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authorinfirit <[email protected]>2015-07-26 02:03:20 +0200
committerinfirit <[email protected]>2015-07-28 12:44:04 +0200
commit32655d6612e98c8f97b8e3a4eb5ef91e16a663ad (patch)
tree4d94fea6793373f34f8f1ddc911e9e069aeb954c /src/themes/nodoka
parent79f4a9b22f5e8e34c41b08445a4498fe55f729f1 (diff)
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nodoka: Shape windows without compositing
Diffstat (limited to 'src/themes/nodoka')
-rw-r--r--src/themes/nodoka/nodoka-theme.c109
1 files changed, 109 insertions, 0 deletions
diff --git a/src/themes/nodoka/nodoka-theme.c b/src/themes/nodoka/nodoka-theme.c
index aa80cd6..6c2fc0b 100644
--- a/src/themes/nodoka/nodoka-theme.c
+++ b/src/themes/nodoka/nodoka-theme.c
@@ -66,6 +66,8 @@ typedef struct
int width;
int height;
+ int last_width;
+ int last_height;
guchar urgency;
glong timeout;
@@ -499,6 +501,98 @@ draw_pie(GtkWidget *pie, WindowData *windata, cairo_t *cr)
cairo_fill (cr);
}
+#if GTK_CHECK_VERSION (3, 0, 0)
+static void
+update_shape_region (cairo_surface_t *surface,
+ WindowData *windata)
+{
+ cairo_region_t *region;
+
+ if (windata->width == windata->last_width && windata->height == windata->last_height)
+ {
+ return;
+ }
+
+ if (windata->width == 0 || windata->height == 0)
+ {
+ GtkAllocation allocation;
+ gtk_widget_get_allocation (windata->win, &allocation);
+
+ windata->width = MAX (allocation.width, 1);
+ windata->height = MAX (allocation.height, 1);
+ }
+
+ if (!windata->composited) {
+ cairo_region_t *region;
+
+ region = gdk_cairo_region_create_from_surface (surface);
+ gtk_widget_shape_combine_region (windata->win, region);
+ cairo_region_destroy (region);
+ } else {
+ gtk_widget_shape_combine_region (windata->win, NULL);
+ return;
+ }
+
+ windata->last_width = windata->width;
+ windata->last_height = windata->height;
+}
+#else
+static void
+update_shape_mask (WindowData* windata)
+{
+ cairo_t *cr;
+ GdkBitmap* mask;
+
+ if (windata->width == windata->last_width && windata->height == windata->last_height)
+ {
+ return;
+ }
+
+ if (windata->width == 0 || windata->height == 0)
+ {
+ GtkAllocation allocation;
+
+ gtk_widget_get_allocation (windata->win, &allocation);
+
+ windata->width = MAX (allocation.width, 1);
+ windata->height = MAX (allocation.height, 1);
+ }
+
+ if (windata->composited)
+ {
+ gtk_widget_shape_combine_mask (windata->win, NULL, 0, 0);
+ return;
+ }
+
+ windata->last_width = windata->width;
+ windata->last_height = windata->height;
+
+ mask = (GdkBitmap*) gdk_pixmap_new (NULL, windata->width, windata->height, 1);
+
+ if (mask == NULL)
+ {
+ return;
+ }
+ 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, 1.0f, 1.0f, 1.0f);
+ nodoka_rounded_rectangle (cr, 0, 0, windata->width , windata->height, 6);
+ cairo_fill (cr);
+
+ gtk_widget_shape_combine_mask (windata->win, mask, 0, 0);
+ }
+
+ cairo_destroy (cr);
+ g_object_unref (mask);
+}
+#endif
+
static gboolean
paint_window(GtkWidget *widget,
#if GTK_CHECK_VERSION (3, 0, 0)
@@ -563,6 +657,12 @@ paint_window(GtkWidget *widget,
cairo_paint (cr);
cairo_restore (cr);
+#if GTK_CHECK_VERSION (3, 0, 0)
+ update_shape_region (surface, windata);
+#else
+ update_shape_mask (windata);
+#endif
+
#if !GTK_CHECK_VERSION (3, 0, 0)
cairo_destroy(cr);
#endif
@@ -586,6 +686,13 @@ configure_event_cb(GtkWidget *nw,
return FALSE;
}
+static void on_composited_changed (GtkWidget* window, WindowData* windata)
+{
+ windata->composited = gdk_screen_is_composited (gtk_widget_get_screen(window));
+
+ gtk_widget_queue_draw (window);
+}
+
static gboolean
countdown_expose_cb(GtkWidget *pie,
#if GTK_CHECK_VERSION (3, 0, 0)
@@ -732,6 +839,8 @@ create_notification(UrlClickedCb url_clicked)
g_signal_connect(G_OBJECT(win), "configure_event",
G_CALLBACK(configure_event_cb), windata);
+ g_signal_connect (G_OBJECT (win), "composited-changed", G_CALLBACK (on_composited_changed), windata);
+
/*
* For some reason, there are occasionally graphics glitches when
* repainting the window. Despite filling the window with a background