mirror of
git://source.winehq.org/git/wine.git
synced 2024-10-06 15:04:44 +00:00
winemac: Run a single clipboard manager thread per window station, inside the explorer process.
Signed-off-by: Ken Thomases <ken@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Ken Thomases
Alexandre Julliard
parent
782959168a
commit
fa573553bc
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@ -188,6 +188,14 @@ static const struct
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/* The prefix prepended to a Win32 clipboard format name to make a Mac pasteboard type. */
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static const CFStringRef registered_name_type_prefix = CFSTR("org.winehq.registered.");
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static DWORD clipboard_thread_id;
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static HWND clipboard_hwnd;
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static BOOL is_clipboard_owner;
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static macdrv_window clipboard_cocoa_window;
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static ULONG64 last_clipboard_update;
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static WINE_CLIPFORMAT **current_mac_formats;
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static unsigned int nb_current_mac_formats;
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/**************************************************************************
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* Internal Clipboard implementation methods
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@ -301,6 +309,69 @@ static WINE_CLIPFORMAT* register_format(UINT id, CFStringRef type)
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}
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/**************************************************************************
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* natural_format_for_format
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*
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* Find the "natural" format for this format_id (the one which isn't
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* synthesized from another type).
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*/
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static WINE_CLIPFORMAT* natural_format_for_format(UINT format_id)
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{
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WINE_CLIPFORMAT *format;
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LIST_FOR_EACH_ENTRY(format, &format_list, WINE_CLIPFORMAT, entry)
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if (format->format_id == format_id && !format->synthesized) break;
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if (&format->entry == &format_list)
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format = NULL;
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TRACE("%s -> %p/%s\n", debugstr_format(format_id), format, debugstr_cf(format ? format->type : NULL));
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return format;
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}
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/**************************************************************************
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* register_builtin_formats
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*/
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static void register_builtin_formats(void)
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{
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UINT i;
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WINE_CLIPFORMAT *format;
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/* Register built-in formats */
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for (i = 0; i < sizeof(builtin_format_ids)/sizeof(builtin_format_ids[0]); i++)
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{
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if (!(format = HeapAlloc(GetProcessHeap(), 0, sizeof(*format)))) break;
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format->format_id = builtin_format_ids[i].id;
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format->type = CFRetain(builtin_format_ids[i].type);
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format->import_func = builtin_format_ids[i].import;
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format->export_func = builtin_format_ids[i].export;
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format->synthesized = builtin_format_ids[i].synthesized;
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format->natural_format = NULL;
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list_add_tail(&format_list, &format->entry);
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}
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LIST_FOR_EACH_ENTRY(format, &format_list, WINE_CLIPFORMAT, entry)
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{
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if (format->synthesized)
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format->natural_format = natural_format_for_format(format->format_id);
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}
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/* Register known mappings between Windows formats and Mac types */
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for (i = 0; i < sizeof(builtin_format_names)/sizeof(builtin_format_names[0]); i++)
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{
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if (!(format = HeapAlloc(GetProcessHeap(), 0, sizeof(*format)))) break;
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format->format_id = RegisterClipboardFormatW(builtin_format_names[i].name);
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format->type = CFRetain(builtin_format_names[i].type);
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format->import_func = builtin_format_names[i].import;
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format->export_func = builtin_format_names[i].export;
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format->synthesized = FALSE;
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format->natural_format = NULL;
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list_add_tail(&format_list, &format->entry);
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}
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}
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/**************************************************************************
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* format_for_type
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*/
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@ -310,6 +381,8 @@ static WINE_CLIPFORMAT* format_for_type(CFStringRef type)
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TRACE("type %s\n", debugstr_cf(type));
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if (list_empty(&format_list)) register_builtin_formats();
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LIST_FOR_EACH_ENTRY(format, &format_list, WINE_CLIPFORMAT, entry)
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{
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if (CFEqual(format->type, type))
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@ -345,27 +418,6 @@ done:
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}
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/**************************************************************************
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* natural_format_for_format
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*
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* Find the "natural" format for this format_id (the one which isn't
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* synthesized from another type).
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*/
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static WINE_CLIPFORMAT* natural_format_for_format(UINT format_id)
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{
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WINE_CLIPFORMAT *format;
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LIST_FOR_EACH_ENTRY(format, &format_list, WINE_CLIPFORMAT, entry)
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if (format->format_id == format_id && !format->synthesized) break;
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if (&format->entry == &format_list)
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format = NULL;
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TRACE("%s -> %p/%s\n", debugstr_format(format_id), format, debugstr_cf(format ? format->type : NULL));
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return format;
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}
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/***********************************************************************
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* bitmap_info_size
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*
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@ -1447,6 +1499,250 @@ UINT* macdrv_get_pasteboard_formats(CFTypeRef pasteboard, UINT* num_formats)
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}
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/**************************************************************************
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* register_win32_formats
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*
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* Register Win32 clipboard formats the first time we encounter them.
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*/
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static void register_win32_formats(const UINT *ids, UINT size)
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{
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unsigned int i;
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if (list_empty(&format_list)) register_builtin_formats();
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for (i = 0; i < size; i++)
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register_format(ids[i], NULL);
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}
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/***********************************************************************
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* get_clipboard_formats
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*
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* Return a list of all formats currently available on the Win32 clipboard.
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* Helper for set_mac_pasteboard_types_from_win32_clipboard.
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*/
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static UINT *get_clipboard_formats(UINT *size)
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{
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UINT *ids;
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*size = 256;
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for (;;)
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{
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if (!(ids = HeapAlloc(GetProcessHeap(), 0, *size * sizeof(*ids)))) return NULL;
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if (GetUpdatedClipboardFormats(ids, *size, size)) break;
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HeapFree(GetProcessHeap(), 0, ids);
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if (GetLastError() != ERROR_INSUFFICIENT_BUFFER) return NULL;
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}
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register_win32_formats(ids, *size);
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return ids;
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}
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/**************************************************************************
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* set_mac_pasteboard_types_from_win32_clipboard
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*/
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static void set_mac_pasteboard_types_from_win32_clipboard(void)
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{
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WINE_CLIPFORMAT *format;
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UINT count, i, *formats;
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if (!(formats = get_clipboard_formats(&count))) return;
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macdrv_clear_pasteboard();
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for (i = 0; i < count; i++)
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{
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LIST_FOR_EACH_ENTRY(format, &format_list, WINE_CLIPFORMAT, entry)
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{
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if (format->format_id != formats[i]) continue;
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TRACE("%s -> %s\n", debugstr_format(format->format_id), debugstr_cf(format->type));
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macdrv_set_pasteboard_data(format->type, NULL, clipboard_cocoa_window);
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}
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}
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HeapFree(GetProcessHeap(), 0, formats);
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return;
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}
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/**************************************************************************
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* set_win32_clipboard_formats_from_mac_pasteboard
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*/
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static void set_win32_clipboard_formats_from_mac_pasteboard(void)
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{
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WINE_CLIPFORMAT** formats;
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UINT count, i;
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formats = get_formats_for_pasteboard(NULL, &count);
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if (!formats)
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return;
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for (i = 0; i < count; i++)
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{
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TRACE("adding format %s\n", debugstr_format(formats[i]->format_id));
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SetClipboardData(formats[i]->format_id, 0);
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}
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HeapFree(GetProcessHeap(), 0, current_mac_formats);
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current_mac_formats = formats;
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nb_current_mac_formats = count;
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}
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/**************************************************************************
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* render_format
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*/
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static void render_format(UINT id)
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{
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unsigned int i;
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for (i = 0; i < nb_current_mac_formats; i++)
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{
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CFDataRef pasteboard_data;
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if (current_mac_formats[i]->format_id != id) continue;
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pasteboard_data = macdrv_copy_pasteboard_data(NULL, current_mac_formats[i]->type);
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if (pasteboard_data)
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{
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HANDLE handle = current_mac_formats[i]->import_func(pasteboard_data);
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CFRelease(pasteboard_data);
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if (handle) SetClipboardData(id, handle);
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break;
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}
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}
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}
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/**************************************************************************
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* grab_win32_clipboard
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*
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* Grab the Win32 clipboard when a Mac app has taken ownership of the
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* pasteboard, and fill it with the pasteboard data types.
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*/
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static BOOL grab_win32_clipboard(void)
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{
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if (!OpenClipboard(clipboard_hwnd)) return FALSE;
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EmptyClipboard();
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is_clipboard_owner = TRUE;
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last_clipboard_update = GetTickCount64();
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set_win32_clipboard_formats_from_mac_pasteboard();
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CloseClipboard();
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return TRUE;
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}
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/**************************************************************************
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* clipboard_wndproc
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*
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* Window procedure for the clipboard manager.
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*/
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static LRESULT CALLBACK clipboard_wndproc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp)
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{
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switch (msg)
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{
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case WM_NCCREATE:
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return TRUE;
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case WM_CLIPBOARDUPDATE:
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if (is_clipboard_owner) break; /* ignore our own changes */
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set_mac_pasteboard_types_from_win32_clipboard();
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break;
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case WM_RENDERFORMAT:
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render_format(wp);
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break;
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case WM_DESTROYCLIPBOARD:
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TRACE("WM_DESTROYCLIPBOARD: lost ownership\n");
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is_clipboard_owner = FALSE;
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break;
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}
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return DefWindowProcW(hwnd, msg, wp, lp);
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}
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/**************************************************************************
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* wait_clipboard_mutex
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*
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* Make sure that there's only one clipboard thread per window station.
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*/
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static BOOL wait_clipboard_mutex(void)
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{
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static const WCHAR prefix[] = {'_','_','w','i','n','e','_','c','l','i','p','b','o','a','r','d','_'};
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WCHAR buffer[MAX_PATH + sizeof(prefix) / sizeof(WCHAR)];
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HANDLE mutex;
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memcpy(buffer, prefix, sizeof(prefix));
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if (!GetUserObjectInformationW(GetProcessWindowStation(), UOI_NAME,
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buffer + sizeof(prefix) / sizeof(WCHAR),
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sizeof(buffer) - sizeof(prefix), NULL))
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{
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ERR("failed to get winstation name\n");
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return FALSE;
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}
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mutex = CreateMutexW(NULL, TRUE, buffer);
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if (GetLastError() == ERROR_ALREADY_EXISTS)
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{
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TRACE("waiting for mutex %s\n", debugstr_w(buffer));
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WaitForSingleObject(mutex, INFINITE);
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}
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return TRUE;
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}
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/**************************************************************************
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* clipboard_thread
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*
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* Thread running inside the desktop process to manage the clipboard
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*/
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static DWORD WINAPI clipboard_thread(void *arg)
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{
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static const WCHAR clipboard_classname[] = {'_','_','w','i','n','e','_','c','l','i','p','b','o','a','r','d','_','m','a','n','a','g','e','r',0};
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WNDCLASSW class;
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struct macdrv_window_features wf;
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MSG msg;
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if (!wait_clipboard_mutex()) return 0;
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memset(&class, 0, sizeof(class));
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class.lpfnWndProc = clipboard_wndproc;
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class.lpszClassName = clipboard_classname;
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if (!RegisterClassW(&class) && GetLastError() != ERROR_CLASS_ALREADY_EXISTS)
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{
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ERR("could not register clipboard window class err %u\n", GetLastError());
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return 0;
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}
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if (!(clipboard_hwnd = CreateWindowW(clipboard_classname, NULL, 0, 0, 0, 0, 0,
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HWND_MESSAGE, 0, 0, NULL)))
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{
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ERR("failed to create clipboard window err %u\n", GetLastError());
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return 0;
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}
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memset(&wf, 0, sizeof(wf));
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clipboard_cocoa_window = macdrv_create_cocoa_window(&wf, CGRectMake(100, 100, 100, 100), clipboard_hwnd,
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macdrv_init_thread_data()->queue);
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if (!clipboard_cocoa_window)
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{
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ERR("failed to create clipboard Cocoa window\n");
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goto done;
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}
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clipboard_thread_id = GetCurrentThreadId();
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AddClipboardFormatListener(clipboard_hwnd);
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register_builtin_formats();
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grab_win32_clipboard();
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TRACE("clipboard thread %04x running\n", GetCurrentThreadId());
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while (GetMessageW(&msg, NULL, 0, 0))
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DispatchMessageW(&msg);
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done:
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macdrv_destroy_cocoa_window(clipboard_cocoa_window);
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DestroyWindow(clipboard_hwnd);
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return 0;
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}
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/**************************************************************************
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* Mac User Driver Clipboard Exports
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**************************************************************************/
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@ -1457,48 +1753,6 @@ UINT* macdrv_get_pasteboard_formats(CFTypeRef pasteboard, UINT* num_formats)
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**************************************************************************/
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/**************************************************************************
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* macdrv_clipboard_process_attach
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*/
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void macdrv_clipboard_process_attach(void)
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{
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UINT i;
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WINE_CLIPFORMAT *format;
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/* Register built-in formats */
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for (i = 0; i < sizeof(builtin_format_ids)/sizeof(builtin_format_ids[0]); i++)
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{
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if (!(format = HeapAlloc(GetProcessHeap(), 0, sizeof(*format)))) break;
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format->format_id = builtin_format_ids[i].id;
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format->type = CFRetain(builtin_format_ids[i].type);
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format->import_func = builtin_format_ids[i].import;
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format->export_func = builtin_format_ids[i].export;
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format->synthesized = builtin_format_ids[i].synthesized;
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format->natural_format = NULL;
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list_add_tail(&format_list, &format->entry);
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}
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LIST_FOR_EACH_ENTRY(format, &format_list, WINE_CLIPFORMAT, entry)
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{
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if (format->synthesized)
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format->natural_format = natural_format_for_format(format->format_id);
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}
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/* Register known mappings between Windows formats and Mac types */
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for (i = 0; i < sizeof(builtin_format_names)/sizeof(builtin_format_names[0]); i++)
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{
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if (!(format = HeapAlloc(GetProcessHeap(), 0, sizeof(*format)))) break;
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format->format_id = RegisterClipboardFormatW(builtin_format_names[i].name);
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format->type = CFRetain(builtin_format_names[i].type);
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format->import_func = builtin_format_names[i].import;
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format->export_func = builtin_format_names[i].export;
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format->synthesized = FALSE;
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format->natural_format = NULL;
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list_add_tail(&format_list, &format->entry);
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}
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}
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/**************************************************************************
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* query_pasteboard_data
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*/
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@ -1508,12 +1762,12 @@ BOOL query_pasteboard_data(HWND hwnd, CFStringRef type)
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BOOL ret = FALSE;
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HANDLE handle;
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TRACE("win %p type %s\n", hwnd, debugstr_cf(type));
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TRACE("win %p/%p type %s\n", hwnd, clipboard_cocoa_window, debugstr_cf(type));
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format = format_for_type(type);
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if (!format) return FALSE;
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if (!OpenClipboard(NULL))
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if (!OpenClipboard(clipboard_hwnd))
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{
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ERR("failed to open clipboard for %s\n", debugstr_cf(type));
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return FALSE;
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@ -1527,7 +1781,7 @@ BOOL query_pasteboard_data(HWND hwnd, CFStringRef type)
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if ((data = format->export_func(handle)))
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{
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ret = macdrv_set_pasteboard_data(format->type, data, macdrv_get_cocoa_window(hwnd, FALSE));
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ret = macdrv_set_pasteboard_data(format->type, data, clipboard_cocoa_window);
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CFRelease(data);
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}
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}
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@ -1536,3 +1790,16 @@ BOOL query_pasteboard_data(HWND hwnd, CFStringRef type)
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return ret;
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}
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/**************************************************************************
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* macdrv_init_clipboard
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*/
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void macdrv_init_clipboard(void)
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{
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DWORD id;
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HANDLE handle = CreateThread(NULL, 0, clipboard_thread, NULL, 0, &id);
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if (handle) CloseHandle(handle);
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else ERR("failed to create clipboard thread\n");
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}
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@ -194,7 +194,7 @@ static inline RECT rect_from_cgrect(CGRect cgrect)
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extern void macdrv_displays_changed(const macdrv_event *event) DECLSPEC_HIDDEN;
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extern void macdrv_clipboard_process_attach(void) DECLSPEC_HIDDEN;
|
||||
extern void macdrv_init_clipboard(void) DECLSPEC_HIDDEN;
|
||||
extern BOOL query_pasteboard_data(HWND hwnd, CFStringRef type) DECLSPEC_HIDDEN;
|
||||
extern const char *debugstr_format(UINT id) DECLSPEC_HIDDEN;
|
||||
extern HANDLE macdrv_get_pasteboard_data(CFTypeRef pasteboard, UINT desired_format) DECLSPEC_HIDDEN;
|
||||
|
|
|
|||
|
|
@ -283,8 +283,6 @@ static BOOL process_attach(void)
|
|||
return FALSE;
|
||||
}
|
||||
|
||||
macdrv_clipboard_process_attach();
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1480,6 +1480,8 @@ BOOL CDECL macdrv_CreateDesktopWindow(HWND hwnd)
|
|||
*/
|
||||
BOOL CDECL macdrv_CreateWindow(HWND hwnd)
|
||||
{
|
||||
if (hwnd == GetDesktopWindow())
|
||||
macdrv_init_clipboard();
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue