SDL 2.0
SDL_ime.c
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1/*
2 Simple DirectMedia Layer
3 Copyright (C) 1997-2019 Sam Lantinga <slouken@libsdl.org>
4
5 This software is provided 'as-is', without any express or implied
6 warranty. In no event will the authors be held liable for any damages
7 arising from the use of this software.
8
9 Permission is granted to anyone to use this software for any purpose,
10 including commercial applications, and to alter it and redistribute it
11 freely, subject to the following restrictions:
12
13 1. The origin of this software must not be misrepresented; you must not
14 claim that you wrote the original software. If you use this software
15 in a product, an acknowledgment in the product documentation would be
16 appreciated but is not required.
17 2. Altered source versions must be plainly marked as such, and must not be
18 misrepresented as being the original software.
19 3. This notice may not be removed or altered from any source distribution.
20*/
21
22#include "SDL_ime.h"
23#include "SDL_ibus.h"
24#include "SDL_fcitx.h"
25
27typedef void (*_SDL_IME_Quit)();
29typedef void (*_SDL_IME_Reset)();
33
41
42static void
44{
45 static SDL_bool inited = SDL_FALSE;
46#ifdef HAVE_FCITX_FRONTEND_H
47 const char *im_module = SDL_getenv("SDL_IM_MODULE");
48 const char *xmodifiers = SDL_getenv("XMODIFIERS");
49#endif
50
51 if (inited == SDL_TRUE)
52 return;
53
54 inited = SDL_TRUE;
55
56 /* See if fcitx IME support is being requested */
57#ifdef HAVE_FCITX_FRONTEND_H
58 if (!SDL_IME_Init_Real &&
59 ((im_module && SDL_strcmp(im_module, "fcitx") == 0) ||
60 (!im_module && xmodifiers && SDL_strstr(xmodifiers, "@im=fcitx") != NULL))) {
68 }
69#endif /* HAVE_FCITX_FRONTEND_H */
70
71 /* default to IBus */
72#ifdef HAVE_IBUS_IBUS_H
73 if (!SDL_IME_Init_Real) {
74 SDL_IME_Init_Real = SDL_IBus_Init;
75 SDL_IME_Quit_Real = SDL_IBus_Quit;
76 SDL_IME_SetFocus_Real = SDL_IBus_SetFocus;
77 SDL_IME_Reset_Real = SDL_IBus_Reset;
78 SDL_IME_ProcessKeyEvent_Real = SDL_IBus_ProcessKeyEvent;
79 SDL_IME_UpdateTextRect_Real = SDL_IBus_UpdateTextRect;
80 SDL_IME_PumpEvents_Real = SDL_IBus_PumpEvents;
81 }
82#endif /* HAVE_IBUS_IBUS_H */
83}
84
87{
88 InitIME();
89
91 if (SDL_IME_Init_Real()) {
92 return SDL_TRUE;
93 }
94
95 /* uhoh, the IME implementation's init failed! Disable IME support. */
103 }
104
105 return SDL_FALSE;
106}
107
108void
110{
113}
114
115void
117{
119 SDL_IME_SetFocus_Real(focused);
120}
121
122void
124{
127}
128
131{
133 return SDL_IME_ProcessKeyEvent_Real(keysym, keycode);
134
135 return SDL_FALSE;
136}
137
138void
140{
143}
144
145void
147{
150}
151
152/* vi: set ts=4 sw=4 expandtab: */
#define SDL_getenv
#define SDL_strcmp
#define SDL_strstr
SDL_PRINTF_FORMAT_STRING const char int SDL_PRINTF_FORMAT_STRING const char int SDL_PRINTF_FORMAT_STRING const char int SDL_PRINTF_FORMAT_STRING const char const char SDL_SCANF_FORMAT_STRING const char return SDL_ThreadFunction const char void return Uint32 return Uint32 void
void SDL_Fcitx_SetFocus(SDL_bool focused)
void SDL_Fcitx_PumpEvents(void)
void SDL_Fcitx_Quit(void)
SDL_bool SDL_Fcitx_Init(void)
void SDL_Fcitx_Reset(void)
void SDL_Fcitx_UpdateTextRect(SDL_Rect *rect)
SDL_bool SDL_Fcitx_ProcessKeyEvent(Uint32 keysym, Uint32 keycode)
static _SDL_IME_SetFocus SDL_IME_SetFocus_Real
Definition: SDL_ime.c:36
static _SDL_IME_ProcessKeyEvent SDL_IME_ProcessKeyEvent_Real
Definition: SDL_ime.c:38
void(* _SDL_IME_PumpEvents)()
Definition: SDL_ime.c:32
void(* _SDL_IME_UpdateTextRect)(SDL_Rect *)
Definition: SDL_ime.c:31
static _SDL_IME_Init SDL_IME_Init_Real
Definition: SDL_ime.c:34
void SDL_IME_PumpEvents()
Definition: SDL_ime.c:146
SDL_bool(* _SDL_IME_ProcessKeyEvent)(Uint32, Uint32)
Definition: SDL_ime.c:30
SDL_bool(* _SDL_IME_Init)()
Definition: SDL_ime.c:26
void SDL_IME_Reset(void)
Definition: SDL_ime.c:123
static _SDL_IME_Reset SDL_IME_Reset_Real
Definition: SDL_ime.c:37
void(* _SDL_IME_Quit)()
Definition: SDL_ime.c:27
void SDL_IME_UpdateTextRect(SDL_Rect *rect)
Definition: SDL_ime.c:139
void SDL_IME_SetFocus(SDL_bool focused)
Definition: SDL_ime.c:116
static _SDL_IME_Quit SDL_IME_Quit_Real
Definition: SDL_ime.c:35
void(* _SDL_IME_SetFocus)(SDL_bool)
Definition: SDL_ime.c:28
SDL_bool SDL_IME_Init(void)
Definition: SDL_ime.c:86
static void InitIME()
Definition: SDL_ime.c:43
void(* _SDL_IME_Reset)()
Definition: SDL_ime.c:29
SDL_bool SDL_IME_ProcessKeyEvent(Uint32 keysym, Uint32 keycode)
Definition: SDL_ime.c:130
void SDL_IME_Quit(void)
Definition: SDL_ime.c:109
static _SDL_IME_PumpEvents SDL_IME_PumpEvents_Real
Definition: SDL_ime.c:40
static _SDL_IME_UpdateTextRect SDL_IME_UpdateTextRect_Real
Definition: SDL_ime.c:39
SDL_bool
Definition: SDL_stdinc.h:162
@ SDL_TRUE
Definition: SDL_stdinc.h:164
@ SDL_FALSE
Definition: SDL_stdinc.h:163
uint32_t Uint32
Definition: SDL_stdinc.h:203
#define NULL
Definition: begin_code.h:167
A rectangle, with the origin at the upper left (integer).
Definition: SDL_rect.h:78
SDL_Rect rect
Definition: testrelative.c:27