X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=openbox%2Fframe.c;h=d88074c6aaf8dca3a7189529a093333c1841f495;hb=fa6f70ce3a1e5aff0cdafb4b641128f360278f2a;hp=0192943f75b55ed6c1169c78dde48bab0da03a78;hpb=e8cd4c4d8dc0f4f2e973b38e9bbf5553e2388d20;p=chaz%2Fopenbox

diff --git a/openbox/frame.c b/openbox/frame.c
index 0192943f..d88074c6 100644
--- a/openbox/frame.c
+++ b/openbox/frame.c
@@ -27,6 +27,7 @@
 #include "mainloop.h"
 #include "focus_cycle.h"
 #include "focus_cycle_indicator.h"
+#include "composite.h"
 #include "moveresize.h"
 #include "screen.h"
 #include "render/theme.h"
@@ -51,6 +52,8 @@ static void set_theme_statics(ObFrame *self);
 static void free_theme_statics(ObFrame *self);
 static gboolean frame_animate_iconify(gpointer self);
 static void frame_adjust_cursors(ObFrame *self);
+static void frame_get_offscreen_buffer(ObFrame *self);
+static void frame_free_offscreen_buffer(ObFrame *self);
 
 static Window createWindow(Window parent, Visual *visual,
                            gulong mask, XSetWindowAttributes *attrib)
@@ -62,58 +65,46 @@ static Window createWindow(Window parent, Visual *visual,
                        
 }
 
-static Visual *check_32bit_client(ObClient *c)
-{
-    XWindowAttributes wattrib;
-    Status ret;
-
-    /* we're already running at 32 bit depth, yay. we don't need to use their
-       visual */
-    if (RrDepth(ob_rr_inst) == 32)
-        return NULL;
-
-    ret = XGetWindowAttributes(ob_display, c->window, &wattrib);
-    g_assert(ret != BadDrawable);
-    g_assert(ret != BadWindow);
-
-    if (wattrib.depth == 32)
-        return wattrib.visual;
-    return NULL;
-}
-
 ObFrame *frame_new(ObClient *client)
 {
     XSetWindowAttributes attrib;
     gulong mask;
     ObFrame *self;
-    Visual *visual;
+    XWindowAttributes wattrib;
+    Status ret;
 
     self = g_new0(ObFrame, 1);
     self->client = client;
 
-    visual = check_32bit_client(client);
+    ret = XGetWindowAttributes(ob_display, client->window, &wattrib);
+    g_assert(ret != BadDrawable);
+    g_assert(ret != BadWindow);
+    self->has_alpha = composite_window_has_alpha(wattrib.visual);
 
     /* create the non-visible decor windows */
 
     mask = 0;
-    if (visual) {
-        /* client has a 32-bit visual */
-        mask |= CWColormap | CWBackPixel | CWBorderPixel;
+    if (self->has_alpha) {
+        /* the colormap/backpixel/borderpixel are required for supporting
+           windows with 32bit visuals */
+        mask = CWColormap | CWBackPixel | CWBorderPixel;
         /* create a colormap with the visual */
         self->colormap = attrib.colormap =
             XCreateColormap(ob_display,
                             RootWindow(ob_display, ob_screen),
-                            visual, AllocNone);
+                            wattrib.visual, AllocNone);
         attrib.background_pixel = BlackPixel(ob_display, ob_screen);
         attrib.border_pixel = BlackPixel(ob_display, ob_screen);
     }
-    self->window = createWindow(RootWindow(ob_display, ob_screen), visual,
+
+    self->window = createWindow(RootWindow(ob_display, ob_screen),
+                                (self->has_alpha ? wattrib.visual : NULL),
                                 mask, &attrib);
 
     /* create the visible decor windows */
 
     mask = 0;
-    if (visual) {
+    if (self->has_alpha) {
         /* client has a 32-bit visual */
         mask |= CWColormap | CWBackPixel | CWBorderPixel;
         attrib.colormap = RrColormap(ob_rr_inst);
@@ -124,6 +115,11 @@ ObFrame *frame_new(ObClient *client)
 
     mask |= CWEventMask;
     attrib.event_mask = ELEMENT_EVENTMASK;
+    self->innerleft = createWindow(self->window, NULL, mask, &attrib);
+    self->innertop = createWindow(self->window, NULL, mask, &attrib);
+    self->innerright = createWindow(self->window, NULL, mask, &attrib);
+    self->innerbottom = createWindow(self->window, NULL, mask, &attrib);
+
     self->title = createWindow(self->window, NULL, mask, &attrib);
     self->titleleft = createWindow(self->window, NULL, mask, &attrib);
     self->titletop = createWindow(self->window, NULL, mask, &attrib);
@@ -141,11 +137,6 @@ ObFrame *frame_new(ObClient *client)
     self->left = createWindow(self->window, NULL, mask, &attrib);
     self->right = createWindow(self->window, NULL, mask, &attrib);
 
-    self->innerleft = createWindow(self->window, NULL, mask, &attrib);
-    self->innertop = createWindow(self->window, NULL, mask, &attrib);
-    self->innerright = createWindow(self->window, NULL, mask, &attrib);
-    self->innerbottom = createWindow(self->window, NULL, mask, &attrib);
-
     self->label = createWindow(self->title, NULL, mask, &attrib);
     self->max = createWindow(self->title, NULL, mask, &attrib);
     self->close = createWindow(self->title, NULL, mask, &attrib);
@@ -240,6 +231,7 @@ void frame_free(ObFrame *self)
     XDestroyWindow(ob_display, self->window);
     if (self->colormap)
         XFreeColormap(ob_display, self->colormap);
+    frame_free_offscreen_buffer(self);
 
     g_free(self);
 }
@@ -248,8 +240,11 @@ void frame_show(ObFrame *self)
 {
     if (!self->visible) {
         self->visible = TRUE;
+        framerender_frame(self);
         XMapWindow(ob_display, self->client->window);
         XMapWindow(ob_display, self->window);
+
+        frame_get_offscreen_buffer(self);
     }
 }
 
@@ -259,6 +254,7 @@ void frame_hide(ObFrame *self)
         self->visible = FALSE;
         if (!frame_iconify_animating(self))
             XUnmapWindow(ob_display, self->window);
+
         /* we unmap the client itself so that we can get MapRequest
            events, and because the ICCCM tells us to! */
         XUnmapWindow(ob_display, self->client->window);
@@ -297,8 +293,7 @@ void frame_adjust_shape(ObFrame *self)
             xrect[0].x = 0;
             xrect[0].y = 0;
             xrect[0].width = self->area.width;
-            xrect[0].height = ob_rr_theme->title_height +
-                self->bwidth + self->rbwidth;
+            xrect[0].height = self->size.top;
             ++num;
         }
 
@@ -317,6 +312,11 @@ void frame_adjust_shape(ObFrame *self)
                                 ShapeBounding, 0, 0, xrect, num,
                                 ShapeUnion, Unsorted);
     }
+
+    if (self->pixmap)
+        XShapeCombineShape(ob_display, self->pixmap, ShapeBounding,
+                           0, 0, self->window, ShapeBounding, ShapeSet);
+
 #endif
 }
 
@@ -335,20 +335,24 @@ void frame_adjust_area(ObFrame *self, gboolean moved,
         self->decorations = self->client->decorations;
         self->max_horz = self->client->max_horz;
         self->max_vert = self->client->max_vert;
+        self->shaded = self->client->shaded;
 
-        if (self->decorations & OB_FRAME_DECOR_BORDER) {
+        if (self->decorations & OB_FRAME_DECOR_BORDER ||
+            (self->client->undecorated && config_theme_keepborder))
             self->bwidth = ob_rr_theme->fbwidth;
+        else
+            self->bwidth = 0;
+
+        if (self->decorations & OB_FRAME_DECOR_BORDER) {
             self->cbwidth_l = self->cbwidth_r = ob_rr_theme->cbwidthx;
             self->cbwidth_t = self->cbwidth_b = ob_rr_theme->cbwidthy;
-        } else {
-            self->bwidth = self->cbwidth_l = self->cbwidth_t =
+        } else
+            self->cbwidth_l = self->cbwidth_t =
                 self->cbwidth_r = self->cbwidth_b = 0;
-        }
-        self->rbwidth = self->bwidth;
 
         if (self->max_horz) {
             self->cbwidth_l = self->cbwidth_r = 0;
-            self->width = self->client->area.width - self->bwidth * 2;
+            self->width = self->client->area.width;
             if (self->max_vert)
                 self->cbwidth_b = 0;
         } else
@@ -367,7 +371,7 @@ void frame_adjust_area(ObFrame *self, gboolean moved,
                   self->cbwidth_b + (!self->max_horz || !self->max_vert ? self->bwidth : 0));
 
         if (self->decorations & OB_FRAME_DECOR_TITLEBAR)
-            self->size.top += ob_rr_theme->title_height + self->rbwidth;
+            self->size.top += ob_rr_theme->title_height + self->bwidth;
         if (self->decorations & OB_FRAME_DECOR_HANDLE &&
             ob_rr_theme->handle_height > 0)
         {
@@ -425,9 +429,7 @@ void frame_adjust_area(ObFrame *self, gboolean moved,
                 gint titlesides;
 
                 /* height of titleleft and titleright */
-                titlesides = (!self->max_horz ?
-                              ob_rr_theme->grip_width :
-                              self->size.top - self->bwidth);
+                titlesides = (!self->max_horz ? ob_rr_theme->grip_width : 0);
 
                 XMoveResizeWindow(ob_display, self->titletop,
                                   ob_rr_theme->grip_width + self->bwidth, 0,
@@ -470,14 +472,12 @@ void frame_adjust_area(ObFrame *self, gboolean moved,
                 XMapWindow(ob_display, self->titletopleft);
                 XMapWindow(ob_display, self->titletopright);
 
-                if (self->decorations & OB_FRAME_DECOR_TITLEBAR &&
-                    self->rbwidth)
-                {
+                if (self->decorations & OB_FRAME_DECOR_TITLEBAR) {
                     XMoveResizeWindow(ob_display, self->titlebottom,
-                                      self->bwidth,
+                                      (self->max_horz ? 0 : self->bwidth),
                                       ob_rr_theme->title_height + self->bwidth,
                                       self->width,
-                                      self->rbwidth);
+                                      self->bwidth);
 
                     XMapWindow(ob_display, self->titlebottom);
                 } else
@@ -494,7 +494,8 @@ void frame_adjust_area(ObFrame *self, gboolean moved,
 
             if (self->decorations & OB_FRAME_DECOR_TITLEBAR) {
                 XMoveResizeWindow(ob_display, self->title,
-                                  self->bwidth, self->bwidth,
+                                  (self->max_horz ? 0 : self->bwidth),
+                                  self->bwidth,
                                   self->width, ob_rr_theme->title_height);
 
                 XMapWindow(ob_display, self->title);
@@ -534,49 +535,63 @@ void frame_adjust_area(ObFrame *self, gboolean moved,
             layout_title(self);
 
         if (!fake) {
+            gint sidebwidth = self->max_horz ? 0 : self->bwidth;
+
             if (self->bwidth && self->size.bottom) {
                 XMoveResizeWindow(ob_display, self->handlebottom,
                                   ob_rr_theme->grip_width +
-                                  self->bwidth * 2,
+                                  self->bwidth + sidebwidth,
                                   self->size.top + self->client->area.height +
                                   self->size.bottom - self->bwidth,
                                   self->width - (ob_rr_theme->grip_width +
-                                                 self->bwidth) * 2,
+                                                 sidebwidth) * 2,
                                   self->bwidth);
 
-                XMoveResizeWindow(ob_display, self->lgripleft,
-                                  0,
-                                  self->size.top + self->client->area.height +
-                                  self->size.bottom -
-                                  (!self->max_horz ?
-                                   ob_rr_theme->grip_width :
-                                   self->size.bottom - self->cbwidth_b),
-                                  self->bwidth,
-                                  (!self->max_horz ?
-                                   ob_rr_theme->grip_width :
-                                   self->size.bottom - self->cbwidth_b));
-                XMoveResizeWindow(ob_display, self->rgripright,
-                                  self->size.left + self->client->area.width +
-                                  self->size.right - self->bwidth,
-                                  self->size.top + self->client->area.height +
-                                  self->size.bottom -
-                                  (!self->max_horz ?
-                                   ob_rr_theme->grip_width :
-                                   self->size.bottom - self->cbwidth_b),
-                                  self->bwidth,
-                                  (!self->max_horz ?
-                                   ob_rr_theme->grip_width :
-                                   self->size.bottom - self->cbwidth_b));
+                
+                if (sidebwidth) {
+                    XMoveResizeWindow(ob_display, self->lgripleft,
+                                      0,
+                                      self->size.top +
+                                      self->client->area.height +
+                                      self->size.bottom -
+                                      (!self->max_horz ?
+                                       ob_rr_theme->grip_width :
+                                       self->size.bottom - self->cbwidth_b),
+                                      self->bwidth,
+                                      (!self->max_horz ?
+                                       ob_rr_theme->grip_width :
+                                       self->size.bottom - self->cbwidth_b));
+                    XMoveResizeWindow(ob_display, self->rgripright,
+                                  self->size.left +
+                                      self->client->area.width +
+                                      self->size.right - self->bwidth,
+                                      self->size.top +
+                                      self->client->area.height +
+                                      self->size.bottom -
+                                      (!self->max_horz ?
+                                       ob_rr_theme->grip_width :
+                                       self->size.bottom - self->cbwidth_b),
+                                      self->bwidth,
+                                      (!self->max_horz ?
+                                       ob_rr_theme->grip_width :
+                                       self->size.bottom - self->cbwidth_b));
+
+                    XMapWindow(ob_display, self->lgripleft);
+                    XMapWindow(ob_display, self->rgripright);
+                } else {
+                    XUnmapWindow(ob_display, self->lgripleft);
+                    XUnmapWindow(ob_display, self->rgripright);
+                }
 
                 XMoveResizeWindow(ob_display, self->lgripbottom,
-                                  self->bwidth,
+                                  sidebwidth,
                                   self->size.top + self->client->area.height +
                                   self->size.bottom - self->bwidth,
                                   ob_rr_theme->grip_width + self->bwidth,
                                   self->bwidth);
                 XMoveResizeWindow(ob_display, self->rgripbottom,
                                   self->size.left + self->client->area.width +
-                                  self->size.right - self->bwidth * 2 -
+                                  self->size.right - self->bwidth - sidebwidth -
                                   ob_rr_theme->grip_width,
                                   self->size.top + self->client->area.height +
                                   self->size.bottom - self->bwidth,
@@ -584,8 +599,6 @@ void frame_adjust_area(ObFrame *self, gboolean moved,
                                   self->bwidth);
 
                 XMapWindow(ob_display, self->handlebottom);
-                XMapWindow(ob_display, self->lgripleft);
-                XMapWindow(ob_display, self->rgripright);
                 XMapWindow(ob_display, self->lgripbottom);
                 XMapWindow(ob_display, self->rgripbottom);
 
@@ -594,10 +607,10 @@ void frame_adjust_area(ObFrame *self, gboolean moved,
                 {
                     XMoveResizeWindow(ob_display, self->handletop,
                                       ob_rr_theme->grip_width +
-                                      self->bwidth * 2,
+                                      self->bwidth + sidebwidth,
                                       FRAME_HANDLE_Y(self),
                                       self->width - (ob_rr_theme->grip_width +
-                                                     self->bwidth) * 2,
+                                                     sidebwidth) * 2,
                                       self->bwidth);
                     XMapWindow(ob_display, self->handletop);
 
@@ -616,7 +629,7 @@ void frame_adjust_area(ObFrame *self, gboolean moved,
                                           ob_rr_theme->handle_height);
 
                         XMoveResizeWindow(ob_display, self->lgriptop,
-                                          self->bwidth,
+                                          sidebwidth,
                                           FRAME_HANDLE_Y(self),
                                           ob_rr_theme->grip_width +
                                           self->bwidth,
@@ -624,8 +637,8 @@ void frame_adjust_area(ObFrame *self, gboolean moved,
                         XMoveResizeWindow(ob_display, self->rgriptop,
                                           self->size.left +
                                           self->client->area.width +
-                                          self->size.right - self->bwidth * 2 -
-                                          ob_rr_theme->grip_width,
+                                          self->size.right - self->bwidth -
+                                          sidebwidth - ob_rr_theme->grip_width,
                                           FRAME_HANDLE_Y(self),
                                           ob_rr_theme->grip_width +
                                           self->bwidth,
@@ -668,7 +681,7 @@ void frame_adjust_area(ObFrame *self, gboolean moved,
                 ob_rr_theme->handle_height > 0)
             {
                 XMoveResizeWindow(ob_display, self->handle,
-                                  self->bwidth,
+                                  sidebwidth,
                                   FRAME_HANDLE_Y(self) + self->bwidth,
                                   self->width, ob_rr_theme->handle_height);
                 XMapWindow(ob_display, self->handle);
@@ -764,13 +777,21 @@ void frame_adjust_area(ObFrame *self, gboolean moved,
                               self->area.width,
                               self->area.height);
 
-        /* when the client has StaticGravity, it likes to move around. */
+        /* when the client has StaticGravity, it likes to move around.
+           also this correctly positions the client when it maps.
+           this also needs to be run when the frame's decorations sizes change!
+        */
         XMoveWindow(ob_display, self->client->window,
                     self->size.left, self->size.top);
 
         if (resized) {
+            self->need_render = TRUE;
             framerender_frame(self);
             frame_adjust_shape(self);
+
+            /* the offscreen buffer is invalid when the window is resized */
+            if (self->visible)
+                frame_get_offscreen_buffer(self);
         }
 
         if (!STRUT_EQUAL(self->size, oldsize)) {
@@ -801,15 +822,18 @@ static void frame_adjust_cursors(ObFrame *self)
     if ((self->functions & OB_CLIENT_FUNC_RESIZE) !=
         (self->client->functions & OB_CLIENT_FUNC_RESIZE) ||
         self->max_horz != self->client->max_horz ||
-        self->max_vert != self->client->max_vert)
+        self->max_vert != self->client->max_vert ||
+        self->shaded != self->client->shaded)
     {
         gboolean r = (self->client->functions & OB_CLIENT_FUNC_RESIZE) &&
             !(self->client->max_horz && self->client->max_vert);
         gboolean topbot = !self->client->max_vert;
+        gboolean sh = self->client->shaded;
         XSetWindowAttributes a;
 
-        /* these ones turn off when max vert */
-        a.cursor = ob_cursor(r && topbot ? OB_CURSOR_NORTH : OB_CURSOR_NONE);
+        /* these ones turn off when max vert, and some when shaded */
+        a.cursor = ob_cursor(r && topbot && !sh ?
+                             OB_CURSOR_NORTH : OB_CURSOR_NONE);
         XChangeWindowAttributes(ob_display, self->topresize, CWCursor, &a);
         XChangeWindowAttributes(ob_display, self->titletop, CWCursor, &a);
         a.cursor = ob_cursor(r && topbot ? OB_CURSOR_SOUTH : OB_CURSOR_NONE);
@@ -818,17 +842,21 @@ static void frame_adjust_cursors(ObFrame *self)
         XChangeWindowAttributes(ob_display, self->handlebottom, CWCursor, &a);
         XChangeWindowAttributes(ob_display, self->innerbottom, CWCursor, &a);
 
-        /* these ones don't */
-        a.cursor = ob_cursor(r ? OB_CURSOR_NORTHWEST : OB_CURSOR_NONE);
+        /* these ones change when shaded */
+        a.cursor = ob_cursor(r ? (sh ? OB_CURSOR_WEST : OB_CURSOR_NORTHWEST) :
+                             OB_CURSOR_NONE);
+        XChangeWindowAttributes(ob_display, self->titleleft, CWCursor, &a);
         XChangeWindowAttributes(ob_display, self->tltresize, CWCursor, &a);
         XChangeWindowAttributes(ob_display, self->tllresize, CWCursor, &a);
         XChangeWindowAttributes(ob_display, self->titletopleft, CWCursor, &a);
-        XChangeWindowAttributes(ob_display, self->titleleft, CWCursor, &a);
-        a.cursor = ob_cursor(r ? OB_CURSOR_NORTHEAST : OB_CURSOR_NONE);
+        a.cursor = ob_cursor(r ? (sh ? OB_CURSOR_EAST : OB_CURSOR_NORTHEAST) :
+                             OB_CURSOR_NONE);
+        XChangeWindowAttributes(ob_display, self->titleright, CWCursor, &a);
         XChangeWindowAttributes(ob_display, self->trtresize, CWCursor, &a);
         XChangeWindowAttributes(ob_display, self->trrresize, CWCursor, &a);
         XChangeWindowAttributes(ob_display, self->titletopright, CWCursor, &a);
-        XChangeWindowAttributes(ob_display, self->titleright, CWCursor, &a);
+
+        /* these ones are pretty static */
         a.cursor = ob_cursor(r ? OB_CURSOR_WEST : OB_CURSOR_NONE);
         XChangeWindowAttributes(ob_display, self->left, CWCursor, &a);
         XChangeWindowAttributes(ob_display, self->innerleft, CWCursor, &a);
@@ -860,23 +888,27 @@ void frame_adjust_client_area(ObFrame *self)
 
 void frame_adjust_state(ObFrame *self)
 {
+    self->need_render = TRUE;
     framerender_frame(self);
 }
 
 void frame_adjust_focus(ObFrame *self, gboolean hilite)
 {
     self->focused = hilite;
+    self->need_render = TRUE;
     framerender_frame(self);
     XFlush(ob_display);
 }
 
 void frame_adjust_title(ObFrame *self)
 {
+    self->need_render = TRUE;
     framerender_frame(self);
 }
 
 void frame_adjust_icon(ObFrame *self)
 {
+    self->need_render = TRUE;
     framerender_frame(self);
 }
 
@@ -1325,6 +1357,10 @@ ObFrameContext frame_context(ObClient *client, Window win, gint x, gint y)
              (win == self->titletop || win == self->topresize))
         /* can't resize vertically when max vert */
         return OB_FRAME_CONTEXT_TITLEBAR;
+    else if (self->shaded &&
+             (win == self->titletop || win == self->topresize))
+        /* can't resize vertically when shaded */
+        return OB_FRAME_CONTEXT_TITLEBAR;
 
     if (win == self->window)            return OB_FRAME_CONTEXT_FRAME;
     if (win == self->label)             return OB_FRAME_CONTEXT_TITLEBAR;
@@ -1489,6 +1525,13 @@ void frame_frame_gravity(ObFrame *self, gint *x, gint *y, gint w, gint h)
     }
 }
 
+void frame_rect_to_frame(ObFrame *self, Rect *r)
+{
+    r->width += self->size.left + self->size.right;
+    r->height += self->size.top + self->size.bottom;
+    frame_client_gravity(self, &r->x, &r->y, r->width, r->height);
+}
+
 static void flash_done(gpointer data)
 {
     ObFrame *self = data;
@@ -1567,10 +1610,12 @@ static gboolean frame_animate_iconify(gpointer p)
 
     if (self->client->icon_geometry.width == 0) {
         /* there is no icon geometry set so just go straight down */
-        Rect *a = screen_physical_area();
+        Rect *a = screen_physical_area_monitor
+            (screen_find_monitor(&self->area));
         iconx = self->area.x + self->area.width / 2 + 32;
         icony = a->y + a->width;
         iconw = 64;
+        g_free(a);
     } else {
         iconx = self->client->icon_geometry.x;
         icony = self->client->icon_geometry.y;
@@ -1631,10 +1676,14 @@ void frame_end_iconify_animation(ObFrame *self)
 
     if (!self->visible)
         XUnmapWindow(ob_display, self->window);
-    else
+    else {
         /* Send a ConfigureNotify when the animation is done, this fixes
            KDE's pager showing the window in the wrong place. */
-        client_reconfigure(self->client);
+        client_reconfigure(self->client, TRUE);
+
+        /* the offscreen buffer is invalid when the window is resized */
+        frame_get_offscreen_buffer(self);
+    }
 
     /* we're not animating any more ! */
     self->iconify_animation_going = 0;
@@ -1642,6 +1691,8 @@ void frame_end_iconify_animation(ObFrame *self)
     XMoveResizeWindow(ob_display, self->window,
                       self->area.x, self->area.y,
                       self->area.width, self->area.height);
+    /* we delay re-rendering until after we're done animating */
+    framerender_frame(self);
     XFlush(ob_display);
 }
 
@@ -1696,3 +1747,26 @@ void frame_begin_iconify_animation(ObFrame *self, gboolean iconifying)
             XMapWindow(ob_display, self->window);
     }
 }
+
+static void frame_get_offscreen_buffer(ObFrame *self)
+{
+    frame_free_offscreen_buffer(self);
+
+    if (self->visible || frame_iconify_animating(self)) {
+        self->pixmap = composite_get_window_pixmap(self->window);
+        /*
+          self->picture = composite_create_picture(self->window,
+          wattrib.visual,
+          &self->has_alpha);
+        */
+    }
+
+}
+
+static void frame_free_offscreen_buffer(ObFrame *self)
+{
+    if (self->pixmap) {
+        XFreePixmap(ob_display, self->pixmap);
+        self->pixmap = None;
+    }
+}