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Gentoo's Bugzilla – Attachment 16726 Details for
Bug 27483
x11-libs/gtk+ menushadow patch
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[patch]
The menushadow patch
gtk+-menushadow.patch (text/plain), 15.60 KB, created by
Christian Axelsson
on 2003-08-28 09:32:28 UTC
(
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Description:
The menushadow patch
Filename:
MIME Type:
Creator:
Christian Axelsson
Created:
2003-08-28 09:32:28 UTC
Size:
15.60 KB
patch
obsolete
>--- gtk+-2.2.1/gtk/gtkmenu.c.menushadow Tue May 20 21:00:52 2003 >+++ gtk+-2.2.1/gtk/gtkmenu.c Fri Jun 20 00:59:41 2003 >@@ -48,6 +48,7 @@ > > #define DEFAULT_POPUP_DELAY 225 > #define DEFAULT_POPDOWN_DELAY 1000 >+#define DEFAULT_SHADOW_DELAY 50 > > #define NAVIGATION_REGION_OVERSHOOT 50 /* How much the navigation region > * extends below the submenu >@@ -74,6 +75,9 @@ > gboolean have_position; > gint x; > gint y; >+ GdkPixbuf *east, *south; >+ GdkWindow *east_shadow, *south_shadow; >+ guint32 timeout_id; > }; > > enum { >@@ -86,6 +90,60 @@ > PROP_TEAROFF_TITLE > }; > >+enum side { >+ EAST_SIDE, >+ SOUTH_SIDE >+}; >+ >+const double shadow_strip_l[5] = { >+ .937, .831, .670, .478, .180 >+}; >+ >+const double bottom_left_corner[25] = { >+ 1.00, .682, .423, .333, .258, >+ 1.00, .898, .800, .682, .584, >+ 1.00, .937, .874, .800, .737, >+ 1.00, .968, .937, .898, .866, >+ 1.00, .988, .976, .960, .945 >+}; >+ >+const double bottom_right_corner[25] = { >+ .258, .584, .737, .866, .945, >+ .584, .682, .800, .898, .960, >+ .737, .800, .874, .937, .976, >+ .866, .898, .937, .968, .988, >+ .945, .960, .976, .988, .996 >+}; >+ >+const double top_right_corner[25] = { >+ 1.00, 1.00, 1.00, 1.00, 1.00, >+ .686, .898, .937, .968, .988, >+ .423, .803, .874, .937, .976, >+ .333, .686, .800, .898, .960, >+ .258, .584, .737, .866, .945 >+}; >+ >+const double top_left_corner[25] = { >+ .988, .968, .937, .898, .498, >+ .976, .937, .874, .803, .423, >+ .960, .898, .800, .686, .333, >+ .945, .866, .737, .584, .258, >+ .941, .847, .698, .521, .215 >+}; >+ >+static GdkPixbuf *get_pixbuf (GtkMenu *menu, >+ int x, >+ int y, >+ int width, >+ int height); >+static void shadow_paint (GtkWidget *widget, >+ GdkRectangle *area, >+ enum side shadow); >+static void pixbuf_add_shadow (GdkPixbuf *pb, >+ enum side shadow); >+static gboolean map_shadow_windows (gpointer data); >+static void shadow_add_timeout (GtkWidget *widget); >+static void shadow_remove_timeout (GtkWidget *widget); > static void gtk_menu_class_init (GtkMenuClass *klass); > static void gtk_menu_init (GtkMenu *menu); > static void gtk_menu_set_property (GObject *object, >@@ -181,6 +239,17 @@ > > static guint menu_signals[LAST_SIGNAL] = { 0 }; > >+static void >+free_private_data (gpointer data) >+{ >+ GtkMenuPrivate *private = (GtkMenuPrivate *) data; >+ >+ if (private->timeout_id > 0) >+ g_source_remove (private->timeout_id); >+ >+ g_free (data); >+} >+ > GtkMenuPrivate * > gtk_menu_get_private (GtkMenu *menu) > { >@@ -198,7 +267,7 @@ > private->have_position = FALSE; > > g_object_set_qdata_full (G_OBJECT (menu), private_quark, >- private, g_free); >+ private, free_private_data); > } > > return private; >@@ -231,6 +300,307 @@ > return menu_type; > } > >+static GdkPixbuf * >+get_pixbuf (GtkMenu *menu, >+ int x, >+ int y, >+ int width, >+ int height) >+{ >+ GdkPixbuf *dest, *src; >+ GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET(menu)); >+ GdkWindow *root = gdk_screen_get_root_window (screen); >+ gint screen_height = gdk_screen_get_height (screen); >+ gint screen_width = gdk_screen_get_width (screen); >+ gint original_width = width; >+ gint original_height = height; >+ >+ if (x < 0) >+ { >+ width += x; >+ x = 0; >+ } >+ >+ if (y < 0) >+ { >+ height += y; >+ y = 0; >+ } >+ >+ if (x + width > screen_width) >+ { >+ width = screen_width - x; >+ } >+ >+ if (y + height > screen_height) >+ { >+ height = screen_height - y; >+ } >+ >+ if (width <= 0 || height <= 0) >+ return NULL; >+ >+ dest = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, >+ original_width, original_height); >+ src = gdk_pixbuf_get_from_drawable (NULL, root, NULL, x, y, 0, 0, >+ width, height); >+ gdk_pixbuf_copy_area (src, 0, 0, width, height, dest, 0, 0); >+ >+ g_object_unref (G_OBJECT (src)); >+ >+ return dest; >+} >+ >+static void >+shadow_paint(GtkWidget *widget, GdkRectangle *area, enum side shadow) >+{ >+ GtkMenu *menu = GTK_MENU (widget); >+ GtkMenuPrivate *private = gtk_menu_get_private (menu); >+ gint width, height; >+ GdkGC *gc = widget->style->black_gc; >+ >+ switch (shadow) >+ { >+ case EAST_SIDE: >+ if (private->east != NULL) >+ { >+ if (area) >+ gdk_gc_set_clip_rectangle (gc, area); >+ >+ width = gdk_pixbuf_get_width (private->east); >+ height = gdk_pixbuf_get_height (private->east); >+ >+ gdk_draw_pixbuf (private->east_shadow, gc, private->east, 0, 0, 0, 0, >+ width, height, GDK_RGB_DITHER_NONE, 0, 0); >+ >+ if (area) >+ gdk_gc_set_clip_rectangle (gc, NULL); >+ } >+ break; >+ case SOUTH_SIDE: >+ if (private->south != NULL) >+ { >+ if (area) >+ gdk_gc_set_clip_rectangle (gc, area); >+ >+ width = gdk_pixbuf_get_width (private->south); >+ height = gdk_pixbuf_get_height (private->south); >+ >+ gdk_draw_pixbuf (private->south_shadow, gc, private->south, 0, 0, 0, 0, >+ width, height, GDK_RGB_DITHER_NONE, 0, 0); >+ >+ if (area) >+ gdk_gc_set_clip_rectangle (gc, NULL); >+ } >+ break; >+ default: >+ break; >+ } >+} >+ >+static void >+pixbuf_add_shadow (GdkPixbuf *pb, >+ enum side shadow) >+{ >+ gint width, rowstride, height; >+ gint i; >+ guchar *pixels, *p; >+ >+ width = gdk_pixbuf_get_width (pb); >+ height = gdk_pixbuf_get_height (pb); >+ rowstride = gdk_pixbuf_get_rowstride (pb); >+ pixels = gdk_pixbuf_get_pixels (pb); >+ >+ switch (shadow) >+ { >+ case EAST_SIDE: >+ if (height > 5) >+ { >+ for (i = 0; i < width; i++) >+ { >+ gint j, k; >+ >+ p = pixels + (i * rowstride); >+ for (j = 0, k = 0; j < 3 * width; j += 3, k++) >+ { >+ p[j] = (guchar) (p[j] * top_right_corner [i * width + k]); >+ p[j + 1] = (guchar) (p[j + 1] * top_right_corner [i * width + k]); >+ p[j + 2] = (guchar) (p[j + 2] * top_right_corner [i * width + k]); >+ } >+ } >+ >+ i = 5; >+ } >+ else >+ { >+ i = 0; >+ } >+ >+ for (;i < height; i++) >+ { >+ gint j, k; >+ >+ p = pixels + (i * rowstride); >+ for (j = 0, k = 0; j < 3 * width; j += 3, k++) >+ { >+ p[j] = (guchar) (p[j] * shadow_strip_l[width - 1 - k]); >+ p[j + 1] = (guchar) (p[j + 1] * shadow_strip_l[width - 1 - k]); >+ p[j + 2] = (guchar) (p[j + 2] * shadow_strip_l[width - 1 - k]); >+ } >+ } >+ break; >+ >+ case SOUTH_SIDE: >+ for (i = 0; i < height; i++) >+ { >+ gint j, k; >+ >+ p = pixels + (i * rowstride); >+ for (j = 0, k = 0; j < 3 * height; j += 3, k++) >+ { >+ >+ p[j] = (guchar) (p[j] * bottom_left_corner[i * height + k]); >+ p[j + 1] = (guchar) (p[j + 1] * bottom_left_corner[i * height + k]); >+ p[j + 2] = (guchar) (p[j + 2] * bottom_left_corner[i * height + k]); >+ } >+ >+ p = pixels + (i * rowstride) + 3 * height; >+ for (j = 0, k = 0; j < (width * 3) - (6 * height); j += 3, k++) >+ { >+ p[j] = (guchar) (p[j] * bottom_right_corner [i * height]); >+ p[j + 1] = (guchar) (p[j + 1] * bottom_right_corner [i * height]); >+ p[j + 2] = (guchar) (p[j + 2] * bottom_right_corner [i * height]); >+ } >+ >+ p = pixels + (i * rowstride) + ((width * 3) - (3 * height)); >+ for (j = 0, k = 0; j < 3 * height; j += 3, k++) >+ { >+ p[j] = (guchar) (p[j] * bottom_right_corner[i * height + k]); >+ p[j + 1] = (guchar) (p[j + 1] * bottom_right_corner[i * height + k]); >+ p[j + 2] = (guchar) (p[j + 2] * bottom_right_corner[i * height + k]); >+ } >+ } >+ break; >+ >+ default: >+ break; >+ } >+} >+ >+static gboolean >+map_shadow_windows (gpointer data) >+{ >+ GtkMenu *menu = GTK_MENU (data); >+ GtkMenuPrivate *private = gtk_menu_get_private (menu); >+ GtkWidget *widget = GTK_WIDGET (data); >+ GdkPixbuf *pixbuf; >+ >+ pixbuf = get_pixbuf (menu, >+ private->x + widget->allocation.width, private->y, >+ 5, widget->allocation.height); >+ if (pixbuf != NULL) >+ { >+ pixbuf_add_shadow (pixbuf, EAST_SIDE); >+ if (private->east != NULL) >+ { >+ g_object_unref (G_OBJECT (private->east)); >+ } >+ private->east = pixbuf; >+ } >+ >+ pixbuf = get_pixbuf (menu, >+ private->x, private->y + widget->allocation.height, >+ widget->allocation.width + 5, 5); >+ if (pixbuf != NULL) >+ { >+ pixbuf_add_shadow (pixbuf, SOUTH_SIDE); >+ if (private->south != NULL) >+ { >+ g_object_unref (G_OBJECT (private->south)); >+ } >+ private->south = pixbuf; >+ } >+ >+ gdk_window_move_resize (private->east_shadow, >+ private->x + widget->allocation.width, private->y, >+ 5, widget->allocation.height); >+ >+ gdk_window_move_resize (private->south_shadow, >+ private->x, private->y + widget->allocation.height, >+ widget->allocation.width + 5, 5); >+ >+ gdk_window_show (private->east_shadow); >+ gdk_window_show (private->south_shadow); >+ >+ shadow_paint(widget, NULL, EAST_SIDE); >+ shadow_paint(widget, NULL, SOUTH_SIDE); >+ >+ private->timeout_id = 0; >+ return FALSE; >+} >+ >+static void >+shadow_add_timeout(GtkWidget *widget) >+{ >+ GtkMenuPrivate *private = gtk_menu_get_private (GTK_MENU (widget)); >+ gboolean menu_shadow; >+ gint shadow_delay; >+ >+ if (private->have_position) >+ { >+ g_object_get (G_OBJECT (gtk_widget_get_settings (widget)), >+ "gtk-menu-drop-shadow", &menu_shadow, NULL); >+ >+ if (menu_shadow) >+ { >+ if (private->timeout_id > 0) >+ { >+ g_source_remove (private->timeout_id); >+ } >+ >+ >+ g_object_get (G_OBJECT (gtk_widget_get_settings (widget)), >+ "gtk-menu-shadow-delay", &shadow_delay, >+ NULL); >+ >+ private->timeout_id = g_timeout_add (shadow_delay, map_shadow_windows, widget); >+ } >+ } >+} >+ >+static void >+shadow_remove_timeout (GtkWidget *widget) >+{ >+ GtkMenu *menu = GTK_MENU (widget); >+ GtkMenuPrivate *private = gtk_menu_get_private (menu); >+ >+ if (private->timeout_id > 0) >+ { >+ g_source_remove (private->timeout_id); >+ private->timeout_id = 0; >+ } >+ else >+ { >+ if (private->east_shadow) >+ gdk_window_hide (private->east_shadow); >+ >+ if (private->south_shadow) >+ gdk_window_hide (private->south_shadow); >+ >+ if (private->east) >+ { >+ g_object_unref (G_OBJECT (private->east)); >+ private->east = NULL; >+ } >+ >+ if (private->south) >+ { >+ g_object_unref (G_OBJECT (private->south)); >+ private->south = NULL; >+ } >+ } >+} >+ > static void > gtk_menu_class_init (GtkMenuClass *class) > { >@@ -397,6 +767,20 @@ > DEFAULT_POPDOWN_DELAY, > G_PARAM_READWRITE)); > >+ gtk_settings_install_property (g_param_spec_boolean ("gtk-menu-drop-shadow", >+ _("Display menu drop-shadow"), >+ _("Whether menu drop-shadow should be displayed"), >+ TRUE, >+ G_PARAM_READWRITE)); >+ >+ gtk_settings_install_property (g_param_spec_int ("gtk-menu-shadow-delay", >+ _("Delay before drop-shadow appear"), >+ _("Minimum time before drop-shadow appear under the menu"), >+ 0, >+ G_MAXINT, >+ DEFAULT_SHADOW_DELAY, >+ G_PARAM_READWRITE)); >+ > } > > >@@ -488,6 +872,8 @@ > static void > gtk_menu_init (GtkMenu *menu) > { >+ GtkMenuPrivate *private = gtk_menu_get_private (menu); >+ > menu->parent_menu_item = NULL; > menu->old_active_menu_item = NULL; > menu->accel_group = NULL; >@@ -532,6 +918,14 @@ > menu->upper_arrow_prelight = FALSE; > menu->lower_arrow_prelight = FALSE; > >+ private->east_shadow = NULL; >+ private->south_shadow = NULL; >+ >+ private->east = NULL; >+ private->south = NULL; >+ >+ private->timeout_id = 0; >+ > MENU_NEEDS_RESIZE (menu) = TRUE; > } > >@@ -594,6 +988,7 @@ > menu_change_screen (GtkMenu *menu, > GdkScreen *new_screen) > { >+ shadow_remove_timeout(GTK_WIDGET(menu)); > if (menu->torn_off) > { > gtk_window_set_screen (GTK_WINDOW (menu->tearoff_window), new_screen); >@@ -994,6 +1389,7 @@ > if (xgrab_shell == widget) > popup_grab_on_window (widget->window, activate_time); /* Should always succeed */ > >+ shadow_add_timeout(GTK_WIDGET (menu)); > gtk_grab_add (GTK_WIDGET (menu)); > } > >@@ -1004,7 +1400,7 @@ > GtkMenuShell *menu_shell; > > g_return_if_fail (GTK_IS_MENU (menu)); >- >+ > menu_shell = GTK_MENU_SHELL (menu); > private = gtk_menu_get_private (menu); > >@@ -1068,6 +1464,7 @@ > menu_shell->have_xgrab = FALSE; > gtk_grab_remove (GTK_WIDGET (menu)); > >+ shadow_remove_timeout(GTK_WIDGET (menu)); > menu_grab_transfer_window_destroy (menu); > } > >@@ -1473,10 +1870,16 @@ > if (GTK_WIDGET_REALIZED (widget)) > { > GtkMenu *menu = GTK_MENU (widget); >+ GtkMenuPrivate *private; > >+ private = gtk_menu_get_private (menu); >+ > gtk_style_set_background (widget->style, menu->bin_window, GTK_STATE_NORMAL); > gtk_style_set_background (widget->style, menu->view_window, GTK_STATE_NORMAL); > gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL); >+ >+ gdk_window_set_back_pixmap (private->east_shadow, NULL, FALSE); >+ gdk_window_set_back_pixmap (private->south_shadow, NULL, FALSE); > } > } > >@@ -1487,12 +1890,14 @@ > gint attributes_mask; > gint border_width; > GtkMenu *menu; >+ GtkMenuPrivate *private; > GtkWidget *child; > GList *children; >- >+ > g_return_if_fail (GTK_IS_MENU (widget)); > > menu = GTK_MENU (widget); >+ private = gtk_menu_get_private (menu); > > GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED); > >@@ -1558,6 +1963,25 @@ > > gdk_window_show (menu->bin_window); > gdk_window_show (menu->view_window); >+ >+ /* Drop shadow */ >+ >+ attributes.window_type = GDK_WINDOW_TEMP; >+ attributes.override_redirect = TRUE; >+ >+ attributes_mask = GDK_WA_NOREDIR | GDK_WA_VISUAL | GDK_WA_COLORMAP; >+ >+ /* East drop shadow */ >+ private->east_shadow = gdk_window_new (gtk_widget_get_root_window (widget), >+ &attributes, attributes_mask); >+ gdk_window_set_user_data (private->east_shadow, menu); >+ gdk_window_set_back_pixmap (private->east_shadow, NULL, FALSE); >+ >+ /* South drop shadow */ >+ private->south_shadow = gdk_window_new (gtk_widget_get_root_window (widget), >+ &attributes, attributes_mask); >+ gdk_window_set_user_data (private->south_shadow, menu); >+ gdk_window_set_back_pixmap (private->south_shadow, NULL, FALSE); > } > > static gboolean >@@ -1620,10 +2044,12 @@ > gtk_menu_unrealize (GtkWidget *widget) > { > GtkMenu *menu; >+ GtkMenuPrivate *private; > > g_return_if_fail (GTK_IS_MENU (widget)); > > menu = GTK_MENU (widget); >+ private = gtk_menu_get_private (menu); > > menu_grab_transfer_window_destroy (menu); > >@@ -1635,6 +2061,15 @@ > gdk_window_destroy (menu->bin_window); > menu->bin_window = NULL; > >+ /* Shadows */ >+ gdk_window_set_user_data (private->east_shadow, NULL); >+ gdk_window_destroy (private->east_shadow); >+ private->east_shadow = NULL; >+ >+ gdk_window_set_user_data (private->south_shadow, NULL); >+ gdk_window_destroy (private->south_shadow); >+ private->south_shadow = NULL; >+ > (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget); > } > >@@ -1753,8 +2188,15 @@ > y, > width, > height); >- } > >+ if (GTK_WIDGET_MAPPED (widget)) >+ { >+ /* Remap the shadows as the menu size has changed */ >+ shadow_remove_timeout(widget); >+ shadow_add_timeout(widget); >+ } >+ } >+ > if (menu_shell->children) > { > child_allocation.x = 0; >@@ -1908,7 +2350,16 @@ > MENU_SCROLL_ARROW_HEIGHT - 2 * border_y - 2, > MENU_SCROLL_ARROW_HEIGHT - 2 * border_y - 2); > } >- } >+ } >+ else >+ { >+ GtkMenuPrivate *private = gtk_menu_get_private (menu); >+ >+ if (event->window == private->east_shadow) >+ shadow_paint(widget, &event->area, EAST_SIDE); >+ else if (event->window == private->south_shadow) >+ shadow_paint(widget, &event->area, SOUTH_SIDE); >+ } > } > > static gboolean
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