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Change docs for resize kludge on Cocoa

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Kovid Goyal 2019-02-28 14:41:06 +05:30
parent 66dbdf4b40
commit bbeb08ba08
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1 changed files with 9 additions and 9 deletions
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18
kitty/glfw.c
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@ -136,17 +136,17 @@ framebuffer_size_callback(GLFWwindow *w, int width, int height) {
window->has_pending_resizes = true; global_state.has_pending_resizes = true;
window->last_resize_event_at = monotonic();
#ifdef __APPLE__
// Cocoa starts a sub-loop inside wait events which means main_loop
// stays stuck and no rendering happens. This causes the window to be
// blank. This is particularly bad for semi-transparent windows since
// they are rendered as invisible, so for that case we manually render.
if (global_state.callback_os_window->is_semi_transparent) {
make_os_window_context_current(global_state.callback_os_window);
blank_os_window(global_state.callback_os_window);
swap_window_buffers(global_state.callback_os_window);
// On cocoa request_tick_callback() does not work while the window
// is being resized, because that happens in a sub-loop. With semi-transparent
// windows that is a problem as the scaled background gets blended into
// the final background, so we explicitly blank the window here.
if (window->is_semi_transparent) {
make_os_window_context_current(window);
blank_os_window(window);
swap_window_buffers(window);
}
#endif
request_tick_callback();
request_tick_callback();
} else log_error("Ignoring resize request for tiny size: %dx%d", width, height);
global_state.callback_os_window = NULL;
}