Mercurial > sdl-ios-xcode
diff src/SDL.c @ 2674:f1d07ba2e275 gsoc2008_nds
Started adding framework for Touchscreen API, based on and (consistent with) the existing Joystick API.
| author | Darren Alton <dalton@stevens.edu> |
|---|---|
| date | Mon, 23 Jun 2008 11:55:26 +0000 |
| parents | 8f1ab2f7c722 |
| children | 3895761db26a |
line wrap: on
line diff
--- a/src/SDL.c Thu Jun 19 07:11:35 2008 +0000 +++ b/src/SDL.c Mon Jun 23 11:55:26 2008 +0000 @@ -38,6 +38,10 @@ extern int SDL_JoystickInit(void); extern void SDL_JoystickQuit(void); #endif +#if !SDL_TOUCHSCREEN_DISABLED +extern int SDL_TouchscreenInit(void); +extern void SDL_TouchscreenQuit(void); +#endif #if !SDL_CDROM_DISABLED extern int SDL_CDROMInit(void); extern void SDL_CDROMQuit(void); @@ -123,6 +127,21 @@ } #endif +#if !SDL_TOUCHSCREEN_DISABLED + /* Initialize the touchscreen subsystem */ + if ((flags & SDL_INIT_TOUCHSCREEN) && !(SDL_initialized & SDL_INIT_TOUCHSCREEN)) { + if (SDL_TouchscreenInit() < 0) { + return (-1); + } + SDL_initialized |= SDL_INIT_TOUCHSCREEN; + } +#else + if (flags & SDL_INIT_TOUCHSCREEN) { + SDL_SetError("SDL not built with touchscreen support"); + return (-1); + } +#endif + #if !SDL_CDROM_DISABLED /* Initialize the CD-ROM subsystem */ if ((flags & SDL_INIT_CDROM) && !(SDL_initialized & SDL_INIT_CDROM)) { @@ -180,6 +199,12 @@ SDL_initialized &= ~SDL_INIT_JOYSTICK; } #endif +#if !SDL_TOUCHSCREEN_DISABLED + if ((flags & SDL_initialized & SDL_INIT_TOUCHSCREEN)) { + SDL_TouchscreenQuit(); + SDL_initialized &= ~SDL_INIT_TOUCHSCREEN; + } +#endif #if !SDL_TIMERS_DISABLED if ((flags & SDL_initialized & SDL_INIT_TIMER)) { SDL_TimerQuit();