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tweaks: reword and condense two comments, and correct another

master
Benno Schulenberg 2019-06-26 17:56:02 +02:00
parent 5cfb74650d
commit 62ca113ed3
1 changed files with 8 additions and 15 deletions
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23
src/winio.c
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@ -2406,14 +2406,10 @@ void place_the_cursor(void)
openfile->current_y = row;
}
/* edit_draw() takes care of the job of actually painting a line into
* the edit window. fileptr is the line to be painted, at row row of
* the window. converted is the actual string to be written to the
* window, with tabs and control characters replaced by strings of
* regular characters. from_col is the column number of the first
* character of this page. That is, the first character of converted
* corresponds to character number actual_x(fileptr->data, from_col) of the
* line. */
/* Draw the given text on the given row of the edit window. fileptr is the
* line to be drawn, and converted is the actual string to be written with
* tabs and control characters replaced by strings of regular characters.
* from_col is the column number of the first character of this "page". */
void edit_draw(linestruct *fileptr, const char *converted,
int row, size_t from_col)
{
@ -2782,12 +2778,9 @@ void edit_draw(linestruct *fileptr, const char *converted,
#endif /* !NANO_TINY */
}
/* Redraw the line at fileptr. The line will be displayed so that the
* character with the given index is visible -- if necessary, the line
* will be horizontally scrolled. In softwrap mode, however, the entire
* line will be passed to update_softwrapped_line(). Likely values of
* index are current_x or zero. Return the number of additional rows
* consumed (when softwrapping). */
/* Redraw the given line so that the character at the given index is visible
* -- if necessary, scroll the line horizontally (when not softwrapping).
* Return the number of rows "consumed" (relevant when softwrapping). */
int update_line(linestruct *fileptr, size_t index)
{
int row;
@ -2830,7 +2823,7 @@ int update_line(linestruct *fileptr, size_t index)
#ifndef NANO_TINY
/* Redraw all the chunks of the given line (as far as they fit onscreen),
* unless it's edittop, which will be displayed from column firstcolumn.
* Return the number of additional rows consumed. */
* Return the number of rows that were "consumed". */
int update_softwrapped_line(linestruct *fileptr)
{
int row = 0;