forked from Mirrors/wine-wine
140 lines
4.0 KiB
C
140 lines
4.0 KiB
C
/*
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* MACDRV event driver
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*
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* Copyright 1993 Alexandre Julliard
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* 1999 Noel Borthwick
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* Copyright 2011, 2012, 2013 Ken Thomases for CodeWeavers Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 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, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "macdrv.h"
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#include "winuser.h"
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WINE_DEFAULT_DEBUG_CHANNEL(event);
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/* return the name of an Mac event */
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static const char *dbgstr_event(int type)
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{
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static const char * const event_names[] = {
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"WINDOW_CLOSE_REQUESTED",
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};
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if (0 <= type && type < NUM_EVENT_TYPES) return event_names[type];
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return wine_dbg_sprintf("Unknown event %d", type);
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}
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/***********************************************************************
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* get_event_mask
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*/
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static macdrv_event_mask get_event_mask(DWORD mask)
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{
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macdrv_event_mask event_mask = 0;
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if ((mask & QS_ALLINPUT) == QS_ALLINPUT) return -1;
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if (mask & QS_POSTMESSAGE)
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event_mask |= event_mask_for_type(WINDOW_CLOSE_REQUESTED);
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return event_mask;
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}
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/***********************************************************************
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* macdrv_handle_event
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*/
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void macdrv_handle_event(macdrv_event *event)
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{
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HWND hwnd = macdrv_get_window_hwnd(event->window);
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const macdrv_event *prev;
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struct macdrv_thread_data *thread_data = macdrv_thread_data();
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TRACE("%s for hwnd/window %p/%p\n", dbgstr_event(event->type), hwnd,
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event->window);
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prev = thread_data->current_event;
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thread_data->current_event = event;
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switch (event->type)
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{
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case WINDOW_CLOSE_REQUESTED:
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macdrv_window_close_requested(hwnd);
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break;
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default:
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TRACE(" ignoring\n");
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break;
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}
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thread_data->current_event = prev;
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}
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/***********************************************************************
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* process_events
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*/
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static int process_events(macdrv_event_queue queue, macdrv_event_mask mask)
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{
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macdrv_event event;
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int count = 0;
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while (macdrv_get_event_from_queue(queue, mask, &event))
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{
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count++;
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macdrv_handle_event(&event);
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macdrv_cleanup_event(&event);
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}
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if (count) TRACE("processed %d events\n", count);
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return count;
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}
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/***********************************************************************
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* MsgWaitForMultipleObjectsEx (MACDRV.@)
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*/
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DWORD CDECL macdrv_MsgWaitForMultipleObjectsEx(DWORD count, const HANDLE *handles,
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DWORD timeout, DWORD mask, DWORD flags)
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{
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DWORD ret;
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struct macdrv_thread_data *data = macdrv_thread_data();
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macdrv_event_mask event_mask = get_event_mask(mask);
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TRACE("count %d, handles %p, timeout %u, mask %x, flags %x\n", count,
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handles, timeout, mask, flags);
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if (!data)
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{
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if (!count && !timeout) return WAIT_TIMEOUT;
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return WaitForMultipleObjectsEx(count, handles, flags & MWMO_WAITALL,
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timeout, flags & MWMO_ALERTABLE);
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}
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if (data->current_event) event_mask = 0; /* don't process nested events */
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if (process_events(data->queue, event_mask)) ret = count - 1;
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else if (count || timeout)
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{
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ret = WaitForMultipleObjectsEx(count, handles, flags & MWMO_WAITALL,
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timeout, flags & MWMO_ALERTABLE);
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if (ret == count - 1) process_events(data->queue, event_mask);
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}
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else ret = WAIT_TIMEOUT;
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return ret;
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}
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