michael@0: /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "gfxGdkNativeRenderer.h"
michael@0: #include "gfxContext.h"
michael@0: #include "gfxPlatformGtk.h"
michael@0: 
michael@0: #ifdef MOZ_X11
michael@0: #include <gdk/gdkx.h>
michael@0: #include "cairo-xlib.h"
michael@0: #include "gfxXlibSurface.h"
michael@0: 
michael@0: #if (MOZ_WIDGET_GTK == 2)
michael@0: nsresult
michael@0: gfxGdkNativeRenderer::DrawWithXlib(cairo_surface_t* surface,
michael@0:                                    nsIntPoint offset,
michael@0:                                    nsIntRect* clipRects, uint32_t numClipRects)
michael@0: {
michael@0:     GdkDrawable *drawable = gfxPlatformGtk::GetGdkDrawable(surface);
michael@0:     if (!drawable) {
michael@0:         int depth = cairo_xlib_surface_get_depth(surface);
michael@0:         GdkScreen* screen = gdk_colormap_get_screen(mColormap);
michael@0:         drawable =
michael@0:             gdk_pixmap_foreign_new_for_screen(screen, cairo_xlib_surface_get_drawable(surface),
michael@0:                                               cairo_xlib_surface_get_width(surface),
michael@0:                                               cairo_xlib_surface_get_height(surface),
michael@0:                                               depth);
michael@0:         if (!drawable)
michael@0:             return NS_ERROR_FAILURE;
michael@0: 
michael@0:         gdk_drawable_set_colormap(drawable, mColormap);
michael@0:         gfxPlatformGtk::SetGdkDrawable(surface, drawable);
michael@0:         g_object_unref(drawable); // The drawable now belongs to |surface|.
michael@0:     }
michael@0:     
michael@0:     GdkRectangle clipRect;
michael@0:     if (numClipRects) {
michael@0:         NS_ASSERTION(numClipRects == 1, "Too many clip rects");
michael@0:         clipRect.x = clipRects[0].x;
michael@0:         clipRect.y = clipRects[0].y;
michael@0:         clipRect.width = clipRects[0].width;
michael@0:         clipRect.height = clipRects[0].height;
michael@0:     }
michael@0: 
michael@0:     return DrawWithGDK(drawable, offset.x, offset.y,
michael@0:                        numClipRects ? &clipRect : nullptr, numClipRects);
michael@0: }
michael@0: 
michael@0: void
michael@0: gfxGdkNativeRenderer::Draw(gfxContext* ctx, nsIntSize size,
michael@0:                            uint32_t flags, GdkColormap* colormap)
michael@0: {
michael@0:     mColormap = colormap;
michael@0: 
michael@0:     Visual* visual =
michael@0:         gdk_x11_visual_get_xvisual(gdk_colormap_get_visual(colormap));
michael@0:     Screen* screen =
michael@0:         gdk_x11_screen_get_xscreen(gdk_colormap_get_screen(colormap));
michael@0: 
michael@0:     gfxXlibNativeRenderer::Draw(ctx, size, flags, screen, visual);
michael@0: }
michael@0: 
michael@0: #else
michael@0: // TODO GTK3
michael@0: #endif
michael@0: 
michael@0: #endif