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https://github.com/reactos/reactos.git
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[WIN32K]
- Rewrite co_IntTranslateAccelerator to make it readable - Add back support for 0x80 flag as an accelerator table end svn path=/trunk/; revision=53654
This commit is contained in:
Rafal Harabien
parent
3bb734fcf3
commit
08398d6bc1
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@ -12,6 +12,7 @@
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* Copyright 1993 Martin Ayotte
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* Copyright 1994 Alexandre Julliard
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* Copyright 1997 Morten Welinder
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* Copyright 2011 Rafal Harabien
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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@ -32,6 +33,9 @@
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#include <win32k.h>
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#define FVIRT_TBL_END 0x80
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#define FVIRT_MASK 0x7F
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DBG_DEFAULT_CHANNEL(UserAccel);
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UINT FASTCALL IntFindSubMenu(HMENU *hMenu, HMENU hSubTarget );
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@ -50,7 +54,7 @@ PACCELERATOR_TABLE FASTCALL UserGetAccelObject(HACCEL hAccel)
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return NULL;
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}
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Accel= UserGetObject(gHandleTable, hAccel, otAccel);
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Accel= UserGetObject(gHandleTable, hAccel, otAccel);
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if (!Accel)
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{
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EngSetLastError(ERROR_INVALID_ACCEL_HANDLE);
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@ -65,216 +69,133 @@ static
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BOOLEAN FASTCALL
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co_IntTranslateAccelerator(
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PWND Window,
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UINT message,
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WPARAM wParam,
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LPARAM lParam,
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BYTE fVirt,
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WORD key,
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WORD cmd)
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CONST MSG *pMsg,
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CONST ACCEL *pAccel)
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{
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INT mask = 0;
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UINT mesg = 0;
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BOOL bFound = FALSE;
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UINT Mask = 0, nPos;
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HWND hWnd;
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HMENU hMenu, hSubMenu;
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PMENU_OBJECT MenuObject, SubMenu;
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PMENU_ITEM MenuItem;
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ASSERT_REFS_CO(Window);
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hWnd = Window->head.h;
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TRACE("IntTranslateAccelerator(hwnd %x, message %x, wParam %x, lParam %x, fVirt %d, key %x, cmd %x)\n",
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Window->head.h, message, wParam, lParam, fVirt, key, cmd);
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hWnd, pMsg->message, pMsg->wParam, pMsg->lParam, pAccel->fVirt, pAccel->key, pAccel->cmd);
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if (wParam != key)
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if (UserGetKeyState(VK_CONTROL) & 0x8000) Mask |= FCONTROL;
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if (UserGetKeyState(VK_MENU) & 0x8000) Mask |= FALT; // FIXME: VK_LMENU (msg winetest!)
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if (UserGetKeyState(VK_SHIFT) & 0x8000) Mask |= FSHIFT;
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TRACE("Mask 0x%x\n", Mask);
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if (pAccel->fVirt & FVIRTKEY)
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{
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return FALSE;
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}
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TRACE("NtUserGetKeyState(VK_CONTROL) = 0x%x\n",UserGetKeyState(VK_CONTROL));
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TRACE("NtUserGetKeyState(VK_MENU) = 0x%x\n",UserGetKeyState(VK_MENU));
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TRACE("NtUserGetKeyState(VK_SHIFT) = 0x%x\n",UserGetKeyState(VK_SHIFT));
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if (UserGetKeyState(VK_CONTROL) & 0x8000) mask |= FCONTROL;
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if (UserGetKeyState(VK_MENU) & 0x8000) mask |= FALT;
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if (UserGetKeyState(VK_SHIFT) & 0x8000) mask |= FSHIFT;
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TRACE("Mask 0x%x\n",mask);
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if (message == WM_CHAR || message == WM_SYSCHAR)
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{
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if ( !(fVirt & FVIRTKEY) && (mask & FALT) == (fVirt & FALT) )
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{
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TRACE("found accel for WM_CHAR: ('%c')\n", LOWORD(wParam) & 0xff);
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goto found;
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}
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/* This is a virtual key. Process WM_(SYS)KEYDOWN messages. */
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if (pMsg->message == WM_KEYDOWN || pMsg->message == WM_SYSKEYDOWN)
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{
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/* Check virtual key and SHIFT, CTRL, LALT state */
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if (pMsg->wParam == pAccel->key && Mask == (pAccel->fVirt & (FSHIFT | FCONTROL | FALT)))
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{
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bFound = TRUE;
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}
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}
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}
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else
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{
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if (fVirt & FVIRTKEY)
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{
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TRACE("found accel for virt_key %04x (scan %04x)\n",
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wParam, 0xff & HIWORD(lParam));
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if (mask == (fVirt & (FSHIFT | FCONTROL | FALT))) goto found;
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TRACE("but incorrect SHIFT/CTRL/ALT-state mask %x fVirt %x\n",mask,fVirt);
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}
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else
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{
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if (!(lParam & 0x01000000)) /* no special_key */
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{
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if ((fVirt & FALT) && (lParam & 0x20000000))
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{ /* ^^ ALT pressed */
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TRACE("found accel for Alt-%c\n", LOWORD(wParam) & 0xff);
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goto found;
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}
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}
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}
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/* This is a char code. Process WM_(SYS)CHAR messages. */
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if (pMsg->message == WM_CHAR || pMsg->message == WM_SYSCHAR)
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{
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/* Check char code and LALT state only */
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if (pMsg->wParam == pAccel->key && (Mask & FALT) == (pAccel->fVirt & FALT))
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{
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bFound = TRUE;
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}
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}
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}
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TRACE("IntTranslateAccelerator(hwnd %x, message %x, wParam %x, lParam %x, fVirt %d, key %x, cmd %x) = FALSE\n",
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Window->head.h, message, wParam, lParam, fVirt, key, cmd);
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return FALSE;
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found:
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if (message == WM_KEYUP || message == WM_SYSKEYUP)
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mesg = 1;
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else
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if (!bFound)
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{
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HMENU hMenu, hSubMenu, hSysMenu;
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UINT uSysStat = (UINT)-1, uStat = (UINT)-1, nPos;
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PMENU_OBJECT MenuObject, SubMenu;
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PMENU_ITEM MenuItem;
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hMenu = (Window->style & WS_CHILD) ? 0 : (HMENU)Window->IDMenu;
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hSysMenu = Window->SystemMenu;
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MenuObject = IntGetMenuObject(Window->SystemMenu);
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/* find menu item and ask application to initialize it */
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/* 1. in the system menu */
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hSubMenu = hSysMenu;
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if (MenuObject)
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{
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nPos = IntGetMenuItemByFlag( MenuObject,
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cmd,
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MF_BYCOMMAND,
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&SubMenu,
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&MenuItem,
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NULL);
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if (MenuItem && (nPos != (UINT)-1))
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{
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hSubMenu = MenuItem->hSubMenu;
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if (IntGetCaptureWindow())
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mesg = 2;
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if (Window->style & WS_DISABLED)
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mesg = 3;
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else
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{
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co_IntSendMessage(hWnd, WM_INITMENU, (WPARAM)hSysMenu, 0L);
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if (hSubMenu != hSysMenu)
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{
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nPos = IntFindSubMenu(&hSysMenu, hSubMenu);
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TRACE("hSysMenu = %p, hSubMenu = %p, nPos = %d\n", hSysMenu, hSubMenu, nPos);
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co_IntSendMessage(hWnd, WM_INITMENUPOPUP, (WPARAM)hSubMenu, MAKELPARAM(nPos, TRUE));
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}
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uSysStat = IntGetMenuState(IntGetSubMenu(hSysMenu, 0), cmd, MF_BYCOMMAND);
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}
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}
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else /* 2. in the window's menu */
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{
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MenuObject = IntGetMenuObject(hMenu);
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hSubMenu = hMenu;
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if (MenuObject)
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{
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nPos = IntGetMenuItemByFlag( MenuObject,
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cmd,
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MF_BYCOMMAND,
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&SubMenu,
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&MenuItem,
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NULL);
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if (MenuItem && (nPos != (UINT)-1))
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{
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if (IntGetCaptureWindow())
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mesg = 2;
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if (Window->style & WS_DISABLED)
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mesg = 3;
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else
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{
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co_IntSendMessage(hWnd, WM_INITMENU, (WPARAM)hMenu, 0L);
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if (hSubMenu != hMenu)
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{
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nPos = IntFindSubMenu(&hMenu, hSubMenu);
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TRACE("hMenu = %p, hSubMenu = %p, nPos = %d\n", hMenu, hSubMenu, nPos);
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co_IntSendMessage(hWnd, WM_INITMENUPOPUP, (WPARAM)hSubMenu, MAKELPARAM(nPos, FALSE));
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}
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uStat = IntGetMenuState(hMenu, cmd, MF_BYCOMMAND);
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}
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}
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}
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}
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}
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if (mesg == 0)
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{
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if (uSysStat != (UINT)-1)
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{
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if (uSysStat & (MF_DISABLED|MF_GRAYED))
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mesg=4;
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else
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mesg=WM_SYSCOMMAND;
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}
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else
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{
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if (uStat != (UINT)-1)
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{
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if (Window->style & WS_MINIMIZE)
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mesg=5;
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else
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{
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if (uStat & (MF_DISABLED|MF_GRAYED))
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mesg=6;
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else
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mesg=WM_COMMAND;
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}
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}
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else
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{
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mesg=WM_COMMAND;
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}
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}
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}
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/* Don't translate this msg */
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TRACE("IntTranslateAccelerator returns FALSE\n");
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return FALSE;
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}
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if (mesg == WM_COMMAND)
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/* Check if accelerator is associated with menu command */
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hMenu = (Window->style & WS_CHILD) ? 0 : (HMENU)Window->IDMenu;
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hSubMenu = NULL;
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MenuObject = IntGetMenuObject(hMenu);
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if (MenuObject)
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{
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TRACE(", sending WM_COMMAND, wParam=%0x\n", 0x10000 | cmd);
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co_IntSendMessage(Window->head.h, mesg, 0x10000 | cmd, 0L);
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nPos = IntGetMenuItemByFlag(MenuObject,
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pAccel->cmd,
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MF_BYCOMMAND,
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&SubMenu,
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&MenuItem,
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NULL);
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if (nPos != (UINT)-1)
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hSubMenu = MenuItem->hSubMenu;
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else
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hMenu = NULL;
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}
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else if (mesg == WM_SYSCOMMAND)
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if (!hMenu)
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{
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TRACE(", sending WM_SYSCOMMAND, wParam=%0x\n", cmd);
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co_IntSendMessage(Window->head.h, mesg, cmd, 0x00010000L);
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}
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else
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{
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/* some reasons for NOT sending the WM_{SYS}COMMAND message:
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* #0: unknown (please report!)
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* #1: for WM_KEYUP,WM_SYSKEYUP
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* #2: mouse is captured
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* #3: window is disabled
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* #4: it's a disabled system menu option
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* #5: it's a menu option, but window is iconic
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* #6: it's a menu option, but disabled
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*/
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ERR(", but won't send WM_{SYS}COMMAND, reason is #%d\n", mesg);
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if (mesg == 0)
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{
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ERR(" unknown reason - please report!");
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}
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/* Check system menu now */
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hMenu = Window->SystemMenu;
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hSubMenu = hMenu; /* system menu is a popup menu */
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MenuObject = IntGetMenuObject(hMenu);
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if (MenuObject)
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{
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nPos = IntGetMenuItemByFlag(MenuObject,
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pAccel->cmd,
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MF_BYCOMMAND,
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&SubMenu,
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&MenuItem,
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NULL);
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if (nPos != (UINT)-1)
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hSubMenu = MenuItem->hSubMenu;
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else
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hMenu = NULL;
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}
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}
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TRACE("IntTranslateAccelerator(hWnd %x, message %x, wParam %x, lParam %x, fVirt %d, key %x, cmd %x) = TRUE\n",
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Window->head.h, message, wParam, lParam, fVirt, key, cmd);
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/* If this is a menu item, there is no capturing enabled and
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window is not disabled, send WM_INITMENU */
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if (hMenu && !IntGetCaptureWindow())
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{
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co_IntSendMessage(hWnd, WM_INITMENU, (WPARAM)hMenu, 0L);
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if (hSubMenu)
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{
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nPos = IntFindSubMenu(&hMenu, hSubMenu);
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TRACE("hSysMenu = %p, hSubMenu = %p, nPos = %d\n", hMenu, hSubMenu, nPos);
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co_IntSendMessage(hWnd, WM_INITMENUPOPUP, (WPARAM)hSubMenu, MAKELPARAM(nPos, TRUE));
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}
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}
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/* Don't send any message if:
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- window is disabled
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- menu item is disabled
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- this is window menu and window is minimized */
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if (!(Window->style & WS_DISABLED) &&
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!(hMenu && IntGetMenuState(hMenu, pAccel->cmd, MF_BYCOMMAND) & (MF_DISABLED|MF_GRAYED)) &&
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!(hMenu && hMenu == (HMENU)Window->IDMenu && !(Window->style & WS_MINIMIZED)))
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{
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/* If this is system menu item, send WM_SYSCOMMAND, otherwise send WM_COMMAND */
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if (hMenu && hMenu == Window->SystemMenu)
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{
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TRACE("Sending WM_SYSCOMMAND, wParam=%0x\n", pAccel->cmd);
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co_IntSendMessage(hWnd, WM_SYSCOMMAND, pAccel->cmd, 0x00010000L);
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}
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else
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{
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TRACE("Sending WM_COMMAND, wParam=%0x\n", 0x10000 | pAccel->cmd);
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co_IntSendMessage(hWnd, WM_COMMAND, 0x10000 | pAccel->cmd, 0L);
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}
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}
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TRACE("IntTranslateAccelerator returns TRUE\n");
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return TRUE;
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}
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@ -299,7 +220,6 @@ NtUserCopyAcceleratorTable(
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Accel = UserGetAccelObject(hAccel);
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if (!Accel)
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{
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EngSetLastError(ERROR_INVALID_ACCEL_HANDLE);
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RETURN(0);
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}
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@ -336,7 +256,7 @@ NtUserCopyAcceleratorTable(
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RETURN(Ret);
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CLEANUP:
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TRACE("Leave NtUserCopyAcceleratorTable, ret=%i\n",_ret_);
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TRACE("Leave NtUserCopyAcceleratorTable, ret=%i\n", _ret_);
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UserLeave();
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END_CLEANUP;
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}
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@ -387,7 +307,7 @@ NtUserCreateAcceleratorTable(
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for (Index = 0; Index < EntriesCount; Index++)
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{
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Accel->Table[Index].fVirt = Entries[Index].fVirt & 0x7F;
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Accel->Table[Index].fVirt = Entries[Index].fVirt & FVIRT_MASK;
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if(Accel->Table[Index].fVirt & FVIRTKEY)
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{
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Accel->Table[Index].key = Entries[Index].key;
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@ -425,7 +345,7 @@ NtUserCreateAcceleratorTable(
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CLEANUP:
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TRACE("Leave NtUserCreateAcceleratorTable(Entries %p, EntriesCount %d) = %x\n",
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Entries, EntriesCount,_ret_);
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Entries, EntriesCount, _ret_);
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UserLeave();
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END_CLEANUP;
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}
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@ -485,9 +405,8 @@ NtUserTranslateAccelerator(
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hWnd, hAccel, pUnsafeMessage);
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UserEnterShared();
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if (pUnsafeMessage == NULL)
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if (hWnd == NULL)
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{
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SetLastNtError(STATUS_INVALID_PARAMETER);
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RETURN( 0);
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}
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@ -504,21 +423,23 @@ NtUserTranslateAccelerator(
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_SEH2_END;
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if ((Message.message != WM_KEYDOWN) &&
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(Message.message != WM_SYSKEYDOWN) &&
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(Message.message != WM_SYSCHAR) &&
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(Message.message != WM_CHAR))
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(Message.message != WM_SYSKEYDOWN) &&
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(Message.message != WM_SYSCHAR) &&
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(Message.message != WM_CHAR))
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{
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RETURN( 0);
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}
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if (!(Accel = UserGetAccelObject(hAccel)))
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Accel = UserGetAccelObject(hAccel);
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if (!Accel)
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{
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RETURN( 0);
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}
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UserRefObjectCo(Accel, &AccelRef);
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if (!(Window = UserGetWindowObject(hWnd)))
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Window = UserGetWindowObject(hWnd);
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if (!Window)
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{
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RETURN( 0);
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}
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@ -529,14 +450,15 @@ NtUserTranslateAccelerator(
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for (i = 0; i < Accel->Count; i++)
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{
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if (co_IntTranslateAccelerator(Window, Message.message, Message.wParam, Message.lParam,
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Accel->Table[i].fVirt, Accel->Table[i].key,
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Accel->Table[i].cmd))
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if (co_IntTranslateAccelerator(Window, &Message, &Accel->Table[i]))
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{
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TRACE("NtUserTranslateAccelerator(hWnd %x, Table %x, Message %p) = %i end\n",
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hWnd, hAccel, pUnsafeMessage, 1);
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TRACE("NtUserTranslateAccelerator returns 1\n");
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RETURN( 1);
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}
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/* Undocumented feature... */
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if (Accel->Table[i].fVirt & FVIRT_TBL_END)
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break;
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}
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RETURN( 0);
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@ -545,8 +467,7 @@ CLEANUP:
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if (Window) UserDerefObjectCo(Window);
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if (Accel) UserDerefObjectCo(Accel);
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TRACE("NtUserTranslateAccelerator(hWnd %x, Table %x, Message %p) = %i end\n",
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hWnd, hAccel, pUnsafeMessage, 0);
|
||||
TRACE("NtUserTranslateAccelerator returns 0\n");
|
||||
UserLeave();
|
||||
END_CLEANUP;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue