src/video/windows/SDL_windowsvideo.h
author Sam Lantinga <slouken@libsdl.org>
Sat, 02 Mar 2013 20:44:16 -0800
changeset 6950 1ddb72193079
parent 6938 b272d47f70a7
child 7191 75360622e65f
permissions -rw-r--r--
Added a mouse ID to the mouse events, which set to the special value SDL_TOUCH_MOUSEID for mouse events simulated by touch input.
     1 /*
     2   Simple DirectMedia Layer
     3   Copyright (C) 1997-2013 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 	DWORD clipboard_count;
   119 
   120 	/* Touch input functions */
   121 	void* userDLL;
   122 	BOOL (WINAPI *CloseTouchInputHandle)( HTOUCHINPUT );
   123 	BOOL (WINAPI *GetTouchInputInfo)( HTOUCHINPUT, UINT, PTOUCHINPUT, int );
   124 	BOOL (WINAPI *RegisterTouchWindow)( HWND, ULONG );
   125 
   126     SDL_bool ime_com_initialized;
   127     struct ITfThreadMgr *ime_threadmgr;
   128     SDL_bool ime_initialized;
   129     SDL_bool ime_enabled;
   130     SDL_bool ime_available;
   131     HWND ime_hwnd_main;
   132     HWND ime_hwnd_current;
   133     HIMC ime_himc;
   134 
   135     WCHAR ime_composition[SDL_TEXTEDITINGEVENT_TEXT_SIZE];
   136     WCHAR ime_readingstring[16];
   137     int ime_cursor;
   138 
   139     SDL_bool ime_candlist;
   140     WCHAR ime_candidates[MAX_CANDLIST][MAX_CANDLENGTH];
   141     DWORD ime_candcount;
   142     DWORD ime_candref;
   143     DWORD ime_candsel;
   144     UINT ime_candpgsize;
   145     int ime_candlistindexbase;
   146     SDL_bool ime_candvertical;
   147 
   148     SDL_bool ime_dirty;
   149     SDL_Rect ime_rect;
   150     SDL_Rect ime_candlistrect;
   151     int ime_winwidth;
   152     int ime_winheight;
   153 
   154     HKL ime_hkl;
   155     void* ime_himm32;
   156     UINT (WINAPI *GetReadingString)(HIMC himc, UINT uReadingBufLen, LPWSTR lpwReadingBuf, PINT pnErrorIndex, BOOL *pfIsVertical, PUINT puMaxReadingLen);
   157     BOOL (WINAPI *ShowReadingWindow)(HIMC himc, BOOL bShow);
   158     LPINPUTCONTEXT2 (WINAPI *ImmLockIMC)(HIMC himc);
   159     BOOL (WINAPI *ImmUnlockIMC)(HIMC himc);
   160     LPVOID (WINAPI *ImmLockIMCC)(HIMCC himcc);
   161     BOOL (WINAPI *ImmUnlockIMCC)(HIMCC himcc);
   162 
   163     SDL_bool ime_uiless;
   164     struct ITfThreadMgrEx *ime_threadmgrex;
   165     DWORD ime_uielemsinkcookie;
   166     DWORD ime_alpnsinkcookie;
   167     DWORD ime_openmodesinkcookie;
   168     DWORD ime_convmodesinkcookie;
   169     TSFSink *ime_uielemsink;
   170     TSFSink *ime_ippasink;
   171 } SDL_VideoData;
   172 
   173 #endif /* _SDL_windowsvideo_h */
   174 
   175 /* vi: set ts=4 sw=4 expandtab: */