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https://github.com/ultimatepp/ultimatepp.git
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76 lines
2 KiB
C++
76 lines
2 KiB
C++
#include <CtrlCore/CtrlCore.h>
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#ifdef GUI_GTK
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namespace Upp {
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bool GtkCSD::IsSSDSupported()
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{
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if (Ctrl::IsX11()) {
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return false;
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}
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// TODO: Rewrite to negotiate with window manager once XDG decoration protocol will be
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// stable. (https://wayland.app/protocols/xdg-decoration-unstable-v1)
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// NOTE: Server side decoration are optional. It might be supported by Window manager or
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// not. Let's have a list of desktop environments on which we tested it works correctly.
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auto desktop = GetEnv("XDG_SESSION_DESKTOP");
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if (desktop == "KDE") {
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return true;
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//return true;
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}
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return false;
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}
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void GtkCSD::Create(GdkWindowTypeHint hint)
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{
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enabled = false;
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left = right = top = bottom = 0;
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if(!Ctrl::IsWayland())
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return;
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if(IsSSDSupported() && hint != GDK_WINDOW_TYPE_HINT_POPUP_MENU ||
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hint == GDK_WINDOW_TYPE_HINT_COMBO)
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return;
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enabled = true;
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GtkWidget* win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
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GtkWidget* header;
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if (findarg(hint, GDK_WINDOW_TYPE_HINT_POPUP_MENU) >= 0) {
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header = gtk_drawing_area_new();
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gtk_widget_set_size_request(header, 1, 1);
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gtk_window_set_titlebar((GtkWindow *)win, header);
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} else {
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header = gtk_header_bar_new();
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gtk_header_bar_set_show_close_button(GTK_HEADER_BAR(header), TRUE);
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gtk_window_set_titlebar((GtkWindow *)win, header);
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}
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GtkWidget* drawing_area = gtk_drawing_area_new();
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gtk_container_add(GTK_CONTAINER(win), drawing_area);
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gtk_widget_show_all(win);
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gdk_window_get_origin(gtk_widget_get_window(drawing_area), &left, &top);
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gint drawing_area_width = gtk_widget_get_allocated_width(drawing_area);
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gint drawing_area_height = gtk_widget_get_allocated_height(drawing_area);
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gint win_width = gtk_widget_get_allocated_width(win);
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gint win_height = gtk_widget_get_allocated_height(win);
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right = win_width - left - drawing_area_width;
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bottom = win_height - top - drawing_area_height;
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left = Ctrl::SCL(left);
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right = Ctrl::SCL(right);
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bottom = Ctrl::SCL(bottom);
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top = Ctrl::SCL(top);
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gtk_widget_destroy(drawing_area);
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gtk_widget_destroy(header);
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gtk_widget_destroy(win);
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}
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};
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#endif
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