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Fix incorrect first line selection rendering when scrolling down

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This commit is contained in:
Kovid Goyal 2020-03-18 20:27:54 +05:30
parent b9ad62226e
commit 7329bd4910
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 3 additions and 2 deletions
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kitty/screen.c
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@ -1693,14 +1693,15 @@ iteration_data_is_empty(const Screen *self, const IterationData *idata) {
static inline void static inline void
apply_selection(Screen *self, uint8_t *data, const Selection *s, IterationData *last_rendered, uint8_t set_mask) { apply_selection(Screen *self, uint8_t *data, const Selection *s, IterationData *last_rendered, uint8_t set_mask) {
iteration_data(self, s, last_rendered, 0, true); iteration_data(self, s, last_rendered, -self->historybuf->count, true);
for (int y = last_rendered->y; y < last_rendered->y_limit && y < (int)self->lines; y++) { for (int y = MAX(0, last_rendered->y); y < last_rendered->y_limit && y < (int)self->lines; y++) {
Line *line = visual_line_(self, y); Line *line = visual_line_(self, y);
uint8_t *line_start = data + self->columns * y; uint8_t *line_start = data + self->columns * y;
XRange xr = xrange_for_iteration(last_rendered, y, line); XRange xr = xrange_for_iteration(last_rendered, y, line);
for (index_type x = xr.x; x < xr.x_limit; x++) line_start[x] |= set_mask; for (index_type x = xr.x; x < xr.x_limit; x++) line_start[x] |= set_mask;
} }
last_rendered->y = MAX(0, last_rendered->y);
} }
bool bool