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ported r819 from volker_dev

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git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@915 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
This commit is contained in:
michael
2008-12-27 08:14:21 +00:00
parent 86bd0d06e8
commit 426e8c3cae
1 changed files with 22 additions and 18 deletions
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drv_X11.c
+22 -18
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@@ -148,27 +148,31 @@ static int drv_X11_brightness(int brightness)
brightness = 0;
if (brightness > 255)
brightness = 255;
Brightness = brightness;
dim = Brightness / 255.0;
col.R *= dim;
col.G *= dim;
col.B *= dim;
debug("%s: set backlight to %d%%, original backlight color: 0x%02x%02x%02x%02x, dimmed: 0x%02x%02x%02x%02x",
Name, (int) (dim * 100), BL_COL.R, BL_COL.G, BL_COL.B, BL_COL.A, col.R, col.G, col.B, col.A);
for (i = 0; i < DCOLS * DROWS; i++) {
drv_X11_FB[i] = col;
if (Brightness != brightness) {
Brightness = brightness;
dim = Brightness / 255.0;
col.R *= dim;
col.G *= dim;
col.B *= dim;
debug("%s: set backlight to %d%%, original backlight color: 0x%02x%02x%02x%02x, dimmed: 0x%02x%02x%02x%02x",
Name, (int) (dim * 100), BL_COL.R, BL_COL.G, BL_COL.B, BL_COL.A, col.R, col.G, col.B, col.A);
for (i = 0; i < DCOLS * DROWS; i++) {
drv_X11_FB[i] = col;
}
drv_X11_color(col);
XFillRectangle(dp, pm, gc, 0, 0, dimx + 2 * border + btnwidth, dimy + 2 * border);
XSetWindowBackground(dp, w, xc.pixel);
XClearWindow(dp, w);
/* redraw every LCD pixel */
drv_X11_blit(0, 0, LROWS, LCOLS);
}
drv_X11_color(col);
XFillRectangle(dp, pm, gc, 0, 0, dimx + 2 * border + btnwidth, dimy + 2 * border);
XSetWindowBackground(dp, w, xc.pixel);
XClearWindow(dp, w);
/* redraw every LCD pixel */
drv_X11_blit(0, 0, LROWS, LCOLS);
return Brightness;
}