xcb_randr_get_output_primary_reply_t * get_primary_output(xcb_connection_t * conn) { xcb_screen_t *scrn; xcb_window_t root; xcb_randr_get_output_primary_cookie_t c; xcb_randr_get_output_primary_reply_t *primary_output; get_screen(conn, &scrn); root = scrn->root; c = xcb_randr_get_output_primary(conn, root); primary_output = xcb_randr_get_output_primary_reply(conn, c, NULL); return primary_output; }
static gboolean _eventd_nd_xcb_randr_check_primary(EventdNdBackendContext *self) { xcb_randr_get_output_primary_cookie_t pcookie; xcb_randr_get_output_primary_reply_t *primary; pcookie = xcb_randr_get_output_primary(self->xcb_connection, self->screen->root); if ( ( primary = xcb_randr_get_output_primary_reply(self->xcb_connection, pcookie, NULL) ) == NULL ) return FALSE; gboolean found = FALSE; xcb_randr_get_output_info_cookie_t ocookie; xcb_randr_get_output_info_reply_t *output; ocookie = xcb_randr_get_output_info(self->xcb_connection, primary->output, 0); if ( ( output = xcb_randr_get_output_info_reply(self->xcb_connection, ocookie, NULL) ) != NULL ) { xcb_randr_get_crtc_info_cookie_t ccookie; xcb_randr_get_crtc_info_reply_t *crtc; ccookie = xcb_randr_get_crtc_info(self->xcb_connection, output->crtc, output->timestamp); if ( ( crtc = xcb_randr_get_crtc_info_reply(self->xcb_connection, ccookie, NULL) ) != NULL ) { found = TRUE; self->geometry.x = crtc->x; self->geometry.y = crtc->y; self->geometry.w = crtc->width; self->geometry.h = crtc->height; free(crtc); } free(output); } free(primary); return found; }
bool import_monitors(void) { PUTS("import monitors"); xcb_randr_get_screen_resources_current_reply_t *sres = xcb_randr_get_screen_resources_current_reply(dpy, xcb_randr_get_screen_resources_current(dpy, root), NULL); if (sres == NULL) return false; monitor_t *m, *mm = NULL; int len = xcb_randr_get_screen_resources_current_outputs_length(sres); xcb_randr_output_t *outputs = xcb_randr_get_screen_resources_current_outputs(sres); xcb_randr_get_output_info_cookie_t cookies[len]; for (int i = 0; i < len; i++) cookies[i] = xcb_randr_get_output_info(dpy, outputs[i], XCB_CURRENT_TIME); for (m = mon_head; m != NULL; m = m->next) m->wired = false; for (int i = 0; i < len; i++) { xcb_randr_get_output_info_reply_t *info = xcb_randr_get_output_info_reply(dpy, cookies[i], NULL); if (info != NULL) { if (info->crtc != XCB_NONE) { xcb_randr_get_crtc_info_reply_t *cir = xcb_randr_get_crtc_info_reply(dpy, xcb_randr_get_crtc_info(dpy, info->crtc, XCB_CURRENT_TIME), NULL); if (cir != NULL) { xcb_rectangle_t rect = (xcb_rectangle_t) {cir->x, cir->y, cir->width, cir->height}; mm = get_monitor_by_id(outputs[i]); if (mm != NULL) { mm->rectangle = rect; update_root(mm); for (desktop_t *d = mm->desk_head; d != NULL; d = d->next) for (node_t *n = first_extrema(d->root); n != NULL; n = next_leaf(n, d->root)) translate_client(mm, mm, n->client); arrange(mm, mm->desk); mm->wired = true; PRINTF("update monitor %s (0x%X)\n", mm->name, mm->id); } else { mm = add_monitor(rect); char *name = (char *)xcb_randr_get_output_info_name(info); size_t name_len = MIN(sizeof(mm->name), (size_t)xcb_randr_get_output_info_name_length(info) + 1); snprintf(mm->name, name_len, "%s", name); mm->id = outputs[i]; PRINTF("add monitor %s (0x%X)\n", mm->name, mm->id); } } free(cir); } else if (!remove_disabled_monitor && info->connection != XCB_RANDR_CONNECTION_DISCONNECTED) { m = get_monitor_by_id(outputs[i]); if (m != NULL) m->wired = true; } } free(info); } /* initially focus the primary monitor and add the first desktop to it */ xcb_randr_get_output_primary_reply_t *gpo = xcb_randr_get_output_primary_reply(dpy, xcb_randr_get_output_primary(dpy, root), NULL); if (gpo != NULL) { pri_mon = get_monitor_by_id(gpo->output); if (!running && pri_mon != NULL) { if (mon != pri_mon) mon = pri_mon; add_desktop(pri_mon, make_desktop(NULL)); ewmh_update_current_desktop(); } } free(gpo); /* handle overlapping monitors */ m = mon_head; while (m != NULL) { monitor_t *next = m->next; if (m->wired) { for (monitor_t *mb = mon_head; mb != NULL; mb = mb->next) if (mb != m && mb->wired && (m->desk == NULL || mb->desk == NULL) && contains(mb->rectangle, m->rectangle)) { if (mm == m) mm = mb; merge_monitors(m, mb); remove_monitor(m); break; } } m = next; } /* merge and remove disconnected monitors */ m = mon_head; while (m != NULL) { monitor_t *next = m->next; if (!m->wired) { merge_monitors(m, mm); remove_monitor(m); } m = next; } /* add one desktop to each new monitor */ for (m = mon_head; m != NULL; m = m->next) if (m->desk == NULL && (running || pri_mon == NULL || m != pri_mon)) add_desktop(m, make_desktop(NULL)); free(sres); update_motion_recorder(); return (num_monitors > 0); }
bool update_monitors(void) { xcb_randr_get_screen_resources_reply_t *sres = xcb_randr_get_screen_resources_reply(dpy, xcb_randr_get_screen_resources(dpy, root), NULL); if (sres == NULL) { return false; } monitor_t *m, *mm = NULL; int len = xcb_randr_get_screen_resources_outputs_length(sres); xcb_randr_output_t *outputs = xcb_randr_get_screen_resources_outputs(sres); xcb_randr_get_output_info_cookie_t cookies[len]; for (int i = 0; i < len; i++) { cookies[i] = xcb_randr_get_output_info(dpy, outputs[i], XCB_CURRENT_TIME); } for (m = mon_head; m != NULL; m = m->next) { m->wired = false; } for (int i = 0; i < len; i++) { xcb_randr_get_output_info_reply_t *info = xcb_randr_get_output_info_reply(dpy, cookies[i], NULL); if (info != NULL) { if (info->crtc != XCB_NONE) { xcb_randr_get_crtc_info_reply_t *cir = xcb_randr_get_crtc_info_reply(dpy, xcb_randr_get_crtc_info(dpy, info->crtc, XCB_CURRENT_TIME), NULL); if (cir != NULL) { xcb_rectangle_t rect = (xcb_rectangle_t) {cir->x, cir->y, cir->width, cir->height}; mm = get_monitor_by_randr_id(outputs[i]); if (mm != NULL) { update_root(mm, &rect); mm->wired = true; } else { mm = make_monitor(&rect, XCB_NONE); char *name = (char *)xcb_randr_get_output_info_name(info); int len = xcb_randr_get_output_info_name_length(info); size_t name_size = MIN(sizeof(mm->name), (size_t) len + 1); snprintf(mm->name, name_size, "%s", name); mm->randr_id = outputs[i]; add_monitor(mm); } } free(cir); } else if (!remove_disabled_monitors && info->connection != XCB_RANDR_CONNECTION_DISCONNECTED) { m = get_monitor_by_randr_id(outputs[i]); if (m != NULL) { m->wired = true; } } } free(info); } xcb_randr_get_output_primary_reply_t *gpo = xcb_randr_get_output_primary_reply(dpy, xcb_randr_get_output_primary(dpy, root), NULL); if (gpo != NULL) { pri_mon = get_monitor_by_randr_id(gpo->output); } free(gpo); /* handle overlapping monitors */ if (merge_overlapping_monitors) { m = mon_head; while (m != NULL) { monitor_t *next = m->next; if (m->wired) { monitor_t *mb = mon_head; while (mb != NULL) { monitor_t *mb_next = mb->next; if (m != mb && mb->wired && contains(m->rectangle, mb->rectangle)) { if (mm == mb) { mm = m; } if (next == mb) { next = mb_next; } merge_monitors(mb, m); remove_monitor(mb); } mb = mb_next; } } m = next; } } /* merge and remove disconnected monitors */ if (remove_unplugged_monitors) { m = mon_head; while (m != NULL) { monitor_t *next = m->next; if (!m->wired) { merge_monitors(m, mm); remove_monitor(m); } m = next; } } /* add one desktop to each new monitor */ for (m = mon_head; m != NULL; m = m->next) { if (m->desk == NULL) { add_desktop(m, make_desktop(NULL, XCB_NONE)); } } if (!running && mon != NULL) { if (pri_mon != NULL) { mon = pri_mon; } center_pointer(mon->rectangle); ewmh_update_current_desktop(); } free(sres); return (mon != NULL); }