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cleanup and fixes to full screen editor

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This commit is contained in:
Ken Bowley 2001-10-21 18:08:47 +00:00
parent 2d70160edd
commit c19fd68528
1 changed files with 88 additions and 106 deletions
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194
mbsebbs/fsedit.c
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@ -48,10 +48,7 @@ void Show_Ins(void)
{ {
locate(1, 70); locate(1, 70);
colour(YELLOW, BLUE); colour(YELLOW, BLUE);
if (InsMode) printf("%s", InsMode ? "INS": "OVR");
printf("INS");
else
printf("OVR");
fflush(stdout); fflush(stdout);
} }
@ -192,7 +189,7 @@ void Refresh(void)
void Debug(void) void Debug(void)
{ {
Syslog('B', "Col=%d Row=%d TopVisible=%d Lines=%d CurRow=%d Len=%d", Syslog('b', "FSEDIT: Col=%d Row=%d TopVisible=%d Lines=%d CurRow=%d Len=%d",
Col, Row, TopVisible, Line, Row+TopVisible-1, strlen(Message[Row+TopVisible-1])); Col, Row, TopVisible, Line, Row+TopVisible-1, strlen(Message[Row+TopVisible-1]));
} }
@ -234,30 +231,28 @@ void GetstrLC(char *sStr, int iMaxlen)
void ScrollUp() void ScrollUp()
{ {
Syslog('b', "Scroll up"); Syslog('b', "FSEDIT: Scroll up");
if (TopVisible > 12) { if (TopVisible > 12) {
TopVisible -= 12; TopVisible -= 12;
Row += 12; Row += 12;
} else { } else {
Row += TopVisible; Row += TopVisible - 1;
TopVisible = 1; TopVisible = 1;
} }
Refresh(); Refresh();
Setcursor(); /* Debug(); */
Debug();
} }
void ScrollDown() void ScrollDown()
{ {
Syslog('b', "Scroll down"); Syslog('b', "FSEDIT: Scroll down");
if ((TopVisible + 12) <= Line) { if ((TopVisible + 12) <= Line) {
Row -= 12; Row -= 12;
TopVisible += 12; TopVisible += 12;
} }
Refresh(); Refresh();
Setcursor(); /* Debug(); */
Debug();
} }
@ -268,7 +263,7 @@ int Fs_Edit()
char *filname, *tmpname; char *filname, *tmpname;
FILE *fd; FILE *fd;
Syslog('b', "Entering FullScreen editor"); Syslog('b', "FSEDIT: Entering FullScreen editor");
clear(); clear();
fflush(stdout); fflush(stdout);
if ((ttyfd = open("/dev/tty", O_RDWR|O_NONBLOCK)) < 0) { if ((ttyfd = open("/dev/tty", O_RDWR|O_NONBLOCK)) < 0) {
@ -291,52 +286,39 @@ int Fs_Edit()
switch (ch) { switch (ch) {
case KEY_ENTER: case KEY_ENTER:
Syslog('B', "Enter pressed: Col=%d CurRow=%d Line=%d", Col, CurRow, Line); Syslog('b', "FSEDIT: Enter pressed");
Debug(); Debug();
if (Col == 1) { if (Col == 1) {
Syslog('B', "Enter at beginning of line"); /* Enter at beginning of line */
for (i = Line; i >= CurRow; i--) { for (i = Line; i >= CurRow; i--) {
sprintf(Message[i+1], "%s", Message[i]); sprintf(Message[i+1], "%s", Message[i]);
Syslog('B', "-Moving row %d to %d", i, i+1);
Syslog('B', ":%s", Message[i]);
} }
Message[i+1][0] = '\0'; Message[i+1][0] = '\0';
Syslog('B', "-Clearing row %d", i+1);
} else { } else {
for (i = Line; i > CurRow; i--) { for (i = Line; i > CurRow; i--) {
sprintf(Message[i+1], "%s", Message[i]); sprintf(Message[i+1], "%s", Message[i]);
Syslog('B', "-Moving row %d to %d", i, i+1);
} }
Message[CurRow+1][0] = '\0'; Message[CurRow+1][0] = '\0';
Syslog('B', "-Clearing row %d", CurRow+1);
if (Col <= strlen(Message[CurRow])) { if (Col <= strlen(Message[CurRow])) {
Syslog('B', "Enter in middle of line"); /* Enter in middle of line */
for (i = Col-1; i <= strlen(Message[CurRow]); i++) { for (i = Col-1; i <= strlen(Message[CurRow]); i++) {
sprintf(Message[CurRow+1], "%s%c", Message[CurRow+1], Message[CurRow][i]); sprintf(Message[CurRow+1], "%s%c", Message[CurRow+1], Message[CurRow][i]);
} }
Message[CurRow][Col-1] = '\0'; Message[CurRow][Col-1] = '\0';
} else {
Syslog('B', "Enter at end of line");
} }
/* else Enter at end of line */
} }
Line++; Line++;
Row++; Row++;
Col = 1; Col = 1;
if (Row < (exitinfo.iScreenLen -1)) { if (Row >= (exitinfo.iScreenLen -1)) ScrollDown();
CurRow++;
} else {
Syslog('B', "Scroll down by ENTER");
Row -= 12;
TopVisible += 12;
}
Refresh(); Refresh();
Setcursor(); /* Debug(); */
Debug();
Changed = TRUE; Changed = TRUE;
break; break;
case ('N' - 64): /* Insert line, scroll down */ case ('N' - 64): /* Insert line, scroll down */
Syslog('B', "Insert line"); Syslog('b', "FSEDIT: Insert line");
Debug(); Debug();
for (i = Line; i >= CurRow; i--) for (i = Line; i >= CurRow; i--)
sprintf(Message[i+1], "%s", Message[i]); sprintf(Message[i+1], "%s", Message[i]);
@ -344,31 +326,31 @@ int Fs_Edit()
Line++; Line++;
Col = 1; Col = 1;
Refresh(); Refresh();
Debug(); /* Debug(); */
Changed = TRUE; Changed = TRUE;
break; break;
case ('Y' - 64): /* Erase line, scroll up */ case ('Y' - 64): /* Erase line, scroll up */
Syslog('B', "Erase line"); Syslog('b', "FSEDIT: Erase line");
Debug(); Debug();
if (Line == CurRow) { if (Line == CurRow) {
Syslog('B', "Erasing last line"); /* Erasing last line */
if (Line > 1) { if ((Line > 1) || (strlen(Message[CurRow]) > 0)) {
Message[CurRow][0] = '\0'; Message[CurRow][0] = '\0';
Line--; if (Line > 1) {
if ((Row == 1) && (TopVisible > 12)) { Line--;
Row += 12; if (Row == 1) ScrollUp();
TopVisible -= 12;
} else
Row--; Row--;
}
if (Col > strlen(Message[CurRow]))
Col = strlen(Message[CurRow]);
Refresh(); Refresh();
Setcursor(); /* Debug(); */
Debug();
Changed = TRUE; Changed = TRUE;
} else } else
Beep(); Beep();
} else { } else {
Syslog('B', "Erasing line in the middle"); /* Erasing line in the middle */
for (i = CurRow; i < Line; i++) { for (i = CurRow; i < Line; i++) {
sprintf(Message[i], "%s", Message[i+1]); sprintf(Message[i], "%s", Message[i+1]);
} }
@ -377,22 +359,21 @@ int Fs_Edit()
if (Col > strlen(Message[CurRow]) + 1) if (Col > strlen(Message[CurRow]) + 1)
Col = strlen(Message[CurRow]) + 1; Col = strlen(Message[CurRow]) + 1;
Refresh(); Refresh();
Setcursor(); /* Debug(); */
Debug();
Changed = TRUE; Changed = TRUE;
} }
break; break;
case KEY_UP: case KEY_UP:
case ('E' - 64): case ('E' - 64):
Syslog('B', "Cursor up"); Syslog('b', "FSEDIT: Cursor up");
Debug();
if (Row > 1) { if (Row > 1) {
Row--; Row--;
CurRow--; if (Col > strlen(Message[CurRow-1]) + 1)
if (Col > strlen(Message[CurRow]) + 1) Col = strlen(Message[CurRow-1]) + 1;
Col = strlen(Message[CurRow]) + 1;
Setcursor(); Setcursor();
Debug(); /* Debug(); */
} else { } else {
ScrollUp(); ScrollUp();
} }
@ -400,16 +381,15 @@ int Fs_Edit()
case KEY_DOWN: case KEY_DOWN:
case ('X' - 64): case ('X' - 64):
Syslog('B', "Cursor down"); Syslog('b', "FSEDIT: Cursor down");
Debug(); Debug();
if (Row < (Line - TopVisible + 1)) { if (Row < (Line - TopVisible + 1)) {
if (Row < (exitinfo.iScreenLen -1)) { if (Row < (exitinfo.iScreenLen -1)) {
Row++; Row++;
CurRow++; if (Col > strlen(Message[CurRow+1]) + 1)
if (Col > strlen(Message[CurRow]) + 1) Col = strlen(Message[CurRow+1]) + 1;
Col = strlen(Message[CurRow]) + 1;
Setcursor(); Setcursor();
Debug(); /* Debug(); */
} else { } else {
ScrollDown(); ScrollDown();
} }
@ -419,22 +399,21 @@ int Fs_Edit()
case KEY_LEFT: case KEY_LEFT:
case ('S' - 64): case ('S' - 64):
Syslog('b', "Cursor left Col=%d Row=%d CurRow=%d TopVisible=%d", Col, Row, CurRow, TopVisible); Syslog('b', "FSEDIT: Cursor left");
Debug();
if (Col > 1) { if (Col > 1) {
Col--; Col--;
Setcursor(); Setcursor();
Debug(); /* Debug(); */
} else if (CurRow > 1) { } else if (CurRow > 1) {
Col = strlen(Message[CurRow-1]) +1; Col = strlen(Message[CurRow-1]) +1;
if (Row == 1) ScrollUp(); if (Row == 1) ScrollUp();
CurRow--;
Row--; Row--;
Setcursor(); Setcursor();
Debug(); /* Debug(); */
} else if (TopVisible > 12) { } else if (TopVisible > 12) {
Refresh(); Refresh();
Setcursor(); /* Debug(); */
Debug();
} else } else
Beep(); Beep();
@ -442,32 +421,32 @@ int Fs_Edit()
case KEY_RIGHT: case KEY_RIGHT:
case ('D' - 64): case ('D' - 64):
Syslog('B', "Cursor Right"); Syslog('b', "FSEDIT: Cursor Right");
Debug();
if (Col <= strlen(Message[CurRow])) { if (Col <= strlen(Message[CurRow])) {
Col++; Col++;
Setcursor(); Setcursor();
Debug(); /* Debug(); */
} else if (Row < (Line - TopVisible +1)) { } else if (Row < (Line - TopVisible +1)) {
Row++; Row++;
CurRow++;
Col = 1; Col = 1;
if (Row > (exitinfo.iScreenLen -1)) ScrollDown(); if (Row > (exitinfo.iScreenLen -1)) ScrollDown();
Refresh(); Refresh();
Setcursor(); /* Debug(); */
Debug();
} else } else
Beep(); Beep();
break; break;
case KEY_DEL: case KEY_DEL:
Syslog('b', "DEL key Col=%d Row=%d CurRow=%d", Col, Row, CurRow); Syslog('b', "FSEDIT: DEL key");
Debug();
if (Col <= strlen(Message[CurRow])) { if (Col <= strlen(Message[CurRow])) {
Syslog('b', "DEL Col(%d) <= Length(%d)", Col, strlen(Message[CurRow])); /*
Debug(); * If before the end of the line...
*/
Setcursor(); Setcursor();
for (i = Col; i <= strlen(Message[CurRow]); i++) { for (i = Col; i <= strlen(Message[CurRow]); i++) {
/* Syslog('b', "i=%d", i); */
Message[CurRow][i-1] = Message[CurRow][i]; Message[CurRow][i-1] = Message[CurRow][i];
printf("%c", Message[CurRow][i]); printf("%c", Message[CurRow][i]);
} }
@ -494,12 +473,13 @@ int Fs_Edit()
case KEY_BACKSPACE: case KEY_BACKSPACE:
case KEY_RUBOUT: case KEY_RUBOUT:
Syslog('b', "BS at Col=%d Row=%d CurRow=%d", Col, Row, CurRow); Syslog('b', "FSEDIT: BS (Backspace)");
Debug();
if (Col == 1 && CurRow == 1) { if (Col == 1 && CurRow == 1) {
Syslog('b', "BS on first character in message"); /* BS on first character in message */
Beep(); Beep();
} else if (Col == 1) { } else if (Col == 1) {
Syslog('b', "BS at beginning of line"); /* BS at beginning of line */
if ((strlen(Message[CurRow-1]) + strlen(Message[CurRow]) < 75) if ((strlen(Message[CurRow-1]) + strlen(Message[CurRow]) < 75)
|| strlen(Message[CurRow]) == 0) { || strlen(Message[CurRow]) == 0) {
Col = strlen(Message[CurRow-1]) + 1; Col = strlen(Message[CurRow-1]) + 1;
@ -510,14 +490,12 @@ int Fs_Edit()
Line--; Line--;
if (Row == 1) ScrollUp(); if (Row == 1) ScrollUp();
Row--; Row--;
CurRow--;
Refresh(); Refresh();
Setcursor(); /* Debug(); */
Debug();
Changed = TRUE; Changed = TRUE;
} else { } else {
i = strlen(Message[CurRow-1]) + strlen(Message[CurRow]); i = strlen(Message[CurRow-1]) + strlen(Message[CurRow]);
Syslog('b', "BS lines are too big! %d + %d = %d", Syslog('b', "FSEDIT: BS lines are too big! %d + %d = %d",
strlen(Message[CurRow]), strlen(Message[CurRow]),
strlen(Message[CurRow-1]), strlen(Message[CurRow-1]),
i); i);
@ -525,20 +503,17 @@ int Fs_Edit()
} }
} else { } else {
if (Col == strlen(Message[CurRow]) + 1) { if (Col == strlen(Message[CurRow]) + 1) {
Syslog('b', "BS at end of line"); /* BS at end of line */
Debug();
printf("\b \b"); printf("\b \b");
fflush(stdout); fflush(stdout);
Col--; Col--;
Message[CurRow][Col-1] = '\0'; Message[CurRow][Col-1] = '\0';
Changed = TRUE; Changed = TRUE;
} else { } else {
Syslog('b', "BS in middle of line"); /* BS in middle of line */
Debug();
Col--; Col--;
Setcursor(); Setcursor();
for (i = Col; i <= strlen(Message[CurRow]); i++) { for (i = Col; i <= strlen(Message[CurRow]); i++) {
/* Syslog('b', "i=%d", i); */
Message[CurRow][i-1] = Message[CurRow][i]; Message[CurRow][i-1] = Message[CurRow][i];
printf("%c", Message[CurRow][i]); printf("%c", Message[CurRow][i]);
} }
@ -556,7 +531,7 @@ int Fs_Edit()
Show_Ins(); Show_Ins();
colour(CFG.TextColourF, CFG.TextColourB); colour(CFG.TextColourF, CFG.TextColourB);
Setcursor(); Setcursor();
Syslog('b', "InsertMode now %s", InsMode ? "True" : "False"); Syslog('b', "FSEDIT: InsertMode now %s", InsMode ? "True" : "False");
/* /*
* Trap the extra code so it isn't * Trap the extra code so it isn't
* inserted in the text * inserted in the text
@ -565,13 +540,13 @@ int Fs_Edit()
break; break;
case ('L' - 64): /* Refresh screen */ case ('L' - 64): /* Refresh screen */
Syslog('b', "Refresh()"); Syslog('b', "FSEDIT: Refresh()");
Refresh(); Refresh();
Debug(); Debug();
break; break;
case ('R' - 64): /* Read from file */ case ('R' - 64): /* Read from file */
Syslog('b', "Read from file"); Syslog('b', "FSEDIT: Read from file");
tmpname = calloc(PATH_MAX, sizeof(char)); tmpname = calloc(PATH_MAX, sizeof(char));
filname = calloc(PATH_MAX, sizeof(char)); filname = calloc(PATH_MAX, sizeof(char));
@ -590,7 +565,7 @@ int Fs_Edit()
free(filname); free(filname);
free(tmpname); free(tmpname);
Refresh(); Refresh();
Debug(); /* Debug(); */
break; break;
} }
@ -602,7 +577,7 @@ int Fs_Edit()
free(tmpname); free(tmpname);
free(filname); free(filname);
Refresh(); Refresh();
Debug(); /* Debug(); */
break; break;
} }
@ -636,24 +611,23 @@ int Fs_Edit()
} }
fclose(fd); fclose(fd);
Changed = TRUE; Changed = TRUE;
Syslog('+', "Inserted file %s", tmpname); Syslog('+', "FSEDIT: Inserted file %s", tmpname);
} }
free(tmpname); free(tmpname);
free(filname); free(filname);
Refresh();
Debug();
Col = 1; Col = 1;
Setcursor(); Refresh();
/* Debug(); */
break; break;
case KEY_ESCAPE: /* Editor menu */ case KEY_ESCAPE: /* Editor menu */
Syslog('b', "Escape pressed"); Syslog('b', "FSEDIT: Escape pressed");
Top_Menu(); Top_Menu();
ch = toupper(Readkey()); ch = toupper(Readkey());
if (ch == 'A' || ch == 'S') { if (ch == 'A' || ch == 'S') {
Syslog('b', "%s message (%c)", (ch == 'S' && Changed) ? "Saving" : "Aborting", ch); Syslog('b', "FSEDIT: %s message (%c)", (ch == 'S' && Changed) ? "Saving" : "Aborting", ch);
Unsetraw(); Unsetraw();
close(ttyfd); close(ttyfd);
Debug(); Debug();
@ -662,16 +636,16 @@ int Fs_Edit()
for (i = 1; i <= Line; i++) for (i = 1; i <= Line; i++)
Syslog('b', "%3d \"%s\"", i, Message[i]); Syslog('b', "%3d \"%s\"", i, Message[i]);
if (ch == 'S' && Changed) { if (ch == 'S' && Changed) {
Syslog('+', "Message saved"); Syslog('+', "FSEDIT: Message saved");
return TRUE; return TRUE;
} else { } else {
Syslog('+', "Message aborted"); Syslog('+', "FSEDIT: Message aborted");
return FALSE; return FALSE;
} }
} }
if (ch == 'H') { if (ch == 'H') {
Syslog('b', "User wants help"); Syslog('b', "FSEDIT: User wants help");
Full_Help(); Full_Help();
ch = Readkey(); ch = Readkey();
Refresh(); Refresh();
@ -687,7 +661,7 @@ int Fs_Edit()
/* /*
* Normal printable characters * Normal printable characters
*/ */
Debug(); /* Debug(); */
if (Col == strlen(Message[CurRow]) + 1) { if (Col == strlen(Message[CurRow]) + 1) {
/* /*
* Append to line * Append to line
@ -703,17 +677,23 @@ int Fs_Edit()
* Do simple word wrap * Do simple word wrap
*/ */
for (i = Line; i > CurRow; i--) { for (i = Line; i > CurRow; i--) {
/*
* Shift lines down by one
*/
sprintf(Message[i+1], "%s", Message[i]); sprintf(Message[i+1], "%s", Message[i]);
Syslog('b', "[WW]-Moving row %d to %d", i, i+1);
} }
/*
* Clear row for wrapped words
*/
Message[CurRow+1][0] = '\0'; Message[CurRow+1][0] = '\0';
Syslog('b', "[WW]-Clearing row %d", CurRow+1);
Col = 74; Col = 74;
while (Message[CurRow][Col] != ' ' && i != 0) while (Message[CurRow][Col] != ' ' && i != 0)
Col--; Col--;
Col++; Col++;
if (Col <= strlen(Message[CurRow])) { if (Col <= strlen(Message[CurRow])) {
Syslog('b', "[WW]-Move end of line %d to new row %d", CurRow, CurRow+1); /*
* Move end of line to new row
*/
for (i = Col; i <= strlen(Message[CurRow]); i++) { for (i = Col; i <= strlen(Message[CurRow]); i++) {
sprintf(Message[CurRow+1], "%s%c", Message[CurRow+1], Message[CurRow][i]); sprintf(Message[CurRow+1], "%s%c", Message[CurRow+1], Message[CurRow][i]);
} }
@ -724,18 +704,20 @@ int Fs_Edit()
Row++; Row++;
Col = strlen(Message[CurRow+1])+1; Col = strlen(Message[CurRow+1])+1;
Refresh(); Refresh();
Debug(); /* Debug(); */
Changed = TRUE; Changed = TRUE;
} }
} else { } else {
/* /*
* Insert or overwrite * Insert or overwrite
*/ */
Syslog('b', "%s in line", InsMode ? "Insert" : "Overwrite"); Syslog('b', "FSEDIT: %s in line", InsMode ? "Insert" : "Overwrite");
if (InsMode) { if (InsMode) {
if (strlen(Message[CurRow]) < 80) { if (strlen(Message[CurRow]) < 80) {
for (i = strlen(Message[CurRow]); i >= (Col-1); i--) { for (i = strlen(Message[CurRow]); i >= (Col-1); i--) {
/* Syslog('b', "(i+1=%d)[%c] = (i=%d)[%c]", i+1, Message[CurRow][i+1], i, Message[CurRow][i]); */ /*
* Shift characters right
*/
Message[CurRow][i+1] = Message[CurRow][i]; Message[CurRow][i+1] = Message[CurRow][i];
} }
Message[CurRow][Col-1] = ch; Message[CurRow][Col-1] = ch;
@ -756,7 +738,7 @@ int Fs_Edit()
} }
} }
} else } else
Syslog('b', "Pressed %d (unsupported)", ch); Syslog('b', "FSEDIT: Pressed %d (unsupported)", ch);
} }
} }