forked from AuroraMiddleware/gtk
398 lines
13 KiB
C
398 lines
13 KiB
C
/*
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* Copyright (c) 2014 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <glib/gi18n-lib.h>
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#include "general.h"
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#include "gtkdebug.h"
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#include "gtklabel.h"
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#include "gtkscale.h"
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#include "gtkswitch.h"
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#include "gtklistbox.h"
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#include "gtkprivate.h"
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#include "gtksizegroup.h"
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#include "gtkimage.h"
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#include "gtkadjustment.h"
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#include "gtkbox.h"
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#ifdef GDK_WINDOWING_X11
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#include "x11/gdkx.h"
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#include <epoxy/glx.h>
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#endif
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#ifdef GDK_WINDOWING_WIN32
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#include "win32/gdkwin32.h"
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#endif
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#ifdef GDK_WINDOWING_QUARTZ
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#include "quartz/gdkquartz.h"
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#endif
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#ifdef GDK_WINDOWING_WAYLAND
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#include "wayland/gdkwayland.h"
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#include <epoxy/egl.h>
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#endif
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#ifdef GDK_WINDOWING_BROADWAY
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#include "broadway/gdkbroadway.h"
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#endif
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struct _GtkInspectorGeneralPrivate
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{
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GtkWidget *version_box;
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GtkWidget *env_box;
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GtkWidget *x_box;
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GtkWidget *gl_box;
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GtkWidget *gtk_version;
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GtkWidget *gdk_backend;
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GtkWidget *gl_version;
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GtkWidget *gl_vendor;
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GtkWidget *prefix;
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GtkWidget *xdg_data_home;
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GtkWidget *xdg_data_dirs;
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GtkWidget *gtk_path;
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GtkWidget *gtk_exe_prefix;
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GtkWidget *gtk_data_prefix;
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GtkWidget *gsettings_schema_dir;
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GtkWidget *x_display;
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GtkWidget *x_rgba;
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GtkWidget *x_composited;
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GtkSizeGroup *labels;
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GtkAdjustment *focus_adjustment;
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};
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G_DEFINE_TYPE_WITH_PRIVATE (GtkInspectorGeneral, gtk_inspector_general, GTK_TYPE_SCROLLED_WINDOW)
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static void
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init_version (GtkInspectorGeneral *gen)
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{
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const gchar *backend;
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GdkDisplay *display;
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display = gdk_display_get_default ();
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#ifdef GDK_WINDOWING_X11
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if (GDK_IS_X11_DISPLAY (display))
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backend = "X11";
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else
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#endif
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#ifdef GDK_WINDOWING_WAYLAND
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if (GDK_IS_WAYLAND_DISPLAY (display))
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backend = "Wayland";
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else
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#endif
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#ifdef GDK_WINDOWING_BROADWAY
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if (GDK_IS_BROADWAY_DISPLAY (display))
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backend = "Broadway";
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else
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#endif
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#ifdef GDK_WINDOWING_WIN32
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if (GDK_IS_WIN32_DISPLAY (display))
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backend = "Windows";
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else
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#endif
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#ifdef GDK_WINDOWING_QUARTZ
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if (GDK_IS_QUARTZ_DISPLAY (display))
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backend = "Quartz";
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else
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#endif
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backend = "Unknown";
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gtk_label_set_text (GTK_LABEL (gen->priv->gtk_version), GTK_VERSION);
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gtk_label_set_text (GTK_LABEL (gen->priv->gdk_backend), backend);
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}
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static void
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append_extension_row (GtkInspectorGeneral *gen,
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const gchar *ext,
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gboolean have_ext)
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{
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GtkWidget *row, *box, *label, *check;
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row = gtk_list_box_row_new ();
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box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 40);
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g_object_set (box, "margin", 10, NULL);
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gtk_container_add (GTK_CONTAINER (row), box);
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label = gtk_label_new (ext);
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gtk_widget_set_halign (label, GTK_ALIGN_START);
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gtk_widget_set_valign (label, GTK_ALIGN_BASELINE);
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gtk_label_set_xalign (GTK_LABEL (label), 0.0);
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gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 0);
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check = gtk_image_new_from_icon_name ("object-select-symbolic", GTK_ICON_SIZE_MENU);
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gtk_widget_set_halign (check, GTK_ALIGN_END);
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gtk_widget_set_valign (check, GTK_ALIGN_BASELINE);
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gtk_widget_set_opacity (check, have_ext ? 1.0 : 0.0);
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gtk_box_pack_start (GTK_BOX (box), check, TRUE, TRUE, 0);
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gtk_widget_show_all (row);
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gtk_list_box_insert (GTK_LIST_BOX (gen->priv->gl_box), row, -1);
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gtk_size_group_add_widget (GTK_SIZE_GROUP (gen->priv->labels), label);
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}
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#ifdef GDK_WINDOWING_X11
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static void
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append_glx_extension_row (GtkInspectorGeneral *gen,
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Display *dpy,
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const gchar *ext)
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{
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append_extension_row (gen, ext, epoxy_has_glx_extension (dpy, 0, ext));
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}
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#endif
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#ifdef GDK_WINDOWING_WAYLAND
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static void
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append_egl_extension_row (GtkInspectorGeneral *gen,
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EGLDisplay *dpy,
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const gchar *ext)
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{
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append_extension_row (gen, ext, epoxy_has_egl_extension (dpy, ext));
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}
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#endif
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static void
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init_gl (GtkInspectorGeneral *gen)
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{
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GdkDisplay *display;
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gchar *version;
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display = gdk_display_get_default ();
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#ifdef GDK_WINDOWING_X11
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if (GDK_IS_X11_DISPLAY (display))
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{
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Display *dpy = GDK_DISPLAY_XDISPLAY (display);
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int error_base, event_base;
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if (!glXQueryExtension (dpy, &error_base, &event_base))
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return;
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version = g_strconcat ("GLX ", glXGetClientString (dpy, GLX_VERSION), NULL);
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gtk_label_set_text (GTK_LABEL (gen->priv->gl_version), version);
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g_free (version);
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gtk_label_set_text (GTK_LABEL (gen->priv->gl_vendor), glXGetClientString (dpy, GLX_VENDOR));
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append_glx_extension_row (gen, dpy, "GLX_ARB_create_context_profile");
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append_glx_extension_row (gen, dpy, "GLX_SGI_swap_control");
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append_glx_extension_row (gen, dpy, "GLX_EXT_texture_from_pixmap");
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append_glx_extension_row (gen, dpy, "GLX_SGI_video_sync");
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append_glx_extension_row (gen, dpy, "GLX_EXT_buffer_age");
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append_glx_extension_row (gen, dpy, "GLX_OML_sync_control");
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append_glx_extension_row (gen, dpy, "GLX_ARB_multisample");
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append_glx_extension_row (gen, dpy, "GLX_EXT_visual_rating");
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}
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else
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#endif
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#ifdef GDK_WINDOWING_WAYLAND
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if (GDK_IS_WAYLAND_DISPLAY (display))
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{
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EGLDisplay *dpy;
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EGLint major, minor;
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dpy = eglGetDisplay ((EGLNativeDisplayType)gdk_wayland_display_get_wl_display (display));
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if (!eglInitialize (dpy, &major, &minor))
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return;
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version = g_strconcat ("EGL ", eglQueryString (dpy, EGL_VERSION), NULL);
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gtk_label_set_text (GTK_LABEL (gen->priv->gl_version), version);
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g_free (version);
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gtk_label_set_text (GTK_LABEL (gen->priv->gl_vendor), eglQueryString (dpy, EGL_VENDOR));
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append_egl_extension_row (gen, dpy, "EGL_KHR_create_context");
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append_egl_extension_row (gen, dpy, "EGL_EXT_buffer_age");
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append_egl_extension_row (gen, dpy, "EGL_EXT_swap_buffers_with_damage");
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append_egl_extension_row (gen, dpy, "EGL_KHR_surfaceless_context");
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}
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else
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#endif
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{
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gtk_label_set_text (GTK_LABEL (gen->priv->gl_version), _("None"));
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gtk_label_set_text (GTK_LABEL (gen->priv->gl_vendor), _("None"));
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}
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}
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static void
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set_monospace_font (GtkWidget *w)
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{
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PangoAttrList *attrs;
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attrs = pango_attr_list_new ();
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pango_attr_list_insert (attrs, pango_attr_fallback_new (FALSE));
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pango_attr_list_insert (attrs, pango_attr_family_new ("Monospace"));
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gtk_label_set_attributes (GTK_LABEL (w), attrs);
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pango_attr_list_unref (attrs);
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}
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static void
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set_path_label (GtkWidget *w,
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const gchar *var)
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{
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const gchar *v;
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v = g_getenv (var);
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if (v != NULL)
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{
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set_monospace_font (w);
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gtk_label_set_text (GTK_LABEL (w), v);
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}
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else
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{
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GtkWidget *r;
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r = gtk_widget_get_ancestor (w, GTK_TYPE_LIST_BOX_ROW);
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gtk_widget_hide (r);
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}
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}
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static void
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init_env (GtkInspectorGeneral *gen)
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{
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set_monospace_font (gen->priv->prefix);
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gtk_label_set_text (GTK_LABEL (gen->priv->prefix), _gtk_get_data_prefix ());
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set_path_label (gen->priv->xdg_data_home, "XDG_DATA_HOME");
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set_path_label (gen->priv->xdg_data_dirs, "XDG_DATA_DIRS");
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set_path_label (gen->priv->gtk_path, "GTK_PATH");
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set_path_label (gen->priv->gtk_exe_prefix, "GTK_EXE_PREFIX");
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set_path_label (gen->priv->gtk_data_prefix, "GTK_DATA_PREFIX");
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set_path_label (gen->priv->gsettings_schema_dir, "GSETTINGS_SCHEMA_DIR");
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}
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static void
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init_x (GtkInspectorGeneral *gen)
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{
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GdkScreen *screen;
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gchar *name;
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screen = gdk_screen_get_default ();
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name = gdk_screen_make_display_name (screen);
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gtk_label_set_label (GTK_LABEL (gen->priv->x_display), name);
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g_free (name);
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if (gdk_screen_get_rgba_visual (screen) != NULL)
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gtk_widget_show (gen->priv->x_rgba);
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if (gdk_screen_is_composited (screen))
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gtk_widget_show (gen->priv->x_composited);
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}
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static void
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gtk_inspector_general_init (GtkInspectorGeneral *gen)
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{
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gen->priv = gtk_inspector_general_get_instance_private (gen);
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gtk_widget_init_template (GTK_WIDGET (gen));
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init_version (gen);
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init_env (gen);
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init_x (gen);
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init_gl (gen);
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}
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static gboolean
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keynav_failed (GtkWidget *widget, GtkDirectionType direction, GtkInspectorGeneral *gen)
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{
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GtkWidget *next;
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gdouble value, lower, upper, page;
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if (direction == GTK_DIR_DOWN && widget == gen->priv->version_box)
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next = gen->priv->env_box;
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else if (direction == GTK_DIR_DOWN && widget == gen->priv->env_box)
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next = gen->priv->x_box;
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else if (direction == GTK_DIR_DOWN && widget == gen->priv->x_box)
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next = gen->priv->gl_box;
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else if (direction == GTK_DIR_UP && widget == gen->priv->gl_box)
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next = gen->priv->x_box;
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else if (direction == GTK_DIR_UP && widget == gen->priv->x_box)
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next = gen->priv->env_box;
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else if (direction == GTK_DIR_UP && widget == gen->priv->env_box)
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next = gen->priv->version_box;
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else
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next = NULL;
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if (next)
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{
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gtk_widget_child_focus (next, direction);
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return TRUE;
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}
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value = gtk_adjustment_get_value (gen->priv->focus_adjustment);
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lower = gtk_adjustment_get_lower (gen->priv->focus_adjustment);
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upper = gtk_adjustment_get_upper (gen->priv->focus_adjustment);
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page = gtk_adjustment_get_page_size (gen->priv->focus_adjustment);
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if (direction == GTK_DIR_UP && value > lower)
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{
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gtk_adjustment_set_value (gen->priv->focus_adjustment, lower);
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return TRUE;
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}
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else if (direction == GTK_DIR_DOWN && value < upper - page)
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{
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gtk_adjustment_set_value (gen->priv->focus_adjustment, upper - page);
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return TRUE;
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}
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return FALSE;
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}
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static void
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gtk_inspector_general_constructed (GObject *object)
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{
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GtkInspectorGeneral *gen = GTK_INSPECTOR_GENERAL (object);
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G_OBJECT_CLASS (gtk_inspector_general_parent_class)->constructed (object);
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gen->priv->focus_adjustment = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (gen));
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gtk_container_set_focus_vadjustment (GTK_CONTAINER (gtk_bin_get_child (GTK_BIN (gen))),
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gen->priv->focus_adjustment);
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g_signal_connect (gen->priv->version_box, "keynav-failed", G_CALLBACK (keynav_failed), gen);
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g_signal_connect (gen->priv->env_box, "keynav-failed", G_CALLBACK (keynav_failed), gen);
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g_signal_connect (gen->priv->x_box, "keynav-failed", G_CALLBACK (keynav_failed), gen);
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g_signal_connect (gen->priv->gl_box, "keynav-failed", G_CALLBACK (keynav_failed), gen);
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}
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static void
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gtk_inspector_general_class_init (GtkInspectorGeneralClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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object_class->constructed = gtk_inspector_general_constructed;
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gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/libgtk/inspector/general.ui");
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorGeneral, version_box);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorGeneral, env_box);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorGeneral, x_box);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorGeneral, gl_box);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorGeneral, gtk_version);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorGeneral, gdk_backend);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorGeneral, gl_version);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorGeneral, gl_vendor);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorGeneral, prefix);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorGeneral, xdg_data_home);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorGeneral, xdg_data_dirs);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorGeneral, gtk_path);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorGeneral, gtk_exe_prefix);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorGeneral, gtk_data_prefix);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorGeneral, gsettings_schema_dir);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorGeneral, labels);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorGeneral, x_display);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorGeneral, x_composited);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorGeneral, x_rgba);
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}
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// vim: set et sw=2 ts=2:
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