tomwalters@0: /*
tomwalters@0:     Copyright (c) Applied Psychology Unit, Medical Research Council. 1993
tomwalters@0:     ===========================================================================
tomwalters@0: 
tomwalters@0:     Permission to use, copy, modify, and distribute this software without fee 
tomwalters@0:     is hereby granted for research purposes, provided that this copyright 
tomwalters@0:     notice appears in all copies and in all supporting documentation, and that 
tomwalters@0:     the software is not redistributed for any fee (except for a nominal 
tomwalters@0:     shipping charge). Anyone wanting to incorporate all or part of this 
tomwalters@0:     software in a commercial product must obtain a license from the Medical 
tomwalters@0:     Research Council.
tomwalters@0: 
tomwalters@0:     The MRC makes no representations about the suitability of this 
tomwalters@0:     software for any purpose.  It is provided "as is" without express or 
tomwalters@0:     implied warranty.
tomwalters@0:  
tomwalters@0:     THE MRC DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING 
tomwalters@0:     ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL 
tomwalters@0:     THE A.P.U. BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES 
tomwalters@0:     OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 
tomwalters@0:     WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, 
tomwalters@0:     ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 
tomwalters@0:     SOFTWARE.
tomwalters@0: */
tomwalters@0: 
tomwalters@0: /* 
tomwalters@0: *   switch_axes.c
tomwalters@0: *   -------------
tomwalters@0: *  'switch' code for the axes (=cartoon image) window.
tomwalters@0: *
tomwalters@0: *  M. Akeroyd.  July 1993. version 1.10
tomwalters@0: *  Revisions: MAA: Christmas 1993. 
tomwalters@0: */
tomwalters@0: 
tomwalters@0: 
tomwalters@0: 
tomwalters@0: #include <X11/Xlib.h>
tomwalters@0: #include <X11/Xutil.h>
tomwalters@0: #include <X11/Xos.h>
tomwalters@0: #include <X11/Xatom.h>
tomwalters@0: #include <stdio.h>
tomwalters@0: 
tomwalters@0: #include "xreview.h"
tomwalters@0: 
tomwalters@0: 
tomwalters@0: 
tomwalters@0: /* General .................*/
tomwalters@0: 
tomwalters@0: 
tomwalters@0: /* X ........................*/
tomwalters@0: 
tomwalters@0: extern Display *display;
tomwalters@0: extern int screen_num;
tomwalters@0: extern Screen *screen_ptr;
tomwalters@0: 
tomwalters@0: extern toplevelWindow control;
tomwalters@0: extern toplevelWindow axes;
tomwalters@0: extern buttonWindow info_speed, info_frame;
tomwalters@0: extern XFontStruct font_info;
tomwalters@0: 
tomwalters@0: extern XEvent report;
tomwalters@0: extern GC button_gc;
tomwalters@0: 
tomwalters@0: 
tomwalters@0: /* .ctn .....................*/
tomwalters@0: 
tomwalters@0: extern int frame;
tomwalters@0: extern int no_frames;
tomwalters@0: 
tomwalters@0: extern int animate_start;
tomwalters@0: extern int animate_stop;
tomwalters@0: extern int animate_skip;
tomwalters@0: 
tomwalters@0: extern long waittime_millisecs;
tomwalters@0: 
tomwalters@0: 
tomwalters@0: /* extras for the pcroy version */
tomwalters@0: extern int animate_start;
tomwalters@0: extern int animate_stop;
tomwalters@0: extern int animate_skip;
tomwalters@0: 
tomwalters@0: /*--------------------------------------------------------------------*/
tomwalters@0: /*--------------------------------------------------------------------*/
tomwalters@0: 
tomwalters@0: 
tomwalters@0: 
tomwalters@0: 
tomwalters@0: 
tomwalters@0: void switch_axes()
tomwalters@0: {
tomwalters@0:   char tempstring[MAX_STRING_LENGTH];
tomwalters@0:   char buffer[20];
tomwalters@0:   int bufsize = 20;
tomwalters@0:   int charcount;
tomwalters@0:   XComposeStatus compose_X;
tomwalters@0:   KeySym keysym_X;
tomwalters@0: 
tomwalters@0:   switch(report.type) {
tomwalters@0:     
tomwalters@0: /*---------------------------------------------*/
tomwalters@0: 
tomwalters@0:   case Expose:
tomwalters@0:     if (report.xexpose.count != 0)
tomwalters@0:       break;
tomwalters@0: 	
tomwalters@0:     if ((axes.window_size == TOO_SMALL_X) ||
tomwalters@0: 	(axes.window_size == TOO_BIG_X))
tomwalters@0:       break;
tomwalters@0: 
tomwalters@0:     drawimage(frame); 
tomwalters@0:     break;
tomwalters@0:     
tomwalters@0: /*---------------------------------------------*/
tomwalters@0: 	
tomwalters@0:   case ConfigureNotify:
tomwalters@0:     axes.width = report.xconfigure.width;
tomwalters@0:     axes.height = report.xconfigure.height;
tomwalters@0: 
tomwalters@0:     /* No resizing allowed */
tomwalters@0:     axes.window_size = BIG_ENOUGH_X;
tomwalters@0:     if ((axes.width < axes.size_hints.min_width) || \
tomwalters@0: 	(axes.height < axes.size_hints.min_height))
tomwalters@0:       axes.window_size = TOO_SMALL_X;
tomwalters@0:     if ((axes.width > axes.size_hints.max_width) || \
tomwalters@0: 	(axes.height > axes.size_hints.max_height))
tomwalters@0:       axes.window_size = TOO_BIG_X;
tomwalters@0:     break;
tomwalters@0: 	
tomwalters@0: /*---------------------------------------------*/
tomwalters@0: 
tomwalters@0:   case ButtonPress:
tomwalters@0:     
tomwalters@0:     /* if button 1, animate */
tomwalters@0:     if (report.xbutton.button == Button1)  {
tomwalters@0:       animate_image(animate_start, animate_stop, animate_skip);
tomwalters@0:       break;}
tomwalters@0: 
tomwalters@0:     /* if button 2, map control window */
tomwalters@0:     if (report.xbutton.button == Button2)  {
tomwalters@0:       XMapWindow(display, control.win); 
tomwalters@0:       break;}
tomwalters@0:     
tomwalters@0:     /* If button 3, quit. */
tomwalters@0:     if (report.xbutton.button == Button3)  {
tomwalters@0:       exit_xreview(); 
tomwalters@0:     }
tomwalters@0:     
tomwalters@0:     break;
tomwalters@0: 
tomwalters@0: /*---------------------------------------------*/
tomwalters@0: 	
tomwalters@0:   case KeyPress:
tomwalters@0:     
tomwalters@0:     charcount = XLookupString(&report.xkey, buffer, bufsize, &keysym_X, &compose_X);
tomwalters@0:     
tomwalters@0:     if ((keysym_X == XK_space) || (keysym_X == XK_Return)) {
tomwalters@0:       animate_image(animate_start, animate_stop, animate_skip);
tomwalters@0:       break;}
tomwalters@0: 
tomwalters@0:     if ((keysym_X == XK_N) || (keysym_X == XK_n)) {
tomwalters@0:       frame++;
tomwalters@0:       if (frame > no_frames) 
tomwalters@0:         frame = no_frames;
tomwalters@0:       drawimage(frame);
tomwalters@0:       XClearWindow(display, info_frame.win);
tomwalters@0:       sprintf(tempstring, "%i of %i", frame, no_frames);
tomwalters@0:       drawtext(info_frame, button_gc, font_info, tempstring);
tomwalters@0:       XFlush(display);}
tomwalters@0: 
tomwalters@0:     if ((keysym_X == XK_p) || (keysym_X == XK_p)) {
tomwalters@0:       frame--;
tomwalters@0:       if (frame < 1) 
tomwalters@0:         frame = 1;
tomwalters@0:       drawimage(frame);
tomwalters@0:       XClearWindow(display, info_frame.win);
tomwalters@0:       sprintf(tempstring, "%i of %i", frame, no_frames);
tomwalters@0:       drawtext(info_frame, button_gc, font_info, tempstring);
tomwalters@0:       XFlush(display);}
tomwalters@0: 
tomwalters@0:     if ((keysym_X == XK_F)|| (keysym_X == XK_f)){
tomwalters@0:       waittime_millisecs = (long) waittime_millisecs / 2;
tomwalters@0: #ifndef HOST_LINUXPC
tomwalters@0:       if (waittime_millisecs < 1)
tomwalters@0: 	waittime_millisecs = 1;
tomwalters@0: #endif
tomwalters@0:       sprintf(tempstring, "Speed: %li", waittime_millisecs);
tomwalters@0:       XClearWindow(display, info_speed.win);
tomwalters@0:       drawtext(info_speed, button_gc, font_info, tempstring);
tomwalters@0:       XFlush(display);
tomwalters@0:       break;}
tomwalters@0: 
tomwalters@0:     if ((keysym_X == XK_S)|| (keysym_X == XK_s)){
tomwalters@0: #ifndef HOST_LINUXPC
tomwalters@0:       waittime_millisecs = (long) waittime_millisecs * 2;
tomwalters@0: #endif
tomwalters@0:       sprintf(tempstring, "Speed: %li", waittime_millisecs);
tomwalters@0:       XClearWindow(display, info_speed.win);
tomwalters@0:       drawtext(info_speed, button_gc, font_info, tempstring);
tomwalters@0:       XFlush(display);
tomwalters@0:       break;}
tomwalters@0:    
tomwalters@0:     if ((keysym_X == XK_q) || (keysym_X == XK_Q)) {
tomwalters@0:       exit_xreview(); }
tomwalters@0:        
tomwalters@0:     break;
tomwalters@0: 
tomwalters@0: /*---------------------------------------------*/
tomwalters@0:     
tomwalters@0:   default:
tomwalters@0:     break;
tomwalters@0: 
tomwalters@0:     
tomwalters@0:   } /* switch */
tomwalters@0: 
tomwalters@0: }
tomwalters@0: 
tomwalters@0: 
tomwalters@0: 
tomwalters@0: 
tomwalters@0: /* The End */
tomwalters@0: /*--------------------------------------------------------------------------*/
tomwalters@0: /*--------------------------------------------------------------------------*/