src/lib/sdl2/sdltouch.inc

   1 //from "sdl_touch.h"
   2
   3 type
   4   PSDL_TouchID  = ^TSDL_TouchID;
   5   TSDL_TouchID  = SInt64;
   6
   7   PSDL_FingerID = ^TSDL_FingerID;
   8   TSDL_FingerID = SInt64;
   9
  10   PSDL_Finger = ^TSDL_Finger;
  11   TSDL_Finger = record
  12     id: TSDL_FingerID;
  13     x: Float;
  14     y: Float;
  15     pressure: Float;
  16   end;
  17
  18 {* Used as the device ID for mouse events simulated with touch input *}
  19 const
  20   SDL_TOUCH_MOUSEID = UInt32(-1);
  21
  22   {* Function prototypes *}
  23
  24   {**
  25    *  Get the number of registered touch devices.
  26    *}
  27 function SDL_GetNumTouchDevices: SInt32 cdecl; external SDL_LibName {$IFDEF DELPHI} {$IFDEF MACOS} name '_SDL_GetNumTouchDevices' {$ENDIF} {$ENDIF};
  28
  29   {**
  30    *  Get the touch ID with the given index, or 0 if the index is invalid.
  31    *}
  32 function SDL_GetTouchDevice(index: SInt32): TSDL_TouchID cdecl; external SDL_LibName {$IFDEF DELPHI} {$IFDEF MACOS} name '_SDL_GetTouchDevice' {$ENDIF} {$ENDIF};
  33
  34   {**
  35    *  Get the number of active fingers for a given touch device.
  36    *}
  37 function SDL_GetNumTouchFingers(touchID: TSDL_TouchID): SInt32 cdecl; external SDL_LibName {$IFDEF DELPHI} {$IFDEF MACOS} name '_SDL_GetNumTouchFingers' {$ENDIF} {$ENDIF};
  38
  39   {**
  40    *  Get the finger object of the given touch, with the given index.
  41    *}
  42 function SDL_GetTouchFinger(touchID: TSDL_TouchID; index: SInt32): PSDL_Finger cdecl; external SDL_LibName {$IFDEF DELPHI} {$IFDEF MACOS} name '_SDL_GetTouchFinger' {$ENDIF} {$ENDIF};