Hear screen resizes when they don't change the root window (cloning)
[mikachu/openbox.git] / openbox / screen.c
index 2ff950a..91bbb4e 100644 (file)
@@ -36,8 +36,8 @@
 #include "obrender/render.h"
 #include "gettext.h"
 #include "obt/display.h"
+#include "obt/xqueue.h"
 #include "obt/prop.h"
-#include "obt/mainloop.h"
 
 #include <X11/Xlib.h>
 #ifdef HAVE_UNISTD_H
@@ -70,6 +70,7 @@ Time            screen_desktop_user_time = CurrentTime;
 static Size     screen_physical_size;
 static guint    screen_old_desktop;
 static gboolean screen_desktop_timeout = TRUE;
+static guint    screen_desktop_timer = 0;
 /*! An array of desktops, holding an array of areas per monitor */
 static Rect  *monitor_area = NULL;
 /*! An array of desktops, holding an array of struts */
@@ -79,11 +80,12 @@ static GSList *struts_right = NULL;
 static GSList *struts_bottom = NULL;
 
 static ObPagerPopup *desktop_popup;
+static guint         desktop_popup_timer = 0;
 static gboolean      desktop_popup_perm;
 
 /*! The number of microseconds that you need to be on a desktop before it will
   replace the remembered "last desktop" */
-#define REMEMBER_LAST_DESKTOP_TIME 750000
+#define REMEMBER_LAST_DESKTOP_TIME 750
 
 static gboolean replace_wm(void)
 {
@@ -129,14 +131,16 @@ static gboolean replace_wm(void)
 
     /* Wait for old window manager to go away */
     if (current_wm_sn_owner) {
-      XEvent event;
       gulong wait = 0;
       const gulong timeout = G_USEC_PER_SEC * 15; /* wait for 15s max */
+      ObtXQueueWindowType wt;
+
+      wt.window = current_wm_sn_owner;
+      wt.type = DestroyNotify;
 
       while (wait < timeout) {
-          if (XCheckWindowEvent(obt_display, current_wm_sn_owner,
-                                StructureNotifyMask, &event) &&
-              event.type == DestroyNotify)
+          /* Checks the local queue and incoming events for this event */
+          if (xqueue_exists_local(xqueue_match_window_type, &wt))
               break;
           g_usleep(G_USEC_PER_SEC / 10);
           wait += G_USEC_PER_SEC / 10;
@@ -202,7 +206,7 @@ gboolean screen_annex(void)
                    NET_SUPPORTING_WM_CHECK, WINDOW, screen_support_win);
 
     /* set properties on the supporting window */
-    OBT_PROP_SETS(screen_support_win, NET_WM_NAME, utf8, "Openbox");
+    OBT_PROP_SETS(screen_support_win, NET_WM_NAME, "Openbox");
     OBT_PROP_SET32(screen_support_win, NET_SUPPORTING_WM_CHECK,
                    WINDOW, screen_support_win);
 
@@ -245,6 +249,7 @@ gboolean screen_annex(void)
     supported[i++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DIALOG);
     supported[i++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_NORMAL);
     supported[i++] = OBT_PROP_ATOM(NET_WM_ALLOWED_ACTIONS);
+    supported[i++] = OBT_PROP_ATOM(NET_WM_WINDOW_OPACITY);
     supported[i++] = OBT_PROP_ATOM(NET_WM_ACTION_MOVE);
     supported[i++] = OBT_PROP_ATOM(NET_WM_ACTION_RESIZE);
     supported[i++] = OBT_PROP_ATOM(NET_WM_ACTION_MINIMIZE);
@@ -307,7 +312,7 @@ gboolean screen_annex(void)
                     NET_SUPPORTED, ATOM, supported, num_support);
     g_free(supported);
 
-    OBT_PROP_SETS(RootWindow(obt_display, ob_screen), OB_VERSION, utf8,
+    OBT_PROP_SETS(RootWindow(obt_display, ob_screen), OB_VERSION,
                   OPENBOX_VERSION);
 
     screen_tell_ksplash();
@@ -371,7 +376,7 @@ void screen_startup(gboolean reconfig)
     screen_resize();
 
     /* have names already been set for the desktops? */
-    if (OBT_PROP_GETSS(obt_root(ob_screen), NET_DESKTOP_NAMES, utf8, &names)) {
+    if (OBT_PROP_GETSS_UTF8(obt_root(ob_screen), NET_DESKTOP_NAMES, &names)) {
         g_strfreev(names);
         namesexist = TRUE;
     }
@@ -393,7 +398,7 @@ void screen_startup(gboolean reconfig)
 
         /* set the root window property */
         OBT_PROP_SETSS(obt_root(ob_screen),
-                       NET_DESKTOP_NAMES, utf8, (const gchar**)names);
+                       NET_DESKTOP_NAMES, (const gchar*const*)names);
 
         g_strfreev(names);
     }
@@ -475,7 +480,6 @@ void screen_shutdown(gboolean reconfig)
 
 void screen_resize(void)
 {
-    static gint oldw = 0, oldh = 0;
     gint w, h;
     GList *it;
     gulong geometry[2];
@@ -483,10 +487,6 @@ void screen_resize(void)
     w = WidthOfScreen(ScreenOfDisplay(obt_display, ob_screen));
     h = HeightOfScreen(ScreenOfDisplay(obt_display, ob_screen));
 
-    if (w == oldw && h == oldh) return;
-
-    oldw = w; oldh = h;
-
     /* Set the _NET_DESKTOP_GEOMETRY hint */
     screen_physical_size.width = geometry[0] = w;
     screen_physical_size.height = geometry[1] = h;
@@ -496,7 +496,7 @@ void screen_resize(void)
     if (ob_state() != OB_STATE_RUNNING)
         return;
 
-    screen_update_areas();
+    /* this calls screen_update_areas(), which we need ! */
     dock_configure();
 
     for (it = client_list; it; it = g_list_next(it))
@@ -598,7 +598,8 @@ static void screen_fallback_focus(void)
 static gboolean last_desktop_func(gpointer data)
 {
     screen_desktop_timeout = TRUE;
-    return FALSE;
+    screen_desktop_timer = 0;
+    return FALSE; /* don't repeat */
 }
 
 void screen_set_desktop(guint num, gboolean dofocus)
@@ -680,9 +681,9 @@ void screen_set_desktop(guint num, gboolean dofocus)
         }
     }
     screen_desktop_timeout = FALSE;
-    obt_main_loop_timeout_remove(ob_main_loop, last_desktop_func);
-    obt_main_loop_timeout_add(ob_main_loop, REMEMBER_LAST_DESKTOP_TIME,
-                              last_desktop_func, NULL, NULL, NULL);
+    if (screen_desktop_timer) g_source_remove(screen_desktop_timer);
+    screen_desktop_timer = g_timeout_add(REMEMBER_LAST_DESKTOP_TIME,
+                                         last_desktop_func, NULL);
 
     ob_debug("Moving to desktop %d", num+1);
 
@@ -934,6 +935,7 @@ static guint translate_row_col(guint r, guint c)
 static gboolean hide_desktop_popup_func(gpointer data)
 {
     pager_popup_hide(desktop_popup);
+    desktop_popup_timer = 0;
     return FALSE; /* don't repeat */
 }
 
@@ -956,21 +958,21 @@ void screen_show_desktop_popup(guint d, gboolean perm)
                           MAX(a->width/3, POPUP_WIDTH));
     pager_popup_show(desktop_popup, screen_desktop_names[d], d);
 
-    obt_main_loop_timeout_remove(ob_main_loop, hide_desktop_popup_func);
+    if (desktop_popup_timer) g_source_remove(desktop_popup_timer);
+    desktop_popup_timer = 0;
     if (!perm && !desktop_popup_perm)
         /* only hide if its not already being show permanently */
-        obt_main_loop_timeout_add(ob_main_loop,
-                                  config_desktop_popup_time * 1000,
-                                  hide_desktop_popup_func, desktop_popup,
-                                  g_direct_equal, NULL);
+        desktop_popup_timer = g_timeout_add(config_desktop_popup_time,
+                                            hide_desktop_popup_func,
+                                            desktop_popup);
     if (perm)
         desktop_popup_perm = TRUE;
 }
 
 void screen_hide_desktop_popup(void)
 {
-    obt_main_loop_timeout_remove_data(ob_main_loop, hide_desktop_popup_func,
-                                      desktop_popup, FALSE);
+    if (desktop_popup_timer) g_source_remove(desktop_popup_timer);
+    desktop_popup_timer = 0;
     pager_popup_hide(desktop_popup);
     desktop_popup_perm = FALSE;
 }
@@ -1176,7 +1178,7 @@ void screen_update_desktop_names(void)
     screen_desktop_names = NULL;
 
     if (OBT_PROP_GETSS(obt_root(ob_screen),
-                       NET_DESKTOP_NAMES, utf8, &screen_desktop_names))
+                       NET_DESKTOP_NAMES, &screen_desktop_names))
         for (i = 0; screen_desktop_names[i] && i < screen_num_desktops; ++i);
     else
         i = 0;
@@ -1203,7 +1205,7 @@ void screen_update_desktop_names(void)
         /* if we changed any names, then set the root property so we can
            all agree on the names */
         OBT_PROP_SETSS(obt_root(ob_screen), NET_DESKTOP_NAMES,
-                       utf8, (const gchar**)screen_desktop_names);
+                       (const gchar*const*)screen_desktop_names);
     }
 
     /* resize the pager for these names */
@@ -1371,7 +1373,14 @@ void screen_update_areas(void)
 {
     guint i;
     gulong *dims;
-    GList *it;
+    GList *it, *onscreen;
+
+    /* collect the clients that are on screen */
+    onscreen = NULL;
+    for (it = client_list; it; it = g_list_next(it)) {
+        if (client_monitor(it->data) != screen_num_monitors)
+            onscreen = g_list_prepend(onscreen, it->data);
+    }
 
     g_free(monitor_area);
     get_xinerama_screens(&monitor_area, &screen_num_monitors);
@@ -1445,7 +1454,7 @@ void screen_update_areas(void)
                     dims, 4 * screen_num_desktops);
 
     /* the area has changed, adjust all the windows if they need it */
-    for (it = client_list; it; it = g_list_next(it))
+    for (it = onscreen; it; it = g_list_next(it))
         client_reconfigure(it->data, FALSE);
 
     g_free(dims);
@@ -1638,7 +1647,7 @@ guint screen_find_monitor(const Rect *search)
             }
         }
     }
-    return most;
+    return most < screen_num_monitors ? most : screen_monitor_primary(FALSE);
 }
 
 const Rect* screen_physical_area_all_monitors(void)
@@ -1739,3 +1748,12 @@ gboolean screen_pointer_pos(gint *x, gint *y)
     }
     return ret;
 }
+
+gboolean screen_compare_desktops(guint a, guint b)
+{
+    if (a == DESKTOP_ALL)
+        a = screen_desktop;
+    if (b == DESKTOP_ALL)
+        b = screen_desktop;
+    return a == b;
+}