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apprt/gtk: make compatible with GTK < 2.74

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This commit is contained in:
Mitchell Hashimoto
2023-03-16 16:38:00 -07:00
parent 6fb880a418
commit 53d82d71a4
1 changed files with 29 additions and 18 deletions
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47
src/apprt/gtk.zig
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@ -14,6 +14,12 @@ pub const c = @cImport({
@cInclude("gtk/gtk.h");
});
/// Compatibility with gobject < 2.74
const G_CONNECT_DEFAULT = if (@hasDecl(c, "G_CONNECT_DEFAULT"))
c.G_CONNECT_DEFAULT
else
0;
const log = std.log.scoped(.gtk);
/// App is the entrypoint for the application. This is called after all
@ -47,7 +53,12 @@ pub const App = struct {
// Create our GTK Application which encapsulates our process.
const app = @ptrCast(?*c.GtkApplication, c.gtk_application_new(
opts.id.ptr,
c.G_APPLICATION_DEFAULT_FLAGS,
// GTK >= 2.74
if (@hasDecl(c, "G_APPLICATION_DEFAULT_FLAGS"))
c.G_APPLICATION_DEFAULT_FLAGS
else
c.G_APPLICATION_FLAGS_NONE,
)) orelse return error.GtkInitFailed;
errdefer c.g_object_unref(app);
_ = c.g_signal_connect_data(
@ -56,7 +67,7 @@ pub const App = struct {
c.G_CALLBACK(&activate),
null,
null,
c.G_CONNECT_DEFAULT,
G_CONNECT_DEFAULT,
);
// We don't use g_application_run, we want to manually control the
@ -197,7 +208,7 @@ const Window = struct {
c.gtk_window_set_title(gtk_window, "Ghostty");
c.gtk_window_set_default_size(gtk_window, 200, 200);
c.gtk_widget_show(window);
_ = c.g_signal_connect_data(window, "destroy", c.G_CALLBACK(&gtkDestroy), self, null, c.G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(window, "destroy", c.G_CALLBACK(&gtkDestroy), self, null, G_CONNECT_DEFAULT);
// Create a notebook to hold our tabs.
const notebook_widget = c.gtk_notebook_new();
@ -210,7 +221,7 @@ const Window = struct {
// Create our add button for new tabs
const notebook_add_btn = c.gtk_button_new_from_icon_name("list-add-symbolic");
c.gtk_notebook_set_action_widget(notebook, notebook_add_btn, c.GTK_PACK_END);
_ = c.g_signal_connect_data(notebook_add_btn, "clicked", c.G_CALLBACK(&gtkTabAddClick), self, null, c.G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(notebook_add_btn, "clicked", c.G_CALLBACK(&gtkTabAddClick), self, null, G_CONNECT_DEFAULT);
// The notebook is our main child
c.gtk_window_set_child(gtk_window, notebook_widget);
@ -241,7 +252,7 @@ const Window = struct {
const label_close = @ptrCast(*c.GtkButton, label_close_widget);
c.gtk_button_set_has_frame(label_close, 0);
c.gtk_box_append(label_box, label_close_widget);
_ = c.g_signal_connect_data(label_close, "clicked", c.G_CALLBACK(&gtkTabCloseClick), self, null, c.G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(label_close, "clicked", c.G_CALLBACK(&gtkTabCloseClick), self, null, G_CONNECT_DEFAULT);
// Initialize the GtkGLArea and attach it to our surface.
// The surface starts in the "unrealized" state because we have to
@ -537,20 +548,20 @@ pub const Surface = struct {
errdefer self.* = undefined;
// GL events
_ = c.g_signal_connect_data(opts.gl_area, "realize", c.G_CALLBACK(&gtkRealize), self, null, c.G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(opts.gl_area, "destroy", c.G_CALLBACK(&gtkDestroy), self, null, c.G_CONNECT_DEFAULT);
_ = 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(opts.gl_area, "realize", c.G_CALLBACK(&gtkRealize), self, null, G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(opts.gl_area, "destroy", c.G_CALLBACK(&gtkDestroy), self, null, G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(opts.gl_area, "render", c.G_CALLBACK(&gtkRender), self, null, G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(opts.gl_area, "resize", c.G_CALLBACK(&gtkResize), self, null, 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);
_ = c.g_signal_connect_data(gesture_click, "pressed", c.G_CALLBACK(&gtkMouseDown), self, null, c.G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(gesture_click, "released", c.G_CALLBACK(&gtkMouseUp), self, null, c.G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(ec_motion, "motion", c.G_CALLBACK(&gtkMouseMotion), self, null, c.G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(ec_scroll, "scroll", c.G_CALLBACK(&gtkMouseScroll), self, null, c.G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(ec_key_press, "key-pressed", c.G_CALLBACK(&gtkKeyPressed), self, null, G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(ec_key_press, "key-released", c.G_CALLBACK(&gtkKeyReleased), self, null, G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(ec_focus, "enter", c.G_CALLBACK(&gtkFocusEnter), self, null, G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(ec_focus, "leave", c.G_CALLBACK(&gtkFocusLeave), self, null, G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(im_context, "commit", c.G_CALLBACK(&gtkInputCommit), self, null, G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(gesture_click, "pressed", c.G_CALLBACK(&gtkMouseDown), self, null, G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(gesture_click, "released", c.G_CALLBACK(&gtkMouseUp), self, null, G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(ec_motion, "motion", c.G_CALLBACK(&gtkMouseMotion), self, null, G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(ec_scroll, "scroll", c.G_CALLBACK(&gtkMouseScroll), self, null, G_CONNECT_DEFAULT);
}
fn realize(self: *Surface) !void {