rosapps/mc/src/mouse.h

   1 #ifndef MC_MOUSE_H
   2 #define MC_MOUSE_H
   3
   4 #ifdef HAVE_LIBGPM
   5
   6 /* GPM mouse support include file */
   7 #include <gpm.h>
   8
   9 #else
  10
  11 /* Equivalent definitions for non-GPM mouse support */
  12 /* These lines are modified version from the lines appearing in the */
  13 /* gpm.h include file of the Linux General Purpose Mouse server */
  14
  15 #define GPM_B_LEFT      4
  16 #define GPM_B_MIDDLE    2
  17 #define GPM_B_RIGHT     1
  18
  19 /* Xterm mouse support supports only GPM_DOWN and GPM_UP */
  20 /* If you use others make sure your code also works without them */
  21 enum Gpm_Etype {
  22   GPM_MOVE=1,
  23   GPM_DRAG=2,   /* exactly one in four is active at a time */
  24   GPM_DOWN=4,
  25   GPM_UP=  8,
  26
  27 #define GPM_BARE_EVENTS(ev) ((ev)&0xF)
  28
  29   GPM_SINGLE=16,            /* at most one in three is set */
  30   GPM_DOUBLE=32,
  31   GPM_TRIPLE=64,
  32
  33   GPM_MFLAG=128,            /* motion during click? */
  34   GPM_HARD=256             /* if set in the defaultMask, force an already
  35                               used event to pass over to another handler */
  36 };
  37
  38 typedef struct Gpm_Event {
  39   int buttons, x, y;
  40   enum Gpm_Etype type;
  41 } Gpm_Event;
  42
  43 extern int gpm_fd;
  44
  45 #endif
  46
  47 /* General mouse support definitions */
  48
  49 typedef int (*mouse_h)(Gpm_Event *, void *);
  50
  51 #define NO_MOUSE 0
  52 #define GPM_MOUSE 1
  53 #define XTERM_MOUSE 2
  54
  55 void init_mouse (void);
  56 void shut_mouse (void);
  57
  58 /* Type of mouse: NO_MOUSE, GPM_MOUSE or XTERM_MOUSE */
  59 extern int use_mouse_p;
  60 /* If use_mouse_p is XTERM_MOUSE: is mouse currently active? */
  61 extern int xmouse_flag;
  62
  63 int mouse_handler (Gpm_Event *gpm_event);
  64 int redo_mouse (Gpm_Event *event);
  65
  66 /* Constants returned from mouse handlers */
  67
  68 #define MOU_NORMAL    0x00
  69 #define MOU_REPEAT    0x01
  70 #define MOU_ENDLOOP   0x02
  71 #define MOU_LOCK      0x04
  72
  73 #ifdef DEBUGMOUSE
  74 #define DEBUGM(data) fprintf data
  75 #else
  76 #define DEBUGM(data)
  77 #endif
  78
  79 #ifdef HAVE_LIBGPM
  80
  81 /* GPM specific mouse support definitions */
  82 void show_mouse_pointer (int x, int y);
  83
  84 #else
  85
  86 /* Mouse support definitions for non-GPM mouse */
  87 #define show_mouse_pointer(a,b)
  88
  89 #endif
  90
  91 #endif /* MC_MOUSE_H */