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- Committer: Mirco Müller
- Date: 2011-07-08 08:34:52 UTC
- Revision ID: mirco.mueller@ubuntu.com-20110708083452-63omzhch22lgpjqs
multiple fixes for compiler-warnings/errors, more porting work
added
removed
src/bubble.c
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static
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void
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screen_changed_handler (GtkWidget* window,
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GdkScreen* old_screen,
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gpointer data)
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screen_changed_handler (GtkWindow* window,
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GdkScreen* old_screen,
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gpointer data)
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{
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GdkScreen* screen = gtk_widget_get_screen (window);
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GdkColormap* colormap = gdk_screen_get_rgba_colormap (screen);
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if (!colormap)
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colormap = gdk_screen_get_rgb_colormap (screen);
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gtk_widget_set_colormap (window, colormap);
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GdkScreen* screen = gtk_widget_get_screen (GTK_WIDGET (window));
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GdkVisual* visual = gdk_screen_get_rgba_visual (screen);
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if (!visual)
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visual = gdk_screen_get_system_visual (screen);
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gtk_widget_set_visual (GTK_WIDGET (window), visual);
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}
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static
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void
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update_input_shape (GtkWidget* window)
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{
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GdkRegion* region = NULL;
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cairo_region_t* region = NULL;
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// sanity check
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if (!window)
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return;
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// set an empty input-mask to allow click-through
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region = gdk_region_new ();
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region = cairo_region_create ();
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gdk_window_input_shape_combine_region (gtk_widget_get_window (window), region, 0, 0);
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gdk_region_destroy (region);
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cairo_region_destroy (region);
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}
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static void
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update_shape (Bubble* self)
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{
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GdkBitmap* mask = NULL;
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cairo_t* cr = NULL;
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gint width;
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gint height;
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Defaults* d;
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BubblePrivate* priv;
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// sanity test
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if (!self || !IS_BUBBLE (self))
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return;
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d = self->defaults;
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priv = GET_PRIVATE (self);
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// do we actually need a shape-mask at all?
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if (priv->composited)
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{
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gtk_widget_shape_combine_mask (priv->widget, NULL, 0, 0);
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gtk_widget_input_shape_combine_region (priv->widget, NULL);
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return;
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}
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// we're not-composited, so deal with mouse-over differently
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if (bubble_is_mouse_over (self))
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{
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GdkRegion* region = NULL;
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cairo_region_t* region = NULL;
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region = gdk_region_new ();
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region = cairo_region_create ();
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gdk_window_shape_combine_region (gtk_widget_get_window (priv->widget),
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region,
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0,
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0);
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gdk_region_destroy (region);
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cairo_region_destroy (region);
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}
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else
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{
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gtk_widget_get_size_request (priv->widget, &width, &height);
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mask = (GdkBitmap*) gdk_pixmap_new (NULL, width, height, 1);
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if (mask)
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const cairo_rectangle_int_t rects[] = {{2, 0, width - 4, height},
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{1, 1, width - 2, height - 2},
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{0, 2, width, height - 4}};
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cairo_region_t* region = NULL;
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region = cairo_region_create_rectangles (rects, 3);
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if (cairo_region_status (region) == CAIRO_STATUS_SUCCESS)
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{
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// create context from mask/pixmap
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cr = gdk_cairo_create (mask);
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if (cairo_status (cr) == CAIRO_STATUS_SUCCESS)
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{
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// clear mask/context
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cairo_scale (cr, 1.0f, 1.0f);
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cairo_set_operator (cr, CAIRO_OPERATOR_CLEAR);
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cairo_paint (cr);
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width -= 2 * EM2PIXELS (defaults_get_bubble_shadow_size (d), d);
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height -= 2 * EM2PIXELS (defaults_get_bubble_shadow_size (d), d);
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// draw rounded rectangle shape/mask
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cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
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cairo_set_source_rgb (cr, 1.0f, 1.0f, 1.0f);
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draw_round_rect (cr,
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1.0f,
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EM2PIXELS (defaults_get_bubble_shadow_size (d), d),
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EM2PIXELS (defaults_get_bubble_shadow_size (d), d),
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EM2PIXELS (defaults_get_bubble_corner_radius (d), d),
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width,
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height);
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cairo_fill (cr);
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cairo_destroy (cr);
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// remove any current shape-mask
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gtk_widget_shape_combine_mask (priv->widget,
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NULL,
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0,
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0);
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// set new shape-mask
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gtk_widget_shape_combine_mask (priv->widget,
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mask,
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0,
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0);
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}
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g_object_unref ((gpointer) mask);
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gtk_widget_shape_combine_region (priv->widget, NULL);
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gtk_widget_shape_combine_region (priv->widget, region);
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}
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}
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}
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Bubble*
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bubble_new (Defaults* defaults)
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{
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Bubble* this = NULL;
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GtkWidget* window = NULL;
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Bubble* this = NULL;
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GtkWidget* window = NULL;
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BubblePrivate* priv;
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GdkRGBA transparent = {0.0, 0.0, 0.0, 0.0};
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this = g_object_new (BUBBLE_TYPE, NULL);
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if (!this)
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gtk_window_move (GTK_WINDOW (window), 0, 0);
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// make sure the window opens with a RGBA-visual
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screen_changed_handler (window, NULL, NULL);
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screen_changed_handler (GTK_WINDOW (window), NULL, NULL);
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gtk_widget_realize (window);
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gdk_window_set_back_pixmap (gtk_widget_get_window (window), NULL, FALSE);
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gdk_window_set_background_rgba (gtk_widget_get_window (window),
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&transparent);
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// hook up window-event handlers to window
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g_signal_connect (G_OBJECT (window),
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