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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);
colour(YELLOW, BLUE);
if (InsMode)
printf("INS");
else
printf("OVR");
printf("%s", InsMode ? "INS": "OVR");
fflush(stdout);
}
@ -192,7 +189,7 @@ void Refresh(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]));
}
@ -234,30 +231,28 @@ void GetstrLC(char *sStr, int iMaxlen)
void ScrollUp()
{
Syslog('b', "Scroll up");
Syslog('b', "FSEDIT: Scroll up");
if (TopVisible > 12) {
TopVisible -= 12;
Row += 12;
} else {
Row += TopVisible;
Row += TopVisible - 1;
TopVisible = 1;
}
Refresh();
Setcursor();
Debug();
/* Debug(); */
}
void ScrollDown()
{
Syslog('b', "Scroll down");
Syslog('b', "FSEDIT: Scroll down");
if ((TopVisible + 12) <= Line) {
Row -= 12;
TopVisible += 12;
}
Refresh();
Setcursor();
Debug();
/* Debug(); */
}
@ -268,7 +263,7 @@ int Fs_Edit()
char *filname, *tmpname;
FILE *fd;
Syslog('b', "Entering FullScreen editor");
Syslog('b', "FSEDIT: Entering FullScreen editor");
clear();
fflush(stdout);
if ((ttyfd = open("/dev/tty", O_RDWR|O_NONBLOCK)) < 0) {
@ -291,52 +286,39 @@ int Fs_Edit()
switch (ch) {
case KEY_ENTER:
Syslog('B', "Enter pressed: Col=%d CurRow=%d Line=%d", Col, CurRow, Line);
Syslog('b', "FSEDIT: Enter pressed");
Debug();
if (Col == 1) {
Syslog('B', "Enter at beginning of line");
/* Enter at beginning of line */
for (i = Line; i >= CurRow; 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';
Syslog('B', "-Clearing row %d", i+1);
} else {
for (i = Line; i > CurRow; i--) {
sprintf(Message[i+1], "%s", Message[i]);
Syslog('B', "-Moving row %d to %d", i, i+1);
}
Message[CurRow+1][0] = '\0';
Syslog('B', "-Clearing row %d", CurRow+1);
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++) {
sprintf(Message[CurRow+1], "%s%c", Message[CurRow+1], Message[CurRow][i]);
}
Message[CurRow][Col-1] = '\0';
} else {
Syslog('B', "Enter at end of line");
}
/* else Enter at end of line */
}
Line++;
Row++;
Col = 1;
if (Row < (exitinfo.iScreenLen -1)) {
CurRow++;
} else {
Syslog('B', "Scroll down by ENTER");
Row -= 12;
TopVisible += 12;
}
if (Row >= (exitinfo.iScreenLen -1)) ScrollDown();
Refresh();
Setcursor();
Debug();
/* Debug(); */
Changed = TRUE;
break;
case ('N' - 64): /* Insert line, scroll down */
Syslog('B', "Insert line");
Syslog('b', "FSEDIT: Insert line");
Debug();
for (i = Line; i >= CurRow; i--)
sprintf(Message[i+1], "%s", Message[i]);
@ -344,31 +326,31 @@ int Fs_Edit()
Line++;
Col = 1;
Refresh();
Debug();
/* Debug(); */
Changed = TRUE;
break;
case ('Y' - 64): /* Erase line, scroll up */
Syslog('B', "Erase line");
Syslog('b', "FSEDIT: Erase line");
Debug();
if (Line == CurRow) {
Syslog('B', "Erasing last line");
if (Line > 1) {
/* Erasing last line */
if ((Line > 1) || (strlen(Message[CurRow]) > 0)) {
Message[CurRow][0] = '\0';
Line--;
if ((Row == 1) && (TopVisible > 12)) {
Row += 12;
TopVisible -= 12;
} else
if (Line > 1) {
Line--;
if (Row == 1) ScrollUp();
Row--;
}
if (Col > strlen(Message[CurRow]))
Col = strlen(Message[CurRow]);
Refresh();
Setcursor();
Debug();
/* Debug(); */
Changed = TRUE;
} else
Beep();
} else {
Syslog('B', "Erasing line in the middle");
/* Erasing line in the middle */
for (i = CurRow; i < Line; i++) {
sprintf(Message[i], "%s", Message[i+1]);
}
@ -377,22 +359,21 @@ int Fs_Edit()
if (Col > strlen(Message[CurRow]) + 1)
Col = strlen(Message[CurRow]) + 1;
Refresh();
Setcursor();
Debug();
/* Debug(); */
Changed = TRUE;
}
break;
case KEY_UP:
case ('E' - 64):
Syslog('B', "Cursor up");
Syslog('b', "FSEDIT: Cursor up");
Debug();
if (Row > 1) {
Row--;
CurRow--;
if (Col > strlen(Message[CurRow]) + 1)
Col = strlen(Message[CurRow]) + 1;
if (Col > strlen(Message[CurRow-1]) + 1)
Col = strlen(Message[CurRow-1]) + 1;
Setcursor();
Debug();
/* Debug(); */
} else {
ScrollUp();
}
@ -400,16 +381,15 @@ int Fs_Edit()
case KEY_DOWN:
case ('X' - 64):
Syslog('B', "Cursor down");
Syslog('b', "FSEDIT: Cursor down");
Debug();
if (Row < (Line - TopVisible + 1)) {
if (Row < (exitinfo.iScreenLen -1)) {
Row++;
CurRow++;
if (Col > strlen(Message[CurRow]) + 1)
Col = strlen(Message[CurRow]) + 1;
if (Col > strlen(Message[CurRow+1]) + 1)
Col = strlen(Message[CurRow+1]) + 1;
Setcursor();
Debug();
/* Debug(); */
} else {
ScrollDown();
}
@ -419,22 +399,21 @@ int Fs_Edit()
case KEY_LEFT:
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) {
Col--;
Setcursor();
Debug();
/* Debug(); */
} else if (CurRow > 1) {
Col = strlen(Message[CurRow-1]) +1;
if (Row == 1) ScrollUp();
CurRow--;
Row--;
Setcursor();
Debug();
/* Debug(); */
} else if (TopVisible > 12) {
Refresh();
Setcursor();
Debug();
/* Debug(); */
} else
Beep();
@ -442,32 +421,32 @@ int Fs_Edit()
case KEY_RIGHT:
case ('D' - 64):
Syslog('B', "Cursor Right");
Syslog('b', "FSEDIT: Cursor Right");
Debug();
if (Col <= strlen(Message[CurRow])) {
Col++;
Setcursor();
Debug();
/* Debug(); */
} else if (Row < (Line - TopVisible +1)) {
Row++;
CurRow++;
Col = 1;
if (Row > (exitinfo.iScreenLen -1)) ScrollDown();
Refresh();
Setcursor();
Debug();
/* Debug(); */
} else
Beep();
break;
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])) {
Syslog('b', "DEL Col(%d) <= Length(%d)", Col, strlen(Message[CurRow]));
Debug();
/*
* If before the end of the line...
*/
Setcursor();
for (i = Col; i <= strlen(Message[CurRow]); i++) {
/* Syslog('b', "i=%d", i); */
Message[CurRow][i-1] = Message[CurRow][i];
printf("%c", Message[CurRow][i]);
}
@ -494,12 +473,13 @@ int Fs_Edit()
case KEY_BACKSPACE:
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) {
Syslog('b', "BS on first character in message");
/* BS on first character in message */
Beep();
} 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)
|| strlen(Message[CurRow]) == 0) {
Col = strlen(Message[CurRow-1]) + 1;
@ -510,14 +490,12 @@ int Fs_Edit()
Line--;
if (Row == 1) ScrollUp();
Row--;
CurRow--;
Refresh();
Setcursor();
Debug();
/* Debug(); */
Changed = TRUE;
} else {
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-1]),
i);
@ -525,20 +503,17 @@ int Fs_Edit()
}
} else {
if (Col == strlen(Message[CurRow]) + 1) {
Syslog('b', "BS at end of line");
Debug();
/* BS at end of line */
printf("\b \b");
fflush(stdout);
Col--;
Message[CurRow][Col-1] = '\0';
Changed = TRUE;
} else {
Syslog('b', "BS in middle of line");
Debug();
/* BS in middle of line */
Col--;
Setcursor();
for (i = Col; i <= strlen(Message[CurRow]); i++) {
/* Syslog('b', "i=%d", i); */
Message[CurRow][i-1] = Message[CurRow][i];
printf("%c", Message[CurRow][i]);
}
@ -556,7 +531,7 @@ int Fs_Edit()
Show_Ins();
colour(CFG.TextColourF, CFG.TextColourB);
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
* inserted in the text
@ -565,13 +540,13 @@ int Fs_Edit()
break;
case ('L' - 64): /* Refresh screen */
Syslog('b', "Refresh()");
Syslog('b', "FSEDIT: Refresh()");
Refresh();
Debug();
break;
case ('R' - 64): /* Read from file */
Syslog('b', "Read from file");
Syslog('b', "FSEDIT: Read from file");
tmpname = calloc(PATH_MAX, sizeof(char));
filname = calloc(PATH_MAX, sizeof(char));
@ -590,7 +565,7 @@ int Fs_Edit()
free(filname);
free(tmpname);
Refresh();
Debug();
/* Debug(); */
break;
}
@ -602,7 +577,7 @@ int Fs_Edit()
free(tmpname);
free(filname);
Refresh();
Debug();
/* Debug(); */
break;
}
@ -636,24 +611,23 @@ int Fs_Edit()
}
fclose(fd);
Changed = TRUE;
Syslog('+', "Inserted file %s", tmpname);
Syslog('+', "FSEDIT: Inserted file %s", tmpname);
}
free(tmpname);
free(filname);
Refresh();
Debug();
Col = 1;
Setcursor();
Refresh();
/* Debug(); */
break;
case KEY_ESCAPE: /* Editor menu */
Syslog('b', "Escape pressed");
Syslog('b', "FSEDIT: Escape pressed");
Top_Menu();
ch = toupper(Readkey());
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();
close(ttyfd);
Debug();
@ -662,16 +636,16 @@ int Fs_Edit()
for (i = 1; i <= Line; i++)
Syslog('b', "%3d \"%s\"", i, Message[i]);
if (ch == 'S' && Changed) {
Syslog('+', "Message saved");
Syslog('+', "FSEDIT: Message saved");
return TRUE;
} else {
Syslog('+', "Message aborted");
Syslog('+', "FSEDIT: Message aborted");
return FALSE;
}
}
if (ch == 'H') {
Syslog('b', "User wants help");
Syslog('b', "FSEDIT: User wants help");
Full_Help();
ch = Readkey();
Refresh();
@ -687,7 +661,7 @@ int Fs_Edit()
/*
* Normal printable characters
*/
Debug();
/* Debug(); */
if (Col == strlen(Message[CurRow]) + 1) {
/*
* Append to line
@ -703,17 +677,23 @@ int Fs_Edit()
* Do simple word wrap
*/
for (i = Line; i > CurRow; i--) {
/*
* Shift lines down by one
*/
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';
Syslog('b', "[WW]-Clearing row %d", CurRow+1);
Col = 74;
while (Message[CurRow][Col] != ' ' && i != 0)
Col--;
Col++;
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++) {
sprintf(Message[CurRow+1], "%s%c", Message[CurRow+1], Message[CurRow][i]);
}
@ -724,18 +704,20 @@ int Fs_Edit()
Row++;
Col = strlen(Message[CurRow+1])+1;
Refresh();
Debug();
/* Debug(); */
Changed = TRUE;
}
} else {
/*
* Insert or overwrite
*/
Syslog('b', "%s in line", InsMode ? "Insert" : "Overwrite");
Syslog('b', "FSEDIT: %s in line", InsMode ? "Insert" : "Overwrite");
if (InsMode) {
if (strlen(Message[CurRow]) < 80) {
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][Col-1] = ch;
@ -756,7 +738,7 @@ int Fs_Edit()
}
}
} else
Syslog('b', "Pressed %d (unsupported)", ch);
Syslog('b', "FSEDIT: Pressed %d (unsupported)", ch);
}
}