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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 03:13:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 03:13:10 +0000
commit3c57dd931145d43f2b0aef96c4d178135956bf91 (patch)
tree3de698981e9f0cc2c4f9569b19a5f3595e741f6b /app/display/gimpdisplayshell-expose.c
parentInitial commit. (diff)
downloadgimp-3c57dd931145d43f2b0aef96c4d178135956bf91.tar.xz
gimp-3c57dd931145d43f2b0aef96c4d178135956bf91.zip
Adding upstream version 2.10.36.upstream/2.10.36
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'app/display/gimpdisplayshell-expose.c')
-rw-r--r--app/display/gimpdisplayshell-expose.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/app/display/gimpdisplayshell-expose.c b/app/display/gimpdisplayshell-expose.c
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+++ b/app/display/gimpdisplayshell-expose.c
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+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <gegl.h>
+#include <gtk/gtk.h>
+
+#include "display-types.h"
+
+#include "gimpdisplayshell.h"
+#include "gimpdisplayshell-expose.h"
+
+
+void
+gimp_display_shell_expose_area (GimpDisplayShell *shell,
+ gint x,
+ gint y,
+ gint w,
+ gint h)
+{
+ g_return_if_fail (GIMP_IS_DISPLAY_SHELL (shell));
+
+ gtk_widget_queue_draw_area (shell->canvas, x, y, w, h);
+}
+
+void
+gimp_display_shell_expose_region (GimpDisplayShell *shell,
+ cairo_region_t *region)
+{
+ GdkWindow *window;
+ gint n_rectangles;
+ gint i;
+
+ g_return_if_fail (GIMP_IS_DISPLAY_SHELL (shell));
+ g_return_if_fail (region != NULL);
+
+ if (! gtk_widget_get_realized (shell->canvas))
+ return;
+
+ window = gtk_widget_get_window (shell->canvas);
+ n_rectangles = cairo_region_num_rectangles (region);
+
+ for (i = 0; i < n_rectangles; i++)
+ {
+ cairo_rectangle_int_t rectangle;
+
+ cairo_region_get_rectangle (region, i, &rectangle);
+
+ gdk_window_invalidate_rect (window,
+ (GdkRectangle *) &rectangle,
+ TRUE);
+ }
+}
+
+void
+gimp_display_shell_expose_full (GimpDisplayShell *shell)
+{
+ g_return_if_fail (GIMP_IS_DISPLAY_SHELL (shell));
+
+ gtk_widget_queue_draw (shell->canvas);
+}