| 1 | /* |
| 2 | SDL - Simple DirectMedia Layer |
| 3 | Copyright (C) 1997-2009 Sam Lantinga |
| 4 | |
| 5 | This library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2.1 of the License, or (at your option) any later version. |
| 9 | |
| 10 | This library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with this library; if not, write to the Free Software |
| 17 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 18 | |
| 19 | Sam Lantinga |
| 20 | slouken@libsdl.org |
| 21 | */ |
| 22 | #include "SDL_config.h" |
| 23 | |
| 24 | #ifndef _SDL_lowvideo_h |
| 25 | #define _SDL_lowvideo_h |
| 26 | |
| 27 | #define WIN32_LEAN_AND_MEAN |
| 28 | #include <windows.h> |
| 29 | |
| 30 | #ifndef SetClassLongPtr |
| 31 | #define SetClassLongPtr SetClassLong |
| 32 | #endif |
| 33 | #ifndef GetWindowLongPtr |
| 34 | #define GetWindowLongPtr GetWindowLong |
| 35 | #endif |
| 36 | #ifndef SetWindowLongPtr |
| 37 | #define SetWindowLongPtr SetWindowLong |
| 38 | #endif |
| 39 | #ifndef GWLP_WNDPROC |
| 40 | #define GWLP_WNDPROC GWL_WNDPROC |
| 41 | #endif |
| 42 | #ifndef GWLP_HINSTANCE |
| 43 | #define GWLP_HINSTANCE GWL_HINSTANCE |
| 44 | #endif |
| 45 | #ifndef GCLP_HICON |
| 46 | #define GCLP_HICON GCL_HICON |
| 47 | #endif |
| 48 | |
| 49 | #include "../SDL_sysvideo.h" |
| 50 | |
| 51 | /* Hidden "this" pointer for the video functions */ |
| 52 | #define _THIS SDL_VideoDevice *this |
| 53 | |
| 54 | #define FULLSCREEN() \ |
| 55 | ((SDL_VideoSurface->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN) |
| 56 | |
| 57 | #define WINDIB_FULLSCREEN() \ |
| 58 | ( \ |
| 59 | SDL_VideoSurface && \ |
| 60 | FULLSCREEN() && \ |
| 61 | (((SDL_VideoSurface->flags & SDL_OPENGL ) == SDL_OPENGL ) || \ |
| 62 | ((SDL_strcmp(this->name, "windib") == 0) || \ |
| 63 | (SDL_strcmp(this->name, "gapi") == 0))) \ |
| 64 | ) |
| 65 | #define DDRAW_FULLSCREEN() \ |
| 66 | ( \ |
| 67 | SDL_VideoSurface && \ |
| 68 | FULLSCREEN() && \ |
| 69 | ((SDL_VideoSurface->flags & SDL_OPENGL ) != SDL_OPENGL ) && \ |
| 70 | (SDL_strcmp(this->name, "directx") == 0) \ |
| 71 | ) |
| 72 | |
| 73 | #define DINPUT_FULLSCREEN() \ |
| 74 | ( \ |
| 75 | FULLSCREEN() && \ |
| 76 | (strcmp(this->name, "directx") == 0) \ |
| 77 | ) |
| 78 | |
| 79 | #define DINPUT() (strcmp(this->name, "directx") == 0) |
| 80 | |
| 81 | /* The main window -- and a function to set it for the audio */ |
| 82 | #ifdef _WIN32_WCE |
| 83 | extern LPWSTR SDL_Appname; |
| 84 | #else |
| 85 | extern LPSTR SDL_Appname; |
| 86 | #endif |
| 87 | extern HINSTANCE SDL_Instance; |
| 88 | extern HWND SDL_Window; |
| 89 | extern BOOL SDL_windowid; |
| 90 | |
| 91 | /* Variables and functions exported to other parts of the native video |
| 92 | subsystem (SDL_sysevents.c) |
| 93 | */ |
| 94 | extern void WIN_FlushMessageQueue(); |
| 95 | |
| 96 | /* Called by windows message loop when application is activated */ |
| 97 | extern void (*WIN_Activate)(_THIS, BOOL active, BOOL minimized); |
| 98 | |
| 99 | /* Called by windows message loop when system palette is available */ |
| 100 | extern void (*WIN_RealizePalette)(_THIS); |
| 101 | |
| 102 | /* Called by windows message loop when the system palette changes */ |
| 103 | extern void (*WIN_PaletteChanged)(_THIS, HWND window); |
| 104 | |
| 105 | /* Called by windows message loop when a portion of the screen needs update */ |
| 106 | extern void (*WIN_WinPAINT)(_THIS, HDC hdc); |
| 107 | |
| 108 | /* Called by windows message loop when the message isn't handled */ |
| 109 | extern LONG (*HandleMessage)(_THIS, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam); |
| 110 | |
| 111 | /* The window cursor (from SDL_sysmouse.c) */ |
| 112 | extern HCURSOR SDL_hcursor; |
| 113 | |
| 114 | /* The bounds of the window in screen coordinates */ |
| 115 | extern RECT SDL_bounds; |
| 116 | |
| 117 | /* The position of the window in windowed mode */ |
| 118 | extern int SDL_windowX; |
| 119 | extern int SDL_windowY; |
| 120 | |
| 121 | /* Flag -- SDL is performing a resize, rather than the user */ |
| 122 | extern int SDL_resizing; |
| 123 | |
| 124 | /* Flag -- the mouse is in relative motion mode */ |
| 125 | extern int mouse_relative; |
| 126 | |
| 127 | /* The GDI fullscreen mode currently active */ |
| 128 | #ifndef NO_CHANGEDISPLAYSETTINGS |
| 129 | extern DEVMODE SDL_desktop_mode; |
| 130 | extern DEVMODE SDL_fullscreen_mode; |
| 131 | #endif |
| 132 | |
| 133 | /* The system gamma ramp for GDI modes */ |
| 134 | extern WORD *gamma_saved; |
| 135 | |
| 136 | /* This is really from SDL_dx5audio.c */ |
| 137 | extern void DX5_SoundFocus(HWND window); |
| 138 | |
| 139 | /* DJM: This is really from SDL_sysevents.c, we need it in |
| 140 | GDL_CreateWindow as well */ |
| 141 | LRESULT CALLBACK WinMessage(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam); |
| 142 | |
| 143 | /* JFP: Implementation of ToUnicode() that works on 9x/ME/2K/XP */ |
| 144 | typedef int (WINAPI *ToUnicodeFN)(UINT, UINT, PBYTE, LPWSTR, int, UINT); |
| 145 | |
| 146 | extern ToUnicodeFN SDL_ToUnicode; |
| 147 | |
| 148 | #endif /* SDL_lowvideo_h */ |