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1 | /* Common Lisp bindings for GTK+ v2.x |
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2 | * Copyright 1999-2007 Espen S. Johnsen <espen@users.sf.net> |
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3 | * |
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4 | * Permission is hereby granted, free of charge, to any person obtaining |
5 | * a copy of this software and associated documentation files (the |
6 | * "Software"), to deal in the Software without restriction, including |
7 | * without limitation the rights to use, copy, modify, merge, publish, |
8 | * distribute, sublicense, and/or sell copies of the Software, and to |
9 | * permit persons to whom the Software is furnished to do so, subject to |
10 | * the following conditions: |
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11 | * |
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12 | * The above copyright notice and this permission notice shall be |
13 | * included in all copies or substantial portions of the Software. |
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14 | * |
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15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
16 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
17 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
18 | * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
19 | * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
20 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
21 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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22 | */ |
23 | |
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24 | /* $Id: glue.c,v 1.8 2007-09-07 07:38:22 espen Exp $ */ |
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25 | |
26 | |
27 | #include <gdk/gdk.h> |
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28 | |
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29 | #ifdef GDK_WINDOWING_X11 |
30 | #include <gdk/gdkx.h> |
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31 | #elif defined (G_OS_WIN32) |
32 | #include <gdk/gdkwin32.h> |
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33 | #endif |
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34 | |
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35 | gint clg_gdk_connection_number (GdkDisplay *display) |
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36 | { |
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37 | #ifdef GDK_WINDOWING_X11 |
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38 | return ConnectionNumber (GDK_DISPLAY_XDISPLAY (display)); |
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39 | #else |
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40 | return -1; |
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41 | #endif |
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42 | } |
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43 | |
44 | |
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45 | GdkWindow *clg_gdk_cairo_surface_get_window (cairo_surface_t *surface) |
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46 | { |
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47 | /* If 'surface_info_key' had been public we would have had a |
48 | portable way to find the GdkWindow of a Cairo surface. */ |
49 | |
50 | #ifdef GDK_WINDOWING_X11 |
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51 | g_return_if_fail (cairo_surface_get_type (surface) == CAIRO_SURFACE_TYPE_XLIB); |
52 | |
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53 | Display* display = cairo_xlib_surface_get_display (surface); |
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54 | if (display) { |
55 | Drawable window = cairo_xlib_surface_get_drawable (surface); |
56 | if (window) |
57 | return gdk_window_lookup_for_display (window, display); |
58 | } |
59 | |
60 | return NULL; |
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61 | #elif defined (G_OS_WIN32) |
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62 | HDC hdc = (HDC)cairo_win32_surface_get_dc (surface); |
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63 | if (hdc) |
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64 | return gdk_window_lookup ((GdkNativeWindow)hdc); |
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65 | else |
66 | return NULL; |
67 | #else |
68 | return NULL; |
69 | #endif |
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70 | } |