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gtk: receive key press for all keys

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This commit is contained in:
Mitchell Hashimoto
2023-02-23 17:47:48 -08:00
parent cb412425b2
commit da64fff110
1 changed files with 10 additions and 2 deletions
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12
src/apprt/gtk.zig
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@ -238,6 +238,13 @@ pub const Surface = struct {
im_context,
);
// Create a second key controller so we can receive the raw
// key-press events BEFORE the input method gets them.
const ec_key_press = c.gtk_event_controller_key_new();
errdefer c.g_object_unref(ec_key_press);
c.gtk_widget_add_controller(widget, ec_key_press);
errdefer c.gtk_widget_remove_controller(widget, ec_key_press);
// Clicks
const gesture_click = c.gtk_gesture_click_new();
errdefer c.g_object_unref(gesture_click);
@ -286,8 +293,8 @@ pub const Surface = struct {
_ = c.g_signal_connect_data(opts.gl_area, "render", c.G_CALLBACK(&gtkRender), self, null, c.G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(opts.gl_area, "resize", c.G_CALLBACK(&gtkResize), self, null, c.G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(ec_key, "key-pressed", c.G_CALLBACK(&gtkKeyPressed), self, null, c.G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(ec_key, "key-released", c.G_CALLBACK(&gtkKeyReleased), self, null, c.G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(ec_key_press, "key-pressed", c.G_CALLBACK(&gtkKeyPressed), self, null, c.G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(ec_key_press, "key-released", c.G_CALLBACK(&gtkKeyReleased), self, null, c.G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(ec_focus, "enter", c.G_CALLBACK(&gtkFocusEnter), self, null, c.G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(ec_focus, "leave", c.G_CALLBACK(&gtkFocusLeave), self, null, c.G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(im_context, "commit", c.G_CALLBACK(&gtkInputCommit), self, null, c.G_CONNECT_DEFAULT);
@ -527,6 +534,7 @@ pub const Surface = struct {
const key = translateKey(keyval);
const mods = translateMods(state);
const self = userdataSelf(ud.?);
log.debug("key-press key={} mods={}", .{ key, mods });
self.core_surface.keyCallback(.press, key, mods) catch |err| {
log.err("error in key callback err={}", .{err});
return 0;