mangavalk/lcdproc
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Added the fine grained backlight hierarchy code.

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Depending on how the server sets the backlight it controls the clients
(if OPEN then the clients have individual control). If the client is set to
open (inherited from the server) then each screen has backlight control.
This commit is contained in:
glengray
2001-11-14 13:57:25 +00:00
parent a6fec90312
commit 853d9053dd
7 changed files with 74 additions and 32 deletions
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server/render.c
+17 -9
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@@ -47,7 +47,7 @@ int
draw_screen (screen * s, int timer)
{
static screen *old_s = NULL;
int tmp = 0;
int tmp = 0, tmp_state = 0;
//debug("Render...\n");
//return 0;
@@ -66,16 +66,24 @@ draw_screen (screen * s, int timer)
// Clear the LCD screen...
lcd_ptr->clear ();
// lcd_ptr->backlight --
// FIXME lcd_ptr->backlight --
//
// This should be in a separate function altogether.
// Perhaps several: lcd_ptr->backlight_off, lcd_ptr->backlight_on,
// lcd_ptr->backlight_brightness, lcd_ptr->backlight_flash ...
//
// If the screen's backlight_state isn't set (default) then we
// inherit the backlight state from the parent client. This allows
// the client to override it's childrens settings.
if (s->backlight_state == BACKLIGHT_NOTSET) {
if (s->parent) tmp_state = s->parent->backlight_state;
} else {
tmp_state = s->backlight_state;
}
// Set up backlight to the correct state...
// NOTE: dirty stripping of other options...
switch (backlight_state & 1) {
// Backlight off (easy)
switch (tmp_state & 1) {
case BACKLIGHT_OFF:
lcd_ptr->backlight (BACKLIGHT_OFF);
break;
@@ -85,9 +93,9 @@ draw_screen (screen * s, int timer)
break;
default:
// Backlight flash: check timer and flip backlight as appropriate
if (backlight_state & BACKLIGHT_FLASH) {
if (tmp_state & BACKLIGHT_FLASH) {
tmp = (!((timer & 7) == 7));
if (backlight_state & 1)
if (tmp_state & 1)
lcd_ptr->backlight (tmp ? backlight_brightness : backlight_off_brightness);
//lcd_ptr->backlight(backlight_brightness * (!((timer&7) == 7)));
else
@@ -95,9 +103,9 @@ draw_screen (screen * s, int timer)
//lcd_ptr->backlight(backlight_brightness * ((timer&7) == 7));
// Backlight blink: check timer and flip backlight as appropriate
} else if (backlight_state & BACKLIGHT_BLINK) {
} else if (tmp_state & BACKLIGHT_BLINK) {
tmp = (!((timer & 14) == 14));
if (backlight_state & 1)
if (tmp_state & 1)
lcd_ptr->backlight (tmp ? backlight_brightness : backlight_off_brightness);
//lcd_ptr->backlight(backlight_brightness * (!((timer&14) == 14)));
else