47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
#include <Imlib2.h>
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Imlib_Image image;
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void
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render_lock_image(Display *dpy, struct lock *lock, Imlib_Image image)
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{
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if (image) {
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lock->bgmap = XCreatePixmap(dpy, lock->root, DisplayWidth(dpy, lock->screen), DisplayHeight(dpy, lock->screen), DefaultDepth(dpy, lock->screen));
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imlib_context_set_display(dpy);
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imlib_context_set_visual(DefaultVisual(dpy, lock->screen));
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imlib_context_set_colormap(DefaultColormap(dpy, lock->screen));
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imlib_context_set_drawable(lock->bgmap);
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imlib_render_image_on_drawable(0, 0);
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imlib_free_image();
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}
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}
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void
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create_lock_image(Display *dpy)
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{
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/* Load picture */
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Imlib_Image buffer = imlib_load_image(background_image);
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imlib_context_set_image(buffer);
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int background_image_width = imlib_image_get_width();
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int background_image_height = imlib_image_get_height();
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/* Create an image to be rendered */
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Screen *scr = ScreenOfDisplay(dpy, DefaultScreen(dpy));
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image = imlib_create_image(scr->width, scr->height);
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imlib_context_set_image(image);
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/* Fill the image for every X monitor */
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XRRMonitorInfo *monitors;
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int number_of_monitors;
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monitors = XRRGetMonitors(dpy, RootWindow(dpy, XScreenNumberOfScreen(scr)), True, &number_of_monitors);
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int i;
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for (i = 0; i < number_of_monitors; i++) {
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imlib_blend_image_onto_image(buffer, 0, 0, 0, background_image_width, background_image_height, monitors[i].x, monitors[i].y, monitors[i].width, monitors[i].height);
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}
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/* Clean up */
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imlib_context_set_image(buffer);
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imlib_free_image();
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imlib_context_set_image(image);
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} |