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/* Smaller Widgets:
* (based on gtk3-classic CSS 'smaller-adwaita.css', and gtk3-classic patch
* 'appearance__smaller-statusbar.patch'):
*
* Reduces the size of certain widgets, especially when the built-in GTK themes
* (Adwaita and HighContrast) are in use, in the spirit of more traditional
* GTK themes for prior versions of GTK.
*/
#include <gtk/gtk.h>
#include <gdk/gdk.h>
#include <glib.h>
#include <string.h>
#include <gtk3-classic.h>
#undef G_LOG_DOMAIN
#define G_LOG_DOMAIN "Gtk3-Classic::Smaller-Widgets"
#define CSS \
"button,\n" \
"button.titlebutton,\n" \
"button.image-button,\n" \
"button.text-button,\n" \
"button.image-button.text-button,\n" \
".stack-switcher > button.text-button {\n" \
" padding: 3px 6px;\n" \
" min-height: 20px;\n" \
" min-width: 0;\n" \
"}\n" \
".stack-switcher > button.text-button {\n" \
" min-width: 80px;\n" \
"}\n" \
"button.text-button.image-button label {\n" \
" padding: 0 2px;\n" \
"}\n" \
"notebook > header.top tab,\n" \
"notebook > header.bottom tab {\n" \
" padding: 0 5px;\n" \
"}\n" \
"notebook > header.left tab,\n" \
"notebook > header.right tab {\n" \
" padding: 0 8px;\n" \
"}\n" \
"notebook tab button {\n" \
" padding: 0px;\n" \
" min-height: 15px;\n" \
"}\n" \
"entry,\n" \
"spinbutton:not(.vertical) {\n" \
" min-height: 26px;\n" \
"}\n" \
"treeview button {\n" \
" padding: 0 7px;\n" \
" min-height: 23px;\n" \
"}\n" \
"progressbar.horizontal trough,\n" \
"progressbar.horizontal progress,\n" \
"progressbar.vertical trough,\n" \
"progressbar.vertical progress,\n" \
"levelbar trough {\n" \
" min-height: 9px;\n" \
" min-width: 9px;\n" \
"}\n" \
"scale {\n" \
" padding: 10px 0;\n" \
"}\n" \
"headerbar, switch slider {\n" \
" min-height: 0;\n" \
"}\n" \
"popover:not(.emoji-picker) > *:not(grid) {\n" \
" margin: -3px;\n" \
"}\n" \
"tooltip * {\n" \
" padding: 0px;\n" \
"}\n" \
"placessidebar row {\n" \
" min-height: 29px;\n" \
"}\n" \
"placessidebar row button.sidebar-button {\n" \
" min-height: 20px;\n" \
" min-width: 20px;\n" \
" padding: 0;\n" \
"}\n" \
"filechooser > box.search-bar, filechooser > box:last-child {\n" \
" border-bottom: 1px solid alpha(#000, 0.15);\n" \
"}\n" \
"filechooser > actionbar > revealer > box {\n" \
" border-top: 1px solid alpha(#000, 0.15);\n" \
"}\n" \
"* {\n" \
" -GtkDialog-action-area-border: 5;\n" \
"}\n" \
"messagedialog > box {\n" \
" padding: 7px;\n" \
"}\n" \
"messagedialog buttonbox {\n" \
" margin-top: -17px;\n" \
"}\n" \
"menu, .menu, .context-menu, tooltip {\n" \
" border-radius: 0;\n" \
"}\n" \
".background:not(.csd):not(.solid-csd) .titlebar:not(.default-decoration),\n" \
".background:not(.csd):not(.solid-csd) .titlebar:not(.default-decoration) headerbar {\n" \
" background: inherit;\n" \
"}\n" \
"entry undershoot.left,\n" \
"entry undershoot.right,\n" \
"spinbutton:not(.vertical) undershoot.left,\n" \
"spinbutton:not(.vertical) undershoot.right,\n" \
"scrolledwindow undershoot.left,\n" \
"scrolledwindow undershoot.right,\n" \
"scrolledwindow undershoot.top,\n" \
"scrolledwindow undershoot.bottom {\n" \
" background-image: none;\n" \
"}\n"
INTERCEPTED_CLASS_METHOD (gtk_settings, notify,
(GObject * object,
GParamSpec * pspec),
void)
INTERCEPTED_CLASS_METHOD (gtk_window, constructed,
(GObject * object),
void)
INTERCEPTED_CLASS_METHOD (gtk_statusbar, constructed,
(GObject * object),
void)
void smaller_widgets_init ()
{
{
GtkSettingsClass * gtk_settings_class =
g_type_class_ref (GTK_TYPE_SETTINGS);
INTERCEPT_CLASS_METHOD (gtk_settings, G_OBJECT_CLASS,
notify)
g_type_class_unref (gtk_settings_class);
}
{
GtkWindowClass * gtk_window_class =
g_type_class_ref (GTK_TYPE_WINDOW);
INTERCEPT_CLASS_METHOD (gtk_window, G_OBJECT_CLASS,
constructed)
g_type_class_unref (gtk_window_class);
}
{
GtkStatusbarClass * gtk_statusbar_class =
g_type_class_ref (GTK_TYPE_STATUSBAR);
INTERCEPT_CLASS_METHOD (gtk_statusbar, G_OBJECT_CLASS,
constructed)
g_type_class_unref (gtk_statusbar_class);
}
}
static void
new_gtk_settings_notify
(GObject * object,
GParamSpec * pspec)
{
const char * theme_name;
GdkScreen * screen;
GtkCssProvider * provider;
CALL_ORIGINAL_CLASS_METHOD (gtk_settings, notify, (object, pspec));
if (strcmp (pspec->name, "gtk-theme-name") != 0)
return;
g_object_get (object, "gtk-theme-name", &theme_name, NULL);
screen = g_object_get_data (object, "screen");
if (screen == NULL)
return;
provider = g_object_get_data (G_OBJECT (screen),
"smaller-adwaita-css");
if (provider == NULL)
return;
if (strcmp (theme_name, "Adwaita") == 0 ||
strcmp (theme_name, "Adwaita-Dark") == 0 ||
strcmp (theme_name, "HighContrast") == 0 ||
strcmp (theme_name, "HighContrastInverse") == 0)
gtk_style_context_add_provider_for_screen (screen,
GTK_STYLE_PROVIDER (provider),
GTK_STYLE_PROVIDER_PRIORITY_SETTINGS);
else
gtk_style_context_remove_provider_for_screen (screen,
GTK_STYLE_PROVIDER (provider));
}
static void
new_gtk_window_constructed
(GObject * object)
{
GdkScreen * screen;
GtkCssProvider * provider;
GtkSettings * settings;
CALL_ORIGINAL_CLASS_METHOD (gtk_window, constructed, (object));
screen = gtk_widget_get_screen (GTK_WIDGET (object));
provider = g_object_get_data (G_OBJECT (screen),
"smaller-adwaita-css");
if (provider == NULL)
{
provider = gtk_css_provider_new ();
gtk_css_provider_load_from_data (provider, CSS, -1, NULL);
g_object_set_data (G_OBJECT (screen),
"smaller-adwaita-css",
provider);
settings = gtk_settings_get_for_screen (screen);
g_object_set_data (G_OBJECT (settings), "screen", screen);
g_object_notify (G_OBJECT (settings),
"gtk-theme-name");
}
}
static void
new_gtk_statusbar_constructed
(GObject * object)
{
GtkStyleContext * style_context;
CALL_ORIGINAL_CLASS_METHOD (gtk_statusbar, constructed, (object));
style_context = gtk_widget_get_style_context (GTK_WIDGET (object));
gtk_style_context_add_class (style_context, "classic");
gtk_widget_set_margin_top (GTK_WIDGET (object), 1);
gtk_widget_set_margin_bottom (GTK_WIDGET (object), 1);
}
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