Add '+' ruler markers to tui
@@ -37,17 +37,27 @@ void draw_ui_bar(WINDOW* win, int win_y, int win_x, const char* filename,
}
void draw_debug_field(WINDOW* win, int win_y, int win_x, Glyph const* gbuffer,
- Usz height, Usz width) {
+ Usz height, Usz width, Usz ruler_spacing_y,
+ Usz ruler_spacing_x) {
enum { Bufcount = 4096 };
if (width > Bufcount)
return;
chtype buffer[Bufcount];
+ bool use_rulers = ruler_spacing_y != 0 && ruler_spacing_x != 0;
for (Usz y = 0; y < height; ++y) {
Glyph const* gline = gbuffer + y * width;
+ bool use_y_ruler = use_rulers && y % ruler_spacing_y == 0;
for (Usz x = 0; x < width; ++x) {
Glyph g = gline[x];
- int attr = g == '.' ? Tattr_boring_glyph : Tattr_default_bold;
- buffer[x] = (chtype)(gline[x] | attr);
+ int attr;
+ if (g == '.') {
+ attr = Tattr_boring_glyph;
+ if (use_y_ruler && x % ruler_spacing_x == 0)
+ g = '+';
+ } else {
+ attr = Tattr_default_bold;
+ }
+ buffer[x] = (chtype)(g | attr);
}
wmove(win, win_y + (int)y, (int)win_x);
waddchnstr(win, buffer, (int)width);
@@ -159,7 +169,8 @@ int main(int argc, char** argv) {
(void)term_height;
(void)term_width;
// clear();
- draw_debug_field(stdscr, 0, 0, field.buffer, field.height, field.width);
+ draw_debug_field(stdscr, 0, 0, field.buffer, field.height, field.width, 8,
+ 8);
draw_ui_bar(stdscr, term_height - 1, 0, input_file, tick_num);
//refresh();
