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Clear text beneath graphical images

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This commit is contained in:
Michael Grant
2026-08-06 22:17:19 +01:00
parent 628acfd802
commit ba2dc2cfb6
1 changed files with 7 additions and 22 deletions
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29
tty-draw.c
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@@ -29,7 +29,6 @@ enum tty_draw_line_state {
TTY_DRAW_LINE_NEW1,
TTY_DRAW_LINE_NEW2,
TTY_DRAW_LINE_EMPTY,
TTY_DRAW_LINE_IMAGE,
TTY_DRAW_LINE_SAME,
TTY_DRAW_LINE_DONE
};
@@ -39,7 +38,6 @@ static const char* tty_draw_line_states[] = {
"NEW1",
"NEW2",
"EMPTY",
"IMAGE",
"SAME",
"DONE"
};
@@ -132,7 +130,7 @@ tty_draw_line(struct tty *tty, struct screen *s, u_int px, u_int py, u_int nx,
struct grid_line *gl;
u_int i, j, last_i, cx, ex, width;
u_int cellsize, bg;
int flags, empty, skip, wrapped = 0;
int flags, empty, wrapped = 0;
char buf[1000];
size_t len;
enum tty_draw_line_state current_state, next_state;
@@ -237,8 +235,6 @@ tty_draw_line(struct tty *tty, struct screen *s, u_int px, u_int py, u_int nx,
width = 0;
current_state = TTY_DRAW_LINE_FIRST;
for (;;) {
skip = 0;
/* Work out the next state. */
if (i == nx) {
/*
@@ -269,17 +265,13 @@ tty_draw_line(struct tty *tty, struct screen *s, u_int px, u_int py, u_int nx,
memcpy(&image_gc, &gc,
sizeof image_gc);
utf8_set(&image_gc.data, ' ');
image_gc.flags &=
~GRID_FLAG_IMAGE;
skip = 1;
image_gc.flags &= ~(GRID_FLAG_IMAGE|
GRID_FLAG_SELECTED);
} else {
image_get_fallback_cell(tty, im,
gc.image_x, gc.image_y, &gc,
&image_gc, style_ctx);
}
if (skip)
image_gc.flags &=
~GRID_FLAG_SELECTED;
gcp = &image_gc;
} else
gcp = &gc;
@@ -288,12 +280,8 @@ tty_draw_line(struct tty *tty, struct screen *s, u_int px, u_int py, u_int nx,
#endif
/* Work out empty cells. */
if (skip)
empty = 0;
else
empty = tty_draw_line_get_empty(gcp,
&last, nx - i);
if (empty != 0 || skip)
empty = tty_draw_line_get_empty(gcp, &last, nx - i);
if (empty != 0)
;
else {
/* Update for codeset if needed. */
@@ -310,9 +298,7 @@ tty_draw_line(struct tty *tty, struct screen *s, u_int px, u_int py, u_int nx,
}
/* Work out the next state. */
if (skip)
next_state = TTY_DRAW_LINE_IMAGE;
else if (empty != 0)
if (empty != 0)
next_state = TTY_DRAW_LINE_EMPTY;
else if (current_state == TTY_DRAW_LINE_FIRST)
next_state = TTY_DRAW_LINE_SAME;
@@ -359,8 +345,7 @@ tty_draw_line(struct tty *tty, struct screen *s, u_int px, u_int py, u_int nx,
}
/* Append the cell if it is not empty and not padding. */
if (next_state != TTY_DRAW_LINE_EMPTY &&
next_state != TTY_DRAW_LINE_IMAGE) {
if (next_state != TTY_DRAW_LINE_EMPTY) {
memcpy(buf + len, gcp->data.data, gcp->data.size);
len += gcp->data.size;
width += gcp->data.width;