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Get rid of safe_wcwidth

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Since wcwidth is now in our control, we dont need to wrap it.
This commit is contained in:
Kovid Goyal 2018-02-05 10:11:30 +05:30
parent fbe4d036d8
commit ebe97bf492
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GPG Key ID: 06BC317B515ACE7C
2 changed files with 9 additions and 12 deletions
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1
kitty/data-types.h
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@ -255,7 +255,6 @@ bool set_iutf8(int, bool);
color_type colorprofile_to_color(ColorProfile *self, color_type entry, color_type defval);
void copy_color_table_to_buffer(ColorProfile *self, color_type *address, int offset, size_t stride);
unsigned int safe_wcwidth(uint32_t ch);
void set_mouse_cursor(MouseShape);
void mouse_event(int, int);
void focus_in_event();

20
kitty/screen.c
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@ -274,13 +274,6 @@ screen_designate_charset(Screen *self, uint32_t which, uint32_t as) {
}
}
unsigned int
safe_wcwidth(uint32_t ch) {
int ans = wcwidth_std(ch);
if (ans < 0) ans = 1;
return ans;
}
static inline void
draw_combining_char(Screen *self, char_type ch) {
bool has_prev_char = false;
@ -312,9 +305,12 @@ screen_draw(Screen *self, uint32_t och) {
draw_combining_char(self, ch);
return;
}
unsigned int char_width = safe_wcwidth(ch);
if (UNLIKELY(char_width < 1)) return;
if (UNLIKELY(self->columns - self->cursor->x < char_width)) {
int char_width = wcwidth_std(ch);
if (UNLIKELY(char_width < 1)) {
if (char_width == 0) return;
char_width = 1;
}
if (UNLIKELY(self->columns - self->cursor->x < (unsigned int)char_width)) {
if (self->modes.mDECAWM) {
screen_carriage_return(self);
screen_linefeed(self);
@ -1445,7 +1441,9 @@ screen_wcswidth(Screen UNUSED *self, PyObject *str) {
unsigned long ans = 0;
for (i = 0; i < len; i++) {
char_type ch = PyUnicode_READ(kind, data, i);
ans += safe_wcwidth(ch);
int cw = wcwidth_std(ch);
if (cw < 1) cw = 1;
ans += cw;
}
return PyLong_FromUnsignedLong(ans);
}