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comparison EXCLUDE/GLIMM/src/IMM.cpp @ 4741:bb189d44af16

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Added GLIMM (using IMM instead of TSF) Uses small bit of TSF to fully disable cicero (TSF for non-TSF enabled apps)
author dewyatt
date Wed, 30 Jun 2010 17:29:20 -0400
parents
children 0aaa54fbd2bc
comparison
equal deleted inserted replaced
4740:abf528de6d2e 4741:bb189d44af16
1 #include "IMM.hpp"
2 #include <stdexcept>
3
4 IMM::IMM() : my_COM_Initialized(false),
5 my_Thread_Manager(0),
6 my_Window(0),
7 my_Context(0),
8 my_HKL(0),
9 my_Vertical_Candidates(false)
10 {
11
12 }
13
14 IMM::~IMM()
15 {
16 Finalize();
17 }
18
19 void IMM::Initialize(HWND Window)
20 {
21 Finalize();
22
23 my_Window = Window;
24
25 if (SUCCEEDED(CoInitializeEx(NULL, COINIT_APARTMENTTHREADED)))
26 {
27 my_COM_Initialized = true;
28 if (SUCCEEDED(CoCreateInstance(CLSID_TF_ThreadMgr, NULL, CLSCTX_INPROC_SERVER, IID_ITfThreadMgr, reinterpret_cast<LPVOID *>(&my_Thread_Manager))))
29 {
30 ITfDocumentMgr *Document_Manager = 0;
31 if (FAILED(my_Thread_Manager->AssociateFocus(Window, NULL, &Document_Manager)))
32 printf("Warning: ITfThreadMgr->AssociateFocus failed\n");
33
34 if (Document_Manager)
35 Document_Manager->Release();
36 }
37 else
38 printf("Warning: Failed to create ITfThreadMgr instance\n");
39 }
40 else
41 printf("Warning: Failed to initialize COM\n");
42
43 ImmDisableTextFrameService(-1);
44
45 my_Context = ImmGetContext(my_Window);
46 if (!ImmReleaseContext(my_Window, my_Context))
47 throw std::runtime_error("Error releasing context");
48
49 if (!my_Context)
50 throw std::runtime_error("No context");
51
52 Update_Input_Locale();
53 }
54
55 void IMM::Finalize()
56 {
57 if (my_Thread_Manager)
58 {
59 my_Thread_Manager->Release();
60 my_Thread_Manager = 0;
61 }
62 if (my_COM_Initialized)
63 {
64 CoUninitialize();
65 my_COM_Initialized = false;
66 }
67 }
68
69 #define GET_LANG(hkl) LOWORD((hkl))
70 #define GET_PRIMLANG(hkl) ((WORD)PRIMARYLANGID(GET_LANG((hkl))))
71 #define GET_SUBLANG(hkl) SUBLANGID(GET_LANG((hkl)))
72
73 void IMM::Update_Input_Locale()
74 {
75 static HKL Previous_HKL = 0;
76 my_HKL = GetKeyboardLayout(0);
77 if (Previous_HKL == my_HKL)
78 return;
79
80 Previous_HKL = my_HKL;
81 my_Vertical_Candidates = false;
82 switch (GET_PRIMLANG(my_HKL))
83 {
84 case LANG_CHINESE:
85 my_Vertical_Candidates = true;
86 switch (GET_SUBLANG(my_HKL))
87 {
88 case SUBLANG_CHINESE_SIMPLIFIED:
89 my_Vertical_Candidates = false;
90 break;
91 }
92 break;
93 case LANG_JAPANESE:
94 my_Vertical_Candidates = true;
95 break;
96 }
97 }
98
99 LRESULT IMM::Handle_Message(HWND Window, UINT Message, WPARAM wParam, LPARAM lParam, bool &Ate)
100 {
101 Ate = false;
102 switch (Message)
103 {
104 case WM_INPUTLANGCHANGE:
105 Update_Input_Locale();
106 break;
107 case WM_IME_SETCONTEXT:
108 lParam = 0;
109 return DefWindowProcW(my_Window, Message, wParam, lParam);
110 break;
111 case WM_IME_STARTCOMPOSITION:
112 Ate = true;
113 break;
114 case WM_IME_COMPOSITION:
115 {
116 Ate = true;
117 HIMC Context = ImmGetContext(Window);
118 if (!Context)
119 break;
120
121 if (lParam & GCS_RESULTSTR)
122 {
123 LONG Length = ImmGetCompositionStringW(Context, GCS_RESULTSTR, 0, 0);
124 std::wstring Composition(Length / sizeof(wchar_t), 0);
125 Length = ImmGetCompositionStringW(Context, GCS_RESULTSTR, &Composition[0], Composition.size() * sizeof(Composition[0]));
126 printf("GCS_RESULTSTR: ");
127 for (LONG i = 0; i < Length / sizeof(wchar_t); ++i)
128 printf("U+%04X ", Composition[i]);
129
130 printf("\n");
131 }
132 if (lParam & GCS_COMPSTR)
133 {
134 LONG Length = ImmGetCompositionStringW(Context, GCS_COMPSTR, 0, 0);
135 std::wstring Composition(Length / sizeof(wchar_t), 0);
136 Length = ImmGetCompositionStringW(Context, GCS_COMPSTR, &Composition[0], Composition.size() * sizeof(Composition[0]));
137 printf("GCS_COMPSTR: ");
138 for (LONG i = 0; i < Length / sizeof(wchar_t); ++i)
139 printf("U+%04X ", Composition[i]);
140
141 printf("\n");
142 }
143 ImmReleaseContext(Window, Context);
144 }
145 break;
146 case WM_IME_ENDCOMPOSITION:
147 break;
148 case WM_IME_NOTIFY:
149 switch (wParam)
150 {
151 case IMN_SETCONVERSIONMODE:
152
153 break;
154 case IMN_SETOPENSTATUS:
155 Update_Input_Locale();
156 break;
157 case IMN_OPENCANDIDATE:
158 case IMN_CHANGECANDIDATE:
159 Ate = true;
160 break;
161 }
162 break;
163 }
164 return 0;
165 }