prj/tech/winsrc/input/mousesys.h

   1 // Mousesys.h
   2 // internal header stuff for the mouse
   3
   4 #ifndef __MOUSESYS_H
   5 #define __MOUSESYS_H
   6
   7 #ifdef __cplusplus
   8 extern "C"  {
   9 #endif  // cplusplus
  10
  11
  12 typedef struct _mouse_state
  13 {
  14   short x,y;
  15   short butts;
  16 } mouse_state;
  17
  18 #define NUM_MOUSEEVENTS 32
  19 #define NUM_MOUSE_CALLBACKS 16
  20
  21 //      These are global for fast access from interrupt routine & others
  22
  23 extern short gMouseCritical;                            // in critical region?
  24
  25 extern short mouseQueueSize;
  26 extern volatile short mouseQueueIn;          // back of event queue
  27 extern volatile short mouseQueueOut;      // front of event queue
  28 extern lgMouseEvent mouseQueue[];       // array of events
  29 extern short mouseInstantX;                                     // instantaneous mouse xpos (int-based)
  30 extern short mouseInstantY;                                     // instantaneous mouse ypos (int-based)
  31 extern short mouseInstantButts;
  32 extern short mouseButtMask;   // amt to mask to get buttons.
  33 extern ubyte mouseXshift;  // Extra bits of mouse resolution
  34 extern ubyte mouseYshift;
  35
  36 extern ubyte mouseMask; // mask of events to put in the queue.
  37 extern bool  mouseLefty; // is the user left-handed?
  38
  39 extern mouse_callfunc mouseCall[];
  40 extern void* mouseCallData[];
  41 extern short mouseCalls;  // current number of mouse calls.
  42 extern short mouseCallSize;
  43
  44 extern bool mouse_installed;                                    // was mouse found?
  45
  46 #ifndef _WIN32
  47 extern ulong default_mouse_ticks;
  48 extern ulong volatile *mouse_ticks;  // Place to get mouse timestamps.
  49 #else
  50 typedef ulong (*fn_mouse_ticks_t)();
  51 extern fn_mouse_ticks_t pfn_mouse_ticks;  // Place to get mouse timestamps.
  52 #endif
  53
  54 // MOUSE VELOCITY STUFF
  55
  56 extern int mouseVelX, mouseVelY;
  57 extern int mouseVelXmax;
  58 extern int mouseVelYmax;
  59 extern int mouseVelXmin;
  60 extern int mouseVelYmin;
  61
  62 //      Macros & defines
  63
  64 #define MOUSECRITON() (gMouseCritical++)
  65 #define MOUSECRITOFF() (gMouseCritical--)
  66
  67 #ifdef __cplusplus
  68 }
  69 #endif  // cplusplus
  70
  71 #endif // __MOUSESYS_H