diff options
| author | Victor Kareh <[email protected]> | 2019-10-14 10:49:07 -0400 |
|---|---|---|
| committer | Victor Kareh <[email protected]> | 2019-10-27 13:42:15 -0400 |
| commit | a74cd3d8406e54a68868bc69f4117c3c25cf1f40 (patch) | |
| tree | 1a1e3178233387056535d001cab7003ae7c5af12 /src/ui | |
| parent | 621223f9180936e946b8a89b37d4b106187a6d41 (diff) | |
| download | marco-a74cd3d8406e54a68868bc69f4117c3c25cf1f40.tar.bz2 marco-a74cd3d8406e54a68868bc69f4117c3c25cf1f40.tar.xz | |
tabpopup: Render window thumbnail as cairo surface
Instead of converting from surface to a GdkPixbuf and then back to
a surface, we keep it as a surface for the entire manipulation flow.
This improves rendering speed a bit and sets the ground for a higher
resolution thumbnail in the future.
Diffstat (limited to 'src/ui')
| -rw-r--r-- | src/ui/tabpopup.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/src/ui/tabpopup.c b/src/ui/tabpopup.c index 013700ed..06ee84e9 100644 --- a/src/ui/tabpopup.c +++ b/src/ui/tabpopup.c @@ -50,6 +50,7 @@ struct _TabEntry gint grid_left; gint grid_top; GdkPixbuf *icon, *dimmed_icon; + cairo_surface_t *win_surface; GtkWidget *widget; GdkRectangle rect; GdkRectangle inner_rect; @@ -68,7 +69,7 @@ struct _MetaTabPopup gint border; }; -static GtkWidget* selectable_image_new (GdkPixbuf *pixbuf); +static GtkWidget* selectable_image_new (GdkPixbuf *pixbuf, cairo_surface_t *win_surface); static void select_image (GtkWidget *widget); static void unselect_image (GtkWidget *widget); @@ -203,6 +204,7 @@ tab_entry_new (const MetaTabEntry *entry, } te->widget = NULL; te->icon = entry->icon; + te->win_surface = entry->win_surface; te->blank = entry->blank; te->dimmed_icon = NULL; if (te->icon) @@ -373,11 +375,11 @@ meta_ui_tab_popup_new (const MetaTabEntry *entries, { if (te->dimmed_icon) { - image = selectable_image_new (te->dimmed_icon); + image = selectable_image_new (te->dimmed_icon, NULL); } else { - image = selectable_image_new (te->icon); + image = selectable_image_new (te->icon, te->win_surface); } gtk_misc_set_padding (GTK_MISC (image), @@ -751,19 +753,27 @@ struct _MetaSelectImageClass static GType meta_select_image_get_type (void) G_GNUC_CONST; static GtkWidget* -selectable_image_new (GdkPixbuf *pixbuf) +selectable_image_new (GdkPixbuf *pixbuf, cairo_surface_t *win_surface) { GtkWidget *widget; - int scale; - cairo_surface_t *surface; widget = g_object_new (meta_select_image_get_type (), NULL); - scale = gtk_widget_get_scale_factor (widget); - surface = gdk_cairo_surface_create_from_pixbuf (pixbuf, scale, NULL); - gtk_image_set_from_surface (GTK_IMAGE (widget), surface); + if (win_surface == NULL) + { + int scale; + cairo_surface_t *surface; + + scale = gtk_widget_get_scale_factor (widget); + surface = gdk_cairo_surface_create_from_pixbuf (pixbuf, scale, NULL); + + gtk_image_set_from_surface (GTK_IMAGE (widget), surface); + + cairo_surface_destroy (surface); + } + else + gtk_image_set_from_surface (GTK_IMAGE (widget), win_surface); - cairo_surface_destroy (surface); return widget; } |