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116 lines
2.7 KiB
116 lines
2.7 KiB
2 years ago
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/*
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in_psvita.h - psvita-specific input code
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Copyright (C) 2021-2023 fgsfds
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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*/
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/*
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the SDL fork that we use sometimes fails to call sceImeUpdate,
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which leads to input being consumed forever without ever showing the keyboard,
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so we just reimplement the whole thing here using SceCommonDialog
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*/
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#include "platform/platform.h"
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#include <vitasdk.h>
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#include <SDL.h>
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extern int SDL_SendKeyboardText( const char *text );
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static qboolean ime_enabled;
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static SceWChar16 ime_string[SCE_IME_MAX_TEXT_LENGTH + 1];
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/* this is dumb but will probably work fine enough */
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static inline void utf2ascii( char *dst, const SceWChar16 *src, unsigned dstsize )
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{
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if ( !src || !dst || !dstsize )
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return;
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while ( *src && ( dstsize-- > 0 ) )
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*(dst++) = (*(src++)) & 0xFF;
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*dst = 0x00;
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}
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static void IME_Open( void )
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{
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SceInt32 res;
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SceImeDialogParam param;
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memset( ime_string, 0, sizeof( ime_string ) );
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sceImeDialogParamInit( ¶m );
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param.supportedLanguages = SCE_IME_LANGUAGE_ENGLISH;
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param.languagesForced = SCE_TRUE;
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param.type = SCE_IME_TYPE_BASIC_LATIN;
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param.title = u"Input text";
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param.maxTextLength = SCE_IME_MAX_TEXT_LENGTH;
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param.initialText = (SceWChar16 *)u"";
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param.inputTextBuffer = ime_string;
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res = sceImeDialogInit( ¶m );
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if ( res < 0 )
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{
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Con_Reportf( S_WARN "Could not open IME keyboard: %d\n", res );
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}
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else
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{
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ime_enabled = true;
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}
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}
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static void IME_Close( void )
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{
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if ( ime_enabled )
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{
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ime_enabled = false;
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sceImeDialogTerm( );
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}
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}
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static void IME_Update( void )
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{
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char ascii_string[SCE_IME_MAX_TEXT_LENGTH + 2] = { 0 };
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SceImeDialogResult result;
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SceCommonDialogStatus status = sceImeDialogGetStatus( );
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if( status == 2 )
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{
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memset( &result, 0, sizeof( SceImeDialogResult ) );
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sceImeDialogGetResult( &result );
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if( result.button == SCE_IME_DIALOG_BUTTON_ENTER )
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{
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utf2ascii( ascii_string, ime_string, SCE_IME_MAX_TEXT_LENGTH );
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SDL_SendKeyboardText( ascii_string );
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}
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IME_Close();
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}
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}
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void Platform_EnableTextInput( qboolean enable )
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{
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if ( enable )
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{
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if ( ime_enabled )
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IME_Close();
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IME_Open();
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SDL_EventState( SDL_TEXTINPUT, SDL_ENABLE );
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}
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else
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{
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SDL_EventState( SDL_TEXTINPUT, SDL_DISABLE );
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IME_Close();
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}
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}
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void PSVita_InputUpdate( void )
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{
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if ( ime_enabled )
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IME_Update();
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}
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