Added Linux native code for window icon setting.
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@ -78,6 +78,9 @@ static Window current_win;
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static window_mode current_window_mode;
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static int current_height;
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static int current_width;
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static int current_depth;
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static Visual *current_visual;
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static bool input_released;
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@ -404,6 +407,10 @@ static bool createWindow(JNIEnv* env, X11PeerInfo *peer_info, int x, int y, int
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attribs.override_redirect = True;
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}
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win = XCreateWindow(getDisplay(), root_win, x, y, width, height, 0, vis_info->depth, InputOutput, vis_info->visual, attribmask, &attribs);
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current_depth = vis_info->depth;
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current_visual = vis_info->visual;
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XFree(vis_info);
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if (!checkXError(env, getDisplay())) {
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XFreeColormap(getDisplay(), cmap);
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@ -569,9 +576,60 @@ JNIEXPORT void JNICALL Java_org_lwjgl_opengl_LinuxDisplay_unlockAWT(JNIEnv *env,
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jawt.Unlock(env);
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}
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JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_LinuxDisplay_nSetWindowIcon
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(JNIEnv *env, jclass clazz, jobject iconBuffer)
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{
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int setIcon(char *data,int width,int height) {
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XWMHints* win_hints;
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int x = 0;
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int y = 5;
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char r,g,b,a;
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int depth = 4;
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for (y=0;y<height;y++) {
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for (x=0;x<width;x++) {
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r = data[(x*4)+(y*width*4)];
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g = data[(x*4)+(y*width*4)+1];
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b = data[(x*4)+(y*width*4)+2];
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a = data[(x*4)+(y*width*4)+3];
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data[(x*depth)+(y*width*depth)] = b; // blue
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data[(x*depth)+(y*width*depth)+1] = g; // green
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data[(x*depth)+(y*width*depth)+2] = r;
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data[(x*depth)+(y*width*depth)+3] = a;
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}
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}
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Pixmap icon_pixmap = XCreatePixmap(getDisplay(), getCurrentWindow(), width, height, current_depth);
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XImage *image = XCreateImage(getDisplay(), current_visual, current_depth, ZPixmap, 0, data, width, height, 32, 0);
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GC gc = XCreateGC(getDisplay(), icon_pixmap, 0, NULL);
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XPutImage(getDisplay(), icon_pixmap, gc, image, 0, 0, 0, 0, width, height);
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win_hints = XAllocWMHints();
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if (!win_hints) {
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return -1;
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}
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win_hints->flags = IconPixmapHint;
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win_hints->icon_pixmap = icon_pixmap;
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XSetWMHints(getDisplay(), getCurrentWindow(), win_hints);
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XFree(win_hints);
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XFlush(getDisplay());
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return 0;
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}
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JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_LinuxDisplay_nSetWindowIcon
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(JNIEnv *env, jclass clazz, jobject iconBuffer)
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{
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char *imgData = (char *)(*env)->GetDirectBufferAddress(env, iconBuffer);
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if (setIcon(imgData,32,32) == 0)
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{
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return 1;
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}
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return 0;
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}
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