mirror of
https://gitlab.gnome.org/GNOME/gtk.git
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a74457697e
Pango unconditionally defines STRICT, which we use, see https://learn.microsoft.com/en-us/windows/win32/winprog/enabling-strict And that causes a duplicate definition, so we undefined it before including the offending Pango header. See also https://gitlab.gnome.org/GNOME/pango/-/merge_requests/749
524 lines
16 KiB
C
524 lines
16 KiB
C
/* GDK - The GIMP Drawing Kit
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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/>.
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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 "gdkprivate-win32.h"
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#include "gdkdisplay-win32.h"
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#undef STRICT
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#include <pango/pangowin32.h>
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struct _GdkWin32ALPNSink
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{
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ITfActiveLanguageProfileNotifySink itf_alpn_sink;
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int ref_count;
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guint input_locale_is_ime : 1;
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};
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typedef struct _GdkWin32ALPNSink GdkWin32ALPNSink;
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struct _GdkWin32InputLocaleItems
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{
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/* Input locale items */
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HKL input_locale;
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/* COM objects to receive language or text service change notifcations in GdkWin32 */
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GdkWin32ALPNSink *notification_sink;
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ITfSource *itf_source;
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DWORD actlangchangenotify_id;
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/* keymap items */
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GdkKeymap *default_keymap;
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guint keymap_serial;
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};
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static guint
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gdk_handle_hash (HANDLE *handle)
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{
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#ifdef _WIN64
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return ((guint *) handle)[0] ^ ((guint *) handle)[1];
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#else
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return (guint) *handle;
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#endif
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}
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static int
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gdk_handle_equal (HANDLE *a,
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HANDLE *b)
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{
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return (*a == *b);
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}
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#define GDK_DISPLAY_HANDLE_HT(d) GDK_WIN32_DISPLAY(d)->display_surface_record->handle_ht
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void
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gdk_win32_display_handle_table_insert (GdkDisplay *display,
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HANDLE *handle,
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gpointer data)
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{
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g_return_if_fail (handle != NULL);
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g_hash_table_insert (GDK_DISPLAY_HANDLE_HT (display), handle, data);
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}
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void
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gdk_win32_display_handle_table_remove (GdkDisplay *display,
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HANDLE handle)
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{
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g_hash_table_remove (GDK_DISPLAY_HANDLE_HT (display), &handle);
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}
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gpointer
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gdk_win32_display_handle_table_lookup_ (GdkDisplay *display,
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HWND handle)
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{
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gpointer data = NULL;
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if (display == NULL)
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display = gdk_display_get_default ();
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data = g_hash_table_lookup (GDK_DISPLAY_HANDLE_HT (display), &handle);
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return data;
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}
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gpointer
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gdk_win32_handle_table_lookup (HWND handle)
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{
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return gdk_win32_display_handle_table_lookup_ (NULL, handle);
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}
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/* set up input language or text service change notification for our GdkDisplay */
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/* COM implementation for receiving notifications when input language or text service has changed in GDK */
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static ULONG STDMETHODCALLTYPE
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alpn_sink_addref (ITfActiveLanguageProfileNotifySink *This)
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{
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GdkWin32ALPNSink *alpn_sink = (GdkWin32ALPNSink *) This;
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int ref_count = ++alpn_sink->ref_count;
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return ref_count;
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}
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static HRESULT STDMETHODCALLTYPE
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alpn_sink_queryinterface (ITfActiveLanguageProfileNotifySink *This,
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REFIID riid,
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LPVOID *ppvObject)
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{
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*ppvObject = NULL;
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if (IsEqualGUID (riid, &IID_IUnknown))
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{
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ITfActiveLanguageProfileNotifySink_AddRef (This);
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*ppvObject = This;
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return S_OK;
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}
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if (IsEqualGUID (riid, &IID_ITfActiveLanguageProfileNotifySink))
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{
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ITfActiveLanguageProfileNotifySink_AddRef (This);
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*ppvObject = This;
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return S_OK;
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}
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return E_NOINTERFACE;
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}
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static ULONG STDMETHODCALLTYPE
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alpn_sink_release (ITfActiveLanguageProfileNotifySink *This)
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{
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GdkWin32ALPNSink *alpn_sink = (GdkWin32ALPNSink *) This;
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int ref_count = --alpn_sink->ref_count;
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if (ref_count == 0)
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{
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g_free (This);
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}
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return ref_count;
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}
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static HRESULT STDMETHODCALLTYPE
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alpn_sink_on_activated (ITfActiveLanguageProfileNotifySink *This,
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REFCLSID clsid,
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REFGUID guidProfile,
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BOOL fActivated)
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{
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GdkWin32ALPNSink *alpn_sink = (GdkWin32ALPNSink *) This;
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alpn_sink->input_locale_is_ime = fActivated;
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return S_OK;
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}
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static const ITfActiveLanguageProfileNotifySinkVtbl alpn_sink_vtbl = {
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alpn_sink_queryinterface,
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alpn_sink_addref,
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alpn_sink_release,
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alpn_sink_on_activated,
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};
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void
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gdk_win32_display_lang_notification_init (GdkWin32Display *display)
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{
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HRESULT hr;
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ITfThreadMgr *itf_threadmgr;
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if (display->input_locale_items == NULL)
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display->input_locale_items = g_new0 (GdkWin32InputLocaleItems, 1);
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CoInitializeEx (NULL, COINIT_APARTMENTTHREADED);
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if (display->input_locale_items->notification_sink != NULL)
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return;
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hr = CoCreateInstance (&CLSID_TF_ThreadMgr,
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NULL,
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CLSCTX_INPROC_SERVER,
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&IID_ITfThreadMgr,
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(LPVOID *) &itf_threadmgr);
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if (!SUCCEEDED (hr))
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return;
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hr = ITfThreadMgr_QueryInterface (itf_threadmgr, &IID_ITfSource, (VOID **) &display->input_locale_items->itf_source);
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ITfThreadMgr_Release (itf_threadmgr);
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if (!SUCCEEDED (hr))
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return;
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display->input_locale_items->notification_sink = g_new0 (GdkWin32ALPNSink, 1);
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display->input_locale_items->notification_sink->itf_alpn_sink.lpVtbl = &alpn_sink_vtbl;
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display->input_locale_items->notification_sink->ref_count = 0;
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ITfActiveLanguageProfileNotifySink_AddRef (&display->input_locale_items->notification_sink->itf_alpn_sink);
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hr = ITfSource_AdviseSink (display->input_locale_items->itf_source,
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&IID_ITfActiveLanguageProfileNotifySink,
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(IUnknown *) display->input_locale_items->notification_sink,
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&display->input_locale_items->actlangchangenotify_id);
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if (!SUCCEEDED (hr))
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{
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ITfActiveLanguageProfileNotifySink_Release (&display->input_locale_items->notification_sink->itf_alpn_sink);
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display->input_locale_items->notification_sink = NULL;
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ITfSource_Release (display->input_locale_items->itf_source);
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display->input_locale_items->itf_source = NULL;
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}
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}
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void
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gdk_win32_display_lang_notification_exit (GdkWin32Display *display)
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{
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if (display->input_locale_items->notification_sink != NULL && display->input_locale_items->itf_source != NULL)
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{
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ITfSource_UnadviseSink (display->input_locale_items->itf_source, display->input_locale_items->actlangchangenotify_id);
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ITfSource_Release (display->input_locale_items->itf_source);
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ITfActiveLanguageProfileNotifySink_Release (&display->input_locale_items->notification_sink->itf_alpn_sink);
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}
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CoUninitialize ();
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g_clear_pointer (&display->input_locale_items->default_keymap, g_object_unref);
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g_free (display->input_locale_items->notification_sink);
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g_free (display->input_locale_items);
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}
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void
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gdk_win32_display_set_input_locale (GdkWin32Display *display,
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HKL input_locale)
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{
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g_return_if_fail (GDK_IS_WIN32_DISPLAY (display));
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display->input_locale_items->input_locale = input_locale;
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}
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gboolean
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gdk_win32_display_input_locale_is_ime (GdkWin32Display *display)
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{
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g_return_val_if_fail (GDK_IS_WIN32_DISPLAY (display), FALSE);
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return display->input_locale_items->notification_sink->input_locale_is_ime;
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}
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GdkKeymap *
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gdk_win32_display_get_default_keymap (GdkWin32Display *display)
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{
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g_return_val_if_fail (GDK_IS_WIN32_DISPLAY (display), NULL);
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if (display->input_locale_items->default_keymap == NULL)
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{
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display->input_locale_items->default_keymap =
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g_object_new (GDK_TYPE_WIN32_KEYMAP,
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"display", display,
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NULL);
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}
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return display->input_locale_items->default_keymap;
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}
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void
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gdk_win32_display_increment_keymap_serial (GdkWin32Display *display)
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{
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g_return_if_fail (GDK_IS_WIN32_DISPLAY (display));
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display->input_locale_items->keymap_serial++;
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}
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guint
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gdk_win32_display_get_keymap_serial (GdkWin32Display *display)
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{
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g_return_val_if_fail (GDK_IS_WIN32_DISPLAY (display), 0);
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return display->input_locale_items->keymap_serial;
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}
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static char *
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_get_system_font_name (HDC hdc)
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{
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NONCLIENTMETRICSW ncm;
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PangoFontDescription *font_desc;
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char *result, *font_desc_string;
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int logpixelsy;
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int font_size;
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ncm.cbSize = sizeof(NONCLIENTMETRICSW);
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if (!SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, ncm.cbSize, &ncm, 0))
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return NULL;
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logpixelsy = GetDeviceCaps (hdc, LOGPIXELSY);
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font_desc = pango_win32_font_description_from_logfontw (&ncm.lfMessageFont);
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font_desc_string = pango_font_description_to_string (font_desc);
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pango_font_description_free (font_desc);
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/* https://docs.microsoft.com/en-us/windows/desktop/api/wingdi/ns-wingdi-taglogfonta */
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font_size = -MulDiv (ncm.lfMessageFont.lfHeight, 72, logpixelsy);
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result = g_strdup_printf ("%s %d", font_desc_string, font_size);
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g_free (font_desc_string);
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return result;
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}
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gboolean
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gdk_win32_display_get_setting (GdkDisplay *display,
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const char *name,
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GValue *value)
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{
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if (gdk_display_get_debug_flags (display) & GDK_DEBUG_DEFAULT_SETTINGS)
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return FALSE;
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if (strcmp ("gtk-alternative-button-order", name) == 0)
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{
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GDK_NOTE(MISC, g_print("gdk_display_get_setting(\"%s\") : TRUE\n", name));
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g_value_set_boolean (value, TRUE);
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return TRUE;
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}
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else if (strcmp ("gtk-alternative-sort-arrows", name) == 0)
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{
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GDK_NOTE(MISC, g_print("gdk_display_get_setting(\"%s\") : TRUE\n", name));
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g_value_set_boolean (value, TRUE);
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return TRUE;
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}
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else if (strcmp ("gtk-cursor-blink", name) == 0)
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{
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gboolean blinks = (GetCaretBlinkTime () != INFINITE);
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GDK_NOTE(MISC, g_print("gdk_display_get_setting(\"%s\") : %s\n", name, blinks ? "TRUE" : "FALSE"));
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g_value_set_boolean (value, blinks);
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return TRUE;
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}
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else if (strcmp ("gtk-cursor-theme-size", name) == 0)
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{
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int cursor_size = GetSystemMetrics (SM_CXCURSOR);
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GDK_NOTE(MISC, g_print("gdk_display_get_setting(\"%s\") : %d\n", name, cursor_size));
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g_value_set_int (value, cursor_size);
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return TRUE;
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}
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else if (strcmp ("gtk-dnd-drag-threshold", name) == 0)
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{
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int i = MAX(GetSystemMetrics (SM_CXDRAG), GetSystemMetrics (SM_CYDRAG));
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GDK_NOTE(MISC, g_print("gdk_display_get_setting(\"%s\") : %d\n", name, i));
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g_value_set_int (value, i);
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return TRUE;
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}
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else if (strcmp ("gtk-double-click-distance", name) == 0)
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{
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int i = MAX(GetSystemMetrics (SM_CXDOUBLECLK), GetSystemMetrics (SM_CYDOUBLECLK));
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GDK_NOTE(MISC, g_print("gdk_display_get_setting(\"%s\") : %d\n", name, i));
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g_value_set_int (value, i);
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return TRUE;
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}
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else if (strcmp ("gtk-double-click-time", name) == 0)
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{
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int i = GetDoubleClickTime ();
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GDK_NOTE(MISC, g_print("gdk_display_get_setting(\"%s\") : %d\n", name, i));
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g_value_set_int (value, i);
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return TRUE;
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}
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else if (strcmp ("gtk-font-name", name) == 0)
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{
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char *font_name = NULL;
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HDC hdc = NULL;
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if ((hdc = GetDC (HWND_DESKTOP)) != NULL)
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{
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font_name = _get_system_font_name (hdc);
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ReleaseDC (HWND_DESKTOP, hdc);
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hdc = NULL;
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}
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if (font_name)
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{
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GDK_NOTE(MISC, g_print("gdk_screen_get_setting(\"%s\") : %s\n", name, font_name));
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g_value_take_string (value, font_name);
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return TRUE;
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}
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else
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{
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g_warning ("gdk_win32_get_setting: Detecting the system font failed");
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return FALSE;
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}
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}
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else if (strcmp ("gtk-hint-font-metrics", name) == 0)
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{
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gboolean hint_font_metrics = TRUE;
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GDK_NOTE(MISC, g_print("gdk_screen_get_setting(\"%s\") : %s\n", name,
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hint_font_metrics ? "TRUE" : "FALSE"));
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g_value_set_boolean (value, hint_font_metrics);
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return TRUE;
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}
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else if (strcmp ("gtk-im-module", name) == 0)
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{
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const char *im_module = GDK_WIN32_DISPLAY (display)->input_locale_items->notification_sink->input_locale_is_ime ? "ime" : "";
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GDK_NOTE(MISC, g_print("gdk_screen_get_setting(\"%s\") : %s\n", name, im_module));
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g_value_set_static_string (value, im_module);
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return TRUE;
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}
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else if (strcmp ("gtk-overlay-scrolling", name) == 0)
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{
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DWORD val = 0;
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DWORD sz = sizeof (val);
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LSTATUS ret = 0;
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ret = RegGetValueW (HKEY_CURRENT_USER, L"Control Panel\\Accessibility", L"DynamicScrollbars", RRF_RT_DWORD, NULL, &val, &sz);
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if (ret == ERROR_SUCCESS)
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{
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gboolean overlay_scrolling = val != 0;
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GDK_NOTE(MISC, g_print("gdk_screen_get_setting(\"%s\") : %s\n", name,
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overlay_scrolling ? "TRUE" : "FALSE"));
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g_value_set_boolean (value, overlay_scrolling);
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return TRUE;
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}
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}
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else if (strcmp ("gtk-shell-shows-desktop", name) == 0)
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{
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GDK_NOTE(MISC, g_print("gdk_display_get_setting(\"%s\") : TRUE\n", name));
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g_value_set_boolean (value, TRUE);
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return TRUE;
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}
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else if (strcmp ("gtk-split-cursor", name) == 0)
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{
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GDK_NOTE(MISC, g_print("gdk_display_get_setting(\"%s\") : FALSE\n", name));
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g_value_set_boolean (value, FALSE);
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return TRUE;
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}
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else if (strcmp ("gtk-theme-name", name) == 0)
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{
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HIGHCONTRASTW hc;
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memset (&hc, 0, sizeof (hc));
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hc.cbSize = sizeof (hc);
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if (API_CALL (SystemParametersInfoW, (SPI_GETHIGHCONTRAST, sizeof (hc), &hc, 0)))
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{
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if (hc.dwFlags & HCF_HIGHCONTRASTON)
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{
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const char *theme_name = "Default-hc";
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GDK_NOTE(MISC, g_print("gdk_display_get_setting(\"%s\") : %s\n", name, theme_name));
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g_value_set_string (value, theme_name);
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return TRUE;
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}
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}
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}
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else if (strcmp ("gtk-xft-antialias", name) == 0)
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{
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GDK_NOTE(MISC, g_print ("gdk_screen_get_setting(\"%s\") : 1\n", name));
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g_value_set_int (value, 1);
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return TRUE;
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}
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else if (strcmp ("gtk-xft-dpi", name) == 0)
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{
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GdkWin32Display *display_win32 = GDK_WIN32_DISPLAY (display);
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if (display_win32->dpi_aware_type == PROCESS_SYSTEM_DPI_AWARE &&
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!display_win32->has_fixed_scale)
|
|
{
|
|
HDC hdc = GetDC (NULL);
|
|
|
|
if (hdc != NULL)
|
|
{
|
|
int dpi = GetDeviceCaps (GetDC (NULL), LOGPIXELSX);
|
|
ReleaseDC (NULL, hdc);
|
|
|
|
if (dpi >= 96)
|
|
{
|
|
int xft_dpi = 1024 * dpi / display_win32->surface_scale;
|
|
GDK_NOTE(MISC, g_print ("gdk_screen_get_setting(\"%s\") : %d\n", name, xft_dpi));
|
|
g_value_set_int (value, xft_dpi);
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (strcmp ("gtk-xft-hinting", name) == 0)
|
|
{
|
|
GDK_NOTE(MISC, g_print ("gdk_screen_get_setting(\"%s\") : 1\n", name));
|
|
g_value_set_int (value, 1);
|
|
return TRUE;
|
|
}
|
|
else if (strcmp ("gtk-xft-hintstyle", name) == 0)
|
|
{
|
|
g_value_set_static_string (value, "hintfull");
|
|
GDK_NOTE(MISC, g_print ("gdk_screen_get_setting(\"%s\") : %s\n", name, g_value_get_string (value)));
|
|
return TRUE;
|
|
}
|
|
else if (strcmp ("gtk-xft-rgba", name) == 0)
|
|
{
|
|
unsigned int orientation = 0;
|
|
if (SystemParametersInfoW (SPI_GETFONTSMOOTHINGORIENTATION, 0, &orientation, 0))
|
|
{
|
|
if (orientation == FE_FONTSMOOTHINGORIENTATIONRGB)
|
|
g_value_set_static_string (value, "rgb");
|
|
else if (orientation == FE_FONTSMOOTHINGORIENTATIONBGR)
|
|
g_value_set_static_string (value, "bgr");
|
|
else
|
|
g_value_set_static_string (value, "none");
|
|
}
|
|
else
|
|
g_value_set_static_string (value, "none");
|
|
|
|
GDK_NOTE(MISC, g_print ("gdk_screen_get_setting(\"%s\") : %s\n", name, g_value_get_string (value)));
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|