68 lines
1.7 KiB
Diff
68 lines
1.7 KiB
Diff
diff --git a/st-0.8.4/st.c b/st-0.8.4/st.c
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index e268ffc..20c7929 100644
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--- a/st-0.8.4/st.c
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+++ b/st-0.8.4/st.c
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@@ -118,6 +118,7 @@ typedef struct {
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typedef struct {
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int row; /* nb row */
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int col; /* nb col */
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+ int maxcol;
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Line *line; /* screen */
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Line *alt; /* alternate screen */
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Line hist[HISTSIZE]; /* history buffer */
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@@ -1300,8 +1301,8 @@ tclearregion(int x1, int y1, int x2, int y2)
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if (y1 > y2)
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temp = y1, y1 = y2, y2 = temp;
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- LIMIT(x1, 0, term.col-1);
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- LIMIT(x2, 0, term.col-1);
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+ LIMIT(x1, 0, term.maxcol-1);
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+ LIMIT(x2, 0, term.maxcol-1);
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LIMIT(y1, 0, term.row-1);
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LIMIT(y2, 0, term.row-1);
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@@ -2579,11 +2580,18 @@ void
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tresize(int col, int row)
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{
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int i, j;
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- int minrow = MIN(row, term.row);
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- int mincol = MIN(col, term.col);
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+ int tmp;
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+ int minrow, mincol;
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int *bp;
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TCursor c;
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+ tmp = col;
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+ if (!term.maxcol)
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+ term.maxcol = term.col;
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+ col = MAX(col, term.maxcol);
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+ minrow = MIN(row, term.row);
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+ mincol = MIN(col, term.maxcol);
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+
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if (col < 1 || row < 1) {
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fprintf(stderr,
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"tresize: error resizing to %dx%d\n", col, row);
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@@ -2634,17 +2642,18 @@ tresize(int col, int row)
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term.line[i] = xmalloc(col * sizeof(Glyph));
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term.alt[i] = xmalloc(col * sizeof(Glyph));
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}
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- if (col > term.col) {
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- bp = term.tabs + term.col;
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+ if (col > term.maxcol) {
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+ bp = term.tabs + term.maxcol;
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- memset(bp, 0, sizeof(*term.tabs) * (col - term.col));
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+ memset(bp, 0, sizeof(*term.tabs) * (col - term.maxcol));
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while (--bp > term.tabs && !*bp)
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/* nothing */ ;
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for (bp += tabspaces; bp < term.tabs + col; bp += tabspaces)
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*bp = 1;
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}
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/* update terminal size */
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- term.col = col;
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+ term.col = tmp;
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+ term.maxcol = col;
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term.row = row;
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/* reset scrolling region */
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tsetscroll(0, row-1);
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