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authorrbuj <[email protected]>2020-12-09 10:24:58 +0100
committerLuke from DC <[email protected]>2020-12-11 01:03:04 +0000
commit08146a80fc1727cde7a6d02d8436f2c86c159b8c (patch)
tree54a9560355245950293b3ae93f7418411745159f /applets/wncklet
parent4769aeb889e7b5075aa0538940955be4c9eaff88 (diff)
downloadmate-panel-08146a80fc1727cde7a6d02d8436f2c86c159b8c.tar.bz2
mate-panel-08146a80fc1727cde7a6d02d8436f2c86c159b8c.tar.xz
window-list: remove intermediate steps to get scaled thumbnail
Diffstat (limited to 'applets/wncklet')
-rw-r--r--applets/wncklet/window-list.c38
1 files changed, 6 insertions, 32 deletions
diff --git a/applets/wncklet/window-list.c b/applets/wncklet/window-list.c
index 86373d19..e7acd7d6 100644
--- a/applets/wncklet/window-list.c
+++ b/applets/wncklet/window-list.c
@@ -245,7 +245,6 @@ preview_window_thumbnail (WnckWindow *wnck_window,
int *thumbnail_scale)
{
GdkWindow *window;
- cairo_surface_t *screenshot;
cairo_surface_t *thumbnail;
cairo_t *cr;
double ratio;
@@ -260,29 +259,6 @@ preview_window_thumbnail (WnckWindow *wnck_window,
width = gdk_window_get_width (window) * scale;
height = gdk_window_get_height (window) * scale;
- /* Get reference to GdkWindow surface */
- cairo_t *win_cr = gdk_cairo_create (window);
- cairo_surface_t *win_surface = cairo_get_target (win_cr);
- /* Flush to ensure all writing to the image was done */
- cairo_surface_flush (win_surface);
- cairo_destroy (win_cr);
-
- /* Create screenshot surface with the GdkWindow as its source */
- screenshot = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height);
- cairo_surface_set_device_scale (screenshot, scale, scale);
- cr = cairo_create (screenshot);
- cairo_set_source_surface (cr, win_surface, 0, 0);
- cairo_paint (cr);
-
- /* Mark the image dirty so Cairo clears its caches */
- cairo_surface_mark_dirty (win_surface);
-
- cairo_destroy (cr);
- g_object_unref (window);
-
- if (screenshot == NULL)
- return NULL;
-
/* Scale to configured size while maintaining aspect ratio */
if (width > height)
{
@@ -299,18 +275,16 @@ preview_window_thumbnail (WnckWindow *wnck_window,
*thumbnail_width = (int) ((double) width * ratio);
}
- thumbnail = cairo_surface_create_similar (screenshot,
- cairo_surface_get_content (screenshot),
- *thumbnail_width,
- *thumbnail_height);
-
+ thumbnail = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
+ *thumbnail_width,
+ *thumbnail_height);
+ cairo_surface_set_device_scale (thumbnail, scale, scale);
cr = cairo_create (thumbnail);
cairo_scale (cr, ratio, ratio);
- cairo_set_source_surface (cr, screenshot, 0, 0);
+ gdk_cairo_set_source_window (cr, window, 0, 0);
cairo_paint (cr);
-
cairo_destroy (cr);
- cairo_surface_destroy (screenshot);
+ g_object_unref (window);
return thumbnail;
}