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Патч: fresh-tooltips.patch
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diff -up metacity-2.30.2/src/ui/fixedtip.c.fresh-tooltips metacity-2.30.2/src/ui/fixedtip.c
--- metacity-2.30.2/src/ui/fixedtip.c.fresh-tooltips 2010-09-04 12:09:53.000000000 -0400
+++ metacity-2.30.2/src/ui/fixedtip.c 2010-09-29 13:27:27.931194002 -0400
@@ -50,23 +50,214 @@ static int screen_right_edge = 0;
*/
static int screen_bottom_edge = 0;
+static void
+draw_round_rect (cairo_t *cr,
+ gdouble aspect,
+ gdouble x,
+ gdouble y,
+ gdouble corner_radius,
+ gdouble width,
+ gdouble height)
+{+ gdouble radius = corner_radius / aspect;
+
+ cairo_move_to (cr, x + radius, y);
+
+ /* top-right, left of the corner */
+ cairo_line_to (cr, x + width - radius, y);
+
+ /* top-right, below the corner */
+ cairo_arc (cr,
+ x + width - radius, y + radius, radius,
+ -90.0f * G_PI / 180.0f, 0.0f * G_PI / 180.0f);
+
+ /* bottom-right, above the corner */
+ cairo_line_to (cr, x + width, y + height - radius);
+
+ /* bottom-right, left of the corner */
+ cairo_arc (cr,
+ x + width - radius, y + height - radius, radius,
+ 0.0f * G_PI / 180.0f, 90.0f * G_PI / 180.0f);
+
+ /* bottom-left, right of the corner */
+ cairo_line_to (cr, x + radius, y + height);
+
+ /* bottom-left, above the corner */
+ cairo_arc (cr,
+ x + radius, y + height - radius, radius,
+ 90.0f * G_PI / 180.0f, 180.0f * G_PI / 180.0f);
+
+ /* top-left, below the corner */
+ cairo_line_to (cr, x, y + radius);
+
+ /* top-left, right of the corner */
+ cairo_arc (cr,
+ x + radius, y + radius, radius,
+ 180.0f * G_PI / 180.0f, 270.0f * G_PI / 180.0f);
+
+ cairo_close_path (cr);
+}
+
+
+static void
+fill_background (GtkWidget *widget,
+ cairo_t *cr)
+{+ GdkColor color;
+ gdouble r, g, b;
+ gint radius;
+ gdouble background_alpha;
+
+ if (gdk_screen_is_composited (gtk_widget_get_screen (widget)))
+ background_alpha = 0.90;
+ else
+ background_alpha = 1.0;
+
+ radius = MIN (widget->style->xthickness, widget->style->ythickness);
+ radius = MAX (radius, 1);
+
+ cairo_set_operator (cr, CAIRO_OPERATOR_CLEAR);
+ cairo_paint (cr);
+ cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
+
+ draw_round_rect (cr,
+ 1.0, 0.5, 0.5, radius,
+ widget->allocation.width - 1,
+ widget->allocation.height - 1);
+
+ color = widget->style->bg [GTK_STATE_NORMAL];
+ r = (float)color.red / 65535.0;
+ g = (float)color.green / 65535.0;
+ b = (float)color.blue / 65535.0;
+ cairo_set_source_rgba (cr, r, g, b, background_alpha);
+ cairo_fill_preserve (cr);
+
+ color = widget->style->bg [GTK_STATE_SELECTED];
+ r = (float) color.red / 65535.0;
+ g = (float) color.green / 65535.0;
+ b = (float) color.blue / 65535.0;
+
+ cairo_set_source_rgba (cr, r, g, b, background_alpha);
+ cairo_set_line_width (cr, 1.0);
+ cairo_stroke (cr);
+}
+
+static void
+update_shape (GtkWidget *window)
+{+ GdkBitmap *mask;
+ cairo_t *cr;
+ gint width, height;
+ gint radius;
+ gboolean new_style;
+
+ gtk_widget_style_get (window, "new-tooltip-style", &new_style, NULL);
+
+ if (!new_style)
+ {+ gtk_widget_shape_combine_mask (window, NULL, 0, 0);
+ return;
+ }
+
+ gtk_window_get_size (GTK_WINDOW (window), &width, &height);
+
+ if (gdk_screen_is_composited (gtk_widget_get_screen (window)))
+ {+ gtk_widget_shape_combine_mask (window, NULL, 0, 0);
+ return;
+ }
+
+ radius = MIN (window->style->xthickness, window->style->ythickness);
+ radius = MAX (radius, 1);
+
+ mask = (GdkBitmap *) gdk_pixmap_new (NULL, width, height, 1);
+ cr = gdk_cairo_create (mask);
+ if (cairo_status (cr) == CAIRO_STATUS_SUCCESS)
+ {+ cairo_set_operator (cr, CAIRO_OPERATOR_CLEAR);
+ cairo_paint (cr);
+
+ cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
+ cairo_set_source_rgb (cr, 1.0, 1.0, 1.0);
+ draw_round_rect (cr, 1.0, 0, 0, radius + 1, width, height);
+ cairo_fill (cr);
+
+ gtk_widget_shape_combine_mask (window, mask, 0, 0);
+ }
+ cairo_destroy (cr);
+
+ g_object_unref (mask);
+}
+
static gint
-expose_handler (GtkTooltips *tooltips)
+expose_handler (GtkWidget *window)
{- gtk_paint_flat_box (gtk_widget_get_style (tip), gtk_widget_get_window (tip),
- GTK_STATE_NORMAL, GTK_SHADOW_OUT,
- NULL, tip, "tooltip",
- 0, 0, -1, -1);
+ cairo_t *context;
+ cairo_surface_t *surface;
+ cairo_t *cr;
+ gboolean new_style;
+
+ gtk_widget_style_get (window, "new-tooltip-style", &new_style, NULL);
+
+ if (new_style)
+ {+ context = gdk_cairo_create (window->window);
+
+ cairo_set_operator (context, CAIRO_OPERATOR_SOURCE);
+ surface = cairo_surface_create_similar (cairo_get_target (context),
+ CAIRO_CONTENT_COLOR_ALPHA,
+ window->allocation.width,
+ window->allocation.height);
+ cr = cairo_create (surface);
+
+ fill_background (window, cr);
+
+ cairo_destroy (cr);
+ cairo_set_source_surface (context, surface, 0, 0);
+ cairo_paint (context);
+ cairo_surface_destroy (surface);
+ cairo_destroy (context);
+
+ update_shape (window);
+ }
+ else
+ {+ gtk_paint_flat_box (window->style,
+ window->window,
+ GTK_STATE_NORMAL,
+ GTK_SHADOW_OUT,
+ NULL,
+ window,
+ "tooltip",
+ 0, 0,
+ window->allocation.width,
+ window->allocation.height);
+ }
return FALSE;
}
+static void
+on_style_set (GtkWidget *widget, GtkStyle *prev)
+{+ GtkWidget *alignment;
+
+ alignment = gtk_bin_get_child (GTK_BIN (widget));
+ gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
+ widget->style->ythickness,
+ widget->style->ythickness,
+ widget->style->xthickness,
+ widget->style->xthickness);
+ gtk_widget_queue_draw (widget);
+}
+
void
meta_fixed_tip_show (Display *xdisplay, int screen_number,
int root_x, int root_y,
const char *markup_text)
{int w, h;
+ GtkWidget *alignment;
if (tip == NULL)
{ @@ -77,6 +268,7 @@ meta_fixed_tip_show (Display *xdisplay,
GdkScreen *gdk_screen;
GdkRectangle monitor;
gint mon_num;
+ GdkColormap *rgba;
gdk_screen = gdk_display_get_screen (gdk_display_get_default (),
screen_number);
@@ -86,25 +278,47 @@ meta_fixed_tip_show (Display *xdisplay,
gdk_screen_get_monitor_geometry (gdk_screen, mon_num, &monitor);
screen_right_edge = monitor.x + monitor.width;
screen_bottom_edge = monitor.y + monitor.height;
+
+ rgba = gdk_screen_get_rgba_colormap (gdk_screen);
+ if (rgba)
+ gtk_widget_set_colormap (tip, rgba);
+
+#if 0
+ g_signal_connect (tip, "composited-changed",
+ G_CALLBACK (on_composited_changed), NULL);
+ g_signal_connect (tip, "realize",
+ G_CALLBACK (on_realized), NULL);
+#endif
}
-
+
gtk_widget_set_app_paintable (tip, TRUE);
gtk_window_set_resizable (GTK_WINDOW (tip), FALSE);
- gtk_widget_set_name (tip, "gtk-tooltips");
- gtk_container_set_border_width (GTK_CONTAINER (tip), 4);
+ gtk_widget_set_name (tip, "gtk-tooltip");
+ gtk_widget_realize (tip);
- g_signal_connect_swapped (tip, "expose_event",
- G_CALLBACK (expose_handler), NULL);
+ g_signal_connect (tip, "expose_event",
+ G_CALLBACK (expose_handler), NULL);
+
+ alignment = gtk_alignment_new (0.5, 0.5, 1.0, 1.0);
+ gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
+ tip->style->ythickness,
+ tip->style->ythickness,
+ tip->style->xthickness,
+ tip->style->xthickness);
+ gtk_widget_show (alignment);
+ gtk_container_add (GTK_CONTAINER (tip), alignment);
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_container_add (GTK_CONTAINER (alignment), label);
g_signal_connect (tip, "destroy",
G_CALLBACK (gtk_widget_destroyed), &tip);
+
+ g_signal_connect (tip, "style-set",
+ G_CALLBACK (on_style_set), NULL);
}
gtk_label_set_markup (GTK_LABEL (label), markup_text);