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/*
GXAnim : A GTK frontend to XAnim
by Robert Warren
(c) 1999
This program is covered under the General Public License.
See COPYING file for licensing information.
===============================================
runxanim.c
routines to execute xanim with correct configuration and shut it down again
parses configuration into text string to use as line parameters for xanim
*/
#include "header.h"
/*
function: setxanim (pointer to control struct, command to send)
send a remote command to a running XAnim app
*/
I8 setxanim (xcontrol *control, char *command)
{
Display *dpy;
I32 atom = 0;
I32 xwindow = 0;
/* go out and find the private data stash on the movie screen */
/* make sure the movie screen is visible first */
raise_window(control->main->window);
if (control->play->playing == PLAYING) {
xwindow = get_xwindow(MOVIE);
dpy = XOpenDisplay(_NULL);
if (atom = XInternAtom(dpy, "XANIM_PROPERTY", TRUE)) {
XChangeProperty(dpy, xwindow, atom, XA_STRING, 8,
PropModeReplace, command, 1);
}
XCloseDisplay(dpy);
}
return TRUE;
}
/*
function : runxanim (pointer to control struct)
parse the supplied configuration into a command line string. set up the movie screen,
load and execute XAnim, and maintain control->play->playing, which indicates
whether or not XAnim is playing. (see comments on the done_check function in gxanim.c)
*/
I8 runxanim (xcontrol *control)
{
char size[15] = "+Sr";
char repeat[15] = "+Ae";
char volume[15] = "+Ae";
char windowID[18] = "+Ae";
char sync[10] = "-Ak";
char floyd[4] = "+Ae";
char gamma[25] = "+Ae";
char *command = _NULL;
char *title = _NULL;
char *filename = _NULL;
char *name = control->movie->name;
I16 size_x = 0, size_y = 0;
I32 xwindow;
move_defaults(control);
/* set title */
filename = file_only(name);
title = dalloc(title, strlen(filename) + 10 + strlen(control->stats->type));
sprintf(title, "%s - %s", control->stats->type, filename);
gtk_window_set_title(GTK_WINDOW(control->moviewin->window), title);
/* set sync frame */
if (control->movie->syncframe)
sprintf(sync, "+Ak");
/* set gamma correction */
sprintf(gamma, "+Gd%f", control->movie->gamma);
/* set floyd-steinberg dithering */
if (control->movie->floydstein)
sprintf(floyd, "+Cd");
/* set initial volume */
sprintf(volume, "+Av%i", control->movie->volume);
/* set scaling */
size_x = (I16) (control->stats->size_x * control->movie->scale);
size_y = (I16) (control->stats->size_y * control->movie->scale);
/* physically change the movie window dimensions */
sprintf(size, "+Srx%iy%i", size_x, size_y);
gtk_window_set_default_size(GTK_WINDOW(control->moviewin->window), size_x, size_y);
size_window(control->moviewin->window, size_x, size_y);
/* repeat endlessly or die at one? */
switch (control->movie->holdonend) {
case FALSE:
sprintf(repeat, "+Ze");
break;
case TRUE:
sprintf(repeat, "+Zpe");
break;
}
/* find private data on the movie screen window */
control->play->playing = PLAYING; /* needed for done_check */
gtk_widget_show_all(control->moviewin->window);
xwindow = get_xwindow(MOVIE);
sprintf(windowID, "+W%i", xwindow);
/* let's get 'er done. */
if (! fork()) {
control->play = shmat(control->shmid, _NULL, 0);
/* name = nospace(name); */
command =
dalloc(command, 100 + strlen(windowID) + strlen(size) + strlen(repeat) +
strlen(volume) + strlen(name) + strlen(sync));
sprintf(command, "%s +q -Zr %s %s %s %s %s %s %s \"%s\" ", control->defaults->xanimprog,
windowID, size, floyd, gamma, repeat, volume, sync, name);
if (control->defaults->verbose) {
fprintf(stderr, "%s\n", command);
}
system(command);
dfree(command);
dfree(title);
dfree(filename);
control->play->playing = STOPPED;
_exit(FALSE);
};
return TRUE;
}
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