/************************************************************************/ /* EICK SOFTWARE MODULE HEADER *****************************************/ /************************************************************************/ /* (c) Copyright Eick Systems, Inc., */ /* 1989 All Rights Reserved */ /* */ /* MODULE NAME : gemutil.h */ /* PRODUCT(S) : */ /* */ /* GLOBAL FUNCTIONS DEFINED IN THIS MODULE : */ /* */ /* MODIFICATION LOG : */ /* Date Who Rev Comments */ /* -------- --- ------ ------------------------------------------- */ /* 06/06/89 MDE 1.00 New */ /************************************************************************/ /*************************************************************************/ /* DEFINES */ /*************************************************************************/ #define TRUE 1 #define FALSE 0 /* Select the type of window to use */ #define WI_KIND (SIZER|MOVER|FULLER|CLOSER|NAME) #define NO_WINDOW (-1) /* Minimum size of the window */ #define MIN_WIDTH (2*gl_wbox) #define MIN_HEIGHT (3*gl_hbox) /************************************************************************/ /* Defines for character I/O device selection */ #define PRT 0 #define AUX 1 #define CONSOLE 2 #define MIDI 3 #define KEYPORT 4 /************************************************************************/ /* EXTERNAL VARIABLES */ /************************************************************************/ extern int gl_apid; /************************************************************************/ /* GLOBAL VARIABLES */ /************************************************************************/ /* GEM related variables */ extern int menu_id ; /* our menu id (accessory only) */ /* These variables are set when the graf_handle fun is called */ /* which is done first thing. */ extern int gl_hchar; /* height of a character in pixels */ extern int gl_wchar; /* width */ extern int gl_wbox; /* width of a character sized box */ extern int gl_hbox; /* height */ extern int gr_handle; /* physical workstation handle */ /* The virtual workstation handle is ret'd by v_opnvwk, given */ /* the physical handle (gr_handle). */ extern int vw_handle; /* virtual workstation handle */ /* The parameters below are set when the window is opened */ extern int wi_handle; /* window handle */ extern int xdesk; /* desktop size, location parameters */ extern int ydesk; /* in pixels. */ extern int hdesk; extern int wdesk; /* Current window size and location parameters, updated when */ /* the window in manipulated. */ extern int xwork; extern int ywork; extern int hwork; extern int wwork; /* These variables are used to hold the 'old' window size, for */ /* when the window is 'fulled', so that it can be restored. */ extern int xold; extern int yold; extern int hold; extern int wold; /* This is the handle of the currently topped window */ extern int top_window; /* handle of topped window */ /* These parameters are used to handle data returned from the */ /* event handler - event_multi. */ extern int msgbuff[17]; /* event message buffer */ extern int keycode; /* keycode returned by event-keyboard */ extern int mx,my; /* mouse x and y pos. */ extern int butdown; /* button state tested for, UP/DOWN */ extern int ret; /* dummy return variable */ /* General state variables. */ extern int m_hidden; /* current state of cursor */ extern int w_fulled; /* current state of window */ /* VDI function in/out arrays */ /* These are not generally used directly, but are used by the */ /* GEM binding routines. */ extern int contrl[12]; /* function control parameters */ extern int intin[128]; /* integer input array */ extern int ptsin[128]; /* input coordinate array */ extern int intout[128]; /* integer output array */ extern int ptsout[128]; /* output coordinate array */ /* The pointer below will be set to point to a 32k buffer for */ /* storing screen image before puting up forms, etc. */ extern char *scr_buf; /* screen sized buffer */ /************************************************************************/ /* MULTI_DO DEFINITIONS */ /************************************************************************/ extern int multi_do (); extern (*ac_op_fun)(); /* ACCESSORY OPEN */ extern (*ac_cl_fun)(); /* ACCESSORY CLOSE */ extern (*but_fun)(); /* BUTTON EVENT */ extern (*kb_fun)(); /* KEYBOARD EVENT */ extern (*timer_fun)(); /* TIMER EVENT */ extern (*menu_fun)(); /* MENU ITEM SELECTED */ extern (*redraw_fun)(); /* WINDOW REDRAW FUNCTION */ /* MULTI_DO control variables */ /* These variables control the actions allowed by multi_do */ extern int multi_quit; /* quit flag */ extern int w_type; extern int wmin_w; /* Window minimum size */ extern int wmin_h; extern int evnt_allowed; /* events allowed */ extern long timer_val; /* timer event timeout (ms) */ extern int m_clicks; /* number of clicks req'd */ extern int m_mask; /* bit 0 = left allowed, 1 right */ extern int m_dir; /* 1 == button down, 0 = up */ /* 0 == entry event, 1 == exit */ extern int r1x; /* coordinates for rectangle 1 */ extern int r1y; extern int r1w; extern int r1h; /* rectangle 2 monitor param */ extern int r2_state; /* 0 == entry event, 1 == exit */ extern int r2x; /* coordinates for rectangle 2 */ extern int r2y; extern int r2w; extern int r2h; /************************************************************************/ /* UTILITY ROUTINES. */ /************************************************************************/ /* These routines hide/show the mouse. */ extern hide_mouse(); extern show_mouse(); /************************************************************************/ /* open and initialize virtual workstation */ /* This function must be called after 'gr_handle' has been */ /* initialized, and before using any screen functions */ /* Returns the workstation handle */ /************************************************************************/ /* This array is written with workstation parameters after */ /* v_opnwk is called. */ #define NUM_COLORS work_out[13] extern int work_out[57]; extern int open_vwork(); extern int mono_flag; extern int med_flag; extern int low_flag; /************************************************************************/ /* set clipping rectangle */ /* This function turns on clipping, which limits screen op's to */ /* a specified region of the screen. */ /************************************************************************/ extern set_clip(); extern clear_clip(); /************************************************************************/ /* open window */ /* This function opens a window, returns the window handle. */ /* Input params select window type, title, window size & locat. */ /************************************************************************/ extern int open_window(); /************************************************************************/ /* Given a rectangle to be redrawn, this routine looks at each */ /* rectangle that makes up the window. */ /************************************************************************/ extern do_redraw(); extern OBJECT *menuptr; /* main menu object tree pointer */ extern int save_dial; /* flag to cause screen to be saved */ extern int form_shrink; /* flag to use box grow */ extern int form_grow; /* flag to use box shrink */ extern do_bj_dial(); extern do_rj_dial(); extern do_dialog(); /************************************************************************/ /* Functions to save/restore sections of the screen. */ /* Used here to save/restore space used by dialog boxes */ extern scrn_save (); extern scrn_restore (); extern get_rnd_x (); extern get_rnd_y (); extern wait_msg (); extern int_print (); extern int x_offset; extern int y_offset;; /************************************************************************/ /* Function to get file path and name from user. */ /* Returns !0 for select OK, then result is in global var's */ /* Pass in the file name and extension to be used, uses default */ /* drive and path. */ #define PATH_LEN 70 #define FNAME_LEN 20 extern char gu_path[PATH_LEN+1]; /* selected path */ extern char gu_file[FNAME_LEN+1]; /* selected file */ extern int sel_file (); extern char *get_fname ();