pcshareMgr/inc/displayUpdate.h File Reference

control - application interface with the display manager More...

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Defines

#define LOWEST_LEVEL   0

#define TEXT_UPDATE_LEVEL   1

#define TEXT_EXPOSE_LEVEL   2

#define VIEW_WINDOW_EXPOSE_LEVEL   4

#define WAVEFORM_FULLSCREEN   0

#define WAVEFORM_BW   1

#define WAVEFORM_TYPING   2

Functions

gboolean display_update_request_screen_refresh (int level, gpointer data)

void display_update_increase_level (int level)

Detailed Description

control - application interface with the display manager

Definition in file displayUpdate.h.

Define Documentation

#define LOWEST_LEVEL 0

Definition at line 35 of file displayUpdate.h.

#define TEXT_EXPOSE_LEVEL 2

Definition at line 37 of file displayUpdate.h.

#define TEXT_UPDATE_LEVEL 1

Definition at line 36 of file displayUpdate.h.

#define VIEW_WINDOW_EXPOSE_LEVEL 4

Definition at line 38 of file displayUpdate.h.

#define WAVEFORM_BW 1

Definition at line 41 of file displayUpdate.h.

#define WAVEFORM_FULLSCREEN 0

Definition at line 40 of file displayUpdate.h.

#define WAVEFORM_TYPING 2

Definition at line 42 of file displayUpdate.h.

Function Documentation

void display_update_increase_level ( int level )

Increase the level value of the screen refresh. Meaning that the screen refresh will only be requested to the displayManager for levels equal or larger then this level value.

Parameters:

level

screen refresh level

Returns:: TRUE on success

Definition at line 133 of file displayUpdate.c.

00134 {
00135     if (level > g_currentLevel)
00136     {
00137         g_currentLevel = level;
00138     }
00139 }

gboolean display_update_request_screen_refresh	(	int	level,
		gpointer	data
	)

set address of gtk idle callback, where the e-inkt display update is requested

Parameters:

	status	indicates whether or not not used
	data	not used

Returns:: TRUE on success

Definition at line 96 of file displayUpdate.c.

00097 {
00098     int     theCurrentLevel = display_update_get_level();
00099     int     waveform;
00100 
00101     waveform = (int) data;
00102 
00103     DL_DMPRINTF("entry level %d currentlevel %d", level, theCurrentLevel);
00104 
00105     if (level >= theCurrentLevel)
00106     {
00107         if (waveform != 0)
00108         {
00109             DL_DMPRINTF("Special waveform request");
00110             level += waveform << 16;
00111         }
00112 
00113 
00114         gtk_idle_add(display_update_during_idle_handling, (gpointer) level);
00115 
00116         //reset the current level
00117         display_update_reset_level();
00118 
00119     }
00120     return TRUE;
00121 }

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Defines
#define	LOWEST_LEVEL 0
#define	TEXT_UPDATE_LEVEL 1
#define	TEXT_EXPOSE_LEVEL 2
#define	VIEW_WINDOW_EXPOSE_LEVEL 4
#define	WAVEFORM_FULLSCREEN 0
#define	WAVEFORM_BW 1
#define	WAVEFORM_TYPING 2
Functions
gboolean	display_update_request_screen_refresh (int level, gpointer data)
void	display_update_increase_level (int level)