cirno/plan9port
1
0
Fork 0
mirror of https://github.com/9fans/plan9port.git synced 2025-01-12 11:10:07 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

more color map hackery from axel.

Browse source
This commit is contained in:
rsc 2004-03-26 17:44:45 +00:00
parent 2774920b35
commit fff395d75c
1 changed files with 8 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
src/libdraw/x11-init.c
View file

@ -578,6 +578,10 @@ plan9cmap(void)
* Initialize and install the rgbv color map as a private color map * Initialize and install the rgbv color map as a private color map
* for this application. It gets the best colors when it has the * for this application. It gets the best colors when it has the
* cursor focus. * cursor focus.
*
* We always choose the best depth possible, but that might not
* be the default depth. On such "suboptimal" systems, we have to allocate an
* empty color map anyway, according to Axel Belinfante.
*/ */
static int static int
setupcmap(XWindow w) setupcmap(XWindow w)
@ -591,17 +595,8 @@ setupcmap(XWindow w)
return 0; return 0;
if(_x.depth >= 24) { if(_x.depth >= 24) {
/* if(_x.usetable == 0)
* This is needed for SunOS. Ask Axel Belinfante. _x.cmap = XCreateColormap(_x.display, w, _x.vis, AllocNone);
*/
if(_x.usetable == 0){
_x.cmap = XCreateColormap(_x.display, w, _x.vis, AllocAll);
XStoreColors(_x.display, _x.cmap, _x.map, 256);
for(i = 0; i < 256; i++){
_x.tox11[i] = i;
_x.toplan9[i] = i;
}
}
/* /*
* The pixel value returned from XGetPixel needs to * The pixel value returned from XGetPixel needs to
@ -647,6 +642,8 @@ setupcmap(XWindow w)
* Do nothing. We have no way to express a * Do nothing. We have no way to express a
* mixed-endian 16-bit screen, so pretend they don't exist. * mixed-endian 16-bit screen, so pretend they don't exist.
*/ */
if(_x.usetable == 0)
_x.cmap = XCreateColormap(_x.display, w, _x.vis, AllocNone);
}else if(_x.vis->class == PseudoColor){ }else if(_x.vis->class == PseudoColor){
if(_x.usetable == 0){ if(_x.usetable == 0){
_x.cmap = XCreateColormap(_x.display, w, _x.vis, AllocAll); _x.cmap = XCreateColormap(_x.display, w, _x.vis, AllocAll);