kljunas2/activate-linux
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Signed-off-by: Kljunas2 <miha@korenjak.si>
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Miha Korenjak
2022-04-27 14:13:32 +02:00
commit e25cc5924f
5 changed files with 125 additions and 0 deletions
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src/activate_linux.c Normal file
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#include <gtk-layer-shell/gtk-layer-shell.h>
#include <gtk/gtk.h>
#include <stdio.h>
struct config {
char *title;
char *subtitle;
};
void draw_window(GdkMonitor *monitor, char *text, GtkApplication *app) {
GtkWindow *gtk_window = GTK_WINDOW(gtk_application_window_new(app));
gtk_layer_init_for_window(gtk_window);
gtk_layer_set_layer(gtk_window, GTK_LAYER_SHELL_LAYER_TOP);
//
// gtk layer shell options
gtk_layer_set_margin(gtk_window, GTK_LAYER_SHELL_EDGE_RIGHT, 40);
gtk_layer_set_margin(gtk_window, GTK_LAYER_SHELL_EDGE_BOTTOM, 40);
static const gboolean anchors[] = {FALSE, TRUE, FALSE, TRUE};
for (int i = 0; i < GTK_LAYER_SHELL_EDGE_ENTRY_NUMBER; i++) {
gtk_layer_set_anchor (gtk_window, i, anchors[i]);
}
gtk_layer_set_monitor(gtk_window, monitor);
// set window background to transparent
GtkCssProvider *css_provider = gtk_css_provider_new();
char *css = "window {background-color: transparent;}"
"#title {color: red;}";
gtk_css_provider_load_from_data(css_provider, css, strlen(css), NULL);
GtkStyleContext *context = gtk_widget_get_style_context(GTK_WIDGET(gtk_window));
gtk_style_context_add_provider(context, GTK_STYLE_PROVIDER(css_provider), GTK_STYLE_PROVIDER_PRIORITY_USER);
// render label
GtkWidget *label = gtk_label_new("");
gtk_label_set_markup(GTK_LABEL(label), text);
gtk_container_add(GTK_CONTAINER(gtk_window), label);
gtk_container_set_border_width(GTK_CONTAINER(gtk_window), 12);
gtk_widget_show_all(GTK_WIDGET(gtk_window));
}
static void activate(GtkApplication *app, void *data)
{
struct config *conf = (struct config*) data;
int title_len = strlen(conf->title);
int subtitle_len = strlen(conf->subtitle);
int len = 100+title_len+subtitle_len;
char text[len];
snprintf(text, len, "<span font_desc=\"24.0\">%s</span>\n<span font_desc=\"16\">%s</span>", conf->title, conf->subtitle);
//GtkWidget *monitor_selection = monitor_selection_new(gtk_window);
GdkDisplay *display = gdk_display_get_default ();
for (int i = 0; i < gdk_display_get_n_monitors(display); i++) {
GdkMonitor *monitor = gdk_display_get_monitor(display, i);
draw_window(monitor, text, app);
}
}
int main(int argc, char **argv)
{
struct config conf;
conf.title = "Activate Linux";
conf.subtitle = "Go to Settings to activate Linux.";
GtkApplication *app = gtk_application_new(NULL, G_APPLICATION_FLAGS_NONE);
g_signal_connect(app, "activate", G_CALLBACK(activate), (void *) &conf);
int status = g_application_run(G_APPLICATION(app), 0, NULL);
g_object_unref(app);
return status;
}