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A Flutter based music player for Jellyfin
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1#include "my_application.h"
2
3#include <flutter_linux/flutter_linux.h>
4#ifdef GDK_WINDOWING_X11
5#include <gdk/gdkx.h>
6#endif
7
8#include "flutter/generated_plugin_registrant.h"
9
10struct _MyApplication {
11 GtkApplication parent_instance;
12 char** dart_entrypoint_arguments;
13};
14
15G_DEFINE_TYPE(MyApplication, my_application, GTK_TYPE_APPLICATION)
16
17// Called when first Flutter frame received.
18static void first_frame_cb(MyApplication* self, FlView *view)
19{
20 gtk_widget_show(gtk_widget_get_toplevel(GTK_WIDGET(view)));
21}
22
23// Implements GApplication::activate.
24static void my_application_activate(GApplication* application) {
25 MyApplication* self = MY_APPLICATION(application);
26 GtkWindow* window =
27 GTK_WINDOW(gtk_application_window_new(GTK_APPLICATION(application)));
28
29 // Use a header bar when running in GNOME as this is the common style used
30 // by applications and is the setup most users will be using (e.g. Ubuntu
31 // desktop).
32 // If running on X and not using GNOME then just use a traditional title bar
33 // in case the window manager does more exotic layout, e.g. tiling.
34 // If running on Wayland assume the header bar will work (may need changing
35 // if future cases occur).
36 gboolean use_header_bar = TRUE;
37#ifdef GDK_WINDOWING_X11
38 GdkScreen* screen = gtk_window_get_screen(window);
39 if (GDK_IS_X11_SCREEN(screen)) {
40 const gchar* wm_name = gdk_x11_screen_get_window_manager_name(screen);
41 if (g_strcmp0(wm_name, "GNOME Shell") != 0) {
42 use_header_bar = FALSE;
43 }
44 }
45#endif
46 if (use_header_bar) {
47 GtkHeaderBar* header_bar = GTK_HEADER_BAR(gtk_header_bar_new());
48 gtk_widget_show(GTK_WIDGET(header_bar));
49 gtk_header_bar_set_title(header_bar, "pudge");
50 gtk_header_bar_set_show_close_button(header_bar, TRUE);
51 gtk_window_set_titlebar(window, GTK_WIDGET(header_bar));
52 } else {
53 gtk_window_set_title(window, "pudge");
54 }
55
56 gtk_window_set_default_size(window, 1280, 720);
57
58 g_autoptr(FlDartProject) project = fl_dart_project_new();
59 fl_dart_project_set_dart_entrypoint_arguments(project, self->dart_entrypoint_arguments);
60
61 FlView* view = fl_view_new(project);
62 GdkRGBA background_color;
63 // Background defaults to black, override it here if necessary, e.g. #00000000 for transparent.
64 gdk_rgba_parse(&background_color, "#000000");
65 fl_view_set_background_color(view, &background_color);
66 gtk_widget_show(GTK_WIDGET(view));
67 gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(view));
68
69 // Show the window when Flutter renders.
70 // Requires the view to be realized so we can start rendering.
71 g_signal_connect_swapped(view, "first-frame", G_CALLBACK(first_frame_cb), self);
72 gtk_widget_realize(GTK_WIDGET(view));
73
74 fl_register_plugins(FL_PLUGIN_REGISTRY(view));
75
76 gtk_widget_grab_focus(GTK_WIDGET(view));
77}
78
79// Implements GApplication::local_command_line.
80static gboolean my_application_local_command_line(GApplication* application, gchar*** arguments, int* exit_status) {
81 MyApplication* self = MY_APPLICATION(application);
82 // Strip out the first argument as it is the binary name.
83 self->dart_entrypoint_arguments = g_strdupv(*arguments + 1);
84
85 g_autoptr(GError) error = nullptr;
86 if (!g_application_register(application, nullptr, &error)) {
87 g_warning("Failed to register: %s", error->message);
88 *exit_status = 1;
89 return TRUE;
90 }
91
92 g_application_activate(application);
93 *exit_status = 0;
94
95 return TRUE;
96}
97
98// Implements GApplication::startup.
99static void my_application_startup(GApplication* application) {
100 //MyApplication* self = MY_APPLICATION(object);
101
102 // Perform any actions required at application startup.
103
104 G_APPLICATION_CLASS(my_application_parent_class)->startup(application);
105}
106
107// Implements GApplication::shutdown.
108static void my_application_shutdown(GApplication* application) {
109 //MyApplication* self = MY_APPLICATION(object);
110
111 // Perform any actions required at application shutdown.
112
113 G_APPLICATION_CLASS(my_application_parent_class)->shutdown(application);
114}
115
116// Implements GObject::dispose.
117static void my_application_dispose(GObject* object) {
118 MyApplication* self = MY_APPLICATION(object);
119 g_clear_pointer(&self->dart_entrypoint_arguments, g_strfreev);
120 G_OBJECT_CLASS(my_application_parent_class)->dispose(object);
121}
122
123static void my_application_class_init(MyApplicationClass* klass) {
124 G_APPLICATION_CLASS(klass)->activate = my_application_activate;
125 G_APPLICATION_CLASS(klass)->local_command_line = my_application_local_command_line;
126 G_APPLICATION_CLASS(klass)->startup = my_application_startup;
127 G_APPLICATION_CLASS(klass)->shutdown = my_application_shutdown;
128 G_OBJECT_CLASS(klass)->dispose = my_application_dispose;
129}
130
131static void my_application_init(MyApplication* self) {}
132
133MyApplication* my_application_new() {
134 // Set the program name to the application ID, which helps various systems
135 // like GTK and desktop environments map this running application to its
136 // corresponding .desktop file. This ensures better integration by allowing
137 // the application to be recognized beyond its binary name.
138 g_set_prgname(APPLICATION_ID);
139
140 return MY_APPLICATION(g_object_new(my_application_get_type(),
141 "application-id", APPLICATION_ID,
142 "flags", G_APPLICATION_NON_UNIQUE,
143 nullptr));
144}