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authorvolker <volker@3ae390bd-cb1e-0410-b409-cd5a39f66f1f>2009-01-14 18:27:30 +0000
committervolker <volker@3ae390bd-cb1e-0410-b409-cd5a39f66f1f>2009-01-14 18:27:30 +0000
commit4a4c667eb7caa8e78e5175e80b503975a0ceb61c (patch)
treee9cb998882692b8e403465271d5d87a9d664df78
parentb547d2ae8989705b66cdb76458fcc96d91580b8a (diff)
downloadlcd4linux-4a4c667eb7caa8e78e5175e80b503975a0ceb61c.tar.gz
optimized drawing; check max. screen size
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@966 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
Diffstat (limited to '')
-rw-r--r--drv_X11.c26
1 files changed, 20 insertions, 6 deletions
diff --git a/drv_X11.c b/drv_X11.c
index 697ef2d..b9f3b37 100644
--- a/drv_X11.c
+++ b/drv_X11.c
@@ -77,6 +77,7 @@ static int btnwidth = 0;
static int btnheight = 0;
static int dimx, dimy; /* total window dimension in pixel */
+static Atom wmDeleteMessage;
static RGBA *drv_X11_FB = NULL; /* framebuffer */
@@ -146,7 +147,6 @@ static int drv_X11_brightness(int brightness)
if (Brightness != brightness) {
- int i;
float dim = brightness / 255.0;
debug("%s: set brightness to %d%%", Name, (int) (dim * 100));
@@ -158,12 +158,8 @@ static int drv_X11_brightness(int brightness)
/* set new background */
drv_X11_color(BR_COL, brightness);
XSetWindowBackground(dp, w, xc.pixel);
- XClearWindow(dp, w);
/* redraw every LCD pixel */
- for (i = 0; i < DCOLS * DROWS; i++) {
- drv_X11_FB[i] = NO_COL;
- }
drv_X11_blit(0, 0, LROWS, LCOLS);
/* remember new brightness */
@@ -264,7 +260,6 @@ static void drv_X11_expose(const int x, const int y, const int width, const int
lastCol = col;
hasLastCol = 1;
}
- XFillRectangle(dp, w, gc, xc, yc, pixel, pixel);
}
}
/* draw the last block of rectangles */
@@ -374,6 +369,15 @@ static void drv_X11_timer( __attribute__ ((unused))
}
break;
+ case ClientMessage:
+ if ((Atom)(ev.xclient.data.l[0]) == wmDeleteMessage) {
+ info("%s: Window closed by WindowManager, quit.", Name);
+ exit(0);
+ } else {
+ debug("%s: Got client message 0x%lx %lx %lx %lx %lx", Name, ev.xclient.data.l[0],
+ ev.xclient.data.l[1], ev.xclient.data.l[2], ev.xclient.data.l[3], ev.xclient.data.l[4]);
+ }
+
default:
debug("%s: unknown XEvent %d", Name, ev.type);
}
@@ -485,11 +489,21 @@ static int drv_X11_start(const char *section)
sh.min_height = sh.max_height = dimy + 2 * border;
sh.flags = PPosition | PSize | PMinSize | PMaxSize;
+ if (sh.min_width > DisplayWidth(dp, sc) || sh.min_height > DisplayHeight(dp, sc)) {
+ error("%s: Warning: X11-Window with dimensions (%d,%d) is greater than display (%d,%d)!",
+ Name, sh.min_width, sh.min_height, DisplayWidth(dp, sc), DisplayHeight(dp, sc));
+ if (sh.min_width > 32767 || sh.min_height > 32676) {
+ /* XProtocol data size exceeded */
+ exit(1);
+ }
+ }
w = XCreateWindow(dp, rw, 0, 0, sh.min_width, sh.min_height, 0, 0, InputOutput, vi, CWEventMask, &wa);
pm = XCreatePixmap(dp, w, dimx, dimy, dd);
XSetWMProperties(dp, w, NULL, NULL, NULL, 0, &sh, NULL, NULL);
+ wmDeleteMessage = XInternAtom(dp, "WM_DELETE_WINDOW", False);
+ /* XSetWMProtocols(dp, w, &wmDeleteMessage, 1); *to be tested* */
drv_X11_color(BR_COL, 255);
XSetWindowBackground(dp, w, xc.pixel);