mc/gnome/gaction.c
Jonathan Blandford 22fab3851b 1999-04-08 Jonathan Blandford <jrb@redhat.com>
* gaction.c (gmc_unable_to_execute_dlg):
	now actions do the right thing (TM).

no change in screen.c other than formatting.
1999-04-09 01:18:06 +00:00

332 lines
7.5 KiB
C

#include <config.h>
#include <string.h>
#include "x.h"
#include "global.h"
#include "dir.h"
#include "command.h"
#include "panel.h"
#define WANT_WIDGETS /* bleah */
#include "main.h"
#include "color.h"
#include "mouse.h"
#include "layout.h" /* get_panel_widget */
#include "ext.h" /* regex_command */
#include "cmd.h" /* copy_cmd, ren_cmd, delete_cmd, ... */
#include "gscreen.h"
#include "gmain.h"
#include "dir.h"
#include "dialog.h"
#include "gcmd.h"
#include "../vfs/vfs.h"
#include "gnome-open-dialog.h"
static void
gmc_unable_to_execute_dlg (gchar *fname, const gchar *command, gchar *action, const gchar *mime)
{
GtkWidget *msg_dialog = NULL;
GtkWidget *hack_widget;
gchar *msg;
gchar *fix = NULL;
if (!strcmp (action, "x-gnome-app-info")) {
msg = g_strconcat (_("Unable to execute\n\""),
fname,
_("\".\n\nPlease check it to see if it points to a valid command."),
NULL);
} else {
if (mime)
fix = g_strconcat (_("\".\n\nTo fix this, bring up the mime-properties editor "
"in the GNOME Control Center, and edit the default "),
action,
_("-action for \""),
mime,
"\".",
NULL);
else
fix = g_strconcat (_("\".\n\nTo fix this error, bring up this file's properties "
"and change the default "),
action,
_("-action."),
NULL);
msg = g_strconcat (_("Unable to "),
action,
"\n\"",
fname,
_("\"\nwith\n\""),
command,
fix,
NULL);
g_free (fix);
}
msg_dialog = gnome_message_box_new (msg,
GNOME_MESSAGE_BOX_ERROR,
GNOME_STOCK_BUTTON_OK,
NULL);
/* Kids, don't try this at home */
/* this is pretty evil... <-:
hack_widget = GNOME_DIALOG (msg_dialog)->vbox;
hack_widget = GTK_WIDGET (GTK_BOX (hack_widget)->children->data);
gtk_label_set_line_wrap (GTK_LABEL (hack_widget), TRUE);
*/
gnome_dialog_run_and_close (GNOME_DIALOG (msg_dialog));
g_free (msg);
}
static void
gmc_execute (const char *fname, const char *buf, int needs_terminal)
{
exec_extension (fname, buf, NULL, NULL, 0, needs_terminal);
}
static gboolean
gmc_check_exec_string (const char *buf)
{
gint argc;
gint retval, i;
gchar *prog;
gchar **argv;
gnome_config_make_vector (buf, &argc, &argv);
if (argc < 1)
return FALSE;
prog = gnome_is_program_in_path (argv[0]);
if (prog)
retval = TRUE;
else
retval = FALSE;
g_free (prog);
/* check to see if it's a GMC directive. */
if ((strlen (argv[0]) > 1) && (argv[0][0] == '%') && (argv[0][1] != '%'))
retval = TRUE;
for (i = 0; i < argc; i++)
g_free (argv[i]);
g_free (argv);
return retval;
}
int
gmc_open_filename (char *fname, GList *args)
{
const char *mime_type;
const char *cmd;
char *buf = NULL;
int size;
int needs_terminal = 0;
mime_type = gnome_mime_type_or_default (fname, NULL);
/*
* We accept needs_terminal as -1, which means our caller
* did not want to do the work
*/
if (gnome_metadata_get (fname, "flags", &size, &buf) == 0){
needs_terminal = (strstr (buf, "needsterminal") != 0);
g_free (buf);
} else if (mime_type){
const char *flags;
flags = gnome_mime_type_or_default (mime_type, "flags");
needs_terminal = (strstr (flags, "needsterminal") != 0);
}
if (gnome_metadata_get (fname, "fm-open", &size, &buf) != 0) {
gnome_metadata_get (fname, "open", &size, &buf);
}
if (buf) {
if (gmc_check_exec_string (buf))
gmc_execute (fname, buf, needs_terminal);
else
gmc_unable_to_execute_dlg (fname, buf, "open", NULL);
g_free (buf);
return 1;
}
if (!mime_type)
return 0;
cmd = gnome_mime_get_value (mime_type, "fm-open");
if (cmd == NULL) {
cmd = gnome_mime_get_value (mime_type, "open");
}
if (cmd){
if (gmc_check_exec_string (cmd))
gmc_execute (fname, cmd, needs_terminal);
else
gmc_unable_to_execute_dlg (fname, cmd, "open", mime_type);
return 1;
}
if (strcmp (mime_type, "application/x-gnome-app-info") == 0){
GnomeDesktopEntry *entry;
entry = gnome_desktop_entry_load (fname);
if (entry){
gnome_desktop_entry_launch (entry);
gnome_desktop_entry_free (entry);
return 1;
} else {
gmc_unable_to_execute_dlg (fname, NULL, "x-gnome-app-info", NULL);
return 1;
}
}
/* We just struck out. Prompt the user. */
return 0;
}
int
gmc_edit (char *fname)
{
const char *mime_type;
const char *cmd;
char *buf;
int size;
char *editor, *type;
int on_terminal;
if (gnome_metadata_get (fname, "edit", &size, &buf) == 0){
gmc_execute (fname, buf, 0);
g_free (buf);
return 1;
}
mime_type = gnome_mime_type_or_default (fname, NULL);
if (mime_type){
cmd = gnome_mime_get_value (mime_type, "edit");
if (cmd){
gmc_execute (fname, cmd, 0);
return 1;
}
}
gnome_config_push_prefix( "/editor/Editor/");
type = gnome_config_get_string ("EDITOR_TYPE=executable");
if (strcmp (type, "mc-internal") == 0){
g_free (type);
do_edit (fname);
return 1;
}
g_free (type);
editor = gnome_config_get_string ("EDITOR=emacs");
on_terminal = gnome_config_get_bool ("NEEDS_TERM=false");
if (on_terminal){
char *quoted = name_quote (fname, 0);
char *editor_cmd = g_strconcat (editor, " ", quoted, NULL);
gnome_open_terminal_with_cmd (editor_cmd);
g_free (quoted);
g_free (editor_cmd);
} else {
char *cmd = g_strconcat (editor, " %s", NULL);
gmc_execute (fname, cmd, 0);
g_free (cmd);
}
g_free (editor);
return 0;
}
int
gmc_open (file_entry *fe)
{
gint retval;
gchar *fullname;
fullname = g_concat_dir_and_file (cpanel->cwd, fe->fname);
retval = gmc_open_filename (fullname, NULL);
g_free (fullname);
return retval;
}
int
gmc_open_with (gchar *filename)
{
GtkWidget *dialog;
gchar *command = NULL;
gchar *real_command;
WPanel *panel = cpanel;
dialog = gnome_open_dialog_new (filename);
if (!is_a_desktop_panel (panel))
gnome_dialog_set_parent (GNOME_DIALOG (dialog), GTK_WINDOW (panel->xwindow));
switch (gnome_dialog_run (GNOME_DIALOG (dialog))) {
case 0:
command = gtk_entry_get_text (GTK_ENTRY (gnome_entry_gtk_entry (GNOME_ENTRY (
GNOME_FILE_ENTRY (GNOME_OPEN_DIALOG (dialog)->entry)->gentry))));
/* Assume COMMAND %f */
if (command) {
/* FIXME: these need the needs_terminal argument to be set correctly */
if (strchr (command, '%'))
exec_extension (filename, command, NULL, NULL, 0, FALSE);
else {
/* This prolly isn't perfect, but it will do. */
real_command = g_strconcat (command, " %f", NULL);
exec_extension (filename, real_command, NULL, NULL, 0, FALSE);
g_free (real_command);
}
}
if (command) {
gtk_widget_destroy (dialog);
return 1;
}
gtk_widget_destroy (dialog);
return 0;
case 1:
gtk_widget_destroy (dialog);
default:
return 0;
}
}
static void
gmc_run_view (const char *filename, const char *buf)
{
exec_extension (filename, buf, NULL, NULL, 0, 0);
}
static gchar *
gmc_view_command (gchar *filename)
{
const char *mime_type, *cmd;
char *buf;
int size;
if (gnome_metadata_get (filename, "fm-view", &size, &buf) == 0)
return buf;
if (gnome_metadata_get (filename, "view", &size, &buf) == 0)
return buf;
mime_type = gnome_mime_type_or_default (filename, NULL);
if (!mime_type)
return NULL;
cmd = gnome_mime_get_value (mime_type, "fm-view");
if (cmd)
return g_strdup (cmd);
cmd = gnome_mime_get_value (mime_type, "view");
if (cmd){
return g_strdup (cmd);
}
return NULL;
}
int
gmc_view (char *filename, int start_line)
{
char *cmd;
cmd = gmc_view_command (filename);
if (cmd) {
gmc_run_view (filename, cmd);
g_free (cmd);
return 1;
} else
view (NULL, filename, 0, 0);
return 0;
}