#include <xcb/composite.h>
#include <xcb/damage.h>
+#define TOPLEVEL_WINDOW_EVENT_MASK (XCB_EVENT_MASK_PROPERTY_CHANGE)
+
typedef struct {
/* public stuff */
xcb_window_t id;
/* private stuff */
int ref;
+ int zombieref;
/* queried things, don't read them directly from the struct */
int x, y, w, h, bw;
xcb_visualid_t visual;
xcb_pixmap_t pixmap;
xcb_xfixes_region_t region;
+ d_window_type_t type;
+ /* the window id where we got the window type from. further property
+ queries should go to this window */
+ xcb_window_t client;
- double opacity;
+ /* opacity is from 0xffff to 0, these 2 are combined to give the final
+ result */
+ uint16_t opacity; /* this one is set by plugins/settings */
+ uint16_t user_opacity; /* this one is set by the user */
- gboolean mapped;
- gboolean zombie;
+ gboolean mapped;
+ gboolean zombie;
- d_list_t *plugin_data;
+ d_list_t *plugin_data;
xcb_damage_damage_t damage;
xcb_get_window_attributes_cookie_t ck_get_attr;
gboolean waiting_geom;
xcb_get_geometry_cookie_t ck_get_geom;
+ gboolean waiting_opac;
+ xcb_get_property_cookie_t ck_get_opac;
} d_window_priv_t;
static void window_get_attributes_reply(d_window_priv_t *w);
static void window_get_geometry_reply(d_window_priv_t *w);
static void window_update_pixmap(d_window_priv_t *w);
static void window_update_region(d_window_priv_t *w);
+static void window_update_type(d_window_priv_t *w);
d_window_t*
window_new(xcb_window_t id, struct d_screen *sc)
w = malloc(sizeof(d_window_priv_t));
w->id = id;
w->ref = 1;
+ w->zombieref = 0;
w->sc = sc;
w->zombie = FALSE;
w->mapped = FALSE;
w->pixmap = XCB_NONE;
w->damage = XCB_NONE;
w->region = XCB_NONE;
+ w->type = DC_WINDOW_TYPE_INVALID;
+ w->opacity = 0xffff;
+ w->user_opacity = 0xffff;
screen_stacking_add(sc, (d_window_t*)w);
if (w && --w->ref == 0) {
screen_stacking_remove(w->sc, (d_window_t*)w);
- if (w->region) {
- xcb_xfixes_destroy_region(w->sc->dpy->conn, w->region);
- w->region = XCB_NONE;
- }
-
- if (w->pixmap) {
- /* this may cause an error if the pixmap was never valid, but
- that's fine */
- xcb_free_pixmap(w->sc->dpy->conn, w->pixmap);
- w->pixmap = XCB_NONE;
- }
+ assert(w->zombieref == 0);
+ while (w->zombieref)
+ window_zombie_unref(pubw);
list_unref(w->plugin_data);
free(w);
return w->pixmap;
}
+void
+window_update_user_opacity(d_window_t *pubw)
+{
+ d_window_priv_t *w = (d_window_priv_t*)pubw;
+
+ w->ck_get_opac =
+ xcb_get_property(w->sc->dpy->conn, FALSE, w->id,
+ w->sc->dpy->a.net_wm_window_opacity,
+ w->sc->dpy->a.cardinal, 0, 1);
+ w->waiting_opac = TRUE;
+}
+
static void
window_update_region(d_window_priv_t *w)
{
xcb_xfixes_create_region_from_window(w->sc->dpy->conn, w->region,
w->id, XCB_SHAPE_SK_BOUNDING);
window_get_area((d_window_t*)w, &x, &y, &wi, &hei, &bw);
- xcb_xfixes_translate_region(w->sc->dpy->conn, w->region, bw, bw);
+ xcb_xfixes_translate_region(w->sc->dpy->conn, w->region, x+bw, y+bw);
}
static void
window_show(d_window_t *pubw)
{
d_window_priv_t *w = (d_window_priv_t*)pubw;
+ unsigned int mask;
assert(!w->mapped);
if (w->sc->dpy->shape.present)
xcb_shape_select_input(w->sc->dpy->conn, w->id, TRUE);
+ mask = TOPLEVEL_WINDOW_EVENT_MASK;
+ xcb_change_window_attributes(w->sc->dpy->conn, w->id,
+ XCB_CW_EVENT_MASK, &mask);
+
+ assert(w->zombieref == 0);
+
window_update_pixmap(w);
window_update_region(w);
+ window_update_user_opacity(pubw);
+ window_update_type(w);
w->mapped = TRUE;
+
+ /* hold one reference for ourselves */
+ window_zombie_ref(pubw);
}
void
window_hide(d_window_t *pubw)
{
d_window_priv_t *w = (d_window_priv_t*)pubw;
+ unsigned int mask;
assert(w->mapped);
//printf("hide window 0x%x\n", w->id);
if (w->sc->dpy->shape.present)
xcb_shape_select_input(w->sc->dpy->conn, w->id, FALSE);
+ mask = 0;
+ xcb_change_window_attributes(w->sc->dpy->conn, w->id,
+ XCB_CW_EVENT_MASK, &mask);
w->mapped = FALSE;
+
+ /* try to free zombie things */
+ window_zombie_unref(pubw);
}
void
w->zombie = TRUE;
}
+void
+window_zombie_dead(d_window_t *pubw)
+{
+ d_window_priv_t *w = (d_window_priv_t*)pubw;
+
+ if (!w->zombie) return;
+
+ w->zombie = FALSE;
+}
+
gboolean
window_is_zombie(d_window_t *pubw)
{
window_move(d_window_t *pubw)
{
//d_window_priv_t *w = (d_window_priv_t*)pubw;
- (void)pubw;
+ window_update_region((d_window_priv_t*)pubw);
}
void
window_update_region((d_window_priv_t*)w);
}
+void window_opacity_change(d_window_t *w)
+{
+ (void)w;
+}
+
void
window_add_plugin_data(d_window_t *pubw, int id, void *data)
{
w->damage = XCB_NONE;
}
}
+
+static void
+type_request(d_display_t *dpy, d_window_priv_t *w, xcb_window_t *id, int nid)
+{
+ xcb_get_property_cookie_t *cks;
+ int i;
+
+ cks = malloc(sizeof(xcb_get_property_cookie_t) * nid * 2);
+ for (i = 0; i < nid; ++i) {
+ cks[i*2+0] =
+ xcb_get_property_unchecked(dpy->conn, FALSE, id[i],
+ dpy->a.net_wm_window_type,
+ dpy->a.atom, 0, 20);
+ cks[i*2+1] =
+ xcb_get_property_unchecked(dpy->conn, FALSE, id[i],
+ dpy->a.wm_transient_for,
+ dpy->a.window, 0, 1);
+ }
+
+ for (i = 0; i < nid; ++i) {
+ xcb_get_property_reply_t *rep;
+ d_window_type_t type = DC_WINDOW_TYPE_INVALID;
+
+ rep = xcb_get_property_reply(dpy->conn, cks[i*2+0], NULL);
+ if (rep) {
+ if (!w->type && rep->type == dpy->a.atom && rep->length >= 1) {
+ xcb_atom_t *a = (xcb_atom_t*)(xcb_get_property_value(rep));
+ uint32_t j;
+ for (j = 0; j < rep->length; ++j) {
+ if (a[j] == dpy->a.net_wm_window_type_normal) {
+ type = DC_WINDOW_TYPE_NORMAL; break;
+ }
+ if (a[j] == dpy->a.net_wm_window_type_desktop) {
+ type = DC_WINDOW_TYPE_DESKTOP; break;
+ }
+ if (a[j] == dpy->a.net_wm_window_type_dock) {
+ type = DC_WINDOW_TYPE_DOCK; break;
+ }
+ if (a[j] == dpy->a.net_wm_window_type_dialog) {
+ type = DC_WINDOW_TYPE_DIALOG; break;
+ }
+ if (a[j] == dpy->a.net_wm_window_type_toolbar) {
+ type = DC_WINDOW_TYPE_TOOLBAR; break;
+ }
+ if (a[j] == dpy->a.net_wm_window_type_menu) {
+ type = DC_WINDOW_TYPE_MENU; break;
+ }
+ if (a[j] == dpy->a.net_wm_window_type_utility) {
+ type = DC_WINDOW_TYPE_UTILITY; break;
+ }
+ if (a[j] == dpy->a.net_wm_window_type_splash) {
+ type = DC_WINDOW_TYPE_SPLASH; break;
+ }
+ if (a[j] == dpy->a.net_wm_window_type_dropdown_menu) {
+ type = DC_WINDOW_TYPE_DROPDOWN_MENU; break;
+ }
+ if (a[j] == dpy->a.net_wm_window_type_popup_menu) {
+ type = DC_WINDOW_TYPE_POPUP_MENU; break;
+ }
+ if (a[j] == dpy->a.net_wm_window_type_tooltip) {
+ type = DC_WINDOW_TYPE_TOOLTIP; break;
+ }
+ if (a[j] == dpy->a.net_wm_window_type_notification) {
+ type = DC_WINDOW_TYPE_NOTIFICATION; break;
+ }
+ if (a[j] == dpy->a.net_wm_window_type_combo) {
+ type = DC_WINDOW_TYPE_COMBO; break;
+ }
+ if (a[j] == dpy->a.net_wm_window_type_dnd) {
+ type = DC_WINDOW_TYPE_DND; break;
+ }
+ }
+ }
+ free(rep);
+ }
+ rep = xcb_get_property_reply(dpy->conn, cks[i*2+1], NULL);
+ if (rep) {
+ if (!w->type && rep->type == dpy->a.window && rep->length == 1)
+ type = DC_WINDOW_TYPE_DIALOG;
+ free(rep);
+ }
+
+ /* also save the window id that we got the type/transient hint from */
+ if (!w->type && type) {
+ w->type = type;
+ w->client = id[i];
+ }
+ }
+
+
+ for (i = 0; i < nid && !w->type; ++i) {
+ xcb_query_tree_cookie_t ck;
+ xcb_query_tree_reply_t *rep;
+
+ ck = xcb_query_tree(dpy->conn, id[i]);
+ rep = xcb_query_tree_reply(dpy->conn, ck, NULL);
+ if (rep) {
+ int num = xcb_query_tree_children_length(rep);
+ xcb_window_t *ch = xcb_query_tree_children(rep);
+
+ type_request(dpy, w, ch, num);
+ free(rep);
+ }
+ }
+}
+
+static void
+window_update_type(d_window_priv_t *w)
+{
+ w->type = DC_WINDOW_TYPE_INVALID;
+ type_request(w->sc->dpy, w, &w->id, 1);
+ if (!w->type) {
+ w->type = DC_WINDOW_TYPE_NORMAL;
+ w->client = w->id;
+ }
+ //printf("window 0x%x type %d\n", w->id, w->type);
+}
+
+d_window_type_t
+window_get_type(d_window_t *pubw)
+{
+ d_window_priv_t *w = (d_window_priv_t*)pubw;
+
+ return w->type;
+}
+
+uint16_t
+window_get_opacity(d_window_t *pubw)
+{
+ d_window_priv_t *w = (d_window_priv_t*)pubw;
+ unsigned long long l;
+
+ if (w->waiting_opac) {
+ xcb_get_property_reply_t *rep;
+
+ w->user_opacity = 0xffff;
+ rep = xcb_get_property_reply(w->sc->dpy->conn, w->ck_get_opac, NULL);
+ if (rep) {
+ if (rep->type == w->sc->dpy->a.cardinal && rep->length >= 1) {
+ l = ((uint32_t*)xcb_get_property_value(rep))[0];
+ l = 0xffff * l / 0xffffffff;
+ w->user_opacity = l;
+ }
+ free(rep);
+ }
+ w->waiting_opac = FALSE;
+ }
+
+ l = w->opacity;
+ l = l * w->user_opacity / 0xffff;
+ return l;
+}
+
+void
+window_set_opacity(d_window_t *pubw, uint16_t o)
+{
+ d_window_priv_t *w = (d_window_priv_t*)pubw;
+
+ w->opacity = o;
+ if (w->mapped || w->zombie) {
+ w->sc->window_opacity_change(pubw);
+ screen_refresh(w->sc);
+ }
+ //printf("mapped %d opacity 0x%x\n", w->mapped, w->opacity);
+}
+
+void
+window_zombie_ref(d_window_t *pubw)
+{
+ d_window_priv_t *w = (d_window_priv_t*)pubw;
+
+ ++w->zombieref;
+}
+
+void
+window_zombie_unref(d_window_t *pubw)
+{
+ d_window_priv_t *w = (d_window_priv_t*)pubw;
+
+ if (--w->zombieref == 0) {
+ w->zombie = FALSE;
+
+ if (w->region) {
+ xcb_xfixes_destroy_region(w->sc->dpy->conn, w->region);
+ w->region = XCB_NONE;
+ }
+
+ if (w->pixmap) {
+ /* this may cause an error if the pixmap was never valid, but
+ that's fine */
+ xcb_free_pixmap(w->sc->dpy->conn, w->pixmap);
+ w->pixmap = XCB_NONE;
+ }
+
+ w->sc->window_zombie_dead(pubw);
+
+ /* reset the opacity */
+ w->opacity = 0xffff;
+ }
+}
projects / dana / dcompmgr.git / blobdiff