53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
//
|
|
// "$Id$".
|
|
//
|
|
// External code editor management class for Unix
|
|
//
|
|
// Handles starting and keeping track of an external text editor,
|
|
// including process start, temp file creation/removal, bookkeeping, killing..
|
|
//
|
|
#ifndef _EXTCODEEDITOR_H
|
|
#define _EXTCODEEDITOR_H
|
|
|
|
#include <errno.h> /* errno */
|
|
#include <string.h> /* strerror() */
|
|
|
|
#include <sys/types.h> /* stat().. */
|
|
#include <sys/stat.h>
|
|
#include <unistd.h>
|
|
|
|
class ExternalCodeEditor {
|
|
int pid_;
|
|
time_t file_mtime_; // last modify time of the file (used to determine if file changed)
|
|
size_t file_size_; // last file size (used to determine if changed)
|
|
const char *filename_;
|
|
protected:
|
|
void kill_editor();
|
|
const char *create_tmpdir();
|
|
const char *tmp_filename();
|
|
int start_editor(const char *cmd, const char *filename);
|
|
void set_filename(const char *val);
|
|
public:
|
|
ExternalCodeEditor();
|
|
~ExternalCodeEditor();
|
|
int is_editing();
|
|
int reap_editor(pid_t *pid_reaped=NULL);
|
|
void close_editor();
|
|
const char *filename() { return filename_; }
|
|
int open_editor(const char *editor_cmd, const char *code);
|
|
int handle_changes(const char **code, int force=0);
|
|
int remove_tmpfile();
|
|
// Public static methods
|
|
static void start_update_timer();
|
|
static void stop_update_timer();
|
|
static const char* tmpdir_name();
|
|
static void tmpdir_clear();
|
|
static int editors_open();
|
|
static void set_update_timer_callback(Fl_Timeout_Handler);
|
|
};
|
|
|
|
#endif /*_EXTCODEEDITOR_H */
|
|
//
|
|
// End of "$Id$".
|
|
//
|