static widget_handler_status_T
kbd_listbox(struct dialog_data *dlg_data, struct widget_data *widget_data)
{
struct term_event *ev = dlg_data->term_event;
/* Not a pure listbox, but you're not supposed to use this outside of
* the listbox browser anyway, so what.. */
switch (ev->ev) {
case EVENT_KBD:
{
action_id_T action_id = kbd_action(KEYMAP_MENU, ev, NULL);
return do_kbd_listbox_action(action_id, dlg_data, widget_data);
}
case EVENT_INIT:
case EVENT_RESIZE:
case EVENT_REDRAW:
case EVENT_MOUSE:
case EVENT_ABORT:
break;
}
return EVENT_NOT_PROCESSED;
}
int
main(int argc, char *argv[])
{
int i,j,k;
char c;
int res=0;
int x,y;
char buttons;
struct termios t_new,t_old;
FILE *fsc;
char buf[100];
progname=argv[0];
screen_gamma=1.5;
#ifdef DEBUG
log=fopen("/png/view.log","w");
#endif
while((c=getopt(argc,argv,"r:g:"))!=-1) {
switch(c) {
case 'r':
res=atoi(optarg);
if(res>0) max_screen_colors=256;
break;
case 'g':
screen_gamma=atof(optarg);
break;
case '?':
default:
usage();
exit(0);
}
}
switch(res) {
case 0:
VGLInit(SW_CG640x480);
break;
case 1:
VGLInit(SW_VGA_CG320);
break;
case 2:
VGLInit(SW_VGA_MODEX);
break;
default:
fprintf(stderr,"No such resolution!\n");
usage();
exit(-1);
}
#ifdef DEBUG
fprintf(log,"VGL initialised\n");
#endif
VGLSavePalette();
if(argc>optind) {
res=png_load(argv[optind]);
} else {
VGLEnd();
usage();
exit(0);
}
if(res) {
/* Hmm... Script? */
fsc=fopen(argv[optind],"r");
#ifdef DEBUG
fprintf(log,"Trying script %s\n",argv[optind]);
#endif
fgets(buf,99,fsc);
buf[strlen(buf)-1]='\0';
if(strncmp("VIEW SCRIPT",buf,11)!=NULL) {
VGLEnd();
usage();
}
if(strlen(buf)>12) {
auto_chg=atoi(buf+12);
}
fgets(buf,99,fsc);
buf[strlen(buf)-1]='\0';
nimg=atoi(buf);
if(nimg==0) {
VGLEnd();
usage();
}
pres=(char **)calloc(nimg,sizeof(char *));
for(i=0;i<nimg;i++) {
fgets(buf,99,fsc);
buf[strlen(buf)-1]='\0';
pres[i]=strdup(buf);
}
fclose(fsc);
cur_img=0;
#ifdef DEBUG
fprintf(log,"Script with %d entries\n",nimg);
#endif
png_load(pres[cur_img]);
}
VGLMouseInit(VGL_MOUSEHIDE);
/* Prepare the keyboard */
tcgetattr(0,&t_old);
memcpy(&t_new,&t_old,sizeof(struct termios));
cfmakeraw(&t_new);
tcsetattr(0,TCSAFLUSH,&t_new);
fcntl(0,F_SETFL,O_ASYNC);
/* XXX VGLClear doesn't work.. :-(( Prepare a blank background */
bkg.Bitmap=(byte *)calloc(VGLDisplay->Xsize*VGLDisplay->Ysize,1);
bkg.Xsize=VGLDisplay->Xsize;
bkg.Ysize=VGLDisplay->Ysize;
bkg.Type=VGLDisplay->Type;
signal(SIGIO,kbd_handler);
a.zoom=1;
a.Xshift=(VGLDisplay->Xsize-pic.Xsize)/2;
a.Yshift=(VGLDisplay->Ysize-pic.Ysize)/2;
a.rotate=0;
quit=0;
changed=0;
display(&pic,pal_red,pal_green,pal_blue,&a);
while(!quit) {
if(act) {
#ifdef DEBUG
fprintf(log,"kbd_action(%c)\n",act);
#endif
kbd_action(x,y,act);
}
if(quit) break;
if(changed) {
#ifdef DEBUG
fprintf(log,"changed, redisplaying\n");
#endif
display(&pic,pal_red,pal_green,pal_blue,&a);
changed=0;
}
if(auto_chg) {
sleep(auto_chg);
kbd_action(x,y,'n');
} else {
pause();
}
VGLMouseStatus(&x,&y,&buttons);
if(buttons & MOUSE_BUTTON3DOWN) {
#ifdef DEBUG
fprintf(log,"pop_up called\n");
#endif
pop_up("View",x,y);
}
}
VGLEnd();
#ifdef DEBUG
fclose(log);
#endif
exit(0);
}
