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Some hacks to stop screen blanking.

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Some hacks to stop screen blanking.
This commit is contained in:
Elliot Lee 2000-08-09 17:24:47 +00:00
parent 06fd9e335d
commit d72659968c
2 changed files with 42 additions and 0 deletions
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41
gdk/linux-fb/gdkinput-ps2.c
View File

@ -35,6 +35,10 @@
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <math.h> #include <math.h>
#include <linux/fb.h>
/* Two minutes */
#define BLANKING_TIMEOUT 120*1000
/* /*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
@ -64,6 +68,8 @@ typedef struct {
gboolean caps_lock : 1; gboolean caps_lock : 1;
} Keyboard; } Keyboard;
static guint blanking_timer = 0;
static Keyboard * tty_keyboard_open(void); static Keyboard * tty_keyboard_open(void);
static guint keyboard_get_state(Keyboard *k); static guint keyboard_get_state(Keyboard *k);
@ -73,6 +79,37 @@ static Keyboard *keyboard = NULL;
static guint multiclick_tag; static guint multiclick_tag;
static GdkEvent *multiclick_event = NULL; static GdkEvent *multiclick_event = NULL;
#ifndef VESA_NO_BLANKING
#define VESA_NO_BLANKING 0
#define VESA_VSYNC_SUSPEND 1
#define VESA_HSYNC_SUSPEND 2
#define VESA_POWERDOWN 3
#endif
#if 0
static gboolean
input_activity_timeout(gpointer p)
{
blanking_timer = 0;
ioctl(gdk_display->fd, FBIOBLANK, VESA_POWERDOWN);
return FALSE;
}
#endif
/* This is all very broken :( */
static void
input_activity(void)
{
#if 0
if(blanking_timer)
g_source_remove(blanking_timer);
else
gdk_fb_redraw_all();
blanking_timer = g_timeout_add(BLANKING_TIMEOUT, input_activity_timeout, NULL);
#endif
}
static gboolean static gboolean
click_event_timeout(gpointer x) click_event_timeout(gpointer x)
{ {
@ -569,6 +606,8 @@ handle_mouse_input(MouseDevice *mouse, gboolean got_motion)
gdk_window_unref(mouse->prev_window); gdk_window_unref(mouse->prev_window);
mouse->prev_window = gdk_window_ref(win); mouse->prev_window = gdk_window_ref(win);
} }
input_activity();
} }
static gboolean static gboolean
@ -1381,6 +1420,8 @@ handle_keyboard_input(GIOChannel *gioc, GIOCondition cond, gpointer data)
} }
} }
input_activity();
return TRUE; return TRUE;
} }

1
gdk/linux-fb/gdkmain-fb.c
View File

@ -72,6 +72,7 @@ gdk_fb_display_new(const char *filename)
retval = g_new0(GdkFBDisplay, 1); retval = g_new0(GdkFBDisplay, 1);
retval->fd = fd; retval->fd = fd;
ioctl(retval->fd, FBIOBLANK, 0);
n = ioctl(fd, FBIOGET_FSCREENINFO, &retval->sinfo); n = ioctl(fd, FBIOGET_FSCREENINFO, &retval->sinfo);
n |= ioctl(fd, FBIOGET_VSCREENINFO, &retval->modeinfo); n |= ioctl(fd, FBIOGET_VSCREENINFO, &retval->modeinfo);
g_assert(!n); g_assert(!n);