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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_GTK_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_GTK_H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_GTK_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_GTK_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
11 #include "base/compiler_specific.h" | 11 #include "base/compiler_specific.h" |
12 #include "build/build_config.h" | 12 #include "build/build_config.h" |
13 #include "content/browser/renderer_host/backing_store.h" | 13 #include "content/browser/renderer_host/backing_store.h" |
14 #include "content/common/content_export.h" | 14 #include "content/common/content_export.h" |
15 #include "ui/base/x/x11_util.h" | 15 #include "ui/gfx/x/x11_types.h" |
16 | 16 |
17 namespace gfx { | 17 namespace gfx { |
18 class Point; | 18 class Point; |
19 class Rect; | 19 class Rect; |
20 } | 20 } |
21 | 21 |
22 typedef struct _GdkDrawable GdkDrawable; | 22 typedef struct _GdkDrawable GdkDrawable; |
23 | 23 |
24 namespace content { | 24 namespace content { |
25 | 25 |
26 class CONTENT_EXPORT BackingStoreGtk : public BackingStore { | 26 class CONTENT_EXPORT BackingStoreGtk : public BackingStore { |
27 public: | 27 public: |
28 // Create a backing store on the X server. The visual is an Xlib Visual | 28 // Create a backing store on the X server. The visual is an Xlib Visual |
29 // describing the format of the target window and the depth is the color | 29 // describing the format of the target window and the depth is the color |
30 // depth of the X window which will be drawn into. | 30 // depth of the X window which will be drawn into. |
31 BackingStoreGtk(RenderWidgetHost* widget, | 31 BackingStoreGtk(RenderWidgetHost* widget, |
32 const gfx::Size& size, | 32 const gfx::Size& size, |
33 void* visual, | 33 void* visual, |
34 int depth); | 34 int depth); |
35 | 35 |
36 // This is for unittesting only. An object constructed using this constructor | 36 // This is for unittesting only. An object constructed using this constructor |
37 // will silently ignore all paints | 37 // will silently ignore all paints |
38 BackingStoreGtk(RenderWidgetHost* widget, const gfx::Size& size); | 38 BackingStoreGtk(RenderWidgetHost* widget, const gfx::Size& size); |
39 | 39 |
40 virtual ~BackingStoreGtk(); | 40 virtual ~BackingStoreGtk(); |
41 | 41 |
42 Display* display() const { return display_; } | 42 XDisplay* display() const { return display_; } |
43 XID root_window() const { return root_window_; } | 43 XID root_window() const { return root_window_; } |
44 | 44 |
45 // Copy from the server-side backing store to the target window | 45 // Copy from the server-side backing store to the target window |
46 // origin: the destination rectangle origin | 46 // origin: the destination rectangle origin |
47 // damage: the area to copy | 47 // damage: the area to copy |
48 // target: the X id of the target window | 48 // target: the X id of the target window |
49 void XShowRect(const gfx::Point &origin, const gfx::Rect& damage, | 49 void XShowRect(const gfx::Point &origin, const gfx::Rect& damage, |
50 XID target); | 50 XID target); |
51 | 51 |
52 #if defined(TOOLKIT_GTK) | 52 #if defined(TOOLKIT_GTK) |
(...skipping 19 matching lines...) Expand all Loading... |
72 | 72 |
73 private: | 73 private: |
74 // Paints the bitmap from the renderer onto the backing store without | 74 // Paints the bitmap from the renderer onto the backing store without |
75 // using Xrender to composite the pixmaps. | 75 // using Xrender to composite the pixmaps. |
76 void PaintRectWithoutXrender(TransportDIB* bitmap, | 76 void PaintRectWithoutXrender(TransportDIB* bitmap, |
77 const gfx::Rect& bitmap_rect, | 77 const gfx::Rect& bitmap_rect, |
78 const std::vector<gfx::Rect>& copy_rects); | 78 const std::vector<gfx::Rect>& copy_rects); |
79 | 79 |
80 // This is the connection to the X server where this backing store will be | 80 // This is the connection to the X server where this backing store will be |
81 // displayed. | 81 // displayed. |
82 Display* const display_; | 82 XDisplay* const display_; |
83 // What flavor, if any, MIT-SHM (X shared memory) support we have. | 83 // What flavor, if any, MIT-SHM (X shared memory) support we have. |
84 const ui::SharedMemorySupport shared_memory_support_; | 84 const ui::SharedMemorySupport shared_memory_support_; |
85 // If this is true, then we can use Xrender to composite our pixmaps. | 85 // If this is true, then we can use Xrender to composite our pixmaps. |
86 const bool use_render_; | 86 const bool use_render_; |
87 // If |use_render_| is false, this is the number of bits-per-pixel for |depth| | 87 // If |use_render_| is false, this is the number of bits-per-pixel for |depth| |
88 int pixmap_bpp_; | 88 int pixmap_bpp_; |
89 // if |use_render_| is false, we need the Visual to get the RGB masks. | 89 // if |use_render_| is false, we need the Visual to get the RGB masks. |
90 void* const visual_; | 90 void* const visual_; |
91 // This is the depth of the target window. | 91 // This is the depth of the target window. |
92 const int visual_depth_; | 92 const int visual_depth_; |
93 // The parent window (probably a GtkDrawingArea) for this backing store. | 93 // The parent window (probably a GtkDrawingArea) for this backing store. |
94 const XID root_window_; | 94 const XID root_window_; |
95 // This is a handle to the server side pixmap which is our backing store. | 95 // This is a handle to the server side pixmap which is our backing store. |
96 XID pixmap_; | 96 XID pixmap_; |
97 // This is the RENDER picture pointing at |pixmap_|. | 97 // This is the RENDER picture pointing at |pixmap_|. |
98 XID picture_; | 98 XID picture_; |
99 // This is a default graphic context, used in XCopyArea | 99 // This is a default graphic context, used in XCopyArea |
100 void* pixmap_gc_; | 100 void* pixmap_gc_; |
101 | 101 |
102 DISALLOW_COPY_AND_ASSIGN(BackingStoreGtk); | 102 DISALLOW_COPY_AND_ASSIGN(BackingStoreGtk); |
103 }; | 103 }; |
104 | 104 |
105 } // namespace content | 105 } // namespace content |
106 | 106 |
107 #endif // CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_GTK_H_ | 107 #endif // CONTENT_BROWSER_RENDERER_HOST_BACKING_STORE_GTK_H_ |
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