| /* |
| * Message queues related functions |
| * |
| * Copyright 1993, 1994 Alexandre Julliard |
| */ |
| |
| #include <stdlib.h> |
| #include <string.h> |
| #include <ctype.h> |
| #include <sys/time.h> |
| #include <sys/types.h> |
| |
| #include "wine/winbase16.h" |
| #include "wine/winuser16.h" |
| #include "message.h" |
| #include "winerror.h" |
| #include "wine/server.h" |
| #include "win.h" |
| #include "heap.h" |
| #include "hook.h" |
| #include "input.h" |
| #include "spy.h" |
| #include "winpos.h" |
| #include "dde.h" |
| #include "queue.h" |
| #include "winproc.h" |
| #include "user.h" |
| #include "thread.h" |
| #include "task.h" |
| #include "controls.h" |
| #include "debugtools.h" |
| |
| DEFAULT_DEBUG_CHANNEL(msg); |
| DECLARE_DEBUG_CHANNEL(key); |
| |
| #define WM_NCMOUSEFIRST WM_NCMOUSEMOVE |
| #define WM_NCMOUSELAST WM_NCMBUTTONDBLCLK |
| |
| #define QMSG_WIN16 1 |
| #define QMSG_WIN32A 2 |
| #define QMSG_WIN32W 3 |
| |
| static UINT doubleClickSpeed = 452; |
| |
| static BOOL MSG_ConvertMsg( MSG *msg, int srcType, int dstType ); |
| |
| |
| |
| /* flag for messages that contain pointers */ |
| /* 16 messages per entry, messages 0..15 map to bits 0..15 */ |
| |
| #define SET(msg) (1 << ((msg) & 15)) |
| |
| static const unsigned short message_pointer_flags[] = |
| { |
| /* 0x00 - 0x0f */ |
| SET(WM_CREATE) | SET(WM_GETTEXT) | SET(WM_SETTEXT), |
| /* 0x10 - 0x1f */ |
| SET(WM_WININICHANGE), |
| /* 0x20 - 0x2f */ |
| SET(WM_GETMINMAXINFO) | SET(WM_DRAWITEM) | SET(WM_MEASUREITEM) | SET(WM_DELETEITEM), |
| /* 0x30 - 0x3f */ |
| SET(WM_COMPAREITEM), |
| /* 0x40 - 0x4f */ |
| SET(WM_WINDOWPOSCHANGING) | SET(WM_WINDOWPOSCHANGED) | SET(WM_COPYDATA) | SET(WM_NOTIFY), |
| /* 0x50 - 0x5f */ |
| SET(WM_HELP), |
| /* 0x60 - 0x6f */ |
| 0, |
| /* 0x70 - 0x7f */ |
| SET(WM_STYLECHANGING) | SET(WM_STYLECHANGED), |
| /* 0x80 - 0x8f */ |
| SET(WM_NCCREATE) | SET(WM_NCCALCSIZE) | SET(WM_GETDLGCODE), |
| /* 0x90 - 0x9f */ |
| 0, |
| /* 0xa0 - 0xaf */ |
| 0, |
| /* 0xb0 - 0xbf */ |
| SET(EM_GETSEL) | SET(EM_GETRECT) | SET(EM_SETRECT) | SET(EM_SETRECTNP), |
| /* 0xc0 - 0xcf */ |
| SET(EM_REPLACESEL) | SET(EM_GETLINE) | SET(EM_SETTABSTOPS), |
| /* 0xd0 - 0xdf */ |
| 0, |
| /* 0xe0 - 0xef */ |
| 0, |
| /* 0xf0 - 0xff */ |
| 0, |
| /* 0x100 - 0x10f */ |
| 0, |
| /* 0x110 - 0x11f */ |
| 0, |
| /* 0x120 - 0x12f */ |
| 0, |
| /* 0x130 - 0x13f */ |
| 0, |
| /* 0x140 - 0x14f */ |
| SET(CB_ADDSTRING) | SET(CB_DIR) | SET(CB_GETLBTEXT) | SET(CB_INSERTSTRING) | |
| SET(CB_FINDSTRING) | SET(CB_SELECTSTRING), |
| /* 0x150 - 0x15f */ |
| SET(CB_GETDROPPEDCONTROLRECT) | SET(CB_FINDSTRINGEXACT), |
| /* 0x160 - 0x16f */ |
| 0, |
| /* 0x170 - 0x17f */ |
| 0, |
| /* 0x180 - 0x18f */ |
| SET(LB_ADDSTRING) | SET(LB_INSERTSTRING) | SET(LB_GETTEXT) | SET(LB_SELECTSTRING) | |
| SET(LB_DIR) | SET(LB_FINDSTRING), |
| /* 0x190 - 0x19f */ |
| SET(LB_GETSELITEMS) | SET(LB_SETTABSTOPS) | SET(LB_ADDFILE) | SET(LB_GETITEMRECT), |
| /* 0x1a0 - 0x1af */ |
| SET(LB_FINDSTRINGEXACT), |
| /* 0x1b0 - 0x1bf */ |
| 0, |
| /* 0x1c0 - 0x1cf */ |
| 0, |
| /* 0x1d0 - 0x1df */ |
| 0, |
| /* 0x1e0 - 0x1ef */ |
| 0, |
| /* 0x1f0 - 0x1ff */ |
| 0, |
| /* 0x200 - 0x20f */ |
| 0, |
| /* 0x210 - 0x21f */ |
| 0, |
| /* 0x220 - 0x22f */ |
| SET(WM_MDICREATE) | SET(WM_MDIGETACTIVE) | SET(WM_DROPOBJECT) | |
| SET(WM_QUERYDROPOBJECT) | SET(WM_DRAGSELECT) | SET(WM_DRAGMOVE) |
| }; |
| |
| #undef SET |
| |
| /*********************************************************************** |
| * is_pointer_message |
| */ |
| inline static int is_pointer_message( UINT message ) |
| { |
| if (message >= 8*sizeof(message_pointer_flags)) return FALSE; |
| return (message_pointer_flags[message / 16] & (1 << (message & 15))) != 0; |
| } |
| |
| |
| /*********************************************************************** |
| * is_keyboard_message |
| */ |
| inline static BOOL is_keyboard_message( UINT message ) |
| { |
| return (message >= WM_KEYFIRST && message <= WM_KEYLAST); |
| } |
| |
| |
| /*********************************************************************** |
| * is_mouse_message |
| */ |
| inline static BOOL is_mouse_message( UINT message ) |
| { |
| return ((message >= WM_NCMOUSEFIRST && message <= WM_NCMOUSELAST) || |
| (message >= WM_MOUSEFIRST && message <= WM_MOUSELAST)); |
| } |
| |
| |
| /*********************************************************************** |
| * check_message_filter |
| */ |
| inline static BOOL check_message_filter( const MSG *msg, HWND hwnd, UINT first, UINT last ) |
| { |
| if (hwnd) |
| { |
| if (msg->hwnd != hwnd && !IsChild( hwnd, msg->hwnd )) return FALSE; |
| } |
| if (first || last) |
| { |
| return (msg->message >= first && msg->message <= last); |
| } |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * map_wparam_AtoW |
| * |
| * Convert the wparam of an ASCII message to Unicode. |
| */ |
| static WPARAM map_wparam_AtoW( UINT message, WPARAM wparam ) |
| { |
| if (message == WM_CHARTOITEM || |
| message == EM_SETPASSWORDCHAR || |
| message == WM_CHAR || |
| message == WM_DEADCHAR || |
| message == WM_SYSCHAR || |
| message == WM_SYSDEADCHAR || |
| message == WM_MENUCHAR) |
| { |
| char ch = LOWORD(wparam); |
| WCHAR wch; |
| MultiByteToWideChar(CP_ACP, 0, &ch, 1, &wch, 1); |
| wparam = MAKEWPARAM( wch, HIWORD(wparam) ); |
| } |
| return wparam; |
| } |
| |
| |
| /*********************************************************************** |
| * map_wparam_WtoA |
| * |
| * Convert the wparam of a Unicode message to ASCII. |
| */ |
| static WPARAM map_wparam_WtoA( UINT message, WPARAM wparam ) |
| { |
| if (message == WM_CHARTOITEM || |
| message == EM_SETPASSWORDCHAR || |
| message == WM_CHAR || |
| message == WM_DEADCHAR || |
| message == WM_SYSCHAR || |
| message == WM_SYSDEADCHAR || |
| message == WM_MENUCHAR) |
| { |
| WCHAR wch = LOWORD(wparam); |
| char ch; |
| WideCharToMultiByte( CP_ACP, 0, &wch, 1, &ch, 1, NULL, NULL ); |
| wparam = MAKEWPARAM( ch, HIWORD(wparam) ); |
| } |
| return wparam; |
| } |
| |
| |
| /*********************************************************************** |
| * queue_hardware_message |
| * |
| * store a hardware message in the thread queue |
| */ |
| static void queue_hardware_message( MSG *msg, ULONG_PTR extra_info, enum message_kind kind ) |
| { |
| SERVER_START_REQ( send_message ) |
| { |
| req->kind = kind; |
| req->id = (void *)GetWindowThreadProcessId( msg->hwnd, NULL ); |
| req->type = 0; |
| req->win = msg->hwnd; |
| req->msg = msg->message; |
| req->wparam = msg->wParam; |
| req->lparam = msg->lParam; |
| req->x = msg->pt.x; |
| req->y = msg->pt.y; |
| req->time = msg->time; |
| req->info = extra_info; |
| SERVER_CALL(); |
| } |
| SERVER_END_REQ; |
| } |
| |
| |
| /*********************************************************************** |
| * MSG_SendParentNotify |
| * |
| * Send a WM_PARENTNOTIFY to all ancestors of the given window, unless |
| * the window has the WS_EX_NOPARENTNOTIFY style. |
| */ |
| static void MSG_SendParentNotify( HWND hwnd, WORD event, WORD idChild, POINT pt ) |
| { |
| WND *tmpWnd = WIN_FindWndPtr(hwnd); |
| |
| /* pt has to be in the client coordinates of the parent window */ |
| MapWindowPoints( 0, tmpWnd->hwndSelf, &pt, 1 ); |
| while (tmpWnd) |
| { |
| if (!(tmpWnd->dwStyle & WS_CHILD) || (tmpWnd->dwExStyle & WS_EX_NOPARENTNOTIFY)) |
| { |
| WIN_ReleaseWndPtr(tmpWnd); |
| break; |
| } |
| pt.x += tmpWnd->rectClient.left; |
| pt.y += tmpWnd->rectClient.top; |
| WIN_UpdateWndPtr(&tmpWnd,tmpWnd->parent); |
| SendMessageA( tmpWnd->hwndSelf, WM_PARENTNOTIFY, |
| MAKEWPARAM( event, idChild ), MAKELPARAM( pt.x, pt.y ) ); |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * MSG_JournalPlayBackMsg |
| * |
| * Get an EVENTMSG struct via call JOURNALPLAYBACK hook function |
| */ |
| static void MSG_JournalPlayBackMsg(void) |
| { |
| EVENTMSG tmpMsg; |
| MSG msg; |
| LRESULT wtime; |
| int keyDown,i; |
| |
| if (!HOOK_IsHooked( WH_JOURNALPLAYBACK )) return; |
| |
| wtime=HOOK_CallHooksA( WH_JOURNALPLAYBACK, HC_GETNEXT, 0, (LPARAM)&tmpMsg ); |
| /* TRACE(msg,"Playback wait time =%ld\n",wtime); */ |
| if (wtime<=0) |
| { |
| wtime=0; |
| msg.message = tmpMsg.message; |
| msg.hwnd = tmpMsg.hwnd; |
| msg.time = tmpMsg.time; |
| if ((tmpMsg.message >= WM_KEYFIRST) && (tmpMsg.message <= WM_KEYLAST)) |
| { |
| msg.wParam = tmpMsg.paramL & 0xFF; |
| msg.lParam = MAKELONG(tmpMsg.paramH&0x7ffff,tmpMsg.paramL>>8); |
| if (tmpMsg.message == WM_KEYDOWN || tmpMsg.message == WM_SYSKEYDOWN) |
| { |
| for (keyDown=i=0; i<256 && !keyDown; i++) |
| if (InputKeyStateTable[i] & 0x80) |
| keyDown++; |
| if (!keyDown) |
| msg.lParam |= 0x40000000; |
| AsyncKeyStateTable[msg.wParam]=InputKeyStateTable[msg.wParam] |= 0x80; |
| } |
| else /* WM_KEYUP, WM_SYSKEYUP */ |
| { |
| msg.lParam |= 0xC0000000; |
| AsyncKeyStateTable[msg.wParam]=InputKeyStateTable[msg.wParam] &= ~0x80; |
| } |
| if (InputKeyStateTable[VK_MENU] & 0x80) |
| msg.lParam |= 0x20000000; |
| if (tmpMsg.paramH & 0x8000) /*special_key bit*/ |
| msg.lParam |= 0x01000000; |
| |
| msg.pt.x = msg.pt.y = 0; |
| queue_hardware_message( &msg, 0, RAW_HW_MESSAGE ); |
| } |
| else if ((tmpMsg.message>= WM_MOUSEFIRST) && (tmpMsg.message <= WM_MOUSELAST)) |
| { |
| switch (tmpMsg.message) |
| { |
| case WM_LBUTTONDOWN: |
| MouseButtonsStates[0]=AsyncMouseButtonsStates[0]=TRUE;break; |
| case WM_LBUTTONUP: |
| MouseButtonsStates[0]=AsyncMouseButtonsStates[0]=FALSE;break; |
| case WM_MBUTTONDOWN: |
| MouseButtonsStates[1]=AsyncMouseButtonsStates[1]=TRUE;break; |
| case WM_MBUTTONUP: |
| MouseButtonsStates[1]=AsyncMouseButtonsStates[1]=FALSE;break; |
| case WM_RBUTTONDOWN: |
| MouseButtonsStates[2]=AsyncMouseButtonsStates[2]=TRUE;break; |
| case WM_RBUTTONUP: |
| MouseButtonsStates[2]=AsyncMouseButtonsStates[2]=FALSE;break; |
| } |
| AsyncKeyStateTable[VK_LBUTTON]= InputKeyStateTable[VK_LBUTTON] = MouseButtonsStates[0] ? 0x80 : 0; |
| AsyncKeyStateTable[VK_MBUTTON]= InputKeyStateTable[VK_MBUTTON] = MouseButtonsStates[1] ? 0x80 : 0; |
| AsyncKeyStateTable[VK_RBUTTON]= InputKeyStateTable[VK_RBUTTON] = MouseButtonsStates[2] ? 0x80 : 0; |
| SetCursorPos(tmpMsg.paramL,tmpMsg.paramH); |
| msg.lParam=MAKELONG(tmpMsg.paramL,tmpMsg.paramH); |
| msg.wParam=0; |
| if (MouseButtonsStates[0]) msg.wParam |= MK_LBUTTON; |
| if (MouseButtonsStates[1]) msg.wParam |= MK_MBUTTON; |
| if (MouseButtonsStates[2]) msg.wParam |= MK_RBUTTON; |
| |
| msg.pt.x = tmpMsg.paramL; |
| msg.pt.y = tmpMsg.paramH; |
| queue_hardware_message( &msg, 0, RAW_HW_MESSAGE ); |
| } |
| HOOK_CallHooksA( WH_JOURNALPLAYBACK, HC_SKIP, 0, (LPARAM)&tmpMsg); |
| } |
| else |
| { |
| if( tmpMsg.message == WM_QUEUESYNC ) |
| if (HOOK_IsHooked( WH_CBT )) |
| HOOK_CallHooksA( WH_CBT, HCBT_QS, 0, 0L); |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * process_raw_keyboard_message |
| * |
| * returns TRUE if the contents of 'msg' should be passed to the application |
| */ |
| static BOOL process_raw_keyboard_message( MSG *msg, ULONG_PTR extra_info ) |
| { |
| if (!(msg->hwnd = GetFocus())) |
| { |
| /* Send the message to the active window instead, */ |
| /* translating messages to their WM_SYS equivalent */ |
| msg->hwnd = GetActiveWindow(); |
| if (msg->message < WM_SYSKEYDOWN) msg->message += WM_SYSKEYDOWN - WM_KEYDOWN; |
| } |
| |
| if (HOOK_IsHooked( WH_JOURNALRECORD )) |
| { |
| EVENTMSG event; |
| |
| event.message = msg->message; |
| event.hwnd = msg->hwnd; |
| event.time = msg->time; |
| event.paramL = (msg->wParam & 0xFF) | (HIWORD(msg->lParam) << 8); |
| event.paramH = msg->lParam & 0x7FFF; |
| if (HIWORD(msg->lParam) & 0x0100) event.paramH |= 0x8000; /* special_key - bit */ |
| HOOK_CallHooksA( WH_JOURNALRECORD, HC_ACTION, 0, (LPARAM)&event ); |
| } |
| |
| return (msg->hwnd != 0); |
| } |
| |
| |
| /*********************************************************************** |
| * process_cooked_keyboard_message |
| * |
| * returns TRUE if the contents of 'msg' should be passed to the application |
| */ |
| static BOOL process_cooked_keyboard_message( MSG *msg, BOOL remove ) |
| { |
| if (remove) |
| { |
| /* Handle F1 key by sending out WM_HELP message */ |
| if ((msg->message == WM_KEYUP) && |
| (msg->wParam == VK_F1) && |
| (msg->hwnd != GetDesktopWindow()) && |
| !MENU_IsMenuActive()) |
| { |
| HELPINFO hi; |
| hi.cbSize = sizeof(HELPINFO); |
| hi.iContextType = HELPINFO_WINDOW; |
| hi.iCtrlId = GetWindowLongA( msg->hwnd, GWL_ID ); |
| hi.hItemHandle = msg->hwnd; |
| hi.dwContextId = GetWindowContextHelpId( msg->hwnd ); |
| hi.MousePos = msg->pt; |
| SendMessageA(msg->hwnd, WM_HELP, 0, (LPARAM)&hi); |
| } |
| } |
| |
| if (HOOK_CallHooksA( WH_KEYBOARD, remove ? HC_ACTION : HC_NOREMOVE, |
| LOWORD(msg->wParam), msg->lParam )) |
| { |
| /* skip this message */ |
| HOOK_CallHooksA( WH_CBT, HCBT_KEYSKIPPED, LOWORD(msg->wParam), msg->lParam ); |
| return FALSE; |
| } |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * process_raw_mouse_message |
| * |
| * returns TRUE if the contents of 'msg' should be passed to the application |
| */ |
| static BOOL process_raw_mouse_message( MSG *msg, ULONG_PTR extra_info ) |
| { |
| static MSG clk_msg; |
| |
| POINT pt; |
| INT ht, hittest; |
| |
| /* find the window to dispatch this mouse message to */ |
| |
| hittest = HTCLIENT; |
| if (!(msg->hwnd = PERQDATA_GetCaptureWnd( &ht ))) |
| { |
| /* If no capture HWND, find window which contains the mouse position. |
| * Also find the position of the cursor hot spot (hittest) */ |
| HWND hWndScope = (HWND)extra_info; |
| |
| if (!IsWindow(hWndScope)) hWndScope = 0; |
| if (!(msg->hwnd = WINPOS_WindowFromPoint( hWndScope, msg->pt, &hittest ))) |
| msg->hwnd = GetDesktopWindow(); |
| ht = hittest; |
| } |
| |
| if (HOOK_IsHooked( WH_JOURNALRECORD )) |
| { |
| EVENTMSG event; |
| event.message = msg->message; |
| event.time = msg->time; |
| event.hwnd = msg->hwnd; |
| event.paramL = msg->pt.x; |
| event.paramH = msg->pt.y; |
| HOOK_CallHooksA( WH_JOURNALRECORD, HC_ACTION, 0, (LPARAM)&event ); |
| } |
| |
| /* translate double clicks */ |
| |
| if ((msg->message == WM_LBUTTONDOWN) || |
| (msg->message == WM_RBUTTONDOWN) || |
| (msg->message == WM_MBUTTONDOWN)) |
| { |
| BOOL update = TRUE; |
| /* translate double clicks - |
| * note that ...MOUSEMOVEs can slip in between |
| * ...BUTTONDOWN and ...BUTTONDBLCLK messages */ |
| |
| if (GetClassLongA( msg->hwnd, GCL_STYLE ) & CS_DBLCLKS || ht != HTCLIENT ) |
| { |
| if ((msg->message == clk_msg.message) && |
| (msg->hwnd == clk_msg.hwnd) && |
| (msg->time - clk_msg.time < doubleClickSpeed) && |
| (abs(msg->pt.x - clk_msg.pt.x) < GetSystemMetrics(SM_CXDOUBLECLK)/2) && |
| (abs(msg->pt.y - clk_msg.pt.y) < GetSystemMetrics(SM_CYDOUBLECLK)/2)) |
| { |
| msg->message += (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN); |
| clk_msg.message = 0; |
| update = FALSE; |
| } |
| } |
| /* update static double click conditions */ |
| if (update) clk_msg = *msg; |
| } |
| |
| pt = msg->pt; |
| /* Note: windows has no concept of a non-client wheel message */ |
| if (hittest != HTCLIENT && msg->message != WM_MOUSEWHEEL) |
| { |
| msg->message += WM_NCMOUSEMOVE - WM_MOUSEMOVE; |
| msg->wParam = hittest; |
| } |
| else ScreenToClient( msg->hwnd, &pt ); |
| msg->lParam = MAKELONG( pt.x, pt.y ); |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * process_cooked_mouse_message |
| * |
| * returns TRUE if the contents of 'msg' should be passed to the application |
| */ |
| static BOOL process_cooked_mouse_message( MSG *msg, BOOL remove ) |
| { |
| INT hittest = HTCLIENT; |
| UINT raw_message = msg->message; |
| BOOL eatMsg; |
| |
| if (msg->message >= WM_NCMOUSEFIRST && msg->message <= WM_NCMOUSELAST) |
| { |
| raw_message += WM_MOUSEFIRST - WM_NCMOUSEFIRST; |
| hittest = msg->wParam; |
| } |
| if (raw_message == WM_LBUTTONDBLCLK || |
| raw_message == WM_RBUTTONDBLCLK || |
| raw_message == WM_MBUTTONDBLCLK) |
| { |
| raw_message += WM_LBUTTONDOWN - WM_LBUTTONDBLCLK; |
| } |
| |
| if (HOOK_IsHooked( WH_MOUSE )) |
| { |
| MOUSEHOOKSTRUCT hook; |
| hook.pt = msg->pt; |
| hook.hwnd = msg->hwnd; |
| hook.wHitTestCode = hittest; |
| hook.dwExtraInfo = 0; |
| if (HOOK_CallHooksA( WH_MOUSE, remove ? HC_ACTION : HC_NOREMOVE, |
| msg->message, (LPARAM)&hook )) |
| { |
| hook.pt = msg->pt; |
| hook.hwnd = msg->hwnd; |
| hook.wHitTestCode = hittest; |
| hook.dwExtraInfo = 0; |
| HOOK_CallHooksA( WH_CBT, HCBT_CLICKSKIPPED, msg->message, (LPARAM)&hook ); |
| return FALSE; |
| } |
| } |
| |
| if ((hittest == HTERROR) || (hittest == HTNOWHERE)) |
| { |
| SendMessageA( msg->hwnd, WM_SETCURSOR, msg->hwnd, MAKELONG( hittest, raw_message )); |
| return FALSE; |
| } |
| |
| if (!remove || GetCapture()) return TRUE; |
| |
| eatMsg = FALSE; |
| |
| if ((raw_message == WM_LBUTTONDOWN) || |
| (raw_message == WM_RBUTTONDOWN) || |
| (raw_message == WM_MBUTTONDOWN)) |
| { |
| HWND hwndTop = WIN_GetTopParent( msg->hwnd ); |
| |
| /* Send the WM_PARENTNOTIFY, |
| * note that even for double/nonclient clicks |
| * notification message is still WM_L/M/RBUTTONDOWN. |
| */ |
| MSG_SendParentNotify( msg->hwnd, raw_message, 0, msg->pt ); |
| |
| /* Activate the window if needed */ |
| |
| if (msg->hwnd != GetActiveWindow() && hwndTop != GetDesktopWindow()) |
| { |
| LONG ret = SendMessageA( msg->hwnd, WM_MOUSEACTIVATE, hwndTop, |
| MAKELONG( hittest, raw_message ) ); |
| |
| switch(ret) |
| { |
| case MA_NOACTIVATEANDEAT: |
| eatMsg = TRUE; |
| /* fall through */ |
| case MA_NOACTIVATE: |
| break; |
| case MA_ACTIVATEANDEAT: |
| eatMsg = TRUE; |
| /* fall through */ |
| case MA_ACTIVATE: |
| if (hwndTop != GetForegroundWindow() ) |
| { |
| if (!WINPOS_SetActiveWindow( hwndTop, TRUE , TRUE )) |
| eatMsg = TRUE; |
| } |
| break; |
| default: |
| WARN( "unknown WM_MOUSEACTIVATE code %ld\n", ret ); |
| break; |
| } |
| } |
| } |
| |
| /* send the WM_SETCURSOR message */ |
| |
| /* Windows sends the normal mouse message as the message parameter |
| in the WM_SETCURSOR message even if it's non-client mouse message */ |
| SendMessageA( msg->hwnd, WM_SETCURSOR, msg->hwnd, MAKELONG( hittest, raw_message )); |
| |
| return !eatMsg; |
| } |
| |
| |
| /*********************************************************************** |
| * process_hardware_message |
| * |
| * returns TRUE if the contents of 'msg' should be passed to the application |
| */ |
| static BOOL process_raw_hardware_message( MSG *msg, ULONG_PTR extra_info, HWND hwnd_filter, |
| UINT first, UINT last, BOOL remove ) |
| { |
| if (is_keyboard_message( msg->message )) |
| { |
| if (!process_raw_keyboard_message( msg, extra_info )) return FALSE; |
| } |
| else if (is_mouse_message( msg->message )) |
| { |
| if (!process_raw_mouse_message( msg, extra_info )) return FALSE; |
| } |
| else |
| { |
| ERR( "unknown message type %x\n", msg->message ); |
| return FALSE; |
| } |
| |
| /* check destination thread and filters */ |
| if (!check_message_filter( msg, hwnd_filter, first, last ) || |
| GetWindowThreadProcessId( msg->hwnd, NULL ) != GetCurrentThreadId()) |
| { |
| /* queue it for later, or for another thread */ |
| queue_hardware_message( msg, extra_info, COOKED_HW_MESSAGE ); |
| return FALSE; |
| } |
| |
| /* save the message in the cooked queue if we didn't want to remove it */ |
| if (!remove) queue_hardware_message( msg, extra_info, COOKED_HW_MESSAGE ); |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * process_cooked_hardware_message |
| * |
| * returns TRUE if the contents of 'msg' should be passed to the application |
| */ |
| static BOOL process_cooked_hardware_message( MSG *msg, BOOL remove ) |
| { |
| if (is_keyboard_message( msg->message )) |
| return process_cooked_keyboard_message( msg, remove ); |
| |
| if (is_mouse_message( msg->message )) |
| return process_cooked_mouse_message( msg, remove ); |
| |
| ERR( "unknown message type %x\n", msg->message ); |
| return FALSE; |
| } |
| |
| |
| /*********************************************************************** |
| * handle_sent_message |
| * |
| * Handle the reception of a sent message by calling the corresponding window proc |
| */ |
| static void handle_sent_message( MSG *msg, int type, ULONG_PTR extra_info ) |
| { |
| LRESULT result = 0; |
| MESSAGEQUEUE *queue = QUEUE_Lock( GetFastQueue16() ); |
| ULONG_PTR old_extra_info = queue->GetMessageExtraInfoVal; /* save ExtraInfo */ |
| WND *wndPtr = WIN_FindWndPtr( msg->hwnd ); |
| |
| TRACE( "got hwnd %x msg %x (%s) wp %x lp %lx\n", |
| msg->hwnd, msg->message, SPY_GetMsgName(msg->message), |
| msg->wParam, msg->lParam ); |
| |
| queue->GetMessageExtraInfoVal = extra_info; |
| |
| /* call the right version of CallWindowProcXX */ |
| switch(type) |
| { |
| case QMSG_WIN16: |
| result = CallWindowProc16( (WNDPROC16)wndPtr->winproc, |
| (HWND16) msg->hwnd, |
| (UINT16) msg->message, |
| LOWORD(msg->wParam), |
| msg->lParam ); |
| break; |
| case QMSG_WIN32A: |
| result = CallWindowProcA( wndPtr->winproc, msg->hwnd, msg->message, |
| msg->wParam, msg->lParam ); |
| break; |
| case QMSG_WIN32W: |
| result = CallWindowProcW( wndPtr->winproc, msg->hwnd, msg->message, |
| msg->wParam, msg->lParam ); |
| break; |
| } |
| |
| queue->GetMessageExtraInfoVal = old_extra_info; /* Restore extra info */ |
| WIN_ReleaseWndPtr(wndPtr); |
| QUEUE_Unlock( queue ); |
| |
| SERVER_START_REQ( reply_message ) |
| { |
| req->result = result; |
| req->remove = 1; |
| SERVER_CALL(); |
| } |
| SERVER_END_REQ; |
| } |
| |
| |
| /*********************************************************************** |
| * process_sent_messages |
| * |
| * Process all pending sent messages |
| */ |
| static void process_sent_messages(void) |
| { |
| MSG msg; |
| int type; |
| unsigned int res; |
| ULONG_PTR extra_info; |
| |
| for (;;) |
| { |
| SERVER_START_REQ( get_message ) |
| { |
| req->flags = GET_MSG_REMOVE | GET_MSG_SENT_ONLY; |
| req->get_win = 0; |
| req->get_first = 0; |
| req->get_last = ~0; |
| if (!(res = SERVER_CALL())) |
| { |
| type = req->type; |
| msg.hwnd = req->win; |
| msg.message = req->msg; |
| msg.wParam = req->wparam; |
| msg.lParam = req->lparam; |
| msg.time = req->time; |
| msg.pt.x = req->x; |
| msg.pt.y = req->y; |
| extra_info = req->info; |
| } |
| } |
| SERVER_END_REQ; |
| |
| if (res) break; |
| handle_sent_message( &msg, type, extra_info ); |
| } |
| } |
| |
| |
| |
| /*********************************************************************** |
| * peek_message |
| * |
| * Peek for a message matching the given parameters. Return FALSE if none available. |
| */ |
| static BOOL peek_message( HWND hwnd, UINT first, UINT last, int flags, int type, |
| MSG *msg, ULONG_PTR *extra_info ) |
| { |
| BOOL ret = FALSE; |
| enum message_kind kind; |
| int msg_type; |
| |
| if (!first && !last) last = ~0; |
| |
| for (;;) |
| { |
| SERVER_START_REQ( get_message ) |
| { |
| req->flags = flags; |
| req->get_win = hwnd; |
| req->get_first = first; |
| req->get_last = last; |
| if ((ret = !SERVER_CALL())) |
| { |
| kind = req->kind; |
| msg_type = req->type; |
| msg->hwnd = req->win; |
| msg->message = req->msg; |
| msg->wParam = req->wparam; |
| msg->lParam = req->lparam; |
| msg->time = req->time; |
| msg->pt.x = req->x; |
| msg->pt.y = req->y; |
| *extra_info = req->info; |
| } |
| } |
| SERVER_END_REQ; |
| |
| if (!ret) return FALSE; |
| |
| switch(kind) |
| { |
| case SEND_MESSAGE: |
| handle_sent_message( msg, msg_type, *extra_info ); |
| continue; |
| case POST_MESSAGE: |
| /* try to convert message to requested type */ |
| if (!MSG_ConvertMsg( msg, msg_type, type )) |
| { |
| ERR( "Message %s of wrong type contains pointer parameters. Skipped!\n", |
| SPY_GetMsgName(msg->message)); |
| /* remove it */ |
| flags |= GET_MSG_REMOVE_LAST; |
| continue; |
| } |
| break; |
| case RAW_HW_MESSAGE: |
| if (!process_raw_hardware_message( msg, *extra_info, |
| hwnd, first, last, flags & GET_MSG_REMOVE )) |
| continue; |
| /* fall through */ |
| case COOKED_HW_MESSAGE: |
| if (!process_cooked_hardware_message( msg, flags & GET_MSG_REMOVE )) |
| { |
| flags |= GET_MSG_REMOVE_LAST; |
| continue; |
| } |
| break; |
| } |
| |
| /* now we got something */ |
| TRACE( "got hwnd %x msg %x (%s) wp %x lp %lx\n", |
| msg->hwnd, msg->message, SPY_GetMsgName(msg->message), |
| msg->wParam, msg->lParam ); |
| return TRUE; |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * wait_queue_bits |
| * |
| * See "Windows Internals", p.447 |
| * |
| * return values: |
| * 0 if exit with timeout |
| * 1 otherwise |
| */ |
| static int wait_queue_bits( WORD bits, DWORD timeout ) |
| { |
| MESSAGEQUEUE *queue; |
| HQUEUE16 hQueue; |
| |
| TRACE_(msg)("q %04x waiting for %04x\n", GetFastQueue16(), bits); |
| |
| hQueue = GetFastQueue16(); |
| if (!(queue = QUEUE_Lock( hQueue ))) return 0; |
| |
| for (;;) |
| { |
| unsigned int wake_bits = 0, changed_bits = 0; |
| DWORD dwlc; |
| |
| SERVER_START_REQ( set_queue_mask ) |
| { |
| req->wake_mask = QS_SENDMESSAGE; |
| req->changed_mask = bits | QS_SENDMESSAGE; |
| req->skip_wait = 1; |
| if (!SERVER_CALL()) |
| { |
| wake_bits = req->wake_bits; |
| changed_bits = req->changed_bits; |
| } |
| } |
| SERVER_END_REQ; |
| |
| if (changed_bits & bits) |
| { |
| /* One of the bits is set; we can return */ |
| QUEUE_Unlock( queue ); |
| return 1; |
| } |
| if (wake_bits & QS_SENDMESSAGE) |
| { |
| /* Process the sent message immediately */ |
| process_sent_messages(); |
| continue; /* nested sm crux */ |
| } |
| |
| TRACE_(msg)("(%04x) mask=%08x, bits=%08x, changed=%08x, waiting\n", |
| queue->self, bits, wake_bits, changed_bits ); |
| |
| ReleaseThunkLock( &dwlc ); |
| if (dwlc) TRACE_(msg)("had win16 lock\n"); |
| |
| if (USER_Driver.pMsgWaitForMultipleObjectsEx) |
| USER_Driver.pMsgWaitForMultipleObjectsEx( 1, &queue->server_queue, timeout, 0, 0 ); |
| else |
| WaitForSingleObject( queue->server_queue, timeout ); |
| if (dwlc) RestoreThunkLock( dwlc ); |
| } |
| } |
| |
| |
| /********************************************************************** |
| * SetDoubleClickTime (USER.20) |
| */ |
| void WINAPI SetDoubleClickTime16( UINT16 interval ) |
| { |
| SetDoubleClickTime( interval ); |
| } |
| |
| |
| /********************************************************************** |
| * SetDoubleClickTime (USER32.@) |
| */ |
| BOOL WINAPI SetDoubleClickTime( UINT interval ) |
| { |
| doubleClickSpeed = interval ? interval : 500; |
| return TRUE; |
| } |
| |
| |
| /********************************************************************** |
| * GetDoubleClickTime (USER.21) |
| */ |
| UINT16 WINAPI GetDoubleClickTime16(void) |
| { |
| return doubleClickSpeed; |
| } |
| |
| |
| /********************************************************************** |
| * GetDoubleClickTime (USER32.@) |
| */ |
| UINT WINAPI GetDoubleClickTime(void) |
| { |
| return doubleClickSpeed; |
| } |
| |
| |
| /*********************************************************************** |
| * MSG_SendMessageInterThread |
| * |
| * Implementation of an inter-task SendMessage. |
| * Return values: |
| * 0 if error or timeout |
| * 1 if successful |
| */ |
| static LRESULT MSG_SendMessageInterThread( DWORD dest_tid, HWND hwnd, UINT msg, |
| WPARAM wParam, LPARAM lParam, |
| DWORD timeout, WORD type, |
| LRESULT *pRes) |
| { |
| BOOL ret; |
| int iWndsLocks; |
| LRESULT result = 0; |
| |
| TRACE( "hwnd %x msg %x (%s) wp %x lp %lx\n", hwnd, msg, SPY_GetMsgName(msg), wParam, lParam ); |
| |
| SERVER_START_REQ( send_message ) |
| { |
| req->kind = SEND_MESSAGE; |
| req->id = (void *)dest_tid; |
| req->type = type; |
| req->win = hwnd; |
| req->msg = msg; |
| req->wparam = wParam; |
| req->lparam = lParam; |
| req->x = 0; |
| req->y = 0; |
| req->time = GetCurrentTime(); |
| req->info = 0; |
| ret = !SERVER_CALL_ERR(); |
| } |
| SERVER_END_REQ; |
| if (!ret) return 0; |
| |
| iWndsLocks = WIN_SuspendWndsLock(); |
| |
| /* wait for the result */ |
| wait_queue_bits( QS_SMRESULT, timeout ); |
| |
| SERVER_START_REQ( get_message_reply ) |
| { |
| req->cancel = 1; |
| if ((ret = !SERVER_CALL_ERR())) result = req->result; |
| } |
| SERVER_END_REQ; |
| |
| TRACE( "hwnd %x msg %x (%s) wp %x lp %lx got reply %lx (err=%ld)\n", |
| hwnd, msg, SPY_GetMsgName(msg), wParam, lParam, result, GetLastError() ); |
| |
| if (!ret && (GetLastError() == ERROR_IO_PENDING)) |
| { |
| if (timeout == INFINITE) ERR("no timeout but no result\n"); |
| SetLastError(0); /* timeout */ |
| } |
| |
| if (pRes) *pRes = result; |
| |
| WIN_RestoreWndsLock(iWndsLocks); |
| return ret; |
| } |
| |
| |
| /*********************************************************************** |
| * ReplyMessage (USER.115) |
| */ |
| void WINAPI ReplyMessage16( LRESULT result ) |
| { |
| ReplyMessage( result ); |
| } |
| |
| /*********************************************************************** |
| * ReplyMessage (USER32.@) |
| */ |
| BOOL WINAPI ReplyMessage( LRESULT result ) |
| { |
| BOOL ret; |
| SERVER_START_REQ( reply_message ) |
| { |
| req->result = result; |
| req->remove = 0; |
| ret = !SERVER_CALL_ERR(); |
| } |
| SERVER_END_REQ; |
| return ret; |
| } |
| |
| /*********************************************************************** |
| * MSG_ConvertMsg |
| */ |
| static BOOL MSG_ConvertMsg( MSG *msg, int srcType, int dstType ) |
| { |
| if (srcType == QMSG_WIN32A || dstType == QMSG_WIN32A) |
| { |
| /* posted messages are always either Win16 or Unicode Win32, |
| * QMSG_WIN32A is only for sent messages */ |
| ERR( "invalid type %d/%d\n", srcType, dstType ); |
| return FALSE; |
| } |
| |
| if (!srcType || srcType == dstType) return TRUE; |
| |
| if (srcType == QMSG_WIN16) |
| { |
| if (dstType == QMSG_WIN32W) |
| { |
| switch ( WINPROC_MapMsg16To32W( msg->hwnd, msg->message, msg->wParam, |
| &msg->message, &msg->wParam, &msg->lParam ) ) |
| { |
| case 0: |
| return TRUE; |
| case 1: |
| /* Pointer messages were mapped --> need to free allocated memory and fail */ |
| WINPROC_UnmapMsg16To32W( msg->hwnd, msg->message, msg->wParam, msg->lParam, 0 ); |
| default: |
| return FALSE; |
| } |
| } |
| } |
| else if (srcType == QMSG_WIN32W) |
| { |
| if (dstType == QMSG_WIN16) |
| { |
| UINT16 msg16; |
| MSGPARAM16 mp16; |
| |
| mp16.lParam = msg->lParam; |
| switch ( WINPROC_MapMsg32WTo16( msg->hwnd, msg->message, msg->wParam, |
| &msg16, &mp16.wParam, &mp16.lParam ) ) |
| { |
| case 0: |
| msg->message = msg16; |
| msg->wParam = mp16.wParam; |
| msg->lParam = mp16.lParam; |
| return TRUE; |
| case 1: |
| /* Pointer messages were mapped --> need to free allocated memory and fail */ |
| WINPROC_UnmapMsg32WTo16( msg->hwnd, msg->message, msg->wParam, msg->lParam, &mp16 ); |
| default: |
| return FALSE; |
| } |
| } |
| } |
| |
| FIXME( "Invalid message type(s): %d / %d\n", srcType, dstType ); |
| return FALSE; |
| } |
| |
| |
| /*********************************************************************** |
| * MSG_PeekMessage |
| */ |
| static BOOL MSG_PeekMessage( int type, LPMSG msg_out, HWND hwnd, |
| DWORD first, DWORD last, WORD flags, BOOL peek ) |
| { |
| int mask, msg_flags = 0; |
| MESSAGEQUEUE *msgQueue; |
| int iWndsLocks; |
| MSG msg; |
| ULONG_PTR extra_info; |
| |
| mask = QS_POSTMESSAGE | QS_SENDMESSAGE; /* Always selected */ |
| if (first || last) |
| { |
| if ((first <= WM_KEYLAST) && (last >= WM_KEYFIRST)) mask |= QS_KEY; |
| if ( ((first <= WM_MOUSELAST) && (last >= WM_MOUSEFIRST)) || |
| ((first <= WM_NCMOUSELAST) && (last >= WM_NCMOUSEFIRST)) ) mask |= QS_MOUSE; |
| if ((first <= WM_TIMER) && (last >= WM_TIMER)) mask |= QS_TIMER; |
| if ((first <= WM_SYSTIMER) && (last >= WM_SYSTIMER)) mask |= QS_TIMER; |
| if ((first <= WM_PAINT) && (last >= WM_PAINT)) mask |= QS_PAINT; |
| } |
| else mask |= QS_MOUSE | QS_KEY | QS_TIMER | QS_PAINT; |
| |
| if (IsTaskLocked16()) flags |= PM_NOYIELD; |
| |
| iWndsLocks = WIN_SuspendWndsLock(); |
| |
| /* check for graphics events */ |
| if (USER_Driver.pMsgWaitForMultipleObjectsEx) |
| USER_Driver.pMsgWaitForMultipleObjectsEx( 0, NULL, 0, 0, 0 ); |
| |
| if (flags & PM_REMOVE) msg_flags |= GET_MSG_REMOVE; |
| |
| while(1) |
| { |
| if (peek_message( hwnd, first, last, msg_flags, type, &msg, &extra_info )) |
| { |
| /* need to fill the window handle for WM_PAINT message */ |
| if (msg.message == WM_PAINT) |
| { |
| if ((msg.hwnd = WIN_FindWinToRepaint( hwnd ))) |
| { |
| if (IsIconic( msg.hwnd ) && GetClassLongA( msg.hwnd, GCL_HICON )) |
| { |
| msg.message = WM_PAINTICON; |
| msg.wParam = 1; |
| } |
| if( !hwnd || msg.hwnd == hwnd || IsChild(hwnd,msg.hwnd) ) |
| { |
| /* clear internal paint flag */ |
| RedrawWindow( msg.hwnd, NULL, 0, |
| RDW_NOINTERNALPAINT | RDW_NOCHILDREN ); |
| break; |
| } |
| } |
| } |
| else break; |
| } |
| |
| /* FIXME: should be done before checking for hw events */ |
| MSG_JournalPlayBackMsg(); |
| |
| if (peek) |
| { |
| #if 0 /* FIXME */ |
| if (!(flags & PM_NOYIELD)) UserYield16(); |
| #endif |
| WIN_RestoreWndsLock(iWndsLocks); |
| return FALSE; |
| } |
| |
| wait_queue_bits( mask, INFINITE ); |
| } |
| |
| WIN_RestoreWndsLock(iWndsLocks); |
| |
| if ((msgQueue = QUEUE_Lock( GetFastQueue16() ))) |
| { |
| msgQueue->GetMessageTimeVal = msg.time; |
| msgQueue->GetMessagePosVal = MAKELONG( msg.pt.x, msg.pt.y ); |
| msgQueue->GetMessageExtraInfoVal = extra_info; |
| QUEUE_Unlock( msgQueue ); |
| } |
| |
| /* We got a message */ |
| if (flags & PM_REMOVE) |
| { |
| if (msg.message == WM_KEYDOWN || msg.message == WM_SYSKEYDOWN) |
| { |
| BYTE *p = &QueueKeyStateTable[msg.wParam & 0xff]; |
| |
| if (!(*p & 0x80)) |
| *p ^= 0x01; |
| *p |= 0x80; |
| } |
| else if (msg.message == WM_KEYUP || msg.message == WM_SYSKEYUP) |
| QueueKeyStateTable[msg.wParam & 0xff] &= ~0x80; |
| } |
| |
| /* copy back our internal safe copy of message data to msg_out. |
| * msg_out is a variable from the *program*, so it can't be used |
| * internally as it can get "corrupted" by our use of SendMessage() |
| * (back to the program) inside the message handling itself. */ |
| *msg_out = msg; |
| if (peek) |
| return TRUE; |
| |
| else |
| return (msg.message != WM_QUIT); |
| } |
| |
| /*********************************************************************** |
| * MSG_InternalGetMessage |
| * |
| * GetMessage() function for internal use. Behave like GetMessage(), |
| * but also call message filters and optionally send WM_ENTERIDLE messages. |
| * 'hwnd' must be the handle of the dialog or menu window. |
| * 'code' is the message filter value (MSGF_??? codes). |
| */ |
| BOOL MSG_InternalGetMessage( MSG *msg, HWND hwnd, HWND hwndOwner, UINT first, UINT last, |
| WPARAM code, WORD flags, BOOL sendIdle, BOOL* idleSent ) |
| { |
| for (;;) |
| { |
| if (sendIdle) |
| { |
| if (!MSG_PeekMessage( QMSG_WIN32W, msg, 0, first, last, flags, TRUE )) |
| { |
| /* No message present -> send ENTERIDLE and wait */ |
| if (IsWindow(hwndOwner)) |
| { |
| SendMessageA( hwndOwner, WM_ENTERIDLE, |
| code, (LPARAM)hwnd ); |
| |
| if (idleSent!=NULL) |
| *idleSent=TRUE; |
| } |
| MSG_PeekMessage( QMSG_WIN32W, msg, 0, first, last, flags, FALSE ); |
| } |
| } |
| else /* Always wait for a message */ |
| MSG_PeekMessage( QMSG_WIN32W, msg, 0, first, last, flags, FALSE ); |
| |
| /* Call message filters */ |
| |
| if (HOOK_IsHooked( WH_SYSMSGFILTER ) || HOOK_IsHooked( WH_MSGFILTER )) |
| { |
| MSG tmp_msg = *msg; |
| |
| if (HOOK_CallHooksW( WH_SYSMSGFILTER, code, 0, (LPARAM)&tmp_msg ) || |
| HOOK_CallHooksW( WH_MSGFILTER, code, 0, (LPARAM)&tmp_msg )) |
| { |
| /* Message filtered -> remove it from the queue if it's still there. */ |
| if (!(flags & PM_REMOVE)) |
| MSG_PeekMessage( QMSG_WIN32W, msg, 0, first, last, PM_REMOVE, TRUE ); |
| continue; |
| } |
| } |
| /* need to return an ASCII message (FIXME) */ |
| msg->wParam = map_wparam_WtoA( msg->message, msg->wParam ); |
| return (msg->message != WM_QUIT); |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * PeekMessage32 (USER.819) |
| */ |
| BOOL16 WINAPI PeekMessage32_16( SEGPTR msg16_32, HWND16 hwnd, |
| UINT16 first, UINT16 last, UINT16 flags, |
| BOOL16 wHaveParamHigh ) |
| { |
| BOOL ret; |
| MSG32_16 *lpmsg16_32 = MapSL(msg16_32); |
| MSG msg; |
| |
| ret = MSG_PeekMessage( QMSG_WIN16, &msg, hwnd, first, last, flags, TRUE ); |
| |
| lpmsg16_32->msg.hwnd = msg.hwnd; |
| lpmsg16_32->msg.message = msg.message; |
| lpmsg16_32->msg.wParam = LOWORD(msg.wParam); |
| lpmsg16_32->msg.lParam = msg.lParam; |
| lpmsg16_32->msg.time = msg.time; |
| lpmsg16_32->msg.pt.x = (INT16)msg.pt.x; |
| lpmsg16_32->msg.pt.y = (INT16)msg.pt.y; |
| |
| if ( wHaveParamHigh ) |
| lpmsg16_32->wParamHigh = HIWORD(msg.wParam); |
| |
| HOOK_CallHooks16( WH_GETMESSAGE, HC_ACTION, flags & PM_REMOVE, (LPARAM)msg16_32 ); |
| return ret; |
| } |
| |
| /*********************************************************************** |
| * PeekMessage (USER.109) |
| */ |
| BOOL16 WINAPI PeekMessage16( SEGPTR msg, HWND16 hwnd, |
| UINT16 first, UINT16 last, UINT16 flags ) |
| { |
| return PeekMessage32_16( msg, hwnd, first, last, flags, FALSE ); |
| } |
| |
| /*********************************************************************** |
| * PeekMessageA (USER32.@) |
| */ |
| BOOL WINAPI PeekMessageA( LPMSG lpmsg, HWND hwnd, UINT min, UINT max, UINT flags ) |
| { |
| BOOL ret = PeekMessageW( lpmsg, hwnd, min, max, flags ); |
| if (ret) lpmsg->wParam = map_wparam_WtoA( lpmsg->message, lpmsg->wParam ); |
| return ret; |
| } |
| |
| /*********************************************************************** |
| * PeekMessageW (USER32.@) Check queue for messages |
| * |
| * Checks for a message in the thread's queue, filtered as for |
| * GetMessage(). Returns immediately whether a message is available |
| * or not. |
| * |
| * Whether a retrieved message is removed from the queue is set by the |
| * _wRemoveMsg_ flags, which should be one of the following values: |
| * |
| * PM_NOREMOVE Do not remove the message from the queue. |
| * |
| * PM_REMOVE Remove the message from the queue. |
| * |
| * In addition, PM_NOYIELD may be combined into _wRemoveMsg_ to |
| * request that the system not yield control during PeekMessage(); |
| * however applications may not rely on scheduling behavior. |
| * |
| * RETURNS |
| * |
| * Nonzero if a message is available and is retrieved, zero otherwise. |
| * |
| * CONFORMANCE |
| * |
| * ECMA-234, Win32 |
| * |
| */ |
| BOOL WINAPI PeekMessageW( |
| LPMSG lpmsg, /* [out] buffer to receive message */ |
| HWND hwnd, /* [in] restrict to messages for hwnd */ |
| UINT min, /* [in] minimum message to receive */ |
| UINT max, /* [in] maximum message to receive */ |
| UINT wRemoveMsg /* [in] removal flags */ |
| ) |
| { |
| BOOL ret = MSG_PeekMessage( QMSG_WIN32W, lpmsg, hwnd, min, max, wRemoveMsg, TRUE ); |
| if (ret) HOOK_CallHooksW( WH_GETMESSAGE, HC_ACTION, |
| wRemoveMsg & PM_REMOVE, (LPARAM)lpmsg ); |
| return ret; |
| } |
| |
| |
| /*********************************************************************** |
| * GetMessage32 (USER.820) |
| */ |
| BOOL16 WINAPI GetMessage32_16( SEGPTR msg16_32, HWND16 hWnd, UINT16 first, |
| UINT16 last, BOOL16 wHaveParamHigh ) |
| { |
| MSG32_16 *lpmsg16_32 = MapSL(msg16_32); |
| MSG msg; |
| |
| MSG_PeekMessage( QMSG_WIN16, &msg, hWnd, first, last, PM_REMOVE, FALSE ); |
| |
| lpmsg16_32->msg.hwnd = msg.hwnd; |
| lpmsg16_32->msg.message = msg.message; |
| lpmsg16_32->msg.wParam = LOWORD(msg.wParam); |
| lpmsg16_32->msg.lParam = msg.lParam; |
| lpmsg16_32->msg.time = msg.time; |
| lpmsg16_32->msg.pt.x = (INT16)msg.pt.x; |
| lpmsg16_32->msg.pt.y = (INT16)msg.pt.y; |
| |
| if ( wHaveParamHigh ) |
| lpmsg16_32->wParamHigh = HIWORD(msg.wParam); |
| |
| TRACE( "message %04x, hwnd %04x, filter(%04x - %04x)\n", |
| lpmsg16_32->msg.message, hWnd, first, last ); |
| |
| HOOK_CallHooks16( WH_GETMESSAGE, HC_ACTION, PM_REMOVE, (LPARAM)msg16_32 ); |
| return lpmsg16_32->msg.message != WM_QUIT; |
| } |
| |
| /*********************************************************************** |
| * GetMessage (USER.108) |
| */ |
| BOOL16 WINAPI GetMessage16( SEGPTR msg, HWND16 hwnd, UINT16 first, UINT16 last) |
| { |
| return GetMessage32_16( msg, hwnd, first, last, FALSE ); |
| } |
| |
| /*********************************************************************** |
| * GetMessageA (USER32.@) |
| */ |
| BOOL WINAPI GetMessageA( MSG *lpmsg, HWND hwnd, UINT min, UINT max ) |
| { |
| GetMessageW( lpmsg, hwnd, min, max ); |
| lpmsg->wParam = map_wparam_WtoA( lpmsg->message, lpmsg->wParam ); |
| return lpmsg->message != WM_QUIT; |
| } |
| |
| /*********************************************************************** |
| * GetMessageW (USER32.@) Retrieve next message |
| * |
| * GetMessage retrieves the next event from the calling thread's |
| * queue and deposits it in *lpmsg. |
| * |
| * If _hwnd_ is not NULL, only messages for window _hwnd_ and its |
| * children as specified by IsChild() are retrieved. If _hwnd_ is NULL |
| * all application messages are retrieved. |
| * |
| * _min_ and _max_ specify the range of messages of interest. If |
| * min==max==0, no filtering is performed. Useful examples are |
| * WM_KEYFIRST and WM_KEYLAST to retrieve keyboard input, and |
| * WM_MOUSEFIRST and WM_MOUSELAST to retrieve mouse input. |
| * |
| * WM_PAINT messages are not removed from the queue; they remain until |
| * processed. Other messages are removed from the queue. |
| * |
| * RETURNS |
| * |
| * -1 on error, 0 if message is WM_QUIT, nonzero otherwise. |
| * |
| * CONFORMANCE |
| * |
| * ECMA-234, Win32 |
| * |
| */ |
| BOOL WINAPI GetMessageW( |
| MSG* lpmsg, /* [out] buffer to receive message */ |
| HWND hwnd, /* [in] restrict to messages for hwnd */ |
| UINT min, /* [in] minimum message to receive */ |
| UINT max /* [in] maximum message to receive */ |
| ) |
| { |
| MSG_PeekMessage( QMSG_WIN32W, lpmsg, hwnd, min, max, PM_REMOVE, FALSE ); |
| |
| TRACE( "message %04x, hwnd %04x, filter(%04x - %04x)\n", |
| lpmsg->message, hwnd, min, max ); |
| |
| HOOK_CallHooksW( WH_GETMESSAGE, HC_ACTION, PM_REMOVE, (LPARAM)lpmsg ); |
| return lpmsg->message != WM_QUIT; |
| } |
| |
| /*********************************************************************** |
| * MSG_PostToQueue |
| */ |
| static BOOL MSG_PostToQueue( DWORD tid, int type, HWND hwnd, |
| UINT message, WPARAM wParam, LPARAM lParam ) |
| { |
| unsigned int res; |
| |
| TRACE( "posting %x %x (%s) %x %lx\n", hwnd, message, SPY_GetMsgName(message), wParam, lParam ); |
| |
| SERVER_START_REQ( send_message ) |
| { |
| req->kind = POST_MESSAGE; |
| req->id = (void *)tid; |
| req->type = type; |
| req->win = hwnd; |
| req->msg = message; |
| req->wparam = wParam; |
| req->lparam = lParam; |
| req->x = 0; |
| req->y = 0; |
| req->time = GetCurrentTime(); |
| req->info = 0; |
| res = SERVER_CALL(); |
| } |
| SERVER_END_REQ; |
| |
| if (res) |
| { |
| if (res == STATUS_INVALID_PARAMETER) |
| SetLastError( ERROR_INVALID_THREAD_ID ); |
| else |
| SetLastError( RtlNtStatusToDosError(res) ); |
| } |
| return !res; |
| } |
| |
| |
| /*********************************************************************** |
| * MSG_PostMessage |
| */ |
| static BOOL MSG_PostMessage( int type, HWND hwnd, UINT message, |
| WPARAM wParam, LPARAM lParam ) |
| { |
| WND *wndPtr; |
| |
| if (hwnd == HWND_BROADCAST) |
| { |
| WND *pDesktop = WIN_GetDesktop(); |
| TRACE("HWND_BROADCAST !\n"); |
| |
| for (wndPtr=WIN_LockWndPtr(pDesktop->child); wndPtr; WIN_UpdateWndPtr(&wndPtr,wndPtr->next)) |
| { |
| if (wndPtr->dwStyle & WS_POPUP || wndPtr->dwStyle & WS_CAPTION) |
| { |
| TRACE("BROADCAST Message to hWnd=%04x m=%04X w=%04X l=%08lX !\n", |
| wndPtr->hwndSelf, message, wParam, lParam); |
| MSG_PostToQueue( GetWindowThreadProcessId( wndPtr->hwndSelf, NULL ), type, |
| wndPtr->hwndSelf, message, wParam, lParam ); |
| } |
| } |
| WIN_ReleaseDesktop(); |
| TRACE("End of HWND_BROADCAST !\n"); |
| return TRUE; |
| } |
| |
| return MSG_PostToQueue( GetWindowThreadProcessId( hwnd, NULL ), |
| type, hwnd, message, wParam, lParam ); |
| } |
| |
| |
| /*********************************************************************** |
| * PostMessage (USER.110) |
| */ |
| BOOL16 WINAPI PostMessage16( HWND16 hwnd, UINT16 message, WPARAM16 wParam, |
| LPARAM lParam ) |
| { |
| return (BOOL16) MSG_PostMessage( QMSG_WIN16, hwnd, message, wParam, lParam ); |
| } |
| |
| /*********************************************************************** |
| * PostMessageA (USER32.@) |
| */ |
| BOOL WINAPI PostMessageA( HWND hwnd, UINT message, WPARAM wParam, |
| LPARAM lParam ) |
| { |
| return PostMessageW( hwnd, message, map_wparam_AtoW( message, wParam ), lParam ); |
| } |
| |
| /*********************************************************************** |
| * PostMessageW (USER32.@) |
| */ |
| BOOL WINAPI PostMessageW( HWND hwnd, UINT message, WPARAM wParam, |
| LPARAM lParam ) |
| { |
| /* See thread on wine-devel around 6.2.2001. Basically posted messages |
| * that are known to contain pointers are dropped by the Windows 32bit |
| * PostMessage() with return FALSE; and invalid parameter last error. |
| * (tested against NT4 by Gerard Patel) |
| */ |
| if (is_pointer_message(message)) |
| { |
| SetLastError(ERROR_INVALID_PARAMETER); |
| return FALSE; |
| } |
| return MSG_PostMessage( QMSG_WIN32W, hwnd, message, wParam, lParam ); |
| } |
| |
| /*********************************************************************** |
| * PostAppMessage (USER.116) |
| * PostAppMessage16 (USER32.@) |
| */ |
| BOOL16 WINAPI PostAppMessage16( HTASK16 hTask, UINT16 message, |
| WPARAM16 wParam, LPARAM lParam ) |
| { |
| TDB *pTask = TASK_GetPtr( hTask ); |
| if (!pTask) return FALSE; |
| return MSG_PostToQueue( (DWORD)pTask->teb->tid, QMSG_WIN16, 0, message, wParam, lParam ); |
| } |
| |
| /********************************************************************** |
| * PostThreadMessageA (USER32.@) |
| */ |
| BOOL WINAPI PostThreadMessageA( DWORD idThread, UINT message, |
| WPARAM wParam, LPARAM lParam ) |
| { |
| return PostThreadMessageW( idThread, message, map_wparam_AtoW( message, wParam ), lParam ); |
| } |
| |
| /********************************************************************** |
| * PostThreadMessageW (USER32.@) |
| */ |
| BOOL WINAPI PostThreadMessageW( DWORD idThread, UINT message, |
| WPARAM wParam, LPARAM lParam ) |
| { |
| if (is_pointer_message( message )) |
| { |
| SetLastError( ERROR_INVALID_PARAMETER ); |
| return FALSE; |
| } |
| return MSG_PostToQueue( idThread, QMSG_WIN32W, 0, message, wParam, lParam ); |
| } |
| |
| |
| /************************************************************************ |
| * MSG_CallWndProcHook32 |
| */ |
| static void MSG_CallWndProcHook( LPMSG pmsg, BOOL bUnicode ) |
| { |
| CWPSTRUCT cwp; |
| |
| cwp.lParam = pmsg->lParam; |
| cwp.wParam = pmsg->wParam; |
| cwp.message = pmsg->message; |
| cwp.hwnd = pmsg->hwnd; |
| |
| if (bUnicode) HOOK_CallHooksW(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp); |
| else HOOK_CallHooksA( WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp ); |
| |
| pmsg->lParam = cwp.lParam; |
| pmsg->wParam = cwp.wParam; |
| pmsg->message = cwp.message; |
| pmsg->hwnd = cwp.hwnd; |
| } |
| |
| |
| /*********************************************************************** |
| * MSG_SendMessage |
| * |
| * return values: 0 if timeout occurs |
| * 1 otherwise |
| */ |
| static LRESULT MSG_SendMessage( HWND hwnd, UINT msg, WPARAM wParam, |
| LPARAM lParam, DWORD timeout, WORD type, |
| LRESULT *pRes) |
| { |
| WND * wndPtr = 0; |
| WND **list, **ppWnd; |
| LRESULT ret = 1; |
| DWORD dest_tid; |
| WNDPROC winproc; |
| |
| if (pRes) *pRes = 0; |
| |
| if (hwnd == HWND_BROADCAST|| hwnd == HWND_TOPMOST) |
| { |
| if (pRes) *pRes = 1; |
| |
| if (!(list = WIN_BuildWinArray( WIN_GetDesktop(), 0, NULL ))) |
| { |
| WIN_ReleaseDesktop(); |
| return 1; |
| } |
| WIN_ReleaseDesktop(); |
| |
| TRACE("HWND_BROADCAST !\n"); |
| for (ppWnd = list; *ppWnd; ppWnd++) |
| { |
| WIN_UpdateWndPtr(&wndPtr,*ppWnd); |
| if (!IsWindow(wndPtr->hwndSelf)) continue; |
| if (wndPtr->dwStyle & WS_POPUP || wndPtr->dwStyle & WS_CAPTION) |
| { |
| TRACE("BROADCAST Message to hWnd=%04x m=%04X w=%04lX l=%08lX !\n", |
| wndPtr->hwndSelf, msg, (DWORD)wParam, lParam); |
| MSG_SendMessage( wndPtr->hwndSelf, msg, wParam, lParam, |
| timeout, type, pRes); |
| } |
| } |
| WIN_ReleaseWndPtr(wndPtr); |
| WIN_ReleaseWinArray(list); |
| TRACE("End of HWND_BROADCAST !\n"); |
| return 1; |
| } |
| |
| if (HOOK_IsHooked( WH_CALLWNDPROC )) |
| { |
| switch(type) |
| { |
| case QMSG_WIN16: |
| { |
| LPCWPSTRUCT16 pmsg; |
| |
| if ((pmsg = SEGPTR_NEW(CWPSTRUCT16))) |
| { |
| pmsg->hwnd = hwnd & 0xffff; |
| pmsg->message= msg & 0xffff; |
| pmsg->wParam = wParam & 0xffff; |
| pmsg->lParam = lParam; |
| HOOK_CallHooks16( WH_CALLWNDPROC, HC_ACTION, 1, |
| (LPARAM)SEGPTR_GET(pmsg) ); |
| hwnd = pmsg->hwnd; |
| msg = pmsg->message; |
| wParam = pmsg->wParam; |
| lParam = pmsg->lParam; |
| SEGPTR_FREE( pmsg ); |
| } |
| } |
| break; |
| case QMSG_WIN32A: |
| MSG_CallWndProcHook( (LPMSG)&hwnd, FALSE); |
| break; |
| case QMSG_WIN32W: |
| MSG_CallWndProcHook( (LPMSG)&hwnd, TRUE); |
| break; |
| } |
| } |
| |
| if (!(wndPtr = WIN_FindWndPtr( hwnd ))) |
| { |
| WARN("invalid hwnd %04x\n", hwnd ); |
| return 0; |
| } |
| if (QUEUE_IsExitingQueue(wndPtr->hmemTaskQ)) |
| { |
| WIN_ReleaseWndPtr( wndPtr ); |
| return 0; /* Don't send anything if the task is dying */ |
| } |
| winproc = (WNDPROC)wndPtr->winproc; |
| WIN_ReleaseWndPtr( wndPtr ); |
| |
| if (type != QMSG_WIN16) |
| SPY_EnterMessage( SPY_SENDMESSAGE, hwnd, msg, wParam, lParam ); |
| else |
| SPY_EnterMessage( SPY_SENDMESSAGE16, hwnd, msg, wParam, lParam ); |
| |
| dest_tid = GetWindowThreadProcessId( hwnd, NULL ); |
| if (dest_tid && dest_tid != GetCurrentThreadId()) |
| { |
| ret = MSG_SendMessageInterThread( dest_tid, hwnd, msg, |
| wParam, lParam, timeout, type, pRes ); |
| } |
| else |
| { |
| LRESULT res = 0; |
| |
| /* Call the right CallWindowProc flavor */ |
| switch(type) |
| { |
| case QMSG_WIN16: |
| res = CallWindowProc16( (WNDPROC16)winproc, hwnd, msg, wParam, lParam ); |
| break; |
| case QMSG_WIN32A: |
| res = CallWindowProcA( winproc, hwnd, msg, wParam, lParam ); |
| break; |
| case QMSG_WIN32W: |
| res = CallWindowProcW( winproc, hwnd, msg, wParam, lParam ); |
| break; |
| } |
| if (pRes) *pRes = res; |
| } |
| |
| if (type != QMSG_WIN16) |
| SPY_ExitMessage( SPY_RESULT_OK, hwnd, msg, pRes?*pRes:0, wParam, lParam ); |
| else |
| SPY_ExitMessage( SPY_RESULT_OK16, hwnd, msg, pRes?*pRes:0, wParam, lParam ); |
| |
| return ret; |
| } |
| |
| |
| /*********************************************************************** |
| * SendMessage (USER.111) |
| */ |
| LRESULT WINAPI SendMessage16( HWND16 hwnd, UINT16 msg, WPARAM16 wParam, |
| LPARAM lParam) |
| { |
| LRESULT res; |
| MSG_SendMessage(hwnd, msg, wParam, lParam, INFINITE, QMSG_WIN16, &res); |
| return res; |
| } |
| |
| |
| /*********************************************************************** |
| * SendMessageA (USER32.@) |
| */ |
| LRESULT WINAPI SendMessageA( HWND hwnd, UINT msg, WPARAM wParam, |
| LPARAM lParam ) |
| { |
| LRESULT res; |
| |
| MSG_SendMessage(hwnd, msg, wParam, lParam, INFINITE, QMSG_WIN32A, &res); |
| |
| return res; |
| } |
| |
| |
| /*********************************************************************** |
| * SendMessageW (USER32.@) Send Window Message |
| * |
| * Sends a message to the window procedure of the specified window. |
| * SendMessage() will not return until the called window procedure |
| * either returns or calls ReplyMessage(). |
| * |
| * Use PostMessage() to send message and return immediately. A window |
| * procedure may use InSendMessage() to detect |
| * SendMessage()-originated messages. |
| * |
| * Applications which communicate via HWND_BROADCAST may use |
| * RegisterWindowMessage() to obtain a unique message to avoid conflicts |
| * with other applications. |
| * |
| * CONFORMANCE |
| * |
| * ECMA-234, Win32 |
| */ |
| LRESULT WINAPI SendMessageW( |
| HWND hwnd, /* [in] Window to send message to. If HWND_BROADCAST, |
| the message will be sent to all top-level windows. */ |
| |
| UINT msg, /* [in] message */ |
| WPARAM wParam, /* [in] message parameter */ |
| LPARAM lParam /* [in] additional message parameter */ |
| ) { |
| LRESULT res; |
| |
| MSG_SendMessage(hwnd, msg, wParam, lParam, INFINITE, QMSG_WIN32W, &res); |
| |
| return res; |
| } |
| |
| |
| /*********************************************************************** |
| * SendMessageTimeout (not a WINAPI) |
| */ |
| LRESULT WINAPI SendMessageTimeout16( HWND16 hwnd, UINT16 msg, WPARAM16 wParam, |
| LPARAM lParam, UINT16 flags, |
| UINT16 timeout, LPWORD resultp) |
| { |
| LRESULT ret; |
| LRESULT msgRet; |
| |
| /* FIXME: need support for SMTO_BLOCK */ |
| |
| ret = MSG_SendMessage(hwnd, msg, wParam, lParam, timeout, QMSG_WIN16, &msgRet); |
| if (resultp) *resultp = (WORD) msgRet; |
| return ret; |
| } |
| |
| |
| /*********************************************************************** |
| * SendMessageTimeoutA (USER32.@) |
| */ |
| LRESULT WINAPI SendMessageTimeoutA( HWND hwnd, UINT msg, WPARAM wParam, |
| LPARAM lParam, UINT flags, |
| UINT timeout, LPDWORD resultp) |
| { |
| LRESULT ret; |
| LRESULT msgRet; |
| |
| /* FIXME: need support for SMTO_BLOCK */ |
| |
| ret = MSG_SendMessage(hwnd, msg, wParam, lParam, timeout, QMSG_WIN32A, &msgRet); |
| |
| if (resultp) *resultp = (DWORD) msgRet; |
| return ret; |
| } |
| |
| |
| /*********************************************************************** |
| * SendMessageTimeoutW (USER32.@) |
| */ |
| LRESULT WINAPI SendMessageTimeoutW( HWND hwnd, UINT msg, WPARAM wParam, |
| LPARAM lParam, UINT flags, |
| UINT timeout, LPDWORD resultp) |
| { |
| LRESULT ret; |
| LRESULT msgRet; |
| |
| /* FIXME: need support for SMTO_BLOCK */ |
| |
| ret = MSG_SendMessage(hwnd, msg, wParam, lParam, timeout, QMSG_WIN32W, &msgRet); |
| |
| if (resultp) *resultp = (DWORD) msgRet; |
| return ret; |
| } |
| |
| |
| /*********************************************************************** |
| * SendNotifyMessageA (USER32.@) |
| */ |
| BOOL WINAPI SendNotifyMessageA( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam ) |
| { |
| return SendNotifyMessageW( hwnd, msg, map_wparam_AtoW( msg, wParam ), lParam ); |
| } |
| |
| |
| /*********************************************************************** |
| * SendNotifyMessageW (USER32.@) |
| */ |
| BOOL WINAPI SendNotifyMessageW( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam ) |
| { |
| if (is_pointer_message(msg)) |
| { |
| SetLastError(ERROR_INVALID_PARAMETER); |
| return FALSE; |
| } |
| return MSG_SendMessage( hwnd, msg, wParam, lParam, INFINITE, QMSG_WIN32W, NULL ); |
| } |
| |
| |
| /*********************************************************************** |
| * SendMessageCallbackA (USER32.@) |
| */ |
| BOOL WINAPI SendMessageCallbackA( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, |
| SENDASYNCPROC callback, ULONG_PTR data ) |
| { |
| return SendMessageCallbackW( hwnd, msg, map_wparam_AtoW( msg, wParam ), |
| lParam, callback, data ); |
| } |
| |
| |
| /*********************************************************************** |
| * SendMessageCallbackW (USER32.@) |
| * |
| * FIXME: It's like PostMessage. The callback gets called when the message |
| * is processed. We have to modify the message processing for an exact |
| * implementation... |
| * The callback is only called when the thread that called us calls one of |
| * Get/Peek/WaitMessage. |
| */ |
| BOOL WINAPI SendMessageCallbackW( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, |
| SENDASYNCPROC callback, ULONG_PTR data ) |
| { |
| LRESULT result; |
| |
| if (is_pointer_message(msg)) |
| { |
| SetLastError(ERROR_INVALID_PARAMETER); |
| return FALSE; |
| } |
| FIXME( "(0x%04x,0x%04x,0x%08x,0x%08lx,%p,0x%08x),stub!\n", |
| hwnd, msg, wParam, lParam, callback, data ); |
| |
| if (hwnd == HWND_BROADCAST) |
| { |
| PostMessageW( hwnd, msg, wParam, lParam ); |
| FIXME("Broadcast: Callback will not be called!\n"); |
| return TRUE; |
| } |
| result = SendMessageW( hwnd, msg, wParam, lParam ); |
| callback( hwnd, msg, data, result ); |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * WaitMessage (USER.112) Suspend thread pending messages |
| * WaitMessage (USER32.@) Suspend thread pending messages |
| * |
| * WaitMessage() suspends a thread until events appear in the thread's |
| * queue. |
| */ |
| BOOL WINAPI WaitMessage(void) |
| { |
| return (MsgWaitForMultipleObjectsEx( 0, NULL, INFINITE, QS_ALLINPUT, 0 ) != WAIT_FAILED); |
| } |
| |
| |
| /*********************************************************************** |
| * MsgWaitForMultipleObjectsEx (USER32.@) |
| */ |
| DWORD WINAPI MsgWaitForMultipleObjectsEx( DWORD count, CONST HANDLE *pHandles, |
| DWORD timeout, DWORD mask, DWORD flags ) |
| { |
| HANDLE handles[MAXIMUM_WAIT_OBJECTS]; |
| DWORD i, ret; |
| HQUEUE16 hQueue = GetFastQueue16(); |
| MESSAGEQUEUE *msgQueue; |
| |
| if (count > MAXIMUM_WAIT_OBJECTS-1) |
| { |
| SetLastError( ERROR_INVALID_PARAMETER ); |
| return WAIT_FAILED; |
| } |
| |
| if (!(msgQueue = QUEUE_Lock( hQueue ))) return WAIT_FAILED; |
| |
| /* set the queue mask */ |
| SERVER_START_REQ( set_queue_mask ) |
| { |
| req->wake_mask = (flags & MWMO_INPUTAVAILABLE) ? mask : 0; |
| req->changed_mask = mask; |
| req->skip_wait = 0; |
| SERVER_CALL(); |
| } |
| SERVER_END_REQ; |
| |
| /* Add the thread event to the handle list */ |
| for (i = 0; i < count; i++) handles[i] = pHandles[i]; |
| handles[count] = msgQueue->server_queue; |
| |
| |
| if (USER_Driver.pMsgWaitForMultipleObjectsEx) |
| { |
| ret = USER_Driver.pMsgWaitForMultipleObjectsEx( count+1, handles, timeout, mask, flags ); |
| if (ret == count+1) ret = count; /* pretend the msg queue is ready */ |
| } |
| else |
| ret = WaitForMultipleObjectsEx( count+1, handles, flags & MWMO_WAITALL, |
| timeout, flags & MWMO_ALERTABLE ); |
| QUEUE_Unlock( msgQueue ); |
| return ret; |
| } |
| |
| |
| /*********************************************************************** |
| * MsgWaitForMultipleObjects (USER32.@) |
| */ |
| DWORD WINAPI MsgWaitForMultipleObjects( DWORD count, CONST HANDLE *handles, |
| BOOL wait_all, DWORD timeout, DWORD mask ) |
| { |
| return MsgWaitForMultipleObjectsEx( count, handles, timeout, mask, |
| wait_all ? MWMO_WAITALL : 0 ); |
| } |
| |
| |
| /*********************************************************************** |
| * MsgWaitForMultipleObjects (USER.640) |
| */ |
| DWORD WINAPI MsgWaitForMultipleObjects16( DWORD count, CONST HANDLE *handles, |
| BOOL wait_all, DWORD timeout, DWORD mask ) |
| { |
| return MsgWaitForMultipleObjectsEx( count, handles, timeout, mask, |
| wait_all ? MWMO_WAITALL : 0 ); |
| } |
| |
| |
| /*********************************************************************** |
| * WaitForInputIdle (USER32.@) |
| */ |
| DWORD WINAPI WaitForInputIdle( HANDLE hProcess, DWORD dwTimeOut ) |
| { |
| DWORD cur_time, ret; |
| HANDLE idle_event = -1; |
| |
| SERVER_START_REQ( wait_input_idle ) |
| { |
| req->handle = hProcess; |
| req->timeout = dwTimeOut; |
| if (!(ret = SERVER_CALL_ERR())) idle_event = req->event; |
| } |
| SERVER_END_REQ; |
| if (ret) return 0xffffffff; /* error */ |
| if (!idle_event) return 0; /* no event to wait on */ |
| |
| cur_time = GetTickCount(); |
| |
| TRACE("waiting for %x\n", idle_event ); |
| while ( dwTimeOut > GetTickCount() - cur_time || dwTimeOut == INFINITE ) |
| { |
| ret = MsgWaitForMultipleObjects ( 1, &idle_event, FALSE, dwTimeOut, QS_SENDMESSAGE ); |
| if ( ret == ( WAIT_OBJECT_0 + 1 )) |
| { |
| process_sent_messages(); |
| continue; |
| } |
| if ( ret == WAIT_TIMEOUT || ret == 0xFFFFFFFF ) |
| { |
| TRACE("timeout or error\n"); |
| return ret; |
| } |
| else |
| { |
| TRACE("finished\n"); |
| return 0; |
| } |
| } |
| |
| return WAIT_TIMEOUT; |
| } |
| |
| |
| /*********************************************************************** |
| * UserYield (USER.332) |
| * UserYield16 (USER32.@) |
| */ |
| void WINAPI UserYield16(void) |
| { |
| /* Handle sent messages */ |
| process_sent_messages(); |
| |
| /* Yield */ |
| OldYield16(); |
| |
| /* Handle sent messages again */ |
| process_sent_messages(); |
| } |
| |
| |
| struct accent_char |
| { |
| BYTE ac_accent; |
| BYTE ac_char; |
| BYTE ac_result; |
| }; |
| |
| static const struct accent_char accent_chars[] = |
| { |
| /* A good idea should be to read /usr/X11/lib/X11/locale/iso8859-x/Compose */ |
| {'`', 'A', '\300'}, {'`', 'a', '\340'}, |
| {'\'', 'A', '\301'}, {'\'', 'a', '\341'}, |
| {'^', 'A', '\302'}, {'^', 'a', '\342'}, |
| {'~', 'A', '\303'}, {'~', 'a', '\343'}, |
| {'"', 'A', '\304'}, {'"', 'a', '\344'}, |
| {'O', 'A', '\305'}, {'o', 'a', '\345'}, |
| {'0', 'A', '\305'}, {'0', 'a', '\345'}, |
| {'A', 'A', '\305'}, {'a', 'a', '\345'}, |
| {'A', 'E', '\306'}, {'a', 'e', '\346'}, |
| {',', 'C', '\307'}, {',', 'c', '\347'}, |
| {'`', 'E', '\310'}, {'`', 'e', '\350'}, |
| {'\'', 'E', '\311'}, {'\'', 'e', '\351'}, |
| {'^', 'E', '\312'}, {'^', 'e', '\352'}, |
| {'"', 'E', '\313'}, {'"', 'e', '\353'}, |
| {'`', 'I', '\314'}, {'`', 'i', '\354'}, |
| {'\'', 'I', '\315'}, {'\'', 'i', '\355'}, |
| {'^', 'I', '\316'}, {'^', 'i', '\356'}, |
| {'"', 'I', '\317'}, {'"', 'i', '\357'}, |
| {'-', 'D', '\320'}, {'-', 'd', '\360'}, |
| {'~', 'N', '\321'}, {'~', 'n', '\361'}, |
| {'`', 'O', '\322'}, {'`', 'o', '\362'}, |
| {'\'', 'O', '\323'}, {'\'', 'o', '\363'}, |
| {'^', 'O', '\324'}, {'^', 'o', '\364'}, |
| {'~', 'O', '\325'}, {'~', 'o', '\365'}, |
| {'"', 'O', '\326'}, {'"', 'o', '\366'}, |
| {'/', 'O', '\330'}, {'/', 'o', '\370'}, |
| {'`', 'U', '\331'}, {'`', 'u', '\371'}, |
| {'\'', 'U', '\332'}, {'\'', 'u', '\372'}, |
| {'^', 'U', '\333'}, {'^', 'u', '\373'}, |
| {'"', 'U', '\334'}, {'"', 'u', '\374'}, |
| {'\'', 'Y', '\335'}, {'\'', 'y', '\375'}, |
| {'T', 'H', '\336'}, {'t', 'h', '\376'}, |
| {'s', 's', '\337'}, {'"', 'y', '\377'}, |
| {'s', 'z', '\337'}, {'i', 'j', '\377'}, |
| /* iso-8859-2 uses this */ |
| {'<', 'L', '\245'}, {'<', 'l', '\265'}, /* caron */ |
| {'<', 'S', '\251'}, {'<', 's', '\271'}, |
| {'<', 'T', '\253'}, {'<', 't', '\273'}, |
| {'<', 'Z', '\256'}, {'<', 'z', '\276'}, |
| {'<', 'C', '\310'}, {'<', 'c', '\350'}, |
| {'<', 'E', '\314'}, {'<', 'e', '\354'}, |
| {'<', 'D', '\317'}, {'<', 'd', '\357'}, |
| {'<', 'N', '\322'}, {'<', 'n', '\362'}, |
| {'<', 'R', '\330'}, {'<', 'r', '\370'}, |
| {';', 'A', '\241'}, {';', 'a', '\261'}, /* ogonek */ |
| {';', 'E', '\312'}, {';', 'e', '\332'}, |
| {'\'', 'Z', '\254'}, {'\'', 'z', '\274'}, /* acute */ |
| {'\'', 'R', '\300'}, {'\'', 'r', '\340'}, |
| {'\'', 'L', '\305'}, {'\'', 'l', '\345'}, |
| {'\'', 'C', '\306'}, {'\'', 'c', '\346'}, |
| {'\'', 'N', '\321'}, {'\'', 'n', '\361'}, |
| /* collision whith S, from iso-8859-9 !!! */ |
| {',', 'S', '\252'}, {',', 's', '\272'}, /* cedilla */ |
| {',', 'T', '\336'}, {',', 't', '\376'}, |
| {'.', 'Z', '\257'}, {'.', 'z', '\277'}, /* dot above */ |
| {'/', 'L', '\243'}, {'/', 'l', '\263'}, /* slash */ |
| {'/', 'D', '\320'}, {'/', 'd', '\360'}, |
| {'(', 'A', '\303'}, {'(', 'a', '\343'}, /* breve */ |
| {'\275', 'O', '\325'}, {'\275', 'o', '\365'}, /* double acute */ |
| {'\275', 'U', '\334'}, {'\275', 'u', '\374'}, |
| {'0', 'U', '\332'}, {'0', 'u', '\372'}, /* ring above */ |
| /* iso-8859-3 uses this */ |
| {'/', 'H', '\241'}, {'/', 'h', '\261'}, /* slash */ |
| {'>', 'H', '\246'}, {'>', 'h', '\266'}, /* circumflex */ |
| {'>', 'J', '\254'}, {'>', 'j', '\274'}, |
| {'>', 'C', '\306'}, {'>', 'c', '\346'}, |
| {'>', 'G', '\330'}, {'>', 'g', '\370'}, |
| {'>', 'S', '\336'}, {'>', 's', '\376'}, |
| /* collision whith G( from iso-8859-9 !!! */ |
| {'(', 'G', '\253'}, {'(', 'g', '\273'}, /* breve */ |
| {'(', 'U', '\335'}, {'(', 'u', '\375'}, |
| /* collision whith I. from iso-8859-3 !!! */ |
| {'.', 'I', '\251'}, {'.', 'i', '\271'}, /* dot above */ |
| {'.', 'C', '\305'}, {'.', 'c', '\345'}, |
| {'.', 'G', '\325'}, {'.', 'g', '\365'}, |
| /* iso-8859-4 uses this */ |
| {',', 'R', '\243'}, {',', 'r', '\263'}, /* cedilla */ |
| {',', 'L', '\246'}, {',', 'l', '\266'}, |
| {',', 'G', '\253'}, {',', 'g', '\273'}, |
| {',', 'N', '\321'}, {',', 'n', '\361'}, |
| {',', 'K', '\323'}, {',', 'k', '\363'}, |
| {'~', 'I', '\245'}, {'~', 'i', '\265'}, /* tilde */ |
| {'-', 'E', '\252'}, {'-', 'e', '\272'}, /* macron */ |
| {'-', 'A', '\300'}, {'-', 'a', '\340'}, |
| {'-', 'I', '\317'}, {'-', 'i', '\357'}, |
| {'-', 'O', '\322'}, {'-', 'o', '\362'}, |
| {'-', 'U', '\336'}, {'-', 'u', '\376'}, |
| {'/', 'T', '\254'}, {'/', 't', '\274'}, /* slash */ |
| {'.', 'E', '\314'}, {'.', 'e', '\344'}, /* dot above */ |
| {';', 'I', '\307'}, {';', 'i', '\347'}, /* ogonek */ |
| {';', 'U', '\331'}, {';', 'u', '\371'}, |
| /* iso-8859-9 uses this */ |
| /* iso-8859-9 has really bad choosen G( S, and I. as they collide |
| * whith the same letters on other iso-8859-x (that is they are on |
| * different places :-( ), if you use turkish uncomment these and |
| * comment out the lines in iso-8859-2 and iso-8859-3 sections |
| * FIXME: should be dynamic according to chosen language |
| * if/when Wine has turkish support. |
| */ |
| /* collision whith G( from iso-8859-3 !!! */ |
| /* {'(', 'G', '\320'}, {'(', 'g', '\360'}, */ /* breve */ |
| /* collision whith S, from iso-8859-2 !!! */ |
| /* {',', 'S', '\336'}, {',', 's', '\376'}, */ /* cedilla */ |
| /* collision whith I. from iso-8859-3 !!! */ |
| /* {'.', 'I', '\335'}, {'.', 'i', '\375'}, */ /* dot above */ |
| }; |
| |
| |
| /*********************************************************************** |
| * MSG_DoTranslateMessage |
| * |
| * Implementation of TranslateMessage. |
| * |
| * TranslateMessage translates virtual-key messages into character-messages, |
| * as follows : |
| * WM_KEYDOWN/WM_KEYUP combinations produce a WM_CHAR or WM_DEADCHAR message. |
| * ditto replacing WM_* with WM_SYS* |
| * This produces WM_CHAR messages only for keys mapped to ASCII characters |
| * by the keyboard driver. |
| */ |
| static BOOL MSG_DoTranslateMessage( UINT message, HWND hwnd, |
| WPARAM wParam, LPARAM lParam ) |
| { |
| static int dead_char; |
| WCHAR wp[2]; |
| |
| if (message != WM_MOUSEMOVE && message != WM_TIMER) |
| TRACE("(%s, %04X, %08lX)\n", |
| SPY_GetMsgName(message), wParam, lParam ); |
| if(message >= WM_KEYFIRST && message <= WM_KEYLAST) |
| TRACE_(key)("(%s, %04X, %08lX)\n", |
| SPY_GetMsgName(message), wParam, lParam ); |
| |
| if ((message != WM_KEYDOWN) && (message != WM_SYSKEYDOWN)) return FALSE; |
| |
| TRACE_(key)("Translating key %s (%04x), scancode %02x\n", |
| SPY_GetVKeyName(wParam), wParam, LOBYTE(HIWORD(lParam))); |
| |
| /* FIXME : should handle ToUnicode yielding 2 */ |
| switch (ToUnicode(wParam, HIWORD(lParam), QueueKeyStateTable, wp, 2, 0)) |
| { |
| case 1: |
| message = (message == WM_KEYDOWN) ? WM_CHAR : WM_SYSCHAR; |
| /* Should dead chars handling go in ToAscii ? */ |
| if (dead_char) |
| { |
| int i; |
| |
| if (wp[0] == ' ') wp[0] = dead_char; |
| if (dead_char == 0xa2) dead_char = '('; |
| else if (dead_char == 0xa8) dead_char = '"'; |
| else if (dead_char == 0xb2) dead_char = ';'; |
| else if (dead_char == 0xb4) dead_char = '\''; |
| else if (dead_char == 0xb7) dead_char = '<'; |
| else if (dead_char == 0xb8) dead_char = ','; |
| else if (dead_char == 0xff) dead_char = '.'; |
| for (i = 0; i < sizeof(accent_chars)/sizeof(accent_chars[0]); i++) |
| if ((accent_chars[i].ac_accent == dead_char) && |
| (accent_chars[i].ac_char == wp[0])) |
| { |
| wp[0] = accent_chars[i].ac_result; |
| break; |
| } |
| dead_char = 0; |
| } |
| TRACE_(key)("1 -> PostMessage(%s)\n", SPY_GetMsgName(message)); |
| PostMessageW( hwnd, message, wp[0], lParam ); |
| return TRUE; |
| |
| case -1: |
| message = (message == WM_KEYDOWN) ? WM_DEADCHAR : WM_SYSDEADCHAR; |
| dead_char = wp[0]; |
| TRACE_(key)("-1 -> PostMessage(%s)\n", SPY_GetMsgName(message)); |
| PostMessageW( hwnd, message, wp[0], lParam ); |
| return TRUE; |
| } |
| return FALSE; |
| } |
| |
| |
| /*********************************************************************** |
| * TranslateMessage (USER.113) |
| */ |
| BOOL16 WINAPI TranslateMessage16( const MSG16 *msg ) |
| { |
| return MSG_DoTranslateMessage( msg->message, msg->hwnd, |
| msg->wParam, msg->lParam ); |
| } |
| |
| |
| /*********************************************************************** |
| * TranslateMessage32 (USER.821) |
| */ |
| BOOL16 WINAPI TranslateMessage32_16( const MSG32_16 *msg, BOOL16 wHaveParamHigh ) |
| { |
| WPARAM wParam; |
| |
| if (wHaveParamHigh) |
| wParam = MAKELONG(msg->msg.wParam, msg->wParamHigh); |
| else |
| wParam = (WPARAM)msg->msg.wParam; |
| |
| return MSG_DoTranslateMessage( msg->msg.message, msg->msg.hwnd, |
| wParam, msg->msg.lParam ); |
| } |
| |
| /*********************************************************************** |
| * TranslateMessage (USER32.@) |
| */ |
| BOOL WINAPI TranslateMessage( const MSG *msg ) |
| { |
| return MSG_DoTranslateMessage( msg->message, msg->hwnd, |
| msg->wParam, msg->lParam ); |
| } |
| |
| |
| /*********************************************************************** |
| * DispatchMessage (USER.114) |
| */ |
| LONG WINAPI DispatchMessage16( const MSG16* msg ) |
| { |
| WND * wndPtr; |
| LONG retval; |
| int painting; |
| |
| /* Process timer messages */ |
| if ((msg->message == WM_TIMER) || (msg->message == WM_SYSTIMER)) |
| { |
| if (msg->lParam) |
| { |
| /* before calling window proc, verify whether timer is still valid; |
| there's a slim chance that the application kills the timer |
| between GetMessage and DispatchMessage API calls */ |
| if (!TIMER_IsTimerValid(msg->hwnd, (UINT) msg->wParam, (HWINDOWPROC) msg->lParam)) |
| return 0; /* invalid winproc */ |
| |
| return CallWindowProc16( (WNDPROC16)msg->lParam, msg->hwnd, |
| msg->message, msg->wParam, GetTickCount() ); |
| } |
| } |
| |
| if (!msg->hwnd) return 0; |
| if (!(wndPtr = WIN_FindWndPtr( msg->hwnd ))) return 0; |
| if (!wndPtr->winproc) |
| { |
| retval = 0; |
| goto END; |
| } |
| painting = (msg->message == WM_PAINT); |
| if (painting) wndPtr->flags |= WIN_NEEDS_BEGINPAINT; |
| |
| SPY_EnterMessage( SPY_DISPATCHMESSAGE16, msg->hwnd, msg->message, |
| msg->wParam, msg->lParam ); |
| retval = CallWindowProc16( (WNDPROC16)wndPtr->winproc, |
| msg->hwnd, msg->message, |
| msg->wParam, msg->lParam ); |
| SPY_ExitMessage( SPY_RESULT_OK16, msg->hwnd, msg->message, retval, |
| msg->wParam, msg->lParam ); |
| |
| WIN_ReleaseWndPtr(wndPtr); |
| wndPtr = WIN_FindWndPtr(msg->hwnd); |
| if (painting && wndPtr && |
| (wndPtr->flags & WIN_NEEDS_BEGINPAINT) && wndPtr->hrgnUpdate) |
| { |
| ERR("BeginPaint not called on WM_PAINT for hwnd %04x!\n", |
| msg->hwnd); |
| wndPtr->flags &= ~WIN_NEEDS_BEGINPAINT; |
| /* Validate the update region to avoid infinite WM_PAINT loop */ |
| RedrawWindow( wndPtr->hwndSelf, NULL, 0, |
| RDW_NOFRAME | RDW_VALIDATE | RDW_NOCHILDREN | RDW_NOINTERNALPAINT ); |
| } |
| END: |
| WIN_ReleaseWndPtr(wndPtr); |
| return retval; |
| } |
| |
| |
| /*********************************************************************** |
| * DispatchMessage32 (USER.822) |
| */ |
| LONG WINAPI DispatchMessage32_16( const MSG32_16* lpmsg16_32, BOOL16 wHaveParamHigh ) |
| { |
| if (wHaveParamHigh == FALSE) |
| return DispatchMessage16(&(lpmsg16_32->msg)); |
| else |
| { |
| MSG msg; |
| |
| msg.hwnd = lpmsg16_32->msg.hwnd; |
| msg.message = lpmsg16_32->msg.message; |
| msg.wParam = MAKELONG(lpmsg16_32->msg.wParam, lpmsg16_32->wParamHigh); |
| msg.lParam = lpmsg16_32->msg.lParam; |
| msg.time = lpmsg16_32->msg.time; |
| msg.pt.x = (INT)lpmsg16_32->msg.pt.x; |
| msg.pt.y = (INT)lpmsg16_32->msg.pt.y; |
| return DispatchMessageA(&msg); |
| } |
| } |
| |
| /*********************************************************************** |
| * DispatchMessageA (USER32.@) |
| */ |
| LONG WINAPI DispatchMessageA( const MSG* msg ) |
| { |
| WND * wndPtr; |
| LONG retval; |
| int painting; |
| |
| /* Process timer messages */ |
| if ((msg->message == WM_TIMER) || (msg->message == WM_SYSTIMER)) |
| { |
| if (msg->lParam) |
| { |
| /* HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */ |
| |
| /* before calling window proc, verify whether timer is still valid; |
| there's a slim chance that the application kills the timer |
| between GetMessage and DispatchMessage API calls */ |
| if (!TIMER_IsTimerValid(msg->hwnd, (UINT) msg->wParam, (HWINDOWPROC) msg->lParam)) |
| return 0; /* invalid winproc */ |
| |
| return CallWindowProcA( (WNDPROC)msg->lParam, msg->hwnd, |
| msg->message, msg->wParam, GetTickCount() ); |
| } |
| } |
| |
| if (!msg->hwnd) return 0; |
| if (!(wndPtr = WIN_FindWndPtr( msg->hwnd ))) return 0; |
| if (!wndPtr->winproc) |
| { |
| retval = 0; |
| goto END; |
| } |
| painting = (msg->message == WM_PAINT); |
| if (painting) wndPtr->flags |= WIN_NEEDS_BEGINPAINT; |
| /* HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */ |
| |
| SPY_EnterMessage( SPY_DISPATCHMESSAGE, msg->hwnd, msg->message, |
| msg->wParam, msg->lParam ); |
| retval = CallWindowProcA( (WNDPROC)wndPtr->winproc, |
| msg->hwnd, msg->message, |
| msg->wParam, msg->lParam ); |
| SPY_ExitMessage( SPY_RESULT_OK, msg->hwnd, msg->message, retval, |
| msg->wParam, msg->lParam ); |
| |
| WIN_ReleaseWndPtr(wndPtr); |
| wndPtr = WIN_FindWndPtr(msg->hwnd); |
| |
| if (painting && wndPtr && |
| (wndPtr->flags & WIN_NEEDS_BEGINPAINT) && wndPtr->hrgnUpdate) |
| { |
| ERR("BeginPaint not called on WM_PAINT for hwnd %04x!\n", |
| msg->hwnd); |
| wndPtr->flags &= ~WIN_NEEDS_BEGINPAINT; |
| /* Validate the update region to avoid infinite WM_PAINT loop */ |
| RedrawWindow( wndPtr->hwndSelf, NULL, 0, |
| RDW_NOFRAME | RDW_VALIDATE | RDW_NOCHILDREN | RDW_NOINTERNALPAINT ); |
| } |
| END: |
| WIN_ReleaseWndPtr(wndPtr); |
| return retval; |
| } |
| |
| |
| /*********************************************************************** |
| * DispatchMessageW (USER32.@) Process Message |
| * |
| * Process the message specified in the structure *_msg_. |
| * |
| * If the lpMsg parameter points to a WM_TIMER message and the |
| * parameter of the WM_TIMER message is not NULL, the lParam parameter |
| * points to the function that is called instead of the window |
| * procedure. |
| * |
| * The message must be valid. |
| * |
| * RETURNS |
| * |
| * DispatchMessage() returns the result of the window procedure invoked. |
| * |
| * CONFORMANCE |
| * |
| * ECMA-234, Win32 |
| * |
| */ |
| LONG WINAPI DispatchMessageW( const MSG* msg ) |
| { |
| WND * wndPtr; |
| LONG retval; |
| int painting; |
| |
| /* Process timer messages */ |
| if ((msg->message == WM_TIMER) || (msg->message == WM_SYSTIMER)) |
| { |
| if (msg->lParam) |
| { |
| /* HOOK_CallHooks32W( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */ |
| |
| /* before calling window proc, verify whether timer is still valid; |
| there's a slim chance that the application kills the timer |
| between GetMessage and DispatchMessage API calls */ |
| if (!TIMER_IsTimerValid(msg->hwnd, (UINT) msg->wParam, (HWINDOWPROC) msg->lParam)) |
| return 0; /* invalid winproc */ |
| |
| return CallWindowProcW( (WNDPROC)msg->lParam, msg->hwnd, |
| msg->message, msg->wParam, GetTickCount() ); |
| } |
| } |
| |
| if (!msg->hwnd) return 0; |
| if (!(wndPtr = WIN_FindWndPtr( msg->hwnd ))) return 0; |
| if (!wndPtr->winproc) |
| { |
| retval = 0; |
| goto END; |
| } |
| painting = (msg->message == WM_PAINT); |
| if (painting) wndPtr->flags |= WIN_NEEDS_BEGINPAINT; |
| /* HOOK_CallHooks32W( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */ |
| |
| SPY_EnterMessage( SPY_DISPATCHMESSAGE, msg->hwnd, msg->message, |
| msg->wParam, msg->lParam ); |
| retval = CallWindowProcW( (WNDPROC)wndPtr->winproc, |
| msg->hwnd, msg->message, |
| msg->wParam, msg->lParam ); |
| SPY_ExitMessage( SPY_RESULT_OK, msg->hwnd, msg->message, retval, |
| msg->wParam, msg->lParam ); |
| |
| WIN_ReleaseWndPtr(wndPtr); |
| wndPtr = WIN_FindWndPtr(msg->hwnd); |
| |
| if (painting && wndPtr && |
| (wndPtr->flags & WIN_NEEDS_BEGINPAINT) && wndPtr->hrgnUpdate) |
| { |
| ERR("BeginPaint not called on WM_PAINT for hwnd %04x!\n", |
| msg->hwnd); |
| wndPtr->flags &= ~WIN_NEEDS_BEGINPAINT; |
| /* Validate the update region to avoid infinite WM_PAINT loop */ |
| RedrawWindow( wndPtr->hwndSelf, NULL, 0, |
| RDW_NOFRAME | RDW_VALIDATE | RDW_NOCHILDREN | RDW_NOINTERNALPAINT ); |
| } |
| END: |
| WIN_ReleaseWndPtr(wndPtr); |
| return retval; |
| } |
| |
| |
| /*********************************************************************** |
| * RegisterWindowMessage (USER.118) |
| * RegisterWindowMessageA (USER32.@) |
| */ |
| WORD WINAPI RegisterWindowMessageA( LPCSTR str ) |
| { |
| TRACE("%s\n", str ); |
| return GlobalAddAtomA( str ); |
| } |
| |
| |
| /*********************************************************************** |
| * RegisterWindowMessageW (USER32.@) |
| */ |
| WORD WINAPI RegisterWindowMessageW( LPCWSTR str ) |
| { |
| TRACE("%p\n", str ); |
| return GlobalAddAtomW( str ); |
| } |
| |
| |
| /*********************************************************************** |
| * InSendMessage (USER.192) |
| */ |
| BOOL16 WINAPI InSendMessage16(void) |
| { |
| return InSendMessage(); |
| } |
| |
| |
| /*********************************************************************** |
| * InSendMessage (USER32.@) |
| */ |
| BOOL WINAPI InSendMessage(void) |
| { |
| return (InSendMessageEx(NULL) & (ISMEX_SEND|ISMEX_REPLIED)) == ISMEX_SEND; |
| } |
| |
| |
| /*********************************************************************** |
| * InSendMessageEx (USER32.@) |
| */ |
| DWORD WINAPI InSendMessageEx( LPVOID reserved ) |
| { |
| DWORD ret = 0; |
| SERVER_START_REQ( in_send_message ) |
| { |
| if (!SERVER_CALL_ERR()) ret = req->flags; |
| } |
| SERVER_END_REQ; |
| return ret; |
| } |
| |
| |
| /*********************************************************************** |
| * BroadcastSystemMessage (USER32.@) |
| */ |
| LONG WINAPI BroadcastSystemMessage( |
| DWORD dwFlags,LPDWORD recipients,UINT uMessage,WPARAM wParam, |
| LPARAM lParam |
| ) { |
| FIXME("(%08lx,%08lx,%08x,%08x,%08lx): stub!\n", |
| dwFlags,*recipients,uMessage,wParam,lParam |
| ); |
| return 0; |
| } |