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07bb07abbe
For the various uses of GDK_WINDOWING_QUARTZ, we need to use alternatives from GDK_WINDOWING_MACOS. Some minor loss of functionality is here, such as icons sent with application menus. That can certainly be added back at a future point.
306 lines
7.6 KiB
C
306 lines
7.6 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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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/>.Free
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*/
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/*
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#include "config.h"
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <glib/gstdio.h>
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#include <gmodule.h>
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#include "gtkimmodule.h"
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#include "gtkimmoduleprivate.h"
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#include "gtkimcontextsimple.h"
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#include "gtkmodulesprivate.h"
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#include "gtksettings.h"
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#include "gtkprivate.h"
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#include "gtkintl.h"
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#ifdef GDK_WINDOWING_X11
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#include "x11/gdkx.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 "gtkimcontextwayland.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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#include "gtkimcontextbroadway.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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#include "gtkimcontextime.h"
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#endif
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#ifdef GDK_WINDOWING_MACOS
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#include "macos/gdkmacos.h"
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#include "gtkimcontextquartz.h"
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#endif
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#ifdef G_OS_WIN32
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#include <windows.h>
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#endif
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#define SIMPLE_ID "gtk-im-context-simple"
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#define NONE_ID "gtk-im-context-none"
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/**
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* _gtk_im_module_create:
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* @context_id: the context ID for the context type to create
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*
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* Create an IM context of a type specified by the string
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* ID @context_id.
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*
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* Returns: a newly created input context of or @context_id, or
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* if that could not be created, a newly created GtkIMContextSimple.
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*/
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GtkIMContext *
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_gtk_im_module_create (const char *context_id)
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{
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GIOExtensionPoint *ep;
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GIOExtension *ext;
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GType type;
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GtkIMContext *context = NULL;
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if (strcmp (context_id, NONE_ID) == 0)
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return NULL;
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ep = g_io_extension_point_lookup (GTK_IM_MODULE_EXTENSION_POINT_NAME);
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ext = g_io_extension_point_get_extension_by_name (ep, context_id);
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if (ext)
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{
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type = g_io_extension_get_type (ext);
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context = g_object_new (type, NULL);
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}
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return context;
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}
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static gboolean
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match_backend (GdkDisplay *display,
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const char *context_id)
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{
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if (g_strcmp0 (context_id, "wayland") == 0)
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{
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#ifdef GDK_WINDOWING_WAYLAND
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return GDK_IS_WAYLAND_DISPLAY (display) &&
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gdk_wayland_display_query_registry (display,
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"zwp_text_input_manager_v3");
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#else
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return FALSE;
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#endif
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}
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if (g_strcmp0 (context_id, "broadway") == 0)
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#ifdef GDK_WINDOWING_BROADWAY
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return GDK_IS_BROADWAY_DISPLAY (display);
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#else
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return FALSE;
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#endif
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if (g_strcmp0 (context_id, "ime") == 0)
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#ifdef GDK_WINDOWING_WIN32
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return GDK_IS_WIN32_DISPLAY (display);
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#else
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return FALSE;
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#endif
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if (g_strcmp0 (context_id, "quartz") == 0)
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#ifdef GDK_WINDOWING_MACOS
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return GDK_IS_MACOS_DISPLAY (display);
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#else
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return FALSE;
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#endif
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return TRUE;
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}
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static const char *
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lookup_immodule (GdkDisplay *display,
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char **immodules_list)
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{
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guint i;
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for (i = 0; immodules_list[i]; i++)
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{
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if (!match_backend (display, immodules_list[i]))
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continue;
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if (g_strcmp0 (immodules_list[i], SIMPLE_ID) == 0)
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return SIMPLE_ID;
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else if (g_strcmp0 (immodules_list[i], NONE_ID) == 0)
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return NONE_ID;
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else
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{
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GIOExtensionPoint *ep;
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GIOExtension *ext;
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ep = g_io_extension_point_lookup (GTK_IM_MODULE_EXTENSION_POINT_NAME);
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ext = g_io_extension_point_get_extension_by_name (ep, immodules_list[i]);
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if (ext)
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return g_io_extension_get_name (ext);
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}
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}
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return NULL;
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}
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/**
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* _gtk_im_module_get_default_context_id:
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* @display: The display to look up the module for
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*
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* Return the context_id of the best IM context type
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* for the given window.
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*
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* Returns: the context ID (will never be %NULL)
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*/
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const char *
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_gtk_im_module_get_default_context_id (GdkDisplay *display)
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{
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const char *context_id = NULL;
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const char *envvar;
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GtkSettings *settings;
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GIOExtensionPoint *ep;
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GList *l;
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char *tmp;
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envvar = g_getenv ("GTK_IM_MODULE");
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if (envvar)
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{
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char **immodules;
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immodules = g_strsplit (envvar, ":", 0);
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context_id = lookup_immodule (display, immodules);
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g_strfreev (immodules);
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if (context_id)
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return context_id;
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}
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/* Check if the certain immodule is set in XSETTINGS. */
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settings = gtk_settings_get_for_display (display);
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g_object_get (G_OBJECT (settings), "gtk-im-module", &tmp, NULL);
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if (tmp)
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{
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char **immodules;
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immodules = g_strsplit (tmp, ":", 0);
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context_id = lookup_immodule (display, immodules);
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g_strfreev (immodules);
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g_free (tmp);
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if (context_id)
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return context_id;
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}
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ep = g_io_extension_point_lookup (GTK_IM_MODULE_EXTENSION_POINT_NAME);
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for (l = g_io_extension_point_get_extensions (ep); l; l = l->next)
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{
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GIOExtension *ext = l->data;
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context_id = g_io_extension_get_name (ext);
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if (match_backend (display, context_id))
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return context_id;
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}
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g_error ("GTK was run without any IM module being present. This must not happen.");
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return SIMPLE_ID;
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}
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void
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gtk_im_module_ensure_extension_point (void)
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{
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GIOExtensionPoint *ep;
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static gboolean registered = FALSE;
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if (registered)
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return;
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GTK_NOTE (MODULES,
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g_print ("Registering extension point %s\n", GTK_IM_MODULE_EXTENSION_POINT_NAME));
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ep = g_io_extension_point_register (GTK_IM_MODULE_EXTENSION_POINT_NAME);
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g_io_extension_point_set_required_type (ep, GTK_TYPE_IM_CONTEXT);
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registered = TRUE;
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}
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void
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gtk_im_modules_init (void)
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{
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GIOModuleScope *scope;
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char **paths;
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int i;
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gtk_im_module_ensure_extension_point ();
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g_type_ensure (gtk_im_context_simple_get_type ());
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#ifdef GDK_WINDOWING_WAYLAND
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g_type_ensure (gtk_im_context_wayland_get_type ());
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#endif
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#ifdef GDK_WINDOWING_BROADWAY
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g_type_ensure (gtk_im_context_broadway_get_type ());
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#endif
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#ifdef GDK_WINDOWING_WIN32
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g_type_ensure (gtk_im_context_ime_get_type ());
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#endif
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#ifdef GDK_WINDOWING_MACOS
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g_type_ensure (gtk_im_context_quartz_get_type ());
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#endif
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scope = g_io_module_scope_new (G_IO_MODULE_SCOPE_BLOCK_DUPLICATES);
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paths = _gtk_get_module_path ("immodules");
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for (i = 0; paths[i]; i++)
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{
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GTK_NOTE (MODULES,
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g_print ("Scanning io modules in %s\n", paths[i]));
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g_io_modules_scan_all_in_directory_with_scope (paths[i], scope);
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}
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g_strfreev (paths);
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g_io_module_scope_free (scope);
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if (GTK_DEBUG_CHECK (MODULES))
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{
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GIOExtensionPoint *ep;
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GList *list, *l;
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ep = g_io_extension_point_lookup (GTK_IM_MODULE_EXTENSION_POINT_NAME);
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list = g_io_extension_point_get_extensions (ep);
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for (l = list; l; l = l->next)
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{
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GIOExtension *ext = l->data;
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g_print ("extension: %s: type %s\n",
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g_io_extension_get_name (ext),
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g_type_name (g_io_extension_get_type (ext)));
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}
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}
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}
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