Initial approach for orphans adoption

bspwm.c

@@ -20,6 +20,7 @@
 #include "events.h"
 #include "common.h"
 #include "helpers.h"
+#include "window.h"
 #include "bspwm.h"
 #include "tree.h"
 #include "ewmh.h"
@@ -53,6 +54,21 @@ void ungrab_buttons(void)
     xcb_ungrab_button(dpy, XCB_BUTTON_INDEX_3, screen->root, button_modifier);
 }
 
+void adopt_orphans(void)
+{
+    xcb_query_tree_reply_t *qtr = xcb_query_tree_reply(dpy, xcb_query_tree(dpy, screen->root), NULL);
+    if (qtr == NULL)
+        return;
+    int len = xcb_query_tree_children_length(qtr);
+    if (len == 0)
+        return;
+    xcb_window_t *wins = xcb_query_tree_children(qtr);
+    for (int i = 0; i < len; i++)
+        manage_window(wins[i]);
+    free(wins);
+    free(qtr);
+}
+
 void setup(void)
 {
     ewmh_init();
@@ -174,6 +190,7 @@ int main(int argc, char *argv[])
     run_autostart();
     grab_buttons();
     ewmh_update_wm_name();
+    adopt_orphans();
 
     while (running) {
 

events.c

@@ -2,8 +2,8 @@
 #include <stdlib.h>
 #include <string.h>
 #include <xcb/xcb.h>
-#include <xcb/xcb_icccm.h>
 #include <xcb/xcb_event.h>
+#include <xcb/xcb_icccm.h>
 #include "types.h"
 #include "bspwm.h"
 #include "settings.h"
@@ -58,76 +58,7 @@ void map_request(xcb_generic_event_t *evt)
 
     PRINTF("map request %X\n", e->window);
 
-    xcb_window_t win = e->window;
-    window_location_t loc;
-    xcb_get_window_attributes_reply_t *wa = xcb_get_window_attributes_reply(dpy, xcb_get_window_attributes(dpy, win), NULL);
-    uint8_t override_redirect = 0;
-
-    if (wa != NULL) {
-        override_redirect = wa->override_redirect;
-        free(wa);
-    }
-
-    if (override_redirect || locate_window(win, &loc))
-        return;
-
-    bool floating = false, transient = false, fullscreen = false, takes_focus = true, manage = true;
-
-    handle_rules(win, &floating, &transient, &fullscreen, &takes_focus, &manage);
-
-    if (!manage) {
-        window_show(win);
-        return;
-    }
-
-    desktop_t *desk = mon->desk;
-    client_t *c = make_client(win);
-    update_floating_rectangle(c);
-
-    xcb_icccm_get_wm_class_reply_t reply;
-    if (xcb_icccm_get_wm_class_reply(dpy, xcb_icccm_get_wm_class(dpy, win), &reply, NULL) == 1) {
-        strncpy(c->class_name, reply.class_name, sizeof(c->class_name));
-        xcb_icccm_get_wm_class_reply_wipe(&reply);
-    }
-
-    if (c->transient)
-        floating = true;
-
-    node_t *birth = make_node();
-    birth->client = c;
-
-    if (floating)
-        split_mode = MODE_MANUAL;
-
-    insert_node(desk, birth);
-
-    if (floating)
-        toggle_floating(birth);
-
-    if (desk->focus != NULL && desk->focus->client->fullscreen)
-        toggle_fullscreen(mon, desk->focus->client);
-
-    if (fullscreen)
-        toggle_fullscreen(mon, birth->client);
-
-    c->transient = transient;
-
-    if (takes_focus)
-        focus_node(mon, desk, birth, false);
-
-    fit_monitor(mon, birth->client);
-    arrange(mon, desk);
-    window_show(c->window);
-
-    if (takes_focus)
-        xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, win, XCB_CURRENT_TIME);
-
-    uint32_t values[] = {CLIENT_EVENT_MASK};
-    xcb_change_window_attributes(dpy, c->window, XCB_CW_EVENT_MASK, values);
-
-    num_clients++;
-    ewmh_set_wm_desktop(birth, desk);
-    ewmh_update_client_list();
+    manage_window(e->window);
 }
 
 void configure_request(xcb_generic_event_t *evt)

window.c

@@ -4,11 +4,13 @@
 #include <string.h>
 #include <xcb/xcb.h>
 #include <xcb/xcb_event.h>
+#include <xcb/xcb_icccm.h>
 #include "types.h"
 #include "tree.h"
 #include "bspwm.h"
 #include "settings.h"
 #include "ewmh.h"
+#include "rules.h"
 #include "window.h"
 
 bool locate_window(xcb_window_t win, window_location_t *loc)
@@ -43,6 +45,79 @@ bool locate_desktop(char *name, desktop_location_t *loc)
     return false;
 }
 
+void manage_window(xcb_window_t win)
+{
+    window_location_t loc;
+    xcb_get_window_attributes_reply_t *wa = xcb_get_window_attributes_reply(dpy, xcb_get_window_attributes(dpy, win), NULL);
+    uint8_t override_redirect = 0;
+
+    if (wa != NULL) {
+        override_redirect = wa->override_redirect;
+        free(wa);
+    }
+
+    if (override_redirect || locate_window(win, &loc))
+        return;
+
+    bool floating = false, transient = false, fullscreen = false, takes_focus = true, manage = true;
+
+    handle_rules(win, &floating, &transient, &fullscreen, &takes_focus, &manage);
+
+    if (!manage) {
+        window_show(win);
+        return;
+    }
+
+    desktop_t *desk = mon->desk;
+    client_t *c = make_client(win);
+    update_floating_rectangle(c);
+
+    xcb_icccm_get_wm_class_reply_t reply;
+    if (xcb_icccm_get_wm_class_reply(dpy, xcb_icccm_get_wm_class(dpy, win), &reply, NULL) == 1) {
+        strncpy(c->class_name, reply.class_name, sizeof(c->class_name));
+        xcb_icccm_get_wm_class_reply_wipe(&reply);
+    }
+
+    if (c->transient)
+        floating = true;
+
+    node_t *birth = make_node();
+    birth->client = c;
+
+    if (floating)
+        split_mode = MODE_MANUAL;
+
+    insert_node(desk, birth);
+
+    if (floating)
+        toggle_floating(birth);
+
+    if (desk->focus != NULL && desk->focus->client->fullscreen)
+        toggle_fullscreen(mon, desk->focus->client);
+
+    if (fullscreen)
+        toggle_fullscreen(mon, birth->client);
+
+    c->transient = transient;
+
+    if (takes_focus)
+        focus_node(mon, desk, birth, false);
+
+    fit_monitor(mon, birth->client);
+    arrange(mon, desk);
+    window_show(c->window);
+
+    if (takes_focus)
+        xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, win, XCB_CURRENT_TIME);
+
+    uint32_t values[] = {CLIENT_EVENT_MASK};
+    xcb_change_window_attributes(dpy, c->window, XCB_CW_EVENT_MASK, values);
+
+    num_clients++;
+    ewmh_set_wm_desktop(birth, desk);
+    ewmh_update_client_list();
+}
+
 void window_draw_border(node_t *n, bool focused_window, bool focused_monitor)
 {
     if (n == NULL)

window.h

@@ -8,6 +8,7 @@
 
 bool locate_window(xcb_window_t, window_location_t *);
 bool locate_desktop(char *, desktop_location_t *);
+void manage_window(xcb_window_t);
 void window_draw_border(node_t *, bool, bool);
 void window_close(node_t *);
 void window_kill(desktop_t *, node_t *);