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authorStefano Karapetsas <[email protected]>2013-11-12 16:54:14 +0100
committerStefano Karapetsas <[email protected]>2013-11-12 16:54:14 +0100
commitcc15a63fd8aeb9fa02049578e9efe628b7bacb56 (patch)
treeda6e1001222ccdf458704dc6ade46ce029ecf88a /savers/floaters.c
parent3430ce6cb75adfc8185426d50844e12dfc7f4e3a (diff)
downloadmate-screensaver-cc15a63fd8aeb9fa02049578e9efe628b7bacb56.tar.bz2
mate-screensaver-cc15a63fd8aeb9fa02049578e9efe628b7bacb56.tar.xz
floaters: Add GTK3 support
Diffstat (limited to 'savers/floaters.c')
-rw-r--r--savers/floaters.c56
1 files changed, 52 insertions, 4 deletions
diff --git a/savers/floaters.c b/savers/floaters.c
index d00769a..755488a 100644
--- a/savers/floaters.c
+++ b/savers/floaters.c
@@ -41,6 +41,10 @@
#include "gs-theme-window.h"
+#if GTK_CHECK_VERSION (3, 0, 0)
+#define GTK_WIDGET_REALIZED gtk_widget_get_realized
+#endif
+
#ifndef trunc
#define trunc(x) (((x) > 0.0) ? floor((x)) : -floor(-(x)))
#endif
@@ -284,8 +288,13 @@ static void screen_saver_create_floaters (ScreenSaver *screen_saver);
static void screen_saver_destroy_floaters (ScreenSaver *screen_saver);
static void screen_saver_on_size_allocate (ScreenSaver *screen_saver,
GtkAllocation *allocation);
+#if GTK_CHECK_VERSION (3, 0, 0)
+static void screen_saver_on_draw (ScreenSaver *screen_saver,
+ cairo_t *context);
+#else
static void screen_saver_on_expose_event (ScreenSaver *screen_saver,
GdkEventExpose *event);
+#endif
static gboolean do_print_screen_saver_stats (ScreenSaver *screen_saver);
static GdkPixbuf *gamma_correct (const GdkPixbuf *input_pixbuf);
@@ -859,9 +868,15 @@ screen_saver_new (GtkDrawingArea *drawing_area,
G_CALLBACK (screen_saver_on_size_allocate),
screen_saver);
+#if GTK_CHECK_VERSION (3, 0, 0)
+ g_signal_connect_swapped (G_OBJECT (drawing_area), "draw",
+ G_CALLBACK (screen_saver_on_draw),
+ screen_saver);
+#else
g_signal_connect_swapped (G_OBJECT (drawing_area), "expose-event",
G_CALLBACK (screen_saver_on_expose_event),
screen_saver);
+#endif
screen_saver->first_update_time = 0.0;
screen_saver->current_calculated_stats_time = 0.0;
@@ -1010,15 +1025,23 @@ compare_floaters (ScreenSaverFloater *a,
}
static void
+#if GTK_CHECK_VERSION (3, 0, 0)
+screen_saver_on_draw (ScreenSaver *screen_saver,
+ cairo_t *context)
+#else
screen_saver_on_expose_event (ScreenSaver *screen_saver,
GdkEventExpose *event)
+#endif
{
GList *tmp;
+#if !GTK_CHECK_VERSION (3, 0, 0)
cairo_t *context;
+#endif
if (screen_saver->floaters == NULL)
screen_saver_create_floaters (screen_saver);
+#if !GTK_CHECK_VERSION (3, 0, 0)
context = gdk_cairo_create (screen_saver->drawing_area->window);
cairo_rectangle (context,
@@ -1027,6 +1050,7 @@ screen_saver_on_expose_event (ScreenSaver *screen_saver,
(double) event->area.width,
(double) event->area.height);
cairo_clip (context);
+#endif
screen_saver->floaters = g_list_sort (screen_saver->floaters,
(GCompareFunc)compare_floaters);
@@ -1034,11 +1058,14 @@ screen_saver_on_expose_event (ScreenSaver *screen_saver,
for (tmp = screen_saver->floaters; tmp != NULL; tmp = tmp->next)
{
ScreenSaverFloater *floater;
+#if !GTK_CHECK_VERSION (3, 0, 0)
GdkRectangle rect;
gint size;
+#endif
floater = (ScreenSaverFloater *) tmp->data;
+#if !GTK_CHECK_VERSION (3, 0, 0)
size = CLAMP ((int) (FLOATER_MAX_SIZE * floater->scale),
FLOATER_MIN_SIZE, FLOATER_MAX_SIZE);
@@ -1049,6 +1076,7 @@ screen_saver_on_expose_event (ScreenSaver *screen_saver,
if (!gdk_region_rect_in (event->region, &rect))
continue;
+#endif
if (!screen_saver_floater_do_draw (screen_saver, floater, context))
{
@@ -1057,7 +1085,9 @@ screen_saver_on_expose_event (ScreenSaver *screen_saver,
}
}
+#if !GTK_CHECK_VERSION (3, 0, 0)
cairo_destroy (context);
+#endif
screen_saver->draw_ops_pending = TRUE;
screen_saver->frame_count++;
@@ -1193,8 +1223,13 @@ main (int argc,
ScreenSaver *screen_saver;
GtkWidget *window;
GtkWidget *drawing_area;
-
+#if GTK_CHECK_VERSION (3, 0, 0)
+ GdkRGBA bg;
+ GdkRGBA fg;
+#else
+ GtkStyle *style;
GtkStateType state;
+#endif
GError *error;
@@ -1235,12 +1270,25 @@ main (int argc,
drawing_area = gtk_drawing_area_new ();
+#if GTK_CHECK_VERSION (3, 0, 0)
+ bg.red = 0;
+ bg.green = 0;
+ bg.blue = 0;
+ bg.alpha = 1.0;
+ fg.red = 0.8;
+ fg.green = 0.8;
+ fg.blue = 0.8;
+ fg.alpha = 1.0;
+ gtk_widget_override_background_color (drawing_area, 0, &bg);
+ gtk_widget_override_color (drawing_area, 0, &fg);
+#else
+ style = drawing_area->style;
state = (GtkStateType) 0;
- while (state < (GtkStateType) G_N_ELEMENTS (drawing_area->style->bg))
- {
- gtk_widget_modify_bg (drawing_area, state, &drawing_area->style->mid[state]);
+ while (state < (GtkStateType) G_N_ELEMENTS (style->bg))
+ gtk_widget_modify_bg (drawing_area, state, &style->mid[state]);
state++;
}
+#endif
gtk_widget_show (drawing_area);
gtk_container_add (GTK_CONTAINER (window), drawing_area);