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Render windows as bank during a resize

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This commit is contained in:
Kovid Goyal 2019-02-28 20:13:41 +05:30
parent b1bd581065
commit 4a5a9b2888
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GPG Key ID: 06BC317B515ACE7C
2 changed files with 8 additions and 12 deletions
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2
kitty/child-monitor.c
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@ -663,7 +663,7 @@ render(double now) {
for (size_t i = 0; i < global_state.num_os_windows; i++) {
OSWindow *w = global_state.os_windows + i;
if (!w->num_tabs) continue;
if (!should_os_window_be_rendered(w)) {
if (w->live_resize.in_progress || !should_os_window_be_rendered(w)) {
update_os_window_title(w);
continue;
}

12
kitty/glfw.c
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@ -148,17 +148,13 @@ framebuffer_size_callback(GLFWwindow *w, int width, int height) {
global_state.has_pending_resizes = true;
window->live_resize.in_progress = true;
window->live_resize.last_resize_event_at = monotonic();
#ifdef __APPLE__
// 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) {
// render OS window as blank. On cocoa this is needed for semi-transparent windows,
// otherwise you get burn in of the previous frame. On Linux this is needed as otherwise
// you get partially rendered windows.
make_os_window_context_current(window);
update_surface_size(width, height, window->offscreen_texture_id);
blank_os_window(window);
swap_window_buffers(window);
}
#endif
request_tick_callback();
} else log_error("Ignoring resize request for tiny size: %dx%d", width, height);
global_state.callback_os_window = NULL;