1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef UI_GFX_X_X11_UTIL_H_ 6 #define UI_GFX_X_X11_UTIL_H_ 7 8 #include "base/basictypes.h" 9 #include "ui/gfx/gfx_export.h" 10 11 typedef unsigned long XID; 12 typedef struct _XImage XImage; 13 typedef struct _XGC *GC; 14 typedef struct _XDisplay XDisplay; 15 16 namespace gfx { 17 18 // TODO(oshima|evan): This assume there is one display and doesn't work 19 // undef multiple displays/monitor environment. Remove this and change the 20 // chrome codebase to get the display from window. 21 GFX_EXPORT XDisplay* GetXDisplay(); 22 23 // This opens a new X11 XDisplay*, taking command line arguments into account. 24 GFX_EXPORT XDisplay* OpenNewXDisplay(); 25 26 // Return the number of bits-per-pixel for a pixmap of the given depth 27 GFX_EXPORT int BitsPerPixelForPixmapDepth(XDisplay* display, int depth); 28 29 // Draws ARGB data on the given pixmap using the given GC, converting to the 30 // server side visual depth as needed. Destination is assumed to be the same 31 // dimensions as |data| or larger. |data| is also assumed to be in row order 32 // with each line being exactly |width| * 4 bytes long. 33 GFX_EXPORT void PutARGBImage(XDisplay* display, 34 void* visual, int depth, 35 XID pixmap, void* pixmap_gc, 36 const uint8* data, 37 int width, int height); 38 39 // Same as above only more general: 40 // - |data_width| and |data_height| refer to the data image 41 // - |src_x|, |src_y|, |copy_width| and |copy_height| define source region 42 // - |dst_x|, |dst_y|, |copy_width| and |copy_height| define destination region 43 GFX_EXPORT void PutARGBImage(XDisplay* display, 44 void* visual, int depth, 45 XID pixmap, void* pixmap_gc, 46 const uint8* data, 47 int data_width, int data_height, 48 int src_x, int src_y, 49 int dst_x, int dst_y, 50 int copy_width, int copy_height); 51 52 } // namespace gfx 53 54 #endif // UI_GFX_X_X11_UTIL_H_ 55 56
