65 lines
2.0 KiB
C++
65 lines
2.0 KiB
C++
//
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// "$Id$".
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//
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// External code editor management class for Windows
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//
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// Handles starting and keeping track of an external text editor,
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// including process start, temp file creation/removal, bookkeeping, killing..
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//
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#ifndef _EXTCODEEDITOR_H
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#define _EXTCODEEDITOR_H
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/* We require at least Windows 2000 (WINVER == 0x0500) for GetFileSizeEx(). */
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/* This must be defined before #include <windows.h> - MinGW doesn't do that. */
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#if !defined(WINVER) || (WINVER < 0x0500)
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# ifdef WINVER
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# undef WINVER
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# endif
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# define WINVER 0x0500
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#endif
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#if !defined(_WIN32_WINNT) || (_WIN32_WINNT < 0x0500)
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# ifdef _WIN32_WINNT
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# undef _WIN32_WINNT
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# endif
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# define _WIN32_WINNT 0x0500
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#endif
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#include <windows.h> /* CreateFile().. */
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#include <string.h> /* sprintf().. */
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class ExternalCodeEditor {
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PROCESS_INFORMATION pinfo_; // CreateProcess() handle to running process
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FILETIME file_mtime_; // last modify time of the file (used to determine if file changed)
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LARGE_INTEGER file_size_; // last file size (used to determine if changed)
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const char * filename_; // tmpfilename editor uses
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protected:
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void kill_editor();
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void reap_cleanup();
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const char *create_tmpdir();
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const char *tmp_filename();
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int start_editor(const char *cmd, const char *filename);
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void set_filename(const char *val);
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public:
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ExternalCodeEditor();
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~ExternalCodeEditor();
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int is_editing();
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int reap_editor(DWORD *pid_reaped=NULL);
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void close_editor();
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const char *filename() { return filename_; }
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int open_editor(const char *editor_cmd, const char *code);
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int handle_changes(const char **code, int force=0);
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int remove_tmpfile();
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// Public static methods
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static void start_update_timer();
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static void stop_update_timer();
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static const char* tmpdir_name();
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static void tmpdir_clear();
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static int editors_open();
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static void set_update_timer_callback(Fl_Timeout_Handler);
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};
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#endif /*_EXTCODEEDITOR_H */
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//
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// End of "$Id$".
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//
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