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Ensure prefixchar is written even for empty lines

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Kovid Goyal 2022-02-13 15:49:46 +05:30
parent ebfc19def5
commit a0e4449fb2
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 3 additions and 2 deletions
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kitty/line.c
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@ -9,6 +9,7 @@
#include "unicode-data.h" #include "unicode-data.h"
#include "lineops.h" #include "lineops.h"
#include "charsets.h" #include "charsets.h"
#include "wcwidth-std.h"
extern PyTypeObject Cursor_Type; extern PyTypeObject Cursor_Type;
@ -309,14 +310,14 @@ line_as_ansi(Line *self, ANSIBuf *output, const GPUCell** prev_cell, index_type
#define WRITE_HYPERLINK(val) { ENSURE_SPACE(2256); write_hyperlink(val, output); } #define WRITE_HYPERLINK(val) { ENSURE_SPACE(2256); write_hyperlink(val, output); }
output->len = 0; output->len = 0;
index_type limit = MIN(stop_before, xlimit_for_line(self)); index_type limit = MIN(stop_before, xlimit_for_line(self));
if (limit <= start_at) return;
char_type previous_width = 0; char_type previous_width = 0;
if (prefix_char) { WRITE_CH(prefix_char); previous_width = wcwidth_std(prefix_char); }
if (limit <= start_at) return;
static const GPUCell blank_cell = { 0 }; static const GPUCell blank_cell = { 0 };
GPUCell *cell; GPUCell *cell;
if (*prev_cell == NULL) *prev_cell = &blank_cell; if (*prev_cell == NULL) *prev_cell = &blank_cell;
const CellAttrs mask_for_sgr = {.val=SGR_MASK}; const CellAttrs mask_for_sgr = {.val=SGR_MASK};
if (prefix_char) WRITE_CH(prefix_char);
for (index_type pos=start_at; pos < limit; pos++) { for (index_type pos=start_at; pos < limit; pos++) {
char_type ch = self->cpu_cells[pos].ch; char_type ch = self->cpu_cells[pos].ch;