add crackrock window-outlining feature

2001-08-29  Havoc Pennington  <hp@pobox.com>

	* src/tabpopup.c: add crackrock window-outlining feature

	* src/session.c (window_type_to_string): handle fullscreen

ChangeLog

@@ -1,3 +1,9 @@
+2001-08-29  Havoc Pennington  <hp@pobox.com>
+
+	* src/tabpopup.c: add crackrock window-outlining feature
+
+	* src/session.c (window_type_to_string): handle fullscreen
+
 2001-08-29  Havoc Pennington  <hp@pobox.com>
 
 	* src/display.c (meta_display_open): wrong atom name -

src/core.c

@@ -23,6 +23,24 @@
 #include "frame.h"
 #include "workspace.h"
 
+void
+meta_core_get_outer_rect (Display      *xdisplay,
+                          Window        frame_xwindow,
+                          GdkRectangle *rect)
+{
+  MetaDisplay *display;
+  MetaWindow *window;
+  MetaRectangle r;
+  
+  display = meta_display_for_x_display (xdisplay);
+  window = meta_display_lookup_x_window (display, frame_xwindow);
+
+  if (window == NULL || window->frame == NULL)
+    meta_bug ("No such frame window 0x%lx!\n", frame_xwindow);
+
+  
+}
+
 void
 meta_core_get_frame_size (Display *xdisplay,
                           Window   frame_xwindow,

src/core.h

@@ -28,6 +28,10 @@
 #include "frames.h"
 #include "common.h"
 
+void meta_core_get_outer_rect (Display      *xdisplay,
+                               Window        frame_xwindow,
+                               GdkRectangle *rect);
+
 void meta_core_get_frame_size (Display *xdisplay,
                                Window   frame_xwindow,
                                int     *width,

src/screen.c

@@ -479,12 +479,18 @@ meta_screen_ensure_tab_popup (MetaScreen *screen)
   while (i < len)
     {
       MetaWindow *window;
+      MetaRectangle r;
       
       window = tmp->data;
       
       entries[i].xwindow = window->xwindow;
       entries[i].title = window->title;
       entries[i].icon = window->icon;
+      meta_window_get_outer_rect (window, &r);
+      entries[i].x = r.x;
+      entries[i].y = r.y;
+      entries[i].width = r.width;
+      entries[i].height = r.height;
       
       ++i;
       tmp = tmp->next;

src/session.c

@@ -563,6 +563,9 @@ window_type_to_string (MetaWindowType type)
     case META_WINDOW_MENU:
       return "menu";
       break;
+    case META_WINDOW_FULLSCREEN:
+      return "fullscreen";
+      break;
     }
 
   return "";
@@ -585,6 +588,8 @@ window_type_from_string (const char *str)
     return META_WINDOW_TOOLBAR;
   else if (strcmp (str, "menu") == 0)
     return META_WINDOW_MENU;
+  else if (strcmp (str, "fullscreen") == 0)
+    return META_WINDOW_FULLSCREEN;
   else
     return META_WINDOW_NORMAL;
 }

src/tabpopup.c

@@ -35,6 +35,7 @@ struct _TabEntry
   char       *title;
   GdkPixbuf  *icon;
   GtkWidget  *widget;
+  GdkRectangle rect;
 };
 
 struct _MetaTabPopup
@@ -44,6 +45,7 @@ struct _MetaTabPopup
   GList *current;
   GList *entries;
   GtkWidget *current_selected_widget;
+  GtkWidget *outline_window;
 };
 
 static GtkWidget* selectable_image_new (GdkPixbuf *pixbuf);
@@ -64,6 +66,11 @@ meta_ui_tab_popup_new (const MetaTabEntry *entries)
   int max_label_width;
   
   popup = g_new (MetaTabPopup, 1);
+
+  popup->outline_window = gtk_window_new (GTK_WINDOW_POPUP);
+  gtk_widget_set_app_paintable (popup->outline_window, TRUE);
+  gtk_widget_realize (popup->outline_window);
+  
   popup->window = gtk_window_new (GTK_WINDOW_POPUP);
   gtk_window_set_position (GTK_WINDOW (popup->window),
                            GTK_WIN_POS_CENTER_ALWAYS);
@@ -87,6 +94,11 @@ meta_ui_tab_popup_new (const MetaTabEntry *entries)
       g_object_ref (G_OBJECT (te->icon));
       te->widget = NULL;
 
+      te->rect.x = entries[i].x;
+      te->rect.y = entries[i].y;
+      te->rect.width = entries[i].width;
+      te->rect.height = entries[i].height;
+      
       tab_entries = g_list_prepend (tab_entries, te);
       
       ++i;
@@ -194,7 +206,7 @@ free_entry (gpointer data, gpointer user_data)
 void
 meta_ui_tab_popup_free (MetaTabPopup *popup)
 {
-
+  gtk_widget_destroy (popup->outline_window);
   gtk_widget_destroy (popup->window);
   
   g_list_foreach (popup->entries, free_entry, NULL);
@@ -218,12 +230,56 @@ static void
 display_entry (MetaTabPopup *popup,
                TabEntry     *te)
 {
+  GdkRectangle inner;
+  GdkRectangle rect;
+  
   if (popup->current_selected_widget)
     unselect_image (popup->current_selected_widget);
   
   gtk_label_set_text (GTK_LABEL (popup->label), te->title);
   select_image (te->widget);
 
+  /* Do stuff behind gtk's back */
+  gdk_window_hide (popup->outline_window->window);
+
+#define OUTLINE_WIDTH 3
+
+  rect = te->rect;
+  rect.x = 0;
+  rect.y = 0;
+  
+  inner = rect;
+  inner.x += OUTLINE_WIDTH;
+  inner.y += OUTLINE_WIDTH;
+  inner.width -= OUTLINE_WIDTH * 2;
+  inner.height -= OUTLINE_WIDTH * 2;
+  if (inner.width >= 0 || inner.height >= 0)
+    {
+      GdkRegion *region;
+      GdkRegion *inner_region;
+
+      gdk_window_move_resize (popup->outline_window->window,
+                              te->rect.x, te->rect.y,
+                              te->rect.width, te->rect.height);
+      
+      gdk_window_set_background (popup->outline_window->window,
+                                 &popup->outline_window->style->black);
+      
+      region = gdk_region_rectangle (&rect);
+      inner_region = gdk_region_rectangle (&inner);
+      gdk_region_subtract (region, inner_region);
+      gdk_region_destroy (inner_region);
+      
+      gdk_window_shape_combine_region (popup->outline_window->window,
+                                       region,
+                                       0, 0);
+
+      /* This should piss off gtk a bit, but we don't want to raise
+       * above the tab popup
+       */
+      gdk_window_show_unraised (popup->outline_window->window);
+    }
+
   popup->current_selected_widget = te->widget;
 }
 

src/ui.h

@@ -133,9 +133,10 @@ typedef struct _MetaTabPopup MetaTabPopup;
 
 struct _MetaTabEntry
 {
-  Window      xwindow;
+  Window        xwindow;
-  const char *title;
+  const char   *title;
-  GdkPixbuf  *icon;
+  GdkPixbuf    *icon;
+  int           x, y, width, height;
 };
 
 MetaTabPopup* meta_ui_tab_popup_new         (const MetaTabEntry *entries);