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Refresh terminal after updating alpha

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This commit is contained in:
Utkarsh Verma 2022-06-02 09:09:14 +05:30
parent 4e2347da12
commit 27f513920f
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GPG key ID: 817656CF818EFCCC
4 changed files with 16 additions and 12 deletions
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2
box-drawing.c
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@ -15,8 +15,6 @@
#include "util.h"
#include "xmalloc.h"
#define clamp(x, lower, upper) (min(upper, max(x, lower)))
enum thickness {
LIGHT,
HEAVY,

2
config.c
View file

@ -1190,7 +1190,7 @@ parse_section_colors(struct context *ctx)
return false;
}
conf->colors.alpha = alpha * 65535.;
conf->colors.alpha = alpha * UINT16_MAX;
return true;
}

9
terminal.c
View file

@ -2005,17 +2005,22 @@ term_font_size_reset(struct terminal *term)
return load_fonts_from_conf(term);
}
#define ALPHA_STEP (0.05 * UINT16_MAX)
bool
term_alpha_increase(struct terminal *term)
{
term->colors.alpha += 0.05;
term->colors.alpha = clamp(term->colors.alpha + ALPHA_STEP, 0, UINT16_MAX);
term->render.last_buf = NULL;
render_refresh(term);
return true;
}
bool
term_alpha_decrease(struct terminal *term)
{
term->colors.alpha -= 0.05;
term->colors.alpha = clamp(term->colors.alpha - ALPHA_STEP, 0, UINT16_MAX);
term->render.last_buf = NULL;
render_refresh(term);
return true;
}

1
util.h
View file

@ -6,6 +6,7 @@
#define ALEN(v) (sizeof(v) / sizeof((v)[0]))
#define min(x, y) ((x) < (y) ? (x) : (y))
#define max(x, y) ((x) > (y) ? (x) : (y))
#define clamp(x, lower, upper) (min(upper, max(x, lower)))
static inline const char *
thrd_err_as_string(int thrd_err)