Adding upstream version 2.10.36.upstream/2.10.36

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 298 insertions, 0 deletions

diff --git a/devel-docs/tools/shooter.c b/devel-docs/tools/shooter.c
new file mode 100644
index 0000000..ecfa18f
--- /dev/null
+++ b/devel-docs/tools/shooter.c
@@ -0,0 +1,298 @@
+
+#include "config.h"
+
+#include <stdlib.h>
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include <gegl.h>
+#include <gdk/gdkx.h>
+#include <gtk/gtk.h>
+
+#include <X11/extensions/shape.h>
+
+#include "libgimpbase/gimpbase.h"
+#include "libgimpconfig/gimpconfig.h"
+#include "libgimpmodule/gimpmodule.h"
+#include "libgimpwidgets/gimpwidgets.h"
+#include "libgimpwidgets/gimpwidgets-private.h"
+
+#include "shadow.h"
+#include "units.h"
+#include "widgets.h"
+
+
+static Window
+find_toplevel_window (Display *display,
+                      Window   xid)
+{
+  Window  root, parent, *children;
+  guint   nchildren;
+
+  do
+    {
+      if (XQueryTree (display, xid,
+                      &root, &parent, &children, &nchildren) == 0)
+        {
+          g_warning ("Couldn't find window manager window");
+          return 0;
+        }
+
+      if (root == parent)
+        return xid;
+
+      xid = parent;
+    }
+  while (TRUE);
+}
+
+static GdkPixbuf *
+add_border_to_shot (GdkPixbuf *pixbuf)
+{
+  GdkPixbuf *retval;
+
+  retval = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8,
+                           gdk_pixbuf_get_width (pixbuf) + 2,
+                           gdk_pixbuf_get_height (pixbuf) + 2);
+
+  /* Fill with solid black */
+  gdk_pixbuf_fill (retval, 0x000000FF);
+
+  gdk_pixbuf_copy_area (pixbuf,
+                        0, 0,
+                        gdk_pixbuf_get_width (pixbuf),
+                        gdk_pixbuf_get_height (pixbuf),
+                        retval, 1, 1);
+
+  return retval;
+}
+
+static GdkPixbuf *
+remove_shaped_area (GdkPixbuf *pixbuf,
+                    Window     window)
+{
+  Display    *display;
+  GdkPixbuf  *retval;
+  XRectangle *rectangles;
+  gint        rectangle_count, rectangle_order;
+  gint        i;
+
+  retval = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8,
+                           gdk_pixbuf_get_width (pixbuf),
+                           gdk_pixbuf_get_height (pixbuf));
+
+  gdk_pixbuf_fill (retval, 0);
+
+  display = gdk_x11_display_get_xdisplay (gdk_display_get_default ());
+
+  rectangles = XShapeGetRectangles (display, window, ShapeBounding,
+                                    &rectangle_count, &rectangle_order);
+
+  for (i = 0; i < rectangle_count; i++)
+    {
+      int y, x;
+
+      for (y = rectangles[i].y;
+           y < rectangles[i].y + rectangles[i].height;
+           y++)
+        {
+          const guchar *src_pixels;
+          guchar       *dest_pixels;
+
+          src_pixels = gdk_pixbuf_get_pixels (pixbuf) +
+            y * gdk_pixbuf_get_rowstride (pixbuf) +
+            rectangles[i].x * (gdk_pixbuf_get_has_alpha (pixbuf) ? 4 : 3);
+
+          dest_pixels = gdk_pixbuf_get_pixels (retval) +
+            y * gdk_pixbuf_get_rowstride (retval) +
+            rectangles[i].x * 4;
+
+          for (x = rectangles[i].x;
+               x < rectangles[i].x + rectangles[i].width;
+               x++)
+            {
+              *dest_pixels++ = *src_pixels ++;
+              *dest_pixels++ = *src_pixels ++;
+              *dest_pixels++ = *src_pixels ++;
+              *dest_pixels++ = 255;
+
+              if (gdk_pixbuf_get_has_alpha (pixbuf))
+                src_pixels++;
+            }
+        }
+    }
+
+  return retval;
+}
+
+static GdkPixbuf *
+take_window_shot (Window   child,
+                  gboolean include_decoration)
+{
+  GdkDisplay *display;
+  GdkScreen  *screen;
+  GdkWindow  *window;
+  Window      xid;
+  gint        x_orig, y_orig;
+  gint        x = 0, y = 0;
+  gint        width, height;
+  GdkPixbuf  *tmp, *tmp2;
+  GdkPixbuf  *retval;
+
+  display = gdk_display_get_default ();
+  screen = gdk_screen_get_default ();
+
+  if (include_decoration)
+    xid = find_toplevel_window (gdk_x11_display_get_xdisplay (display), child);
+  else
+    xid = child;
+
+  window = gdk_x11_window_foreign_new_for_display (display, xid);
+
+  width  = gdk_window_get_width  (window);
+  height = gdk_window_get_height (window);
+  gdk_window_get_origin (window, &x_orig, &y_orig);
+
+  if (x_orig < 0)
+    {
+      x = - x_orig;
+      width = width + x_orig;
+      x_orig = 0;
+    }
+
+  if (y_orig < 0)
+    {
+      y = - y_orig;
+      height = height + y_orig;
+      y_orig = 0;
+    }
+
+  if (x_orig + width > gdk_screen_get_width (screen))
+    width = gdk_screen_get_width (screen) - x_orig;
+
+  if (y_orig + height > gdk_screen_get_height (screen))
+    height = gdk_screen_get_height (screen) - y_orig;
+
+  tmp = gdk_pixbuf_get_from_drawable (NULL, window, NULL,
+                                      x, y, 0, 0, width, height);
+
+  if (include_decoration)
+    tmp2 = remove_shaped_area (tmp, xid);
+  else
+    tmp2 = add_border_to_shot (tmp);
+
+  retval = create_shadowed_pixbuf (tmp2);
+
+  g_object_unref (tmp);
+  g_object_unref (tmp2);
+
+  return retval;
+}
+
+static gboolean
+shooter_get_foreground (GimpRGB *color)
+{
+  color->r = color->g = color->b = 0.0;
+  color->a = 1.0;
+  return TRUE;
+}
+
+static gboolean
+shooter_get_background (GimpRGB *color)
+{
+  color->r = color->g = color->b = 1.0;
+  color->a = 1.0;
+  return TRUE;
+}
+
+static void
+shooter_standard_help (const gchar *help_id,
+                       gpointer     help_data)
+{
+}
+
+static void
+shooter_ensure_modules (void)
+{
+  static GimpModuleDB *module_db = NULL;
+
+  if (! module_db)
+    {
+      gchar *config = gimp_config_build_plug_in_path ("modules");
+      gchar *path   = gimp_config_path_expand (config, TRUE, NULL);
+
+      module_db = gimp_module_db_new (FALSE);
+      gimp_module_db_load (module_db, path);
+
+      g_free (path);
+      g_free (config);
+    }
+}
+
+int
+main (int argc, char **argv)
+{
+  GdkPixbuf *screenshot = NULL;
+  GList     *toplevels;
+  GList     *node;
+
+  g_set_application_name ("GIMP documentation shooter");
+
+  /* If there's no DISPLAY, we silently error out.
+   * We don't want to break headless builds.
+   */
+  if (! gtk_init_check (&argc, &argv))
+    return EXIT_SUCCESS;
+
+  gtk_rc_add_default_file (gimp_gtkrc ());
+
+  units_init ();
+
+  gimp_widgets_init (shooter_standard_help,
+                     shooter_get_foreground,
+                     shooter_get_background,
+                     shooter_ensure_modules);
+
+  toplevels = get_all_widgets ();
+
+  for (node = toplevels; node; node = g_list_next (node))
+    {
+      GdkWindow  *window;
+      WidgetInfo *info;
+      XID         xid;
+      gchar      *filename;
+
+      info = node->data;
+
+      gtk_widget_show (info->window);
+
+      window = gtk_widget_get_window (info->window);
+
+      gtk_widget_show_now (info->window);
+      gtk_widget_queue_draw (info->window);
+
+      while (gtk_events_pending ())
+        {
+          gtk_main_iteration ();
+        }
+      sleep (1);
+
+      while (gtk_events_pending ())
+        {
+          gtk_main_iteration ();
+        }
+
+      xid = gdk_x11_drawable_get_xid (GDK_DRAWABLE (window));
+      screenshot = take_window_shot (xid, info->include_decorations);
+
+      filename = g_strdup_printf ("%s.png", info->name);
+      gdk_pixbuf_save (screenshot, filename, "png", NULL, NULL);
+      g_free(filename);
+
+      gtk_widget_hide (info->window);
+    }
+
+  return EXIT_SUCCESS;
+}