#include <glib.h>
#include <stdio.h>
+#include <sys/select.h>
#include <stdlib.h>
#include <string.h>
#include <xcb/xcb.h>
int foo;
} d_options_t;
-static gint
-all_screens(d_display_t *dpy, d_screen_t **list)
+static void
+read_options(int argc, char **argv, d_options_t *opts)
{
- static const xcb_setup_t *setup;
- xcb_screen_iterator_t it;
- int count, i;
- d_screen_t sc;
-
- setup = xcb_get_setup(dpy->conn);
-
- count = i = 0;
- for (it = xcb_setup_roots_iterator(setup); it.rem; xcb_screen_next(&it)) {
- sc.super = *it.data;
- sc.dpy = dpy;
- sc.num = i++;
- if (screen_register(&sc)) {
- ++count;
- *list = realloc(*list, sizeof(d_screen_t)*count);
- (*list)[count-1] = sc;
- printf(_("managing screen %d\n"), sc.num);
- }
- }
- return count;
+ opts->foo = argc && argv;
}
-static d_screen_t*
-screen_from_root(d_screen_t *list, int n, xcb_window_t root)
+static void
+event(d_display_t *dpy)
{
- int i;
- for (i = 0; i < n; ++i)
- if (list->super.root == root) return &list[i];
- g_assert_not_reached();
- return NULL;
+ xcb_generic_event_t *ev;
+
+ ev = xcb_poll_for_event(dpy->conn);
+ printf("event %d\n", ev->response_type);
+
+ if (!ev->response_type) {
+ display_error(dpy, (xcb_generic_error_t*)ev);
+ free(ev);
+ return;
+ }
+
+ switch (ev->response_type) {
+ case XCB_CREATE_NOTIFY:
+ {
+ xcb_create_notify_event_t *cev;
+ d_screen_t *sc;
+
+ cev = (xcb_create_notify_event_t*)ev;
+ sc = display_screen_from_root(dpy, cev->parent);
+ if (!sc) break;
+ screen_add_window(sc, cev->window);
+ break;
+ }
+ case XCB_DESTROY_NOTIFY:
+ {
+ xcb_destroy_notify_event_t *dev;
+ d_screen_t *sc;
+ d_window_t *w;
+
+ dev = (xcb_destroy_notify_event_t*)ev;
+ sc = display_screen_from_root(dpy, dev->event);
+ if (!sc) break;
+ w = screen_find_window(sc, dev->window);
+ w->hide(w);
+ screen_remove_window(sc, w);
+ break;
+ }
+ case XCB_REPARENT_NOTIFY:
+ {
+ xcb_reparent_notify_event_t *rev;
+ d_screen_t *sc;
+ d_window_t *w;
+
+ rev = (xcb_reparent_notify_event_t*)ev;
+ sc = display_screen_from_root(dpy, rev->event);
+ if (!sc) break;
+ w = screen_find_window(sc, rev->window);
+ if (rev->parent == sc->super.root)
+ screen_add_window(sc, rev->window);
+ else {
+ w->hide(w);
+ screen_remove_window(sc, w);
+ }
+ break;
+ }
+ case XCB_MAP_NOTIFY:
+ {
+ xcb_map_notify_event_t *mev;
+ d_screen_t *sc;
+ d_window_t *w;
+
+ mev = (xcb_map_notify_event_t*)ev;
+ sc = display_screen_from_root(dpy, mev->event);
+ if (!sc) break;
+ w = screen_find_window(sc, mev->window);
+ w->show(w);
+ break;
+ }
+ case XCB_UNMAP_NOTIFY:
+ {
+ xcb_unmap_notify_event_t *mev;
+ d_screen_t *sc;
+ d_window_t *w;
+
+ mev = (xcb_unmap_notify_event_t*)ev;
+ sc = display_screen_from_root(dpy, mev->event);
+ if (!sc) break;
+ w = screen_find_window(sc, mev->window);
+ w->hide(w);
+ break;
+ }
+ default:
+ break;
+ }
+ free(ev);
}
-static
-void read_options(int argc, char **argv, d_options_t *opts)
+static void
+run(d_display_t *dpy)
{
- opts->foo = argc && argv;
+ gboolean quit;
+ fd_set fds;
+ int max = -1;
+
+ FD_ZERO(&fds);
+ FD_SET(dpy->fd, &fds);
+ max = MAX(max, dpy->fd);
+
+ quit = FALSE;
+ while (!quit) {
+ int r;
+
+ r = select(max+1, &fds, NULL, NULL, NULL);
+ if (r < 0)
+ printf("select error\n");
+ else if (r == 0)
+ printf("select timeout\n");
+ else {
+ printf("select data\n");
+ /*if (FD_ISSET(dpy->fd, &fds))*/ {
+ event(dpy);
+ }
+ }
+
+ if (xcb_connection_has_error(dpy->conn))
+ quit = TRUE;
+ }
}
int
main(int argc, char **argv)
{
d_display_t *dpy;
- d_screen_t *screens = NULL;
- int nscreens;
- xcb_generic_event_t *ev;
d_options_t opts;
read_options(argc, argv, &opts);
return 1;
}
- nscreens = all_screens(dpy, &screens);
- if (nscreens < 1) {
+ if (!display_claim_screens(dpy)) {
printf(_("found no screens to run on\n"));
display_unref(dpy);
return 0;
}
- while ((ev = xcb_wait_for_event(dpy->conn))) {
- printf("event %d\n", ev->response_type);
-
- if (!ev->response_type) {
- display_error(dpy, (xcb_generic_error_t*)ev);
- free(ev);
- continue;
- }
-
- switch (ev->response_type) {
- case XCB_CREATE_NOTIFY:
- {
- xcb_create_notify_event_t *cev;
- d_screen_t *sc;
-
- cev = (xcb_create_notify_event_t*)ev;
- sc = screen_from_root(screens, nscreens, cev->parent);
- if (!sc) break;
- screen_add_window(sc, cev->window);
- break;
- }
- case XCB_DESTROY_NOTIFY:
- {
- xcb_destroy_notify_event_t *dev;
- d_screen_t *sc;
- d_window_t *w;
-
- dev = (xcb_destroy_notify_event_t*)ev;
- sc = screen_from_root(screens, nscreens, dev->event);
- if (!sc) break;
- w = screen_find_window(sc, dev->window);
- w->hide(w);
- screen_remove_window(sc, w);
- break;
- }
- case XCB_REPARENT_NOTIFY:
- {
- xcb_reparent_notify_event_t *rev;
- d_screen_t *sc;
- d_window_t *w;
-
- rev = (xcb_reparent_notify_event_t*)ev;
- sc = screen_from_root(screens, nscreens, rev->event);
- if (!sc) break;
- w = screen_find_window(sc, rev->window);
- if (rev->parent == sc->super.root)
- screen_add_window(sc, rev->window);
- else {
- w->hide(w);
- screen_remove_window(sc, w);
- }
- break;
- }
- case XCB_MAP_NOTIFY:
- {
- xcb_map_notify_event_t *mev;
- d_screen_t *sc;
- d_window_t *w;
-
- mev = (xcb_map_notify_event_t*)ev;
- sc = screen_from_root(screens, nscreens, mev->event);
- if (!sc) break;
- w = screen_find_window(sc, mev->window);
- window_show(w);
- break;
- }
- case XCB_UNMAP_NOTIFY:
- {
- xcb_unmap_notify_event_t *mev;
- d_screen_t *sc;
- d_window_t *w;
-
- mev = (xcb_unmap_notify_event_t*)ev;
- sc = screen_from_root(screens, nscreens, mev->event);
- if (!sc) break;
- w = screen_find_window(sc, mev->window);
- window_hide(w);
- break;
- }
- default:
- break;
- }
- free(ev);
- }
+ run(dpy);
display_unref(dpy);
return 0;
projects / dana / dcompmgr.git / blobdiff