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Disable header bar when not using GNOME Shell. (#68452)

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Fixes https://github.com/flutter/flutter/issues/68253
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Robert Ancell 2020-10-22 10:24:19 +13:00 committed by GitHub
parent b200baebd7
commit 16b9933d85
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1 changed files with 32 additions and 5 deletions
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37
packages/flutter_tools/templates/app/linux.tmpl/my_application.cc.tmpl
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@ -1,6 +1,9 @@
#include "my_application.h" #include "my_application.h"
#include <flutter_linux/flutter_linux.h> #include <flutter_linux/flutter_linux.h>
#ifdef GDK_WINDOWING_X11
#include <gdk/gdkx.h>
#endif
#include "flutter/generated_plugin_registrant.h" #include "flutter/generated_plugin_registrant.h"
@ -14,11 +17,35 @@ G_DEFINE_TYPE(MyApplication, my_application, GTK_TYPE_APPLICATION)
static void my_application_activate(GApplication* application) { static void my_application_activate(GApplication* application) {
GtkWindow* window = GtkWindow* window =
GTK_WINDOW(gtk_application_window_new(GTK_APPLICATION(application))); GTK_WINDOW(gtk_application_window_new(GTK_APPLICATION(application)));
GtkHeaderBar *header_bar = GTK_HEADER_BAR(gtk_header_bar_new());
gtk_widget_show(GTK_WIDGET(header_bar)); // Use a header bar when running in GNOME as this is the common style used
gtk_header_bar_set_title(header_bar, "{{projectName}}"); // by applications and is the setup most users will be using (e.g. Ubuntu
gtk_header_bar_set_show_close_button(header_bar, TRUE); // desktop).
gtk_window_set_titlebar(window, GTK_WIDGET(header_bar)); // If running on X and not using GNOME then just use a traditional title bar
// in case the window manager does more exotic layout, e.g. tiling.
// If running on Wayland assume the header bar will work (may need changing
// if future cases occur).
gboolean use_header_bar = TRUE;
#ifdef GDK_WINDOWING_X11
GdkScreen *screen = gtk_window_get_screen(window);
if (GDK_IS_X11_SCREEN(screen)) {
const gchar* wm_name = gdk_x11_screen_get_window_manager_name(screen);
if (g_strcmp0(wm_name, "GNOME Shell") != 0) {
use_header_bar = FALSE;
}
}
#endif
if (use_header_bar) {
GtkHeaderBar *header_bar = GTK_HEADER_BAR(gtk_header_bar_new());
gtk_widget_show(GTK_WIDGET(header_bar));
gtk_header_bar_set_title(header_bar, "{{projectName}}");
gtk_header_bar_set_show_close_button(header_bar, TRUE);
gtk_window_set_titlebar(window, GTK_WIDGET(header_bar));
}
else {
gtk_window_set_title(window, "{{projectName}}");
}
gtk_window_set_default_size(window, 1280, 720); gtk_window_set_default_size(window, 1280, 720);
gtk_widget_show(GTK_WIDGET(window)); gtk_widget_show(GTK_WIDGET(window));