/***************************************************************************/
/* image_browser_1.c */
/***************************************************************************/
#include <suntool/sunview.h>
#include <suntool/panel.h>
#include <suntool/tty.h>
#include <stdio.h>
#include <suntool/icon_load.h>
#include <suntool/seln.h>
Frame frame;
Panel control_panel, display_panel;
Tty tty;
Panel_item dir_item, fname_item, image_item;
ls_proc(), show_proc(), quit_proc();
char *get_selection();
#define MAX_PATH_LEN 1024
#define MAX_FILENAME_LEN 256
main(argc, argv)
int argc;
char **argv;
{
frame = window_create(NULL, FRAME,
FRAME_ARGS, argc, argv,
FRAME_LABEL, "image_browser_1",
0);
init_tty();
init_control_panel();
init_display_panel();
window_fit(frame);
window_main_loop(frame);
exit(0);
/* NOTREACHED */
}
init_tty()
{
tty = window_create(frame, TTY,
WIN_COLUMNS, 30,
WIN_ROWS, 20,
0);
}
init_control_panel()
{
char *getwd();
char current_dir[1024];
control_panel = window_create(frame, PANEL, 0);
dir_item = panel_create_item(control_panel, PANEL_TEXT,
PANEL_VALUE_DISPLAY_LENGTH, 13,
PANEL_LABEL_STRING, "Dir: ",
PANEL_VALUE, getwd(current_dir),
0);
fname_item = panel_create_item(control_panel, PANEL_TEXT,
PANEL_ITEM_X, ATTR_COL(0),
PANEL_ITEM_Y, ATTR_ROW(1),
PANEL_VALUE_DISPLAY_LENGTH, 13,
PANEL_LABEL_STRING, "File:",
0);
panel_create_item(control_panel, PANEL_BUTTON,
PANEL_ITEM_X, ATTR_COL(0),
PANEL_ITEM_Y, ATTR_ROW(2),
PANEL_LABEL_IMAGE, panel_button_image(control_panel,"List",0,0),
PANEL_NOTIFY_PROC, ls_proc,
0);
panel_create_item(control_panel, PANEL_BUTTON,
PANEL_LABEL_IMAGE, panel_button_image(control_panel,"Show",0,0),
PANEL_NOTIFY_PROC, show_proc,
0);
panel_create_item(control_panel, PANEL_BUTTON,
PANEL_LABEL_IMAGE, panel_button_image(control_panel,"Quit",0,0),
PANEL_NOTIFY_PROC, quit_proc,
0);
window_fit(control_panel);
}
ls_proc()
{
static char previous_dir[MAX_PATH_LEN];
char *current_dir;
char cmdstring[100];
current_dir = (char *)panel_get_value(dir_item);
if (strcmp(current_dir, previous_dir)) {
chdir(current_dir);
sprintf(cmdstring, "cd %s\n", current_dir);
ttysw_input(tty, cmdstring, strlen(cmdstring));
strcpy(previous_dir, current_dir);
}
sprintf(cmdstring, "ls -1 %s\n", panel_get_value(fname_item));
ttysw_input(tty, cmdstring, strlen(cmdstring));
}
quit_proc()
{
window_destroy(frame);
}
show_proc()
{
char *filename;
if (!strlen(filename = get_selection()))
return;
load_image(filename);
}
load_image(filename)
char *filename;
{
Pixrect *image;
char error_msg[IL_ERRORMSG_SIZE];
if (image = icon_load_mpr(filename, error_msg)) {
panel_set(image_item,
PANEL_ITEM_X, ATTR_COL(5),
PANEL_ITEM_Y, ATTR_ROW(4),
PANEL_LABEL_IMAGE, image,
0);
}
}
init_display_panel()
{
display_panel = window_create(frame, PANEL,
WIN_BELOW, control_panel,
WIN_RIGHT_OF, tty,
0);
image_item = panel_create_item(display_panel, PANEL_MESSAGE, 0);
}
char *
get_selection()
{
static char filename[MAX_FILENAME_LEN];
Seln_holder holder;
Seln_request *buffer;
holder = seln_inquire(SELN_PRIMARY);
buffer = seln_ask(&holder, SELN_REQ_CONTENTS_ASCII, 0, 0);
strncpy(filename, buffer->data + sizeof(Seln_attribute), MAX_FILENAME_LEN);
return (filename);
}
