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639 lines
18 KiB
C
639 lines
18 KiB
C
/* --------------- memopad.c ----------- */
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#include "dflat.h"
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extern DBOX PrintSetup;
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char DFlatApplication[] = "MemoPad";
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static char Untitled[] = "Untitled";
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static int wndpos;
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static int MemoPadProc(DFWINDOW, DFMESSAGE, PARAM, PARAM);
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static void NewFile(DFWINDOW);
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static void SelectFile(DFWINDOW);
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static void PadWindow(DFWINDOW, char *);
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static void OpenPadWindow(DFWINDOW, char *);
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static void LoadFile(DFWINDOW);
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static void PrintPad(DFWINDOW);
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static void SaveFile(DFWINDOW, int);
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static void MemoPadDeleteFile(DFWINDOW);
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static int EditorProc(DFWINDOW, DFMESSAGE, PARAM, PARAM);
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static char *NameComponent(char *);
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static int PrintSetupProc(DFWINDOW, DFMESSAGE, PARAM, PARAM);
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static void FixTabMenu(void);
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#ifndef TURBOC
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void Calendar(DFWINDOW);
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#endif
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//void BarChart(DFWINDOW);
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char **Argv;
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#define CHARSLINE 80
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#define LINESPAGE 66
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void main(int argc, char *argv[])
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{
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DFWINDOW wnd;
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if (!init_messages())
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return;
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Argv = argv;
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LoadConfig();
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// if (!LoadConfig())
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// cfg.ScreenLines = SCREENHEIGHT;
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wnd = DfCreateWindow(APPLICATION,
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"FreeDos Edit " VERSION,
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0, 0, -1, -1,
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&MainMenu,
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NULL,
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MemoPadProc,
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MOVEABLE |
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SIZEABLE |
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HASBORDER |
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MINMAXBOX |
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HASSTATUSBAR
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);
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LoadHelpFile();
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DfSendMessage(wnd, SETFOCUS, TRUE, 0);
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while (argc > 1) {
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PadWindow(wnd, argv[1]);
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--argc;
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argv++;
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}
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while (dispatch_message())
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;
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}
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/* ------ open text files and put them into editboxes ----- */
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static void PadWindow(DFWINDOW wnd, char *FileName)
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{
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int ax;
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struct _finddata_t ff;
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char path[64];
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char *cp;
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CreatePath(path, FileName, FALSE, FALSE);
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cp = path+strlen(path);
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CreatePath(path, FileName, TRUE, FALSE);
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ax = _findfirst(path, &ff);
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if (ax == -1)
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return;
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do
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{
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strcpy(cp, ff.name);
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OpenPadWindow(wnd, path);
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}
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while (_findnext (ax, &ff) == 0);
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_findclose (ax);
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}
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/* ------- window processing module for the
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memopad application window ----- */
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static int MemoPadProc(DFWINDOW wnd,DFMESSAGE msg,PARAM p1,PARAM p2)
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{
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int rtn;
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switch (msg) {
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case CREATE_WINDOW:
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rtn = DefaultWndProc(wnd, msg, p1, p2);
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if (cfg.InsertMode)
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SetCommandToggle(&MainMenu, ID_INSERT);
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if (cfg.WordWrap)
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SetCommandToggle(&MainMenu, ID_WRAP);
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FixTabMenu();
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return rtn;
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case DFM_COMMAND:
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switch ((int)p1) {
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case ID_NEW:
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NewFile(wnd);
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return TRUE;
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case ID_OPEN:
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SelectFile(wnd);
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return TRUE;
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case ID_SAVE:
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SaveFile(inFocus, FALSE);
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return TRUE;
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case ID_SAVEAS:
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SaveFile(inFocus, TRUE);
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return TRUE;
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case ID_DELETEFILE:
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MemoPadDeleteFile(inFocus);
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return TRUE;
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case ID_PRINTSETUP:
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DfDialogBox(wnd, &PrintSetup, TRUE, PrintSetupProc);
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return TRUE;
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case ID_PRINT:
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PrintPad(inFocus);
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return TRUE;
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case ID_EXIT:
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if (!DfYesNoBox("Exit Memopad?"))
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return FALSE;
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break;
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case ID_WRAP:
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cfg.WordWrap = GetCommandToggle(&MainMenu, ID_WRAP);
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return TRUE;
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case ID_INSERT:
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cfg.InsertMode = GetCommandToggle(&MainMenu, ID_INSERT);
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return TRUE;
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case ID_TAB2:
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cfg.Tabs = 2;
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FixTabMenu();
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return TRUE;
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case ID_TAB4:
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cfg.Tabs = 4;
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FixTabMenu();
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return TRUE;
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case ID_TAB6:
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cfg.Tabs = 6;
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FixTabMenu();
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return TRUE;
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case ID_TAB8:
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cfg.Tabs = 8;
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FixTabMenu();
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return TRUE;
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case ID_CALENDAR:
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#ifndef TURBOC
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Calendar(wnd);
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#endif
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return TRUE;
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// case ID_BARCHART:
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// BarChart(wnd);
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// return TRUE;
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case ID_ABOUT:
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DfMessageBox(
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"About D-Flat and the MemoPad",
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" <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ\n"
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" <20> <20><><EFBFBD> <20><><EFBFBD> <20> <20>\n"
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" <20> <20> <20> <20> <20> <20> <20>\n"
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" <20> <20> <20> <20> <20> <20> <20>\n"
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" <20> <20> <20> <20> <20> <20> <20> <20>\n"
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" <20> <20><><EFBFBD> <20><><EFBFBD> <20><> <20>\n"
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" <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n"
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"D-Flat implements the SAA/CUA\n"
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"interface in a public domain\n"
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"C language library originally\n"
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"published in Dr. Dobb's Journal\n"
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" ------------------------ \n"
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"MemoPad is a multiple document\n"
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"editor that demonstrates D-Flat");
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return TRUE;
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default:
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break;
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}
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break;
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default:
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break;
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}
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return DefaultWndProc(wnd, msg, p1, p2);
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}
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/* --- The New command. Open an empty editor window --- */
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static void NewFile(DFWINDOW wnd)
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{
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OpenPadWindow(wnd, Untitled);
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}
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/* --- The Open... command. Select a file --- */
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static void SelectFile(DFWINDOW wnd)
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{
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char FileName[64];
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if (OpenFileDialogBox("*.PAD", FileName)) {
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/* --- see if the document is already in a window --- */
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DFWINDOW wnd1 = FirstWindow(wnd);
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while (wnd1 != NULL) {
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if (stricmp(FileName, wnd1->extension) == 0) {
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DfSendMessage(wnd1, SETFOCUS, TRUE, 0);
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DfSendMessage(wnd1, RESTORE, 0, 0);
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return;
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}
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wnd1 = NextWindow(wnd1);
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}
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OpenPadWindow(wnd, FileName);
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}
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}
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/* --- open a document window and load a file --- */
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static void OpenPadWindow(DFWINDOW wnd, char *FileName)
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{
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static DFWINDOW wnd1 = NULL;
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DFWINDOW wwnd;
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struct stat sb;
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char *Fname = FileName;
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char *ermsg;
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if (strcmp(FileName, Untitled)) {
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if (stat(FileName, &sb)) {
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ermsg = DFmalloc(strlen(FileName)+20);
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strcpy(ermsg, "No such file as\n");
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strcat(ermsg, FileName);
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DfErrorMessage(ermsg);
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free(ermsg);
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return;
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}
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Fname = NameComponent(FileName);
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}
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wwnd = WatchIcon();
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wndpos += 2;
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if (wndpos == 20)
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wndpos = 2;
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wnd1 = DfCreateWindow(EDITBOX,
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Fname,
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(wndpos-1)*2, wndpos, 10, 40,
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NULL, wnd, EditorProc,
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SHADOW |
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MINMAXBOX |
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CONTROLBOX |
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VSCROLLBAR |
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HSCROLLBAR |
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MOVEABLE |
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HASBORDER |
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SIZEABLE |
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MULTILINE
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);
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if (strcmp(FileName, Untitled)) {
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wnd1->extension = DFmalloc(strlen(FileName)+1);
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strcpy(wnd1->extension, FileName);
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LoadFile(wnd1);
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}
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DfSendMessage(wwnd, CLOSE_WINDOW, 0, 0);
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DfSendMessage(wnd1, SETFOCUS, TRUE, 0);
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DfSendMessage(wnd1, MAXIMIZE, 0, 0);
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}
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/* --- Load the notepad file into the editor text buffer --- */
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static void LoadFile(DFWINDOW wnd)
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{
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char *Buf = NULL;
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int recptr = 0;
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FILE *fp;
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if ((fp = fopen(wnd->extension, "rt")) != NULL) {
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while (!feof(fp)) {
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handshake();
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Buf = DFrealloc(Buf, recptr+150);
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memset(Buf+recptr, 0, 150);
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fgets(Buf+recptr, 150, fp);
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recptr += strlen(Buf+recptr);
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}
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fclose(fp);
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if (Buf != NULL) {
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DfSendMessage(wnd, SETTEXT, (PARAM) Buf, 0);
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free(Buf);
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}
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}
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}
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static int LineCtr;
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static int CharCtr;
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/* ------- print a character -------- */
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static void PrintChar(FILE *prn, int c)
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{
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int i;
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if (c == '\n' || CharCtr == cfg.RightMargin) {
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fputs("\r\n", prn);
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LineCtr++;
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if (LineCtr == cfg.BottomMargin) {
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fputc('\f', prn);
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for (i = 0; i < cfg.TopMargin; i++)
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fputc('\n', prn);
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LineCtr = cfg.TopMargin;
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}
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CharCtr = 0;
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if (c == '\n')
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return;
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}
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if (CharCtr == 0) {
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for (i = 0; i < cfg.LeftMargin; i++) {
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fputc(' ', prn);
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CharCtr++;
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}
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}
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CharCtr++;
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fputc(c, prn);
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}
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/* --- print the current notepad --- */
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static void PrintPad(DFWINDOW wnd)
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{
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if (*cfg.PrinterPort) {
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FILE *prn;
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if ((prn = fopen(cfg.PrinterPort, "wt")) != NULL) {
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long percent;
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BOOL KeepPrinting = TRUE;
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unsigned char *text = GetText(wnd);
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unsigned oldpct = 100, cct = 0, len = strlen(text);
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DFWINDOW swnd = SliderBox(20, GetTitle(wnd), "Printing");
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/* ------- print the notepad text --------- */
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LineCtr = CharCtr = 0;
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while (KeepPrinting && *text) {
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PrintChar(prn, *text++);
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percent = ((long) ++cct * 100) / len;
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if ((int)percent != (int)oldpct) {
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oldpct = (int) percent;
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KeepPrinting = DfSendMessage(swnd, PAINT, 0, oldpct);
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}
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}
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if (KeepPrinting)
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/* ---- user did not cancel ---- */
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if (oldpct < 100)
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DfSendMessage(swnd, PAINT, 0, 100);
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/* ------- follow with a form feed? --------- */
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if (DfYesNoBox("Form Feed?"))
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fputc('\f', prn);
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fclose(prn);
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}
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else
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DfErrorMessage("Cannot open printer file");
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}
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else
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DfErrorMessage("No printer selected");
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}
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/* ---------- save a file to disk ------------ */
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static void SaveFile(DFWINDOW wnd, int Saveas)
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{
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FILE *fp;
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if (wnd->extension == NULL || Saveas) {
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char FileName[64];
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if (SaveAsDialogBox(FileName)) {
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if (wnd->extension != NULL)
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free(wnd->extension);
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wnd->extension = DFmalloc(strlen(FileName)+1);
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strcpy(wnd->extension, FileName);
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AddTitle(wnd, NameComponent(FileName));
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DfSendMessage(wnd, BORDER, 0, 0);
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}
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else
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return;
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}
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if (wnd->extension != NULL) {
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DFWINDOW mwnd = MomentaryMessage("Saving the file");
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if ((fp = fopen(wnd->extension, "wt")) != NULL) {
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fwrite(GetText(wnd), strlen(GetText(wnd)), 1, fp);
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fclose(fp);
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wnd->TextChanged = FALSE;
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}
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DfSendMessage(mwnd, CLOSE_WINDOW, 0, 0);
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}
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}
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/* -------- delete a file ------------ */
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static void MemoPadDeleteFile(DFWINDOW wnd)
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{
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if (wnd->extension != NULL) {
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if (strcmp(wnd->extension, Untitled)) {
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char *fn = NameComponent(wnd->extension);
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if (fn != NULL) {
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char msg[30];
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sprintf(msg, "Delete %s?", fn);
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if (DfYesNoBox(msg)) {
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unlink(wnd->extension);
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DfSendMessage(wnd, CLOSE_WINDOW, 0, 0);
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}
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}
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}
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}
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}
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/* ------ display the row and column in the statusbar ------ */
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static void ShowPosition(DFWINDOW wnd)
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{
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char status[30];
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sprintf(status, "Line:%4d Column: %2d",
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wnd->CurrLine, wnd->CurrCol);
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DfSendMessage(GetParent(wnd), ADDSTATUS, (PARAM) status, 0);
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}
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/* ----- window processing module for the editboxes ----- */
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static int EditorProc(DFWINDOW wnd,DFMESSAGE msg,PARAM p1,PARAM p2)
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{
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int rtn;
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switch (msg) {
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case SETFOCUS:
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if ((int)p1) {
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wnd->InsertMode = GetCommandToggle(&MainMenu, ID_INSERT);
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wnd->WordWrapMode = GetCommandToggle(&MainMenu, ID_WRAP);
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}
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rtn = DefaultWndProc(wnd, msg, p1, p2);
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if ((int)p1 == FALSE)
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DfSendMessage(GetParent(wnd), ADDSTATUS, 0, 0);
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else
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ShowPosition(wnd);
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return rtn;
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case KEYBOARD_CURSOR:
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rtn = DefaultWndProc(wnd, msg, p1, p2);
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ShowPosition(wnd);
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return rtn;
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case DFM_COMMAND:
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switch ((int) p1) {
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case ID_SEARCH:
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SearchText(wnd);
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return TRUE;
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case ID_REPLACE:
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ReplaceText(wnd);
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return TRUE;
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case ID_SEARCHNEXT:
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SearchNext(wnd);
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return TRUE;
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case ID_CUT:
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CopyToClipboard(wnd);
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DfSendMessage(wnd, DFM_COMMAND, ID_DELETETEXT, 0);
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DfSendMessage(wnd, PAINT, 0, 0);
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return TRUE;
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case ID_COPY:
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CopyToClipboard(wnd);
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ClearTextBlock(wnd);
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DfSendMessage(wnd, PAINT, 0, 0);
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return TRUE;
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case ID_PASTE:
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PasteFromClipboard(wnd);
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DfSendMessage(wnd, PAINT, 0, 0);
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return TRUE;
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case ID_DELETETEXT:
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case ID_CLEAR:
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rtn = DefaultWndProc(wnd, msg, p1, p2);
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DfSendMessage(wnd, PAINT, 0, 0);
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return rtn;
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case ID_HELP:
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DisplayHelp(wnd, "MEMOPADDOC");
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return TRUE;
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case ID_WRAP:
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DfSendMessage(GetParent(wnd), DFM_COMMAND, ID_WRAP, 0);
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wnd->WordWrapMode = cfg.WordWrap;
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return TRUE;
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case ID_INSERT:
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DfSendMessage(GetParent(wnd), DFM_COMMAND, ID_INSERT, 0);
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wnd->InsertMode = cfg.InsertMode;
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DfSendMessage(NULL, SHOW_CURSOR, wnd->InsertMode, 0);
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return TRUE;
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default:
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break;
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}
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break;
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case CLOSE_WINDOW:
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if (wnd->TextChanged) {
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char *cp = DFmalloc(25+strlen(GetTitle(wnd)));
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DfSendMessage(wnd, SETFOCUS, TRUE, 0);
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strcpy(cp, GetTitle(wnd));
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strcat(cp, "\nText changed. Save it?");
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if (DfYesNoBox(cp))
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DfSendMessage(GetParent(wnd),
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DFM_COMMAND, ID_SAVE, 0);
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free(cp);
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}
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wndpos = 0;
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if (wnd->extension != NULL) {
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free(wnd->extension);
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wnd->extension = NULL;
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}
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break;
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default:
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break;
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}
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return DefaultWndProc(wnd, msg, p1, p2);
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}
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/* -- point to the name component of a file specification -- */
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static char *NameComponent(char *FileName)
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{
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char *Fname;
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if ((Fname = strrchr(FileName, '\\')) == NULL)
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if ((Fname = strrchr(FileName, ':')) == NULL)
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Fname = FileName-1;
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return Fname + 1;
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}
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static char *ports[] = {
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"Lpt1", "Lpt2", "Lpt3",
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"Com1", "Com2", "Com3", "Com4",
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NULL
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};
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static int PrintSetupProc(DFWINDOW wnd, DFMESSAGE msg, PARAM p1, PARAM p2)
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{
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int rtn, i = 0, mar;
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char marg[10];
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DFWINDOW cwnd;
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switch (msg) {
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case CREATE_WINDOW:
|
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rtn = DefaultWndProc(wnd, msg, p1, p2);
|
||
PutItemText(wnd, ID_PRINTERPORT, cfg.PrinterPort);
|
||
while (ports[i] != NULL)
|
||
PutComboListText(wnd, ID_PRINTERPORT, ports[i++]);
|
||
for (mar = CHARSLINE; mar >= 0; --mar) {
|
||
sprintf(marg, "%3d", mar);
|
||
PutItemText(wnd, ID_LEFTMARGIN, marg);
|
||
PutItemText(wnd, ID_RIGHTMARGIN, marg);
|
||
}
|
||
for (mar = LINESPAGE; mar >= 0; --mar) {
|
||
sprintf(marg, "%3d", mar);
|
||
PutItemText(wnd, ID_TOPMARGIN, marg);
|
||
PutItemText(wnd, ID_BOTTOMMARGIN, marg);
|
||
}
|
||
cwnd = ControlWindow(&PrintSetup, ID_LEFTMARGIN);
|
||
DfSendMessage(cwnd, LB_SETSELECTION,
|
||
CHARSLINE-cfg.LeftMargin, 0);
|
||
cwnd = ControlWindow(&PrintSetup, ID_RIGHTMARGIN);
|
||
DfSendMessage(cwnd, LB_SETSELECTION,
|
||
CHARSLINE-cfg.RightMargin, 0);
|
||
cwnd = ControlWindow(&PrintSetup, ID_TOPMARGIN);
|
||
DfSendMessage(cwnd, LB_SETSELECTION,
|
||
LINESPAGE-cfg.TopMargin, 0);
|
||
cwnd = ControlWindow(&PrintSetup, ID_BOTTOMMARGIN);
|
||
DfSendMessage(cwnd, LB_SETSELECTION,
|
||
LINESPAGE-cfg.BottomMargin, 0);
|
||
return rtn;
|
||
case DFM_COMMAND:
|
||
if ((int) p1 == ID_OK && (int) p2 == 0) {
|
||
GetItemText(wnd, ID_PRINTERPORT, cfg.PrinterPort, 4);
|
||
cwnd = ControlWindow(&PrintSetup, ID_LEFTMARGIN);
|
||
cfg.LeftMargin = CHARSLINE -
|
||
DfSendMessage(cwnd, LB_CURRENTSELECTION, 0, 0);
|
||
cwnd = ControlWindow(&PrintSetup, ID_RIGHTMARGIN);
|
||
cfg.RightMargin = CHARSLINE -
|
||
DfSendMessage(cwnd, LB_CURRENTSELECTION, 0, 0);
|
||
cwnd = ControlWindow(&PrintSetup, ID_TOPMARGIN);
|
||
cfg.TopMargin = LINESPAGE -
|
||
DfSendMessage(cwnd, LB_CURRENTSELECTION, 0, 0);
|
||
cwnd = ControlWindow(&PrintSetup, ID_BOTTOMMARGIN);
|
||
cfg.BottomMargin = LINESPAGE -
|
||
DfSendMessage(cwnd, LB_CURRENTSELECTION, 0, 0);
|
||
}
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
return DefaultWndProc(wnd, msg, p1, p2);
|
||
}
|
||
|
||
static void FixTabMenu(void)
|
||
{
|
||
char *cp = GetCommandText(&MainMenu, ID_TABS);
|
||
if (cp != NULL) {
|
||
cp = strchr(cp, '(');
|
||
if (cp != NULL) {
|
||
*(cp+1) = cfg.Tabs + '0';
|
||
if (GetClass(inFocus) == POPDOWNMENU)
|
||
DfSendMessage(inFocus, PAINT, 0, 0);
|
||
}
|
||
}
|
||
}
|
||
|
||
void PrepFileMenu(void *w, struct Menu *mnu)
|
||
{
|
||
DFWINDOW wnd = w;
|
||
DeactivateCommand(&MainMenu, ID_SAVE);
|
||
DeactivateCommand(&MainMenu, ID_SAVEAS);
|
||
DeactivateCommand(&MainMenu, ID_DELETEFILE);
|
||
DeactivateCommand(&MainMenu, ID_PRINT);
|
||
if (wnd != NULL && GetClass(wnd) == EDITBOX) {
|
||
if (isMultiLine(wnd)) {
|
||
ActivateCommand(&MainMenu, ID_SAVE);
|
||
ActivateCommand(&MainMenu, ID_SAVEAS);
|
||
ActivateCommand(&MainMenu, ID_DELETEFILE);
|
||
ActivateCommand(&MainMenu, ID_PRINT);
|
||
}
|
||
}
|
||
}
|
||
|
||
void PrepSearchMenu(void *w, struct Menu *mnu)
|
||
{
|
||
DFWINDOW wnd = w;
|
||
DeactivateCommand(&MainMenu, ID_SEARCH);
|
||
DeactivateCommand(&MainMenu, ID_REPLACE);
|
||
DeactivateCommand(&MainMenu, ID_SEARCHNEXT);
|
||
if (wnd != NULL && GetClass(wnd) == EDITBOX) {
|
||
if (isMultiLine(wnd)) {
|
||
ActivateCommand(&MainMenu, ID_SEARCH);
|
||
ActivateCommand(&MainMenu, ID_REPLACE);
|
||
ActivateCommand(&MainMenu, ID_SEARCHNEXT);
|
||
}
|
||
}
|
||
}
|
||
|
||
void PrepEditMenu(void *w, struct Menu *mnu)
|
||
{
|
||
DFWINDOW wnd = w;
|
||
DeactivateCommand(&MainMenu, ID_CUT);
|
||
DeactivateCommand(&MainMenu, ID_COPY);
|
||
DeactivateCommand(&MainMenu, ID_CLEAR);
|
||
DeactivateCommand(&MainMenu, ID_DELETETEXT);
|
||
DeactivateCommand(&MainMenu, ID_PARAGRAPH);
|
||
DeactivateCommand(&MainMenu, ID_PASTE);
|
||
DeactivateCommand(&MainMenu, ID_UNDO);
|
||
if (wnd != NULL && GetClass(wnd) == EDITBOX) {
|
||
if (isMultiLine(wnd)) {
|
||
if (TextBlockMarked(wnd)) {
|
||
ActivateCommand(&MainMenu, ID_CUT);
|
||
ActivateCommand(&MainMenu, ID_COPY);
|
||
ActivateCommand(&MainMenu, ID_CLEAR);
|
||
ActivateCommand(&MainMenu, ID_DELETETEXT);
|
||
}
|
||
ActivateCommand(&MainMenu, ID_PARAGRAPH);
|
||
if (!TestAttribute(wnd, READONLY) &&
|
||
Clipboard != NULL)
|
||
ActivateCommand(&MainMenu, ID_PASTE);
|
||
if (wnd->DeletedText != NULL)
|
||
ActivateCommand(&MainMenu, ID_UNDO);
|
||
}
|
||
}
|
||
}
|
||
|
||
/* EOF */
|