support clients which use true transparency 32-bit visuals.

[chaz/openbox] / openbox / place.c

diff --git a/openbox/place.c b/openbox/place.c
index 6669a28e4c5fa42723c064e3acb527ed2c8f5ffc..f9da57629a39722db7c6d9a7e881ff3ec4809acc 100644 (file)
--- a/openbox/place.c
+++ b/openbox/place.c
@@ -1,6 +1,7 @@
 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
 
    place.c for the Openbox window manager
+   Copyright (c) 2006        Mikael Magnusson
    Copyright (c) 2003        Ben Jansens
 
    This program is free software; you can redistribute it and/or modify
@@ -23,8 +24,12 @@
 #include "focus.h"
 #include "config.h"
 
-static Rect* pick_head(ObClient *c)
+static Rect *pick_head(ObClient *c)
 {
+    Rect *area = NULL;
+    guint i;
+    gint px, py;
+
     /* try direct parent first */
     if (c->transient_for && c->transient_for != OB_TRAN_GROUP) {
         return screen_area_monitor(c->desktop,
@@ -54,7 +59,22 @@ static Rect* pick_head(ObClient *c)
         }
     }
 
-    return NULL;
+    screen_pointer_pos(&px, &py);
+
+    for (i = 0; i < screen_num_monitors; i++) {
+        area = screen_area_monitor(c->desktop, i);
+        if (RECT_CONTAINS(*area, px, py))
+            break;
+    }
+    if (i == screen_num_monitors)
+        area = screen_area_monitor(c->desktop, 0);    
+
+    /* Last resort */
+    if (!area)
+        area = screen_area_monitor(c->desktop,
+                                   g_random_int_range(0, screen_num_monitors));
+
+    return area;
 }
 
 static gboolean place_random(ObClient *client, gint *x, gint *y)
@@ -63,9 +83,6 @@ static gboolean place_random(ObClient *client, gint *x, gint *y)
     Rect *area;
 
     area = pick_head(client);
-    if (!area)
-        area = screen_area_monitor(client->desktop,
-                                   g_random_int_range(0, screen_num_monitors));
 
     l = area->x;
     t = area->y;
@@ -175,6 +192,8 @@ static gint area_cmp(gconstpointer p1, gconstpointer p2, gpointer data)
             if (num[i] > num[most])
                 most = i;
 
+        g_free(num);
+
         a = screen_physical_area_monitor(most);
         if (RECT_CONTAINS(*a, a1->x, a1->y))
             return -1;
@@ -202,13 +221,11 @@ typedef enum
 static gboolean place_smart(ObClient *client, gint *x, gint *y,
                             ObSmartType type)
 {
-    guint i;
     gboolean ret = FALSE;
     GSList *spaces = NULL, *sit;
     GList *it;
 
-    for (i = 0; i < screen_num_monitors; ++i)
-        spaces = area_add(spaces, screen_area_monitor(client->desktop, i));
+    spaces = area_add(spaces, pick_head(client));
 
     /* stay out from under windows in higher layers */
     for (it = stacking_list; it; it = g_list_next(it)) {
@@ -303,21 +320,13 @@ static gboolean place_smart(ObClient *client, gint *x, gint *y,
 
 static gboolean place_under_mouse(ObClient *client, gint *x, gint *y)
 {
-    guint i;
     gint l, r, t, b;
     gint px, py;
     Rect *area;
 
+    area = pick_head(client);
     screen_pointer_pos(&px, &py);
 
-    for (i = 0; i < screen_num_monitors; ++i) {
-        area = screen_area_monitor(client->desktop, i);
-        if (RECT_CONTAINS(*area, px, py))
-            break;
-    }
-    if (i == screen_num_monitors)
-        area = screen_area_monitor(client->desktop, 0);
-
     l = area->x;
     t = area->y;
     r = area->x + area->width - client->frame->area.width;
@@ -331,6 +340,33 @@ static gboolean place_under_mouse(ObClient *client, gint *x, gint *y)
     return TRUE;
 }
 
+static gboolean place_per_app_setting(ObClient *client, gint *x, gint *y,
+                                      ObAppSettings *settings)
+{
+    Rect *screen;
+
+    if (!settings || (settings && !settings->pos_given))
+        return FALSE;
+
+    /* Find which head the pointer is on */
+    if (settings->head == -1)
+        screen = pick_head(client);
+    else
+        screen = screen_area_monitor(client->desktop, settings->head);
+
+    if (settings->center_x)
+        *x = screen->x + screen->width / 2 - client->area.width / 2;
+    else
+        *x = screen->x + settings->position.x;
+
+    if (settings->center_y)
+        *y = screen->y + screen->height / 2 - client->area.height / 2;
+    else
+        *y = screen->y + settings->position.y;
+
+    return TRUE;
+}
+
 static gboolean place_transient(ObClient *client, gint *x, gint *y)
 {
     if (client->transient_for) {
@@ -373,20 +409,25 @@ static gboolean place_transient(ObClient *client, gint *x, gint *y)
     return FALSE;
 }
 
-void place_client(ObClient *client, gint *x, gint *y)
+/* Return TRUE if we want client.c to enforce on-screen-keeping */
+gboolean place_client(ObClient *client, gint *x, gint *y,
+                      ObAppSettings *settings)
 {
+    gboolean ret = FALSE;
     if (client->positioned)
-        return;
-    if (place_transient(client, x, y)             ||
+        return FALSE;
+    if (place_transient(client, x, y))
+        ret = TRUE;
+    else if (!(
+        place_per_app_setting(client, x, y, settings) ||
         ((config_place_policy == OB_PLACE_POLICY_MOUSE) ?
          place_under_mouse(client, x, y) :
          place_smart(client, x, y, SMART_FULL)    ||
          place_smart(client, x, y, SMART_GROUP)   ||
          place_smart(client, x, y, SMART_FOCUSED) ||
-         place_random(client, x, y)))
-    {
-        /* get where the client should be */
-        frame_frame_gravity(client->frame, x, y);
-    } else
+         place_random(client, x, y))))
         g_assert_not_reached(); /* the last one better succeed */
+    /* get where the client should be */
+    frame_frame_gravity(client->frame, x, y);
+    return ret;
 }