/* * X11 mouse driver * * Copyright 1998 Ulrich Weigand * Copyright 2007 Henri Verbeet * * 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 "wine/port.h" #include #include #ifdef SONAME_LIBXCURSOR # include static void *xcursor_handle; # define MAKE_FUNCPTR(f) static typeof(f) * p##f MAKE_FUNCPTR(XcursorImageCreate); MAKE_FUNCPTR(XcursorImageDestroy); MAKE_FUNCPTR(XcursorImageLoadCursor); # undef MAKE_FUNCPTR #endif /* SONAME_LIBXCURSOR */ #define NONAMELESSUNION #define NONAMELESSSTRUCT #include "windef.h" #include "winbase.h" #include "x11drv.h" #include "wine/server.h" #include "wine/library.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(cursor); /**********************************************************************/ #ifndef Button6Mask #define Button6Mask (1<<13) #endif #ifndef Button7Mask #define Button7Mask (1<<14) #endif #define NB_BUTTONS 9 /* Windows can handle 5 buttons and the wheel too */ static const UINT button_down_flags[NB_BUTTONS] = { MOUSEEVENTF_LEFTDOWN, MOUSEEVENTF_MIDDLEDOWN, MOUSEEVENTF_RIGHTDOWN, MOUSEEVENTF_WHEEL, MOUSEEVENTF_WHEEL, MOUSEEVENTF_XDOWN, /* FIXME: horizontal wheel */ MOUSEEVENTF_XDOWN, MOUSEEVENTF_XDOWN, MOUSEEVENTF_XDOWN }; static const UINT button_up_flags[NB_BUTTONS] = { MOUSEEVENTF_LEFTUP, MOUSEEVENTF_MIDDLEUP, MOUSEEVENTF_RIGHTUP, 0, 0, MOUSEEVENTF_XUP, MOUSEEVENTF_XUP, MOUSEEVENTF_XUP, MOUSEEVENTF_XUP }; POINT cursor_pos; static HWND cursor_window; static DWORD last_time_modified; static RECT cursor_clip; /* Cursor clipping rect */ static XContext cursor_context; static Cursor create_cursor( HANDLE handle ); BOOL CDECL X11DRV_SetCursorPos( INT x, INT y ); /*********************************************************************** * X11DRV_Xcursor_Init * * Load the Xcursor library for use. */ void X11DRV_Xcursor_Init(void) { #ifdef SONAME_LIBXCURSOR xcursor_handle = wine_dlopen(SONAME_LIBXCURSOR, RTLD_NOW, NULL, 0); if (!xcursor_handle) /* wine_dlopen failed. */ { WARN("Xcursor failed to load. Using fallback code.\n"); return; } #define LOAD_FUNCPTR(f) \ p##f = wine_dlsym(xcursor_handle, #f, NULL, 0) LOAD_FUNCPTR(XcursorImageCreate); LOAD_FUNCPTR(XcursorImageDestroy); LOAD_FUNCPTR(XcursorImageLoadCursor); #undef LOAD_FUNCPTR #endif /* SONAME_LIBXCURSOR */ } /*********************************************************************** * clip_point_to_rect * * Clip point to the provided rectangle */ static inline void clip_point_to_rect( LPCRECT rect, LPPOINT pt ) { if (pt->x < rect->left) pt->x = rect->left; else if (pt->x >= rect->right) pt->x = rect->right - 1; if (pt->y < rect->top) pt->y = rect->top; else if (pt->y >= rect->bottom) pt->y = rect->bottom - 1; } /*********************************************************************** * update_button_state * * Update the button state with what X provides us */ static inline void update_button_state( unsigned int state ) { key_state_table[VK_LBUTTON] = (state & Button1Mask ? 0x80 : 0); key_state_table[VK_MBUTTON] = (state & Button2Mask ? 0x80 : 0); key_state_table[VK_RBUTTON] = (state & Button3Mask ? 0x80 : 0); /* X-buttons are not reported from XQueryPointer */ } /*********************************************************************** * get_empty_cursor */ static Cursor get_empty_cursor(void) { static Cursor cursor; static const char data[] = { 0 }; wine_tsx11_lock(); if (!cursor) { XColor bg; Pixmap pixmap; bg.red = bg.green = bg.blue = 0x0000; pixmap = XCreateBitmapFromData( gdi_display, root_window, data, 1, 1 ); if (pixmap) { cursor = XCreatePixmapCursor( gdi_display, pixmap, pixmap, &bg, &bg, 0, 0 ); XFreePixmap( gdi_display, pixmap ); } } wine_tsx11_unlock(); return cursor; } /*********************************************************************** * set_window_cursor */ void set_window_cursor( HWND hwnd, HCURSOR handle ) { struct x11drv_win_data *data; Cursor cursor, prev; if (!(data = X11DRV_get_win_data( hwnd ))) return; wine_tsx11_lock(); if (!handle) cursor = get_empty_cursor(); else if (!cursor_context || XFindContext( gdi_display, (XID)handle, cursor_context, (char **)&cursor )) { /* try to create it */ wine_tsx11_unlock(); if (!(cursor = create_cursor( handle ))) return; wine_tsx11_lock(); if (!cursor_context) cursor_context = XUniqueContext(); if (!XFindContext( gdi_display, (XID)handle, cursor_context, (char **)&prev )) { /* someone else was here first */ XFreeCursor( gdi_display, cursor ); cursor = prev; } else { XSaveContext( gdi_display, (XID)handle, cursor_context, (char *)cursor ); TRACE( "cursor %p created %lx\n", handle, cursor ); } } XDefineCursor( gdi_display, data->whole_window, cursor ); /* make the change take effect immediately */ XFlush( gdi_display ); data->cursor = handle; wine_tsx11_unlock(); } /*********************************************************************** * update_mouse_state * * Update the various window states on a mouse event. */ static void update_mouse_state( HWND hwnd, Window window, int x, int y, unsigned int state, POINT *pt ) { struct x11drv_win_data *data = X11DRV_get_win_data( hwnd ); if (!data) return; if (window == data->whole_window) { x += data->whole_rect.left - data->client_rect.left; y += data->whole_rect.top - data->client_rect.top; } pt->x = x + data->client_rect.left; pt->y = y + data->client_rect.top; cursor_window = hwnd; /* update the wine server Z-order */ if (window != x11drv_thread_data()->grab_window && /* ignore event if a button is pressed, since the mouse is then grabbed too */ !(state & (Button1Mask|Button2Mask|Button3Mask|Button4Mask|Button5Mask|Button6Mask|Button7Mask))) { SERVER_START_REQ( update_window_zorder ) { req->window = wine_server_user_handle( hwnd ); req->rect.left = x; req->rect.top = y; req->rect.right = x + 1; req->rect.bottom = y + 1; wine_server_call( req ); } SERVER_END_REQ; } } /*********************************************************************** * get_key_state */ static WORD get_key_state(void) { WORD ret = 0; if (GetSystemMetrics( SM_SWAPBUTTON )) { if (key_state_table[VK_RBUTTON] & 0x80) ret |= MK_LBUTTON; if (key_state_table[VK_LBUTTON] & 0x80) ret |= MK_RBUTTON; } else { if (key_state_table[VK_LBUTTON] & 0x80) ret |= MK_LBUTTON; if (key_state_table[VK_RBUTTON] & 0x80) ret |= MK_RBUTTON; } if (key_state_table[VK_MBUTTON] & 0x80) ret |= MK_MBUTTON; if (key_state_table[VK_SHIFT] & 0x80) ret |= MK_SHIFT; if (key_state_table[VK_CONTROL] & 0x80) ret |= MK_CONTROL; if (key_state_table[VK_XBUTTON1] & 0x80) ret |= MK_XBUTTON1; if (key_state_table[VK_XBUTTON2] & 0x80) ret |= MK_XBUTTON2; return ret; } /*********************************************************************** * queue_raw_mouse_message */ static void queue_raw_mouse_message( UINT message, HWND hwnd, DWORD x, DWORD y, DWORD data, DWORD time, DWORD extra_info, UINT injected_flags ) { MSLLHOOKSTRUCT hook; HCURSOR cursor; hook.pt.x = x; hook.pt.y = y; hook.mouseData = MAKELONG( 0, data ); hook.flags = injected_flags; hook.time = time; hook.dwExtraInfo = extra_info; last_time_modified = GetTickCount(); if (HOOK_CallHooks( WH_MOUSE_LL, HC_ACTION, message, (LPARAM)&hook, TRUE )) message = 0; /* ignore it */ SERVER_START_REQ( send_hardware_message ) { req->id = (injected_flags & LLMHF_INJECTED) ? 0 : GetCurrentThreadId(); req->win = wine_server_user_handle( hwnd ); req->msg = message; req->wparam = MAKEWPARAM( get_key_state(), data ); req->lparam = 0; req->x = x; req->y = y; req->time = time; req->info = extra_info; wine_server_call( req ); cursor = (reply->count >= 0) ? wine_server_ptr_handle(reply->cursor) : 0; } SERVER_END_REQ; if (hwnd) { struct x11drv_win_data *data = X11DRV_get_win_data( hwnd ); if (data && cursor != data->cursor) set_window_cursor( hwnd, cursor ); } } /*********************************************************************** * X11DRV_send_mouse_input */ void X11DRV_send_mouse_input( HWND hwnd, DWORD flags, DWORD x, DWORD y, DWORD data, DWORD time, DWORD extra_info, UINT injected_flags ) { POINT pt; if (!time) time = GetTickCount(); if (flags & MOUSEEVENTF_MOVE && flags & MOUSEEVENTF_ABSOLUTE) { if (injected_flags & LLMHF_INJECTED) { pt.x = (x * screen_width) >> 16; pt.y = (y * screen_height) >> 16; } else { pt.x = x; pt.y = y; wine_tsx11_lock(); if (cursor_pos.x == x && cursor_pos.y == y && (flags & ~(MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE))) flags &= ~MOUSEEVENTF_MOVE; wine_tsx11_unlock(); } } else if (flags & MOUSEEVENTF_MOVE) { int accel[3], xMult = 1, yMult = 1; /* dx and dy can be negative numbers for relative movements */ SystemParametersInfoW(SPI_GETMOUSE, 0, accel, 0); if (abs(x) > accel[0] && accel[2] != 0) { xMult = 2; if ((abs(x) > accel[1]) && (accel[2] == 2)) xMult = 4; } if (abs(y) > accel[0] && accel[2] != 0) { yMult = 2; if ((abs(y) > accel[1]) && (accel[2] == 2)) yMult = 4; } wine_tsx11_lock(); pt.x = cursor_pos.x + (long)x * xMult; pt.y = cursor_pos.y + (long)y * yMult; wine_tsx11_unlock(); } else { wine_tsx11_lock(); pt = cursor_pos; wine_tsx11_unlock(); } if (flags & MOUSEEVENTF_MOVE) { queue_raw_mouse_message( WM_MOUSEMOVE, hwnd, pt.x, pt.y, data, time, extra_info, injected_flags ); if ((injected_flags & LLMHF_INJECTED) && ((flags & MOUSEEVENTF_ABSOLUTE) || x || y)) /* we have to actually move the cursor */ { X11DRV_SetCursorPos( pt.x, pt.y ); } else { wine_tsx11_lock(); clip_point_to_rect( &cursor_clip, &pt); cursor_pos = pt; wine_tsx11_unlock(); } } if (flags & MOUSEEVENTF_LEFTDOWN) { key_state_table[VK_LBUTTON] |= 0xc0; queue_raw_mouse_message( GetSystemMetrics(SM_SWAPBUTTON) ? WM_RBUTTONDOWN : WM_LBUTTONDOWN, hwnd, pt.x, pt.y, data, time, extra_info, injected_flags ); } if (flags & MOUSEEVENTF_LEFTUP) { key_state_table[VK_LBUTTON] &= ~0x80; queue_raw_mouse_message( GetSystemMetrics(SM_SWAPBUTTON) ? WM_RBUTTONUP : WM_LBUTTONUP, hwnd, pt.x, pt.y, data, time, extra_info, injected_flags ); } if (flags & MOUSEEVENTF_RIGHTDOWN) { key_state_table[VK_RBUTTON] |= 0xc0; queue_raw_mouse_message( GetSystemMetrics(SM_SWAPBUTTON) ? WM_LBUTTONDOWN : WM_RBUTTONDOWN, hwnd, pt.x, pt.y, data, time, extra_info, injected_flags ); } if (flags & MOUSEEVENTF_RIGHTUP) { key_state_table[VK_RBUTTON] &= ~0x80; queue_raw_mouse_message( GetSystemMetrics(SM_SWAPBUTTON) ? WM_LBUTTONUP : WM_RBUTTONUP, hwnd, pt.x, pt.y, data, time, extra_info, injected_flags ); } if (flags & MOUSEEVENTF_MIDDLEDOWN) { key_state_table[VK_MBUTTON] |= 0xc0; queue_raw_mouse_message( WM_MBUTTONDOWN, hwnd, pt.x, pt.y, data, time, extra_info, injected_flags ); } if (flags & MOUSEEVENTF_MIDDLEUP) { key_state_table[VK_MBUTTON] &= ~0x80; queue_raw_mouse_message( WM_MBUTTONUP, hwnd, pt.x, pt.y, data, time, extra_info, injected_flags ); } if (flags & MOUSEEVENTF_WHEEL) { queue_raw_mouse_message( WM_MOUSEWHEEL, hwnd, pt.x, pt.y, data, time, extra_info, injected_flags ); } if (flags & MOUSEEVENTF_XDOWN) { key_state_table[VK_XBUTTON1 + data - 1] |= 0xc0; queue_raw_mouse_message( WM_XBUTTONDOWN, hwnd, pt.x, pt.y, data, time, extra_info, injected_flags ); } if (flags & MOUSEEVENTF_XUP) { key_state_table[VK_XBUTTON1 + data - 1] &= ~0x80; queue_raw_mouse_message( WM_XBUTTONUP, hwnd, pt.x, pt.y, data, time, extra_info, injected_flags ); } } #ifdef SONAME_LIBXCURSOR /*********************************************************************** * create_xcursor_cursor * * Use Xcursor to create an X cursor from a Windows one. */ static Cursor create_xcursor_cursor( HDC hdc, ICONINFO *icon, int width, int height ) { int x, y, i, has_alpha; BITMAPINFO *info; Cursor cursor; XcursorImage *image; XcursorPixel *ptr; if (!(info = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( BITMAPINFO, bmiColors[256] )))) return 0; wine_tsx11_lock(); image = pXcursorImageCreate( width, height ); wine_tsx11_unlock(); if (!image) { HeapFree( GetProcessHeap(), 0, info ); return 0; } image->xhot = icon->xHotspot; image->yhot = icon->yHotspot; image->delay = 0; info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); info->bmiHeader.biWidth = width; info->bmiHeader.biHeight = -height; info->bmiHeader.biPlanes = 1; info->bmiHeader.biBitCount = 32; info->bmiHeader.biCompression = BI_RGB; info->bmiHeader.biSizeImage = width * height * 4; info->bmiHeader.biXPelsPerMeter = 0; info->bmiHeader.biYPelsPerMeter = 0; info->bmiHeader.biClrUsed = 0; info->bmiHeader.biClrImportant = 0; GetDIBits( hdc, icon->hbmColor, 0, height, image->pixels, info, DIB_RGB_COLORS ); for (i = 0, ptr = image->pixels; i < width * height; i++, ptr++) if ((has_alpha = (*ptr & 0xff000000) != 0)) break; if (!has_alpha) { unsigned char *mask_bits; unsigned int width_bytes = (width + 31) / 32 * 4; /* generate alpha channel from the mask */ info->bmiHeader.biBitCount = 1; info->bmiHeader.biSizeImage = width_bytes * height; if ((mask_bits = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) { GetDIBits( hdc, icon->hbmMask, 0, height, mask_bits, info, DIB_RGB_COLORS ); for (y = 0, ptr = image->pixels; y < height; y++) for (x = 0; x < width; x++, ptr++) if (!((mask_bits[y * width_bytes + x / 8] << (x % 8)) & 0x80)) *ptr |= 0xff000000; HeapFree( GetProcessHeap(), 0, mask_bits ); } } HeapFree( GetProcessHeap(), 0, info ); wine_tsx11_lock(); cursor = pXcursorImageLoadCursor( gdi_display, image ); pXcursorImageDestroy( image ); wine_tsx11_unlock(); return cursor; } #endif /* SONAME_LIBXCURSOR */ /*********************************************************************** * create_cursor_from_bitmaps * * Create an X11 cursor from source bitmaps. */ static Cursor create_cursor_from_bitmaps( HBITMAP src_xor, HBITMAP src_and, int width, int height, int xor_y, int and_y, XColor *fg, XColor *bg, int hotspot_x, int hotspot_y ) { HDC src = 0, dst = 0; HBITMAP bits = 0, mask = 0, mask_inv = 0; Cursor cursor = 0; if (!(src = CreateCompatibleDC( 0 ))) goto done; if (!(dst = CreateCompatibleDC( 0 ))) goto done; if (!(bits = CreateBitmap( width, height, 1, 1, NULL ))) goto done; if (!(mask = CreateBitmap( width, height, 1, 1, NULL ))) goto done; if (!(mask_inv = CreateBitmap( width, height, 1, 1, NULL ))) goto done; /* We have to do some magic here, as cursors are not fully * compatible between Windows and X11. Under X11, there are * only 3 possible color cursor: black, white and masked. So * we map the 4th Windows color (invert the bits on the screen) * to black and an additional white bit on an other place * (+1,+1). This require some boolean arithmetic: * * Windows | X11 * And Xor Result | Bits Mask Result * 0 0 black | 0 1 background * 0 1 white | 1 1 foreground * 1 0 no change | X 0 no change * 1 1 inverted | 0 1 background * * which gives: * Bits = not 'And' and 'Xor' or 'And2' and 'Xor2' * Mask = not 'And' or 'Xor' or 'And2' and 'Xor2' */ SelectObject( src, src_and ); SelectObject( dst, bits ); BitBlt( dst, 0, 0, width, height, src, 0, and_y, SRCCOPY ); SelectObject( dst, mask ); BitBlt( dst, 0, 0, width, height, src, 0, and_y, SRCCOPY ); SelectObject( dst, mask_inv ); BitBlt( dst, 0, 0, width, height, src, 0, and_y, SRCCOPY ); SelectObject( src, src_xor ); BitBlt( dst, 0, 0, width, height, src, 0, xor_y, SRCAND /* src & dst */ ); SelectObject( dst, bits ); BitBlt( dst, 0, 0, width, height, src, 0, xor_y, SRCERASE /* src & ~dst */ ); SelectObject( dst, mask ); BitBlt( dst, 0, 0, width, height, src, 0, xor_y, 0xdd0228 /* src | ~dst */ ); /* additional white */ SelectObject( src, mask_inv ); BitBlt( dst, 1, 1, width, height, src, 0, 0, SRCPAINT /* src | dst */); SelectObject( dst, bits ); BitBlt( dst, 1, 1, width, height, src, 0, 0, SRCPAINT /* src | dst */ ); wine_tsx11_lock(); cursor = XCreatePixmapCursor( gdi_display, X11DRV_get_pixmap(bits), X11DRV_get_pixmap(mask), fg, bg, hotspot_x, hotspot_y ); wine_tsx11_unlock(); done: DeleteDC( src ); DeleteDC( dst ); DeleteObject( bits ); DeleteObject( mask ); DeleteObject( mask_inv ); return cursor; } /*********************************************************************** * create_xlib_cursor * * Create an X cursor from a Windows one. */ static Cursor create_xlib_cursor( HDC hdc, ICONINFO *icon, int width, int height ) { XColor fg, bg; Cursor cursor = None; HBITMAP xor_bitmap = 0; BITMAPINFO *info; unsigned int *color_bits = NULL, *ptr; unsigned char *mask_bits = NULL, *xor_bits = NULL; int i, x, y, has_alpha = 0; int rfg, gfg, bfg, rbg, gbg, bbg, fgBits, bgBits; unsigned int width_bytes = (width + 31) / 32 * 4; if (!(info = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( BITMAPINFO, bmiColors[256] )))) return FALSE; info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); info->bmiHeader.biWidth = width; info->bmiHeader.biHeight = -height; info->bmiHeader.biPlanes = 1; info->bmiHeader.biBitCount = 1; info->bmiHeader.biCompression = BI_RGB; info->bmiHeader.biSizeImage = width_bytes * height; info->bmiHeader.biXPelsPerMeter = 0; info->bmiHeader.biYPelsPerMeter = 0; info->bmiHeader.biClrUsed = 0; info->bmiHeader.biClrImportant = 0; if (!(mask_bits = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto done; if (!GetDIBits( hdc, icon->hbmMask, 0, height, mask_bits, info, DIB_RGB_COLORS )) goto done; info->bmiHeader.biBitCount = 32; info->bmiHeader.biSizeImage = width * height * 4; if (!(color_bits = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto done; if (!(xor_bits = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, width_bytes * height ))) goto done; GetDIBits( hdc, icon->hbmColor, 0, height, color_bits, info, DIB_RGB_COLORS ); /* compute fg/bg color and xor bitmap based on average of the color values */ if (!(xor_bitmap = CreateBitmap( width, height, 1, 1, NULL ))) goto done; rfg = gfg = bfg = rbg = gbg = bbg = fgBits = 0; for (y = 0, ptr = color_bits; y < height; y++) { for (x = 0; x < width; x++, ptr++) { int red = (*ptr >> 16) & 0xff; int green = (*ptr >> 8) & 0xff; int blue = (*ptr >> 0) & 0xff; if (red + green + blue > 0x40) { rfg += red; gfg += green; bfg += blue; fgBits++; xor_bits[y * width_bytes + x / 8] |= 0x80 >> (x % 8); } else { rbg += red; gbg += green; bbg += blue; } } } if (fgBits) { fg.red = rfg * 257 / fgBits; fg.green = gfg * 257 / fgBits; fg.blue = bfg * 257 / fgBits; } else fg.red = fg.green = fg.blue = 0; bgBits = width * height - fgBits; if (bgBits) { bg.red = rbg * 257 / bgBits; bg.green = gbg * 257 / bgBits; bg.blue = bbg * 257 / bgBits; } else bg.red = bg.green = bg.blue = 0; info->bmiHeader.biBitCount = 1; info->bmiHeader.biSizeImage = width_bytes * height; SetDIBits( hdc, xor_bitmap, 0, height, xor_bits, info, DIB_RGB_COLORS ); /* generate mask from the alpha channel if we have one */ for (i = 0, ptr = color_bits; i < width * height; i++, ptr++) if ((has_alpha = (*ptr & 0xff000000) != 0)) break; if (has_alpha) { memset( mask_bits, 0, width_bytes * height ); for (y = 0, ptr = color_bits; y < height; y++) for (x = 0; x < width; x++, ptr++) if ((*ptr >> 24) > 25) /* more than 10% alpha */ mask_bits[y * width_bytes + x / 8] |= 0x80 >> (x % 8); info->bmiHeader.biBitCount = 1; info->bmiHeader.biSizeImage = width_bytes * height; SetDIBits( hdc, icon->hbmMask, 0, height, mask_bits, info, DIB_RGB_COLORS ); wine_tsx11_lock(); cursor = XCreatePixmapCursor( gdi_display, X11DRV_get_pixmap(xor_bitmap), X11DRV_get_pixmap(icon->hbmMask), &fg, &bg, icon->xHotspot, icon->yHotspot ); wine_tsx11_unlock(); } else { cursor = create_cursor_from_bitmaps( xor_bitmap, icon->hbmMask, width, height, 0, 0, &fg, &bg, icon->xHotspot, icon->yHotspot ); } done: DeleteObject( xor_bitmap ); HeapFree( GetProcessHeap(), 0, info ); HeapFree( GetProcessHeap(), 0, color_bits ); HeapFree( GetProcessHeap(), 0, xor_bits ); HeapFree( GetProcessHeap(), 0, mask_bits ); return cursor; } /*********************************************************************** * create_cursor * * Create an X cursor from a Windows one. */ static Cursor create_cursor( HANDLE handle ) { Cursor cursor = 0; HDC hdc; ICONINFO info; BITMAP bm; if (!handle) return get_empty_cursor(); if (!(hdc = CreateCompatibleDC( 0 ))) return 0; if (!GetIconInfo( handle, &info )) { DeleteDC( hdc ); return 0; } GetObjectW( info.hbmMask, sizeof(bm), &bm ); if (!info.hbmColor) bm.bmHeight /= 2; /* make sure hotspot is valid */ if (info.xHotspot >= bm.bmWidth || info.yHotspot >= bm.bmHeight) { info.xHotspot = bm.bmWidth / 2; info.yHotspot = bm.bmHeight / 2; } if (info.hbmColor) { #ifdef SONAME_LIBXCURSOR if (pXcursorImageLoadCursor) cursor = create_xcursor_cursor( hdc, &info, bm.bmWidth, bm.bmHeight ); #endif if (!cursor) cursor = create_xlib_cursor( hdc, &info, bm.bmWidth, bm.bmHeight ); DeleteObject( info.hbmColor ); } else { XColor fg, bg; fg.red = fg.green = fg.blue = 0xffff; bg.red = bg.green = bg.blue = 0; cursor = create_cursor_from_bitmaps( info.hbmMask, info.hbmMask, bm.bmWidth, bm.bmHeight, bm.bmHeight, 0, &fg, &bg, info.xHotspot, info.yHotspot ); } DeleteObject( info.hbmMask ); DeleteDC( hdc ); return cursor; } /*********************************************************************** * DestroyCursorIcon (X11DRV.@) */ void CDECL X11DRV_DestroyCursorIcon( HCURSOR handle ) { Cursor cursor; wine_tsx11_lock(); if (cursor_context && !XFindContext( gdi_display, (XID)handle, cursor_context, (char **)&cursor )) { TRACE( "%p xid %lx\n", handle, cursor ); XFreeCursor( gdi_display, cursor ); XDeleteContext( gdi_display, (XID)handle, cursor_context ); } wine_tsx11_unlock(); } /*********************************************************************** * SetCursor (X11DRV.@) */ void CDECL X11DRV_SetCursor( HCURSOR handle ) { if (cursor_window) SendNotifyMessageW( cursor_window, WM_X11DRV_SET_CURSOR, 0, (LPARAM)handle ); } /*********************************************************************** * SetCursorPos (X11DRV.@) */ BOOL CDECL X11DRV_SetCursorPos( INT x, INT y ) { Display *display = thread_init_display(); POINT pt; TRACE( "warping to (%d,%d)\n", x, y ); wine_tsx11_lock(); if (cursor_pos.x == x && cursor_pos.y == y) { wine_tsx11_unlock(); /* We still need to generate WM_MOUSEMOVE */ queue_raw_mouse_message( WM_MOUSEMOVE, NULL, x, y, 0, GetCurrentTime(), 0, 0 ); return TRUE; } pt.x = x; pt.y = y; clip_point_to_rect( &cursor_clip, &pt); XWarpPointer( display, root_window, root_window, 0, 0, 0, 0, pt.x - virtual_screen_rect.left, pt.y - virtual_screen_rect.top ); XFlush( display ); /* avoids bad mouse lag in games that do their own mouse warping */ cursor_pos = pt; wine_tsx11_unlock(); return TRUE; } /*********************************************************************** * GetCursorPos (X11DRV.@) */ BOOL CDECL X11DRV_GetCursorPos(LPPOINT pos) { Display *display = thread_init_display(); Window root, child; int rootX, rootY, winX, winY; unsigned int xstate; wine_tsx11_lock(); if ((GetTickCount() - last_time_modified > 100) && XQueryPointer( display, root_window, &root, &child, &rootX, &rootY, &winX, &winY, &xstate )) { update_button_state( xstate ); winX += virtual_screen_rect.left; winY += virtual_screen_rect.top; TRACE("pointer at (%d,%d)\n", winX, winY ); cursor_pos.x = winX; cursor_pos.y = winY; } *pos = cursor_pos; wine_tsx11_unlock(); return TRUE; } /*********************************************************************** * ClipCursor (X11DRV.@) * * Set the cursor clipping rectangle. */ BOOL CDECL X11DRV_ClipCursor( LPCRECT clip ) { if (!IntersectRect( &cursor_clip, &virtual_screen_rect, clip )) cursor_clip = virtual_screen_rect; return TRUE; } /*********************************************************************** * X11DRV_ButtonPress */ void X11DRV_ButtonPress( HWND hwnd, XEvent *xev ) { XButtonEvent *event = &xev->xbutton; int buttonNum = event->button - 1; WORD wData = 0; POINT pt; if (buttonNum >= NB_BUTTONS) return; if (!hwnd) return; switch (buttonNum) { case 3: wData = WHEEL_DELTA; break; case 4: wData = -WHEEL_DELTA; break; case 5: wData = XBUTTON1; break; case 6: wData = XBUTTON2; break; case 7: wData = XBUTTON1; break; case 8: wData = XBUTTON2; break; } update_user_time( event->time ); update_mouse_state( hwnd, event->window, event->x, event->y, event->state, &pt ); X11DRV_send_mouse_input( hwnd, button_down_flags[buttonNum] | MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE, pt.x, pt.y, wData, EVENT_x11_time_to_win32_time(event->time), 0, 0 ); } /*********************************************************************** * X11DRV_ButtonRelease */ void X11DRV_ButtonRelease( HWND hwnd, XEvent *xev ) { XButtonEvent *event = &xev->xbutton; int buttonNum = event->button - 1; WORD wData = 0; POINT pt; if (buttonNum >= NB_BUTTONS || !button_up_flags[buttonNum]) return; if (!hwnd) return; switch (buttonNum) { case 5: wData = XBUTTON1; break; case 6: wData = XBUTTON2; break; case 7: wData = XBUTTON1; break; case 8: wData = XBUTTON2; break; } update_mouse_state( hwnd, event->window, event->x, event->y, event->state, &pt ); X11DRV_send_mouse_input( hwnd, button_up_flags[buttonNum] | MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE, pt.x, pt.y, wData, EVENT_x11_time_to_win32_time(event->time), 0, 0 ); } /*********************************************************************** * X11DRV_MotionNotify */ void X11DRV_MotionNotify( HWND hwnd, XEvent *xev ) { XMotionEvent *event = &xev->xmotion; POINT pt; TRACE("hwnd %p, event->is_hint %d\n", hwnd, event->is_hint); if (!hwnd) return; update_mouse_state( hwnd, event->window, event->x, event->y, event->state, &pt ); X11DRV_send_mouse_input( hwnd, MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE, pt.x, pt.y, 0, EVENT_x11_time_to_win32_time(event->time), 0, 0 ); } /*********************************************************************** * X11DRV_EnterNotify */ void X11DRV_EnterNotify( HWND hwnd, XEvent *xev ) { XCrossingEvent *event = &xev->xcrossing; POINT pt; TRACE("hwnd %p, event->detail %d\n", hwnd, event->detail); if (!hwnd) return; if (event->detail == NotifyVirtual || event->detail == NotifyNonlinearVirtual) return; if (event->window == x11drv_thread_data()->grab_window) return; /* simulate a mouse motion event */ update_mouse_state( hwnd, event->window, event->x, event->y, event->state, &pt ); X11DRV_send_mouse_input( hwnd, MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE, pt.x, pt.y, 0, EVENT_x11_time_to_win32_time(event->time), 0, 0 ); }