devel-docs: undeprecate doc-shooter and add a few more widgets
Doesn't use X11 any longer, just plain GTK and cairo.
This commit is contained in:
Michael Natterer
@ -1,18 +1,9 @@
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#include "config.h"
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#include <stdlib.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <gegl.h>
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#include <gdk/gdkx.h>
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#include <gtk/gtk.h>
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#include <X11/extensions/shape.h>
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#include "libgimpbase/gimpbase.h"
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#include "libgimpconfig/gimpconfig.h"
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#include "libgimpmodule/gimpmodule.h"
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@ -24,30 +15,6 @@
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#include "widgets.h"
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static Window
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find_toplevel_window (Display *display,
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Window xid)
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{
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Window root, parent, *children;
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guint nchildren;
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do
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{
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if (XQueryTree (display, xid,
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&root, &parent, &children, &nchildren) == 0)
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{
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g_warning ("Couldn't find window manager window");
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return 0;
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}
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if (root == parent)
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return xid;
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xid = parent;
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}
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while (TRUE);
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}
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static GdkPixbuf *
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add_border_to_shot (GdkPixbuf *pixbuf)
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{
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@ -70,125 +37,48 @@ add_border_to_shot (GdkPixbuf *pixbuf)
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}
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static GdkPixbuf *
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remove_shaped_area (GdkPixbuf *pixbuf,
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Window window)
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take_window_shot (GtkWidget *widget)
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{
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Display *display;
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GdkPixbuf *retval;
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XRectangle *rectangles;
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gint rectangle_count, rectangle_order;
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gint i;
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GtkAllocation allocation;
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cairo_surface_t *surface;
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cairo_t *cr;
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GdkPixbuf *pixbuf;
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retval = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8,
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gdk_pixbuf_get_width (pixbuf),
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gdk_pixbuf_get_height (pixbuf));
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allocation.x = 0;
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allocation.y = 0;
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gtk_widget_get_preferred_width (widget, NULL, &allocation.width);
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gtk_widget_get_preferred_height (widget, NULL, &allocation.height);
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gdk_pixbuf_fill (retval, 0);
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gtk_widget_size_allocate (widget, &allocation);
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gtk_widget_get_allocation (widget, &allocation);
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display = gdk_x11_display_get_xdisplay (gdk_display_get_default ());
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surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
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allocation.width,
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allocation.height);
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cr = cairo_create (surface);
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gtk_widget_draw (widget, cr);
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cairo_destroy (cr);
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rectangles = XShapeGetRectangles (display, window, ShapeBounding,
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&rectangle_count, &rectangle_order);
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pixbuf = gdk_pixbuf_get_from_surface (surface, 0, 0,
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allocation.width,
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allocation.height);
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for (i = 0; i < rectangle_count; i++)
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cairo_surface_destroy (surface);
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if (GTK_IS_OFFSCREEN_WINDOW (widget))
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{
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int y, x;
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GdkPixbuf *tmp;
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for (y = rectangles[i].y;
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y < rectangles[i].y + rectangles[i].height;
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y++)
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{
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const guchar *src_pixels;
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guchar *dest_pixels;
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tmp = add_border_to_shot (pixbuf);
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src_pixels = gdk_pixbuf_get_pixels (pixbuf) +
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y * gdk_pixbuf_get_rowstride (pixbuf) +
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rectangles[i].x * (gdk_pixbuf_get_has_alpha (pixbuf) ? 4 : 3);
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g_object_unref (pixbuf);
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dest_pixels = gdk_pixbuf_get_pixels (retval) +
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y * gdk_pixbuf_get_rowstride (retval) +
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rectangles[i].x * 4;
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pixbuf = create_shadowed_pixbuf (tmp);
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for (x = rectangles[i].x;
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x < rectangles[i].x + rectangles[i].width;
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x++)
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{
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*dest_pixels++ = *src_pixels ++;
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*dest_pixels++ = *src_pixels ++;
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*dest_pixels++ = *src_pixels ++;
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*dest_pixels++ = 255;
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if (gdk_pixbuf_get_has_alpha (pixbuf))
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src_pixels++;
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}
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}
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g_object_unref (tmp);
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}
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return retval;
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}
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static GdkPixbuf *
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take_window_shot (Window child,
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gboolean include_decoration)
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{
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GdkDisplay *display;
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GdkScreen *screen;
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GdkWindow *window;
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Window xid;
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gint x_orig, y_orig;
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gint x = 0, y = 0;
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gint width, height;
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GdkPixbuf *tmp, *tmp2;
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GdkPixbuf *retval;
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display = gdk_display_get_default ();
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screen = gdk_screen_get_default ();
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if (include_decoration)
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xid = find_toplevel_window (gdk_x11_display_get_xdisplay (display), child);
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else
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xid = child;
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window = gdk_x11_window_foreign_new_for_display (display, xid);
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width = gdk_window_get_width (window);
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height = gdk_window_get_height (window);
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gdk_window_get_origin (window, &x_orig, &y_orig);
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if (x_orig < 0)
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{
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x = - x_orig;
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width = width + x_orig;
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x_orig = 0;
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}
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if (y_orig < 0)
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{
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y = - y_orig;
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height = height + y_orig;
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y_orig = 0;
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}
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if (x_orig + width > gdk_screen_get_width (screen))
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width = gdk_screen_get_width (screen) - x_orig;
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if (y_orig + height > gdk_screen_get_height (screen))
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height = gdk_screen_get_height (screen) - y_orig;
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tmp = gdk_pixbuf_get_from_window (window,
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x, y, width, height);
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if (include_decoration)
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tmp2 = remove_shaped_area (tmp, xid);
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else
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tmp2 = add_border_to_shot (tmp);
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retval = create_shadowed_pixbuf (tmp2);
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g_object_unref (tmp);
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g_object_unref (tmp2);
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return retval;
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return pixbuf;
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}
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static gboolean
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@ -196,6 +86,7 @@ shooter_get_foreground (GimpRGB *color)
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{
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color->r = color->g = color->b = 0.0;
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color->a = 1.0;
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return TRUE;
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}
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@ -204,6 +95,7 @@ shooter_get_background (GimpRGB *color)
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{
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color->r = color->g = color->b = 1.0;
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color->a = 1.0;
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return TRUE;
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}
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@ -232,11 +124,11 @@ shooter_ensure_modules (void)
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}
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int
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main (int argc, char **argv)
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main (int argc,
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char **argv)
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{
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GdkPixbuf *screenshot = NULL;
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GList *toplevels;
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GList *node;
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GList *toplevels;
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GList *node;
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g_set_application_name ("GIMP documentation shooter");
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@ -246,8 +138,6 @@ main (int argc, char **argv)
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if (! gtk_init_check (&argc, &argv))
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return EXIT_SUCCESS;
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gtk_rc_add_default_file (gimp_gtkrc ());
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units_init ();
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gimp_widgets_init (shooter_standard_help,
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@ -259,39 +149,29 @@ main (int argc, char **argv)
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for (node = toplevels; node; node = g_list_next (node))
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{
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GdkWindow *window;
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WidgetInfo *info;
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XID xid;
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gchar *filename;
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WidgetInfo *info = node->data;
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GdkPixbuf *screenshot = NULL;
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info = node->data;
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gtk_widget_show (info->window);
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window = gtk_widget_get_window (info->window);
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gtk_widget_show_now (info->window);
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gtk_widget_queue_draw (info->window);
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gtk_widget_show (info->widget);
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gtk_widget_queue_draw (info->widget);
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while (gtk_events_pending ())
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{
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gtk_main_iteration ();
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}
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sleep (1);
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gtk_main_iteration ();
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while (gtk_events_pending ())
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screenshot = take_window_shot (info->widget);
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if (screenshot)
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{
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gtk_main_iteration ();
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gchar *filename;
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filename = g_strdup_printf ("%s.png", info->name);
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gdk_pixbuf_save (screenshot, filename, "png", NULL, NULL);
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g_free(filename);
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g_object_unref (screenshot);
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}
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xid = gdk_x11_window_get_xid (window);
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screenshot = take_window_shot (xid, info->include_decorations);
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filename = g_strdup_printf ("%s.png", info->name);
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gdk_pixbuf_save (screenshot, filename, "png", NULL, NULL);
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g_free(filename);
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gtk_widget_hide (info->window);
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gtk_widget_hide (info->widget);
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}
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return EXIT_SUCCESS;
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