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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.
===============================================
header.h
variable definitions and function declarations
*/
#define MAINTITLE "GXAnim 0.50\0"
/* misc. portability defines */
#define I8 unsigned short int
#define I16 unsigned int
#define I32 unsigned long int
#define _NULL (void *)0
/*
play states. these are the values used in control->play->playing to indicate
the status of the play window. (note: this is being used to control the
play process as well as maintain it - setting to AUTOPLAY will attempt to play
the current selection on the next done_check cycle.)
*/
#define STOPPED 0 /* stopped and waiting to clear into IDLE */
#define PLAYING 1 /* currently playing and open for commands */
#define IDLE 2 /* not playing at all */
/* play commands */
#define NOOP 0 /* null operation */
#define AUTOPLAY 1 /* start playing on next cycle of done_check */
/*
the data point where the main play window is stored. this is the reference that
the xanim playing clip is projected onto.
*/
#define MOVIE control->moviewin->screen
/* gtk libraries */
#include <gdk/gdkprivate.h>
#include <gdk/gdk.h>
#include <gtk/gtk.h>
/* local system libraries */
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#include <signal.h>
#include <string.h>
#include <stdio.h>
#include <sys/shm.h>
/* X-Windows libraries */
#include <X11/Xlib.h>
#include <X11/Xatom.h>
/* Other GXAnim headers */
#include "gtkmovie.h"
#include "config.h"
#include "windows.h"
/* vars, structs and typedefs */
typedef struct d {
char *name;
I8 holdonend;
I8 floydstein;
I8 syncframe;
I8 playonstart;
I8 verbose;
I8 volume;
float scale;
float gamma;
char *rcfile;
char *xanimprog;
char *defdir;
} defaults_type;
typedef struct {
I8 playing;
I8 playset;
} play;
typedef struct {
char *type;
I16 size_x;
I16 size_y;
I16 frames;
char *version;
} stats;
typedef struct {
stats *stats; /* movie file information */
defaults_type *movie; /* movie configuration */
defaults_type *defaults; /* program defaults */
/* shared memory */
key_t shmkey;
I32 shmid; /* shared memory id */
play *play; /* shared memory segment */
/* shared controls */
main_win *main;
prefs_win *pref;
about_win *about;
screen_win *moviewin;
GtkWidget *filew;
} xcontrol;
/* function decs */
/* main */
I8 runxanim (xcontrol *control);
void stopxanim (GtkWidget *widget, xcontrol *control);
I8 setxanim (xcontrol *control, char *command);
void quit_event (GtkWidget *widget, xcontrol *control);
void play_event(xcontrol *control);
/* config */
I8 get_config (xcontrol *control);
I8 save_config (GtkWidget *window, xcontrol *control);
/* files */
void showfile (GtkWidget *widget, xcontrol *control);
void getfile (GtkWidget *widget, xcontrol *control);
/* utilities */
void *extr_string (void *line, const char *lvalue, const char *rvalue);
void *val_xanim_file (xcontrol *control);
void *file_only (char *line);
void set_defaults(GtkWidget *widget, xcontrol *control);
void get_prefs (GtkWidget *widget, xcontrol *control);
void exit_pref(GtkWidget *widget, xcontrol *control);
void move_defaults (xcontrol *control);
char *find_home_path (char *buf, char *fname);
void *nospace (char *buf);
/* history functions */
GList *save_history (GList *list, gpointer name);
GList *load_history(GList *list);
void agtk_combo_set_popdown_strings (GtkCombo * combo, GList * strings);
/* x windows functions */
I32 get_xwindow(GtkWidget *widget);
void raise_window(GtkWidget *widget);
void show_window (GtkWidget *widget, GtkWidget *showwidget);
gint hide_window_action (GtkWidget *widget, GtkWidget *hidewidget);
gint hide_window_event (GtkWidget *widget, GdkEvent *event, GtkWidget *hidewidget);
void size_window(GtkWidget *widget, I16 size_x, I16 size_y);
void move_window(GtkWidget *widget, I16 move_x, I16 move_y);
/* memory */
void *dalloc(void *block, I32 size);
I8 dfree(void *block);
/* control */
void set_play(GtkWidget *widget, xcontrol *control);
void pause_frame (GtkWidget *widget, xcontrol *control);
void frame_up (GtkWidget *widget, xcontrol *control);
void frame_back (GtkWidget *widget, xcontrol *control);
void mute_sound (GtkWidget *widget, xcontrol *control);
void set_volume (GtkWidget *widget, xcontrol *control);
/* windows */
void make_top_win (main_win *window, xcontrol *control);
GtkWidget *make_filesel (GtkWidget *window, xcontrol *control);
GtkWidget *make_screen (screen_win *window, xcontrol *control);
void make_prefs(prefs_win *window, xcontrol *control);
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