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Fixed bug 1022

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Fixed the X11 icon on 64-bit systems
This commit is contained in:
Sam Lantinga 2010-07-17 18:44:34 -07:00
parent c1eb1e8f25
commit b72ceb7a95
1 changed files with 12 additions and 3 deletions
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15
src/video/x11/SDL_x11window.c
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@ -865,7 +865,7 @@ X11_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon)
SDL_PixelFormat format;
SDL_Surface *surface;
int propsize;
Uint32 *propdata;
long *propdata;
/* Convert the icon to ARGB for modern window managers */
SDL_InitFormat(&format, 32, 0x00FF0000, 0x0000FF00, 0x000000FF,
@ -879,10 +879,19 @@ X11_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon)
propsize = 2 + (icon->w * icon->h);
propdata = SDL_malloc(propsize * sizeof(Uint32));
if (propdata) {
int x, y;
Uint32 *src;
long *dst;
propdata[0] = icon->w;
propdata[1] = icon->h;
SDL_memcpy(&propdata[2], surface->pixels,
surface->h * surface->pitch);
dst = &propdata[2];
for (y = 0; y < icon->h; ++y) {
src = (Uint32*)((Uint8*)surface->pixels + y * surface->pitch);
for (x = 0; x < icon->w; ++x) {
*dst++ = *src++;
}
}
XChangeProperty(display, data->xwindow, _NET_WM_ICON, XA_CARDINAL,
32, PropModeReplace, (unsigned char *) propdata,
propsize);