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annotate src/video/wincommon/SDL_lowvideo.h @ 1472:4aac8563c296

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Fixed more Win64 portability issues
author Sam Lantinga <slouken@libsdl.org>
date Mon, 06 Mar 2006 08:11:10 +0000
parents 8dfa9a6d69a5
children deb22b9fe970
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 #ifndef _SDL_lowvideo_h
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25 #define _SDL_lowvideo_h
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26
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27 #define WIN32_LEAN_AND_MEAN
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28 #include <windows.h>
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29
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30 #ifndef SetClassLongPtr
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31 #define SetClassLongPtr SetClassLong
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32 #endif
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33 #ifndef GetWindowLongPtr
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34 #define GetWindowLongPtr GetWindowLong
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35 #endif
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36 #ifndef SetWindowLongPtr
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37 #define SetWindowLongPtr SetWindowLong
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38 #endif
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39 #ifndef GWLP_WNDPROC
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40 #define GWLP_WNDPROC GWL_WNDPROC
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41 #endif
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42
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43 #include "../SDL_sysvideo.h"
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44
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45 /* Hidden "this" pointer for the video functions */
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46 #define _THIS SDL_VideoDevice *this
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47
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48 #define WINDIB_FULLSCREEN() \
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49 ( \
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50 SDL_VideoSurface && \
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51 ((SDL_VideoSurface->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN) && \
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52 (((SDL_VideoSurface->flags & SDL_OPENGL ) == SDL_OPENGL ) || \
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53 ((SDL_strcmp(this->name, "windib") == 0) || \
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54 (SDL_strcmp(this->name, "gapi") == 0))) \
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55 )
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56 #define DDRAW_FULLSCREEN() \
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57 ( \
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58 SDL_VideoSurface && \
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59 ((SDL_VideoSurface->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN) && \
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60 ((SDL_VideoSurface->flags & SDL_OPENGL ) != SDL_OPENGL ) && \
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61 (SDL_strcmp(this->name, "directx") == 0) \
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62 )
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63
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64 #define DINPUT_FULLSCREEN() DDRAW_FULLSCREEN()
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65
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66 /* The main window -- and a function to set it for the audio */
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67 #ifdef _WIN32_WCE
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68 extern LPWSTR SDL_Appname;
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69 #else
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70 extern LPSTR SDL_Appname;
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71 #endif
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72 extern HINSTANCE SDL_Instance;
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73 extern HWND SDL_Window;
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74 extern BOOL SDL_windowid;
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75
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76 /* Variables and functions exported to other parts of the native video
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77 subsystem (SDL_sysevents.c)
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78 */
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79 /* Called by windows message loop when system palette is available */
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80 extern void (*WIN_RealizePalette)(_THIS);
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81
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82 /* Called by windows message loop when the system palette changes */
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83 extern void (*WIN_PaletteChanged)(_THIS, HWND window);
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84
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85 /* Called by windows message loop when a portion of the screen needs update */
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86 extern void (*WIN_WinPAINT)(_THIS, HDC hdc);
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87
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88 /* Called by windows message loop when the message isn't handled */
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89 extern LONG (*HandleMessage)(_THIS, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
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90
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91 /* The window cursor (from SDL_sysmouse.c) */
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92 extern HCURSOR SDL_hcursor;
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93
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94 /* The bounds of the window in screen coordinates */
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95 extern RECT SDL_bounds;
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96
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97 /* The position of the window in windowed mode */
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98 extern int SDL_windowX;
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99 extern int SDL_windowY;
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100
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101 /* Flag -- SDL is performing a resize, rather than the user */
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102 extern int SDL_resizing;
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103
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104 /* Flag -- the mouse is in relative motion mode */
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105 extern int mouse_relative;
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106
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107 /* The GDI fullscreen mode currently active */
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108 #ifndef NO_CHANGEDISPLAYSETTINGS
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109 extern DEVMODE SDL_desktop_mode;
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110 extern DEVMODE SDL_fullscreen_mode;
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111 #endif
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112
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113 /* The system gamma ramp for GDI modes */
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114 extern WORD *gamma_saved;
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115
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116 /* This is really from SDL_dx5audio.c */
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117 extern void DX5_SoundFocus(HWND window);
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118
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119 /* DJM: This is really from SDL_sysevents.c, we need it in
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120 GDL_CreateWindow as well */
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121 LONG CALLBACK WinMessage(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
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122
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123 /* JFP: Implementation of ToUnicode() that works on 9x/ME/2K/XP */
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124 typedef int (WINAPI *ToUnicodeFN)(UINT, UINT, PBYTE, LPWSTR, int, UINT);
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125
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126 extern ToUnicodeFN SDL_ToUnicode;
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127
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128 #endif /* SDL_lowvideo_h */