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wine/dlls/winemac.drv/event.c

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/*
* MACDRV event driver
*
* Copyright 1993 Alexandre Julliard
* 1999 Noel Borthwick
* Copyright 2011, 2012, 2013 Ken Thomases for CodeWeavers Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "macdrv.h"
#include "winuser.h"
WINE_DEFAULT_DEBUG_CHANNEL(event);
/* return the name of an Mac event */
static const char *dbgstr_event(int type)
{
static const char * const event_names[] = {
"APP_DEACTIVATED",
"APP_QUIT_REQUESTED",
"DISPLAYS_CHANGED",
"IM_SET_TEXT",
"KEY_PRESS",
"KEY_RELEASE",
"KEYBOARD_CHANGED",
"MOUSE_BUTTON",
"MOUSE_MOVED",
"MOUSE_MOVED_ABSOLUTE",
"MOUSE_SCROLL",
"QUERY_EVENT",
"RELEASE_CAPTURE",
"STATUS_ITEM_MOUSE_BUTTON",
"STATUS_ITEM_MOUSE_MOVE",
"WINDOW_CLOSE_REQUESTED",
"WINDOW_DID_MINIMIZE",
"WINDOW_DID_UNMINIMIZE",
"WINDOW_FRAME_CHANGED",
"WINDOW_GOT_FOCUS",
"WINDOW_LOST_FOCUS",
};
if (0 <= type && type < NUM_EVENT_TYPES) return event_names[type];
return wine_dbg_sprintf("Unknown event %d", type);
}
/***********************************************************************
* get_event_mask
*/
static macdrv_event_mask get_event_mask(DWORD mask)
{
macdrv_event_mask event_mask = 0;
if ((mask & QS_ALLINPUT) == QS_ALLINPUT) return -1;
if (mask & QS_KEY)
{
event_mask |= event_mask_for_type(KEY_PRESS);
event_mask |= event_mask_for_type(KEY_RELEASE);
event_mask |= event_mask_for_type(KEYBOARD_CHANGED);
}
if (mask & QS_MOUSEBUTTON)
{
event_mask |= event_mask_for_type(MOUSE_BUTTON);
event_mask |= event_mask_for_type(MOUSE_SCROLL);
}
if (mask & QS_MOUSEMOVE)
{
event_mask |= event_mask_for_type(MOUSE_MOVED);
event_mask |= event_mask_for_type(MOUSE_MOVED_ABSOLUTE);
}
if (mask & QS_POSTMESSAGE)
{
event_mask |= event_mask_for_type(APP_DEACTIVATED);
event_mask |= event_mask_for_type(APP_QUIT_REQUESTED);
event_mask |= event_mask_for_type(DISPLAYS_CHANGED);
event_mask |= event_mask_for_type(IM_SET_TEXT);
event_mask |= event_mask_for_type(STATUS_ITEM_MOUSE_BUTTON);
event_mask |= event_mask_for_type(STATUS_ITEM_MOUSE_MOVE);
event_mask |= event_mask_for_type(WINDOW_CLOSE_REQUESTED);
event_mask |= event_mask_for_type(WINDOW_DID_MINIMIZE);
event_mask |= event_mask_for_type(WINDOW_DID_UNMINIMIZE);
event_mask |= event_mask_for_type(WINDOW_FRAME_CHANGED);
event_mask |= event_mask_for_type(WINDOW_GOT_FOCUS);
event_mask |= event_mask_for_type(WINDOW_LOST_FOCUS);
}
if (mask & QS_SENDMESSAGE)
{
event_mask |= event_mask_for_type(QUERY_EVENT);
event_mask |= event_mask_for_type(RELEASE_CAPTURE);
}
return event_mask;
}
/***********************************************************************
* macdrv_query_event
*
* Handler for QUERY_EVENT queries.
*/
static void macdrv_query_event(HWND hwnd, const macdrv_event *event)
{
BOOL success = FALSE;
macdrv_query *query = event->query_event.query;
switch (query->type)
{
case QUERY_DRAG_DROP:
TRACE("QUERY_DRAG_DROP\n");
success = query_drag_drop(query);
break;
case QUERY_DRAG_EXITED:
TRACE("QUERY_DRAG_EXITED\n");
success = query_drag_exited(query);
break;
case QUERY_DRAG_OPERATION:
TRACE("QUERY_DRAG_OPERATION\n");
success = query_drag_operation(query);
break;
case QUERY_IME_CHAR_RECT:
TRACE("QUERY_IME_CHAR_RECT\n");
success = query_ime_char_rect(query);
break;
case QUERY_PASTEBOARD_DATA:
TRACE("QUERY_PASTEBOARD_DATA\n");
success = query_pasteboard_data(hwnd, query->pasteboard_data.type);
break;
default:
FIXME("unrecognized query type %d\n", query->type);
break;
}
TRACE("success %d\n", success);
query->status = success;
macdrv_set_query_done(query);
}
/***********************************************************************
* macdrv_handle_event
*/
void macdrv_handle_event(const macdrv_event *event)
{
HWND hwnd = macdrv_get_window_hwnd(event->window);
const macdrv_event *prev;
struct macdrv_thread_data *thread_data = macdrv_thread_data();
TRACE("%s for hwnd/window %p/%p\n", dbgstr_event(event->type), hwnd,
event->window);
prev = thread_data->current_event;
thread_data->current_event = event;
switch (event->type)
{
case APP_DEACTIVATED:
macdrv_app_deactivated();
break;
case APP_QUIT_REQUESTED:
macdrv_app_quit_requested(event);
break;
case DISPLAYS_CHANGED:
macdrv_displays_changed(event);
break;
case IM_SET_TEXT:
macdrv_im_set_text(event);
break;
case KEY_PRESS:
case KEY_RELEASE:
macdrv_key_event(hwnd, event);
break;
case KEYBOARD_CHANGED:
macdrv_keyboard_changed(event);
break;
case MOUSE_BUTTON:
macdrv_mouse_button(hwnd, event);
break;
case MOUSE_MOVED:
case MOUSE_MOVED_ABSOLUTE:
macdrv_mouse_moved(hwnd, event);
break;
case MOUSE_SCROLL:
macdrv_mouse_scroll(hwnd, event);
break;
case QUERY_EVENT:
macdrv_query_event(hwnd, event);
break;
case RELEASE_CAPTURE:
macdrv_release_capture(hwnd, event);
break;
case STATUS_ITEM_MOUSE_BUTTON:
macdrv_status_item_mouse_button(event);
break;
case STATUS_ITEM_MOUSE_MOVE:
macdrv_status_item_mouse_move(event);
break;
case WINDOW_CLOSE_REQUESTED:
macdrv_window_close_requested(hwnd);
break;
case WINDOW_DID_MINIMIZE:
macdrv_window_did_minimize(hwnd);
break;
case WINDOW_DID_UNMINIMIZE:
macdrv_window_did_unminimize(hwnd);
break;
case WINDOW_FRAME_CHANGED:
macdrv_window_frame_changed(hwnd, event->window_frame_changed.frame);
break;
case WINDOW_GOT_FOCUS:
macdrv_window_got_focus(hwnd, event);
break;
case WINDOW_LOST_FOCUS:
macdrv_window_lost_focus(hwnd, event);
break;
default:
TRACE(" ignoring\n");
break;
}
thread_data->current_event = prev;
}
/***********************************************************************
* process_events
*/
static int process_events(macdrv_event_queue queue, macdrv_event_mask mask)
{
macdrv_event *event;
int count = 0;
while (macdrv_copy_event_from_queue(queue, mask, &event))
{
count++;
macdrv_handle_event(event);
macdrv_release_event(event);
}
if (count) TRACE("processed %d events\n", count);
return count;
}
/***********************************************************************
* MsgWaitForMultipleObjectsEx (MACDRV.@)
*/
DWORD CDECL macdrv_MsgWaitForMultipleObjectsEx(DWORD count, const HANDLE *handles,
DWORD timeout, DWORD mask, DWORD flags)
{
DWORD ret;
struct macdrv_thread_data *data = macdrv_thread_data();
macdrv_event_mask event_mask = get_event_mask(mask);
TRACE("count %d, handles %p, timeout %u, mask %x, flags %x\n", count,
handles, timeout, mask, flags);
if (!data)
{
if (!count && !timeout) return WAIT_TIMEOUT;
return WaitForMultipleObjectsEx(count, handles, flags & MWMO_WAITALL,
timeout, flags & MWMO_ALERTABLE);
}
if (data->current_event && data->current_event->type != QUERY_EVENT &&
data->current_event->type != APP_QUIT_REQUESTED)
event_mask = 0; /* don't process nested events */
if (process_events(data->queue, event_mask)) ret = count - 1;
else if (count || timeout)
{
ret = WaitForMultipleObjectsEx(count, handles, flags & MWMO_WAITALL,
timeout, flags & MWMO_ALERTABLE);
if (ret == count - 1) process_events(data->queue, event_mask);
}
else ret = WAIT_TIMEOUT;
return ret;
}
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