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render: apply a dimmed overlay while in Unicode input mode

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Daniel Eklöf 2022-08-08 16:31:28 +02:00
parent 157b64098a
commit 1cf22846a0
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GPG key ID: 5BBD4992C116573F
3 changed files with 36 additions and 8 deletions
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4
CHANGELOG.md
View file

@ -43,6 +43,10 @@
## Unreleased
### Added
### Changed
* Window is now dimmed while in Unicode input mode.
### Deprecated
### Removed
### Fixed

33
render.c
View file

@ -1466,10 +1466,21 @@ static void
render_overlay(struct terminal *term)
{
struct wl_surf_subsurf *overlay = &term->window->overlay;
bool unicode_mode_active = false;
/* Check if unicode mode is active on at least one seat focusing
* this terminal instance */
tll_foreach(term->wl->seats, it) {
if (it->item.unicode_mode.active) {
unicode_mode_active = true;
break;
}
}
const enum overlay_style style =
term->is_searching ? OVERLAY_SEARCH :
term->flash.active ? OVERLAY_FLASH :
unicode_mode_active ? OVERLAY_UNICODE_MODE :
OVERLAY_NONE;
if (likely(style == OVERLAY_NONE)) {
@ -1488,9 +1499,21 @@ render_overlay(struct terminal *term)
pixman_image_set_clip_region32(buf->pix[0], NULL);
pixman_color_t color = style == OVERLAY_SEARCH
? (pixman_color_t){0, 0, 0, 0x7fff}
: (pixman_color_t){.red=0x7fff, .green=0x7fff, .blue=0, .alpha=0x7fff};
pixman_color_t color;
switch (style) {
case OVERLAY_NONE:
break;
case OVERLAY_SEARCH:
case OVERLAY_UNICODE_MODE:
color = (pixman_color_t){0, 0, 0, 0x7fff};
break;
case OVERLAY_FLASH:
color = (pixman_color_t){.red=0x7fff, .green=0x7fff, .blue=0, .alpha=0x7fff};
break;
}
/* Bounding rectangle of damaged areas - for wl_surface_damage_buffer() */
pixman_box32_t damage_bounds;
@ -1517,7 +1540,7 @@ render_overlay(struct terminal *term)
* region that needs to be *cleared* in this frame.
*
* Finally, the union of the two “diff” regions above, gives
* us the total region affecte by a change, in either way. We
* us the total region affected by a change, in either way. We
* use this as the bounding box for the
* wl_surface_damage_buffer() call.
*/
@ -1605,7 +1628,7 @@ render_overlay(struct terminal *term)
else if (buf == term->render.last_overlay_buf &&
style == term->render.last_overlay_style)
{
xassert(style == OVERLAY_FLASH);
xassert(style == OVERLAY_FLASH || style == OVERLAY_UNICODE_MODE);
shm_did_not_use_buf(buf);
return;
} else {

7
terminal.h
View file

@ -289,9 +289,10 @@ enum term_surface {
};
enum overlay_style {
OVERLAY_NONE = 0,
OVERLAY_SEARCH = 1,
OVERLAY_FLASH = 2,
OVERLAY_NONE,
OVERLAY_SEARCH,
OVERLAY_FLASH,
OVERLAY_UNICODE_MODE,
};
typedef tll(struct ptmx_buffer) ptmx_buffer_list_t;