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Fix redrawing and scrolling for wide chars

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[ci skip]
This commit is contained in:
Kevin Lange 2012-09-05 20:42:54 -07:00
parent ac52d41144
commit 1a1a8bcdad
1 changed files with 12 additions and 1 deletions
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13
userspace/terminal.c
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@ -2602,6 +2602,13 @@ term_write_char(
term_set_point(x+j,y+i,bg);
}
}
if (flags & ANSI_WIDE) {
for (uint8_t i = 0; i < char_height; ++i) {
for (uint8_t j = char_width; j < 2 * char_width; ++j) {
term_set_point(x+j,y+i,bg);
}
}
}
if (val < 32) {
return;
}
@ -2794,11 +2801,15 @@ void term_write(char c) {
csr_x = (csr_x + 8) & ~(8 - 1);
} else {
int wide = is_wide(codepoint);
uint8_t flags = state.flags;
if (wide && csr_x == term_width - 1) {
csr_x = 0;
++csr_y;
}
cell_set(csr_x,csr_y, codepoint, current_fg, current_bg, state.flags);
if (wide) {
flags = flags | ANSI_WIDE;
}
cell_set(csr_x,csr_y, codepoint, current_fg, current_bg, flags);
cell_redraw(csr_x,csr_y);
csr_x++;
if (wide && csr_x != term_width) {