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B5: drawer icon renders directional arrow on Wayland 

Replace the one-liner wl_drawer_icon_paint with a full implementation
that draws a filled triangle arrow pointing toward the drawer expansion
direction (left when on_right_side, right otherwise), matching X11.
This commit is contained in:
lkn 2026-05-23 14:03:33 +02:00
parent 3687ff0533
commit 9ed1c19d6b
1 changed files with 58 additions and 1 deletions
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59
src/backend/wayland/wl_backend.c
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@ -8096,7 +8096,64 @@ static void wl_clip_icon_paint(WAppIcon *aicon)
/* Commit updated buffer */
wlr_scene_buffer_set_buffer(fb->scene_buf, &fb->base);
}
static void wl_drawer_icon_paint(WAppIcon *aicon) { wl_appicon_paint(aicon); }
static void wl_drawer_icon_paint(WAppIcon *aicon)
{
if (!aicon || !aicon->icon || !aicon->icon->core)
return;
wl_appicon_paint(aicon);
struct wl_frame_buf *fb = frame_buf_find((WNativeWindow)aicon->icon->core->window);
if (!fb || !fb->image)
return;
WScreen *scr = aicon->icon->core->screen_ptr;
WMColor *color;
if (!aicon->dock->collapsed)
color = scr->clip_title_color[CLIP_NORMAL];
else
color = scr->clip_title_color[CLIP_COLLAPSED];
if (!color)
return;
int size = wPreferences.icon_size;
uint32_t pixel = ((uint32_t)0xFF << 24) |
((uint32_t)WMRedComponentOfColor(color) >> 8 << 16) |
((uint32_t)WMGreenComponentOfColor(color) >> 8 << 8) |
((uint32_t)WMBlueComponentOfColor(color) >> 8);
uint32_t *data = (uint32_t *)pixman_image_get_data(fb->image);
int stride = pixman_image_get_stride(fb->image) / 4;
/* Draw directional arrow (triangle) */
int cx, cy = size / 2;
if (aicon->dock->on_right_side) {
/* Arrow pointing left: tip at x=5, base at x=10 */
for (int dy = -5; dy <= 5; dy++) {
int row = cy + dy;
if (row < 0 || row >= size) continue;
int width = 5 - abs(dy);
for (int dx = 0; dx <= width; dx++) {
cx = 10 - dx;
if (cx >= 0 && cx < size)
data[row * stride + cx] = pixel;
}
}
} else {
/* Arrow pointing right: tip at x=size-6, base at x=size-11 */
for (int dy = -5; dy <= 5; dy++) {
int row = cy + dy;
if (row < 0 || row >= size) continue;
int width = 5 - abs(dy);
for (int dx = 0; dx <= width; dx++) {
cx = size - 11 + dx;
if (cx >= 0 && cx < size)
data[row * stride + cx] = pixel;
}
}
}
wlr_scene_buffer_set_buffer(fb->scene_buf, &fb->base);
}
static void wl_balloon_init(WScreen *scr)
{
scr->balloon = wmalloc(sizeof(WBalloon));