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Dont use a stack to focus other window on window close

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This commit is contained in:
Kovid Goyal 2019-02-16 12:26:49 +05:30
parent 718e6fa93d
commit c5cc208397
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GPG Key ID: 06BC317B515ACE7C
2 changed files with 14 additions and 38 deletions
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51
kitty/glfw.c
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@ -213,31 +213,7 @@ scroll_callback(GLFWwindow *w, double xoffset, double yoffset, int flags) {
global_state.callback_os_window = NULL;
}
static struct {
id_type entries[16];
int next_entry;
} focus_history;
#ifdef __APPLE__
static inline id_type
pop_focus_history() {
int index = --focus_history.next_entry;
if (index < 0) {
focus_history.next_entry = index = 0;
}
id_type result = focus_history.entries[index];
focus_history.entries[index] = 0;
return result;
}
#endif
static inline void
push_focus_history(OSWindow *w) {
focus_history.entries[focus_history.next_entry++] = w->id;
focus_history.next_entry %= (sizeof(focus_history.entries) / sizeof(*(focus_history.entries)));
}
static id_type focus_counter = 0;
static void
window_focus_callback(GLFWwindow *w, int focused) {
@ -247,7 +223,7 @@ window_focus_callback(GLFWwindow *w, int focused) {
if (focused) {
show_mouse_cursor(w);
focus_in_event();
push_focus_history(global_state.callback_os_window);
global_state.callback_os_window->last_focused_counter = ++focus_counter;
}
double now = monotonic();
global_state.callback_os_window->last_mouse_activity_at = now;
@ -577,7 +553,7 @@ create_os_window(PyObject UNUSED *self, PyObject *args) {
w->logical_dpi_x = dpi_x; w->logical_dpi_y = dpi_y;
w->fonts_data = fonts_data;
w->shown_once = true;
push_focus_history(w);
w->last_focused_counter = ++focus_counter;
glfwSwapInterval(OPT(sync_to_monitor) && !global_state.is_wayland ? 1 : 0);
#ifdef __APPLE__
if (OPT(macos_option_as_alt)) glfwSetCocoaTextInputFilter(glfw_window, filter_option);
@ -628,19 +604,18 @@ destroy_os_window(OSWindow *w) {
#ifdef __APPLE__
// On macOS when closing a window, any other existing windows belonging to the same application do not
// automatically get focus, so we do it manually.
bool change_focus = true;
while (change_focus) {
id_type new_focus_id = pop_focus_history();
if (new_focus_id == 0) break;
for (size_t i = 0; i < global_state.num_os_windows; i++) {
OSWindow *c = global_state.os_windows + i;
if (c->id != w->id && c->handle && c->shown_once && (c->id == new_focus_id)) {
glfwFocusWindow(c->handle);
change_focus = false;
break;
}
id_type highest_focus_number = 0;
OSWindow *window_to_focus = NULL;
for (size_t i = 0; i < global_state.num_os_windows; i++) {
OSWindow *c = global_state.os_windows + i;
if (c->id != w->id && c->handle && c->shown_once && (c->last_focused_counter >= highest_focus_number)) {
highest_focus_number = c->last_focused_counter;
window_to_focus = c;
}
}
if (window_to_focus) {
glfwFocusWindow(w->handle);
}
#endif
}

1
kitty/state.h
View File

@ -135,6 +135,7 @@ typedef struct {
id_type temp_font_group_id;
double pending_scroll_pixels;
enum WAYLAND_RENDER_STATE wayland_render_state;
id_type last_focused_counter;
} OSWindow;