annotate src/video/win32/SDL_win32keyboard.c @ 4753:11b0a6a3eb4d

Changed Start/StopTextInput back to not take any parameters. We call SDL_GetKeyboardFocus internally now.
author dewyatt
date Mon, 12 Jul 2010 14:17:43 -0400
parents dc7bdcf06367
children 863ba7d1f029
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2010 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 #include "SDL_win32video.h"
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25
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26 #include "../../events/SDL_keyboard_c.h"
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27 #include "../../events/scancodes_win32.h"
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28
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29 #include <msctf.h>
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30 #include <imm.h>
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31
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32 #ifndef MAPVK_VK_TO_VSC
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33 #define MAPVK_VK_TO_VSC 0
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34 #endif
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35 #ifndef MAPVK_VSC_TO_VK
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36 #define MAPVK_VSC_TO_VK 1
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37 #endif
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38 #ifndef MAPVK_VK_TO_CHAR
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39 #define MAPVK_VK_TO_CHAR 2
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40 #endif
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41
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42 /* Alphabetic scancodes for PC keyboards */
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43 BYTE alpha_scancodes[26] = {
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44 30, 48, 46, 32, 18, 33, 34, 35, 23, 36, 37, 38, 50, 49, 24,
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45 25, 16, 19, 31, 20, 22, 47, 17, 45, 21, 44
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46 };
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47
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48 BYTE keypad_scancodes[10] = {
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49 82, 79, 80, 81, 75, 76, 77, 71, 72, 73
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50 };
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51
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52 void IME_Disable(SDL_VideoData *videodata, HWND hwnd);
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53 void IME_Enable(SDL_VideoData *videodata, HWND hwnd);
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54 void IME_Init(SDL_VideoData *videodata, HWND hwnd);
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55 void IME_Quit(SDL_VideoData *videodata);
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56
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57 void
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58 WIN_InitKeyboard(_THIS)
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59 {
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60 SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
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61 int i;
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62
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63 /* Make sure the alpha scancodes are correct. T isn't usually remapped */
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64 if (MapVirtualKey('T', MAPVK_VK_TO_VSC) != alpha_scancodes['T' - 'A']) {
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65 #if 0
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66 printf
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67 ("Fixing alpha scancode map, assuming US QWERTY layout!\nPlease send the following 26 lines of output to the SDL mailing list <sdl@libsdl.org>, including a description of your keyboard hardware.\n");
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68 #endif
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69 for (i = 0; i < SDL_arraysize(alpha_scancodes); ++i) {
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70 alpha_scancodes[i] = MapVirtualKey('A' + i, MAPVK_VK_TO_VSC);
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71 #if 0
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72 printf("%d = %d\n", i, alpha_scancodes[i]);
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73 #endif
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74 }
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75 }
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76 if (MapVirtualKey(VK_NUMPAD0, MAPVK_VK_TO_VSC) != keypad_scancodes[0]) {
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77 #if 0
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78 printf
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79 ("Fixing keypad scancode map!\nPlease send the following 10 lines of output to the SDL mailing list <sdl@libsdl.org>, including a description of your keyboard hardware.\n");
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80 #endif
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81 for (i = 0; i < SDL_arraysize(keypad_scancodes); ++i) {
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82 keypad_scancodes[i] =
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83 MapVirtualKey(VK_NUMPAD0 + i, MAPVK_VK_TO_VSC);
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84 #if 0
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85 printf("%d = %d\n", i, keypad_scancodes[i]);
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86 #endif
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87 }
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88 }
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89
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90 data->key_layout = win32_scancode_table;
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91
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92 data->ime_com_initialized = SDL_FALSE;
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93 data->ime_thread_mgr = 0;
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94 data->ime_initialized = SDL_FALSE;
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95 data->ime_enabled = SDL_FALSE;
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96 data->ime_available = SDL_FALSE;
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97 data->ime_hwnd_main = 0;
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98 data->ime_hwnd_current = 0;
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99 data->ime_himc = 0;
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100
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101 WIN_UpdateKeymap();
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102
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103 SDL_SetScancodeName(SDL_SCANCODE_APPLICATION, "Menu");
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104 SDL_SetScancodeName(SDL_SCANCODE_LGUI, "Left Windows");
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105 SDL_SetScancodeName(SDL_SCANCODE_RGUI, "Right Windows");
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106 }
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107
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108 void
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109 WIN_UpdateKeymap()
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110 {
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111 int i;
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112 SDL_scancode scancode;
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113 SDLKey keymap[SDL_NUM_SCANCODES];
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114
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115 SDL_GetDefaultKeymap(keymap);
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116
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117 for (i = 0; i < SDL_arraysize(win32_scancode_table); i++) {
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118
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119 /* Make sure this scancode is a valid character scancode */
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120 scancode = win32_scancode_table[i];
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121 if (scancode == SDL_SCANCODE_UNKNOWN ||
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122 (keymap[scancode] & SDLK_SCANCODE_MASK)) {
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123 continue;
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124 }
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125
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126 /* Alphabetic keys are handled specially, since Windows remaps them */
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127 if (i >= 'A' && i <= 'Z') {
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128 BYTE vsc = alpha_scancodes[i - 'A'];
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129 keymap[scancode] = MapVirtualKey(vsc, MAPVK_VSC_TO_VK) + 0x20;
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130 } else {
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diff changeset
131 keymap[scancode] = (MapVirtualKey(i, MAPVK_VK_TO_CHAR) & 0x7FFF);
54e21acfec5a Friggin' Windows remaps alphabetic keys based on keyboard layout.
Sam Lantinga <slouken@libsdl.org>
parents: 2308
diff changeset
132 }
2308
514f7c1651fc Untested Win32 keyboard scancode code.
Sam Lantinga <slouken@libsdl.org>
parents: 1895
diff changeset
133 }
4465
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
134 SDL_SetKeymap(0, keymap, SDL_NUM_SCANCODES);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
135 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
136
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
137 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
138 WIN_QuitKeyboard(_THIS)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
139 {
4752
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
140 IME_Quit((SDL_VideoData *)_this->driverdata);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
141 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
142
4747
5284a3b3217a Added empty text input functions for win32.
dewyatt
parents: 4465
diff changeset
143 void
4753
11b0a6a3eb4d Changed Start/StopTextInput back to not take any parameters.
dewyatt
parents: 4752
diff changeset
144 WIN_StartTextInput(_THIS)
4747
5284a3b3217a Added empty text input functions for win32.
dewyatt
parents: 4465
diff changeset
145 {
4753
11b0a6a3eb4d Changed Start/StopTextInput back to not take any parameters.
dewyatt
parents: 4752
diff changeset
146 SDL_Window *window = SDL_GetKeyboardFocus();
11b0a6a3eb4d Changed Start/StopTextInput back to not take any parameters.
dewyatt
parents: 4752
diff changeset
147 if (window)
11b0a6a3eb4d Changed Start/StopTextInput back to not take any parameters.
dewyatt
parents: 4752
diff changeset
148 {
11b0a6a3eb4d Changed Start/StopTextInput back to not take any parameters.
dewyatt
parents: 4752
diff changeset
149 HWND hwnd = ((SDL_WindowData *) window->driverdata)->hwnd;
11b0a6a3eb4d Changed Start/StopTextInput back to not take any parameters.
dewyatt
parents: 4752
diff changeset
150 SDL_VideoData *videodata = (SDL_VideoData *)_this->driverdata;
11b0a6a3eb4d Changed Start/StopTextInput back to not take any parameters.
dewyatt
parents: 4752
diff changeset
151 IME_Init(videodata, hwnd);
11b0a6a3eb4d Changed Start/StopTextInput back to not take any parameters.
dewyatt
parents: 4752
diff changeset
152 IME_Enable(videodata, hwnd);
11b0a6a3eb4d Changed Start/StopTextInput back to not take any parameters.
dewyatt
parents: 4752
diff changeset
153 }
4747
5284a3b3217a Added empty text input functions for win32.
dewyatt
parents: 4465
diff changeset
154 }
5284a3b3217a Added empty text input functions for win32.
dewyatt
parents: 4465
diff changeset
155
5284a3b3217a Added empty text input functions for win32.
dewyatt
parents: 4465
diff changeset
156 void
4753
11b0a6a3eb4d Changed Start/StopTextInput back to not take any parameters.
dewyatt
parents: 4752
diff changeset
157 WIN_StopTextInput(_THIS)
4747
5284a3b3217a Added empty text input functions for win32.
dewyatt
parents: 4465
diff changeset
158 {
4753
11b0a6a3eb4d Changed Start/StopTextInput back to not take any parameters.
dewyatt
parents: 4752
diff changeset
159 SDL_Window *window = SDL_GetKeyboardFocus();
11b0a6a3eb4d Changed Start/StopTextInput back to not take any parameters.
dewyatt
parents: 4752
diff changeset
160 if (window)
11b0a6a3eb4d Changed Start/StopTextInput back to not take any parameters.
dewyatt
parents: 4752
diff changeset
161 {
11b0a6a3eb4d Changed Start/StopTextInput back to not take any parameters.
dewyatt
parents: 4752
diff changeset
162 HWND hwnd = ((SDL_WindowData *) window->driverdata)->hwnd;
11b0a6a3eb4d Changed Start/StopTextInput back to not take any parameters.
dewyatt
parents: 4752
diff changeset
163 SDL_VideoData *videodata = (SDL_VideoData *)_this->driverdata;
11b0a6a3eb4d Changed Start/StopTextInput back to not take any parameters.
dewyatt
parents: 4752
diff changeset
164 IME_Init(videodata, hwnd);
11b0a6a3eb4d Changed Start/StopTextInput back to not take any parameters.
dewyatt
parents: 4752
diff changeset
165 IME_Disable(videodata, hwnd);
11b0a6a3eb4d Changed Start/StopTextInput back to not take any parameters.
dewyatt
parents: 4752
diff changeset
166 }
4747
5284a3b3217a Added empty text input functions for win32.
dewyatt
parents: 4465
diff changeset
167 }
5284a3b3217a Added empty text input functions for win32.
dewyatt
parents: 4465
diff changeset
168
5284a3b3217a Added empty text input functions for win32.
dewyatt
parents: 4465
diff changeset
169 void
5284a3b3217a Added empty text input functions for win32.
dewyatt
parents: 4465
diff changeset
170 WIN_SetTextInputRect(_THIS, SDL_Rect *rect)
5284a3b3217a Added empty text input functions for win32.
dewyatt
parents: 4465
diff changeset
171 {
5284a3b3217a Added empty text input functions for win32.
dewyatt
parents: 4465
diff changeset
172
5284a3b3217a Added empty text input functions for win32.
dewyatt
parents: 4465
diff changeset
173 }
5284a3b3217a Added empty text input functions for win32.
dewyatt
parents: 4465
diff changeset
174
4752
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
175 void
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
176 IME_Disable(SDL_VideoData *videodata, HWND hwnd)
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
177 {
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
178 if (!videodata->ime_initialized || !videodata->ime_hwnd_current)
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
179 return;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
180
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
181 if (videodata->ime_hwnd_current == videodata->ime_hwnd_main)
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
182 ImmAssociateContext(videodata->ime_hwnd_current, NULL);
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
183
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
184 videodata->ime_enabled = SDL_FALSE;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
185 }
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
186
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
187 void
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
188 IME_Enable(SDL_VideoData *videodata, HWND hwnd)
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
189 {
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
190 if (!videodata->ime_initialized || !videodata->ime_hwnd_current)
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
191 return;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
192
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
193 if (!videodata->ime_available) {
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
194 IME_Disable(videodata, hwnd);
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
195 return;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
196 }
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
197 if (videodata->ime_hwnd_current == videodata->ime_hwnd_main)
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
198 ImmAssociateContext(videodata->ime_hwnd_current, videodata->ime_himc);
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
199
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
200 videodata->ime_enabled = SDL_TRUE;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
201 }
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
202
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
203 void
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
204 IME_Init(SDL_VideoData *videodata, HWND hwnd)
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
205 {
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
206 if (videodata->ime_initialized)
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
207 return;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
208
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
209 videodata->ime_hwnd_main = hwnd;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
210 if (SUCCEEDED(CoInitializeEx(NULL, COINIT_APARTMENTTHREADED))) {
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
211 videodata->ime_com_initialized = SDL_TRUE;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
212 CoCreateInstance(&CLSID_TF_ThreadMgr, NULL, CLSCTX_INPROC_SERVER, &IID_ITfThreadMgr, &videodata->ime_thread_mgr);
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
213 }
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
214 videodata->ime_initialized = SDL_TRUE;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
215 videodata->ime_hwnd_current = videodata->ime_hwnd_main;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
216 if (videodata->ime_thread_mgr) {
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
217 struct ITfDocumentMgr *document_mgr = 0;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
218 if (SUCCEEDED(videodata->ime_thread_mgr->lpVtbl->AssociateFocus(videodata->ime_thread_mgr, hwnd, NULL, &document_mgr))) {
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
219 if (document_mgr)
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
220 document_mgr->lpVtbl->Release(document_mgr);
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
221 }
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
222 }
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
223 videodata->ime_himc = ImmGetContext(hwnd);
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
224 ImmReleaseContext(hwnd, videodata->ime_himc);
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
225 if (!videodata->ime_himc) {
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
226 videodata->ime_available = SDL_FALSE;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
227 IME_Disable(videodata, hwnd);
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
228 return;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
229 }
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
230 videodata->ime_available = SDL_TRUE;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
231 IME_Disable(videodata, hwnd);
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
232 }
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
233
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
234 void
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
235 IME_Quit(SDL_VideoData *videodata)
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
236 {
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
237 if (!videodata->ime_initialized)
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
238 return;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
239
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
240 if (videodata->ime_hwnd_main)
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
241 ImmAssociateContext(videodata->ime_hwnd_main, videodata->ime_himc);
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
242
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
243 videodata->ime_hwnd_main = 0;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
244 videodata->ime_himc = 0;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
245 if (videodata->ime_thread_mgr)
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
246 {
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
247 videodata->ime_thread_mgr->lpVtbl->Release(videodata->ime_thread_mgr);
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
248 videodata->ime_thread_mgr = 0;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
249 }
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
250 if (videodata->ime_com_initialized)
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
251 {
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
252 CoUninitialize();
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
253 videodata->ime_com_initialized = SDL_FALSE;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
254 }
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
255 videodata->ime_initialized = SDL_FALSE;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
256 }
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
257
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
258 SDL_bool
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
259 IME_HandleMessage(HWND hwnd, UINT msg, WPARAM wParam, LPARAM *lParam, SDL_VideoData *videodata)
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
260 {
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
261 SDL_bool trap = SDL_FALSE;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
262 HIMC himc = 0;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
263 WCHAR Buffer[SDL_TEXTINPUTEVENT_TEXT_SIZE / 2];
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
264 if (!videodata->ime_initialized || !videodata->ime_available || !videodata->ime_enabled)
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
265 return SDL_FALSE;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
266
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
267 switch (msg)
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
268 {
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
269 case WM_INPUTLANGCHANGE:
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
270 break;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
271 case WM_IME_SETCONTEXT:
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
272 *lParam = 0;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
273 break;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
274 case WM_IME_STARTCOMPOSITION:
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
275 trap = SDL_TRUE;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
276 break;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
277 case WM_IME_COMPOSITION:
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
278 trap = SDL_TRUE;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
279 himc = ImmGetContext(hwnd);
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
280 if (*lParam & GCS_RESULTSTR)
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
281 {
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
282 LONG Length = 0;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
283 char *s = 0;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
284 Length = ImmGetCompositionStringW(himc, GCS_RESULTSTR, Buffer, sizeof(Buffer) * sizeof(Buffer[0]));
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
285 Buffer[Length / sizeof(Buffer[0])] = 0;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
286 s = WIN_StringToUTF8(Buffer);
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
287 SDL_SendKeyboardText(s);
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
288 SDL_free(s);
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
289 }
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
290 if (*lParam & GCS_COMPSTR)
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
291 {
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
292 LONG Length = 0;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
293 DWORD Cursor = 0;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
294 char *s = 0;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
295 Length = ImmGetCompositionStringW(himc, GCS_COMPSTR, Buffer, sizeof(Buffer) * sizeof(Buffer[0]));
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
296 Buffer[Length / sizeof(Buffer[0])] = 0;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
297 s = WIN_StringToUTF8(Buffer);
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
298 Cursor = LOWORD(ImmGetCompositionStringW(himc, GCS_CURSORPOS, 0, 0));
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
299 SDL_SendEditingText(s, Cursor, 0);
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
300 SDL_free(s);
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
301 }
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
302 ImmReleaseContext(hwnd, himc);
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
303 break;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
304 case WM_IME_ENDCOMPOSITION:
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
305 SDL_SendKeyboardText("");
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
306 break;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
307 case WM_IME_NOTIFY:
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
308 switch (wParam)
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
309 {
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
310 case IMN_SETCONVERSIONMODE:
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
311 break;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
312 case IMN_SETOPENSTATUS:
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
313 break;
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
314 case IMN_OPENCANDIDATE:
dc7bdcf06367 Initial IMM implementation.
dewyatt
parents: 4751
diff changeset
315 case IMN_CHANGECANDIDATE:
dc7bdcf06367 Initial IMM implementation.
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316 trap = SDL_TRUE;
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317 break;
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318 case IMN_CLOSECANDIDATE:
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319 trap = SDL_TRUE;
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320 break;
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321 case IMN_PRIVATE:
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322 break;
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323 default:
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324 trap = SDL_TRUE;
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325 break;
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326 }
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327 break;
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328 }
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329 return trap;
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330 }
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331
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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332 /* vi: set ts=4 sw=4 expandtab: */