113 lines
2.8 KiB
C
113 lines
2.8 KiB
C
#include <Imlib2.h>
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void
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createpreview(Monitor *m)
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{
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if (m->tagwin) {
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XMoveResizeWindow(
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dpy, m->tagwin,
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m->mx,
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m->bar->by + bh,
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m->mw / scalepreview,
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m->mh / scalepreview
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);
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return;
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}
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XSetWindowAttributes wa = {
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.override_redirect = True,
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#if BAR_ALPHA_PATCH
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.background_pixel = 0,
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.border_pixel = 0,
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.colormap = cmap,
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#else
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.background_pixmap = ParentRelative,
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#endif // BAR_ALPHA_PATCH
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.event_mask = ButtonPressMask|ExposureMask
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};
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m->tagwin = XCreateWindow(dpy, root, m->wx, m->bar->by + bh, m->mw / scalepreview, m->mh / scalepreview, 0,
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#if BAR_ALPHA_PATCH
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depth, CopyFromParent, visual,
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CWOverrideRedirect|CWBackPixel|CWBorderPixel|CWColormap|CWEventMask, &wa
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#else
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DefaultDepth(dpy, screen), CopyFromParent, DefaultVisual(dpy, screen),
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CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa
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#endif // BAR_ALPHA_PATCH
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);
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XDefineCursor(dpy, m->tagwin, cursor[CurNormal]->cursor);
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XMapRaised(dpy, m->tagwin);
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XUnmapWindow(dpy, m->tagwin);
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}
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void
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hidetagpreview(Monitor *m)
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{
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m->previewshow = 0;
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XUnmapWindow(dpy, m->tagwin);
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}
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void
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showtagpreview(int tag, int x, int y)
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{
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Monitor *m = selmon;
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if (!m->tagwin)
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return;
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if (m->tagmap[tag]) {
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XSetWindowBackgroundPixmap(dpy, m->tagwin, m->tagmap[tag]);
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XCopyArea(dpy, m->tagmap[tag], m->tagwin, drw->gc, 0, 0, m->mw / scalepreview, m->mh / scalepreview, 0, 0);
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XMoveWindow(dpy, m->tagwin, x, y);
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XSync(dpy, False);
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XMapWindow(dpy, m->tagwin);
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} else
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XUnmapWindow(dpy, m->tagwin);
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}
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void
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tagpreviewswitchtag(void)
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{
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int i;
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unsigned int occ = 0;
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Client *c;
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Imlib_Image image;
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Monitor *m = selmon;
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if (!m->tagwin)
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createpreview(m);
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for (c = m->clients; c; c = c->next)
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occ |= c->tags;
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for (i = 0; i < NUMTAGS; i++) {
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if (m->tagset[m->seltags] & 1 << i) {
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if (m->tagmap[i] != 0) {
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XFreePixmap(dpy, m->tagmap[i]);
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m->tagmap[i] = 0;
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}
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if (occ & 1 << i) {
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image = imlib_create_image(sw, sh);
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imlib_context_set_image(image);
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imlib_context_set_display(dpy);
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#if BAR_ALPHA_PATCH
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imlib_image_set_has_alpha(1);
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imlib_context_set_blend(0);
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imlib_context_set_visual(visual);
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#else
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imlib_context_set_visual(DefaultVisual(dpy, screen));
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#endif // BAR_ALPHA_PATCH
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imlib_context_set_drawable(root);
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imlib_copy_drawable_to_image(0, m->mx, m->my, m->mw ,m->mh, 0, 0, 1);
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#if BAR_ALPHA_PATCH
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m->tagmap[i] = XCreatePixmap(dpy, m->tagwin, m->mw / scalepreview, m->mh / scalepreview, depth);
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#else
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m->tagmap[i] = XCreatePixmap(dpy, m->tagwin, m->mw / scalepreview, m->mh / scalepreview, DefaultDepth(dpy, screen));
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#endif // BAR_ALPHA_PATCH
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imlib_context_set_drawable(m->tagmap[i]);
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imlib_render_image_part_on_drawable_at_size(0, 0, m->mw, m->mh, 0, 0, m->mw / scalepreview, m->mh / scalepreview);
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imlib_free_image();
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}
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}
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}
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}
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