/* * Window related functions * * Copyright 1993, 1994, 1995, 1996, 2001, 2013-2017 Alexandre Julliard * Copyright 1993 David Metcalfe * Copyright 1995, 1996 Alex Korobka * * 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 */ #define NONAMELESSUNION #define NONAMELESSSTRUCT #include "config.h" #include "wine/port.h" #include #include #include #include #include #include #include #ifdef HAVE_UNISTD_H # include #endif #include "windef.h" #include "winbase.h" #include "wingdi.h" #include "winuser.h" #include "wine/unicode.h" #include "android.h" #include "wine/server.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(android); /* private window data */ struct android_win_data { HWND hwnd; /* hwnd that this private data belongs to */ HWND parent; /* parent hwnd for child windows */ RECT window_rect; /* USER window rectangle relative to parent */ RECT whole_rect; /* X window rectangle for the whole window relative to parent */ RECT client_rect; /* client area relative to parent */ ANativeWindow *window; /* native window wrapper that forwards calls to the desktop process */ struct window_surface *surface; }; #define SWP_AGG_NOPOSCHANGE (SWP_NOSIZE | SWP_NOMOVE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE | SWP_NOZORDER) static CRITICAL_SECTION win_data_section; static CRITICAL_SECTION_DEBUG critsect_debug = { 0, 0, &win_data_section, { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList }, 0, 0, { (DWORD_PTR)(__FILE__ ": win_data_section") } }; static CRITICAL_SECTION win_data_section = { &critsect_debug, -1, 0, 0, 0, 0 }; static struct android_win_data *win_data_context[32768]; static inline int context_idx( HWND hwnd ) { return LOWORD( hwnd ) >> 1; } static void set_surface_region( struct window_surface *window_surface, HRGN win_region ); /* only for use on sanitized BITMAPINFO structures */ static inline int get_dib_info_size( const BITMAPINFO *info, UINT coloruse ) { if (info->bmiHeader.biCompression == BI_BITFIELDS) return sizeof(BITMAPINFOHEADER) + 3 * sizeof(DWORD); if (coloruse == DIB_PAL_COLORS) return sizeof(BITMAPINFOHEADER) + info->bmiHeader.biClrUsed * sizeof(WORD); return FIELD_OFFSET( BITMAPINFO, bmiColors[info->bmiHeader.biClrUsed] ); } static inline int get_dib_stride( int width, int bpp ) { return ((width * bpp + 31) >> 3) & ~3; } static inline int get_dib_image_size( const BITMAPINFO *info ) { return get_dib_stride( info->bmiHeader.biWidth, info->bmiHeader.biBitCount ) * abs( info->bmiHeader.biHeight ); } /*********************************************************************** * alloc_win_data */ static struct android_win_data *alloc_win_data( HWND hwnd ) { struct android_win_data *data; if ((data = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*data)))) { data->hwnd = hwnd; data->window = create_ioctl_window( hwnd, FALSE ); EnterCriticalSection( &win_data_section ); win_data_context[context_idx(hwnd)] = data; } return data; } /*********************************************************************** * free_win_data */ static void free_win_data( struct android_win_data *data ) { win_data_context[context_idx( data->hwnd )] = NULL; LeaveCriticalSection( &win_data_section ); if (data->window) release_ioctl_window( data->window ); HeapFree( GetProcessHeap(), 0, data ); } /*********************************************************************** * get_win_data * * Lock and return the data structure associated with a window. */ static struct android_win_data *get_win_data( HWND hwnd ) { struct android_win_data *data; if (!hwnd) return NULL; EnterCriticalSection( &win_data_section ); if ((data = win_data_context[context_idx(hwnd)]) && data->hwnd == hwnd) return data; LeaveCriticalSection( &win_data_section ); return NULL; } /*********************************************************************** * release_win_data * * Release the data returned by get_win_data. */ static void release_win_data( struct android_win_data *data ) { if (data) LeaveCriticalSection( &win_data_section ); } /*********************************************************************** * get_ioctl_window */ static struct ANativeWindow *get_ioctl_window( HWND hwnd ) { struct ANativeWindow *ret; struct android_win_data *data = get_win_data( hwnd ); if (!data || !data->window) return NULL; ret = grab_ioctl_window( data->window ); release_win_data( data ); return ret; } /* Handling of events coming from the Java side */ struct java_event { struct list entry; union event_data data; }; static struct list event_queue = LIST_INIT( event_queue ); static struct java_event *current_event; static int event_pipe[2]; static DWORD desktop_tid; /*********************************************************************** * send_event */ int send_event( const union event_data *data ) { int res; if ((res = write( event_pipe[1], data, sizeof(*data) )) != sizeof(*data)) { p__android_log_print( ANDROID_LOG_ERROR, "wine", "failed to send event" ); return -1; } return 0; } /*********************************************************************** * desktop_changed * * JNI callback, runs in the context of the Java thread. */ void desktop_changed( JNIEnv *env, jobject obj, jint width, jint height ) { union event_data data; memset( &data, 0, sizeof(data) ); data.type = DESKTOP_CHANGED; data.desktop.width = width; data.desktop.height = height; p__android_log_print( ANDROID_LOG_INFO, "wine", "desktop_changed: %ux%u", width, height ); send_event( &data ); } /*********************************************************************** * config_changed * * JNI callback, runs in the context of the Java thread. */ void config_changed( JNIEnv *env, jobject obj, jint dpi ) { union event_data data; memset( &data, 0, sizeof(data) ); data.type = CONFIG_CHANGED; data.cfg.dpi = dpi; p__android_log_print( ANDROID_LOG_INFO, "wine", "config_changed: %u dpi", dpi ); send_event( &data ); } /*********************************************************************** * surface_changed * * JNI callback, runs in the context of the Java thread. */ void surface_changed( JNIEnv *env, jobject obj, jint win, jobject surface, jboolean client ) { union event_data data; memset( &data, 0, sizeof(data) ); data.surface.hwnd = LongToHandle( win ); data.surface.client = client; if (surface) { int width, height; ANativeWindow *win = pANativeWindow_fromSurface( env, surface ); if (win->query( win, NATIVE_WINDOW_WIDTH, &width ) < 0) width = 0; if (win->query( win, NATIVE_WINDOW_HEIGHT, &height ) < 0) height = 0; data.surface.window = win; data.surface.width = width; data.surface.height = height; p__android_log_print( ANDROID_LOG_INFO, "wine", "surface_changed: %p %s %ux%u", data.surface.hwnd, client ? "client" : "whole", width, height ); } data.type = SURFACE_CHANGED; send_event( &data ); } /*********************************************************************** * motion_event * * JNI callback, runs in the context of the Java thread. */ jboolean motion_event( JNIEnv *env, jobject obj, jint win, jint action, jint x, jint y, jint state, jint vscroll ) { static LONG button_state; union event_data data; int prev_state; int mask = action & AMOTION_EVENT_ACTION_MASK; if (!( mask == AMOTION_EVENT_ACTION_DOWN || mask == AMOTION_EVENT_ACTION_UP || mask == AMOTION_EVENT_ACTION_SCROLL || mask == AMOTION_EVENT_ACTION_MOVE || mask == AMOTION_EVENT_ACTION_HOVER_MOVE )) return JNI_FALSE; prev_state = InterlockedExchange( &button_state, state ); data.type = MOTION_EVENT; data.motion.hwnd = LongToHandle( win ); data.motion.input.type = INPUT_MOUSE; data.motion.input.u.mi.dx = x; data.motion.input.u.mi.dy = y; data.motion.input.u.mi.mouseData = 0; data.motion.input.u.mi.time = 0; data.motion.input.u.mi.dwExtraInfo = 0; data.motion.input.u.mi.dwFlags = MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE; switch (action & AMOTION_EVENT_ACTION_MASK) { case AMOTION_EVENT_ACTION_DOWN: if ((state & ~prev_state) & AMOTION_EVENT_BUTTON_PRIMARY) data.motion.input.u.mi.dwFlags |= MOUSEEVENTF_LEFTDOWN; if ((state & ~prev_state) & AMOTION_EVENT_BUTTON_SECONDARY) data.motion.input.u.mi.dwFlags |= MOUSEEVENTF_RIGHTDOWN; if ((state & ~prev_state) & AMOTION_EVENT_BUTTON_TERTIARY) data.motion.input.u.mi.dwFlags |= MOUSEEVENTF_MIDDLEDOWN; if (!(state & ~prev_state)) /* touch event */ data.motion.input.u.mi.dwFlags |= MOUSEEVENTF_LEFTDOWN; break; case AMOTION_EVENT_ACTION_UP: if ((prev_state & ~state) & AMOTION_EVENT_BUTTON_PRIMARY) data.motion.input.u.mi.dwFlags |= MOUSEEVENTF_LEFTUP; if ((prev_state & ~state) & AMOTION_EVENT_BUTTON_SECONDARY) data.motion.input.u.mi.dwFlags |= MOUSEEVENTF_RIGHTUP; if ((prev_state & ~state) & AMOTION_EVENT_BUTTON_TERTIARY) data.motion.input.u.mi.dwFlags |= MOUSEEVENTF_MIDDLEUP; if (!(prev_state & ~state)) /* touch event */ data.motion.input.u.mi.dwFlags |= MOUSEEVENTF_LEFTUP; break; case AMOTION_EVENT_ACTION_SCROLL: data.motion.input.u.mi.dwFlags |= MOUSEEVENTF_WHEEL; data.motion.input.u.mi.mouseData = vscroll < 0 ? -WHEEL_DELTA : WHEEL_DELTA; break; case AMOTION_EVENT_ACTION_MOVE: case AMOTION_EVENT_ACTION_HOVER_MOVE: break; default: return JNI_FALSE; } send_event( &data ); return JNI_TRUE; } /*********************************************************************** * init_event_queue */ static void init_event_queue(void) { HANDLE handle; int ret; if (pipe2( event_pipe, O_CLOEXEC | O_NONBLOCK ) == -1) { ERR( "could not create data\n" ); ExitProcess(1); } if (wine_server_fd_to_handle( event_pipe[0], GENERIC_READ | SYNCHRONIZE, 0, &handle )) { ERR( "Can't allocate handle for event fd\n" ); ExitProcess(1); } SERVER_START_REQ( set_queue_fd ) { req->handle = wine_server_obj_handle( handle ); ret = wine_server_call( req ); } SERVER_END_REQ; if (ret) { ERR( "Can't store handle for event fd %x\n", ret ); ExitProcess(1); } CloseHandle( handle ); desktop_tid = GetCurrentThreadId(); } /*********************************************************************** * pull_events * * Pull events from the event pipe and add them to the queue */ static void pull_events(void) { struct java_event *event; int res; for (;;) { if (!(event = HeapAlloc( GetProcessHeap(), 0, sizeof(*event) ))) break; res = read( event_pipe[0], &event->data, sizeof(event->data) ); if (res != sizeof(event->data)) break; list_add_tail( &event_queue, &event->entry ); } HeapFree( GetProcessHeap(), 0, event ); } /*********************************************************************** * process_events */ static int process_events( DWORD mask ) { struct java_event *event, *next, *previous; unsigned int count = 0; assert( GetCurrentThreadId() == desktop_tid ); pull_events(); previous = current_event; LIST_FOR_EACH_ENTRY_SAFE( event, next, &event_queue, struct java_event, entry ) { switch (event->data.type) { case SURFACE_CHANGED: break; /* always process it to unblock other threads */ case MOTION_EVENT: if (event->data.motion.input.u.mi.dwFlags & (MOUSEEVENTF_LEFTDOWN|MOUSEEVENTF_RIGHTDOWN| MOUSEEVENTF_MIDDLEDOWN|MOUSEEVENTF_LEFTUP| MOUSEEVENTF_RIGHTUP|MOUSEEVENTF_MIDDLEUP)) { if (mask & QS_MOUSEBUTTON) break; } else if (mask & QS_MOUSEMOVE) break; continue; /* skip it */ case KEYBOARD_EVENT: if (mask & QS_KEY) break; continue; /* skip it */ default: if (mask & QS_SENDMESSAGE) break; continue; /* skip it */ } /* remove it first, in case we process events recursively */ list_remove( &event->entry ); current_event = event; switch (event->data.type) { case DESKTOP_CHANGED: TRACE( "DESKTOP_CHANGED %ux%u\n", event->data.desktop.width, event->data.desktop.height ); screen_width = event->data.desktop.width; screen_height = event->data.desktop.height; init_monitors( screen_width, screen_height ); SetWindowPos( GetDesktopWindow(), 0, 0, 0, screen_width, screen_height, SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW ); break; case CONFIG_CHANGED: TRACE( "CONFIG_CHANGED dpi %u\n", event->data.cfg.dpi ); set_screen_dpi( event->data.cfg.dpi ); break; case SURFACE_CHANGED: TRACE("SURFACE_CHANGED %p %p %s size %ux%u\n", event->data.surface.hwnd, event->data.surface.window, event->data.surface.client ? "client" : "whole", event->data.surface.width, event->data.surface.height ); register_native_window( event->data.surface.hwnd, event->data.surface.window, event->data.surface.client ); break; case MOTION_EVENT: { HWND capture = get_capture_window(); if (event->data.motion.input.u.mi.dwFlags & (MOUSEEVENTF_LEFTDOWN|MOUSEEVENTF_RIGHTDOWN|MOUSEEVENTF_MIDDLEDOWN)) TRACE( "BUTTONDOWN pos %d,%d hwnd %p flags %x\n", event->data.motion.input.u.mi.dx, event->data.motion.input.u.mi.dy, event->data.motion.hwnd, event->data.motion.input.u.mi.dwFlags ); else if (event->data.motion.input.u.mi.dwFlags & (MOUSEEVENTF_LEFTUP|MOUSEEVENTF_RIGHTUP|MOUSEEVENTF_MIDDLEUP)) TRACE( "BUTTONUP pos %d,%d hwnd %p flags %x\n", event->data.motion.input.u.mi.dx, event->data.motion.input.u.mi.dy, event->data.motion.hwnd, event->data.motion.input.u.mi.dwFlags ); else TRACE( "MOUSEMOVE pos %d,%d hwnd %p flags %x\n", event->data.motion.input.u.mi.dx, event->data.motion.input.u.mi.dy, event->data.motion.hwnd, event->data.motion.input.u.mi.dwFlags ); if (!capture && (event->data.motion.input.u.mi.dwFlags & MOUSEEVENTF_ABSOLUTE)) { RECT rect; SetRect( &rect, event->data.motion.input.u.mi.dx, event->data.motion.input.u.mi.dy, event->data.motion.input.u.mi.dx + 1, event->data.motion.input.u.mi.dy + 1 ); MapWindowPoints( 0, event->data.motion.hwnd, (POINT *)&rect, 2 ); SERVER_START_REQ( update_window_zorder ) { req->window = wine_server_user_handle( event->data.motion.hwnd ); req->rect.left = rect.left; req->rect.top = rect.top; req->rect.right = rect.right; req->rect.bottom = rect.bottom; wine_server_call( req ); } SERVER_END_REQ; } __wine_send_input( capture ? capture : event->data.motion.hwnd, &event->data.motion.input ); } break; case KEYBOARD_EVENT: if (event->data.kbd.input.u.ki.dwFlags & KEYEVENTF_KEYUP) TRACE("KEYUP hwnd %p vkey %x '%c' scancode %x\n", event->data.kbd.hwnd, event->data.kbd.input.u.ki.wVk, event->data.kbd.input.u.ki.wVk, event->data.kbd.input.u.ki.wScan ); else TRACE("KEYDOWN hwnd %p vkey %x '%c' scancode %x\n", event->data.kbd.hwnd, event->data.kbd.input.u.ki.wVk, event->data.kbd.input.u.ki.wVk, event->data.kbd.input.u.ki.wScan ); update_keyboard_lock_state( event->data.kbd.input.u.ki.wVk, event->data.kbd.lock_state ); __wine_send_input( 0, &event->data.kbd.input ); break; default: FIXME( "got event %u\n", event->data.type ); } HeapFree( GetProcessHeap(), 0, event ); count++; /* next may have been removed by a recursive call, so reset it to the beginning of the list */ next = LIST_ENTRY( event_queue.next, struct java_event, entry ); } current_event = previous; return count; } /*********************************************************************** * wait_events */ static int wait_events( int timeout ) { assert( GetCurrentThreadId() == desktop_tid ); for (;;) { struct pollfd pollfd; int ret; pollfd.fd = event_pipe[0]; pollfd.events = POLLIN | POLLHUP; ret = poll( &pollfd, 1, timeout ); if (ret == -1 && errno == EINTR) continue; if (ret && (pollfd.revents & (POLLHUP | POLLERR))) ret = -1; return ret; } } /* Window surface support */ struct android_window_surface { struct window_surface header; HWND hwnd; ANativeWindow *window; RECT bounds; BOOL byteswap; RGNDATA *region_data; HRGN region; BYTE alpha; COLORREF color_key; void *bits; CRITICAL_SECTION crit; BITMAPINFO info; /* variable size, must be last */ }; static struct android_window_surface *get_android_surface( struct window_surface *surface ) { return (struct android_window_surface *)surface; } static inline void reset_bounds( RECT *bounds ) { bounds->left = bounds->top = INT_MAX; bounds->right = bounds->bottom = INT_MIN; } static inline void add_bounds_rect( RECT *bounds, const RECT *rect ) { if (rect->left >= rect->right || rect->top >= rect->bottom) return; bounds->left = min( bounds->left, rect->left ); bounds->top = min( bounds->top, rect->top ); bounds->right = max( bounds->right, rect->right ); bounds->bottom = max( bounds->bottom, rect->bottom ); } /* store the palette or color mask data in the bitmap info structure */ static void set_color_info( BITMAPINFO *info, BOOL has_alpha ) { DWORD *colors = (DWORD *)info->bmiColors; info->bmiHeader.biSize = sizeof(info->bmiHeader); info->bmiHeader.biClrUsed = 0; info->bmiHeader.biBitCount = 32; if (has_alpha) { info->bmiHeader.biCompression = BI_RGB; return; } info->bmiHeader.biCompression = BI_BITFIELDS; colors[0] = 0xff0000; colors[1] = 0x00ff00; colors[2] = 0x0000ff; } /* apply the window region to a single line of the destination image. */ static void apply_line_region( DWORD *dst, int width, int x, int y, const RECT *rect, const RECT *end ) { while (rect < end && rect->top <= y && width > 0) { if (rect->left > x) { memset( dst, 0, min( rect->left - x, width ) * sizeof(*dst) ); dst += rect->left - x; width -= rect->left - x; x = rect->left; } if (rect->right > x) { dst += rect->right - x; width -= rect->right - x; x = rect->right; } rect++; } if (width > 0) memset( dst, 0, width * sizeof(*dst) ); } /*********************************************************************** * android_surface_lock */ static void android_surface_lock( struct window_surface *window_surface ) { struct android_window_surface *surface = get_android_surface( window_surface ); EnterCriticalSection( &surface->crit ); } /*********************************************************************** * android_surface_unlock */ static void android_surface_unlock( struct window_surface *window_surface ) { struct android_window_surface *surface = get_android_surface( window_surface ); LeaveCriticalSection( &surface->crit ); } /*********************************************************************** * android_surface_get_bitmap_info */ static void *android_surface_get_bitmap_info( struct window_surface *window_surface, BITMAPINFO *info ) { struct android_window_surface *surface = get_android_surface( window_surface ); memcpy( info, &surface->info, get_dib_info_size( &surface->info, DIB_RGB_COLORS )); return surface->bits; } /*********************************************************************** * android_surface_get_bounds */ static RECT *android_surface_get_bounds( struct window_surface *window_surface ) { struct android_window_surface *surface = get_android_surface( window_surface ); return &surface->bounds; } /*********************************************************************** * android_surface_set_region */ static void android_surface_set_region( struct window_surface *window_surface, HRGN region ) { struct android_window_surface *surface = get_android_surface( window_surface ); TRACE( "updating surface %p hwnd %p with %p\n", surface, surface->hwnd, region ); window_surface->funcs->lock( window_surface ); if (!region) { if (surface->region) DeleteObject( surface->region ); surface->region = 0; } else { if (!surface->region) surface->region = CreateRectRgn( 0, 0, 0, 0 ); CombineRgn( surface->region, region, 0, RGN_COPY ); } window_surface->funcs->unlock( window_surface ); set_surface_region( &surface->header, (HRGN)1 ); } /*********************************************************************** * android_surface_flush */ static void android_surface_flush( struct window_surface *window_surface ) { struct android_window_surface *surface = get_android_surface( window_surface ); ANativeWindow_Buffer buffer; ARect rc; RECT rect; BOOL needs_flush; window_surface->funcs->lock( window_surface ); SetRect( &rect, 0, 0, surface->header.rect.right - surface->header.rect.left, surface->header.rect.bottom - surface->header.rect.top ); needs_flush = IntersectRect( &rect, &rect, &surface->bounds ); reset_bounds( &surface->bounds ); window_surface->funcs->unlock( window_surface ); if (!needs_flush) return; TRACE( "flushing %p hwnd %p surface %s rect %s bits %p alpha %02x key %08x region %u rects\n", surface, surface->hwnd, wine_dbgstr_rect( &surface->header.rect ), wine_dbgstr_rect( &rect ), surface->bits, surface->alpha, surface->color_key, surface->region_data ? surface->region_data->rdh.nCount : 0 ); rc.left = rect.left; rc.top = rect.top; rc.right = rect.right; rc.bottom = rect.bottom; if (!surface->window->perform( surface->window, NATIVE_WINDOW_LOCK, &buffer, &rc )) { const RECT *rgn_rect = NULL, *end = NULL; unsigned int *src, *dst; int x, y, width; rect.left = rc.left; rect.top = rc.top; rect.right = rc.right; rect.bottom = rc.bottom; IntersectRect( &rect, &rect, &surface->header.rect ); if (surface->region_data) { rgn_rect = (RECT *)surface->region_data->Buffer; end = rgn_rect + surface->region_data->rdh.nCount; } src = (unsigned int *)surface->bits + (rect.top - surface->header.rect.top) * surface->info.bmiHeader.biWidth + (rect.left - surface->header.rect.left); dst = (unsigned int *)buffer.bits + rect.top * buffer.stride + rect.left; width = min( rect.right - rect.left, buffer.stride ); for (y = rect.top; y < min( buffer.height, rect.bottom); y++) { if (surface->info.bmiHeader.biCompression == BI_RGB) memcpy( dst, src, width * sizeof(*dst) ); else if (surface->alpha == 255) for (x = 0; x < width; x++) dst[x] = src[x] | 0xff000000; else for (x = 0; x < width; x++) dst[x] = ((surface->alpha << 24) | (((BYTE)(src[x] >> 16) * surface->alpha / 255) << 16) | (((BYTE)(src[x] >> 8) * surface->alpha / 255) << 8) | (((BYTE)src[x] * surface->alpha / 255))); if (surface->color_key != CLR_INVALID) for (x = 0; x < width; x++) if ((src[x] & 0xffffff) == surface->color_key) dst[x] = 0; if (rgn_rect) { while (rgn_rect < end && rgn_rect->bottom <= y) rgn_rect++; apply_line_region( dst, width, rect.left, y, rgn_rect, end ); } src += surface->info.bmiHeader.biWidth; dst += buffer.stride; } surface->window->perform( surface->window, NATIVE_WINDOW_UNLOCK_AND_POST ); } else TRACE( "Unable to lock surface %p window %p buffer %p\n", surface, surface->hwnd, surface->window ); } /*********************************************************************** * android_surface_destroy */ static void android_surface_destroy( struct window_surface *window_surface ) { struct android_window_surface *surface = get_android_surface( window_surface ); TRACE( "freeing %p bits %p\n", surface, surface->bits ); surface->crit.DebugInfo->Spare[0] = 0; DeleteCriticalSection( &surface->crit ); HeapFree( GetProcessHeap(), 0, surface->region_data ); if (surface->region) DeleteObject( surface->region ); release_ioctl_window( surface->window ); HeapFree( GetProcessHeap(), 0, surface->bits ); HeapFree( GetProcessHeap(), 0, surface ); } static const struct window_surface_funcs android_surface_funcs = { android_surface_lock, android_surface_unlock, android_surface_get_bitmap_info, android_surface_get_bounds, android_surface_set_region, android_surface_flush, android_surface_destroy }; static BOOL is_argb_surface( struct window_surface *surface ) { return surface && surface->funcs == &android_surface_funcs && get_android_surface( surface )->info.bmiHeader.biCompression == BI_RGB; } /*********************************************************************** * set_color_key */ static void set_color_key( struct android_window_surface *surface, COLORREF key ) { if (key == CLR_INVALID) surface->color_key = CLR_INVALID; else if (surface->info.bmiHeader.biBitCount <= 8) surface->color_key = CLR_INVALID; else if (key & (1 << 24)) /* PALETTEINDEX */ surface->color_key = 0; else if (key >> 16 == 0x10ff) /* DIBINDEX */ surface->color_key = 0; else if (surface->info.bmiHeader.biBitCount == 24) surface->color_key = key; else surface->color_key = (GetRValue(key) << 16) | (GetGValue(key) << 8) | GetBValue(key); } /*********************************************************************** * set_surface_region */ static void set_surface_region( struct window_surface *window_surface, HRGN win_region ) { struct android_window_surface *surface = get_android_surface( window_surface ); struct android_win_data *win_data; HRGN region = win_region; RGNDATA *data = NULL; DWORD size; int offset_x, offset_y; if (window_surface->funcs != &android_surface_funcs) return; /* we may get the null surface */ if (!(win_data = get_win_data( surface->hwnd ))) return; offset_x = win_data->window_rect.left - win_data->whole_rect.left; offset_y = win_data->window_rect.top - win_data->whole_rect.top; release_win_data( win_data ); if (win_region == (HRGN)1) /* hack: win_region == 1 means retrieve region from server */ { region = CreateRectRgn( 0, 0, win_data->window_rect.right - win_data->window_rect.left, win_data->window_rect.bottom - win_data->window_rect.top ); if (GetWindowRgn( surface->hwnd, region ) == ERROR && !surface->region) goto done; } OffsetRgn( region, offset_x, offset_y ); if (surface->region) CombineRgn( region, region, surface->region, RGN_AND ); if (!(size = GetRegionData( region, 0, NULL ))) goto done; if (!(data = HeapAlloc( GetProcessHeap(), 0, size ))) goto done; if (!GetRegionData( region, size, data )) { HeapFree( GetProcessHeap(), 0, data ); data = NULL; } done: window_surface->funcs->lock( window_surface ); HeapFree( GetProcessHeap(), 0, surface->region_data ); surface->region_data = data; *window_surface->funcs->get_bounds( window_surface ) = surface->header.rect; window_surface->funcs->unlock( window_surface ); if (region != win_region) DeleteObject( region ); } /*********************************************************************** * create_surface */ static struct window_surface *create_surface( HWND hwnd, const RECT *rect, BYTE alpha, COLORREF color_key, BOOL src_alpha ) { struct android_window_surface *surface; int width = rect->right - rect->left, height = rect->bottom - rect->top; surface = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, FIELD_OFFSET( struct android_window_surface, info.bmiColors[3] )); if (!surface) return NULL; set_color_info( &surface->info, src_alpha ); surface->info.bmiHeader.biWidth = width; surface->info.bmiHeader.biHeight = -height; /* top-down */ surface->info.bmiHeader.biPlanes = 1; surface->info.bmiHeader.biSizeImage = get_dib_image_size( &surface->info ); InitializeCriticalSection( &surface->crit ); surface->crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": surface"); surface->header.funcs = &android_surface_funcs; surface->header.rect = *rect; surface->header.ref = 1; surface->hwnd = hwnd; surface->window = get_ioctl_window( hwnd ); surface->alpha = alpha; set_color_key( surface, color_key ); set_surface_region( &surface->header, (HRGN)1 ); reset_bounds( &surface->bounds ); if (!(surface->bits = HeapAlloc( GetProcessHeap(), 0, surface->info.bmiHeader.biSizeImage ))) goto failed; TRACE( "created %p hwnd %p %s bits %p-%p\n", surface, hwnd, wine_dbgstr_rect(rect), surface->bits, (char *)surface->bits + surface->info.bmiHeader.biSizeImage ); return &surface->header; failed: android_surface_destroy( &surface->header ); return NULL; } /*********************************************************************** * set_surface_layered */ static void set_surface_layered( struct window_surface *window_surface, BYTE alpha, COLORREF color_key ) { struct android_window_surface *surface = get_android_surface( window_surface ); COLORREF prev_key; BYTE prev_alpha; if (window_surface->funcs != &android_surface_funcs) return; /* we may get the null surface */ window_surface->funcs->lock( window_surface ); prev_key = surface->color_key; prev_alpha = surface->alpha; surface->alpha = alpha; set_color_key( surface, color_key ); if (alpha != prev_alpha || surface->color_key != prev_key) /* refresh */ *window_surface->funcs->get_bounds( window_surface ) = surface->header.rect; window_surface->funcs->unlock( window_surface ); } static WNDPROC desktop_orig_wndproc; static LRESULT CALLBACK desktop_wndproc_wrapper( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp ) { switch (msg) { case WM_PARENTNOTIFY: if (LOWORD(wp) == WM_DESTROY) destroy_ioctl_window( (HWND)lp, FALSE ); break; } return desktop_orig_wndproc( hwnd, msg, wp, lp ); } /*********************************************************************** * ANDROID_MsgWaitForMultipleObjectsEx */ DWORD CDECL ANDROID_MsgWaitForMultipleObjectsEx( DWORD count, const HANDLE *handles, DWORD timeout, DWORD mask, DWORD flags ) { if (GetCurrentThreadId() == desktop_tid) { /* don't process nested events */ if (current_event) mask = 0; if (process_events( mask )) return count - 1; } return WaitForMultipleObjectsEx( count, handles, flags & MWMO_WAITALL, timeout, flags & MWMO_ALERTABLE ); } /********************************************************************** * ANDROID_CreateWindow */ BOOL CDECL ANDROID_CreateWindow( HWND hwnd ) { TRACE( "%p\n", hwnd ); if (hwnd == GetDesktopWindow()) { struct android_win_data *data; init_event_queue(); start_android_device(); if (!(data = alloc_win_data( hwnd ))) return FALSE; release_win_data( data ); } return TRUE; } /*********************************************************************** * ANDROID_DestroyWindow */ void CDECL ANDROID_DestroyWindow( HWND hwnd ) { struct android_win_data *data; if (!(data = get_win_data( hwnd ))) return; if (data->surface) window_surface_release( data->surface ); data->surface = NULL; destroy_gl_drawable( hwnd ); free_win_data( data ); } /*********************************************************************** * create_win_data * * Create a data window structure for an existing window. */ static struct android_win_data *create_win_data( HWND hwnd, const RECT *window_rect, const RECT *client_rect ) { struct android_win_data *data; HWND parent; if (!(parent = GetAncestor( hwnd, GA_PARENT ))) return NULL; /* desktop or HWND_MESSAGE */ if (!(data = alloc_win_data( hwnd ))) return NULL; data->parent = (parent == GetDesktopWindow()) ? 0 : parent; data->whole_rect = data->window_rect = *window_rect; data->client_rect = *client_rect; return data; } static inline RECT get_surface_rect( const RECT *visible_rect ) { RECT rect; IntersectRect( &rect, visible_rect, &virtual_screen_rect ); OffsetRect( &rect, -visible_rect->left, -visible_rect->top ); rect.left &= ~31; rect.top &= ~31; rect.right = max( rect.left + 32, (rect.right + 31) & ~31 ); rect.bottom = max( rect.top + 32, (rect.bottom + 31) & ~31 ); return rect; } /*********************************************************************** * ANDROID_WindowPosChanging */ void CDECL ANDROID_WindowPosChanging( HWND hwnd, HWND insert_after, UINT swp_flags, const RECT *window_rect, const RECT *client_rect, RECT *visible_rect, struct window_surface **surface ) { struct android_win_data *data = get_win_data( hwnd ); RECT surface_rect; DWORD flags; COLORREF key; BYTE alpha; BOOL layered = GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_LAYERED; TRACE( "win %p window %s client %s style %08x flags %08x\n", hwnd, wine_dbgstr_rect(window_rect), wine_dbgstr_rect(client_rect), GetWindowLongW( hwnd, GWL_STYLE ), swp_flags ); if (!data && !(data = create_win_data( hwnd, window_rect, client_rect ))) return; *visible_rect = *window_rect; /* create the window surface if necessary */ if (data->parent) goto done; if (swp_flags & SWP_HIDEWINDOW) goto done; if (is_argb_surface( data->surface )) goto done; surface_rect = get_surface_rect( visible_rect ); if (data->surface) { if (!memcmp( &data->surface->rect, &surface_rect, sizeof(surface_rect) )) { /* existing surface is good enough */ window_surface_add_ref( data->surface ); if (*surface) window_surface_release( *surface ); *surface = data->surface; goto done; } } if (!(swp_flags & SWP_SHOWWINDOW) && !(GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE)) goto done; if (!layered || !GetLayeredWindowAttributes( hwnd, &key, &alpha, &flags )) flags = 0; if (!(flags & LWA_ALPHA)) alpha = 255; if (!(flags & LWA_COLORKEY)) key = CLR_INVALID; if (*surface) window_surface_release( *surface ); *surface = create_surface( data->hwnd, &surface_rect, alpha, key, FALSE ); done: release_win_data( data ); } /*********************************************************************** * ANDROID_WindowPosChanged */ void CDECL ANDROID_WindowPosChanged( HWND hwnd, HWND insert_after, UINT swp_flags, const RECT *window_rect, const RECT *client_rect, const RECT *visible_rect, const RECT *valid_rects, struct window_surface *surface ) { struct android_win_data *data; DWORD new_style = GetWindowLongW( hwnd, GWL_STYLE ); HWND owner = 0; if (!(data = get_win_data( hwnd ))) return; data->window_rect = *window_rect; data->whole_rect = *visible_rect; data->client_rect = *client_rect; if (!is_argb_surface( data->surface )) { if (surface) window_surface_add_ref( surface ); if (data->surface) window_surface_release( data->surface ); data->surface = surface; } if (!data->parent) owner = GetWindow( hwnd, GW_OWNER ); release_win_data( data ); TRACE( "win %p window %s client %s style %08x owner %p flags %08x\n", hwnd, wine_dbgstr_rect(window_rect), wine_dbgstr_rect(client_rect), new_style, owner, swp_flags ); ioctl_window_pos_changed( hwnd, window_rect, client_rect, visible_rect, new_style, swp_flags, insert_after, owner ); } /*********************************************************************** * ANDROID_ShowWindow */ UINT CDECL ANDROID_ShowWindow( HWND hwnd, INT cmd, RECT *rect, UINT swp ) { if (IsRectEmpty( rect )) return swp; if (!IsIconic( hwnd )) return swp; /* always hide icons off-screen */ if (rect->left != -32000 || rect->top != -32000) { OffsetRect( rect, -32000 - rect->left, -32000 - rect->top ); swp &= ~(SWP_NOMOVE | SWP_NOCLIENTMOVE); } return swp; } /***************************************************************** * ANDROID_SetParent */ void CDECL ANDROID_SetParent( HWND hwnd, HWND parent, HWND old_parent ) { struct android_win_data *data; if (parent == old_parent) return; if (!(data = get_win_data( hwnd ))) return; TRACE( "win %p parent %p -> %p\n", hwnd, old_parent, parent ); data->parent = (parent == GetDesktopWindow()) ? 0 : parent; ioctl_set_window_parent( hwnd, parent ); release_win_data( data ); } /*********************************************************************** * ANDROID_SetCapture */ void CDECL ANDROID_SetCapture( HWND hwnd, UINT flags ) { if (!(flags & (GUI_INMOVESIZE | GUI_INMENUMODE))) return; ioctl_set_capture( hwnd ); } /*********************************************************************** * ANDROID_SetWindowStyle */ void CDECL ANDROID_SetWindowStyle( HWND hwnd, INT offset, STYLESTRUCT *style ) { struct android_win_data *data; DWORD changed = style->styleNew ^ style->styleOld; if (hwnd == GetDesktopWindow()) return; if (!(data = get_win_data( hwnd ))) return; if (offset == GWL_EXSTYLE && (changed & WS_EX_LAYERED)) /* changing WS_EX_LAYERED resets attributes */ { if (is_argb_surface( data->surface )) { if (data->surface) window_surface_release( data->surface ); data->surface = NULL; } else if (data->surface) set_surface_layered( data->surface, 255, CLR_INVALID ); } release_win_data( data ); } /*********************************************************************** * ANDROID_SetWindowRgn */ void CDECL ANDROID_SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL redraw ) { struct android_win_data *data; if ((data = get_win_data( hwnd ))) { if (data->surface) set_surface_region( data->surface, hrgn ); release_win_data( data ); } else FIXME( "not supported on other process window %p\n", hwnd ); } /*********************************************************************** * ANDROID_SetLayeredWindowAttributes */ void CDECL ANDROID_SetLayeredWindowAttributes( HWND hwnd, COLORREF key, BYTE alpha, DWORD flags ) { struct android_win_data *data; if (!(flags & LWA_ALPHA)) alpha = 255; if (!(flags & LWA_COLORKEY)) key = CLR_INVALID; if ((data = get_win_data( hwnd ))) { if (data->surface) set_surface_layered( data->surface, alpha, key ); release_win_data( data ); } } /***************************************************************************** * ANDROID_UpdateLayeredWindow */ BOOL CDECL ANDROID_UpdateLayeredWindow( HWND hwnd, const UPDATELAYEREDWINDOWINFO *info, const RECT *window_rect ) { struct window_surface *surface; struct android_win_data *data; BLENDFUNCTION blend = { AC_SRC_OVER, 0, 255, 0 }; COLORREF color_key = (info->dwFlags & ULW_COLORKEY) ? info->crKey : CLR_INVALID; char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )]; BITMAPINFO *bmi = (BITMAPINFO *)buffer; void *src_bits, *dst_bits; RECT rect, src_rect; HDC hdc = 0; HBITMAP dib; BOOL ret = FALSE; if (!(data = get_win_data( hwnd ))) return FALSE; rect = *window_rect; OffsetRect( &rect, -window_rect->left, -window_rect->top ); surface = data->surface; if (!is_argb_surface( surface )) { if (surface) window_surface_release( surface ); surface = NULL; } if (!surface || memcmp( &surface->rect, &rect, sizeof(RECT) )) { data->surface = create_surface( data->hwnd, &rect, 255, color_key, TRUE ); if (surface) window_surface_release( surface ); surface = data->surface; } else set_surface_layered( surface, 255, color_key ); if (surface) window_surface_add_ref( surface ); release_win_data( data ); if (!surface) return FALSE; if (!info->hdcSrc) { window_surface_release( surface ); return TRUE; } dst_bits = surface->funcs->get_info( surface, bmi ); if (!(dib = CreateDIBSection( info->hdcDst, bmi, DIB_RGB_COLORS, &src_bits, NULL, 0 ))) goto done; if (!(hdc = CreateCompatibleDC( 0 ))) goto done; SelectObject( hdc, dib ); surface->funcs->lock( surface ); if (info->prcDirty) { IntersectRect( &rect, &rect, info->prcDirty ); memcpy( src_bits, dst_bits, bmi->bmiHeader.biSizeImage ); PatBlt( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, BLACKNESS ); } src_rect = rect; if (info->pptSrc) OffsetRect( &src_rect, info->pptSrc->x, info->pptSrc->y ); DPtoLP( info->hdcSrc, (POINT *)&src_rect, 2 ); ret = GdiAlphaBlend( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, info->hdcSrc, src_rect.left, src_rect.top, src_rect.right - src_rect.left, src_rect.bottom - src_rect.top, (info->dwFlags & ULW_ALPHA) ? *info->pblend : blend ); if (ret) { memcpy( dst_bits, src_bits, bmi->bmiHeader.biSizeImage ); add_bounds_rect( surface->funcs->get_bounds( surface ), &rect ); } surface->funcs->unlock( surface ); surface->funcs->flush( surface ); done: window_surface_release( surface ); if (hdc) DeleteDC( hdc ); if (dib) DeleteObject( dib ); return ret; } /********************************************************************** * ANDROID_WindowMessage */ LRESULT CDECL ANDROID_WindowMessage( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp ) { struct android_win_data *data; switch (msg) { case WM_ANDROID_REFRESH: if (wp) /* opengl client window */ { update_gl_drawable( hwnd ); } else if ((data = get_win_data( hwnd ))) { struct window_surface *surface = data->surface; if (surface) { surface->funcs->lock( surface ); *surface->funcs->get_bounds( surface ) = surface->rect; surface->funcs->unlock( surface ); if (is_argb_surface( surface )) surface->funcs->flush( surface ); } release_win_data( data ); } return 0; default: FIXME( "got window msg %x hwnd %p wp %lx lp %lx\n", msg, hwnd, wp, lp ); return 0; } } /*********************************************************************** * ANDROID_create_desktop */ BOOL CDECL ANDROID_create_desktop( UINT width, UINT height ) { desktop_orig_wndproc = (WNDPROC)SetWindowLongPtrW( GetDesktopWindow(), GWLP_WNDPROC, (LONG_PTR)desktop_wndproc_wrapper ); /* wait until we receive the surface changed event */ while (!screen_width) { if (wait_events( 2000 ) != 1) { ERR( "wait timed out\n" ); break; } process_events( QS_ALLINPUT ); } return TRUE; }