yay! gravity finally works right!

diff --git a/openbox/client.c b/openbox/client.c
index 3fac34f..d5a1283 100644 (file)
--- a/openbox/client.c
+++ b/openbox/client.c
@@ -1538,7 +1538,6 @@ void client_update_normal_hints(ObClient *self)
 {
     XSizeHints size;
     glong ret;
-    gint oldgravity = self->gravity;
 
     /* defaults */
     self->min_ratio = 0.0f;
@@ -1555,19 +1554,8 @@ void client_update_normal_hints(ObClient *self)
         */
         self->positioned = (size.flags & (PPosition|USPosition));
 
-        if (size.flags & PWinGravity) {
+        if (size.flags & PWinGravity)
             self->gravity = size.win_gravity;
-      
-            /* if the client has a frame, i.e. has already been mapped and
-               is changing its gravity */
-            if (self->frame && self->gravity != oldgravity) {
-                /* move our idea of the client's position based on its new
-                   gravity */
-                client_convert_gravity(self, oldgravity,
-                                       &self->area.x, &self->area.y,
-                                       self->area.width, self->area.height);
-            }
-        }
 
         if (size.flags & PAspect) {
             if (size.min_aspect.y)
@@ -2566,18 +2554,62 @@ static void client_apply_startup_state(ObClient *self)
     */
 }
 
-void client_convert_gravity(ObClient *self, gint gravity, gint *x, gint *y,
-                            gint w, gint h)
+void client_gravity_resize_w(ObClient *self, gint *x, gint oldw, gint neww)
 {
-    gint oldg = self->gravity;
+    /* these should be the current values. this is for when you're not moving,
+       just resizing */
+    g_assert(*x == self->area.x);
+    g_assert(oldw == self->area.width);
 
-    /* get the frame's position from the requested stuff */
-    self->gravity = gravity;
-    frame_client_gravity(self->frame, x, y, w, h);
-    self->gravity = oldg;
+    /* horizontal */
+    switch (self->gravity) {
+    default:
+    case NorthWestGravity:
+    case WestGravity:
+    case SouthWestGravity:
+    case StaticGravity:
+    case ForgetGravity:
+        break;
+    case NorthGravity:
+    case CenterGravity:
+    case SouthGravity:
+        *x -= (neww - oldw) / 2;
+        break;
+    case NorthEastGravity:
+    case EastGravity:
+    case SouthEastGravity:
+        *x -= neww - oldw;
+        break;
+    }
+}
 
-    /* get the client's position in its true gravity from that */
-    frame_frame_gravity(self->frame, x, y, w, h);
+void client_gravity_resize_h(ObClient *self, gint *y, gint oldh, gint newh)
+{
+    /* these should be the current values. this is for when you're not moving,
+       just resizing */
+    g_assert(*y == self->area.y);
+    g_assert(oldh == self->area.height);
+
+    /* vertical */
+    switch (self->gravity) {
+    default:
+    case NorthWestGravity:
+    case NorthGravity:
+    case NorthEastGravity:
+    case StaticGravity:
+    case ForgetGravity:
+        break;
+    case WestGravity:
+    case CenterGravity:
+    case EastGravity:
+        *y -= (newh - oldh) / 2;
+        break;
+    case SouthWestGravity:
+    case SouthGravity:
+    case SouthEastGravity:
+        *y -= newh - oldh;
+        break;
+    }
 }
 
 void client_try_configure(ObClient *self, gint *x, gint *y, gint *w, gint *h,

diff --git a/openbox/client.h b/openbox/client.h
index e66cf9e..82a565f 100644 (file)
--- a/openbox/client.h
+++ b/openbox/client.h
@@ -362,10 +362,24 @@ gboolean client_enter_focusable(ObClient *self);
 /* Returns if the window is focused */
 gboolean client_focused(ObClient *self);
 
-/*! Convery a position/size from a given gravity to the client's true gravity
+/*! When the client is resized but not moved, figure out the new position
+  for it based on its gravity:
+  http://standards.freedesktop.org/wm-spec/wm-spec-1.4.html#id2512541
+*/
+void client_gravity_resize_w(ObClient *self, gint *x, gint oldw, gint neww);
+
+/*! When the client is resized but not moved, figure out the new position
+  for it based on its gravity:
+  http://standards.freedesktop.org/wm-spec/wm-spec-1.4.html#id2512541
+*/
+void client_gravity_resize_h(ObClient *self, gint *y, gint oldh, gint newh);
+
+/*! Convert a position/size from a given gravity to the client's true gravity,
+  when the client is only resizing (the reference point doesn't move)
  */
-void client_convert_gravity(ObClient *self, gint gravity, gint *x, gint *y,
-                            gint w, gint h);
+void client_convert_gravity_resize(ObClient *self, gint gravity,
+                                   gint *x, gint *y,
+                                   gint w, gint h);
 
 #define client_move(self, x, y) \
   client_configure(self, x, y, self->area.width, self->area.height, TRUE, TRUE)

diff --git a/openbox/event.c b/openbox/event.c
index 4f57aae..c19f701 100644 (file)
--- a/openbox/event.c
+++ b/openbox/event.c
@@ -1035,38 +1035,43 @@ static void event_handle_client(ObClient *client, XEvent *e)
             move = TRUE;
         }
 
-        /* don't allow clients to move shaded windows (fvwm does this) */
-        if (client->shaded && (e->xconfigurerequest.value_mask & CWX ||
-                               e->xconfigurerequest.value_mask & CWY))
-        {
-            e->xconfigurerequest.value_mask &= ~CWX;
-            e->xconfigurerequest.value_mask &= ~CWY;
-
-            /* if the client tried to move and we aren't letting it then a
-               synthetic event is needed */
-            move = TRUE;
-        }
-
         if (e->xconfigurerequest.value_mask & CWX ||
             e->xconfigurerequest.value_mask & CWY ||
             e->xconfigurerequest.value_mask & CWWidth ||
             e->xconfigurerequest.value_mask & CWHeight)
         {
             if (e->xconfigurerequest.value_mask & CWX) {
-                x = e->xconfigurerequest.x;
+                /* don't allow clients to move shaded windows (fvwm does this)
+                 */
+                if (!client->shaded)
+                    x = e->xconfigurerequest.x;
                 move = TRUE;
             }
             if (e->xconfigurerequest.value_mask & CWY) {
-                y = e->xconfigurerequest.y;
+                /* don't allow clients to move shaded windows (fvwm does this)
+                 */
+                if (!client->shaded)
+                    y = e->xconfigurerequest.y;
                 move = TRUE;
             }
+
             if (e->xconfigurerequest.value_mask & CWWidth) {
                 w = e->xconfigurerequest.width;
                 resize = TRUE;
+
+                /* if x was not given, then use gravity to figure out the new
+                   x.  the reference point should not be moved */
+                if (!(e->xconfigurerequest.value_mask & CWX))
+                    client_gravity_resize_w(client, &x, client->area.width, w);
             }
             if (e->xconfigurerequest.value_mask & CWHeight) {
                 h = e->xconfigurerequest.height;
                 resize = TRUE;
+
+                /* if y was not given, then use gravity to figure out the new
+                   y.  the reference point should not be moved */
+                if (!(e->xconfigurerequest.value_mask & CWY))
+                    client_gravity_resize_h(client, &y, client->area.height,h);
             }
         }
 
@@ -1276,12 +1281,12 @@ static void event_handle_client(ObClient *client, XEvent *e)
                      prop_atoms.net_wm_moveresize_cancel)
                 moveresize_end(TRUE);
         } else if (msgtype == prop_atoms.net_moveresize_window) {
-            gint grav, x, y, w, h;
+            gint ograv, x, y, w, h;
+
+            ograv = client->gravity;
 
             if (e->xclient.data.l[0] & 0xff)
-                grav = e->xclient.data.l[0] & 0xff;
-            else 
-                grav = client->gravity;
+                client->gravity = e->xclient.data.l[0] & 0xff;
 
             if (e->xclient.data.l[0] & 1 << 8)
                 x = e->xclient.data.l[1];
@@ -1291,23 +1296,40 @@ static void event_handle_client(ObClient *client, XEvent *e)
                 y = e->xclient.data.l[2];
             else
                 y = client->area.y;
-            if (e->xclient.data.l[0] & 1 << 10)
+
+            if (e->xclient.data.l[0] & 1 << 10) {
                 w = e->xclient.data.l[3];
+
+                /* if x was not given, then use gravity to figure out the new
+                   x.  the reference point should not be moved */
+                if (!(e->xclient.data.l[0] & 1 << 8))
+                    client_gravity_resize_w(client, &x, client->area.width, w);
+            }
             else
                 w = client->area.width;
-            if (e->xclient.data.l[0] & 1 << 11)
+
+            if (e->xclient.data.l[0] & 1 << 11) {
                 h = e->xclient.data.l[4];
+
+                /* if y was not given, then use gravity to figure out the new
+                   y.  the reference point should not be moved */
+                if (!(e->xclient.data.l[0] & 1 << 9))
+                    client_gravity_resize_h(client, &y, client->area.height,h);
+            }
             else
                 h = client->area.height;
 
-            ob_debug("MOVERESIZE x %d %d y %d %d\n",
+            ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)\n",
                      e->xclient.data.l[0] & 1 << 8, x,
-                     e->xclient.data.l[0] & 1 << 9, y);
-            client_convert_gravity(client, grav, &x, &y, w, h);
+                     e->xclient.data.l[0] & 1 << 9, y,
+                     client->gravity);
+
             client_find_onscreen(client, &x, &y, w, h, FALSE);
 
             client_configure(client, x, y, w, h, FALSE, TRUE);
 
+            client->gravity = ograv;
+
             /* ignore enter events caused by these like ob actions do */
             event_ignore_all_queued_enters();
         } else if (msgtype == prop_atoms.net_restack_window) {

diff --git a/openbox/frame.c b/openbox/frame.c
index ab0d331..2cd7586 100644 (file)
--- a/openbox/frame.c
+++ b/openbox/frame.c
@@ -1386,7 +1386,7 @@ void frame_frame_gravity(ObFrame *self, gint *x, gint *y, gint w, gint h)
     case StaticGravity:
     case ForgetGravity:
         /* the client's position won't move */
-        *x -= self->size.left;
+        *x += self->size.left;
         break;
     }
 

diff --git a/tests/grav.c b/tests/grav.c
index 2fee306..a8dcdc3 100644 (file)
--- a/tests/grav.c
+++ b/tests/grav.c
@@ -50,7 +50,9 @@ int main () {
   XFlush(display);
 
   XMoveResizeWindow(display, win, 1172-600, 668-150, 600, 150);
-  /*XResizeWindow(display, win, 600, 150);*/
+  XFlush(display);
+  sleep(1);
+  XResizeWindow(display, win, 900, 275);
 
   XSelectInput(display, win, ExposureMask | StructureNotifyMask);