drawing_Insert_Square( Drawing, y, height);
	220
	221	//g_critical("y : %u, height : %u", y, height);
	222
5f16133f	223	ProcessList_add(Process_List,
	224	10000,
	225	&birth,
	226	&height);
f7afe191	227	ProcessList_get_process_pixels(Process_List,
	228	10000,
	229	&birth,
	230	&y,
	231	&height);
	232	Drawing_Insert_Square( Drawing, y, height);
	233
	234	//g_critical("y : %u, height : %u", y, height);
	235
96cfe486	236	//Drawing_Insert_Square( Drawing, height, 5);
f7afe191	237	//g_critical("height : %u", height);
5f16133f	238
5f16133f	239
1ab3d149	240	ProcessList_get_process_pixels(Process_List,
	241	10000,
	242	&birth,
f7afe191	243	&y, &height);
5f16133f	244	ProcessList_remove( Process_List,
	245	10000,
	246	&birth);
1ab3d149	247
f7afe191	248	Drawing_Remove_Square( Drawing, y, height);
5f16133f	249
	250	if(got_RowRef =
	251	(GtkTreeRowReference*)g_hash_table_lookup(
	252	Process_List->Process_Hash,
	253	&Process_Info))
	254	{
	255	g_critical("key found");
	256	g_critical("position in the list : %s",
	257	gtk_tree_path_to_string (
	258	gtk_tree_row_reference_get_path(
	259	(GtkTreeRowReference*)got_RowRef)
	260	));
	261
	262	}
	263
f7afe191	264	Process_List->Test_Process_Sent = TRUE;
f7afe191	265
5f16133f	266	}
	267
	268
f0d936c0	269
	270	/**
	271	* Event Viewer's constructor hook
	272	*
	273	* This constructor is given as a parameter to the menuitem and toolbar button
	274	* registration. It creates the list.
	275	* @param pmParentWindow A pointer to the parent window.
	276	* @return The widget created.
	277	*/
	278	GtkWidget *
558aa013	279	hGuiControlFlow(mainWindow *pmParentWindow)
f0d936c0	280	{
1ab818de	281	g_critical("hGuiControlFlow");
1ab818de	282	ControlFlowData *Control_Flow_Data = GuiControlFlow() ;
f0d936c0	283
f7afe191	284	GetTimeWindow(pmParentWindow,
	285	GuiControlFlow_get_Time_Window(Control_Flow_Data));
	286	GetCurrentTime(pmParentWindow,
	287	GuiControlFlow_get_Current_Time(Control_Flow_Data));
	288
	289	// Unreg done in the GuiControlFlow_Destructor
	290	RegUpdateTimeWindow(Update_Time_Window_Hook, Control_Flow_Data,
	291	pmParentWindow);
	292	RegUpdateCurrentTime(Update_Current_Time_Hook, Control_Flow_Data,
	293	pmParentWindow);
558aa013	294	return GuiControlFlow_get_Widget(Control_Flow_Data) ;
f0d936c0	295
	296	}
	297
	298	int Event_Selected_Hook(void hook_data, void call_data)
	299	{
	300	ControlFlowData Control_Flow_Data = (ControlFlowData) hook_data;
	301	guint Event_Number = (guint) call_data;
	302
	303	g_critical("DEBUG : event selected by main window : %u", *Event_Number);
	304
	305	// Control_Flow_Data->Currently_Selected_Event = *Event_Number;
	306	// Control_Flow_Data->Selected_Event = TRUE ;
	307
	308	// Tree_V_set_cursor(Control_Flow_Data);
	309
	310	}
	311
558aa013	312	#ifdef DEBUG
f0d936c0	313	/* Hook called before drawing. Gets the initial context at the beginning of the
	314	* drawing interval and copy it to the context in Event_Request.
	315	*/
	316	int Draw_Before_Hook(void hook_data, void call_data)
	317	{
	318	EventRequest Event_Request = (EventRequest)hook_data;
	319	EventsContext Events_Context = (EventsContext*)call_data;
	320
	321	Event_Request->Events_Context = Events_Context;
	322
	323	return 0;
	324	}
	325
	326	/*
	327	* The draw event hook is called by the reading API to have a
	328	* particular event drawn on the screen.
	329	* @param hook_data ControlFlowData structure of the viewer.
	330	* @param call_data Event context.
	331	*
	332	* This function basically draw lines and icons. Two types of lines are drawn :
	333	* one small (3 pixels?) representing the state of the process and the second
	334	* type is thicker (10 pixels?) representing on which CPU a process is running
	335	* (and this only in running state).
	336	*
	337	* Extremums of the lines :
	338	* x_min : time of the last event context for this process kept in memory.
	339	* x_max : time of the current event.
	340	* y : middle of the process in the process list. The process is found in the
	341	* list, therefore is it's position in pixels.
	342	*
	343	* The choice of lines'color is defined by the context of the last event for this
	344	* process.
	345	*/
	346	int Draw_Event_Hook(void hook_data, void call_data)
	347	{
	348	EventRequest Event_Request = (EventRequest)hook_data;
	349
	350	return 0;
	351	}
	352
	353
	354	int Draw_After_Hook(void hook_data, void call_data)
	355	{
	356	EventRequest Event_Request = (EventRequest)hook_data;
	357
	358	g_free(Event_Request);
	359	return 0;
	360	}
558aa013	361	#endif
f7afe191	362
	363
	364
	365
	366	void Update_Time_Window_Hook(void hook_data, void call_data)
	367	{
	368	ControlFlowData Control_Flow_Data = (ControlFlowData) hook_data;
	369	TimeWindow* Time_Window =
	370	GuiControlFlow_get_Time_Window(Control_Flow_Data);
	371	TimeWindow New_Time_Window = ((TimeWindow)call_data);
	372
	373	// As the time interval change will mostly be used for
	374	// zoom in and out, it's not useful to keep old drawing
	375	// sections, as scale will be changed.
	376
	377
	378	Time_Window = New_Time_Window;
	379	g_critical("New time window HOOK : %u, %u to %u, %u",
	380	Time_Window->startTime.tv_sec,
	381	Time_Window->startTime.tv_nsec,
	382	Time_Window->Time_Width.tv_sec,
	383	Time_Window->Time_Width.tv_nsec);
	384
	385	Drawing_Data_Request(Control_Flow_Data->Drawing,
	386	&Control_Flow_Data->Drawing->Pixmap,
	387	0, 0,
	388	Control_Flow_Data->Drawing->width,
	389	Control_Flow_Data->Drawing->height);
	390
	391	Drawing_Refresh(Control_Flow_Data->Drawing,
	392	0, 0,
	393	Control_Flow_Data->Drawing->width,
	394	Control_Flow_Data->Drawing->height);
	395
	396	}
	397
	398	void Update_Current_Time_Hook(void hook_data, void call_data)
	399	{
	400	ControlFlowData Control_Flow_Data = (ControlFlowData) hook_data;
	401	LttTime* Current_Time =
	402	GuiControlFlow_get_Current_Time(Control_Flow_Data);
	403	Current_Time = ((LttTime*)call_data);
	404	g_critical("New Current time HOOK : %u, %u", Current_Time->tv_sec,
	405	Current_Time->tv_nsec);
	406
	407	/* If current time is inside time interval, just move the highlight
	408	* bar */
	409
	410	/* Else, we have to change the time interval. We have to tell it
	411	* to the main window. */
	412	/* The time interval change will take care of placing the current
	413	* time at the center of the visible area */
	414
	415	}
	416