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Decrease shadow intensity when un-focused

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This commit is contained in:
Kovid Goyal 2021-04-04 23:04:12 +05:30
parent ff420b6495
commit 07de9c021d
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 8 additions and 3 deletions
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11
glfw/wl_client_side_decorations.c vendored
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@ -141,18 +141,19 @@ render_title_bar(_GLFWwindow *window, bool to_front_buffer) {
// render shadow part
const size_t margin = create_shadow_tile(window);
const size_t edge_segment_size = st.corner_size - margin;
const uint8_t divisor = is_focused ? 1 : 2;
for (size_t y = 0; y < margin; y++) {
// left segment
uint32_t *s = st.data + y * st.stride + margin;
uint32_t *d = (uint32_t*)(output + y * decs.top.buffer.stride);
for (size_t x = 0; x < edge_segment_size; x++) d[x] = s[x];
for (size_t x = 0; x < edge_segment_size; x++) d[x] = (A(s[x]) / divisor) << 24;
// middle segment
s += edge_segment_size;
size_t limit = decs.top.buffer.width > edge_segment_size ? decs.top.buffer.width - edge_segment_size : 0;
for (size_t x = edge_segment_size, sx = 0; x < limit; x++, sx = (sx + 1) % margin) d[x] = s[sx];
for (size_t x = edge_segment_size, sx = 0; x < limit; x++, sx = (sx + 1) % margin) d[x] = (A(s[sx]) / divisor) << 24;
// right segment
s += margin;
for (size_t x = limit; x < decs.top.buffer.width; x++, s++) d[x] = *s;
for (size_t x = limit; x < decs.top.buffer.width; x++, s++) d[x] = (A(*s) / divisor) << 24;
}
// render text part
@ -231,6 +232,10 @@ render_edges(_GLFWwindow *window) {
memcpy(right_dest, src, margin * sizeof(uint32_t));
}
#define copy(which) for (uint32_t *src = (uint32_t*)decs.which.buffer.data.front, *dest = (uint32_t*)decs.which.buffer.data.back; src < (uint32_t*)(decs.which.buffer.data.front + decs.which.buffer.size_in_bytes); src++, dest++) *dest = (A(*src) / 2 ) << 24;
copy(left); copy(bottom); copy(right);
#undef copy
}
#undef st