/* *Copyright (C) 2001-2004 Harold L Hunt II All Rights Reserved. * *Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the *"Software"), to deal in the Software without restriction, including *without limitation the rights to use, copy, modify, merge, publish, *distribute, sublicense, and/or sell copies of the Software, and to *permit persons to whom the Software is furnished to do so, subject to *the following conditions: * *The above copyright notice and this permission notice shall be *included in all copies or substantial portions of the Software. * *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * *Except as contained in this notice, the name of Harold L Hunt II *shall not be used in advertising or otherwise to promote the sale, use *or other dealings in this Software without prior written authorization *from Harold L Hunt II. * * Authors: Harold L Hunt II */ #ifdef HAVE_XWIN_CONFIG_H #include <xwin-config.h> #endif #include "win.h" #include "shellapi.h" #ifndef ABS_AUTOHIDE #define ABS_AUTOHIDE 1 #endif /* * Local function prototypes */ static Bool winGetWorkArea (RECT *prcWorkArea, winScreenInfo *pScreenInfo); static Bool winAdjustForAutoHide (RECT *prcWorkArea); /* * Create a full screen window */ Bool winCreateBoundingWindowFullScreen (ScreenPtr pScreen) { winScreenPriv(pScreen); winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; int iX = pScreenInfo->dwInitialX; int iY = pScreenInfo->dwInitialY; int iWidth = pScreenInfo->dwWidth; int iHeight = pScreenInfo->dwHeight; HWND *phwnd = &pScreenPriv->hwndScreen; WNDCLASSEX wc; char szTitle[256]; #if CYGDEBUG winDebug ("winCreateBoundingWindowFullScreen\n"); #endif /* Setup our window class */ wc.cbSize=sizeof(WNDCLASSEX); wc.style = CS_HREDRAW | CS_VREDRAW; wc.lpfnWndProc = winWindowProc; wc.cbClsExtra = 0; wc.cbWndExtra = 0; wc.hInstance = g_hInstance; wc.hIcon = (HICON)LoadImage (g_hInstance, MAKEINTRESOURCE(IDI_XWIN), IMAGE_ICON, GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON), 0); wc.hCursor = 0; wc.hbrBackground = 0; wc.lpszMenuName = NULL; wc.lpszClassName = WINDOW_CLASS; wc.hIconSm = (HICON)LoadImage (g_hInstance, MAKEINTRESOURCE(IDI_XWIN), IMAGE_ICON, GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_DEFAULTSIZE); RegisterClassEx (&wc); /* Set display and screen-specific tooltip text */ if (g_pszQueryHost != NULL) snprintf (szTitle, sizeof (szTitle), WINDOW_TITLE_XDMCP, g_pszQueryHost, display, (int) pScreenInfo->dwScreen); else snprintf (szTitle, sizeof (szTitle), WINDOW_TITLE, display, (int) pScreenInfo->dwScreen); /* Create the window */ *phwnd = CreateWindowExA (0, /* Extended styles */ WINDOW_CLASS, /* Class name */ szTitle, /* Window name */ WS_POPUP, iX, /* Horizontal position */ iY, /* Vertical position */ iWidth, /* Right edge */ iHeight, /* Bottom edge */ (HWND) NULL, /* No parent or owner window */ (HMENU) NULL, /* No menu */ GetModuleHandle (NULL),/* Instance handle */ pScreenPriv); /* ScreenPrivates */ /* Branch on the server engine */ switch (pScreenInfo->dwEngine) { #ifdef XWIN_NATIVEGDI case WIN_SERVER_SHADOW_GDI: /* Show the window */ ShowWindow (*phwnd, SW_SHOWMAXIMIZED); break; #endif default: /* Hide the window */ ShowWindow (*phwnd, SW_SHOWNORMAL); break; } /* Send first paint message */ UpdateWindow (*phwnd); /* Attempt to bring our window to the top of the display */ BringWindowToTop (*phwnd); return TRUE; } /* * Create our primary Windows display window */ Bool winCreateBoundingWindowWindowed (ScreenPtr pScreen) { winScreenPriv(pScreen); winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; int iWidth = pScreenInfo->dwUserWidth; int iHeight = pScreenInfo->dwUserHeight; int iPosX; int iPosY; HWND *phwnd = &pScreenPriv->hwndScreen; WNDCLASSEX wc; RECT rcClient, rcWorkArea; DWORD dwWindowStyle; BOOL fForceShowWindow = FALSE; char szTitle[256]; winDebug ("winCreateBoundingWindowWindowed - User w: %d h: %d\n", (int) pScreenInfo->dwUserWidth, (int) pScreenInfo->dwUserHeight); winDebug ("winCreateBoundingWindowWindowed - Current w: %d h: %d\n", (int) pScreenInfo->dwWidth, (int) pScreenInfo->dwHeight); /* Set the common window style flags */ dwWindowStyle = WS_OVERLAPPED | WS_SYSMENU | WS_MINIMIZEBOX; /* Decorated or undecorated window */ if (pScreenInfo->fDecoration #ifdef XWIN_MULTIWINDOWEXTWM && !pScreenInfo->fMWExtWM #endif && !pScreenInfo->fRootless #ifdef XWIN_MULTIWINDOW && !pScreenInfo->fMultiWindow #endif ) { /* Try to handle startup via run.exe. run.exe instructs Windows to * hide all created windows. Detect this case and make sure the * window is shown nevertheless */ STARTUPINFO startupInfo; GetStartupInfo(&startupInfo); if (startupInfo.dwFlags & STARTF_USESHOWWINDOW && startupInfo.wShowWindow == SW_HIDE) { fForceShowWindow = TRUE; } dwWindowStyle |= WS_CAPTION; if (pScreenInfo->fScrollbars) dwWindowStyle |= WS_THICKFRAME | WS_MAXIMIZEBOX; } else dwWindowStyle |= WS_POPUP; /* Setup our window class */ wc.cbSize=sizeof(WNDCLASSEX); wc.style = CS_HREDRAW | CS_VREDRAW; wc.lpfnWndProc = winWindowProc; wc.cbClsExtra = 0; wc.cbWndExtra = 0; wc.hInstance = g_hInstance; wc.hIcon = (HICON)LoadImage (g_hInstance, MAKEINTRESOURCE(IDI_XWIN), IMAGE_ICON, GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON), 0); wc.hCursor = 0; wc.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH); wc.lpszMenuName = NULL; wc.lpszClassName = WINDOW_CLASS; wc.hIconSm = (HICON)LoadImage (g_hInstance, MAKEINTRESOURCE(IDI_XWIN), IMAGE_ICON, GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_DEFAULTSIZE); RegisterClassEx (&wc); /* Get size of work area */ winGetWorkArea (&rcWorkArea, pScreenInfo); /* Adjust for auto-hide taskbars */ winAdjustForAutoHide (&rcWorkArea); /* Did the user specify a position? */ if (pScreenInfo->fUserGavePosition) { iPosX = pScreenInfo->dwInitialX; iPosY = pScreenInfo->dwInitialY; } else { iPosX = rcWorkArea.left; iPosY = rcWorkArea.top; } /* Did the user specify a height and width? */ if (pScreenInfo->fUserGaveHeightAndWidth) { /* User gave a desired height and width, try to accomodate */ #if CYGDEBUG winDebug ("winCreateBoundingWindowWindowed - User gave height " "and width\n"); #endif /* Adjust the window width and height for borders and title bar */ if (pScreenInfo->fDecoration #ifdef XWIN_MULTIWINDOWEXTWM && !pScreenInfo->fMWExtWM #endif && !pScreenInfo->fRootless #ifdef XWIN_MULTIWINDOW && !pScreenInfo->fMultiWindow #endif ) { #if CYGDEBUG winDebug ("winCreateBoundingWindowWindowed - Window has decoration\n"); #endif /* Are we using scrollbars? */ if (pScreenInfo->fScrollbars) { #if CYGDEBUG winDebug ("winCreateBoundingWindowWindowed - Window has " "scrollbars\n"); #endif iWidth += 2 * GetSystemMetrics (SM_CXSIZEFRAME); iHeight += 2 * GetSystemMetrics (SM_CYSIZEFRAME) + GetSystemMetrics (SM_CYCAPTION); } else { #if CYGDEBUG winDebug ("winCreateBoundingWindowWindowed - Window does not have " "scrollbars\n"); #endif iWidth += 2 * GetSystemMetrics (SM_CXFIXEDFRAME); iHeight += 2 * GetSystemMetrics (SM_CYFIXEDFRAME) + GetSystemMetrics (SM_CYCAPTION); } } } else { /* By default, we are creating a window that is as large as possible */ #if CYGDEBUG winDebug ("winCreateBoundingWindowWindowed - User did not give " "height and width\n"); #endif /* Defaults are wrong if we have multiple monitors */ if (pScreenInfo->fMultipleMonitors) { iWidth = GetSystemMetrics (SM_CXVIRTUALSCREEN); iHeight = GetSystemMetrics (SM_CYVIRTUALSCREEN); } } /* Clean up the scrollbars flag, if necessary */ if ((!pScreenInfo->fDecoration #ifdef XWIN_MULTIWINDOWEXTWM || pScreenInfo->fMWExtWM #endif || pScreenInfo->fRootless #ifdef XWIN_MULTIWINDOW || pScreenInfo->fMultiWindow #endif ) && pScreenInfo->fScrollbars) { /* We cannot have scrollbars if we do not have a window border */ pScreenInfo->fScrollbars = FALSE; } if (TRUE #ifdef XWIN_MULTIWINDOWEXTWM && !pScreenInfo->fMWExtWM #endif #ifdef XWIN_MULTIWINDOW && !pScreenInfo->fMultiWindow #endif ) { /* Trim window width to fit work area */ if (iWidth > (rcWorkArea.right - rcWorkArea.left)) iWidth = rcWorkArea.right - rcWorkArea.left; /* Trim window height to fit work area */ if (iHeight >= (rcWorkArea.bottom - rcWorkArea.top)) iHeight = rcWorkArea.bottom - rcWorkArea.top; #if CYGDEBUG winDebug ("winCreateBoundingWindowWindowed - Adjusted width: %d "\ "height: %d\n", iWidth, iHeight); #endif } /* Set display and screen-specific tooltip text */ if (g_pszQueryHost != NULL) snprintf (szTitle, sizeof (szTitle), WINDOW_TITLE_XDMCP, g_pszQueryHost, display, (int) pScreenInfo->dwScreen); else snprintf (szTitle, sizeof (szTitle), WINDOW_TITLE, display, (int) pScreenInfo->dwScreen); /* Create the window */ *phwnd = CreateWindowExA (0, /* Extended styles */ WINDOW_CLASS, /* Class name */ szTitle, /* Window name */ dwWindowStyle, iPosX, /* Horizontal position */ iPosY, /* Vertical position */ iWidth, /* Right edge */ iHeight, /* Bottom edge */ (HWND) NULL, /* No parent or owner window */ (HMENU) NULL, /* No menu */ GetModuleHandle (NULL),/* Instance handle */ pScreenPriv); /* ScreenPrivates */ if (*phwnd == NULL) { ErrorF ("winCreateBoundingWindowWindowed - CreateWindowEx () failed\n"); return FALSE; } #if CYGDEBUG winDebug ("winCreateBoundingWindowWindowed - CreateWindowEx () returned\n"); #endif if (fForceShowWindow) { ErrorF("winCreateBoundingWindowWindowed - Setting normal windowstyle\n"); ShowWindow(*phwnd, SW_SHOW); } /* Get the client area coordinates */ if (!GetClientRect (*phwnd, &rcClient)) { ErrorF ("winCreateBoundingWindowWindowed - GetClientRect () " "failed\n"); return FALSE; } winDebug ("winCreateBoundingWindowWindowed - WindowClient " "w %ld h %ld r %ld l %ld b %ld t %ld\n", rcClient.right - rcClient.left, rcClient.bottom - rcClient.top, rcClient.right, rcClient.left, rcClient.bottom, rcClient.top); /* We adjust the visual size if the user did not specify it */ if (!(pScreenInfo->fScrollbars && pScreenInfo->fUserGaveHeightAndWidth)) { /* * User did not give a height and width with scrollbars enabled, * so we will resize the underlying visual to be as large as * the initial view port (page size). This way scrollbars will * not appear until the user shrinks the window, if they ever do. * * NOTE: We have to store the viewport size here because * the user may have an autohide taskbar, which would * cause the viewport size to be one less in one dimension * than the viewport size that we calculated by subtracting * the size of the borders and caption. */ pScreenInfo->dwWidth = rcClient.right - rcClient.left; pScreenInfo->dwHeight = rcClient.bottom - rcClient.top; } #if 0 /* * NOTE: For the uninitiated, the page size is the number of pixels * that we can display in the x or y direction at a time and the * range is the total number of pixels in the x or y direction that we * have available to display. In other words, the page size is the * size of the window area minus the space the caption, borders, and * scrollbars (if any) occupy, and the range is the size of the * underlying X visual. Notice that, contrary to what some of the * MSDN Library arcticles lead you to believe, the windows * ``client area'' size does not include the scrollbars. In other words, * the whole client area size that is reported to you is drawable by * you; you do not have to subtract the size of the scrollbars from * the client area size, and if you did it would result in the size * of the scrollbars being double counted. */ /* Setup scrollbar page and range, if scrollbars are enabled */ if (pScreenInfo->fScrollbars) { SCROLLINFO si; /* Initialize the scrollbar info structure */ si.cbSize = sizeof (si); si.fMask = SIF_RANGE | SIF_PAGE; si.nMin = 0; /* Setup the width range and page size */ si.nMax = pScreenInfo->dwWidth - 1; si.nPage = rcClient.right - rcClient.left; winDebug ("winCreateBoundingWindowWindowed - HORZ nMax: %d nPage :%d\n", si.nMax, si.nPage); SetScrollInfo (*phwnd, SB_HORZ, &si, TRUE); /* Setup the height range and page size */ si.nMax = pScreenInfo->dwHeight - 1; si.nPage = rcClient.bottom - rcClient.top; winDebug ("winCreateBoundingWindowWindowed - VERT nMax: %d nPage :%d\n", si.nMax, si.nPage); SetScrollInfo (*phwnd, SB_VERT, &si, TRUE); } #endif /* Show the window */ if (FALSE #ifdef XWIN_MULTIWINDOWEXTWM || pScreenInfo->fMWExtWM #endif #ifdef XWIN_MULTIWINDOW || pScreenInfo->fMultiWindow #endif ) { #if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) pScreenPriv->fRootWindowShown = FALSE; #endif ShowWindow (*phwnd, SW_HIDE); } else ShowWindow (*phwnd, SW_SHOWNORMAL); if (!UpdateWindow (*phwnd)) { ErrorF ("winCreateBoundingWindowWindowed - UpdateWindow () failed\n"); return FALSE; } /* Attempt to bring our window to the top of the display */ if (TRUE #ifdef XWIN_MULTIWINDOWEXTWM && !pScreenInfo->fMWExtWM #endif && !pScreenInfo->fRootless #ifdef XWIN_MULTIWINDOW && !pScreenInfo->fMultiWindow #endif ) { if (!BringWindowToTop (*phwnd)) { ErrorF ("winCreateBoundingWindowWindowed - BringWindowToTop () " "failed\n"); return FALSE; } } #ifdef XWIN_NATIVEGDI /* Paint window background blue */ if (pScreenInfo->dwEngine == WIN_SERVER_NATIVE_GDI) winPaintBackground (*phwnd, RGB (0x00, 0x00, 0xFF)); #endif winDebug ("winCreateBoundingWindowWindowed - Returning\n"); return TRUE; } /* * Find the work area of all attached monitors */ static Bool winGetWorkArea (RECT *prcWorkArea, winScreenInfo *pScreenInfo) { int iPrimaryWidth, iPrimaryHeight; int iWidth, iHeight; int iLeft, iTop; int iPrimaryNonWorkAreaWidth, iPrimaryNonWorkAreaHeight; /* SPI_GETWORKAREA only gets the work area of the primary screen. */ SystemParametersInfo (SPI_GETWORKAREA, 0, prcWorkArea, 0); /* Bail out here if we aren't using multiple monitors */ if (!pScreenInfo->fMultipleMonitors) return TRUE; winDebug ("winGetWorkArea - Original WorkArea: %d %d %d %d\n", (int) prcWorkArea->top, (int) prcWorkArea->left, (int) prcWorkArea->bottom, (int) prcWorkArea->right); /* Get size of full virtual screen */ iWidth = GetSystemMetrics (SM_CXVIRTUALSCREEN); iHeight = GetSystemMetrics (SM_CYVIRTUALSCREEN); winDebug ("winGetWorkArea - Virtual screen is %d x %d\n", iWidth, iHeight); /* Get origin of full virtual screen */ iLeft = GetSystemMetrics (SM_XVIRTUALSCREEN); iTop = GetSystemMetrics (SM_YVIRTUALSCREEN); winDebug ("winGetWorkArea - Virtual screen origin is %d, %d\n", iLeft, iTop); /* Get size of primary screen */ iPrimaryWidth = GetSystemMetrics (SM_CXSCREEN); iPrimaryHeight = GetSystemMetrics (SM_CYSCREEN); winDebug ("winGetWorkArea - Primary screen is %d x %d\n", iPrimaryWidth, iPrimaryHeight); /* Work out how much of the primary screen we aren't using */ iPrimaryNonWorkAreaWidth = iPrimaryWidth - (prcWorkArea->right - prcWorkArea->left); iPrimaryNonWorkAreaHeight = iPrimaryHeight - (prcWorkArea->bottom - prcWorkArea->top); /* Update the rectangle to include all monitors */ if (iLeft < 0) { prcWorkArea->left = iLeft; } if (iTop < 0) { prcWorkArea->top = iTop; } prcWorkArea->right = prcWorkArea->left + iWidth - iPrimaryNonWorkAreaWidth; prcWorkArea->bottom = prcWorkArea->top + iHeight - iPrimaryNonWorkAreaHeight; winDebug ("winGetWorkArea - Adjusted WorkArea for multiple " "monitors: %d %d %d %d\n", (int) prcWorkArea->top, (int) prcWorkArea->left, (int) prcWorkArea->bottom, (int) prcWorkArea->right); return TRUE; } /* * Adjust the client area so that any auto-hide toolbars * will work correctly. */ static Bool winAdjustForAutoHide (RECT *prcWorkArea) { APPBARDATA abd; HWND hwndAutoHide; winDebug ("winAdjustForAutoHide - Original WorkArea: %d %d %d %d\n", (int) prcWorkArea->top, (int) prcWorkArea->left, (int) prcWorkArea->bottom, (int) prcWorkArea->right); /* Find out if the Windows taskbar is set to auto-hide */ ZeroMemory (&abd, sizeof (abd)); abd.cbSize = sizeof (abd); if (SHAppBarMessage (ABM_GETSTATE, &abd) & ABS_AUTOHIDE) winDebug ("winAdjustForAutoHide - Taskbar is auto hide\n"); /* Look for a TOP auto-hide taskbar */ abd.uEdge = ABE_TOP; hwndAutoHide = (HWND) SHAppBarMessage (ABM_GETAUTOHIDEBAR, &abd); if (hwndAutoHide != NULL) { winDebug ("winAdjustForAutoHide - Found TOP auto-hide taskbar\n"); prcWorkArea->top += 1; } /* Look for a LEFT auto-hide taskbar */ abd.uEdge = ABE_LEFT; hwndAutoHide = (HWND) SHAppBarMessage (ABM_GETAUTOHIDEBAR, &abd); if (hwndAutoHide != NULL) { winDebug ("winAdjustForAutoHide - Found LEFT auto-hide taskbar\n"); prcWorkArea->left += 1; } /* Look for a BOTTOM auto-hide taskbar */ abd.uEdge = ABE_BOTTOM; hwndAutoHide = (HWND) SHAppBarMessage (ABM_GETAUTOHIDEBAR, &abd); if (hwndAutoHide != NULL) { winDebug ("winAdjustForAutoHide - Found BOTTOM auto-hide taskbar\n"); prcWorkArea->bottom -= 1; } /* Look for a RIGHT auto-hide taskbar */ abd.uEdge = ABE_RIGHT; hwndAutoHide = (HWND) SHAppBarMessage (ABM_GETAUTOHIDEBAR, &abd); if (hwndAutoHide != NULL) { winDebug ("winAdjustForAutoHide - Found RIGHT auto-hide taskbar\n"); prcWorkArea->right -= 1; } winDebug ("winAdjustForAutoHide - Adjusted WorkArea: %d %d %d %d\n", (int) prcWorkArea->top, (int) prcWorkArea->left, (int) prcWorkArea->bottom, (int) prcWorkArea->right); #if 0 /* Obtain the task bar window dimensions */ abd.hWnd = hwndAutoHide; hwndAutoHide = (HWND) SHAppBarMessage (ABM_GETTASKBARPOS, &abd); winDebug ("hwndAutoHide %08x abd.hWnd %08x %d %d %d %d\n", hwndAutoHide, abd.hWnd, abd.rc.top, abd.rc.left, abd.rc.bottom, abd.rc.right); #endif return TRUE; }