e14743d1 |
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 */ |