11 #include <xcb/composite.h>
12 #include <xcb/damage.h>
14 #define TOPLEVEL_WINDOW_EVENT_MASK (XCB_EVENT_MASK_PROPERTY_CHANGE)
25 /* queried things, don't read them directly from the struct */
30 xcb_visualid_t visual;
32 xcb_xfixes_region_t region;
34 /* the window id where we got the window type from. further property
35 queries should go to this window */
38 /* opacity is from 0xffff to 0, these 2 are combined to give the final
40 uint16_t opacity; /* this one is set by plugins/settings */
41 uint16_t user_opacity; /* this one is set by the user */
46 d_list_t *plugin_data;
48 xcb_damage_damage_t damage;
50 gboolean waiting_attr;
51 xcb_get_window_attributes_cookie_t ck_get_attr;
52 gboolean waiting_geom;
53 xcb_get_geometry_cookie_t ck_get_geom;
54 gboolean waiting_opac;
55 xcb_get_property_cookie_t ck_get_opac;
56 gboolean waiting_pixmap;
57 xcb_void_cookie_t ck_pixmap;
60 static void window_get_attributes_reply(d_window_priv_t *w);
61 static void window_get_geometry_reply(d_window_priv_t *w);
62 static void window_update_pixmap(d_window_priv_t *w);
63 static void window_update_region(d_window_priv_t *w);
64 static void window_update_type(d_window_priv_t *w);
67 window_new(xcb_window_t id, struct d_screen *sc)
71 w = malloc(sizeof(d_window_priv_t));
81 w->type = DC_WINDOW_TYPE_INVALID;
83 w->user_opacity = 0xffff;
84 w->waiting_pixmap = FALSE;
86 screen_stacking_add(sc, (d_window_t*)w);
88 w->ck_get_attr = xcb_get_window_attributes(sc->dpy->conn, id);
89 w->waiting_attr = TRUE;
91 w->ck_get_geom = xcb_get_geometry(sc->dpy->conn, id);
92 w->waiting_geom = TRUE;
94 w->plugin_data = list_new();
96 //printf("new window 0x%x\n", w->id);
98 return (d_window_t*)w;
102 window_ref(d_window_t *pubw)
104 d_window_priv_t *w = (d_window_priv_t*)pubw;
110 window_unref(d_window_t *pubw)
112 d_window_priv_t *w = (d_window_priv_t*)pubw;
114 if (w && --w->ref == 0) {
115 screen_stacking_remove(w->sc, (d_window_t*)w);
117 assert(w->zombieref == 0);
119 window_zombie_unref(pubw);
121 list_unref(w->plugin_data);
127 window_get_pixmap(d_window_t *pubw)
129 d_window_priv_t *w = (d_window_priv_t*)pubw;
131 if (w->waiting_pixmap) {
132 xcb_generic_error_t *err;
134 err = xcb_request_check(w->sc->dpy->conn, w->ck_pixmap);
136 w->pixmap = XCB_NONE;
137 display_error(w->sc->dpy, err);
140 w->waiting_pixmap = FALSE;
147 window_update_user_opacity(d_window_t *pubw)
149 d_window_priv_t *w = (d_window_priv_t*)pubw;
152 xcb_get_property(w->sc->dpy->conn, FALSE, w->id,
153 w->sc->dpy->a.net_wm_window_opacity,
154 w->sc->dpy->a.cardinal, 0, 1);
155 w->waiting_opac = TRUE;
159 window_update_region(d_window_priv_t *w)
161 int x, y, wi, hei, bw;
163 if (window_is_zombie((d_window_t*)w)) return;
166 xcb_xfixes_destroy_region(w->sc->dpy->conn, w->region);
167 w->region = XCB_NONE;
170 w->region = xcb_generate_id(w->sc->dpy->conn);
171 xcb_xfixes_create_region_from_window(w->sc->dpy->conn, w->region,
172 w->id, XCB_SHAPE_SK_BOUNDING);
173 window_get_area((d_window_t*)w, &x, &y, &wi, &hei, &bw);
174 xcb_xfixes_translate_region(w->sc->dpy->conn, w->region, x+bw, y+bw);
178 window_update_pixmap(d_window_priv_t *w)
180 if (window_is_zombie((d_window_t*)w)) return;
182 /* the pixmap may not be valid even though it is non-zero, but
183 we can free it anyways and let it fail. we don't need to wait
184 for a response from the server */
186 xcb_free_pixmap(w->sc->dpy->conn, w->pixmap);
187 w->pixmap = XCB_NONE;
190 //printf("updating pixmap for 0x%x\n", w->id);
192 /* we don't check the result of this call, because it seems that sometimes
193 the X server just doesn't reply. if we check it, we end up hanging
194 sometimes waiting for the reply */
195 w->pixmap = xcb_generate_id(w->sc->dpy->conn);
197 xcb_composite_name_window_pixmap_checked(w->sc->dpy->conn,
199 w->waiting_pixmap = TRUE;
200 //printf("requested pixmap sequence %u\n", w->ck_get_pixmap.sequence);
202 xcb_flush(w->sc->dpy->conn);
206 window_show(d_window_t *pubw)
208 d_window_priv_t *w = (d_window_priv_t*)pubw;
213 //printf("show window 0x%x\n", w->id);
215 /* make sure this is before we update the window's region */
216 if (w->sc->dpy->shape.present)
217 xcb_shape_select_input(w->sc->dpy->conn, w->id, TRUE);
219 mask = TOPLEVEL_WINDOW_EVENT_MASK;
220 xcb_change_window_attributes(w->sc->dpy->conn, w->id,
221 XCB_CW_EVENT_MASK, &mask);
223 assert(w->zombieref == 0);
225 window_update_pixmap(w);
226 window_update_region(w);
227 window_update_user_opacity(pubw);
228 window_update_type(w);
231 /* hold one reference for ourselves */
232 window_zombie_ref(pubw);
236 window_hide(d_window_t *pubw)
238 d_window_priv_t *w = (d_window_priv_t*)pubw;
243 //printf("hide window 0x%x\n", w->id);
244 if (w->sc->dpy->shape.present)
245 xcb_shape_select_input(w->sc->dpy->conn, w->id, FALSE);
247 xcb_change_window_attributes(w->sc->dpy->conn, w->id,
248 XCB_CW_EVENT_MASK, &mask);
252 /* try to free zombie things */
253 window_zombie_unref(pubw);
257 window_fake_unmapped(d_window_t *pubw)
259 d_window_priv_t *w = (d_window_priv_t*)pubw;
265 window_become_zombie(d_window_t *pubw)
267 d_window_priv_t *w = (d_window_priv_t*)pubw;
269 if (w->zombie) return;
275 window_zombie_dead(d_window_t *pubw)
277 d_window_priv_t *w = (d_window_priv_t*)pubw;
279 if (!w->zombie) return;
285 window_is_zombie(d_window_t *pubw)
287 d_window_priv_t *w = (d_window_priv_t*)pubw;
292 window_is_input_only(d_window_t *pubw)
294 d_window_priv_t *w = (d_window_priv_t*)pubw;
296 window_get_attributes_reply(w);
297 return w->input_only;
301 window_get_area(d_window_t *pubw, int *x, int *y, int *width, int *height,
304 d_window_priv_t *w = (d_window_priv_t*)pubw;
306 window_get_geometry_reply(w);
311 *border_width = w->bw;
315 window_get_attributes_reply(d_window_priv_t *w)
317 xcb_get_window_attributes_reply_t *rep;
318 xcb_generic_error_t *err = NULL;
320 rep = xcb_get_window_attributes_reply(w->sc->dpy->conn,
325 w->input_only = rep->_class == XCB_WINDOW_CLASS_INPUT_ONLY;
326 w->attr_mapped = rep->map_state != XCB_MAP_STATE_UNMAPPED;
327 w->visual = rep->visual;
328 //printf("0x%x attributes mapped %d\n", w->id, w->mapped);
332 w->input_only = TRUE;
333 w->attr_mapped = FALSE;
334 w->visual = XCB_NONE;
337 printf("error getting attributes for window 0x%x\n", w->id);
340 w->waiting_attr = FALSE;
344 window_get_geometry_reply(d_window_priv_t *w)
346 xcb_get_geometry_reply_t *rep;
347 xcb_generic_error_t *err = NULL;
349 rep = xcb_get_geometry_reply(w->sc->dpy->conn,
358 w->bw = rep->border_width;
359 w->depth = rep->depth;
369 printf("error getting geometry for window 0x%x\n", w->id);
372 w->waiting_geom = FALSE;
376 window_is_mapped(d_window_t *pubw)
378 d_window_priv_t *w = (d_window_priv_t*)pubw;
383 window_is_attr_mapped(d_window_t *pubw)
385 d_window_priv_t *w = (d_window_priv_t*)pubw;
387 window_get_attributes_reply(w);
388 return w->attr_mapped;
392 window_is_argb(d_window_t *pubw)
394 uint8_t depth = window_get_depth(pubw);
399 window_get_depth(d_window_t *pubw)
401 d_window_priv_t *w = (d_window_priv_t*)pubw;
403 window_get_geometry_reply(w);
408 window_get_visual(d_window_t *pubw)
410 d_window_priv_t *w = (d_window_priv_t*)pubw;
412 window_get_attributes_reply(w);
417 window_get_region(d_window_t *pubw)
419 d_window_priv_t *w = (d_window_priv_t*)pubw;
425 window_configure(d_window_t *pubw, int x, int y, int width, int height,
428 d_window_priv_t *w = (d_window_priv_t*)pubw;
430 /* this overrides any reply from our get_geometry call */
432 w->waiting_geom = FALSE;
437 w->bw = border_width;
441 window_move(d_window_t *pubw)
443 //d_window_priv_t *w = (d_window_priv_t*)pubw;
444 window_update_region((d_window_priv_t*)pubw);
448 window_resize(d_window_t *w)
450 window_update_pixmap((d_window_priv_t*)w);
451 window_update_region((d_window_priv_t*)w);
455 window_reshape(d_window_t *w)
457 window_update_region((d_window_priv_t*)w);
460 void window_opacity_change(d_window_t *w)
462 screen_refresh(w->sc);
466 window_add_plugin_data(d_window_t *pubw, int id, void *data)
468 d_window_priv_t *w = (d_window_priv_t*)pubw;
469 plugin_data_add(w->plugin_data, id, data);
473 window_find_plugin_data(d_window_t *pubw, int id)
475 d_window_priv_t *w = (d_window_priv_t*)pubw;
476 return plugin_data_find(w->plugin_data, id);
480 window_remove_plugin_data(d_window_t *pubw, int id)
482 d_window_priv_t *w = (d_window_priv_t*)pubw;
483 plugin_data_remove(w->plugin_data, id);
487 window_create_damage(d_window_t *pubw)
489 d_window_priv_t *w = (d_window_priv_t*)pubw;
491 if (!window_is_input_only(pubw)) {
492 assert(w->damage == XCB_NONE);
493 w->damage = xcb_generate_id(w->sc->dpy->conn);
494 //printf("creating damage 0x%x\n", w->damage);
495 xcb_damage_create(w->sc->dpy->conn, w->damage, w->id,
496 XCB_DAMAGE_REPORT_LEVEL_NON_EMPTY);
501 window_destroy_damage(d_window_t *pubw)
503 d_window_priv_t *w = (d_window_priv_t*)pubw;
506 //printf("destroying damage 0x%x\n", w->damage);
507 xcb_damage_destroy(w->sc->dpy->conn, w->damage);
508 w->damage = XCB_NONE;
513 type_request(d_display_t *dpy, d_window_priv_t *w, xcb_window_t *id, int nid)
515 xcb_get_property_cookie_t *cks;
518 cks = malloc(sizeof(xcb_get_property_cookie_t) * nid * 2);
519 for (i = 0; i < nid; ++i) {
521 xcb_get_property_unchecked(dpy->conn, FALSE, id[i],
522 dpy->a.net_wm_window_type,
525 xcb_get_property_unchecked(dpy->conn, FALSE, id[i],
526 dpy->a.wm_transient_for,
527 dpy->a.window, 0, 1);
530 for (i = 0; i < nid; ++i) {
531 xcb_get_property_reply_t *rep;
532 d_window_type_t type = DC_WINDOW_TYPE_INVALID;
534 rep = xcb_get_property_reply(dpy->conn, cks[i*2+0], NULL);
536 if (!w->type && rep->type == dpy->a.atom && rep->length >= 1) {
537 xcb_atom_t *a = (xcb_atom_t*)(xcb_get_property_value(rep));
539 for (j = 0; j < rep->length; ++j) {
540 if (a[j] == dpy->a.net_wm_window_type_normal) {
541 type = DC_WINDOW_TYPE_NORMAL; break;
543 if (a[j] == dpy->a.net_wm_window_type_desktop) {
544 type = DC_WINDOW_TYPE_DESKTOP; break;
546 if (a[j] == dpy->a.net_wm_window_type_dock) {
547 type = DC_WINDOW_TYPE_DOCK; break;
549 if (a[j] == dpy->a.net_wm_window_type_dialog) {
550 type = DC_WINDOW_TYPE_DIALOG; break;
552 if (a[j] == dpy->a.net_wm_window_type_toolbar) {
553 type = DC_WINDOW_TYPE_TOOLBAR; break;
555 if (a[j] == dpy->a.net_wm_window_type_menu) {
556 type = DC_WINDOW_TYPE_MENU; break;
558 if (a[j] == dpy->a.net_wm_window_type_utility) {
559 type = DC_WINDOW_TYPE_UTILITY; break;
561 if (a[j] == dpy->a.net_wm_window_type_splash) {
562 type = DC_WINDOW_TYPE_SPLASH; break;
564 if (a[j] == dpy->a.net_wm_window_type_dropdown_menu) {
565 type = DC_WINDOW_TYPE_DROPDOWN_MENU; break;
567 if (a[j] == dpy->a.net_wm_window_type_popup_menu) {
568 type = DC_WINDOW_TYPE_POPUP_MENU; break;
570 if (a[j] == dpy->a.net_wm_window_type_tooltip) {
571 type = DC_WINDOW_TYPE_TOOLTIP; break;
573 if (a[j] == dpy->a.net_wm_window_type_notification) {
574 type = DC_WINDOW_TYPE_NOTIFICATION; break;
576 if (a[j] == dpy->a.net_wm_window_type_combo) {
577 type = DC_WINDOW_TYPE_COMBO; break;
579 if (a[j] == dpy->a.net_wm_window_type_dnd) {
580 type = DC_WINDOW_TYPE_DND; break;
586 rep = xcb_get_property_reply(dpy->conn, cks[i*2+1], NULL);
588 if (!w->type && rep->type == dpy->a.window && rep->length == 1)
589 type = DC_WINDOW_TYPE_DIALOG;
593 /* also save the window id that we got the type/transient hint from */
594 if (!w->type && type) {
601 for (i = 0; i < nid && !w->type; ++i) {
602 xcb_query_tree_cookie_t ck;
603 xcb_query_tree_reply_t *rep;
605 ck = xcb_query_tree(dpy->conn, id[i]);
606 rep = xcb_query_tree_reply(dpy->conn, ck, NULL);
608 int num = xcb_query_tree_children_length(rep);
609 xcb_window_t *ch = xcb_query_tree_children(rep);
611 type_request(dpy, w, ch, num);
618 window_update_type(d_window_priv_t *w)
620 w->type = DC_WINDOW_TYPE_INVALID;
621 type_request(w->sc->dpy, w, &w->id, 1);
623 w->type = DC_WINDOW_TYPE_NORMAL;
626 //printf("window 0x%x type %d\n", w->id, w->type);
630 window_get_type(d_window_t *pubw)
632 d_window_priv_t *w = (d_window_priv_t*)pubw;
638 window_get_opacity(d_window_t *pubw)
640 d_window_priv_t *w = (d_window_priv_t*)pubw;
641 unsigned long long l;
643 if (w->waiting_opac) {
644 xcb_get_property_reply_t *rep;
646 w->user_opacity = 0xffff;
647 rep = xcb_get_property_reply(w->sc->dpy->conn, w->ck_get_opac, NULL);
649 if (rep->type == w->sc->dpy->a.cardinal && rep->length >= 1) {
650 l = ((uint32_t*)xcb_get_property_value(rep))[0];
651 l = 0xffff * l / 0xffffffff;
656 w->waiting_opac = FALSE;
660 l = l * w->user_opacity / 0xffff;
665 window_set_opacity(d_window_t *pubw, uint16_t o)
667 d_window_priv_t *w = (d_window_priv_t*)pubw;
670 if (w->mapped || w->zombie)
671 w->sc->window_opacity_change(pubw);
672 //printf("mapped %d opacity 0x%x\n", w->mapped, w->opacity);
676 window_zombie_ref(d_window_t *pubw)
678 d_window_priv_t *w = (d_window_priv_t*)pubw;
684 window_zombie_unref(d_window_t *pubw)
686 d_window_priv_t *w = (d_window_priv_t*)pubw;
688 if (--w->zombieref == 0) {
689 w->sc->window_zombie_dead(pubw);
694 xcb_xfixes_destroy_region(w->sc->dpy->conn, w->region);
695 w->region = XCB_NONE;
699 /* this may cause an error if the pixmap was never valid, but
701 xcb_free_pixmap(w->sc->dpy->conn, w->pixmap);
702 w->pixmap = XCB_NONE;
705 /* reset the opacity */
711 window_damage(d_window_t *w)
717 window_restack(d_window_t *w, d_window_t *above)
719 screen_stacking_move_above(w->sc, w, above);