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x11: Set icon issue fix

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Signed-off-by: Vinzenz Feenstra <evilissimo@gmail.com>
This commit is contained in:
Vinzenz Feenstra 2014-02-14 11:31:41 +01:00
parent c12a8e922f
commit bfafcb4664
1 changed files with 11 additions and 20 deletions
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31
platform/x11/os_x11.cpp
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@ -1210,20 +1210,17 @@ void OS_X11::swap_buffers() {
void OS_X11::set_icon(const Image& p_icon) {
//does not work, if anyone knows why, please fix
if (!p_icon.empty()) {
Image img=p_icon;
img.convert(Image::FORMAT_RGBA);
int w = img.get_width();
int h = img.get_height();
Vector<long> pd;
// We're using size_t to have wordsize (32Bit build -> 32 Bits, 64 Bit build -> 64 Bits
Vector<size_t> pd;
pd.resize((2+w*h)*sizeof(long));
pd.resize(2+w*h);
print_line("***** SET ICON ***** "+itos(w)+" "+itos(h));
@ -1232,23 +1229,17 @@ void OS_X11::set_icon(const Image& p_icon) {
DVector<uint8_t>::Read r = img.get_data().read();
long *wr=(long*)&pd[2];
size_t * wr = &pd[2];
uint8_t const * pr = r.ptr();
for(int i=0;i<w*h;i++) {
uint32_t v=0;
v|=r[i*4+3];
v<<=8;
v|=r[i*4+0];
v<<=8;
v|=r[i*4+1];
v<<=8;
v|=r[i*4+2];
wr[i]=v;
size_t v=0;
// A R G B
v|=pr[3] << 24 | pr[0] << 16 | pr[1] << 8 | pr[2];
*wr++=v;
pr += 4;
}
XChangeProperty(x11_display, x11_window, net_wm_icon, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) pd.ptr(),
(2+w*h));
XChangeProperty(x11_display, x11_window, net_wm_icon, XA_CARDINAL, 32, PropModeReplace, (uint8_t*) pd.ptr(), pd.size());
} else {
XDeleteProperty(x11_display, x11_window, net_wm_icon);
}