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Diffstat (limited to '3rdparty/SDL2/src/video/windows/SDL_windowskeyboard.c')
-rw-r--r--3rdparty/SDL2/src/video/windows/SDL_windowskeyboard.c1584
1 files changed, 0 insertions, 1584 deletions
diff --git a/3rdparty/SDL2/src/video/windows/SDL_windowskeyboard.c b/3rdparty/SDL2/src/video/windows/SDL_windowskeyboard.c
deleted file mode 100644
index 8271b042186..00000000000
--- a/3rdparty/SDL2/src/video/windows/SDL_windowskeyboard.c
+++ /dev/null
@@ -1,1584 +0,0 @@
-/*
- 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_ResetDeadKeys()
-{
- /*
- if a deadkey has been typed, but not the next character (which the deadkey might modify),
- this tries to undo the effect pressing the deadkey.
- see: http://archives.miloush.net/michkap/archive/2006/09/10/748775.html
- */
- BYTE keyboardState[256];
- WCHAR buffer[16];
- int keycode, scancode, result, i;
-
- GetKeyboardState(keyboardState);
-
- keycode = VK_SPACE;
- scancode = MapVirtualKey(keycode, MAPVK_VK_TO_VSC);
- if (scancode == 0) {
- /* the keyboard doesn't have this key */
- return;
- }
-
- for (i = 0; i < 5; i++) {
- result = ToUnicode(keycode, scancode, keyboardState, (LPWSTR)buffer, 16, 0);
- if (result > 0) {
- /* success */
- return;
- }
- }
-}
-
-void
-WIN_StartTextInput(_THIS)
-{
-#ifndef SDL_DISABLE_WINDOWS_IME
- SDL_Window *window;
-#endif
-
- WIN_ResetDeadKeys();
-
-#ifndef SDL_DISABLE_WINDOWS_IME
- 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;
-#endif
-
- WIN_ResetDeadKeys();
-
-#ifndef SDL_DISABLE_WINDOWS_IME
- 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: */