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Fix text viewer line numbers

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This commit is contained in:
d0k3 2017-07-26 21:52:40 +02:00
parent c7322b478d
commit b3373a2182
1 changed files with 8 additions and 3 deletions
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11
source/godmode.c
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@ -78,7 +78,7 @@ static inline char* LineSeek(const char* text, u32 len, u32 ww, const char* line
char* lf = ((char*) line - 1);
// ensure we are at the start of the line
while ((lf >= text) && (*lf != '\n')) lf--;
while ((lf > text) && (*lf != '\n')) lf--;
// handle backwards search
for (; (add < 0) && (lf >= text); add++)
@ -457,8 +457,13 @@ u32 FileTextViewer(const char* path) {
// check for problems, apply changes
if (!ww && (line0_next > llast_nww)) line0_next = llast_nww;
else if (ww && (line0_next > llast_ww)) line0_next = llast_ww;
for (int i = (line0_next < line0) ? -1 : 1; line0 != line0_next; line0 += i)
if (*line0 == '\n') lcurr += i; // fix line number
if (line0_next < line0) { // fix line number for decrease
do if (*(--line0) == '\n') lcurr--;
while (line0 > line0_next);
} else { // fix line number for increase / same
for (; line0_next > line0; line0++)
if (*line0 == '\n') lcurr++;
}
if (off_disp + llen_disp > llen_max) off_disp = llen_max - llen_disp;
if ((off_disp < 0) || ww) off_disp = 0;
}