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Implement rendering of titles in CSD

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This commit is contained in:
Kovid Goyal
2021-04-01 10:23:04 +05:30
parent e92ed67021
commit 5d496216e0
7 changed files with 34 additions and 9 deletions
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2
glfw/glfw3.h vendored
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@@ -1683,7 +1683,7 @@ typedef void (* GLFWjoystickfun)(int,int);
typedef void (* GLFWuserdatafun)(unsigned long long, void*);
typedef void (* GLFWtickcallback)(void*);
typedef void (* GLFWdrawtextfun)(const char *text, uint32_t fg, uint32_t bg, uint8_t *output_buf, size_t width, size_t height, float x_offset, float y_offset);
typedef bool (* GLFWdrawtextfun)(GLFWwindow *window, const char *text, uint32_t fg, uint32_t bg, uint8_t *output_buf, size_t width, size_t height, float x_offset, float y_offset);
/*! @brief Video mode type.
*

3
glfw/wl_client_side_decorations.c vendored
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@@ -50,6 +50,9 @@ alloc_buffer_pair(_GLFWWaylandBufferPair *pair, struct wl_shm_pool *pool, uint8_
static void
render_title_bar(_GLFWwindow *window, bool to_front_buffer) {
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;
}
for (uint32_t *px = (uint32_t*)output, *end = (uint32_t*)(output + decs.top.buffer.size_in_bytes); px < end; px++) {
*px = bg_color;
}

5
glfw/wl_window.c vendored
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@@ -817,7 +817,10 @@ void _glfwPlatformDestroyWindow(_GLFWwindow* window)
void _glfwPlatformSetWindowTitle(_GLFWwindow* window, const char* title)
{
if (window->wl.title) free(window->wl.title);
if (window->wl.title) {
if (title && strcmp(title, window->wl.title) == 0) return;
free(window->wl.title);
} else if (!title) return;
// Wayland cannot handle requests larger than ~8200 bytes. Sending
// one causes an abort(). Since titles this large are meaningless anyway
// ensure they do not happen.