SDL_windowskeyboard.c
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/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#if SDL_VIDEO_DRIVER_WINDOWS
#include "SDL_windowsvideo.h"
#include "../../events/SDL_keyboard_c.h"
#include "../../events/scancodes_windows.h"
#include <imm.h>
#include <oleauto.h>
#ifndef SDL_DISABLE_WINDOWS_IME
static void IME_Init(SDL_VideoData *videodata, HWND hwnd);
static void IME_Enable(SDL_VideoData *videodata, HWND hwnd);
static void IME_Disable(SDL_VideoData *videodata, HWND hwnd);
static void IME_Quit(SDL_VideoData *videodata);
#endif /* !SDL_DISABLE_WINDOWS_IME */
#ifndef MAPVK_VK_TO_VSC
#define MAPVK_VK_TO_VSC 0
#endif
#ifndef MAPVK_VSC_TO_VK
#define MAPVK_VSC_TO_VK 1
#endif
#ifndef MAPVK_VK_TO_CHAR
#define MAPVK_VK_TO_CHAR 2
#endif
/* Alphabetic scancodes for PC keyboards */
void
WIN_InitKeyboard(_THIS)
{
SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
data->ime_com_initialized = SDL_FALSE;
data->ime_threadmgr = 0;
data->ime_initialized = SDL_FALSE;
data->ime_enabled = SDL_FALSE;
data->ime_available = SDL_FALSE;
data->ime_hwnd_main = 0;
data->ime_hwnd_current = 0;
data->ime_himc = 0;
data->ime_composition[0] = 0;
data->ime_readingstring[0] = 0;
data->ime_cursor = 0;
data->ime_candlist = SDL_FALSE;
SDL_memset(data->ime_candidates, 0, sizeof(data->ime_candidates));
data->ime_candcount = 0;
data->ime_candref = 0;
data->ime_candsel = 0;
data->ime_candpgsize = 0;
data->ime_candlistindexbase = 0;
data->ime_candvertical = SDL_TRUE;
data->ime_dirty = SDL_FALSE;
SDL_memset(&data->ime_rect, 0, sizeof(data->ime_rect));
SDL_memset(&data->ime_candlistrect, 0, sizeof(data->ime_candlistrect));
data->ime_winwidth = 0;
data->ime_winheight = 0;
data->ime_hkl = 0;
data->ime_himm32 = 0;
data->GetReadingString = 0;
data->ShowReadingWindow = 0;
data->ImmLockIMC = 0;
data->ImmUnlockIMC = 0;
data->ImmLockIMCC = 0;
data->ImmUnlockIMCC = 0;
data->ime_uiless = SDL_FALSE;
data->ime_threadmgrex = 0;
data->ime_uielemsinkcookie = TF_INVALID_COOKIE;
data->ime_alpnsinkcookie = TF_INVALID_COOKIE;
data->ime_openmodesinkcookie = TF_INVALID_COOKIE;
data->ime_convmodesinkcookie = TF_INVALID_COOKIE;
data->ime_uielemsink = 0;
data->ime_ippasink = 0;
WIN_UpdateKeymap();
SDL_SetScancodeName(SDL_SCANCODE_APPLICATION, "Menu");
SDL_SetScancodeName(SDL_SCANCODE_LGUI, "Left Windows");
SDL_SetScancodeName(SDL_SCANCODE_RGUI, "Right Windows");
/* Are system caps/num/scroll lock active? Set our state to match. */
SDL_ToggleModState(KMOD_CAPS, (GetKeyState(VK_CAPITAL) & 0x0001) != 0);
SDL_ToggleModState(KMOD_NUM, (GetKeyState(VK_NUMLOCK) & 0x0001) != 0);
}
void
WIN_UpdateKeymap()
{
int i;
SDL_Scancode scancode;
SDL_Keycode keymap[SDL_NUM_SCANCODES];
SDL_GetDefaultKeymap(keymap);
for (i = 0; i < SDL_arraysize(windows_scancode_table); i++) {
int vk;
/* Make sure this scancode is a valid character scancode */
scancode = windows_scancode_table[i];
if (scancode == SDL_SCANCODE_UNKNOWN ) {
continue;
}
/* If this key is one of the non-mappable keys, ignore it */
/* Not mapping numbers fixes the French layout, giving numeric keycodes for the number keys, which is the expected behavior */
if ((keymap[scancode] & SDLK_SCANCODE_MASK) ||
/* scancode == SDL_SCANCODE_GRAVE || */ /* Uncomment this line to re-enable the behavior of not mapping the "`"(grave) key to the users actual keyboard layout */
(scancode >= SDL_SCANCODE_1 && scancode <= SDL_SCANCODE_0) ) {
continue;
}
vk = MapVirtualKey(i, MAPVK_VSC_TO_VK);
if ( vk ) {
int ch = (MapVirtualKey( vk, MAPVK_VK_TO_CHAR ) & 0x7FFF);
if ( ch ) {
if ( ch >= 'A' && ch <= 'Z' ) {
keymap[scancode] = SDLK_a + ( ch - 'A' );
} else {
keymap[scancode] = ch;
}
}
}
}
SDL_SetKeymap(0, keymap, SDL_NUM_SCANCODES);
}
void
WIN_QuitKeyboard(_THIS)
{
#ifndef SDL_DISABLE_WINDOWS_IME
IME_Quit((SDL_VideoData *)_this->driverdata);
#endif
}
void
WIN_StartTextInput(_THIS)
{
#ifndef SDL_DISABLE_WINDOWS_IME
SDL_Window *window = SDL_GetKeyboardFocus();
if (window) {
HWND hwnd = ((SDL_WindowData *) window->driverdata)->hwnd;
SDL_VideoData *videodata = (SDL_VideoData *)_this->driverdata;
SDL_GetWindowSize(window, &videodata->ime_winwidth, &videodata->ime_winheight);
IME_Init(videodata, hwnd);
IME_Enable(videodata, hwnd);
}
#endif /* !SDL_DISABLE_WINDOWS_IME */
}
void
WIN_StopTextInput(_THIS)
{
#ifndef SDL_DISABLE_WINDOWS_IME
SDL_Window *window = SDL_GetKeyboardFocus();
if (window) {
HWND hwnd = ((SDL_WindowData *) window->driverdata)->hwnd;
SDL_VideoData *videodata = (SDL_VideoData *)_this->driverdata;
IME_Init(videodata, hwnd);
IME_Disable(videodata, hwnd);
}
#endif /* !SDL_DISABLE_WINDOWS_IME */
}
void
WIN_SetTextInputRect(_THIS, SDL_Rect *rect)
{
SDL_VideoData *videodata = (SDL_VideoData *)_this->driverdata;
HIMC himc = 0;
if (!rect) {
SDL_InvalidParamError("rect");
return;
}
videodata->ime_rect = *rect;
himc = ImmGetContext(videodata->ime_hwnd_current);
if (himc)
{
COMPOSITIONFORM cf;
cf.ptCurrentPos.x = videodata->ime_rect.x;
cf.ptCurrentPos.y = videodata->ime_rect.y;
cf.dwStyle = CFS_FORCE_POSITION;
ImmSetCompositionWindow(himc, &cf);
ImmReleaseContext(videodata->ime_hwnd_current, himc);
}
}
#ifdef SDL_DISABLE_WINDOWS_IME
SDL_bool
IME_HandleMessage(HWND hwnd, UINT msg, WPARAM wParam, LPARAM *lParam, SDL_VideoData *videodata)
{
return SDL_FALSE;
}
void IME_Present(SDL_VideoData *videodata)
{
}
#else
#ifdef _SDL_msctf_h
#define USE_INIT_GUID
#elif defined(__GNUC__)
#define USE_INIT_GUID
#endif
#ifdef USE_INIT_GUID
#undef DEFINE_GUID
#define DEFINE_GUID(n,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8) static const GUID n = {l,w1,w2,{b1,b2,b3,b4,b5,b6,b7,b8}}
DEFINE_GUID(IID_ITfInputProcessorProfileActivationSink, 0x71C6E74E,0x0F28,0x11D8,0xA8,0x2A,0x00,0x06,0x5B,0x84,0x43,0x5C);
DEFINE_GUID(IID_ITfUIElementSink, 0xEA1EA136,0x19DF,0x11D7,0xA6,0xD2,0x00,0x06,0x5B,0x84,0x43,0x5C);
DEFINE_GUID(GUID_TFCAT_TIP_KEYBOARD, 0x34745C63,0xB2F0,0x4784,0x8B,0x67,0x5E,0x12,0xC8,0x70,0x1A,0x31);
DEFINE_GUID(IID_ITfSource, 0x4EA48A35,0x60AE,0x446F,0x8F,0xD6,0xE6,0xA8,0xD8,0x24,0x59,0xF7);
DEFINE_GUID(IID_ITfUIElementMgr, 0xEA1EA135,0x19DF,0x11D7,0xA6,0xD2,0x00,0x06,0x5B,0x84,0x43,0x5C);
DEFINE_GUID(IID_ITfCandidateListUIElement, 0xEA1EA138,0x19DF,0x11D7,0xA6,0xD2,0x00,0x06,0x5B,0x84,0x43,0x5C);
DEFINE_GUID(IID_ITfReadingInformationUIElement, 0xEA1EA139,0x19DF,0x11D7,0xA6,0xD2,0x00,0x06,0x5B,0x84,0x43,0x5C);
DEFINE_GUID(IID_ITfThreadMgr, 0xAA80E801,0x2021,0x11D2,0x93,0xE0,0x00,0x60,0xB0,0x67,0xB8,0x6E);
DEFINE_GUID(CLSID_TF_ThreadMgr, 0x529A9E6B,0x6587,0x4F23,0xAB,0x9E,0x9C,0x7D,0x68,0x3E,0x3C,0x50);
DEFINE_GUID(IID_ITfThreadMgrEx, 0x3E90ADE3,0x7594,0x4CB0,0xBB,0x58,0x69,0x62,0x8F,0x5F,0x45,0x8C);
#endif
#define LANG_CHT MAKELANGID(LANG_CHINESE, SUBLANG_CHINESE_TRADITIONAL)
#define LANG_CHS MAKELANGID(LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED)
#define MAKEIMEVERSION(major,minor) ((DWORD) (((BYTE)(major) << 24) | ((BYTE)(minor) << 16) ))
#define IMEID_VER(id) ((id) & 0xffff0000)
#define IMEID_LANG(id) ((id) & 0x0000ffff)
#define CHT_HKL_DAYI ((HKL)0xE0060404)
#define CHT_HKL_NEW_PHONETIC ((HKL)0xE0080404)
#define CHT_HKL_NEW_CHANG_JIE ((HKL)0xE0090404)
#define CHT_HKL_NEW_QUICK ((HKL)0xE00A0404)
#define CHT_HKL_HK_CANTONESE ((HKL)0xE00B0404)
#define CHT_IMEFILENAME1 "TINTLGNT.IME"
#define CHT_IMEFILENAME2 "CINTLGNT.IME"
#define CHT_IMEFILENAME3 "MSTCIPHA.IME"
#define IMEID_CHT_VER42 (LANG_CHT | MAKEIMEVERSION(4, 2))
#define IMEID_CHT_VER43 (LANG_CHT | MAKEIMEVERSION(4, 3))
#define IMEID_CHT_VER44 (LANG_CHT | MAKEIMEVERSION(4, 4))
#define IMEID_CHT_VER50 (LANG_CHT | MAKEIMEVERSION(5, 0))
#define IMEID_CHT_VER51 (LANG_CHT | MAKEIMEVERSION(5, 1))
#define IMEID_CHT_VER52 (LANG_CHT | MAKEIMEVERSION(5, 2))
#define IMEID_CHT_VER60 (LANG_CHT | MAKEIMEVERSION(6, 0))
#define IMEID_CHT_VER_VISTA (LANG_CHT | MAKEIMEVERSION(7, 0))
#define CHS_HKL ((HKL)0xE00E0804)
#define CHS_IMEFILENAME1 "PINTLGNT.IME"
#define CHS_IMEFILENAME2 "MSSCIPYA.IME"
#define IMEID_CHS_VER41 (LANG_CHS | MAKEIMEVERSION(4, 1))
#define IMEID_CHS_VER42 (LANG_CHS | MAKEIMEVERSION(4, 2))
#define IMEID_CHS_VER53 (LANG_CHS | MAKEIMEVERSION(5, 3))
#define LANG() LOWORD((videodata->ime_hkl))
#define PRIMLANG() ((WORD)PRIMARYLANGID(LANG()))
#define SUBLANG() SUBLANGID(LANG())
static void IME_UpdateInputLocale(SDL_VideoData *videodata);
static void IME_ClearComposition(SDL_VideoData *videodata);
static void IME_SetWindow(SDL_VideoData* videodata, HWND hwnd);
static void IME_SetupAPI(SDL_VideoData *videodata);
static DWORD IME_GetId(SDL_VideoData *videodata, UINT uIndex);
static void IME_SendEditingEvent(SDL_VideoData *videodata);
static void IME_DestroyTextures(SDL_VideoData *videodata);
#define SDL_IsEqualIID(riid1, riid2) SDL_IsEqualGUID(riid1, riid2)
#define SDL_IsEqualGUID(rguid1, rguid2) (!SDL_memcmp(rguid1, rguid2, sizeof(GUID)))
static SDL_bool UILess_SetupSinks(SDL_VideoData *videodata);
static void UILess_ReleaseSinks(SDL_VideoData *videodata);
static void UILess_EnableUIUpdates(SDL_VideoData *videodata);
static void UILess_DisableUIUpdates(SDL_VideoData *videodata);
static void
IME_Init(SDL_VideoData *videodata, HWND hwnd)
{
if (videodata->ime_initialized)
return;
videodata->ime_hwnd_main = hwnd;
if (SUCCEEDED(WIN_CoInitialize())) {
videodata->ime_com_initialized = SDL_TRUE;
CoCreateInstance(&CLSID_TF_ThreadMgr, NULL, CLSCTX_INPROC_SERVER, &IID_ITfThreadMgr, (LPVOID *)&videodata->ime_threadmgr);
}
videodata->ime_initialized = SDL_TRUE;
videodata->ime_himm32 = SDL_LoadObject("imm32.dll");
if (!videodata->ime_himm32) {
videodata->ime_available = SDL_FALSE;
return;
}
videodata->ImmLockIMC = (LPINPUTCONTEXT2 (WINAPI *)(HIMC))SDL_LoadFunction(videodata->ime_himm32, "ImmLockIMC");
videodata->ImmUnlockIMC = (BOOL (WINAPI *)(HIMC))SDL_LoadFunction(videodata->ime_himm32, "ImmUnlockIMC");
videodata->ImmLockIMCC = (LPVOID (WINAPI *)(HIMCC))SDL_LoadFunction(videodata->ime_himm32, "ImmLockIMCC");
videodata->ImmUnlockIMCC = (BOOL (WINAPI *)(HIMCC))SDL_LoadFunction(videodata->ime_himm32, "ImmUnlockIMCC");
IME_SetWindow(videodata, hwnd);
videodata->ime_himc = ImmGetContext(hwnd);
ImmReleaseContext(hwnd, videodata->ime_himc);
if (!videodata->ime_himc) {
videodata->ime_available = SDL_FALSE;
IME_Disable(videodata, hwnd);
return;
}
videodata->ime_available = SDL_TRUE;
IME_UpdateInputLocale(videodata);
IME_SetupAPI(videodata);
videodata->ime_uiless = UILess_SetupSinks(videodata);
IME_UpdateInputLocale(videodata);
IME_Disable(videodata, hwnd);
}
static void
IME_Enable(SDL_VideoData *videodata, HWND hwnd)
{
if (!videodata->ime_initialized || !videodata->ime_hwnd_current)
return;
if (!videodata->ime_available) {
IME_Disable(videodata, hwnd);
return;
}
if (videodata->ime_hwnd_current == videodata->ime_hwnd_main)
ImmAssociateContext(videodata->ime_hwnd_current, videodata->ime_himc);
videodata->ime_enabled = SDL_TRUE;
IME_UpdateInputLocale(videodata);
UILess_EnableUIUpdates(videodata);
}
static void
IME_Disable(SDL_VideoData *videodata, HWND hwnd)
{
if (!videodata->ime_initialized || !videodata->ime_hwnd_current)
return;
IME_ClearComposition(videodata);
if (videodata->ime_hwnd_current == videodata->ime_hwnd_main)
ImmAssociateContext(videodata->ime_hwnd_current, (HIMC)0);
videodata->ime_enabled = SDL_FALSE;
UILess_DisableUIUpdates(videodata);
}
static void
IME_Quit(SDL_VideoData *videodata)
{
if (!videodata->ime_initialized)
return;
UILess_ReleaseSinks(videodata);
if (videodata->ime_hwnd_main)
ImmAssociateContext(videodata->ime_hwnd_main, videodata->ime_himc);
videodata->ime_hwnd_main = 0;
videodata->ime_himc = 0;
if (videodata->ime_himm32) {
SDL_UnloadObject(videodata->ime_himm32);
videodata->ime_himm32 = 0;
}
if (videodata->ime_threadmgr) {
videodata->ime_threadmgr->lpVtbl->Release(videodata->ime_threadmgr);
videodata->ime_threadmgr = 0;
}
if (videodata->ime_com_initialized) {
WIN_CoUninitialize();
videodata->ime_com_initialized = SDL_FALSE;
}
IME_DestroyTextures(videodata);
videodata->ime_initialized = SDL_FALSE;
}
static void
IME_GetReadingString(SDL_VideoData *videodata, HWND hwnd)
{
DWORD id = 0;
HIMC himc = 0;
WCHAR buffer[16];
WCHAR *s = buffer;
DWORD len = 0;
INT err = 0;
BOOL vertical = FALSE;
UINT maxuilen = 0;
static OSVERSIONINFOA osversion;
if (videodata->ime_uiless)
return;
videodata->ime_readingstring[0] = 0;
if (!osversion.dwOSVersionInfoSize) {
osversion.dwOSVersionInfoSize = sizeof(osversion);
GetVersionExA(&osversion);
}
id = IME_GetId(videodata, 0);
if (!id)
return;
himc = ImmGetContext(hwnd);
if (!himc)
return;
if (videodata->GetReadingString) {
len = videodata->GetReadingString(himc, 0, 0, &err, &vertical, &maxuilen);
if (len) {
if (len > SDL_arraysize(buffer))
len = SDL_arraysize(buffer);
len = videodata->GetReadingString(himc, len, s, &err, &vertical, &maxuilen);
}
SDL_wcslcpy(videodata->ime_readingstring, s, len);
}
else {
LPINPUTCONTEXT2 lpimc = videodata->ImmLockIMC(himc);
LPBYTE p = 0;
s = 0;
switch (id)
{
case IMEID_CHT_VER42:
case IMEID_CHT_VER43:
case IMEID_CHT_VER44:
p = *(LPBYTE *)((LPBYTE)videodata->ImmLockIMCC(lpimc->hPrivate) + 24);
if (!p)
break;
len = *(DWORD *)(p + 7*4 + 32*4);
s = (WCHAR *)(p + 56);
break;
case IMEID_CHT_VER51:
case IMEID_CHT_VER52:
case IMEID_CHS_VER53:
p = *(LPBYTE *)((LPBYTE)videodata->ImmLockIMCC(lpimc->hPrivate) + 4);
if (!p)
break;
p = *(LPBYTE *)((LPBYTE)p + 1*4 + 5*4);
if (!p)
break;
len = *(DWORD *)(p + 1*4 + (16*2+2*4) + 5*4 + 16*2);
s = (WCHAR *)(p + 1*4 + (16*2+2*4) + 5*4);
break;
case IMEID_CHS_VER41:
{
int offset = (IME_GetId(videodata, 1) >= 0x00000002) ? 8 : 7;
p = *(LPBYTE *)((LPBYTE)videodata->ImmLockIMCC(lpimc->hPrivate) + offset * 4);
if (!p)
break;
len = *(DWORD *)(p + 7*4 + 16*2*4);
s = (WCHAR *)(p + 6*4 + 16*2*1);
}
break;
case IMEID_CHS_VER42:
if (osversion.dwPlatformId != VER_PLATFORM_WIN32_NT)
break;
p = *(LPBYTE *)((LPBYTE)videodata->ImmLockIMCC(lpimc->hPrivate) + 1*4 + 1*4 + 6*4);
if (!p)
break;
len = *(DWORD *)(p + 1*4 + (16*2+2*4) + 5*4 + 16*2);
s = (WCHAR *)(p + 1*4 + (16*2+2*4) + 5*4);
break;
}
if (s) {
size_t size = SDL_min((size_t)(len + 1), SDL_arraysize(videodata->ime_readingstring));
SDL_wcslcpy(videodata->ime_readingstring, s, size);
}
videodata->ImmUnlockIMCC(lpimc->hPrivate);
videodata->ImmUnlockIMC(himc);
}
ImmReleaseContext(hwnd, himc);
IME_SendEditingEvent(videodata);
}
static void
IME_InputLangChanged(SDL_VideoData *videodata)
{
UINT lang = PRIMLANG();
IME_UpdateInputLocale(videodata);
if (!videodata->ime_uiless)
videodata->ime_candlistindexbase = (videodata->ime_hkl == CHT_HKL_DAYI) ? 0 : 1;
IME_SetupAPI(videodata);
if (lang != PRIMLANG()) {
IME_ClearComposition(videodata);
}
}
static DWORD
IME_GetId(SDL_VideoData *videodata, UINT uIndex)
{
static HKL hklprev = 0;
static DWORD dwRet[2] = {0};
DWORD dwVerSize = 0;
DWORD dwVerHandle = 0;
LPVOID lpVerBuffer = 0;
LPVOID lpVerData = 0;
UINT cbVerData = 0;
char szTemp[256];
HKL hkl = 0;
DWORD dwLang = 0;
if (uIndex >= sizeof(dwRet) / sizeof(dwRet[0]))
return 0;
hkl = videodata->ime_hkl;
if (hklprev == hkl)
return dwRet[uIndex];
hklprev = hkl;
dwLang = ((DWORD_PTR)hkl & 0xffff);
if (videodata->ime_uiless && LANG() == LANG_CHT) {
dwRet[0] = IMEID_CHT_VER_VISTA;
dwRet[1] = 0;
return dwRet[0];
}
if (hkl != CHT_HKL_NEW_PHONETIC
&& hkl != CHT_HKL_NEW_CHANG_JIE
&& hkl != CHT_HKL_NEW_QUICK
&& hkl != CHT_HKL_HK_CANTONESE
&& hkl != CHS_HKL) {
dwRet[0] = dwRet[1] = 0;
return dwRet[uIndex];
}
if (ImmGetIMEFileNameA(hkl, szTemp, sizeof(szTemp) - 1) <= 0) {
dwRet[0] = dwRet[1] = 0;
return dwRet[uIndex];
}
if (!videodata->GetReadingString) {
#define LCID_INVARIANT MAKELCID(MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US), SORT_DEFAULT)
if (CompareStringA(LCID_INVARIANT, NORM_IGNORECASE, szTemp, -1, CHT_IMEFILENAME1, -1) != 2
&& CompareStringA(LCID_INVARIANT, NORM_IGNORECASE, szTemp, -1, CHT_IMEFILENAME2, -1) != 2
&& CompareStringA(LCID_INVARIANT, NORM_IGNORECASE, szTemp, -1, CHT_IMEFILENAME3, -1) != 2
&& CompareStringA(LCID_INVARIANT, NORM_IGNORECASE, szTemp, -1, CHS_IMEFILENAME1, -1) != 2
&& CompareStringA(LCID_INVARIANT, NORM_IGNORECASE, szTemp, -1, CHS_IMEFILENAME2, -1) != 2) {
dwRet[0] = dwRet[1] = 0;
return dwRet[uIndex];
}
#undef LCID_INVARIANT
dwVerSize = GetFileVersionInfoSizeA(szTemp, &dwVerHandle);
if (dwVerSize) {
lpVerBuffer = SDL_malloc(dwVerSize);
if (lpVerBuffer) {
if (GetFileVersionInfoA(szTemp, dwVerHandle, dwVerSize, lpVerBuffer)) {
if (VerQueryValueA(lpVerBuffer, "\\", &lpVerData, &cbVerData)) {
#define pVerFixedInfo ((VS_FIXEDFILEINFO FAR*)lpVerData)
DWORD dwVer = pVerFixedInfo->dwFileVersionMS;
dwVer = (dwVer & 0x00ff0000) << 8 | (dwVer & 0x000000ff) << 16;
if ((videodata->GetReadingString) ||
((dwLang == LANG_CHT) && (
dwVer == MAKEIMEVERSION(4, 2) ||
dwVer == MAKEIMEVERSION(4, 3) ||
dwVer == MAKEIMEVERSION(4, 4) ||
dwVer == MAKEIMEVERSION(5, 0) ||
dwVer == MAKEIMEVERSION(5, 1) ||
dwVer == MAKEIMEVERSION(5, 2) ||
dwVer == MAKEIMEVERSION(6, 0)))
||
((dwLang == LANG_CHS) && (
dwVer == MAKEIMEVERSION(4, 1) ||
dwVer == MAKEIMEVERSION(4, 2) ||
dwVer == MAKEIMEVERSION(5, 3)))) {
dwRet[0] = dwVer | dwLang;
dwRet[1] = pVerFixedInfo->dwFileVersionLS;
SDL_free(lpVerBuffer);
return dwRet[0];
}
#undef pVerFixedInfo
}
}
}
SDL_free(lpVerBuffer);
}
}
dwRet[0] = dwRet[1] = 0;
return dwRet[uIndex];
}
static void
IME_SetupAPI(SDL_VideoData *videodata)
{
char ime_file[MAX_PATH + 1];
void* hime = 0;
HKL hkl = 0;
videodata->GetReadingString = 0;
videodata->ShowReadingWindow = 0;
if (videodata->ime_uiless)
return;
hkl = videodata->ime_hkl;
if (ImmGetIMEFileNameA(hkl, ime_file, sizeof(ime_file) - 1) <= 0)
return;
hime = SDL_LoadObject(ime_file);
if (!hime)
return;
videodata->GetReadingString = (UINT (WINAPI *)(HIMC, UINT, LPWSTR, PINT, BOOL*, PUINT))
SDL_LoadFunction(hime, "GetReadingString");
videodata->ShowReadingWindow = (BOOL (WINAPI *)(HIMC, BOOL))
SDL_LoadFunction(hime, "ShowReadingWindow");
if (videodata->ShowReadingWindow) {
HIMC himc = ImmGetContext(videodata->ime_hwnd_current);
if (himc) {
videodata->ShowReadingWindow(himc, FALSE);
ImmReleaseContext(videodata->ime_hwnd_current, himc);
}
}
}
static void
IME_SetWindow(SDL_VideoData* videodata, HWND hwnd)
{
videodata->ime_hwnd_current = hwnd;
if (videodata->ime_threadmgr) {
struct ITfDocumentMgr *document_mgr = 0;
if (SUCCEEDED(videodata->ime_threadmgr->lpVtbl->AssociateFocus(videodata->ime_threadmgr, hwnd, NULL, &document_mgr))) {
if (document_mgr)
document_mgr->lpVtbl->Release(document_mgr);
}
}
}
static void
IME_UpdateInputLocale(SDL_VideoData *videodata)
{
static HKL hklprev = 0;
videodata->ime_hkl = GetKeyboardLayout(0);
if (hklprev == videodata->ime_hkl)
return;
hklprev = videodata->ime_hkl;
switch (PRIMLANG()) {
case LANG_CHINESE:
videodata->ime_candvertical = SDL_TRUE;
if (SUBLANG() == SUBLANG_CHINESE_SIMPLIFIED)
videodata->ime_candvertical = SDL_FALSE;
break;
case LANG_JAPANESE:
videodata->ime_candvertical = SDL_TRUE;
break;
case LANG_KOREAN:
videodata->ime_candvertical = SDL_FALSE;
break;
}
}
static void
IME_ClearComposition(SDL_VideoData *videodata)
{
HIMC himc = 0;
if (!videodata->ime_initialized)
return;
himc = ImmGetContext(videodata->ime_hwnd_current);
if (!himc)
return;
ImmNotifyIME(himc, NI_COMPOSITIONSTR, CPS_CANCEL, 0);
if (videodata->ime_uiless)
ImmSetCompositionString(himc, SCS_SETSTR, TEXT(""), sizeof(TCHAR), TEXT(""), sizeof(TCHAR));
ImmNotifyIME(himc, NI_CLOSECANDIDATE, 0, 0);
ImmReleaseContext(videodata->ime_hwnd_current, himc);
SDL_SendEditingText("", 0, 0);
}
static void
IME_GetCompositionString(SDL_VideoData *videodata, HIMC himc, DWORD string)
{
LONG length = ImmGetCompositionStringW(himc, string, videodata->ime_composition, sizeof(videodata->ime_composition) - sizeof(videodata->ime_composition[0]));
if (length < 0)
length = 0;
length /= sizeof(videodata->ime_composition[0]);
videodata->ime_cursor = LOWORD(ImmGetCompositionStringW(himc, GCS_CURSORPOS, 0, 0));
if (videodata->ime_cursor < SDL_arraysize(videodata->ime_composition) && videodata->ime_composition[videodata->ime_cursor] == 0x3000) {
int i;
for (i = videodata->ime_cursor + 1; i < length; ++i)
videodata->ime_composition[i - 1] = videodata->ime_composition[i];
--length;
}
videodata->ime_composition[length] = 0;
}
static void
IME_SendInputEvent(SDL_VideoData *videodata)
{
char *s = 0;
s = WIN_StringToUTF8(videodata->ime_composition);
SDL_SendKeyboardText(s);
SDL_free(s);
videodata->ime_composition[0] = 0;
videodata->ime_readingstring[0] = 0;
videodata->ime_cursor = 0;
}
static void
IME_SendEditingEvent(SDL_VideoData *videodata)
{
char *s = 0;
WCHAR buffer[SDL_TEXTEDITINGEVENT_TEXT_SIZE];
const size_t size = SDL_arraysize(buffer);
buffer[0] = 0;
if (videodata->ime_readingstring[0]) {
size_t len = SDL_min(SDL_wcslen(videodata->ime_composition), (size_t)videodata->ime_cursor);
SDL_wcslcpy(buffer, videodata->ime_composition, len + 1);
SDL_wcslcat(buffer, videodata->ime_readingstring, size);
SDL_wcslcat(buffer, &videodata->ime_composition[len], size);
}
else {
SDL_wcslcpy(buffer, videodata->ime_composition, size);
}
s = WIN_StringToUTF8(buffer);
SDL_SendEditingText(s, videodata->ime_cursor + (int)SDL_wcslen(videodata->ime_readingstring), 0);
SDL_free(s);
}
static void
IME_AddCandidate(SDL_VideoData *videodata, UINT i, LPCWSTR candidate)
{
LPWSTR dst = videodata->ime_candidates[i];
*dst++ = (WCHAR)(TEXT('0') + ((i + videodata->ime_candlistindexbase) % 10));
if (videodata->ime_candvertical)
*dst++ = TEXT(' ');
while (*candidate && (SDL_arraysize(videodata->ime_candidates[i]) > (dst - videodata->ime_candidates[i])))
*dst++ = *candidate++;
*dst = (WCHAR)'\0';
}
static void
IME_GetCandidateList(HIMC himc, SDL_VideoData *videodata)
{
LPCANDIDATELIST cand_list = 0;
DWORD size = ImmGetCandidateListW(himc, 0, 0, 0);
if (size) {
cand_list = (LPCANDIDATELIST)SDL_malloc(size);
if (cand_list) {
size = ImmGetCandidateListW(himc, 0, cand_list, size);
if (size) {
UINT i, j;
UINT page_start = 0;
videodata->ime_candsel = cand_list->dwSelection;
videodata->ime_candcount = cand_list->dwCount;
if (LANG() == LANG_CHS && IME_GetId(videodata, 0)) {
const UINT maxcandchar = 18;
size_t cchars = 0;
for (i = 0; i < videodata->ime_candcount; ++i) {
size_t len = SDL_wcslen((LPWSTR)((DWORD_PTR)cand_list + cand_list->dwOffset[i])) + 1;
if (len + cchars > maxcandchar) {
if (i > cand_list->dwSelection)
break;
page_start = i;
cchars = len;
}
else {
cchars += len;
}
}
videodata->ime_candpgsize = i - page_start;
} else {
videodata->ime_candpgsize = SDL_min(cand_list->dwPageSize, MAX_CANDLIST);
page_start = (cand_list->dwSelection / videodata->ime_candpgsize) * videodata->ime_candpgsize;
}
SDL_memset(&videodata->ime_candidates, 0, sizeof(videodata->ime_candidates));
for (i = page_start, j = 0; (DWORD)i < cand_list->dwCount && j < (int)videodata->ime_candpgsize; i++, j++) {
LPCWSTR candidate = (LPCWSTR)((DWORD_PTR)cand_list + cand_list->dwOffset[i]);
IME_AddCandidate(videodata, j, candidate);
}
if (PRIMLANG() == LANG_KOREAN || (PRIMLANG() == LANG_CHT && !IME_GetId(videodata, 0)))
videodata->ime_candsel = -1;
}
SDL_free(cand_list);
}
}
}
static void
IME_ShowCandidateList(SDL_VideoData *videodata)
{
videodata->ime_dirty = SDL_TRUE;
videodata->ime_candlist = SDL_TRUE;
IME_DestroyTextures(videodata);
IME_SendEditingEvent(videodata);
}
static void
IME_HideCandidateList(SDL_VideoData *videodata)
{
videodata->ime_dirty = SDL_FALSE;
videodata->ime_candlist = SDL_FALSE;
IME_DestroyTextures(videodata);
IME_SendEditingEvent(videodata);
}
SDL_bool
IME_HandleMessage(HWND hwnd, UINT msg, WPARAM wParam, LPARAM *lParam, SDL_VideoData *videodata)
{
SDL_bool trap = SDL_FALSE;
HIMC himc = 0;
if (!videodata->ime_initialized || !videodata->ime_available || !videodata->ime_enabled)
return SDL_FALSE;
switch (msg) {
case WM_INPUTLANGCHANGE:
IME_InputLangChanged(videodata);
break;
case WM_IME_SETCONTEXT:
*lParam = 0;
break;
case WM_IME_STARTCOMPOSITION:
trap = SDL_TRUE;
break;
case WM_IME_COMPOSITION:
trap = SDL_TRUE;
himc = ImmGetContext(hwnd);
if (*lParam & GCS_RESULTSTR) {
IME_GetCompositionString(videodata, himc, GCS_RESULTSTR);
IME_SendInputEvent(videodata);
}
if (*lParam & GCS_COMPSTR) {
if (!videodata->ime_uiless)
videodata->ime_readingstring[0] = 0;
IME_GetCompositionString(videodata, himc, GCS_COMPSTR);
IME_SendEditingEvent(videodata);
}
ImmReleaseContext(hwnd, himc);
break;
case WM_IME_ENDCOMPOSITION:
videodata->ime_composition[0] = 0;
videodata->ime_readingstring[0] = 0;
videodata->ime_cursor = 0;
SDL_SendEditingText("", 0, 0);
break;
case WM_IME_NOTIFY:
switch (wParam) {
case IMN_SETCONVERSIONMODE:
case IMN_SETOPENSTATUS:
IME_UpdateInputLocale(videodata);
break;
case IMN_OPENCANDIDATE:
case IMN_CHANGECANDIDATE:
if (videodata->ime_uiless)
break;
trap = SDL_TRUE;
IME_ShowCandidateList(videodata);
himc = ImmGetContext(hwnd);
if (!himc)
break;
IME_GetCandidateList(himc, videodata);
ImmReleaseContext(hwnd, himc);
break;
case IMN_CLOSECANDIDATE:
trap = SDL_TRUE;
IME_HideCandidateList(videodata);
break;
case IMN_PRIVATE:
{
DWORD dwId = IME_GetId(videodata, 0);
IME_GetReadingString(videodata, hwnd);
switch (dwId)
{
case IMEID_CHT_VER42:
case IMEID_CHT_VER43:
case IMEID_CHT_VER44:
case IMEID_CHS_VER41:
case IMEID_CHS_VER42:
if (*lParam == 1 || *lParam == 2)
trap = SDL_TRUE;
break;
case IMEID_CHT_VER50:
case IMEID_CHT_VER51:
case IMEID_CHT_VER52:
case IMEID_CHT_VER60:
case IMEID_CHS_VER53:
if (*lParam == 16
|| *lParam == 17
|| *lParam == 26
|| *lParam == 27
|| *lParam == 28)
trap = SDL_TRUE;
break;
}
}
break;
default:
trap = SDL_TRUE;
break;
}
break;
}
return trap;
}
static void
IME_CloseCandidateList(SDL_VideoData *videodata)
{
IME_HideCandidateList(videodata);
videodata->ime_candcount = 0;
SDL_memset(videodata->ime_candidates, 0, sizeof(videodata->ime_candidates));
}
static void
UILess_GetCandidateList(SDL_VideoData *videodata, ITfCandidateListUIElement *pcandlist)
{
UINT selection = 0;
UINT count = 0;
UINT page = 0;
UINT pgcount = 0;
DWORD pgstart = 0;
DWORD pgsize = 0;
UINT i, j;
pcandlist->lpVtbl->GetSelection(pcandlist, &selection);
pcandlist->lpVtbl->GetCount(pcandlist, &count);
pcandlist->lpVtbl->GetCurrentPage(pcandlist, &page);
videodata->ime_candsel = selection;
videodata->ime_candcount = count;
IME_ShowCandidateList(videodata);
pcandlist->lpVtbl->GetPageIndex(pcandlist, 0, 0, &pgcount);
if (pgcount > 0) {
UINT *idxlist = SDL_malloc(sizeof(UINT) * pgcount);
if (idxlist) {
pcandlist->lpVtbl->GetPageIndex(pcandlist, idxlist, pgcount, &pgcount);
pgstart = idxlist[page];
if (page < pgcount - 1)
pgsize = SDL_min(count, idxlist[page + 1]) - pgstart;
else
pgsize = count - pgstart;
SDL_free(idxlist);
}
}
videodata->ime_candpgsize = SDL_min(pgsize, MAX_CANDLIST);
videodata->ime_candsel = videodata->ime_candsel - pgstart;
SDL_memset(videodata->ime_candidates, 0, sizeof(videodata->ime_candidates));
for (i = pgstart, j = 0; (DWORD)i < count && j < videodata->ime_candpgsize; i++, j++) {
BSTR bstr;
if (SUCCEEDED(pcandlist->lpVtbl->GetString(pcandlist, i, &bstr))) {
if (bstr) {
IME_AddCandidate(videodata, j, bstr);
SysFreeString(bstr);
}
}
}
if (PRIMLANG() == LANG_KOREAN)
videodata->ime_candsel = -1;
}
STDMETHODIMP_(ULONG) TSFSink_AddRef(TSFSink *sink)
{
return ++sink->refcount;
}
STDMETHODIMP_(ULONG)TSFSink_Release(TSFSink *sink)
{
--sink->refcount;
if (sink->refcount == 0) {
SDL_free(sink);
return 0;
}
return sink->refcount;
}
STDMETHODIMP UIElementSink_QueryInterface(TSFSink *sink, REFIID riid, PVOID *ppv)
{
if (!ppv)
return E_INVALIDARG;
*ppv = 0;
if (SDL_IsEqualIID(riid, &IID_IUnknown))
*ppv = (IUnknown *)sink;
else if (SDL_IsEqualIID(riid, &IID_ITfUIElementSink))
*ppv = (ITfUIElementSink *)sink;
if (*ppv) {
TSFSink_AddRef(sink);
return S_OK;
}
return E_NOINTERFACE;
}
ITfUIElement *UILess_GetUIElement(SDL_VideoData *videodata, DWORD dwUIElementId)
{
ITfUIElementMgr *puiem = 0;
ITfUIElement *pelem = 0;
ITfThreadMgrEx *threadmgrex = videodata->ime_threadmgrex;
if (SUCCEEDED(threadmgrex->lpVtbl->QueryInterface(threadmgrex, &IID_ITfUIElementMgr, (LPVOID *)&puiem))) {
puiem->lpVtbl->GetUIElement(puiem, dwUIElementId, &pelem);
puiem->lpVtbl->Release(puiem);
}
return pelem;
}
STDMETHODIMP UIElementSink_BeginUIElement(TSFSink *sink, DWORD dwUIElementId, BOOL *pbShow)
{
ITfUIElement *element = UILess_GetUIElement((SDL_VideoData *)sink->data, dwUIElementId);
ITfReadingInformationUIElement *preading = 0;
ITfCandidateListUIElement *pcandlist = 0;
SDL_VideoData *videodata = (SDL_VideoData *)sink->data;
if (!element)
return E_INVALIDARG;
*pbShow = FALSE;
if (SUCCEEDED(element->lpVtbl->QueryInterface(element, &IID_ITfReadingInformationUIElement, (LPVOID *)&preading))) {
BSTR bstr;
if (SUCCEEDED(preading->lpVtbl->GetString(preading, &bstr)) && bstr) {
SysFreeString(bstr);
}
preading->lpVtbl->Release(preading);
}
else if (SUCCEEDED(element->lpVtbl->QueryInterface(element, &IID_ITfCandidateListUIElement, (LPVOID *)&pcandlist))) {
videodata->ime_candref++;
UILess_GetCandidateList(videodata, pcandlist);
pcandlist->lpVtbl->Release(pcandlist);
}
return S_OK;
}
STDMETHODIMP UIElementSink_UpdateUIElement(TSFSink *sink, DWORD dwUIElementId)
{
ITfUIElement *element = UILess_GetUIElement((SDL_VideoData *)sink->data, dwUIElementId);
ITfReadingInformationUIElement *preading = 0;
ITfCandidateListUIElement *pcandlist = 0;
SDL_VideoData *videodata = (SDL_VideoData *)sink->data;
if (!element)
return E_INVALIDARG;
if (SUCCEEDED(element->lpVtbl->QueryInterface(element, &IID_ITfReadingInformationUIElement, (LPVOID *)&preading))) {
BSTR bstr;
if (SUCCEEDED(preading->lpVtbl->GetString(preading, &bstr)) && bstr) {
WCHAR *s = (WCHAR *)bstr;
SDL_wcslcpy(videodata->ime_readingstring, s, SDL_arraysize(videodata->ime_readingstring));
IME_SendEditingEvent(videodata);
SysFreeString(bstr);
}
preading->lpVtbl->Release(preading);
}
else if (SUCCEEDED(element->lpVtbl->QueryInterface(element, &IID_ITfCandidateListUIElement, (LPVOID *)&pcandlist))) {
UILess_GetCandidateList(videodata, pcandlist);
pcandlist->lpVtbl->Release(pcandlist);
}
return S_OK;
}
STDMETHODIMP UIElementSink_EndUIElement(TSFSink *sink, DWORD dwUIElementId)
{
ITfUIElement *element = UILess_GetUIElement((SDL_VideoData *)sink->data, dwUIElementId);
ITfReadingInformationUIElement *preading = 0;
ITfCandidateListUIElement *pcandlist = 0;
SDL_VideoData *videodata = (SDL_VideoData *)sink->data;
if (!element)
return E_INVALIDARG;
if (SUCCEEDED(element->lpVtbl->QueryInterface(element, &IID_ITfReadingInformationUIElement, (LPVOID *)&preading))) {
videodata->ime_readingstring[0] = 0;
IME_SendEditingEvent(videodata);
preading->lpVtbl->Release(preading);
}
if (SUCCEEDED(element->lpVtbl->QueryInterface(element, &IID_ITfCandidateListUIElement, (LPVOID *)&pcandlist))) {
videodata->ime_candref--;
if (videodata->ime_candref == 0)
IME_CloseCandidateList(videodata);
pcandlist->lpVtbl->Release(pcandlist);
}
return S_OK;
}
STDMETHODIMP IPPASink_QueryInterface(TSFSink *sink, REFIID riid, PVOID *ppv)
{
if (!ppv)
return E_INVALIDARG;
*ppv = 0;
if (SDL_IsEqualIID(riid, &IID_IUnknown))
*ppv = (IUnknown *)sink;
else if (SDL_IsEqualIID(riid, &IID_ITfInputProcessorProfileActivationSink))
*ppv = (ITfInputProcessorProfileActivationSink *)sink;
if (*ppv) {
TSFSink_AddRef(sink);
return S_OK;
}
return E_NOINTERFACE;
}
STDMETHODIMP IPPASink_OnActivated(TSFSink *sink, DWORD dwProfileType, LANGID langid, REFCLSID clsid, REFGUID catid, REFGUID guidProfile, HKL hkl, DWORD dwFlags)
{
static const GUID TF_PROFILE_DAYI = { 0x037B2C25, 0x480C, 0x4D7F, { 0xB0, 0x27, 0xD6, 0xCA, 0x6B, 0x69, 0x78, 0x8A } };
SDL_VideoData *videodata = (SDL_VideoData *)sink->data;
videodata->ime_candlistindexbase = SDL_IsEqualGUID(&TF_PROFILE_DAYI, guidProfile) ? 0 : 1;
if (SDL_IsEqualIID(catid, &GUID_TFCAT_TIP_KEYBOARD) && (dwFlags & TF_IPSINK_FLAG_ACTIVE))
IME_InputLangChanged((SDL_VideoData *)sink->data);
IME_HideCandidateList(videodata);
return S_OK;
}
static void *vtUIElementSink[] = {
(void *)(UIElementSink_QueryInterface),
(void *)(TSFSink_AddRef),
(void *)(TSFSink_Release),
(void *)(UIElementSink_BeginUIElement),
(void *)(UIElementSink_UpdateUIElement),
(void *)(UIElementSink_EndUIElement)
};
static void *vtIPPASink[] = {
(void *)(IPPASink_QueryInterface),
(void *)(TSFSink_AddRef),
(void *)(TSFSink_Release),
(void *)(IPPASink_OnActivated)
};
static void
UILess_EnableUIUpdates(SDL_VideoData *videodata)
{
ITfSource *source = 0;
if (!videodata->ime_threadmgrex || videodata->ime_uielemsinkcookie != TF_INVALID_COOKIE)
return;
if (SUCCEEDED(videodata->ime_threadmgrex->lpVtbl->QueryInterface(videodata->ime_threadmgrex, &IID_ITfSource, (LPVOID *)&source))) {
source->lpVtbl->AdviseSink(source, &IID_ITfUIElementSink, (IUnknown *)videodata->ime_uielemsink, &videodata->ime_uielemsinkcookie);
source->lpVtbl->Release(source);
}
}
static void
UILess_DisableUIUpdates(SDL_VideoData *videodata)
{
ITfSource *source = 0;
if (!videodata->ime_threadmgrex || videodata->ime_uielemsinkcookie == TF_INVALID_COOKIE)
return;
if (SUCCEEDED(videodata->ime_threadmgrex->lpVtbl->QueryInterface(videodata->ime_threadmgrex, &IID_ITfSource, (LPVOID *)&source))) {
source->lpVtbl->UnadviseSink(source, videodata->ime_uielemsinkcookie);
videodata->ime_uielemsinkcookie = TF_INVALID_COOKIE;
source->lpVtbl->Release(source);
}
}
static SDL_bool
UILess_SetupSinks(SDL_VideoData *videodata)
{
TfClientId clientid = 0;
SDL_bool result = SDL_FALSE;
ITfSource *source = 0;
if (FAILED(CoCreateInstance(&CLSID_TF_ThreadMgr, NULL, CLSCTX_INPROC_SERVER, &IID_ITfThreadMgrEx, (LPVOID *)&videodata->ime_threadmgrex)))
return SDL_FALSE;
if (FAILED(videodata->ime_threadmgrex->lpVtbl->ActivateEx(videodata->ime_threadmgrex, &clientid, TF_TMAE_UIELEMENTENABLEDONLY)))
return SDL_FALSE;
videodata->ime_uielemsink = SDL_malloc(sizeof(TSFSink));
videodata->ime_ippasink = SDL_malloc(sizeof(TSFSink));
videodata->ime_uielemsink->lpVtbl = vtUIElementSink;
videodata->ime_uielemsink->refcount = 1;
videodata->ime_uielemsink->data = videodata;
videodata->ime_ippasink->lpVtbl = vtIPPASink;
videodata->ime_ippasink->refcount = 1;
videodata->ime_ippasink->data = videodata;
if (SUCCEEDED(videodata->ime_threadmgrex->lpVtbl->QueryInterface(videodata->ime_threadmgrex, &IID_ITfSource, (LPVOID *)&source))) {
if (SUCCEEDED(source->lpVtbl->AdviseSink(source, &IID_ITfUIElementSink, (IUnknown *)videodata->ime_uielemsink, &videodata->ime_uielemsinkcookie))) {
if (SUCCEEDED(source->lpVtbl->AdviseSink(source, &IID_ITfInputProcessorProfileActivationSink, (IUnknown *)videodata->ime_ippasink, &videodata->ime_alpnsinkcookie))) {
result = SDL_TRUE;
}
}
source->lpVtbl->Release(source);
}
return result;
}
#define SAFE_RELEASE(p) \
{ \
if (p) { \
(p)->lpVtbl->Release((p)); \
(p) = 0; \
} \
}
static void
UILess_ReleaseSinks(SDL_VideoData *videodata)
{
ITfSource *source = 0;
if (videodata->ime_threadmgrex && SUCCEEDED(videodata->ime_threadmgrex->lpVtbl->QueryInterface(videodata->ime_threadmgrex, &IID_ITfSource, (LPVOID *)&source))) {
source->lpVtbl->UnadviseSink(source, videodata->ime_uielemsinkcookie);
source->lpVtbl->UnadviseSink(source, videodata->ime_alpnsinkcookie);
SAFE_RELEASE(source);
videodata->ime_threadmgrex->lpVtbl->Deactivate(videodata->ime_threadmgrex);
SAFE_RELEASE(videodata->ime_threadmgrex);
TSFSink_Release(videodata->ime_uielemsink);
videodata->ime_uielemsink = 0;
TSFSink_Release(videodata->ime_ippasink);
videodata->ime_ippasink = 0;
}
}
static void *
StartDrawToBitmap(HDC hdc, HBITMAP *hhbm, int width, int height)
{
BITMAPINFO info;
BITMAPINFOHEADER *infoHeader = &info.bmiHeader;
BYTE *bits = NULL;
if (hhbm) {
SDL_zero(info);
infoHeader->biSize = sizeof(BITMAPINFOHEADER);
infoHeader->biWidth = width;
infoHeader->biHeight = -1 * SDL_abs(height);
infoHeader->biPlanes = 1;
infoHeader->biBitCount = 32;
infoHeader->biCompression = BI_RGB;
*hhbm = CreateDIBSection(hdc, &info, DIB_RGB_COLORS, (void **)&bits, 0, 0);
if (*hhbm)
SelectObject(hdc, *hhbm);
}
return bits;
}
static void
StopDrawToBitmap(HDC hdc, HBITMAP *hhbm)
{
if (hhbm && *hhbm) {
DeleteObject(*hhbm);
*hhbm = NULL;
}
}
/* This draws only within the specified area and fills the entire region. */
static void
DrawRect(HDC hdc, int left, int top, int right, int bottom, int pensize)
{
/* The case of no pen (PenSize = 0) is automatically taken care of. */
const int penadjust = (int)SDL_floor(pensize / 2.0f - 0.5f);
left += pensize / 2;
top += pensize / 2;
right -= penadjust;
bottom -= penadjust;
Rectangle(hdc, left, top, right, bottom);
}
static void
IME_DestroyTextures(SDL_VideoData *videodata)
{
}
#define SDL_swap(a,b) { \
int c = (a); \
(a) = (b); \
(b) = c; \
}
static void
IME_PositionCandidateList(SDL_VideoData *videodata, SIZE size)
{
int left, top, right, bottom;
SDL_bool ok = SDL_FALSE;
int winw = videodata->ime_winwidth;
int winh = videodata->ime_winheight;
/* Bottom */
left = videodata->ime_rect.x;
top = videodata->ime_rect.y + videodata->ime_rect.h;
right = left + size.cx;
bottom = top + size.cy;
if (right >= winw) {
left -= right - winw;
right = winw;
}
if (bottom < winh)
ok = SDL_TRUE;
/* Top */
if (!ok) {
left = videodata->ime_rect.x;
top = videodata->ime_rect.y - size.cy;
right = left + size.cx;
bottom = videodata->ime_rect.y;
if (right >= winw) {
left -= right - winw;
right = winw;
}
if (top >= 0)
ok = SDL_TRUE;
}
/* Right */
if (!ok) {
left = videodata->ime_rect.x + size.cx;
top = 0;
right = left + size.cx;
bottom = size.cy;
if (right < winw)
ok = SDL_TRUE;
}
/* Left */
if (!ok) {
left = videodata->ime_rect.x - size.cx;
top = 0;
right = videodata->ime_rect.x;
bottom = size.cy;
if (right >= 0)
ok = SDL_TRUE;
}
/* Window too small, show at (0,0) */
if (!ok) {
left = 0;
top = 0;
right = size.cx;
bottom = size.cy;
}
videodata->ime_candlistrect.x = left;
videodata->ime_candlistrect.y = top;
videodata->ime_candlistrect.w = right - left;
videodata->ime_candlistrect.h = bottom - top;
}
static void
IME_RenderCandidateList(SDL_VideoData *videodata, HDC hdc)
{
int i, j;
SIZE size = {0};
SIZE candsizes[MAX_CANDLIST];
SIZE maxcandsize = {0};
HBITMAP hbm = NULL;
const int candcount = SDL_min(SDL_min(MAX_CANDLIST, videodata->ime_candcount), videodata->ime_candpgsize);
SDL_bool vertical = videodata->ime_candvertical;
const int listborder = 1;
const int listpadding = 0;
const int listbordercolor = RGB(0xB4, 0xC7, 0xAA);
const int listfillcolor = RGB(255, 255, 255);
const int candborder = 1;
const int candpadding = 0;
const int candmargin = 1;
const COLORREF candbordercolor = RGB(255, 255, 255);
const COLORREF candfillcolor = RGB(255, 255, 255);
const COLORREF candtextcolor = RGB(0, 0, 0);
const COLORREF selbordercolor = RGB(0x84, 0xAC, 0xDD);
const COLORREF selfillcolor = RGB(0xD2, 0xE6, 0xFF);
const COLORREF seltextcolor = RGB(0, 0, 0);
const int horzcandspacing = 5;
HPEN listpen = listborder != 0 ? CreatePen(PS_SOLID, listborder, listbordercolor) : (HPEN)GetStockObject(NULL_PEN);
HBRUSH listbrush = CreateSolidBrush(listfillcolor);
HPEN candpen = candborder != 0 ? CreatePen(PS_SOLID, candborder, candbordercolor) : (HPEN)GetStockObject(NULL_PEN);
HBRUSH candbrush = CreateSolidBrush(candfillcolor);
HPEN selpen = candborder != 0 ? CreatePen(PS_DOT, candborder, selbordercolor) : (HPEN)GetStockObject(NULL_PEN);
HBRUSH selbrush = CreateSolidBrush(selfillcolor);
HFONT font = CreateFont((int)(1 + videodata->ime_rect.h * 0.75f), 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, DEFAULT_CHARSET, OUT_CHARACTER_PRECIS, CLIP_DEFAULT_PRECIS, PROOF_QUALITY, VARIABLE_PITCH | FF_SWISS, TEXT("Microsoft Sans Serif"));
SetBkMode(hdc, TRANSPARENT);
SelectObject(hdc, font);
for (i = 0; i < candcount; ++i) {
const WCHAR *s = videodata->ime_candidates[i];
if (!*s)
break;
GetTextExtentPoint32W(hdc, s, (int)SDL_wcslen(s), &candsizes[i]);
maxcandsize.cx = SDL_max(maxcandsize.cx, candsizes[i].cx);
maxcandsize.cy = SDL_max(maxcandsize.cy, candsizes[i].cy);
}
if (vertical) {
size.cx =
(listborder * 2) +
(listpadding * 2) +
(candmargin * 2) +
(candborder * 2) +
(candpadding * 2) +
(maxcandsize.cx)
;
size.cy =
(listborder * 2) +
(listpadding * 2) +
((candcount + 1) * candmargin) +
(candcount * candborder * 2) +
(candcount * candpadding * 2) +
(candcount * maxcandsize.cy)
;
}
else {
size.cx =
(listborder * 2) +
(listpadding * 2) +
((candcount + 1) * candmargin) +
(candcount * candborder * 2) +
(candcount * candpadding * 2) +
((candcount - 1) * horzcandspacing);
;
for (i = 0; i < candcount; ++i)
size.cx += candsizes[i].cx;
size.cy =
(listborder * 2) +
(listpadding * 2) +
(candmargin * 2) +
(candborder * 2) +
(candpadding * 2) +
(maxcandsize.cy)
;
}
StartDrawToBitmap(hdc, &hbm, size.cx, size.cy);
SelectObject(hdc, listpen);
SelectObject(hdc, listbrush);
DrawRect(hdc, 0, 0, size.cx, size.cy, listborder);
SelectObject(hdc, candpen);
SelectObject(hdc, candbrush);
SetTextColor(hdc, candtextcolor);
SetBkMode(hdc, TRANSPARENT);
for (i = 0; i < candcount; ++i) {
const WCHAR *s = videodata->ime_candidates[i];
int left, top, right, bottom;
if (!*s)
break;
if (vertical) {
left = listborder + listpadding + candmargin;
top = listborder + listpadding + (i * candborder * 2) + (i * candpadding * 2) + ((i + 1) * candmargin) + (i * maxcandsize.cy);
right = size.cx - listborder - listpadding - candmargin;
bottom = top + maxcandsize.cy + (candpadding * 2) + (candborder * 2);
}
else {
left = listborder + listpadding + (i * candborder * 2) + (i * candpadding * 2) + ((i + 1) * candmargin) + (i * horzcandspacing);
for (j = 0; j < i; ++j)
left += candsizes[j].cx;
top = listborder + listpadding + candmargin;
right = left + candsizes[i].cx + (candpadding * 2) + (candborder * 2);
bottom = size.cy - listborder - listpadding - candmargin;
}
if (i == videodata->ime_candsel) {
SelectObject(hdc, selpen);
SelectObject(hdc, selbrush);
SetTextColor(hdc, seltextcolor);
}
else {
SelectObject(hdc, candpen);
SelectObject(hdc, candbrush);
SetTextColor(hdc, candtextcolor);
}
DrawRect(hdc, left, top, right, bottom, candborder);
ExtTextOutW(hdc, left + candborder + candpadding, top + candborder + candpadding, 0, NULL, s, (int)SDL_wcslen(s), NULL);
}
StopDrawToBitmap(hdc, &hbm);
DeleteObject(listpen);
DeleteObject(listbrush);
DeleteObject(candpen);
DeleteObject(candbrush);
DeleteObject(selpen);
DeleteObject(selbrush);
DeleteObject(font);
IME_PositionCandidateList(videodata, size);
}
static void
IME_Render(SDL_VideoData *videodata)
{
HDC hdc = CreateCompatibleDC(NULL);
if (videodata->ime_candlist)
IME_RenderCandidateList(videodata, hdc);
DeleteDC(hdc);
videodata->ime_dirty = SDL_FALSE;
}
void IME_Present(SDL_VideoData *videodata)
{
if (videodata->ime_dirty)
IME_Render(videodata);
/* FIXME: Need to show the IME bitmap */
}
#endif /* SDL_DISABLE_WINDOWS_IME */
#endif /* SDL_VIDEO_DRIVER_WINDOWS */
/* vi: set ts=4 sw=4 expandtab: */
TSFSink::data
void * data
Definition: SDL_windowsvideo.h:97
SDL_GetDefaultKeymap
void SDL_GetDefaultKeymap(SDL_Keycode *keymap)
Definition: SDL_keyboard.c:580
BI_RGB
#define BI_RGB
Definition: SDL_bmp.c:44
dst
GLenum GLenum dst
Definition: SDL_opengl_glext.h:1737
SDL_abs
#define SDL_abs
Definition: SDL_dynapi_overrides.h:387
RGB
Definition: edid.h:20
sink
GLsizei GLenum GLboolean sink
Definition: SDL_opengl_glext.h:3146
MAX_CANDLIST
#define MAX_CANDLIST
Definition: SDL_windowsvideo.h:38
SDL_VideoData::LPINPUTCONTEXT2
LPINPUTCONTEXT2(WINAPI *ImmLockIMC)(HIMC himc)
SDL_min
#define SDL_min(x, y)
Definition: SDL_stdinc.h:347
ITfUIElement
Definition: SDL_msctf.h:209
result
GLuint64EXT * result
Definition: SDL_opengl_glext.h:9432
s
GLdouble s
Definition: SDL_opengl.h:2056
width
GLint GLint GLsizei width
Definition: SDL_opengl.h:1565
right
GLdouble GLdouble right
Definition: SDL_opengl_glext.h:6103
SDL_VideoData::ime_uielemsink
TSFSink * ime_uielemsink
Definition: SDL_windowsvideo.h:187
ITfThreadMgrEx
Definition: SDL_msctf.h:97
count
GLuint GLuint GLsizei count
Definition: SDL_opengl.h:1564
rect
SDL_Rect rect
Definition: testrelative.c:27
window
SDL_Window * window
Definition: testautomation_render.c:26
TSFSink
Definition: SDL_windowsvideo.h:93
SDLK_a
Definition: SDL_keycode.h:97
ITfThreadMgrEx::lpVtbl
const struct ITfThreadMgrExVtbl * lpVtbl
Definition: SDL_msctf.h:99
ITfDocumentMgr
Definition: SDL_msctf.h:115
p
GLfloat GLfloat p
Definition: SDL_opengl_glext.h:11090
ITfSource::lpVtbl
const struct ITfSourceVtbl * lpVtbl
Definition: SDL_msctf.h:239
SDL_VideoData::ime_candcount
DWORD ime_candcount
Definition: SDL_windowsvideo.h:159
SDL_VideoDevice::driverdata
void * driverdata
Definition: SDL_sysvideo.h:332
data
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
Definition: SDL_opengl.h:1967
TSFSink::lpVtbl
void ** lpVtbl
Definition: SDL_windowsvideo.h:95
DrawRect
static void DrawRect(SDL_Renderer *r, const int x, const int y, const int w, const int h)
Definition: testjoystick.c:40
SDL_VideoData::ime_winheight
int ime_winheight
Definition: SDL_windowsvideo.h:170
SDL_VideoData::ime_hwnd_main
HWND ime_hwnd_main
Definition: SDL_windowsvideo.h:149
SDLK_SCANCODE_MASK
#define SDLK_SCANCODE_MASK
Definition: SDL_keycode.h:44
ITfUIElementSink
Definition: SDL_msctf.h:130
f
GLfloat f
Definition: SDL_opengl_glext.h:1870
ITfThreadMgr::lpVtbl
const struct ITfThreadMgrVtbl * lpVtbl
Definition: SDL_msctf.h:74
bits
GLenum GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const void * bits
Definition: SDL_opengl_glext.h:6176
TF_INVALID_COOKIE
#define TF_INVALID_COOKIE
Definition: SDL_msctf.h:27
ITfInputProcessorProfileActivationSink
Definition: SDL_msctf.h:223
SDL_GetKeyboardFocus
#define SDL_GetKeyboardFocus
Definition: SDL_dynapi_overrides.h:222
SDL_InvalidParamError
#define SDL_InvalidParamError(param)
Definition: SDL_error.h:54
height
GLint GLint GLsizei GLsizei height
Definition: SDL_opengl.h:1565
SDL_LoadObject
#define SDL_LoadObject
Definition: SDL_dynapi_overrides.h:238
SDL_VideoData::ime_openmodesinkcookie
DWORD ime_openmodesinkcookie
Definition: SDL_windowsvideo.h:185
SDL_VideoData::ime_alpnsinkcookie
DWORD ime_alpnsinkcookie
Definition: SDL_windowsvideo.h:184
SDL_UnloadObject
#define SDL_UnloadObject
Definition: SDL_dynapi_overrides.h:240
SDL_floor
#define SDL_floor
Definition: SDL_dynapi_overrides.h:437
top
GLdouble GLdouble GLdouble GLdouble top
Definition: SDL_opengl_glext.h:6103
SDL_Keycode
Sint32 SDL_Keycode
The SDL virtual key representation.
Definition: SDL_keycode.h:42
size
GLsizeiptr size
Definition: SDL_opengl_glext.h:537
SDL_max
#define SDL_max(x, y)
Definition: SDL_stdinc.h:348
len
GLenum GLsizei len
Definition: SDL_opengl_glext.h:2926
TSFSink::refcount
int refcount
Definition: SDL_windowsvideo.h:96
ITfDocumentMgr::lpVtbl
const struct ITfDocumentMgrVtbl * lpVtbl
Definition: SDL_msctf.h:117
SDL_VideoData::LPVOID
LPVOID(WINAPI *ImmLockIMCC)(HIMCC himcc)
E_NOINTERFACE
#define E_NOINTERFACE
Definition: SDL_directx.h:61
SDL_WindowData
Definition: SDL_androidwindow.h:34
TfClientId
DWORD TfClientId
Definition: SDL_msctf.h:51
_this
static SDL_VideoDevice * _this
Definition: SDL_video.c:114
SDL_bool
SDL_bool
Definition: SDL_stdinc.h:126
SDL_VideoData::ime_candlist
SDL_bool ime_candlist
Definition: SDL_windowsvideo.h:157
SDL_VideoData::ime_uielemsinkcookie
DWORD ime_uielemsinkcookie
Definition: SDL_windowsvideo.h:183
SDL_SetKeymap
void SDL_SetKeymap(int start, SDL_Keycode *keys, int length)
Definition: SDL_keyboard.c:586
SDL_GetWindowSize
#define SDL_GetWindowSize
Definition: SDL_dynapi_overrides.h:531
SDL_VideoData::ime_rect
SDL_Rect ime_rect
Definition: SDL_windowsvideo.h:167
FAILED
#define FAILED(x)
Definition: SDL_directx.h:54
WIN_StartTextInput
void WIN_StartTextInput(_THIS)
SDL_VideoData::ime_candsel
DWORD ime_candsel
Definition: SDL_windowsvideo.h:161
E_INVALIDARG
#define E_INVALIDARG
Definition: SDL_directx.h:67
SDL_wcslen
#define SDL_wcslen
Definition: SDL_dynapi_overrides.h:396
left
GLint left
Definition: SDL_opengl_glext.h:1949
WIN_CoInitialize
HRESULT WIN_CoInitialize(void)
SDL_SCANCODE_0
Definition: SDL_scancode.h:90
_THIS
#define _THIS
Definition: SDL_alsa_audio.h:31
SDL_SendKeyboardText
int SDL_SendKeyboardText(const char *text)
Definition: SDL_keyboard.c:774
ITfCandidateListUIElement
Definition: SDL_msctf.h:171
SDL_free
void SDL_free(void *mem)
KMOD_CAPS
Definition: SDL_keycode.h:329
SDL_VideoData::ime_initialized
SDL_bool ime_initialized
Definition: SDL_windowsvideo.h:146
KMOD_NUM
Definition: SDL_keycode.h:328
ITfUIElementMgr
Definition: SDL_msctf.h:147
TF_IPSINK_FLAG_ACTIVE
#define TF_IPSINK_FLAG_ACTIVE
Definition: SDL_msctf.h:28
SDL_VideoData::ime_winwidth
int ime_winwidth
Definition: SDL_windowsvideo.h:169
WIN_StopTextInput
void WIN_StopTextInput(_THIS)
ITfCandidateListUIElement::lpVtbl
const struct ITfCandidateListUIElementVtbl * lpVtbl
Definition: SDL_msctf.h:173
WIN_StringToUTF8
#define WIN_StringToUTF8(S)
Definition: SDL_windows.h:45
source
GLsizei GLsizei GLchar * source
Definition: SDL_opengl_glext.h:677
SDL_zero
#define SDL_zero(x)
Definition: SDL_stdinc.h:357
SDL_wcslcat
#define SDL_wcslcat
Definition: SDL_dynapi_overrides.h:398
SDL_VideoData::ime_candpgsize
UINT ime_candpgsize
Definition: SDL_windowsvideo.h:162
SDL_VideoData::ime_candref
DWORD ime_candref
Definition: SDL_windowsvideo.h:160
WIN_InitKeyboard
void WIN_InitKeyboard(_THIS)
SDL_Rect::x
int x
Definition: SDL_rect.h:66
SDL_VideoData::ime_ippasink
TSFSink * ime_ippasink
Definition: SDL_windowsvideo.h:188
SDL_TRUE
Definition: SDL_stdinc.h:129
WIN_QuitKeyboard
void WIN_QuitKeyboard(_THIS)
SDL_wcslcpy
#define SDL_wcslcpy
Definition: SDL_dynapi_overrides.h:397
S_OK
#define S_OK
Definition: SDL_directx.h:47
SDL_SetScancodeName
void SDL_SetScancodeName(SDL_Scancode scancode, const char *name)
Definition: SDL_keyboard.c:598
SDL_VideoData::ime_enabled
SDL_bool ime_enabled
Definition: SDL_windowsvideo.h:147
SDL_VideoData::ime_hkl
HKL ime_hkl
Definition: SDL_windowsvideo.h:172
SDL_Rect::w
int w
Definition: SDL_rect.h:67
ITfUIElement::lpVtbl
const struct ITfUIElementVtbl * lpVtbl
Definition: SDL_msctf.h:211
SDL_VideoData::BOOL
BOOL(WINAPI *CloseTouchInputHandle)(HTOUCHINPUT)
SDL_VideoData::ime_convmodesinkcookie
DWORD ime_convmodesinkcookie
Definition: SDL_windowsvideo.h:186
SDL_VideoData::ime_available
SDL_bool ime_available
Definition: SDL_windowsvideo.h:148
SDL_VideoData::ime_com_initialized
SDL_bool ime_com_initialized
Definition: SDL_windowsvideo.h:144
SDL_VideoData::UINT
UINT
Definition: SDL_windowsvideo.h:135
SDL_ToggleModState
void SDL_ToggleModState(const SDL_Keymod modstate, const SDL_bool toggle)
Definition: SDL_keyboard.c:850
SDL_VideoData::ime_readingstring
WCHAR ime_readingstring[16]
Definition: SDL_windowsvideo.h:154
i
return Display return Display Bool Bool int int int return Display XEvent Bool(*) XPointer return Display return Display Drawable _Xconst char unsigned int unsigned int return Display Pixmap Pixmap XColor XColor unsigned int unsigned int return Display _Xconst char char int char return Display Visual unsigned int int int char unsigned int unsigned int in i)
Definition: SDL_x11sym.h:42
SDL_VideoData::ime_dirty
SDL_bool ime_dirty
Definition: SDL_windowsvideo.h:166
ITfSource
Definition: SDL_msctf.h:237
NULL
#define NULL
Definition: begin_code.h:143
WIN_CoUninitialize
void WIN_CoUninitialize(void)
offset
GLintptr offset
Definition: SDL_opengl_glext.h:538
SDL_SCANCODE_UNKNOWN
Definition: SDL_scancode.h:45
SUCCEEDED
#define SUCCEEDED(x)
Definition: SDL_directx.h:51
WIN_UpdateKeymap
void WIN_UpdateKeymap(void)
WIN_SetTextInputRect
void WIN_SetTextInputRect(_THIS, SDL_Rect *rect)
SDL_VideoData::ime_uiless
SDL_bool ime_uiless
Definition: SDL_windowsvideo.h:181
windows_scancode_table
static const SDL_Scancode windows_scancode_table[]
Definition: scancodes_windows.h:27
ITfReadingInformationUIElement
Definition: SDL_msctf.h:193
SDL_Rect::h
int h
Definition: SDL_rect.h:67
SDL_Window
The type used to identify a window.
Definition: SDL_sysvideo.h:71
SDL_SCANCODE_LGUI
Definition: SDL_scancode.h:331
SDL_NUM_SCANCODES
Definition: SDL_scancode.h:395
SDL_VideoData::ime_candvertical
SDL_bool ime_candvertical
Definition: SDL_windowsvideo.h:164
SDL_SCANCODE_1
Definition: SDL_scancode.h:81
SDL_SCANCODE_RGUI
Definition: SDL_scancode.h:335
SDL_VideoData::ime_himm32
void * ime_himm32
Definition: SDL_windowsvideo.h:173
SDL_FALSE
Definition: SDL_stdinc.h:128
SDL_SCANCODE_APPLICATION
Definition: SDL_scancode.h:210
buffer
GLuint buffer
Definition: SDL_opengl_glext.h:533
bottom
GLint GLint bottom
Definition: SDL_opengl_glext.h:1949
SDL_VideoData
Definition: SDL_androidvideo.h:35
SDL_VideoData::ime_composition
WCHAR ime_composition[SDL_TEXTEDITINGEVENT_TEXT_SIZE]
Definition: SDL_windowsvideo.h:153
SDL_VideoData::ime_candlistindexbase
int ime_candlistindexbase
Definition: SDL_windowsvideo.h:163
SDL_arraysize
#define SDL_arraysize(array)
Definition: SDL_stdinc.h:93
SDL_malloc
#define SDL_malloc
Definition: SDL_dynapi_overrides.h:380
SDL_VideoData::ime_candlistrect
SDL_Rect ime_candlistrect
Definition: SDL_windowsvideo.h:168
SDL_VideoData::ime_hwnd_current
HWND ime_hwnd_current
Definition: SDL_windowsvideo.h:150
SDL_LoadFunction
void * SDL_LoadFunction(void *handle, const char *name)
SDL_Window::driverdata
void * driverdata
Definition: SDL_sysvideo.h:106
TF_TMAE_UIELEMENTENABLEDONLY
#define TF_TMAE_UIELEMENTENABLEDONLY
Definition: SDL_msctf.h:29
SDL_VideoData::ime_cursor
int ime_cursor
Definition: SDL_windowsvideo.h:155
length
GLuint GLsizei GLsizei * length
Definition: SDL_opengl_glext.h:669
FALSE
#define FALSE
Definition: edid-parse.c:32
SDL_windowsvideo.h
SDL_VideoData::ime_himc
HIMC ime_himc
Definition: SDL_windowsvideo.h:151
SDL_Rect::y
int y
Definition: SDL_rect.h:66
SDL_Scancode
SDL_Scancode
The SDL keyboard scancode representation.
Definition: SDL_scancode.h:43
ITfReadingInformationUIElement::lpVtbl
const struct ITfReadingInformationUIElementVtbl * lpVtbl
Definition: SDL_msctf.h:195
SDL_SendEditingText
int SDL_SendEditingText(const char *text, int start, int length)
Definition: SDL_keyboard.c:797
SDL_VideoData::ime_candidates
WCHAR ime_candidates[MAX_CANDLIST][MAX_CANDLENGTH]
Definition: SDL_windowsvideo.h:158
SDL_memset
#define SDL_memset
Definition: SDL_dynapi_overrides.h:392
SDL_Rect
A rectangle, with the origin at the upper left.
Definition: SDL_rect.h:64
IME_HandleMessage
SDL_bool IME_HandleMessage(HWND hwnd, UINT msg, WPARAM wParam, LPARAM *lParam, struct SDL_VideoData *videodata)
SDL_TEXTEDITINGEVENT_TEXT_SIZE
#define SDL_TEXTEDITINGEVENT_TEXT_SIZE
Definition: SDL_events.h:199
SDL_VideoData::ime_threadmgrex
struct ITfThreadMgrEx * ime_threadmgrex
Definition: SDL_windowsvideo.h:182
SDL_VideoData::ime_threadmgr
struct ITfThreadMgr * ime_threadmgr
Definition: SDL_windowsvideo.h:145
j
return Display return Display Bool Bool int int int return Display XEvent Bool(*) XPointer return Display return Display Drawable _Xconst char unsigned int unsigned int return Display Pixmap Pixmap XColor XColor unsigned int unsigned int return Display _Xconst char char int char return Display Visual unsigned int int int char unsigned int unsigned int int in j)
Definition: SDL_x11sym.h:42
ITfUIElementMgr::lpVtbl
const struct ITfUIElementMgrVtbl * lpVtbl
Definition: SDL_msctf.h:149