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authorStefano Karapetsas <[email protected]>2013-11-12 16:50:44 +0100
committerStefano Karapetsas <[email protected]>2013-11-12 16:50:44 +0100
commitd5027c1631b5db4197f9d3a6aa518ce0265ac05f (patch)
treecf5bcdc0b965a1a1f803bbd704300ef51255cb8f /src/gs-lock-plug.c
parentfa5f117527e6674168ef613b5e50190fa08d9e26 (diff)
downloadmate-screensaver-d5027c1631b5db4197f9d3a6aa518ce0265ac05f.tar.bz2
mate-screensaver-d5027c1631b5db4197f9d3a6aa518ce0265ac05f.tar.xz
Add GTK3 support
Diffstat (limited to 'src/gs-lock-plug.c')
-rw-r--r--src/gs-lock-plug.c218
1 files changed, 217 insertions, 1 deletions
diff --git a/src/gs-lock-plug.c b/src/gs-lock-plug.c
index 6f0b465..3945c1b 100644
--- a/src/gs-lock-plug.c
+++ b/src/gs-lock-plug.c
@@ -38,6 +38,17 @@
#include <gtk/gtk.h>
#include <gio/gio.h>
+#if GTK_CHECK_VERSION (3, 0, 0)
+#include <gdk/gdkkeysyms-compat.h>
+#include <gtk/gtkx.h>
+#define MATE_DESKTOP_USE_UNSTABLE_API
+#include <libmate-desktop/mate-desktop-utils.h>
+#define gdk_spawn_command_line_on_screen mate_gdk_spawn_command_line_on_screen
+#define GTK_WIDGET_VISIBLE gtk_widget_get_visible
+#define GTK_WIDGET_IS_SENSITIVE gtk_widget_is_sensitive
+#define GTK_WIDGET_HAS_FOCUS gtk_widget_has_focus
+#endif
+
#ifdef WITH_KBD_LAYOUT_INDICATOR
#include <libmatekbd/matekbd-indicator.h>
#endif
@@ -524,7 +535,11 @@ gs_lock_plug_run (GSLockPlug *plug)
g_object_ref (plug);
+#if GTK_CHECK_VERSION (3, 0, 0)
+ was_modal = gtk_window_get_modal (GTK_WINDOW (plug));
+#else
was_modal = GTK_WINDOW (plug)->modal;
+#endif
if (!was_modal)
{
gtk_window_set_modal (GTK_WINDOW (plug), TRUE);
@@ -658,6 +673,182 @@ rounded_rectangle (cairo_t *cr,
cairo_close_path (cr);
}
+#if GTK_CHECK_VERSION (3, 0, 0)
+/* copied from gnome-screensaver 3.x */
+
+/**
+ * go_cairo_convert_data_to_pixbuf:
+ * @src: a pointer to pixel data in cairo format
+ * @dst: a pointer to pixel data in pixbuf format
+ * @width: image width
+ * @height: image height
+ * @rowstride: data rowstride
+ *
+ * Converts the pixel data stored in @src in CAIRO_FORMAT_ARGB32 cairo format
+ * to GDK_COLORSPACE_RGB pixbuf format and move them
+ * to @dst. If @src == @dst, pixel are converted in place.
+ **/
+
+static void
+go_cairo_convert_data_to_pixbuf (unsigned char *dst,
+ unsigned char const *src,
+ int width,
+ int height,
+ int rowstride)
+{
+ int i,j;
+ unsigned int t;
+ unsigned char a, b, c;
+
+ g_return_if_fail (dst != NULL);
+
+#define MULT(d,c,a,t) G_STMT_START { t = (a)? c * 255 / a: 0; d = t;} G_STMT_END
+
+ if (src == dst || src == NULL) {
+ for (i = 0; i < height; i++) {
+ for (j = 0; j < width; j++) {
+#if G_BYTE_ORDER == G_LITTLE_ENDIAN
+ MULT(a, dst[2], dst[3], t);
+ MULT(b, dst[1], dst[3], t);
+ MULT(c, dst[0], dst[3], t);
+ dst[0] = a;
+ dst[1] = b;
+ dst[2] = c;
+#else
+ MULT(a, dst[1], dst[0], t);
+ MULT(b, dst[2], dst[0], t);
+ MULT(c, dst[3], dst[0], t);
+ dst[3] = dst[0];
+ dst[0] = a;
+ dst[1] = b;
+ dst[2] = c;
+#endif
+ dst += 4;
+ }
+ dst += rowstride - width * 4;
+ }
+ } else {
+ for (i = 0; i < height; i++) {
+ for (j = 0; j < width; j++) {
+#if G_BYTE_ORDER == G_LITTLE_ENDIAN
+ MULT(dst[0], src[2], src[3], t);
+ MULT(dst[1], src[1], src[3], t);
+ MULT(dst[2], src[0], src[3], t);
+ dst[3] = src[3];
+#else
+ MULT(dst[0], src[1], src[0], t);
+ MULT(dst[1], src[2], src[0], t);
+ MULT(dst[2], src[3], src[0], t);
+ dst[3] = src[0];
+#endif
+ src += 4;
+ dst += 4;
+ }
+ src += rowstride - width * 4;
+ dst += rowstride - width * 4;
+ }
+ }
+#undef MULT
+}
+
+static void
+cairo_to_pixbuf (guint8 *src_data,
+ GdkPixbuf *dst_pixbuf)
+{
+ unsigned char *src;
+ unsigned char *dst;
+ guint w;
+ guint h;
+ guint rowstride;
+
+ w = gdk_pixbuf_get_width (dst_pixbuf);
+ h = gdk_pixbuf_get_height (dst_pixbuf);
+ rowstride = gdk_pixbuf_get_rowstride (dst_pixbuf);
+
+ dst = gdk_pixbuf_get_pixels (dst_pixbuf);
+ src = src_data;
+
+ go_cairo_convert_data_to_pixbuf (dst, src, w, h, rowstride);
+}
+
+static GdkPixbuf *
+frame_pixbuf (GdkPixbuf *source)
+{
+ GdkPixbuf *dest;
+ cairo_t *cr;
+ cairo_surface_t *surface;
+ guint w;
+ guint h;
+ guint rowstride;
+ int frame_width;
+ double radius;
+ guint8 *data;
+
+ frame_width = 5;
+
+ w = gdk_pixbuf_get_width (source) + frame_width * 2;
+ h = gdk_pixbuf_get_height (source) + frame_width * 2;
+ radius = w / 10;
+
+ dest = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
+ TRUE,
+ 8,
+ w,
+ h);
+ rowstride = gdk_pixbuf_get_rowstride (dest);
+
+
+ data = g_new0 (guint8, h * rowstride);
+
+ surface = cairo_image_surface_create_for_data (data,
+ CAIRO_FORMAT_ARGB32,
+ w,
+ h,
+ rowstride);
+ cr = cairo_create (surface);
+ cairo_surface_destroy (surface);
+
+ /* set up image */
+ cairo_rectangle (cr, 0, 0, w, h);
+ cairo_set_source_rgba (cr, 1.0, 1.0, 1.0, 0.0);
+ cairo_fill (cr);
+
+ rounded_rectangle (cr,
+ 1.0,
+ frame_width + 0.5,
+ frame_width + 0.5,
+ radius,
+ w - frame_width * 2 - 1,
+ h - frame_width * 2 - 1);
+ cairo_set_source_rgba (cr, 0.5, 0.5, 0.5, 0.3);
+ cairo_fill_preserve (cr);
+
+ surface = surface_from_pixbuf (source);
+ cairo_set_source_surface (cr, surface, frame_width, frame_width);
+ cairo_fill (cr);
+ cairo_surface_destroy (surface);
+
+ cairo_to_pixbuf (data, dest);
+
+ cairo_destroy (cr);
+ g_free (data);
+
+ return dest;
+}
+
+/* end copied from gdm-user.c */
+
+static void
+image_set_from_pixbuf (GtkImage *image,
+ GdkPixbuf *source)
+{
+ GdkPixbuf *pixbuf;
+
+ pixbuf = frame_pixbuf (source);
+ gtk_image_set_from_pixbuf (image, pixbuf);
+ g_object_unref (pixbuf);
+}
+#else
static void
image_set_from_pixbuf (GtkImage *image,
GdkPixbuf *source)
@@ -733,7 +924,7 @@ image_set_from_pixbuf (GtkImage *image,
cairo_destroy (cr_mask);
cairo_destroy (cr);
}
-
+#endif
static gboolean
check_user_file (const gchar *filename,
@@ -891,6 +1082,7 @@ forward_key_events (GSLockPlug *plug)
}
}
+#if !GTK_CHECK_VERSION (3, 0, 0)
static void
gs_lock_plug_size_request (GtkWidget *widget,
GtkRequisition *requisition)
@@ -923,6 +1115,7 @@ gs_lock_plug_size_request (GtkWidget *widget,
requisition->height = mod_height;
}
}
+#endif
static void
gs_lock_plug_set_logout_enabled (GSLockPlug *plug,
@@ -1112,7 +1305,11 @@ gs_lock_plug_close (GSLockPlug *plug)
GdkEvent *event;
event = gdk_event_new (GDK_DELETE);
+#if GTK_CHECK_VERSION (3, 0, 0)
+ event->any.window = g_object_ref (gtk_widget_get_window(widget));
+#else
event->any.window = g_object_ref (widget->window);
+#endif
event->any.send_event = TRUE;
gtk_main_do_event (event);
@@ -1133,7 +1330,9 @@ gs_lock_plug_class_init (GSLockPlugClass *klass)
widget_class->style_set = gs_lock_plug_style_set;
widget_class->show = gs_lock_plug_show;
widget_class->hide = gs_lock_plug_hide;
+#if !GTK_CHECK_VERSION (3, 0, 0)
widget_class->size_request = gs_lock_plug_size_request;
+#endif
klass->close = gs_lock_plug_close;
@@ -1319,7 +1518,12 @@ gs_lock_plug_set_busy (GSLockPlug *plug)
top_level = gtk_widget_get_toplevel (GTK_WIDGET (plug));
cursor = gdk_cursor_new (GDK_WATCH);
+
+#if GTK_CHECK_VERSION (3, 0, 0)
+ gdk_window_set_cursor (gtk_widget_get_window (top_level), cursor);
+#else
gdk_window_set_cursor (top_level->window, cursor);
+#endif
gdk_cursor_unref (cursor);
}
@@ -1332,7 +1536,11 @@ gs_lock_plug_set_ready (GSLockPlug *plug)
top_level = gtk_widget_get_toplevel (GTK_WIDGET (plug));
cursor = gdk_cursor_new (GDK_LEFT_PTR);
+#if GTK_CHECK_VERSION (3, 0, 0)
+ gdk_window_set_cursor (gtk_widget_get_window (top_level), cursor);
+#else
gdk_window_set_cursor (top_level->window, cursor);
+#endif
gdk_cursor_unref (cursor);
}
@@ -1442,7 +1650,11 @@ gs_lock_plug_add_button (GSLockPlug *plug,
button = gtk_button_new_from_stock (button_text);
+#if GTK_CHECK_VERSION (3, 0, 0)
+ gtk_widget_set_can_default (button, TRUE);
+#else
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
+#endif
gtk_widget_show (button);
@@ -1962,7 +2174,11 @@ gs_lock_plug_init (GSLockPlug *plug)
{
XklEngine *engine;
+#if GTK_CHECK_VERSION (3, 0, 0)
+ engine = xkl_engine_get_instance (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()));
+#else
engine = xkl_engine_get_instance (GDK_DISPLAY ());
+#endif
if (xkl_engine_get_num_groups (engine) > 1)
{
GtkWidget *layout_indicator;
generated by cgit v1.2.1 (git 2.18.0) at 2024-04-24 07:13:31 +0000