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;
58 static void window_get_attributes_reply(d_window_priv_t *w);
59 static void window_get_geometry_reply(d_window_priv_t *w);
60 static void window_update_pixmap(d_window_priv_t *w);
61 static void window_update_region(d_window_priv_t *w);
62 static void window_update_type(d_window_priv_t *w);
65 window_new(xcb_window_t id, struct d_screen *sc)
69 w = malloc(sizeof(d_window_priv_t));
79 w->type = DC_WINDOW_TYPE_INVALID;
81 w->user_opacity = 0xffff;
83 screen_stacking_add(sc, (d_window_t*)w);
85 w->ck_get_attr = xcb_get_window_attributes(sc->dpy->conn, id);
86 w->waiting_attr = TRUE;
88 w->ck_get_geom = xcb_get_geometry(sc->dpy->conn, id);
89 w->waiting_geom = TRUE;
91 w->plugin_data = list_new();
93 //printf("new window 0x%x\n", w->id);
95 return (d_window_t*)w;
99 window_ref(d_window_t *pubw)
101 d_window_priv_t *w = (d_window_priv_t*)pubw;
107 window_unref(d_window_t *pubw)
109 d_window_priv_t *w = (d_window_priv_t*)pubw;
111 if (w && --w->ref == 0) {
112 screen_stacking_remove(w->sc, (d_window_t*)w);
114 assert(w->zombieref == 0);
116 window_zombie_unref(pubw);
118 list_unref(w->plugin_data);
124 window_get_pixmap(d_window_t *pubw)
126 d_window_priv_t *w = (d_window_priv_t*)pubw;
132 window_update_user_opacity(d_window_t *pubw)
134 d_window_priv_t *w = (d_window_priv_t*)pubw;
137 xcb_get_property(w->sc->dpy->conn, FALSE, w->id,
138 w->sc->dpy->a.net_wm_window_opacity,
139 w->sc->dpy->a.cardinal, 0, 1);
140 w->waiting_opac = TRUE;
144 window_update_region(d_window_priv_t *w)
146 int x, y, wi, hei, bw;
148 if (window_is_zombie((d_window_t*)w)) return;
151 xcb_xfixes_destroy_region(w->sc->dpy->conn, w->region);
152 w->region = XCB_NONE;
155 w->region = xcb_generate_id(w->sc->dpy->conn);
156 xcb_xfixes_create_region_from_window(w->sc->dpy->conn, w->region,
157 w->id, XCB_SHAPE_SK_BOUNDING);
158 window_get_area((d_window_t*)w, &x, &y, &wi, &hei, &bw);
159 xcb_xfixes_translate_region(w->sc->dpy->conn, w->region, x+bw, y+bw);
163 window_update_pixmap(d_window_priv_t *w)
165 if (window_is_zombie((d_window_t*)w)) return;
167 /* the pixmap may not be valid even though it is non-zero, but
168 we can free it anyways and let it fail. we don't need to wait
169 for a response from the server */
171 xcb_free_pixmap(w->sc->dpy->conn, w->pixmap);
172 w->pixmap = XCB_NONE;
175 //printf("updating pixmap for 0x%x\n", w->id);
177 /* we don't check the result of this call, because it seems that sometimes
178 the X server just doesn't reply. if we check it, we end up hanging
179 sometimes waiting for the reply */
180 w->pixmap = xcb_generate_id(w->sc->dpy->conn);
181 xcb_composite_name_window_pixmap(w->sc->dpy->conn, w->id, w->pixmap);
182 //printf("requested pixmap sequence %u\n", w->ck_get_pixmap.sequence);
184 xcb_flush(w->sc->dpy->conn);
188 window_show(d_window_t *pubw)
190 d_window_priv_t *w = (d_window_priv_t*)pubw;
195 //printf("show window 0x%x\n", w->id);
197 /* make sure this is before we update the window's region */
198 if (w->sc->dpy->shape.present)
199 xcb_shape_select_input(w->sc->dpy->conn, w->id, TRUE);
201 mask = TOPLEVEL_WINDOW_EVENT_MASK;
202 xcb_change_window_attributes(w->sc->dpy->conn, w->id,
203 XCB_CW_EVENT_MASK, &mask);
205 window_update_pixmap(w);
206 window_update_region(w);
207 window_update_user_opacity(pubw);
208 window_update_type(w);
211 /* hold one reference for ourselves */
212 window_zombie_ref(pubw);
216 window_hide(d_window_t *pubw)
218 d_window_priv_t *w = (d_window_priv_t*)pubw;
223 //printf("hide window 0x%x\n", w->id);
224 if (w->sc->dpy->shape.present)
225 xcb_shape_select_input(w->sc->dpy->conn, w->id, FALSE);
227 xcb_change_window_attributes(w->sc->dpy->conn, w->id,
228 XCB_CW_EVENT_MASK, &mask);
232 /* try to free zombie things */
233 window_zombie_unref(pubw);
237 window_fake_unmapped(d_window_t *pubw)
239 d_window_priv_t *w = (d_window_priv_t*)pubw;
245 window_become_zombie(d_window_t *pubw)
247 d_window_priv_t *w = (d_window_priv_t*)pubw;
249 if (w->zombie) return;
255 window_zombie_dead(d_window_t *pubw)
257 d_window_priv_t *w = (d_window_priv_t*)pubw;
259 if (!w->zombie) return;
265 window_is_zombie(d_window_t *pubw)
267 d_window_priv_t *w = (d_window_priv_t*)pubw;
272 window_is_input_only(d_window_t *pubw)
274 d_window_priv_t *w = (d_window_priv_t*)pubw;
276 window_get_attributes_reply(w);
277 return w->input_only;
281 window_get_area(d_window_t *pubw, int *x, int *y, int *width, int *height,
284 d_window_priv_t *w = (d_window_priv_t*)pubw;
286 window_get_geometry_reply(w);
291 *border_width = w->bw;
295 window_get_attributes_reply(d_window_priv_t *w)
297 xcb_get_window_attributes_reply_t *rep;
298 xcb_generic_error_t *err = NULL;
300 rep = xcb_get_window_attributes_reply(w->sc->dpy->conn,
305 w->input_only = rep->_class == XCB_WINDOW_CLASS_INPUT_ONLY;
306 w->attr_mapped = rep->map_state != XCB_MAP_STATE_UNMAPPED;
307 w->visual = rep->visual;
308 //printf("0x%x attributes mapped %d\n", w->id, w->mapped);
312 w->input_only = TRUE;
313 w->attr_mapped = FALSE;
314 w->visual = XCB_NONE;
317 printf("error getting attributes for window 0x%x\n", w->id);
320 w->waiting_attr = FALSE;
324 window_get_geometry_reply(d_window_priv_t *w)
326 xcb_get_geometry_reply_t *rep;
327 xcb_generic_error_t *err = NULL;
329 rep = xcb_get_geometry_reply(w->sc->dpy->conn,
338 w->bw = rep->border_width;
339 w->argb = rep->depth == 32;
349 printf("error getting geometry for window 0x%x\n", w->id);
352 w->waiting_geom = FALSE;
356 window_is_mapped(d_window_t *pubw)
358 d_window_priv_t *w = (d_window_priv_t*)pubw;
363 window_is_attr_mapped(d_window_t *pubw)
365 d_window_priv_t *w = (d_window_priv_t*)pubw;
367 window_get_attributes_reply(w);
368 return w->attr_mapped;
372 window_is_argb(d_window_t *pubw)
374 d_window_priv_t *w = (d_window_priv_t*)pubw;
376 window_get_geometry_reply(w);
381 window_get_visual(d_window_t *pubw)
383 d_window_priv_t *w = (d_window_priv_t*)pubw;
385 window_get_attributes_reply(w);
390 window_get_region(d_window_t *pubw)
392 d_window_priv_t *w = (d_window_priv_t*)pubw;
398 window_configure(d_window_t *pubw, int x, int y, int width, int height,
401 d_window_priv_t *w = (d_window_priv_t*)pubw;
403 /* this overrides any reply from our get_geometry call */
405 w->waiting_geom = FALSE;
410 w->bw = border_width;
414 window_move(d_window_t *pubw)
416 //d_window_priv_t *w = (d_window_priv_t*)pubw;
417 window_update_region((d_window_priv_t*)pubw);
421 window_resize(d_window_t *w)
423 window_update_pixmap((d_window_priv_t*)w);
424 window_update_region((d_window_priv_t*)w);
428 window_reshape(d_window_t *w)
430 window_update_region((d_window_priv_t*)w);
433 void window_opacity_change(d_window_t *w)
439 window_add_plugin_data(d_window_t *pubw, int id, void *data)
441 d_window_priv_t *w = (d_window_priv_t*)pubw;
442 plugin_data_add(w->plugin_data, id, data);
446 window_find_plugin_data(d_window_t *pubw, int id)
448 d_window_priv_t *w = (d_window_priv_t*)pubw;
449 return plugin_data_find(w->plugin_data, id);
453 window_remove_plugin_data(d_window_t *pubw, int id)
455 d_window_priv_t *w = (d_window_priv_t*)pubw;
456 plugin_data_remove(w->plugin_data, id);
460 window_create_damage(d_window_t *pubw)
462 d_window_priv_t *w = (d_window_priv_t*)pubw;
464 if (!window_is_input_only(pubw)) {
465 assert(w->damage == XCB_NONE);
466 w->damage = xcb_generate_id(w->sc->dpy->conn);
467 //printf("creating damage 0x%x\n", w->damage);
468 xcb_damage_create(w->sc->dpy->conn, w->damage, w->id,
469 XCB_DAMAGE_REPORT_LEVEL_NON_EMPTY);
474 window_destroy_damage(d_window_t *pubw)
476 d_window_priv_t *w = (d_window_priv_t*)pubw;
479 //printf("destroying damage 0x%x\n", w->damage);
480 xcb_damage_destroy(w->sc->dpy->conn, w->damage);
481 w->damage = XCB_NONE;
486 type_request(d_display_t *dpy, d_window_priv_t *w, xcb_window_t *id, int nid)
488 xcb_get_property_cookie_t *cks;
491 cks = malloc(sizeof(xcb_get_property_cookie_t) * nid * 2);
492 for (i = 0; i < nid; ++i) {
494 xcb_get_property_unchecked(dpy->conn, FALSE, id[i],
495 dpy->a.net_wm_window_type,
498 xcb_get_property_unchecked(dpy->conn, FALSE, id[i],
499 dpy->a.wm_transient_for,
500 dpy->a.window, 0, 1);
503 for (i = 0; i < nid; ++i) {
504 xcb_get_property_reply_t *rep;
505 d_window_type_t type = DC_WINDOW_TYPE_INVALID;
507 rep = xcb_get_property_reply(dpy->conn, cks[i*2+0], NULL);
509 if (!w->type && rep->type == dpy->a.atom && rep->length >= 1) {
510 xcb_atom_t *a = (xcb_atom_t*)(xcb_get_property_value(rep));
512 for (j = 0; j < rep->length; ++j) {
513 if (a[j] == dpy->a.net_wm_window_type_normal) {
514 type = DC_WINDOW_TYPE_NORMAL; break;
516 if (a[j] == dpy->a.net_wm_window_type_desktop) {
517 type = DC_WINDOW_TYPE_DESKTOP; break;
519 if (a[j] == dpy->a.net_wm_window_type_dock) {
520 type = DC_WINDOW_TYPE_DOCK; break;
522 if (a[j] == dpy->a.net_wm_window_type_dialog) {
523 type = DC_WINDOW_TYPE_DIALOG; break;
525 if (a[j] == dpy->a.net_wm_window_type_toolbar) {
526 type = DC_WINDOW_TYPE_TOOLBAR; break;
528 if (a[j] == dpy->a.net_wm_window_type_menu) {
529 type = DC_WINDOW_TYPE_MENU; break;
531 if (a[j] == dpy->a.net_wm_window_type_utility) {
532 type = DC_WINDOW_TYPE_UTILITY; break;
534 if (a[j] == dpy->a.net_wm_window_type_splash) {
535 type = DC_WINDOW_TYPE_SPLASH; break;
537 if (a[j] == dpy->a.net_wm_window_type_dropdown_menu) {
538 type = DC_WINDOW_TYPE_DROPDOWN_MENU; break;
540 if (a[j] == dpy->a.net_wm_window_type_popup_menu) {
541 type = DC_WINDOW_TYPE_POPUP_MENU; break;
543 if (a[j] == dpy->a.net_wm_window_type_tooltip) {
544 type = DC_WINDOW_TYPE_TOOLTIP; break;
546 if (a[j] == dpy->a.net_wm_window_type_notification) {
547 type = DC_WINDOW_TYPE_NOTIFICATION; break;
549 if (a[j] == dpy->a.net_wm_window_type_combo) {
550 type = DC_WINDOW_TYPE_COMBO; break;
552 if (a[j] == dpy->a.net_wm_window_type_dnd) {
553 type = DC_WINDOW_TYPE_DND; break;
559 rep = xcb_get_property_reply(dpy->conn, cks[i*2+1], NULL);
561 if (!w->type && rep->type == dpy->a.window && rep->length == 1)
562 type = DC_WINDOW_TYPE_DIALOG;
566 /* also save the window id that we got the type/transient hint from */
567 if (!w->type && type) {
574 for (i = 0; i < nid && !w->type; ++i) {
575 xcb_query_tree_cookie_t ck;
576 xcb_query_tree_reply_t *rep;
578 ck = xcb_query_tree(dpy->conn, id[i]);
579 rep = xcb_query_tree_reply(dpy->conn, ck, NULL);
581 int num = xcb_query_tree_children_length(rep);
582 xcb_window_t *ch = xcb_query_tree_children(rep);
584 type_request(dpy, w, ch, num);
591 window_update_type(d_window_priv_t *w)
593 w->type = DC_WINDOW_TYPE_INVALID;
594 type_request(w->sc->dpy, w, &w->id, 1);
596 w->type = DC_WINDOW_TYPE_NORMAL;
599 //printf("window 0x%x type %d\n", w->id, w->type);
603 window_get_type(d_window_t *pubw)
605 d_window_priv_t *w = (d_window_priv_t*)pubw;
611 window_get_opacity(d_window_t *pubw)
613 d_window_priv_t *w = (d_window_priv_t*)pubw;
614 unsigned long long l;
616 if (w->waiting_opac) {
617 xcb_get_property_reply_t *rep;
619 w->user_opacity = 0xffff;
620 rep = xcb_get_property_reply(w->sc->dpy->conn, w->ck_get_opac, NULL);
622 if (rep->type == w->sc->dpy->a.cardinal && rep->length >= 1) {
623 l = ((uint32_t*)xcb_get_property_value(rep))[0];
624 l = 0xffff * l / 0xffffffff;
629 w->waiting_opac = FALSE;
633 l = l * w->user_opacity / 0xffff;
638 window_set_opacity(d_window_t *pubw, uint16_t o)
640 d_window_priv_t *w = (d_window_priv_t*)pubw;
643 if (w->mapped || w->zombie) {
644 w->sc->window_opacity_change(pubw);
645 screen_refresh(w->sc);
647 //printf("mapped %d opacity 0x%x\n", w->mapped, w->opacity);
651 window_zombie_ref(d_window_t *pubw)
653 d_window_priv_t *w = (d_window_priv_t*)pubw;
659 window_zombie_unref(d_window_t *pubw)
661 d_window_priv_t *w = (d_window_priv_t*)pubw;
663 if (--w->zombieref == 0) {
667 xcb_xfixes_destroy_region(w->sc->dpy->conn, w->region);
668 w->region = XCB_NONE;
672 /* this may cause an error if the pixmap was never valid, but
674 xcb_free_pixmap(w->sc->dpy->conn, w->pixmap);
675 w->pixmap = XCB_NONE;
678 w->sc->window_zombie_dead(pubw);