src/video/windows/SDL_windowsvideo.h
author Sam Lantinga <slouken@libsdl.org>
Tue, 30 Oct 2012 18:59:56 -0700
changeset 6620 62fe18dc6841
parent 6430 48d519500f7e
child 6885 700f1b25f77f
permissions -rw-r--r--
Added Windows message box implementation, but it needs a little work on layout.
     1 /*
     2   Simple DirectMedia Layer
     3   Copyright (C) 1997-2012 Sam Lantinga <slouken@libsdl.org>
     4 
     5   This software is provided 'as-is', without any express or implied
     6   warranty.  In no event will the authors be held liable for any damages
     7   arising from the use of this software.
     8 
     9   Permission is granted to anyone to use this software for any purpose,
    10   including commercial applications, and to alter it and redistribute it
    11   freely, subject to the following restrictions:
    12 
    13   1. The origin of this software must not be misrepresented; you must not
    14      claim that you wrote the original software. If you use this software
    15      in a product, an acknowledgment in the product documentation would be
    16      appreciated but is not required.
    17   2. Altered source versions must be plainly marked as such, and must not be
    18      misrepresented as being the original software.
    19   3. This notice may not be removed or altered from any source distribution.
    20 */
    21 #include "SDL_config.h"
    22 
    23 #ifndef _SDL_windowsvideo_h
    24 #define _SDL_windowsvideo_h
    25 
    26 #include "../SDL_sysvideo.h"
    27 
    28 #include "../../core/windows/SDL_windows.h"
    29 
    30 #if defined(_MSC_VER)
    31 #include <msctf.h>
    32 #else
    33 #include "SDL_msctf.h"
    34 #endif
    35 
    36 #include <imm.h>
    37 
    38 #define MAX_CANDLIST    10
    39 #define MAX_CANDLENGTH  256
    40 
    41 #include "SDL_windowsclipboard.h"
    42 #include "SDL_windowsevents.h"
    43 #include "SDL_windowskeyboard.h"
    44 #include "SDL_windowsmodes.h"
    45 #include "SDL_windowsmouse.h"
    46 #include "SDL_windowsopengl.h"
    47 #include "SDL_windowswindow.h"
    48 #include "SDL_events.h"
    49 #include "SDL_loadso.h"
    50 
    51 
    52 #if WINVER < 0x0601
    53 /* Touch input definitions */
    54 #define TWF_FINETOUCH	1
    55 #define TWF_WANTPALM	2
    56 
    57 #define TOUCHEVENTF_MOVE 0x0001
    58 #define TOUCHEVENTF_DOWN 0x0002
    59 #define TOUCHEVENTF_UP   0x0004
    60 
    61 DECLARE_HANDLE(HTOUCHINPUT);
    62 
    63 typedef struct _TOUCHINPUT {
    64 	LONG      x;
    65 	LONG      y;
    66 	HANDLE    hSource;
    67 	DWORD     dwID;
    68 	DWORD     dwFlags;
    69 	DWORD     dwMask;
    70 	DWORD     dwTime;
    71 	ULONG_PTR dwExtraInfo;
    72 	DWORD     cxContact;
    73 	DWORD     cyContact;
    74 } TOUCHINPUT, *PTOUCHINPUT;
    75 
    76 #endif /* WINVER < 0x0601 */
    77 
    78 typedef BOOL  (*PFNSHFullScreen)(HWND, DWORD);
    79 typedef void  (*PFCoordTransform)(SDL_Window*, POINT*);
    80 
    81 typedef struct  
    82 {
    83     void **lpVtbl;
    84     int refcount;
    85     void *data;
    86 } TSFSink;
    87 
    88 /* Definition from Win98DDK version of IMM.H */
    89 typedef struct tagINPUTCONTEXT2 {
    90     HWND hWnd;
    91     BOOL fOpen;
    92     POINT ptStatusWndPos;
    93     POINT ptSoftKbdPos;
    94     DWORD fdwConversion;
    95     DWORD fdwSentence;
    96     union {
    97         LOGFONTA A;
    98         LOGFONTW W;
    99     } lfFont;
   100     COMPOSITIONFORM cfCompForm;
   101     CANDIDATEFORM cfCandForm[4];
   102     HIMCC hCompStr;
   103     HIMCC hCandInfo;
   104     HIMCC hGuideLine;
   105     HIMCC hPrivate;
   106     DWORD dwNumMsgBuf;
   107     HIMCC hMsgBuf;
   108     DWORD fdwInit;
   109     DWORD dwReserve[3];
   110 } INPUTCONTEXT2, *PINPUTCONTEXT2, NEAR *NPINPUTCONTEXT2, FAR *LPINPUTCONTEXT2;
   111 
   112 /* Private display data */
   113 
   114 typedef struct SDL_VideoData
   115 {
   116     int render;
   117 
   118     const SDL_Scancode *key_layout;
   119 	DWORD clipboard_count;
   120 
   121 	/* Touch input functions */
   122 	void* userDLL;
   123 	BOOL (WINAPI *CloseTouchInputHandle)( HTOUCHINPUT );
   124 	BOOL (WINAPI *GetTouchInputInfo)( HTOUCHINPUT, UINT, PTOUCHINPUT, int );
   125 	BOOL (WINAPI *RegisterTouchWindow)( HWND, ULONG );
   126 
   127     SDL_bool ime_com_initialized;
   128     struct ITfThreadMgr *ime_threadmgr;
   129     SDL_bool ime_initialized;
   130     SDL_bool ime_enabled;
   131     SDL_bool ime_available;
   132     HWND ime_hwnd_main;
   133     HWND ime_hwnd_current;
   134     HIMC ime_himc;
   135 
   136     WCHAR ime_composition[SDL_TEXTEDITINGEVENT_TEXT_SIZE];
   137     WCHAR ime_readingstring[16];
   138     int ime_cursor;
   139 
   140     SDL_bool ime_candlist;
   141     WCHAR ime_candidates[MAX_CANDLIST][MAX_CANDLENGTH];
   142     DWORD ime_candcount;
   143     DWORD ime_candref;
   144     DWORD ime_candsel;
   145     UINT ime_candpgsize;
   146     int ime_candlistindexbase;
   147     SDL_bool ime_candvertical;
   148 
   149     SDL_bool ime_dirty;
   150     SDL_Rect ime_rect;
   151     SDL_Rect ime_candlistrect;
   152     int ime_winwidth;
   153     int ime_winheight;
   154 
   155     HKL ime_hkl;
   156     void* ime_himm32;
   157     UINT (WINAPI *GetReadingString)(HIMC himc, UINT uReadingBufLen, LPWSTR lpwReadingBuf, PINT pnErrorIndex, BOOL *pfIsVertical, PUINT puMaxReadingLen);
   158     BOOL (WINAPI *ShowReadingWindow)(HIMC himc, BOOL bShow);
   159     LPINPUTCONTEXT2 (WINAPI *ImmLockIMC)(HIMC himc);
   160     BOOL (WINAPI *ImmUnlockIMC)(HIMC himc);
   161     LPVOID (WINAPI *ImmLockIMCC)(HIMCC himcc);
   162     BOOL (WINAPI *ImmUnlockIMCC)(HIMCC himcc);
   163 
   164     SDL_bool ime_uiless;
   165     struct ITfThreadMgrEx *ime_threadmgrex;
   166     DWORD ime_uielemsinkcookie;
   167     DWORD ime_alpnsinkcookie;
   168     DWORD ime_openmodesinkcookie;
   169     DWORD ime_convmodesinkcookie;
   170     TSFSink *ime_uielemsink;
   171     TSFSink *ime_ippasink;
   172 } SDL_VideoData;
   173 
   174 #endif /* _SDL_windowsvideo_h */
   175 
   176 /* vi: set ts=4 sw=4 expandtab: */