...

configure.in

@@ -73,7 +73,6 @@ Makefile
 intl/Makefile
 po/Makefile.in
 src/Makefile
-src/uislave/Makefile
 ])
 
 

src/.cvsignore

@@ -3,5 +3,3 @@ Makefile.in
 Makefile
 .deps
 metacity
-messagequeue.h
-messagequeue.c

src/Makefile.am

@@ -10,6 +10,8 @@ metacity_SOURCES= 				\
 	errors.h				\
 	eventqueue.c				\
 	eventqueue.h				\
+	fixedtip.c				\
+	fixedtip.h				\
 	frame.c					\
 	frame.h					\
 	frames.c				\

src/core.c

@@ -98,6 +98,7 @@ meta_core_user_move (Display *xdisplay,
 void
 meta_core_user_resize  (Display *xdisplay,
                         Window   frame_xwindow,
+                        int      gravity,
                         int      width,
                         int      height)
 {
@@ -111,7 +112,7 @@ meta_core_user_resize  (Display *xdisplay,
     meta_bug ("No such frame window 0x%lx!\n", frame_xwindow);
 
   window->user_has_resized = TRUE;
-  meta_window_resize (window, width, height);
+  meta_window_resize_with_gravity (window, width, height, gravity);
 }
 
 void
@@ -375,4 +376,3 @@ meta_core_show_window_menu (Display *xdisplay,
   meta_window_show_menu (window, root_x, root_y, button, timestamp);
 }
 
-

src/core.h

@@ -46,6 +46,7 @@ void meta_core_user_move    (Display *xdisplay,
                              int      y);
 void meta_core_user_resize  (Display *xdisplay,
                              Window   frame_xwindow,
+                             int      gravity,
                              int      width,
                              int      height);
 
@@ -84,7 +85,6 @@ void meta_core_change_workspace (Display *xdisplay,
                                  Window   frame_xwindow,
                                  int      new_workspace);
 
-
 int meta_core_get_num_workspaces (Screen  *xscreen);
 int meta_core_get_active_workspace (Screen *xscreen);
 int meta_core_get_frame_workspace (Display *xdisplay,

src/fixedtip.c

@@ -36,7 +36,8 @@ expose_handler (GtkTooltips *tooltips)
 }
 
 void
-meta_fixed_tip_show (int root_x, int root_y,
+meta_fixed_tip_show (Display *xdisplay,
+                     int root_x, int root_y,
                      const char *markup_text)
 {
   if (tip == NULL)
@@ -74,5 +75,9 @@ meta_fixed_tip_show (int root_x, int root_y,
 void
 meta_fixed_tip_hide (void)
 {
+  if (tip)
+    {
       gtk_widget_destroy (tip);
+      tip = NULL;
+    }
 }

src/fixedtip.h

@@ -23,8 +23,10 @@
 #define META_FIXED_TIP_H
 
 #include <gtk/gtk.h>
+#include <gdk/gdkx.h>
 
-void meta_fixed_tip_show (int root_x, int root_y,
+void meta_fixed_tip_show (Display *xdisplay,
+                          int root_x, int root_y,
                           const char *markup_text);
 void meta_fixed_tip_hide (void);
 

src/frames.h

@@ -52,7 +52,14 @@ typedef enum
   META_FRAME_STATUS_CLICKING_MAXIMIZE,
   META_FRAME_STATUS_CLICKING_DELETE,
   META_FRAME_STATUS_CLICKING_MENU,
-  META_FRAME_STATUS_RESIZING_SE
+  META_FRAME_STATUS_RESIZING_SE,
+  META_FRAME_STATUS_RESIZING_S,
+  META_FRAME_STATUS_RESIZING_SW,
+  META_FRAME_STATUS_RESIZING_N,
+  META_FRAME_STATUS_RESIZING_NE,
+  META_FRAME_STATUS_RESIZING_NW,
+  META_FRAME_STATUS_RESIZING_W,
+  META_FRAME_STATUS_RESIZING_E
 } MetaFrameStatus;
 
 /* This is one widget that manages all the window frames
@@ -90,13 +97,18 @@ struct _MetaFrames
 
   GHashTable *frames;
 
+  guint tooltip_timeout;
+  MetaUIFrame *last_motion_frame;
+  
   /* The below is all for grabs */
   MetaFrameStatus grab_status;
   MetaUIFrame *grab_frame;
   /* initial mouse position for drags */
   int start_root_x, start_root_y;
-  /* initial window size or initial window position for drags */
+  /* initial window position for drags */
   int start_window_x, start_window_y;
+  /* initial window size for drags */
+  int start_window_w, start_window_h;
   /* button doing the dragging */
   int start_button;
 };

src/run-metacity.sh

@@ -1,6 +1,6 @@
 #! /bin/bash
 if test -z "$SCREENS"; then
-  SCREENS=2
+  SCREENS=1
 fi
 
 if test "$DEBUG" = none; then

src/uislave/Makefile.am

@@ -1,17 +0,0 @@
-
-INCLUDES=@UISLAVE_CFLAGS@ -DHOST_ALIAS=\"@HOST_ALIAS@\"
-
-metacity_uislave_SOURCES = 	\
-	fixedtip.h		\
-	fixedtip.c		\
-	main.c			\
-	menu.c			\
-	menu.h			\
-	messages.c		\
-	messages.h		\
-	messagequeue.c		\
-	messagequeue.h
-
-libexec_PROGRAMS=metacity-uislave
-
-metacity_uislave_LDADD = @UISLAVE_LIBS@

src/uislave/fixedtip.c

@@ -1,78 +0,0 @@
-/* Metacity fixed tooltip routine */
-
-/* 
- * Copyright (C) 2001 Havoc Pennington
- * 
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
- */
-
-#include "fixedtip.h"
-
-static GtkWidget *tip = NULL;
-static GtkWidget *label = NULL;
-
-static gint
-expose_handler (GtkTooltips *tooltips)
-{
-  gtk_paint_flat_box (tip->style, tip->window,
-                      GTK_STATE_NORMAL, GTK_SHADOW_OUT, 
-                      NULL, tip, "tooltip",
-                      0, 0, -1, -1);
-
-  return FALSE;
-}
-
-void
-meta_fixed_tip_show (int root_x, int root_y,
-                     const char *markup_text)
-{
-  if (tip == NULL)
-    {
-      tip = gtk_window_new (GTK_WINDOW_POPUP);
-      gtk_widget_set_app_paintable (tip, TRUE);
-      gtk_window_set_policy (GTK_WINDOW (tip), FALSE, FALSE, TRUE);
-      gtk_widget_set_name (tip, "gtk-tooltips");
-      gtk_container_set_border_width (GTK_CONTAINER (tip), 4);
-
-      gtk_signal_connect_object (GTK_OBJECT (tip), 
-				 "expose_event",
-				 GTK_SIGNAL_FUNC (expose_handler),
-                                 NULL);
-
-      label = gtk_label_new (NULL);
-      gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
-      gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
-      gtk_widget_show (label);
-      
-      gtk_container_add (GTK_CONTAINER (tip), label);
-
-      gtk_signal_connect (GTK_OBJECT (tip),
-			  "destroy",
-			  GTK_SIGNAL_FUNC (gtk_widget_destroyed),
-			  &tip);
-    }
-  
-  gtk_widget_set_uposition (tip, root_x, root_y);
-  gtk_label_set_markup (GTK_LABEL (label), markup_text);
-
-  gtk_widget_show (tip);
-}
-
-void
-meta_fixed_tip_hide (void)
-{
-  gtk_widget_destroy (tip);
-}

src/uislave/fixedtip.h

@@ -1,32 +0,0 @@
-/* Metacity fixed tooltip routine */
-
-/* 
- * Copyright (C) 2001 Havoc Pennington
- * 
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
- */
-
-#ifndef META_FIXED_TIP_H
-#define META_FIXED_TIP_H
-
-#include <gtk/gtk.h>
-
-void meta_fixed_tip_show (int root_x, int root_y,
-                          const char *markup_text);
-void meta_fixed_tip_hide (void);
-
-
-#endif

src/uislave/frames.c

@@ -1,928 +0,0 @@
-/* Metacity window frame manager widget */
-
-/* 
- * Copyright (C) 2001 Havoc Pennington
- * 
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
- */
-
-#include "frames.h"
-
-struct _MetaFrame
-{
-  Window xwindow;
-  GdkWindow *window;
-  PangoLayout *layout;
-  MetaFrameFlags flags;
-  /* w/h of frame window */
-  int width;
-  int height;
-};
-
-struct _MetaFrameProperties
-{
-  /* Size of left/right/bottom sides */
-  int left_width;
-  int right_width;
-  int bottom_height;
-  
-  /* Border of blue title region */
-  GtkBorder title_border;
-
-  /* Border inside title region, around title */
-  GtkBorder text_border;  
- 
-  /* padding on either side of spacer */
-  int spacer_padding;
-
-  /* Size of spacer */
-  int spacer_width;
-  int spacer_height;
-
-  /* indent of buttons from edges of frame */
-  int right_inset;
-  int left_inset;
-  
-  /* Size of buttons */
-  int button_width;
-  int button_height;
-
-  /* Space around buttons */
-  GtkBorder button_border;
-
-  /* Space inside button which is clickable but doesn't draw the
-   * button icon
-   */
-  GtkBorder inner_button_border;
-};
-
-typedef struct _MetaFrameGeometry MetaFrameGeometry;
-
-struct _MetaFrameGeometry
-{
-  int left_width;
-  int right_width;
-  int top_height;
-  int bottom_height;
-
-  MetaRectangle close_rect;
-  MetaRectangle max_rect;
-  MetaRectangle min_rect;
-  MetaRectangle spacer_rect;
-  MetaRectangle menu_rect;
-  MetaRectangle title_rect;  
-};
-
-static void meta_frames_class_init (MetaFramesClass *klass);
-static void meta_frames_init       (MetaFrames      *frames);
-static void meta_frames_destroy    (GtkObject       *object);
-static void meta_frames_finalize   (GObject         *object);
-static void meta_frames_style_set  (GtkWidget       *widget,
-                                    GtkStyle        *prev_style);
-
-gboolean meta_frames_button_press_event      (GtkWidget           *widget,
-                                              GdkEventButton      *event);
-gboolean meta_frames_button_release_event    (GtkWidget           *widget,
-                                              GdkEventButton      *event);
-gboolean meta_frames_motion_notify_event     (GtkWidget           *widget,
-                                              GdkEventMotion      *event);
-gboolean meta_frames_destroy_event           (GtkWidget           *widget,
-                                              GdkEventAny         *event);
-gboolean meta_frames_expose_event            (GtkWidget           *widget,
-                                              GdkEventExpose      *event);
-gboolean meta_frames_key_press_event         (GtkWidget           *widget,
-                                              GdkEventKey         *event);
-gboolean meta_frames_key_release_event       (GtkWidget           *widget,
-                                              GdkEventKey         *event);
-gboolean meta_frames_enter_notify_event      (GtkWidget           *widget,
-                                              GdkEventCrossing    *event);
-gboolean meta_frames_leave_notify_event      (GtkWidget           *widget,
-                                              GdkEventCrossing    *event);
-gboolean meta_frames_configure_event         (GtkWidget           *widget,
-                                              GdkEventConfigure   *event);
-gboolean meta_frames_focus_in_event          (GtkWidget           *widget,
-                                              GdkEventFocus       *event);
-gboolean meta_frames_focus_out_event         (GtkWidget           *widget,
-                                              GdkEventFocus       *event);
-gboolean meta_frames_map_event               (GtkWidget           *widget,
-                                              GdkEventAny         *event);
-gboolean meta_frames_unmap_event             (GtkWidget           *widget,
-                                              GdkEventAny         *event);
-gboolean meta_frames_property_notify_event   (GtkWidget           *widget,
-                                              GdkEventProperty    *event);
-gboolean meta_frames_client_event            (GtkWidget           *widget,
-                                              GdkEventClient      *event);
-gboolean meta_frames_window_state_event      (GtkWidget           *widget,
-                                              GdkEventWindowState *event);
-
-
-static void meta_frames_calc_geometry (MetaFrames        *frames,
-                                       MetaFrameGeometry *fgeom);
-
-static MetaFrame* meta_frames_lookup_window (MetaFrames *frames,
-                                             Window      xwindow);
-
-static GtkWidgetClass *parent_class = NULL;
-static guint signals[LAST_SIGNAL];
-
-GtkType
-meta_frames_get_type (void)
-{
-  static GtkType frames_type = 0;
-
-  if (!frames_type)
-    {
-      static const GtkTypeInfo frames_info =
-      {
-	"MetaFrames",
-	sizeof (MetaFrames),
-	sizeof (MetaFramesClass),
-	(GtkClassInitFunc) meta_frames_class_init,
-	(GtkObjectInitFunc) meta_frames_init,
-	/* reserved_1 */ NULL,
-        /* reserved_2 */ NULL,
-        (GtkClassInitFunc) NULL,
-      };
-
-      frames_type = gtk_type_unique (GTK_TYPE_WIDGET, &frames_info);
-    }
-
-  return frames_type;
-}
-
-#define BORDER_PROPERTY (name, blurb, docs)                                        \
-  gtk_widget_class_install_style_property (widget_class,                           \
-					   g_param_spec_boxed (name,               \
-							       blurb,              \
-							       docs,               \
-							       GTK_TYPE_BORDER,    \
-							       G_PARAM_READABLE))
-
-#define INT_PROPERTY (name, default, blurb, docs)                               \
-  gtk_widget_class_install_style_property (widget_class,                        \
-					   g_param_spec_int (name,              \
-                                                             blurb,             \
-                                                             docs,              \
-							     0,                 \
-							     G_MAXINT,          \
-                                                             default,           \
-							     G_PARAM_READABLE))
-
-static void
-meta_frames_class_init (MetaFramesClass *class)
-{
-  GObjectClass   *gobject_class;
-  GtkObjectClass *object_class;
-  GtkWidgetClass *widget_class;
-
-  gobject_class = G_OBJECT_CLASS (class);
-  object_class = (GtkObjectClass*) class;
-  widget_class = (GtkWidgetClass*) class;
-
-  parent_class = g_type_class_peek_parent (class);
-
-  gobject_class->finalize = meta_frames_finalize;
-  object_class->destroy = meta_frames_destroy;
-
-  widget_class->style_set = meta_frames_style_set;
-
-  INT_PROPERTY ("left_width", 6, _("Left edge"), _("Left window edge width"));
-  INT_PROPERTY ("right_width", 6, _("Right edge"), _("Right window edge width"));
-  INT_PROPERTY ("bottom_height", 7, _("Bottom edge"), _("Bottom window edge height"));
-  
-  BORDER_PROPERTY ("title_border", _("Title border"), _("Border around title area"));
-  BORDER_PROPERTY ("text_border", _("Text border"), _("Border around window title text"));
-
-  INT_PROPERTY ("spacer_padding", 3, _("Spacer padding"), _("Padding on either side of spacer"));
-  INT_PROPERTY ("spacer_width", 2, _("Spacer width"), _("Width of spacer"));
-  INT_PROPERTY ("spacer_height", 10, _("Spacer height"), _("Height of spacer"));
-
-  /* same as right_width left_width by default */
-  INT_PROPERTY ("right_inset", 6, _("Right inset"), _("Distance of buttons from right edge of frame"));
-  INT_PROPERTY ("left_inset", 6, _("Left inset"), _("Distance of menu button from left edge of frame"));
-  
-  INT_PROPERTY ("button_width", 14, _("Button width"), _("Width of buttons"));
-  INT_PROPERTY ("button_height", 14, _("Button height"), _("Height of buttons"));
-
-  BORDER_PROPERTY ("button_border", _("Button border"), _("Border around buttons"));
-  BORDER_PROPERTY ("inner_button_border", _("Inner button border"), _("Border around the icon inside buttons"));
-}
-
-static gint
-unsigned_long_equal (gconstpointer v1,
-                     gconstpointer v2)
-{
-  return *((const gulong*) v1) == *((const gulong*) v2);
-}
-
-static guint
-unsigned_long_hash (gconstpointer v)
-{
-  gulong val = * (const gulong *) v;
-
-  /* I'm not sure this works so well. */
-#if G_SIZEOF_LONG > 4
-  return (guint) (val ^ (val >> 32));
-#else
-  return val;
-#endif
-}
-
-static void
-meta_frames_init (MetaFrames *frames)
-{
-  GTK_WINDOW (frames)->type = GTK_WINDOW_POPUP;
-
-  frames->props = g_new0 (MetaFrameProperties, 1);
-
-  frames->frames = g_hash_table_new (unsigned_long_hash, unsigned_long_equal);
-}
-
-static void
-meta_frames_destroy (GtkObject *object)
-{
-
-  GTK_OBJECT_CLASS (parent_class)->destroy (object);
-}
-
-static void
-listify_func (gpointer key, gpointer value, gpointer data)
-{
-  GSList **listp;
-
-  listp = data;
-  *listp = g_slist_prepend (*listp, value);
-}
-
-static void
-meta_frames_finalize (GObject *object)
-{
-  MetaFrames *frames;
-  GSList *winlist;
-  GSList *tmp;
-  
-  frames = META_FRAMES (object);
-
-  winlist = NULL;
-  g_hash_table_foreach (frames->frames,
-                        listify_func,
-                        &winlist);
-
-  /* Unmanage all frames */
-  tmp = winlist;
-  while (tmp != NULL)
-    {
-      MetaFrame *frame;
-
-      frame = tmp->data;
-
-      meta_frames_unmanage_window (frames, frame->xwindow);
-      
-      tmp = tmp->next;
-    }
-  g_slist_free (winlist);
-
-  g_assert (g_hash_table_size (frames->frames) == 0);
-  g_hash_table_destroy (frames->frames);
-  
-  g_free (frames->props);
-
-  G_OBJECT_CLASS (parent_class)->finalize (object);
-}
-
-static void
-meta_frames_style_set  (GtkWidget *widget,
-                        GtkStyle  *prev_style)
-{
-  MetaFrames *frames;
-  /* left, right, top, bottom */
-  static GtkBorder default_title_border = { 3, 4, 4, 3 };
-  static GtkBorder default_text_border = { 2, 2, 2, 2 };
-  static GtkBorder default_button_border = { 1, 1, 1, 1 };
-  static GtkBorder default_inner_button_border = { 3, 3, 3, 3 };
-  GtkBorder *title_border;
-  GtkBorder *text_border;
-  GtkBorder *button_border;
-  GtkBorder *inner_button_border;
-  MetaFrameProperties props;
-
-  frames = META_FRAMES (widget);
-  
-  gtk_widget_style_get (widget,
-                        "left_width",
-                        &props.left_width,
-                        "right_width",
-                        &props.right_width,
-                        "bottom_height",
-                        &props.bottom_height,
-                        "title_border",
-                        &title_border,
-                        "text_border",
-                        &text_border,
-                        "spacer_padding",
-                        &props.spacer_padding,
-                        "spacer_width",
-                        &props.spacer_width,
-                        "spacer_height",
-                        &props.spacer_height,
-                        "right_inset",
-                        &props.right_inset,
-                        "left_inset",
-                        &props.left_inset,
-                        "button_width",
-                        &props.button_width,
-                        "button_height",
-                        &props.button_height,
-                        "button_border",
-                        &button_border,
-                        "inner_button_border",
-                        &inner_button_border,
-                        NULL);
-  
-  if (title_border)
-    props.title_border = *title_border;
-  else
-    props.title_border = default_title_border;
-
-  g_free (title_border);
-  
-  if (text_border)
-    props.text_border = *text_border;
-  else
-    props.text_border = default_text_border;
-
-  g_free (text_border);
-
-  if (button_border)
-    props.button_border = *button_border;
-  else
-    props.button_border = default_button_border;
-
-  g_free (button_border);
-
-  if (inner_button_border)
-    props.inner_button_border = *inner_button_border;
-  else
-    props.inner_button_border = default_inner_button_border;
-
-  g_free (inner_button_border);
-
-  *(frames->props) = props;
-
-  {
-    PangoFontMetrics metrics;
-    PangoFont *font;
-    gchar *lang;
-
-    font = pango_context_load_font (gtk_widget_get_pango_context (widget),
-                                    widget->style->font_desc);
-    lang = pango_context_get_lang (gtk_widget_get_pango_context (widget));
-    pango_font_get_metrics (font, lang, &metrics);
-    g_free (lang);
-    
-    g_object_unref (G_OBJECT (font));
-    
-    frames->text_height = metrics.ascent + metrics.descent;
-  }
-}
-
-static void
-meta_frames_calc_geometry (MetaFrames        *frames,
-                           MetaFrame         *frame,
-                           MetaFrameGeometry *fgeom)
-{
-  int x;
-  int button_y;
-  int title_right_edge;
-  gboolean shaded;
-  MetaFrameProperties props;
-  int buttons_height, title_height, spacer_height;
-  
-  props = *(frames->props);
-
-  buttons_height = props.button_height +
-    props.button_border.top + props.button_border.bottom;
-  title_height = frames->text_height +
-    props.text_border.top + props.text_border.bottom +
-    props.title_border.top + props.title_border.bottom;
-  spacer_height = props.spacer_height;
-  
-  fgeom->top_height = MAX (buttons_height, title_height);
-  fgeom->top_height = MAX (fgeom->top_height, spacer_height);
-
-  fgeom->left_width = props.left_width;
-  fgeom->right_width = props.right_width;
-
-  if (frame->flags & META_FRAME_SHADED)
-    fgeom->bottom_height = 0;
-  else
-    fgeom->bottom_height = props.bottom_height;
-
-  x = frame->width - fgeom->button_inset;
-
-  /* center buttons */
-  button_y = (fgeom->top_height -
-              (props.button_height + props.button_border.top + props.button_border.bottom)) / 2 + props.button_border.top;
-
-  if ((frame->flags & META_FRAME_ALLOWS_DELETE) &&
-      x >= 0)
-    {
-      fgeom->close_rect.x = x - props.button_border.right - props.button_width;
-      fgeom->close_rect.y = button_y;
-      fgeom->close_rect.width = props.button_width;
-      fgeom->close_rect.height = props.button_height;
-
-      x = fgeom->close_rect.x - props.button_border.left;
-    }
-  else
-    {
-      fgeom->close_rect.x = 0;
-      fgeom->close_rect.y = 0;
-      fgeom->close_rect.width = 0;
-      fgeom->close_rect.height = 0;
-    }
-
-  if ((frame->flags & META_FRAME_ALLOWS_MAXIMIZE) &&
-      x >= 0)
-    {
-      fgeom->max_rect.x = x - props.button_border.right - props.button_width;
-      fgeom->max_rect.y = button_y;
-      fgeom->max_rect.width = props.button_width;
-      fgeom->max_rect.height = props.button_height;
-
-      x = fgeom->max_rect.x - props.button_border.left;
-    }
-  else
-    {
-      fgeom->max_rect.x = 0;
-      fgeom->max_rect.y = 0;
-      fgeom->max_rect.width = 0;
-      fgeom->max_rect.height = 0;
-    }
-  
-  if ((frame->flags & META_FRAME_ALLOWS_MINIMIZE) &&
-      x >= 0)
-    {
-      fgeom->min_rect.x = x - props.button_border.right - props.button_width;
-      fgeom->min_rect.y = button_y;
-      fgeom->min_rect.width = props.button_width;
-      fgeom->min_rect.height = props.button_height;
-
-      x = fgeom->min_rect.x - props.button_border.left;
-    }
-  else
-    {
-      fgeom->min_rect.x = 0;
-      fgeom->min_rect.y = 0;
-      fgeom->min_rect.width = 0;
-      fgeom->min_rect.height = 0;
-    }
-
-  if ((fgeom->close_rect.width > 0 ||
-       fgeom->max_rect.width > 0 ||
-       fgeom->min_rect.width > 0) &&
-      x >= 0)
-    {
-      fgeom->spacer_rect.x = x - props.spacer_padding - props.spacer_width;
-      fgeom->spacer_rect.y = (fgeom->top_height - props.spacer_height) / 2;
-      fgeom->spacer_rect.width = props.spacer_width;
-      fgeom->spacer_rect.height = props.spacer_height;
-
-      x = fgeom->spacer_rect.x - props.spacer_padding;
-    }
-  else
-    {
-      fgeom->spacer_rect.x = 0;
-      fgeom->spacer_rect.y = 0;
-      fgeom->spacer_rect.width = 0;
-      fgeom->spacer_rect.height = 0;
-    }
-
-  title_right_edge = x - props.title_border.right;
-
-  /* Now x changes to be position from the left */
-  x = fgeom->left_inset;
-  
-  if ((frame->flags & META_FRAME_ALLOWS_MENU) &&
-      x < title_right_edge)
-    {
-      fgeom->menu_rect.x = x + props.button_border.left;
-      fgeom->menu_rect.y = button_y;
-      fgeom->menu_rect.width = props.button_width;
-      fgeom->menu_rect.height = props.button_height;
-
-      x = fgeom->menu_rect.x + fgeom->menu_rect.width + props.button_border.right;
-    }
-  else
-    {
-      fgeom->menu_rect.x = 0;
-      fgeom->menu_rect.y = 0;
-      fgeom->menu_rect.width = 0;
-      fgeom->menu_rect.height = 0;
-    }
-
-  /* If menu overlaps close button, then the menu wins since it
-   * lets you perform any operation including close
-   */
-  if (fgeom->close_rect.width > 0 &&
-      fgeom->close_rect.x < (fgeom->menu_rect.x + fgeom->menu_rect.height))
-    {
-      fgeom->close_rect.width = 0;
-      fgeom->close_rect.height = 0;
-    }
-  
-  /* We always fill as much vertical space as possible with title rect,
-   * rather than centering it like the buttons and spacer
-   */
-  fgeom->title_rect.x = x + props.title_border.left;
-  fgeom->title_rect.y = props.title_border.top;
-  fgeom->title_rect.width = title_right_edge - fgeom->title_rect.x;
-  fgeom->title_rect.height = frames->top_height - props.title_border.top - props.title_border.bottom;
-
-  /* Nuke title if it won't fit */
-  if (fgeom->title_rect.width < 0 ||
-      fgeom->title_rect.height < 0)
-    {
-      fgeom->title_rect.width = 0;
-      fgeom->title_rect.height = 0;
-    }
-}
-
-void
-meta_frames_manage_window (MetaFrames *frames,
-                           Window      xwindow)
-{
-  MetaFrame *frame;
-  
-  g_return_if_fail (GDK_IS_WINDOW (window));
-
-  frame = g_new (MetaFrame, 1);
-
-  gdk_error_trap_push ();
-  
-  frame->window = gdk_window_foreign_new (xwindow);
-
-  if (frame->window == NULL)
-    {
-      gdk_flush ();
-      gdk_error_trap_pop ();
-      g_free (frame);
-      meta_ui_warning ("Frame 0x%lx disappeared as we managed it\n", xwindow);
-      return;
-    }
-  
-  gdk_window_set_user_data (frame->window, frames);
-  
-  gdk_window_set_events (frame->window,
-                         GDK_EXPOSURE_MASK |
-                         GDK_POINTER_MOTION_MASK |
-                         GDK_POINTER_MOTION_HINT_MASK |
-                         GDK_BUTTON_PRESS_MASK |
-                         GDK_BUTTON_RELEASE_MASK |
-                         GDK_STRUCTURE_MASK);
-
-  gdk_drawable_get_size (GDK_DRAWABLE (frame->window),
-                         &frame->width, &frame->height);
-
-  XGrabButton (gdk_display, AnyButton, AnyModifier,
-               xwindow, False,
-               ButtonPressMask | ButtonReleaseMask |    
-               PointerMotionMask | PointerMotionHintMask,
-               GrabModeAsync, GrabModeAsync,
-               False, None);
-
-  gdk_flush ();
-  if (gdk_error_trap_pop ())
-    {
-      g_object_unref (G_OBJECT (frame->window));
-      g_free (frame);
-      meta_ui_warning ("Errors managing frame 0x%lx\n", xwindow);
-      return;
-    }
-
-  frame->xwindow = xwindow;
-  frame->layout = NULL;
-  frame->flags = 0;
-  
-  g_hash_table_insert (frames->frames, &frame->xwindow);
-}
-
-void
-meta_frames_unmanage_window (MetaFrames *frames,
-                             Window      xwindow)
-{
-  MetaFrame *frame;
-
-  frame = g_hash_table_lookup (frames->frames, &xwindow);
-
-  if (frame)
-    {
-      g_hash_table_remove (frames->frames, &frame->xwindow);
-      
-      g_object_unref (G_OBJECT (frame->window));
-
-      if (frame->layout)
-        g_object_unref (G_OBJECT (frame->layout));
-      
-      g_free (frame);
-    }
-  else
-    meta_ui_warning ("Frame 0x%lx not managed, can't unmanage\n", xwindow);
-}
-
-static MetaFrame*
-meta_frames_lookup_window (MetaFrames *frames,
-                           Window      xwindow)
-{
-  MetaFrame *frame;
-
-  frame = g_hash_table_lookup (frames->frames, &xwindow);
-
-  return frame;
-}
-
-gboolean
-meta_frames_button_press_event (GtkWidget      *widget,
-                                GdkEventButton *event)
-{
-  MetaFrame *frame;
-  MetaFrames *frames;
-
-  frames = META_FRAMES (widget);
-
-  frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
-  if (frame == NULL)
-    return FALSE;
-
-  return TRUE;
-}
-
-gboolean
-meta_frames_button_release_event    (GtkWidget           *widget,
-                                     GdkEventButton      *event)
-{
-  MetaFrame *frame;
-  MetaFrames *frames;
-
-  frames = META_FRAMES (widget);
-
-  frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
-  if (frame == NULL)
-    return FALSE;
-
-  return TRUE;
-}
-
-gboolean
-meta_frames_motion_notify_event     (GtkWidget           *widget,
-                                     GdkEventMotion      *event)
-{
-  MetaFrame *frame;
-  MetaFrames *frames;
-
-  frames = META_FRAMES (widget);
-
-  frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
-  if (frame == NULL)
-    return FALSE;
-
-  return TRUE;
-}
-
-gboolean
-meta_frames_destroy_event           (GtkWidget           *widget,
-                                     GdkEventAny         *event)
-{
-  MetaFrame *frame;
-  MetaFrames *frames;
-
-  frames = META_FRAMES (widget);
-
-  frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
-  if (frame == NULL)
-    return FALSE;
-
-  return TRUE;
-}
-
-gboolean
-meta_frames_expose_event            (GtkWidget           *widget,
-                                     GdkEventExpose      *event)
-{
-  MetaFrame *frame;
-  MetaFrames *frames;
-
-  frames = META_FRAMES (widget);
-
-  frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
-  if (frame == NULL)
-    return FALSE;
-
-  return TRUE;
-}
-
-gboolean
-meta_frames_key_press_event         (GtkWidget           *widget,
-                                     GdkEventKey         *event)
-{
-  MetaFrame *frame;
-  MetaFrames *frames;
-
-  frames = META_FRAMES (widget);
-
-  frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
-  if (frame == NULL)
-    return FALSE;
-
-  return TRUE;
-}
-
-gboolean
-meta_frames_key_release_event       (GtkWidget           *widget,
-                                     GdkEventKey         *event)
-{
-  MetaFrame *frame;
-  MetaFrames *frames;
-
-  frames = META_FRAMES (widget);
-
-  frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
-  if (frame == NULL)
-    return FALSE;
-
-  return TRUE;
-}
-
-gboolean
-meta_frames_enter_notify_event      (GtkWidget           *widget,
-                                     GdkEventCrossing    *event)
-{
-  MetaFrame *frame;
-  MetaFrames *frames;
-
-  frames = META_FRAMES (widget);
-
-  frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
-  if (frame == NULL)
-    return FALSE;
-
-  return TRUE;
-}
-
-gboolean
-meta_frames_leave_notify_event      (GtkWidget           *widget,
-                                     GdkEventCrossing    *event)
-{
-  MetaFrame *frame;
-  MetaFrames *frames;
-
-  frames = META_FRAMES (widget);
-
-  frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
-  if (frame == NULL)
-    return FALSE;
-
-  return TRUE;
-}
-
-gboolean
-meta_frames_configure_event         (GtkWidget           *widget,
-                                     GdkEventConfigure   *event)
-{
-  MetaFrame *frame;
-  MetaFrames *frames;
-
-  frames = META_FRAMES (widget);
-
-  frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
-  if (frame == NULL)
-    return FALSE;
-
-  return TRUE;
-}
-
-gboolean
-meta_frames_focus_in_event          (GtkWidget           *widget,
-                                     GdkEventFocus       *event)
-{
-  MetaFrame *frame;
-  MetaFrames *frames;
-
-  frames = META_FRAMES (widget);
-
-  frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
-  if (frame == NULL)
-    return FALSE;
-
-  return TRUE;
-}
-
-gboolean
-meta_frames_focus_out_event         (GtkWidget           *widget,
-                                     GdkEventFocus       *event)
-{
-  MetaFrame *frame;
-  MetaFrames *frames;
-
-  frames = META_FRAMES (widget);
-
-  frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
-  if (frame == NULL)
-    return FALSE;
-
-  return TRUE;
-}
-
-gboolean
-meta_frames_map_event               (GtkWidget           *widget,
-                                     GdkEventAny         *event)
-{
-  MetaFrame *frame;
-  MetaFrames *frames;
-
-  frames = META_FRAMES (widget);
-
-  frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
-  if (frame == NULL)
-    return FALSE;
-
-  return TRUE;
-}
-
-gboolean
-meta_frames_unmap_event             (GtkWidget           *widget,
-                                     GdkEventAny         *event)
-{
-  MetaFrame *frame;
-  MetaFrames *frames;
-
-  frames = META_FRAMES (widget);
-
-  frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
-  if (frame == NULL)
-    return FALSE;
-
-  return TRUE;
-}
-
-gboolean
-meta_frames_property_notify_event   (GtkWidget           *widget,
-                                     GdkEventProperty    *event)
-{
-  MetaFrame *frame;
-  MetaFrames *frames;
-
-  frames = META_FRAMES (widget);
-
-  frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
-  if (frame == NULL)
-    return FALSE;
-
-  return TRUE;
-}
-
-gboolean
-meta_frames_client_event            (GtkWidget           *widget,
-                                     GdkEventClient      *event)
-{
-  MetaFrame *frame;
-  MetaFrames *frames;
-
-  frames = META_FRAMES (widget);
-
-  frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
-  if (frame == NULL)
-    return FALSE;
-
-  return TRUE;
-}
-
-gboolean
-meta_frames_window_state_event      (GtkWidget           *widget,
-                                     GdkEventWindowState *event)
-{
-  MetaFrame *frame;
-  MetaFrames *frames;
-
-  frames = META_FRAMES (widget);
-
-  frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window));
-  if (frame == NULL)
-    return FALSE;
-
-  return TRUE;
-}
-

src/uislave/frames.h

@@ -1,77 +0,0 @@
-/* Metacity window frame manager widget */
-
-/* 
- * Copyright (C) 2001 Havoc Pennington
- * 
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
- */
-
-#ifndef META_FRAMES_H
-#define META_FRAMES_H
-
-#include <gtk/gtk.h>
-#include <gdk/gdkx.h>
-#include "messages.h"
-
-/* This is one widget that manages all the window frames
- * as subwindows.
- */
-
-#define META_TYPE_FRAMES            (meta_frames_get_type ())
-#define META_FRAMES(obj)            (META_CHECK_CAST ((obj), META_TYPE_FRAMES, MetaFrames))
-#define META_FRAMES_CLASS(klass)    (META_CHECK_CLASS_CAST ((klass), META_TYPE_FRAMES, MetaFramesClass))
-#define META_IS_FRAMES(obj)         (META_CHECK_TYPE ((obj), META_TYPE_FRAMES))
-#define META_IS_FRAMES_CLASS(klass) (META_CHECK_CLASS_TYPE ((klass), META_TYPE_FRAMES))
-#define META_FRAMES_GET_CLASS(obj)  (META_CHECK_GET_CLASS ((obj), META_TYPE_FRAMES, MetaFramesClass))
-
-typedef struct _MetaFrames        MetaFrames;
-typedef struct _MetaFramesClass   MetaFramesClass;
-
-typedef struct _MetaFrame           MetaFrame;
-typedef struct _MetaFrameProperties MetaFrameProperties;
-
-struct _MetaFrames
-{
-  GtkWindow parent_instance;
-
-  /* If we did a widget per frame, we wouldn't want to cache this. */
-  MetaFrameProperties *props;
-
-  int text_height;
-
-  GHashTable *frames;
-};
-
-struct _MetaFramesClass
-{
-  GtkWindowClass parent_class;
-
-};
-
-GType        meta_frames_get_type               (void) G_GNUC_CONST;
-
-MetaFrames *meta_frames_new (void);
-
-void meta_frames_manage_window (MetaFrames *frames,
-                                Window      xwindow);
-void meta_frames_unmanage_window (MetaFrames *frames,
-                                  Window      xwindow);
-
-void meta_frames_set_title (MetaFrames *frames,
-                            Window      xwindow,
-                            const char *title);
-
-#endif

src/uislave/main.c

@@ -1,142 +0,0 @@
-/* Metacity UI slave main() */
-
-/* 
- * Copyright (C) 2001 Havoc Pennington
- * 
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
- */
-
-#include "messages.h"
-#include "messagequeue.h"
-#include "fixedtip.h"
-#include "main.h"
-#include "menu.h"
-
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-
-#include <gtk/gtk.h>
-
-static void message_callback (MetaMessageQueue *mq,
-                              MetaMessage      *message,
-                              gpointer          data);
-
-int
-main (int argc, char **argv)
-{
-  MetaMessageQueue *mq;
-  
-  /* report our nature to the window manager */
-  meta_message_send_check ();
-  
-  gtk_init (&argc, &argv);
-
-  mq = meta_message_queue_new (0, message_callback, NULL);
-  
-  gtk_main ();
-  
-  return 0;
-}
-
-static void
-message_callback (MetaMessageQueue *mq,
-                  MetaMessage      *message,
-                  gpointer          data)
-{
-  switch (message->header.message_code)
-    {
-    case MetaMessageShowTipCode:
-      meta_fixed_tip_show (message->show_tip.root_x,
-                           message->show_tip.root_y,
-                           message->show_tip.markup);
-      break;
-
-    case MetaMessageHideTipCode:
-      meta_fixed_tip_hide ();
-      break;
-
-    case MetaMessageShowWindowMenuCode:
-      meta_window_menu_show (message->show_menu.window,
-                             message->show_menu.root_x,
-                             message->show_menu.root_y,
-                             message->show_menu.button,
-                             message->show_menu.ops,
-                             message->show_menu.insensitive,
-                             message->show_menu.timestamp);
-      break;
-      
-    case MetaMessageHideWindowMenuCode:
-      meta_window_menu_hide ();
-      break;
-      
-    default:
-      meta_ui_warning ("Unhandled message code %d\n",
-                       message->header.message_code);
-      break;
-    }
-}
-
-void
-meta_ui_warning (const char *format, ...)
-{
-  va_list args;
-  gchar *str;
-  
-  g_return_if_fail (format != NULL);
-  
-  va_start (args, format);
-  str = g_strdup_vprintf (format, args);
-  va_end (args);
-  
-  fputs (str, stderr);
-  fflush (stderr); /* though stderr is unbuffered right */
-  
-  g_free (str);
-}
-
-  
-#if 0
-{
-  int i;
-  /* Try breaking message queue system. */
-  i = 0;
-  while (i < 1500)
-    {
-      meta_message_send_check ();
-
-      if (g_random_boolean ())
-        {
-          int j;
-          if (g_random_boolean ())
-            j = g_random_int_range (0, 15);
-          else
-            j = g_random_int_range (0, 1000);
-          while (j > 0)
-            {
-              char b;
-              b = g_random_int_range (0, 256);
-              
-              write (1, &b, 1);
-              --j;
-            }
-        }
-      
-      ++i;
-    }
-}
-#endif
-

src/uislave/main.h

@@ -1,32 +0,0 @@
-/* Metacity UI slave main() */
-
-/* 
- * Copyright (C) 2001 Havoc Pennington
- * 
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
- */
-
-#ifndef META_UI_MAIN_H
-#define META_UI_MAIN_H
-
-void meta_ui_warning (const char *format, ...);
-
-/* FIXME */
-#define _(x) x
-#define N_(x) x
-
-
-#endif

src/uislave/menu.c

@@ -1,486 +0,0 @@
-/* Metacity window menu */
-
-/* 
- * Copyright (C) 2001 Havoc Pennington
- * 
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
- */
-
-#include "menu.h"
-#include "main.h"
-#include <gdk/gdkx.h>
-#include <X11/Xatom.h>
-
-#define _NET_WM_STATE_REMOVE        0    /* remove/unset property */
-#define _NET_WM_STATE_ADD           1    /* add/set property */
-#define _NET_WM_STATE_TOGGLE        2    /* toggle property  */
-
-typedef struct _MenuItem MenuItem;
-typedef struct _MenuData MenuData;
-
-struct _MenuItem
-{
-  MetaMessageWindowMenuOps op;
-  const char *stock_id;
-  const char *label;
-};
-
-
-struct _MenuData
-{
-  GdkWindow *window;
-  MetaMessageWindowMenuOps op;
-};
-
-static void activate_cb (GtkWidget *menuitem, gpointer data);
-
-static GtkWidget *menu = NULL;
-static MenuItem menuitems[] = {
-  { META_MESSAGE_MENU_DELETE, GTK_STOCK_CLOSE, N_("_Close") },
-  { META_MESSAGE_MENU_MINIMIZE, NULL, N_("_Minimize") },
-  { META_MESSAGE_MENU_MAXIMIZE, NULL, N_("Ma_ximize") },
-  { META_MESSAGE_MENU_UNMAXIMIZE, NULL, N_("_Unmaximize") },
-  { META_MESSAGE_MENU_SHADE, NULL, N_("_Shade") },
-  { META_MESSAGE_MENU_UNSHADE, NULL, N_("U_nshade") },
-  { 0, NULL, NULL }, /* separator */
-  { META_MESSAGE_MENU_STICK, NULL, N_("Put on _All Workspaces") },
-  { META_MESSAGE_MENU_UNSTICK, NULL, N_("Only on _This Workspace") }
-};
-
-static void
-popup_position_func (GtkMenu   *menu,
-                     gint      *x,
-                     gint      *y,
-                     gboolean  *push_in,
-                     gpointer	user_data)
-{
-  GtkRequisition req;      
-  GdkPoint *pos;
-
-  pos = user_data;
-  
-  gtk_widget_size_request (GTK_WIDGET (menu), &req);
-
-  *x = pos->x;
-  *y = pos->y;
-  
-  /* Ensure onscreen */
-  *x = CLAMP (*x, 0, MAX (0, gdk_screen_width () - req.width));
-  *y = CLAMP (*y, 0, MAX (0, gdk_screen_height () - req.height));
-}
-
-static gint
-get_num_desktops (void)
-{  
-  Atom type;
-  gint format;
-  gulong nitems;
-  gulong bytes_after;
-  gulong *num;
-  int result;
-  
-  XGetWindowProperty (gdk_display, gdk_root_window,
-                      gdk_atom_intern ("_NET_NUMBER_OF_DESKTOPS", FALSE),
-                      0, G_MAXLONG,
-		      False, XA_CARDINAL, &type, &format, &nitems,
-		      &bytes_after, (guchar **)&num);  
-
-  if (type != XA_CARDINAL)
-    return 0; 
-
-  result = *num;
-  
-  XFree (num);
-
-  return result;
-}
-
-static gint
-get_active_desktop (void)
-{  
-  Atom type;
-  gint format;
-  gulong nitems;
-  gulong bytes_after;
-  gulong *num;
-  int result;
-  
-  XGetWindowProperty (gdk_display, gdk_root_window,
-                      gdk_atom_intern ("_NET_CURRENT_DESKTOP", FALSE),
-                      0, G_MAXLONG,
-		      False, XA_CARDINAL, &type, &format, &nitems,
-		      &bytes_after, (guchar **)&num);  
-
-  if (type != XA_CARDINAL)
-    return 0; 
-
-  result = *num;
-  
-  XFree (num);
-
-  return result;
-}
-
-static gulong
-get_current_desktop (GdkWindow *window)
-{  
-  Atom type;
-  gint format;
-  gulong nitems;
-  gulong bytes_after;
-  gulong *num;
-  gulong result;
-  int err;
-  
-  gdk_error_trap_push ();
-  type = None;
-  XGetWindowProperty (gdk_display, GDK_WINDOW_XID (window),
-                      gdk_atom_intern ("_NET_WM_DESKTOP", FALSE),
-                      0, G_MAXLONG,
-		      False, XA_CARDINAL, &type, &format, &nitems,
-		      &bytes_after, (guchar **)&num);  
-  err = gdk_error_trap_pop ();
-  if (err != Success)
-    meta_ui_warning ("Error %d getting _NET_WM_DESKTOP\n", err);
-  
-  if (type != XA_CARDINAL)
-    {
-      meta_ui_warning ("_NET_WM_DESKTOP has wrong type %s\n", gdk_atom_name (type));
-      return 0xFFFFFFFF; /* sticky */
-    }
-
-  result = *num;
-  
-  XFree (num);
-
-  return result;
-}
-
-void
-meta_window_menu_show (gulong xwindow,
-                       int root_x, int root_y,
-                       int button,
-                       MetaMessageWindowMenuOps ops,
-                       MetaMessageWindowMenuOps insensitive,
-                       guint32 timestamp)
-{
-  int i;
-  GdkWindow *window;
-  GdkPoint *pt;
-  int n_workspaces;
-  int current_workspace;
-  
-  if (menu)
-    gtk_widget_destroy (menu);
-
-  window = gdk_xid_table_lookup (xwindow);
-  if (window)
-    g_object_ref (G_OBJECT (window));
-  else
-    window = gdk_window_foreign_new (xwindow);
-
-  /* X error creating the foreign window means NULL here */
-  if (window == NULL)
-    return;
-  
-  menu = gtk_menu_new ();
-
-  i = 0;
-  while (i < G_N_ELEMENTS (menuitems))
-    {
-      if (ops & menuitems[i].op || menuitems[i].op == 0)
-        {
-          GtkWidget *mi;
-          MenuData *md;
-
-          if (menuitems[i].op == 0)
-            {
-              mi = gtk_separator_menu_item_new ();
-            }
-          else
-            {
-              if (menuitems[i].stock_id)
-                {
-                  GtkWidget *image;
-                  
-                  mi = gtk_image_menu_item_new_with_mnemonic (menuitems[i].label);
-                  image = gtk_image_new_from_stock (menuitems[i].stock_id,
-                                                    GTK_ICON_SIZE_MENU);
-                  gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (mi),
-                                                 image);
-                  gtk_widget_show (image);
-                }
-              else
-                {
-                  mi = gtk_menu_item_new_with_mnemonic (menuitems[i].label);
-                }
-              
-              if (insensitive & menuitems[i].op)
-                gtk_widget_set_sensitive (mi, FALSE);
-              
-              md = g_new (MenuData, 1);
-              
-              md->window = window;
-              md->op = menuitems[i].op;
-              
-              gtk_signal_connect (GTK_OBJECT (mi),
-                                  "activate",
-                                  GTK_SIGNAL_FUNC (activate_cb),
-                                  md);
-            }
-          
-          gtk_menu_shell_append (GTK_MENU_SHELL (menu),
-                                 mi);
-          
-          gtk_widget_show (mi);
-        }
-      ++i;
-    }
-
-  if (ops & META_MESSAGE_MENU_WORKSPACES)
-    {
-      n_workspaces = get_num_desktops ();
-      current_workspace = get_current_desktop (window);
-
-      meta_ui_warning ("Creating %d workspace menu current %d\n",
-                       n_workspaces, current_workspace);
-      
-      if (n_workspaces > 0)
-        {
-          GtkWidget *mi;
-          
-          i = 0;
-          while (i < n_workspaces)
-            {
-              char *label;
-              MenuData *md;
-
-              if (current_workspace == 0xFFFFFFFF)
-                label = g_strdup_printf (_("Only on workspace _%d\n"),
-                                         i + 1);
-              else
-                label = g_strdup_printf (_("Move to workspace _%d\n"),
-                                         i + 1);
-          
-              mi = gtk_menu_item_new_with_mnemonic (label);
-
-              g_free (label);
-
-              if (current_workspace == i ||
-                  insensitive & META_MESSAGE_MENU_WORKSPACES)
-                gtk_widget_set_sensitive (mi, FALSE);
-
-              md = g_new (MenuData, 1);
-
-              md->window = window;
-              md->op = META_MESSAGE_MENU_WORKSPACES;
-
-              g_object_set_data (G_OBJECT (mi),
-                                 "workspace",
-                                 GINT_TO_POINTER (i));
-          
-              gtk_signal_connect (GTK_OBJECT (mi),
-                                  "activate",
-                                  GTK_SIGNAL_FUNC (activate_cb),
-                                  md);
-
-              gtk_menu_shell_append (GTK_MENU_SHELL (menu),
-                                     mi);
-          
-              gtk_widget_show (mi);
-          
-              ++i;
-            }
-        }
-    }
-  else
-    meta_ui_warning ("not creating workspace menu\n");
-  
-  gtk_signal_connect (GTK_OBJECT (menu),
-                      "destroy",
-                      GTK_SIGNAL_FUNC (gtk_widget_destroyed),
-                      &menu);
-
-  pt = g_new (GdkPoint, 1);
-
-  g_object_set_data_full (G_OBJECT (menu),
-                          "destroy-point",
-                          pt,
-                          g_free);
-
-  pt->x = root_x;
-  pt->y = root_y;
-  
-  gtk_menu_popup (GTK_MENU (menu),
-                  NULL, NULL,
-                  popup_position_func, pt,
-                  button,
-                  timestamp);
-
-  if (!GTK_MENU_SHELL (menu)->have_xgrab)
-    meta_ui_warning ("GtkMenu failed to grab the pointer\n");
-}
-
-void
-meta_window_menu_hide (void)
-{
-  if (menu)
-    gtk_widget_destroy (menu);
-}
-
-static void
-close_window (GdkWindow  *window)
-{  
-  XClientMessageEvent ev;
-  
-  ev.type = ClientMessage;
-  ev.window = GDK_WINDOW_XID (window);
-  ev.message_type = gdk_atom_intern ("_NET_CLOSE_WINDOW", FALSE);
-  ev.format = 32;
-  ev.data.l[0] = 0;
-  ev.data.l[1] = 0;
-
-  gdk_error_trap_push ();
-  XSendEvent (gdk_display,
-              gdk_root_window, False,
-              SubstructureNotifyMask | SubstructureRedirectMask,
-              (XEvent*) &ev);
-  gdk_flush ();
-  gdk_error_trap_pop ();
-}
-
-static void
-wmspec_change_state (gboolean   add,
-                     GdkWindow *window,
-                     GdkAtom    state1,
-                     GdkAtom    state2)
-{
-  XEvent xev;
-  gulong op;
-
-  if (add)
-    op = _NET_WM_STATE_ADD;
-  else
-    op = _NET_WM_STATE_REMOVE;
-  
-  xev.xclient.type = ClientMessage;
-  xev.xclient.serial = 0;
-  xev.xclient.send_event = True;
-  xev.xclient.display = gdk_display;
-  xev.xclient.window = GDK_WINDOW_XID (window);
-  xev.xclient.message_type = gdk_atom_intern ("_NET_WM_STATE", FALSE);
-  xev.xclient.format = 32;
-  xev.xclient.data.l[0] = op;
-  xev.xclient.data.l[1] = state1;
-  xev.xclient.data.l[2] = state2;
-  
-  XSendEvent (gdk_display, gdk_root_window, False,
-	      SubstructureRedirectMask | SubstructureNotifyMask,
-	      &xev);
-}
-
-static void
-wmspec_change_desktop (GdkWindow *window,
-                       gint       desktop)
-{
-  XEvent xev;
-  
-  xev.xclient.type = ClientMessage;
-  xev.xclient.serial = 0;
-  xev.xclient.send_event = True;
-  xev.xclient.display = gdk_display;
-  xev.xclient.window = GDK_WINDOW_XID (window);
-  xev.xclient.message_type = gdk_atom_intern ("_NET_WM_DESKTOP", FALSE);
-  xev.xclient.format = 32;
-  xev.xclient.data.l[0] = desktop;
-  xev.xclient.data.l[1] = 0;
-  xev.xclient.data.l[2] = 0;
-  
-  XSendEvent (gdk_display, gdk_root_window, False,
-	      SubstructureRedirectMask | SubstructureNotifyMask,
-	      &xev);
-}
-
-static void
-activate_cb (GtkWidget *menuitem, gpointer data)
-{
-  MenuData *md;
-
-  md = data;
-  
-  switch (md->op)
-    {
-    case META_MESSAGE_MENU_DELETE:
-      close_window (md->window);
-      break;
-
-    case META_MESSAGE_MENU_MINIMIZE:
-      gdk_window_iconify (md->window);
-      break;
-
-    case META_MESSAGE_MENU_UNMAXIMIZE:
-      wmspec_change_state (FALSE, md->window,
-                           gdk_atom_intern ("_NET_WM_STATE_MAXIMIZED_HORZ", FALSE),
-                           gdk_atom_intern ("_NET_WM_STATE_MAXIMIZED_VERT", FALSE));
-      break;
-      
-    case META_MESSAGE_MENU_MAXIMIZE:
-      wmspec_change_state (TRUE, md->window,
-                           gdk_atom_intern ("_NET_WM_STATE_MAXIMIZED_HORZ", FALSE),
-                           gdk_atom_intern ("_NET_WM_STATE_MAXIMIZED_VERT", FALSE));
-      break;
-
-    case META_MESSAGE_MENU_UNSHADE:
-      wmspec_change_state (FALSE, md->window,
-                           gdk_atom_intern ("_NET_WM_STATE_SHADED", FALSE),
-                           0);
-      break;
-      
-    case META_MESSAGE_MENU_SHADE:
-      wmspec_change_state (TRUE, md->window,
-                           gdk_atom_intern ("_NET_WM_STATE_SHADED", FALSE),
-                           0);
-      break;
-      
-    case META_MESSAGE_MENU_WORKSPACES:
-      {
-        int workspace;
-
-        workspace = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (menuitem),
-                                                        "workspace"));
-
-        wmspec_change_desktop (md->window, workspace);
-      }
-      break;
-
-    case META_MESSAGE_MENU_STICK:
-      wmspec_change_desktop (md->window, 0xFFFFFFFF);
-      break;
-
-    case META_MESSAGE_MENU_UNSTICK:
-      wmspec_change_desktop (md->window, get_active_desktop ());
-      break;
-      
-    default:
-      meta_ui_warning (G_STRLOC": Unknown window op\n");
-      break;
-    }
-
-  if (menu)
-    gtk_widget_destroy (menu);
-  g_object_unref (G_OBJECT (md->window));
-  g_free (md);
-}

src/uislave/menu.h

@@ -1,39 +0,0 @@
-/* Metacity window menu */
-
-/* 
- * Copyright (C) 2001 Havoc Pennington
- * 
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
- */
-
-#ifndef META_MENU_H
-#define META_MENU_H
-
-#include <gtk/gtk.h>
-#include "messages.h"
-void meta_window_menu_show (gulong                   xwindow,
-                            int                      root_x,
-                            int                      root_y,
-                            int                      button,
-                            MetaMessageWindowMenuOps ops,
-                            MetaMessageWindowMenuOps insensitive,
-                            guint32                  timestamp);
-void meta_window_menu_hide (void);
-
-
-
-
-#endif

src/uislave/messagequeue.c

@@ -1,564 +0,0 @@
-/* Metacity IPC message source for main loop */
-
-/* 
- * Copyright (C) 2001 Havoc Pennington
- * 
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
- */
-
-#include "messagequeue.h"
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <unistd.h>
-
-#ifdef METACITY_COMPILE
-#include "util.h"
-#else
-#include "main.h"
-void
-meta_debug_spew (const char *format, ...)
-{
-}
-
-void
-meta_verbose (const char *format, ...)
-{
-}
-
-void
-meta_bug (const char *format, ...)
-{
-  /* stop us in a debugger */
-  abort ();
-}
-
-void
-meta_warning (const char *format, ...)
-{
-}
-
-void
-meta_fatal (const char *format, ...)
-{
-  exit (1);
-}
-#endif /* !METACITY_COMPILE */
-
-typedef enum
-{
-  READ_FAILED = 0, /* FALSE */
-  READ_OK,
-  READ_EOF
-} ReadResult;
-
-static ReadResult read_data       (GString       *str,
-                                   gint           fd);
-
-/* Message queue main loop source */
-static gboolean mq_prepare  (GSource     *source,
-                             gint        *timeout);
-static gboolean mq_check    (GSource     *source);
-static gboolean mq_dispatch (GSource     *source,
-                             GSourceFunc  callback,
-                             gpointer     user_data);
-static void     mq_destroy  (GSource     *source);
-
-static GSourceFuncs mq_funcs = {
-  mq_prepare,
-  mq_check,
-  mq_dispatch,
-  mq_destroy
-};
-
-struct _MetaMessageQueue
-{
-  GSource source;
-
-  GPollFD out_poll;
-  GQueue *queue;
-  GString *buf;
-  GString *current_message;
-  int current_required_len;
-  int last_serial;
-};
-
-MetaMessageQueue*
-meta_message_queue_new  (int                  fd,
-                         MetaMessageQueueFunc func,
-                         gpointer             data)
-{
-  MetaMessageQueue *mq;
-  GSource *source;
-
-  source = g_source_new (&mq_funcs, sizeof (MetaMessageQueue));
-
-  mq = (MetaMessageQueue*) source;
-  
-  mq->queue = g_queue_new ();
-  mq->buf = g_string_new ("");
-  mq->current_message = g_string_new ("");
-  mq->current_required_len = 0;
-  mq->last_serial = 0;
-  mq->out_poll.fd = fd;
-  mq->out_poll.events = G_IO_IN;
-
-  g_source_add_poll (source, &mq->out_poll);
-  
-  g_source_set_priority (source, G_PRIORITY_DEFAULT);
-  g_source_set_can_recurse (source, TRUE);
-
-  g_source_set_callback (source, (GSourceFunc) func, data, NULL);
-  
-  g_source_attach (source, NULL);
-  
-  return mq;
-}
-
-void
-meta_message_queue_free (MetaMessageQueue *mq)
-{
-  GSource *source;
-
-  source = (GSource*) mq;
-  
-  g_source_destroy (source);
-}
-
-static void
-append_pending (MetaMessageQueue *mq)
-{
-  int needed;
-  
-  needed = mq->current_required_len - mq->current_message->len;
-  g_assert (needed >= 0);
-  
-  needed = MIN (needed, mq->buf->len);
-  
-  /* Move data from buf to current_message */
-  if (needed > 0)
-    {
-      meta_verbose ("Moving %d bytes from buffer to current incomplete message\n",
-                    needed);
-      g_string_append_len (mq->current_message,
-                           mq->buf->str,
-                           needed);
-      g_string_erase (mq->buf,
-                      0, needed);
-    }
-  
-  g_assert (mq->current_message->len <= mq->current_required_len);
-
-  if (mq->current_required_len > 0 &&
-      mq->current_message->len == mq->current_required_len)
-    {
-      MetaMessage *message;
-      MetaMessageFooter *footer;
-  
-      message = g_new (MetaMessage, 1);
-      
-      memcpy (message,
-              mq->current_message->str, mq->current_message->len);
-
-      if (message->header.length != mq->current_required_len)
-        meta_bug ("Message length changed?\n");
-
-      if (message->header.serial != mq->last_serial)
-        meta_bug ("Message serial changed?\n");
-      
-      footer = META_MESSAGE_FOOTER (message);
-      
-      if (footer->checksum == META_MESSAGE_CHECKSUM (message))
-        {
-          g_queue_push_tail (mq->queue, message);
-
-          meta_verbose ("Added %d-byte message serial %d to queue\n",
-                        mq->current_message->len, message->header.serial);
-        }
-      else
-        {
-          meta_bug ("Bad checksum %d on %d-byte message from UI slave\n",
-                    footer->checksum, mq->current_message->len);
-        }
-      
-      mq->current_required_len = 0;
-      g_string_truncate (mq->current_message, 0);
-    }
-  else if (mq->current_required_len > 0)
-    {
-      meta_verbose ("Storing %d bytes of incomplete message\n",
-                    mq->current_message->len);
-    }
-}
-
-static void
-mq_queue_messages (MetaMessageQueue *mq)
-{  
-  while (mq->buf->len > 0)
-    {  
-      if (mq->current_required_len > 0)
-        {
-          /* We had a pending message. */
-          append_pending (mq);
-        }
-      else if (mq->buf->len > META_MESSAGE_ESCAPE_LEN)
-        {
-          /* See if we can start a current message */
-          const char *p;
-          int esc_pos;
-          const char *esc;
-          MetaMessageHeader header;
-
-          g_assert (mq->current_required_len == 0);
-          g_assert (mq->current_message->len == 0);
-          
-          meta_verbose ("Scanning for escape sequence in %d bytes\n",
-                        mq->buf->len);
-          
-          /* note that the data from the UI slave includes the nul byte */
-          esc = META_MESSAGE_ESCAPE;
-      
-          esc_pos = -1;
-          p = mq->buf->str;
-          while (p != (mq->buf->str + mq->buf->len))
-            {
-              if (*p == *esc)
-                {
-                  esc_pos = 0;
-                  while (*p == esc[esc_pos])
-                    {
-                      ++esc_pos;
-                      ++p;
-
-                      if (esc_pos == META_MESSAGE_ESCAPE_LEN ||
-                          p == (mq->buf->str + mq->buf->len))
-                        goto out;
-                    }
-
-                  esc_pos = -1;
-                }
-              else
-                {
-                  ++p;
-                }
-            }
-
-        out:
-          if (esc_pos == META_MESSAGE_ESCAPE_LEN)
-            {
-              /* We found an entire escape sequence; can safely toss
-               * out the entire buffer before it
-               */
-              int ignored;
-
-              g_assert (esc[META_MESSAGE_ESCAPE_LEN-1] == *(p-1));              
-
-              ignored = p - mq->buf->str;
-              ignored -= META_MESSAGE_ESCAPE_LEN;
-
-              g_assert (ignored >= 0);
-              g_assert (mq->buf->str[ignored] == esc[0]);
-              
-              if (ignored > 0)
-                {
-                  g_string_erase (mq->buf, 0, ignored);
-                  meta_verbose ("Ignoring %d bytes before escape, new buffer len %d\n",
-                                ignored, mq->buf->len);
-                }
-              else
-                {
-                  g_assert (p == (mq->buf->str + META_MESSAGE_ESCAPE_LEN));
-                }
-            }
-          else if (esc_pos < 0)
-            {
-              /* End of buffer doesn't begin an escape sequence;
-               * toss out entire buffer.
-               */
-              meta_verbose ("Emptying %d-byte buffer not containing escape sequence\n",
-                            mq->buf->len);
-              g_string_truncate (mq->buf, 0);
-              goto need_more_data;
-            }
-          else
-            {
-              meta_verbose ("Buffer ends with partial escape sequence\n");
-              goto need_more_data;
-            }
-
-          g_assert (strcmp (mq->buf->str, META_MESSAGE_ESCAPE) == 0);
-          
-          if (mq->buf->len < (META_MESSAGE_ESCAPE_LEN + sizeof (MetaMessageHeader)))
-            {
-              meta_verbose ("Buffer has full escape sequence but lacks header\n");
-              goto need_more_data;
-            }
-
-          g_string_erase (mq->buf, 0, META_MESSAGE_ESCAPE_LEN);
-          meta_verbose ("Stripped escape off front of buffer, new buffer len %d\n",
-                        mq->buf->len);
-
-          g_assert (mq->buf->len >= sizeof (MetaMessageHeader));
-          
-          memcpy (&header, mq->buf->str, sizeof (MetaMessageHeader));
-
-          /* Length includes the header even though it's in the header. */
-          meta_verbose ("Read header, code: %d length: %d serial: %d\n",
-                        header.message_code, header.length, header.serial);
-
-          if (header.serial != mq->last_serial + 1)
-            meta_bug ("Wrong message serial number %d from UI slave!\n", header.serial);
-
-          mq->last_serial = header.serial;
-          mq->current_required_len = header.length;
-          
-          append_pending (mq);
-        }
-      else
-        goto need_more_data;
-    }
-
- need_more_data:
-  return;
-}
-
-static gboolean
-mq_messages_pending (MetaMessageQueue *mq)
-{
-  return mq->queue->length > 0;
-  /* these are useless until we wake up on poll again */
-#if 0
-    mq->buf->len > 0 ||
-    mq->current_message->len > 0;
-#endif
-}
-
-static gboolean
-mq_prepare (GSource *source, gint *timeout)
-{
-  MetaMessageQueue *mq;
-
-  mq = (MetaMessageQueue*) source;
-  
-  *timeout = -1;
-
-  mq_queue_messages (mq);
-  
-  return mq_messages_pending (mq);
-}
-
-static gboolean  
-mq_check (GSource  *source) 
-{
-  MetaMessageQueue *mq;
-  
-  mq = (MetaMessageQueue*) source;
-
-  mq_queue_messages (mq);
-
-  if (mq->out_poll.revents & G_IO_IN)
-    {
-      ReadResult res;
-
-      res = read_data (mq->buf, mq->out_poll.fd);
-      
-      switch (res)
-        {
-        case READ_OK:
-          meta_verbose ("Read data from slave, %d bytes in buffer\n",
-                        mq->buf->len);
-          break;
-        case READ_EOF:
-#ifdef METACITY_COMPILE
-          meta_verbose ("EOF reading stdout from slave process\n");
-#else
-          meta_ui_warning ("Metacity parent process disappeared\n");
-          exit (1);
-#endif
-          break;
-          
-        case READ_FAILED:
-          /* read_data printed the error */
-          break;
-        }
-    }
-
-
-  if (mq->out_poll.revents & G_IO_HUP)
-    {
-#ifdef METACITY_COMPILE
-      meta_verbose ("UI slave hung up\n");
-#else
-      meta_ui_warning ("Metacity parent process hung up\n");
-      exit (1);
-#endif
-    }
-  
-  mq->out_poll.revents = 0;
-  
-  return mq_messages_pending (mq);
-}
-
-static gboolean  
-mq_dispatch (GSource *source, GSourceFunc callback, gpointer user_data)
-{
-  MetaMessageQueue *mq;
-
-  mq = (MetaMessageQueue*) source;
-  
-  if (mq->queue->length > 0)
-    {
-      MetaMessageQueueFunc func;
-      MetaMessage *msg;
-      static int count = 0;
-
-      ++count;
-      
-      msg = g_queue_pop_head (mq->queue);
-      func = (MetaMessageQueueFunc) callback;
-      
-      (* func) (mq, msg, user_data);
-
-      meta_verbose ("%d messages dispatched\n", count);
-      
-      g_free (msg);
-    }
-  
-  return TRUE;
-}
-    
-static void
-mq_destroy (GSource *source)
-{
-  MetaMessageQueue *mq;
-
-  mq = (MetaMessageQueue*) source;
-  
-  while (mq->queue->length > 0)
-    {
-      MetaMessage *msg;
-      
-      msg = g_queue_pop_head (mq->queue);
-
-      g_free (msg);
-    }
-
-  g_string_free (mq->buf, TRUE);
-  g_string_free (mq->current_message, TRUE);
-  
-  g_queue_free (mq->queue);
-  
-  /* source itself is freed by glib */
-}
-
-static ReadResult
-read_data (GString *str,
-           gint     fd)
-{
-#define BUFSIZE 1024
-  gint bytes;
-  gchar buf[BUFSIZE];
-
- again:
-  
-  bytes = read (fd, &buf, BUFSIZE);
-
-  if (bytes == 0)
-    return READ_EOF;
-  else if (bytes > 0)
-    {
-      g_string_append_len (str, buf, bytes);
-      return READ_OK;
-    }
-  else if (bytes < 0 && errno == EINTR)
-    goto again;
-  else if (bytes < 0)
-    {
-      meta_warning (_("Failed to read data from UI slave: %s\n"),
-                    g_strerror (errno));
-      
-      return READ_FAILED;
-    }
-  else
-    return READ_OK;
-}
-
-/* Wait forever and build infinite queue until we get
- * the desired serial_of_request or one higher than it
- */
-void
-meta_message_queue_wait_for_reply (MetaMessageQueue *mq,
-                                   int               serial_of_request)
-{
-  ReadResult res;
-  int prev_len;
-
-  prev_len = 0;
-  while (TRUE)
-    {
-      if (prev_len < mq->queue->length)
-        {
-          GList *tmp;
-
-          tmp = g_list_nth (mq->queue->head, prev_len);
-          while (tmp != NULL)
-            {
-              MetaMessage *msg = tmp->data;
-
-              if (msg->header.request_serial == serial_of_request)
-                return;
-
-              if (msg->header.request_serial > serial_of_request)
-                {
-                  meta_warning ("Serial request %d is greater than the awaited request %d\n",
-                                msg->header.request_serial, serial_of_request);
-                  return;
-                }
-              
-              tmp = tmp->next;
-            }
-
-          prev_len = mq->queue->length;
-        }
-      
-      res = read_data (mq->buf, mq->out_poll.fd);
-      
-      switch (res)
-        {
-        case READ_OK:
-          meta_verbose ("Read data from slave, %d bytes in buffer\n",
-                        mq->buf->len);
-          break;
-          
-        case READ_EOF:
-#ifdef METACITY_COMPILE
-          meta_verbose ("EOF reading stdout from slave process\n");
-#else
-          meta_ui_warning ("Metacity parent process disappeared\n");
-          exit (1);
-#endif
-          return;
-          break;
-          
-        case READ_FAILED:
-          /* read_data printed the error */
-          return;
-          break;
-        }
-
-      mq_queue_messages (mq);
-    }
-}

src/uislave/messagequeue.h

@@ -1,47 +0,0 @@
-/* Metacity IPC message source for main loop */
-
-/* 
- * Copyright (C) 2001 Havoc Pennington
- * 
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
- */
-
-#ifndef META_MESSAGE_QUEUE_H
-#define META_MESSAGE_QUEUE_H
-
-#include <glib.h>
-
-#ifdef METACITY_COMPILE
-#include "uislave/messages.h"
-#else
-#include "messages.h"
-#endif
-
-typedef struct _MetaMessageQueue MetaMessageQueue;
-
-typedef void (* MetaMessageQueueFunc) (MetaMessageQueue *mq,
-                                       MetaMessage      *message,
-                                       gpointer          data);
-
-MetaMessageQueue* meta_message_queue_new  (int                   fd,
-                                           MetaMessageQueueFunc  func,
-                                           gpointer              data);
-void              meta_message_queue_free (MetaMessageQueue     *mq);
-
-void              meta_message_queue_wait_for_reply (MetaMessageQueue *mq,
-                                                     int               serial_of_request);
-
-#endif

src/uislave/messages.c

@@ -1,173 +0,0 @@
-/* Metacity UI Slave Messages */
-
-/* 
- * Copyright (C) 2001 Havoc Pennington
- * 
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
- */
-
-#include "messages.h"
-#include "main.h"
-
-#include <errno.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <string.h>
-#include <ctype.h>
-#include <config.h>
-
-typedef enum
-{
-  READ_FAILED = 0, /* FALSE */
-  READ_OK,
-  READ_EOF
-} ReadResult;
-
-static ReadResult read_data       (GString       *str,
-                                   gint           fd);
-
-static void send_message (MetaMessage *message,
-                          int          request_serial);
-
-void
-meta_message_send_check (void)
-{
-  MetaMessageCheck check;
-
-  memset (&check, 0, META_MESSAGE_LENGTH (MetaMessageCheck));
-  check.header.message_code = MetaMessageCheckCode;
-  check.header.length = META_MESSAGE_LENGTH (MetaMessageCheck);
-
-  strncpy (check.metacity_version, VERSION, META_MESSAGE_MAX_VERSION_LEN);
-  check.metacity_version[META_MESSAGE_MAX_VERSION_LEN] = '\0';
-
-  strncpy (check.host_alias, HOST_ALIAS, META_MESSAGE_MAX_HOST_ALIAS_LEN);
-  check.host_alias[META_MESSAGE_MAX_HOST_ALIAS_LEN] = '\0';
-
-  check.messages_version = META_MESSAGES_VERSION;
-  
-  send_message ((MetaMessage*)&check, 0);
-}
-
-static int
-write_bytes (void *buf, int bytes)
-{
-  const char *p;
-  int left;
-
-  left = bytes;
-  p = (char*) buf;
-  while (left > 0)
-    {
-      int written;
-
-      written = write (1, p, left);
-
-      if (written < 0)
-        return -1;
-
-      left -= written;
-      p += written;
-    }
-
-  g_assert (p == ((char*)buf) + bytes); 
-  
-  return 0;
-}
-
-#if 0
-static void
-print_mem (int fd, void *mem, int len)
-{
-  char *p = (char*) mem;
-  int i;
-  char unknown = 'Z';
-  char null = 'n';
-  
-  i = 0;
-  while (i < len)
-    {
-      if (p[i] == '\0')
-        write (fd, &null, 1);
-      else if (isascii (p[i]))
-        write (fd, p + i, 1);
-      else
-        write (fd, &unknown, 1);
-      
-      ++i;
-    }
-}
-#endif
-
-static void
-send_message (MetaMessage *message,
-              int          request_serial)
-{
-  static int serial = 1;
-  MetaMessageFooter *footer;
-  
-  message->header.serial = serial;
-  message->header.request_serial = request_serial;
-  footer = META_MESSAGE_FOOTER (message);
-  
-  footer->checksum = META_MESSAGE_CHECKSUM (message);
-  ++serial;
-
-#if 0
-  meta_ui_warning ("'");
-  print_mem (2, message, message->header.length);
-  meta_ui_warning ("'\n");
-#endif
-  
-  if (write_bytes (META_MESSAGE_ESCAPE, META_MESSAGE_ESCAPE_LEN) < 0)
-    meta_ui_warning ("Failed to write escape sequence: %s\n",
-                     g_strerror (errno));
-  if (write_bytes (message, message->header.length) < 0)
-    meta_ui_warning ("Failed to write message: %s\n",
-                     g_strerror (errno));
-}
-
-static ReadResult
-read_data (GString *str,
-           gint     fd)
-{
-  gint bytes;
-  gchar buf[4096];
-
- again:
-  
-  bytes = read (fd, &buf, 4096);
-
-  if (bytes == 0)
-    return READ_EOF;
-  else if (bytes > 0)
-    {
-      g_string_append_len (str, buf, bytes);
-      return READ_OK;
-    }
-  else if (bytes < 0 && errno == EINTR)
-    goto again;
-  else if (bytes < 0)
-    {
-      meta_ui_warning (_("Failed to read data from window manager (%s)\n"),
-                       g_strerror (errno));
-      
-      return READ_FAILED;
-    }
-  else
-    return READ_OK;
-}

src/uislave/messages.h

@@ -1,216 +0,0 @@
-/* Metacity UI Slave Messages */
-
-/* 
- * Copyright (C) 2001 Havoc Pennington
- * 
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
- */
-
-#ifndef META_UI_SLAVE_MESSAGES_H
-#define META_UI_SLAVE_MESSAGES_H
-
-#include <glib.h>
-
-/* General shared types */
-
-typedef enum
-{
-  META_FRAME_ALLOWS_DELETE    = 1 << 0,
-  META_FRAME_ALLOWS_MENU      = 1 << 1,
-  META_FRAME_ALLOWS_MINIMIZE  = 1 << 2,
-  META_FRAME_ALLOWS_MAXIMIZE  = 1 << 3, 
-  META_FRAME_ALLOWS_RESIZE    = 1 << 4,
-  META_FRAME_TRANSIENT        = 1 << 5,
-  META_FRAME_HAS_FOCUS        = 1 << 6,
-  META_FRAME_SHADED           = 1 << 7,
-  META_FRAME_STUCK            = 1 << 8
-} MetaFrameFlags;
-
-typedef enum
-{
-  META_FRAME_CONTROL_NONE,
-  META_FRAME_CONTROL_TITLE,
-  META_FRAME_CONTROL_DELETE,
-  META_FRAME_CONTROL_MENU,
-  META_FRAME_CONTROL_MINIMIZE,
-  META_FRAME_CONTROL_MAXIMIZE,
-  META_FRAME_CONTROL_RESIZE_SE,
-  META_FRAME_CONTROL_RESIZE_S,
-  META_FRAME_CONTROL_RESIZE_SW,
-  META_FRAME_CONTROL_RESIZE_N,
-  META_FRAME_CONTROL_RESIZE_NE,
-  META_FRAME_CONTROL_RESIZE_NW,
-  META_FRAME_CONTROL_RESIZE_W,
-  META_FRAME_CONTROL_RESIZE_E
-} MetaFrameControl;
-
-
-
-/* Now the IPC mess */
-
-/* This thing badly violates the KISS principle. */
-
-/* This header is shared between the WM and the UI slave */
-/* Note that our IPC can be kind of lame; we trust both sides
- * of the connection, and assume that they were compiled at the
- * same time vs. the same libs on the same arch
- */
-/* (and lo and behold, our IPC is kind of lame) */
-
-/* We increment this when we change this header, so we can
- * check for mismatched UI slave and WM
- */
-#define META_MESSAGES_VERSION 2
-
-/* We have an escape sequence, just in case some part of GTK
- * decides to write to stdout, so that we have a good chance
- * of surviving that. GTK probably won't print this string.
- * This string has to stay the same always so we can ping
- * old UI slaves.
- */
-#define META_MESSAGE_ESCAPE "|~-metacity-~|"
-/* len includes nul byte which is a required part of the escape */
-#define META_MESSAGE_ESCAPE_LEN 15
-
-/* This is totally useless of course. Playing around. */
-#define META_MESSAGE_CHECKSUM(msg) ((msg)->header.length | (msg)->header.serial << 16) 
-#define META_MESSAGE_FOOTER(msg) ((MetaMessageFooter*) (((char*)(msg)) + ((msg)->header.length - sizeof (MetaMessageFooter))));
-#define META_MESSAGE_LENGTH(real_type) \
-   (G_STRUCT_OFFSET (real_type, footer) + sizeof (MetaMessageFooter))
-
-#define META_MESSAGE_MAX_SIZE (sizeof(MetaMessage));
-
-#define META_MESSAGE_MAX_VERSION_LEN 15
-#define META_MESSAGE_MAX_HOST_ALIAS_LEN 50
-#define META_MESSAGE_MAX_TIP_LEN 128
-
-typedef union  _MetaMessage               MetaMessage;
-typedef struct _MetaMessageHeader         MetaMessageHeader;
-typedef struct _MetaMessageFooter         MetaMessageFooter;
-typedef struct _MetaMessageCheck          MetaMessageCheck;
-typedef struct _MetaMessageShowTip        MetaMessageShowTip;
-typedef struct _MetaMessageHideTip        MetaMessageHideTip;
-typedef struct _MetaMessageShowWindowMenu MetaMessageShowWindowMenu;
-typedef struct _MetaMessageHideWindowMenu MetaMessageHideWindowMenu;
-
-typedef enum
-{
-  /* Keep NullCode and CheckCode unchanged, as with the escape sequence,
-   * so we can check old UI slaves.
-   */
-  MetaMessageNullCode,
-  MetaMessageCheckCode,
-  MetaMessageShowTipCode,
-  MetaMessageHideTipCode,
-  MetaMessageShowWindowMenuCode,
-  MetaMessageHideWindowMenuCode
-} MetaMessageCode;
-
-struct _MetaMessageHeader
-{
-  MetaMessageCode message_code;
-  int length;
-  int serial;
-  int request_serial; /* 0 if none */
-};
-
-/* The footer thing was pretty much just a debug hack and could die. */
-struct _MetaMessageFooter
-{
-  int checksum;
-};
-
-/* just a ping to see if we have the right
- * version of UI slave.
- */
-struct _MetaMessageCheck
-{
-  MetaMessageHeader header;
-
-  /* it's OK if the max sizes aren't large enough in all cases, these
-   * are just paranoia checks
-   */
-  char metacity_version[META_MESSAGE_MAX_VERSION_LEN + 1];
-  char host_alias[META_MESSAGE_MAX_HOST_ALIAS_LEN + 1];
-  int messages_version;
-
-  MetaMessageFooter footer;
-};
-
-struct _MetaMessageShowTip
-{
-  MetaMessageHeader header;
-  int root_x;
-  int root_y;
-  char markup[META_MESSAGE_MAX_TIP_LEN + 1];
-  MetaMessageFooter footer;
-};
-
-struct _MetaMessageHideTip
-{
-  MetaMessageHeader header;
-  /* just hides the current tip */
-  MetaMessageFooter footer;
-};
-
-typedef enum
-{
-  META_MESSAGE_MENU_DELETE      = 1 << 0,
-  META_MESSAGE_MENU_MINIMIZE    = 1 << 1,
-  META_MESSAGE_MENU_UNMAXIMIZE  = 1 << 2,
-  META_MESSAGE_MENU_MAXIMIZE    = 1 << 3,
-  META_MESSAGE_MENU_UNSHADE     = 1 << 4,
-  META_MESSAGE_MENU_SHADE       = 1 << 5,
-  META_MESSAGE_MENU_UNSTICK     = 1 << 6,
-  META_MESSAGE_MENU_STICK       = 1 << 7,
-  META_MESSAGE_MENU_WORKSPACES  = 1 << 8
-} MetaMessageWindowMenuOps;
-
-struct _MetaMessageShowWindowMenu
-{
-  MetaMessageHeader header;
-  MetaMessageWindowMenuOps ops;
-  MetaMessageWindowMenuOps insensitive;
-  gulong window;
-  int root_x;
-  int root_y;
-  guint32 timestamp;
-  int button;
-  MetaMessageFooter footer;
-};
-
-struct _MetaMessageHideWindowMenu
-{
-  MetaMessageHeader header;
-
-  MetaMessageFooter footer;
-};
-
-union _MetaMessage
-{
-  MetaMessageHeader header;
-  MetaMessageCheck check;
-  MetaMessageShowTip show_tip;
-  MetaMessageShowTip hide_tip;
-  MetaMessageShowWindowMenu show_menu;
-  MetaMessageHideWindowMenu hide_menu;
-};
-
-/* Slave-side message send/read code */
-
-void meta_message_send_check (void);
-
-#endif

src/window.c

@@ -77,6 +77,7 @@ static void     meta_window_hide          (MetaWindow     *window);
 
 static void   meta_window_move_resize_internal (MetaWindow  *window,
                                                 gboolean     is_configure_request,
+                                                int          resize_gravity,
                                                 int          root_x_nw,
                                                 int          root_y_nw,
                                                 int          w,
@@ -158,6 +159,19 @@ meta_window_new (MetaDisplay *display, Window xwindow,
   if (attrs.border_width != 0)
     XSetWindowBorderWidth (display->xdisplay, xwindow, 0);
 
+  /* Get rid of weird gravities */
+  if (attrs.win_gravity != NorthWestGravity)
+    {
+      XSetWindowAttributes set_attrs;
+      
+      set_attrs.win_gravity = NorthWestGravity;
+      
+      XChangeWindowAttributes (display->xdisplay,
+                               xwindow,
+                               CWWinGravity,
+                               &set_attrs);
+    }
+  
   if (meta_error_trap_pop (display) != Success)
     {
       meta_verbose ("Window 0x%lx disappeared just as we tried to manage it\n",
@@ -420,6 +434,7 @@ meta_window_new (MetaDisplay *display, Window xwindow,
    * initial map is handled same as configure request
    */
   meta_window_move_resize_internal (window, TRUE,
+                                    NorthWestGravity,
                                     window->size_hints.x,
                                     window->size_hints.y,
                                     window->size_hints.width,
@@ -1040,6 +1055,7 @@ adjust_for_gravity (MetaWindow        *window,
 static void
 meta_window_move_resize_internal (MetaWindow  *window,
                                   gboolean     is_configure_request,
+                                  int          resize_gravity,
                                   int          root_x_nw,
                                   int          root_y_nw,
                                   int          w,
@@ -1053,6 +1069,13 @@ meta_window_move_resize_internal (MetaWindow  *window,
   gboolean need_move_frame = FALSE;
   gboolean need_resize_client = FALSE;
   gboolean need_resize_frame = FALSE;
+  int size_dx;
+  int size_dy;
+  int pos_dx;
+  int pos_dy;
+  int frame_size_dx;
+  int frame_size_dy;
+  int client_gravity;
   
   {
     int oldx, oldy;
@@ -1074,6 +1097,9 @@ meta_window_move_resize_internal (MetaWindow  *window,
       h != window->rect.height)
     need_resize_client = TRUE;  
 
+  size_dx = w - window->rect.width;
+  size_dy = h - window->rect.height;
+  
   window->rect.width = w;
   window->rect.height = h;
   
@@ -1092,6 +1118,9 @@ meta_window_move_resize_internal (MetaWindow  *window,
           new_h != window->frame->rect.height)
         need_resize_frame = TRUE;
 
+      frame_size_dx = new_w - window->frame->rect.width;
+      frame_size_dy = new_h - window->frame->rect.height;
+      
       window->frame->rect.width = new_w;
       window->frame->rect.height = new_h;
 
@@ -1099,6 +1128,11 @@ meta_window_move_resize_internal (MetaWindow  *window,
                     window->frame->rect.width,
                     window->frame->rect.height);
     }
+  else
+    {
+      frame_size_dx = 0;
+      frame_size_dy = 0;
+    }
 
   if (is_configure_request)
     {
@@ -1117,6 +1151,39 @@ meta_window_move_resize_internal (MetaWindow  *window,
                     root_x_nw, root_y_nw);
     }
 
+  /* There can be somewhat bogus interactions between gravity
+   * and the position constraints (with position contraints
+   * basically breaking gravity). Not sure how to fix this.
+   */
+  
+  /* If client is staying fixed on the east during resize, then we
+   * have to move the west edge.
+   */
+  switch (resize_gravity)
+    {
+    case NorthEastGravity:
+    case EastGravity:
+    case SouthEastGravity:
+      root_x_nw -= size_dx;
+      break;
+    default:
+      break;
+    }
+
+  /* If client is staying fixed on the south during resize,
+   * we have to move the north edge
+   */
+  switch (resize_gravity)
+    {
+    case SouthGravity:
+    case SouthEastGravity:
+    case SouthWestGravity:
+      root_y_nw -= size_dy;
+      break;
+    default:
+      break;
+    }
+  
   constrain_position (window,
                       window->frame ? &fgeom : NULL,
                       root_x_nw, root_y_nw,
@@ -1146,6 +1213,9 @@ meta_window_move_resize_internal (MetaWindow  *window,
       /* window->rect.x, window->rect.y are relative to frame,
        * remember they are the server coords
        */
+      pos_dx = fgeom.left_width - window->rect.x;
+      pos_dy = fgeom.top_height - window->rect.y;
+      
       window->rect.x = fgeom.left_width;
       window->rect.y = fgeom.top_height;
     }
@@ -1155,6 +1225,9 @@ meta_window_move_resize_internal (MetaWindow  *window,
           root_y_nw != window->rect.y)
         need_move_client = TRUE;
 
+      pos_dx = root_x_nw - window->rect.x;
+      pos_dy = root_y_nw - window->rect.y;
+      
       window->rect.x = root_x_nw;
       window->rect.y = root_y_nw;
     }
@@ -1188,7 +1261,9 @@ meta_window_move_resize_internal (MetaWindow  *window,
       !(need_resize_client || need_resize_frame))
     need_configure_notify = TRUE;
   
-  /* Sync our new size/pos with X as efficiently as possible */
+  /* The rest of this function syncs our new size/pos with X as
+   * efficiently as possible
+   */
   
   values.border_width = 0;
   values.x = window->rect.x;
@@ -1227,7 +1302,9 @@ meta_window_move_resize_internal (MetaWindow  *window,
 
   /* Now do the frame */
   if (window->frame)
+    {
       meta_frame_sync_to_window (window->frame, need_move_frame, need_resize_frame);
+    }
   
   if (need_configure_notify)
     send_configure_notify (window);
@@ -1248,7 +1325,9 @@ meta_window_resize (MetaWindow  *window,
 
   meta_window_get_position (window, &x, &y);
   
-  meta_window_move_resize_internal (window, FALSE, x, y, w, h);
+  meta_window_move_resize_internal (window, FALSE,
+                                    NorthWestGravity,
+                                    x, y, w, h);
 }
 
 void
@@ -1257,6 +1336,7 @@ meta_window_move (MetaWindow  *window,
                   int          root_y_nw)
 {
   meta_window_move_resize_internal (window, FALSE,
+                                    NorthWestGravity,
                                     root_x_nw, root_y_nw,
                                     window->rect.width,
                                     window->rect.height);
@@ -1270,10 +1350,26 @@ meta_window_move_resize (MetaWindow  *window,
                          int          h)
 {
   meta_window_move_resize_internal (window, FALSE,
+                                    NorthWestGravity,
                                     root_x_nw, root_y_nw,
                                     w, h);
 }
 
+void
+meta_window_resize_with_gravity (MetaWindow *window,
+                                 int          w,
+                                 int          h,
+                                 int          gravity)
+{
+  int x, y;
+
+  meta_window_get_position (window, &x, &y);
+  
+  meta_window_move_resize_internal (window, FALSE,
+                                    gravity,
+                                    x, y, w, h);
+}
+
 void
 meta_window_move_resize_now (MetaWindow  *window)
 {
@@ -1921,6 +2017,7 @@ process_configure_request (MetaWindow *window,
   window->size_hints.height = height;
 
   meta_window_move_resize_internal (window, TRUE,
+                                    NorthWestGravity,
                                     window->size_hints.x,
                                     window->size_hints.y,
                                     window->size_hints.width,
@@ -3392,3 +3489,23 @@ meta_window_shares_some_workspace (MetaWindow *window,
 
   return FALSE;
 }
+
+void
+meta_window_set_gravity (MetaWindow *window,
+                         int         gravity)
+{
+  XSetWindowAttributes attrs;
+
+  meta_verbose ("Setting gravity of %s to %d\n", window->desc, gravity);
+
+  attrs.win_gravity = gravity;
+  
+  meta_error_trap_push (window->display);
+
+  XChangeWindowAttributes (window->display->xdisplay,
+                           window->xwindow,
+                           CWWinGravity,
+                           &attrs);
+  
+  meta_error_trap_pop (window->display);
+}

src/window.h

@@ -234,6 +234,11 @@ void        meta_window_move_resize        (MetaWindow  *window,
                                             int          root_y_nw,
                                             int          w,
                                             int          h);
+void        meta_window_resize_with_gravity (MetaWindow *window,
+                                             int          w,
+                                             int          h,
+                                             int          gravity);
+
 /* This recalcs the window/frame size, and recalcs the frame
  * size/contents as well.
  */
@@ -278,4 +283,7 @@ void meta_window_show_menu (MetaWindow *window,
 gboolean meta_window_shares_some_workspace (MetaWindow *window,
                                             MetaWindow *with);
 
+void meta_window_set_gravity (MetaWindow *window,
+                              int         gravity);
+
 #endif