http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/gpm.h

/* -*-mode:C;tab-width:3-*- * gpm.h - public include file for gpm * * Copyright 1994,1995 rubini@linux.it (Alessandro Rubini) * Copyright (C) 1998 Ian Zimmerman <itz@rahul.net> * Copyright (C) 2002 Nico Schottelius <nico@schottelius.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. ********/ #ifndef _GPM_H_ #define _GPM_H_ /* $Id: gpm.h,v 1.5 2002/11/30 13:20:10 nico Exp $ */ #include <paths.h> /* _PATH_VARRUN etc. */ #ifdef __cplusplus extern "C" { #endif /*....................................... Xtermish stuff */ #define GPM_XTERM_ON \ printf("%c[?1001s",27), fflush(stdout), /* save old hilit tracking */ \ printf("%c[?1000h",27), fflush(stdout) /* enable mouse tracking */ #define GPM_XTERM_OFF \ printf("%c[?1000l",27), fflush(stdout), /* disable mouse tracking */ \ printf("%c[?1001r",27), fflush(stdout) /* restore old hilittracking */ /*....................................... Cfg pathnames */ /* Provide trailing slash, since mostly used for building pathnames. */ #ifndef _PATH_VARRUN #define _PATH_VARRUN "/var/run/" #endif #ifndef _PATH_DEV #define _PATH_DEV "/dev/" #endif #define GPM_NODE_DIR _PATH_VARRUN /* itz Wed Jul 1 11:56:46 PDT 1998 this definitely ought not to be world-writable; umask doesn't apply either, as gpm is most often run from init */ #define GPM_NODE_DIR_MODE 0775 #define GPM_NODE_PID GPM_NODE_DIR "gpm.pid" #define GPM_NODE_DEV _PATH_DEV "gpmctl" /* itz Wed Jul 1 12:09:29 PDT 1998 let's simplify this by placing the file always in /dev whether it's a device or socket. It doesn't really belong to /var/run anyway. */ #define GPM_NODE_CTL GPM_NODE_DEV #define GPM_NODE_FIFO _PATH_DEV "gpmdata" /*....................................... Cfg buttons */ #define GPM_B_DOWN 32 #define GPM_B_UP 16 #define GPM_B_FOURTH 8 #define GPM_B_LEFT 4 #define GPM_B_MIDDLE 2 #define GPM_B_RIGHT 1 #define GPM_B_NONE 0 /*....................................... The event types */ enum Gpm_Etype { GPM_MOVE=1, GPM_DRAG=2, /* exactly one of the bare ones is active at a time */ GPM_DOWN=4, GPM_UP= 8, #define GPM_BARE_EVENTS(type) ((type)&(0x0f|GPM_ENTER|GPM_LEAVE)) GPM_SINGLE=16, /* at most one in three is set */ GPM_DOUBLE=32, GPM_TRIPLE=64, /* WARNING: I depend on the values */ GPM_MFLAG=128, /* motion during click? */ GPM_HARD=256, /* if set in the defaultMask, force an already used event to pass over to another handler */ GPM_ENTER=512, /* enter event, user in Roi's */ GPM_LEAVE=1024 /* leave event, used in Roi's */ }; #define Gpm_StrictSingle(type) (((type)&GPM_SINGLE) && !((type)&GPM_MFLAG)) #define Gpm_AnySingle(type) ((type)&GPM_SINGLE) #define Gpm_StrictDouble(type) (((type)&GPM_DOUBLE) && !((type)&GPM_MFLAG)) #define Gpm_AnyDouble(type) ((type)&GPM_DOUBLE) #define Gpm_StrictTriple(type) (((type)&GPM_TRIPLE) && !((type)&GPM_MFLAG)) #define Gpm_AnyTriple(type) ((type)&GPM_TRIPLE) /*....................................... The event data structure */ enum Gpm_Margin {GPM_TOP=1, GPM_BOT=2, GPM_LFT=4, GPM_RGT=8}; /*....................................... The reported event */ typedef struct Gpm_Event { unsigned char buttons, modifiers; /* try to be a multiple of 4 */ unsigned short vc; short dx, dy, x, y; enum Gpm_Etype type; int clicks; enum Gpm_Margin margin; short wdx, wdy; } Gpm_Event; /*....................................... The handling function */ typedef int Gpm_Handler(Gpm_Event *event, void *clientdata); /*....................................... The connection data structure */ #define GPM_MAGIC 0x47706D4C /* "GpmL" */ typedef struct Gpm_Connect { unsigned short eventMask, defaultMask; unsigned short minMod, maxMod; int pid; int vc; } Gpm_Connect; /*....................................... The region of Interest */ typedef struct Gpm_Roi { short xMin,xMax; short yMin,yMax; unsigned short minMod, maxMod; unsigned short eventMask; unsigned short owned; Gpm_Handler *handler; void *clientdata; struct Gpm_Roi *prev; struct Gpm_Roi *next; } Gpm_Roi; /*....................................... Global variables for the client */ extern int gpm_flag, gpm_ctlfd, gpm_fd, gpm_hflag, gpm_morekeys; extern int gpm_zerobased; extern int gpm_visiblepointer; extern int gpm_mx, gpm_my; /* max x and y to fit margins */ extern struct timeval gpm_timeout; extern unsigned char _gpm_buf[]; extern unsigned short * _gpm_arg; extern Gpm_Handler *gpm_handler; extern void *gpm_data; extern Gpm_Handler *gpm_roi_handler; extern void *gpm_roi_data; extern Gpm_Roi *gpm_roi; extern Gpm_Roi *gpm_current_roi; /*....................................... Prototypes for the client */ /* all of them return 0 or errno */ #include <stdio.h> /* needed to get FILE */ #include <sys/ioctl.h> /* to get the prototype for ioctl() */ /* liblow.c */ extern int Gpm_Open(Gpm_Connect *, int); extern int Gpm_Close(void); extern int Gpm_GetEvent(Gpm_Event *); extern int Gpm_CharsQueued(void); extern int Gpm_Getc(FILE *); #define Gpm_Getchar() Gpm_Getc(stdin) extern int Gpm_Repeat(int millisec); extern int Gpm_FitValuesM(int *x, int *y, int margin); #define Gpm_FitValues(x,y) Gpm_FitValuesM((x),(y),-1); #define Gpm_FitEvent(ePtr) \ do { \ int _x, _y; \ if ((ePtr)->margin && ((ePtr)->type&(GPM_DRAG | GPM_UP))) \ { \ _x = (ePtr)->x; \ _y = (ePtr)->y; \ Gpm_FitValuesM(&_x, &_y, (ePtr)->margin); \ (ePtr)->x = _x; \ (ePtr)->y = _y; \ } \ } while(0) \ /* the following is a (progn ...) form */ #define Gpm_DrawPointer(x, y, fd) \ (_gpm_buf[sizeof(short)-1] = 2, \ _gpm_arg[0] = _gpm_arg[2] = \ (unsigned short)(x)+gpm_zerobased, \ _gpm_arg[1] = _gpm_arg[3] = \ (unsigned short)(y)+gpm_zerobased, \ _gpm_arg[4] = (unsigned short)3, \ ioctl(fd, TIOCLINUX, _gpm_buf+sizeof(short)-1)) /* the following is a heavy thing ... */ extern int gpm_consolefd; /* liblow.c */ /* #define GPM_DRAWPOINTER(event) \ * ((gpm_consolefd=open("/dev/console",O_RDWR))>=0 && \ * Gpm_DrawPointer((event)->x,(event)->y,gpm_consolefd), \ * close(gpm_consolefd)) */ #define GPM_DRAWPOINTER(ePtr) \ (Gpm_DrawPointer((ePtr)->x,(ePtr)->y,gpm_consolefd)) /* libhigh.c */ Gpm_Handler Gpm_HandleRoi; Gpm_Roi *Gpm_PushRoi(int x, int y, int X, int Y, int mask, Gpm_Handler *fun, void *xtradata); Gpm_Roi * Gpm_PopRoi(Gpm_Roi *which); Gpm_Roi * Gpm_RaiseRoi(Gpm_Roi *which, Gpm_Roi *before); Gpm_Roi * Gpm_LowerRoi(Gpm_Roi *which, Gpm_Roi *after); /* libcurses.c */ /* #include <curses.h> Hmm... seems risky */ extern int Gpm_Wgetch(); #define Gpm_Getch() (Gpm_Wgetch(NULL)) /* libxtra.c */ char *Gpm_GetLibVersion(int *where); char *Gpm_GetServerVersion(int *where); int Gpm_GetSnapshot(Gpm_Event *ePtr); /* tools.c: do they really need to be exported? Can't we keep them in gpmInt.h ? */ char *Gpm_get_console( void ); int Gpm_x_high_y(int base, int pot_y); int Gpm_cnt_digits(int number); void gpm_oops(int line, char *file, char *text, ... ); /* report.c / report-lib.c */ void gpm_report(int line, char *file, int stat, char *text, ... ); #ifdef __cplusplus }; #endif #endif /* _GPM_H_ */