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Set CSD color based on focus state

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This commit is contained in:
Kovid Goyal 2021-04-01 10:54:22 +05:30
parent 5c6e55d37f
commit b1da76eefa
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 17 additions and 5 deletions
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22
glfw/wl_client_side_decorations.c vendored
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@ -17,7 +17,8 @@
#define ARGB(a, r, g, b) (((a) << 24) | ((r) << 16) | ((g) << 8) | (b))
#define SWAP(x, y) do { __typeof__(x) SWAP = x; x = y; y = SWAP; } while (0)
static const uint32_t bg_color = 0xfffefefe;
static const uint32_t passive_bg_color = 0xffeeeeee;
static const uint32_t active_bg_color = 0xffdddad6;
static void
swap_buffers(_GLFWWaylandBufferPair *pair) {
@ -49,20 +50,31 @@ alloc_buffer_pair(_GLFWWaylandBufferPair *pair, struct wl_shm_pool *pool, uint8_
static void
render_title_bar(_GLFWwindow *window, bool to_front_buffer) {
const bool is_focused = window->id == _glfw.focusedWindowId;
uint32_t bg_color = is_focused ? active_bg_color : passive_bg_color;
uint8_t *output = to_front_buffer ? decs.top.buffer.data.front : decs.top.buffer.data.back;
if (window->wl.title && window->wl.title[0] && _glfw.callbacks.draw_text) {
if (_glfw.callbacks.draw_text((GLFWwindow*)window, window->wl.title, 0, bg_color, output, decs.top.buffer.width, decs.top.buffer.height, 10, 0)) return;
uint32_t fg_color = is_focused ? 0xff222222 : 0xff888888;
if (_glfw.callbacks.draw_text((GLFWwindow*)window, window->wl.title, fg_color, bg_color, output, decs.top.buffer.width, decs.top.buffer.height, 10, 0)) return;
}
for (uint32_t *px = (uint32_t*)output, *end = (uint32_t*)(output + decs.top.buffer.size_in_bytes); px < end; px++) {
*px = bg_color;
}
}
static void
update_title_bar(_GLFWwindow *window) {
render_title_bar(window, false);
swap_buffers(&decs.top.buffer);
}
static void
render_edge(_GLFWWaylandBufferPair *pair) {
for (uint32_t *px = (uint32_t*)pair->data.front, *end = (uint32_t*)(pair->data.front + pair->size_in_bytes); px < end; px++) {
*px = bg_color;
*px = active_bg_color;
}
for (uint32_t *px = (uint32_t*)pair->data.back, *end = (uint32_t*)(pair->data.back + pair->size_in_bytes); px < end; px++) {
*px = passive_bg_color;
}
}
@ -179,6 +191,7 @@ ensure_csd_resources(_GLFWwindow *window) {
if (!decs.right.surface) create_csd_surfaces(window, &decs.right);
position_csd_surface(&decs.right, x, y, scale);
if (focus_changed) update_title_bar(window);
damage_csd(top, decs.top.buffer.front);
damage_csd(left, is_focused ? decs.left.buffer.front : decs.left.buffer.back);
damage_csd(bottom, is_focused ? decs.bottom.buffer.front : decs.bottom.buffer.back);
@ -206,8 +219,7 @@ void
change_csd_title(_GLFWwindow *window) {
if (ensure_csd_resources(window)) return; // CSD were re-rendered for other reasons
if (decs.top.surface) {
render_title_bar(window, false);
swap_buffers(&decs.top.buffer);
update_title_bar(window);
damage_csd(top, decs.top.buffer.front);
}
}