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gtk: close tabs with middle-click

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Follow the behaviour of other tabbed interfaces like browsers, editors,
and file-managers.

GTK code is based on `/src/apprt/gtk/ImguiWidget.zig`
This commit is contained in:
Denys Pavlov
2023-12-13 11:07:23 -05:00
parent 20dbe9792e
commit fc7013fc2e
1 changed files with 20 additions and 0 deletions
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20
src/apprt/gtk/Tab.zig
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@ -132,9 +132,15 @@ pub fn init(self: *Tab, window: *Window, parent_: ?*CoreSurface) !void {
// Set the userdata of the box to point to this tab.
c.g_object_set_data(@ptrCast(box_widget), GHOSTTY_TAB, self);
// Clicks
const gesture_tab_click = c.gtk_gesture_click_new();
c.gtk_gesture_single_set_button(@ptrCast(gesture_tab_click), 0);
c.gtk_widget_add_controller(label_box_widget, @ptrCast(gesture_tab_click));
// Attach all events
_ = c.g_signal_connect_data(label_close, "clicked", c.G_CALLBACK(&gtkTabCloseClick), self, null, c.G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(box_widget, "destroy", c.G_CALLBACK(&gtkDestroy), self, null, c.G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(gesture_tab_click, "pressed", c.G_CALLBACK(&gtkTabClick), self, null, c.G_CONNECT_DEFAULT);
// Switch to the new tab
c.gtk_notebook_set_current_page(window.notebook, page_idx);
@ -185,3 +191,17 @@ fn gtkDestroy(v: *c.GtkWidget, ud: ?*anyopaque) callconv(.C) void {
const tab: *Tab = @ptrCast(@alignCast(ud));
tab.destroy(tab.window.app.core_app.alloc);
}
fn gtkTabClick(
gesture: *c.GtkGestureClick,
_: c.gint,
_: c.gdouble,
_: c.gdouble,
ud: ?*anyopaque,
) callconv(.C) void {
const self: *Tab = @ptrCast(@alignCast(ud));
const gtk_button = c.gtk_gesture_single_get_current_button(@ptrCast(gesture));
if (gtk_button == c.GDK_BUTTON_MIDDLE) {
self.remove();
}
}