devdraw: prefer 24-bit over 15-bit or 16-bit.
Fixes remote X11 use via XQuartz 2.7.4.
R=rsc
http://codereview.appspot.com/6624058
diff --git a/src/cmd/devdraw/x11-init.c b/src/cmd/devdraw/x11-init.c
index 0fd27d7..04b13a0 100644
--- a/src/cmd/devdraw/x11-init.c
+++ b/src/cmd/devdraw/x11-init.c
@@ -98,6 +98,12 @@
/*
* Figure out underlying screen format.
*/
+ if(XMatchVisualInfo(_x.display, xrootid, 24, TrueColor, &xvi)
+ || XMatchVisualInfo(_x.display, xrootid, 24, DirectColor, &xvi)){
+ _x.vis = xvi.visual;
+ _x.depth = 24;
+ }
+ else
if(XMatchVisualInfo(_x.display, xrootid, 16, TrueColor, &xvi)
|| XMatchVisualInfo(_x.display, xrootid, 16, DirectColor, &xvi)){
_x.vis = xvi.visual;
@@ -110,12 +116,6 @@
_x.depth = 15;
}
else
- if(XMatchVisualInfo(_x.display, xrootid, 24, TrueColor, &xvi)
- || XMatchVisualInfo(_x.display, xrootid, 24, DirectColor, &xvi)){
- _x.vis = xvi.visual;
- _x.depth = 24;
- }
- else
if(XMatchVisualInfo(_x.display, xrootid, 8, PseudoColor, &xvi)
|| XMatchVisualInfo(_x.display, xrootid, 8, StaticColor, &xvi)){
if(_x.depth > 8){
