diff options
Diffstat (limited to 'hw/xwin/wincreatewnd.c')
| -rw-r--r-- | hw/xwin/wincreatewnd.c | 644 |
1 files changed, 644 insertions, 0 deletions
diff --git a/hw/xwin/wincreatewnd.c b/hw/xwin/wincreatewnd.c new file mode 100644 index 000000000..796a08593 --- /dev/null +++ b/hw/xwin/wincreatewnd.c @@ -0,0 +1,644 @@ +/* + *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; + WNDCLASS wc; + char szTitle[256]; + +#if CYGDEBUG + winDebug ("winCreateBoundingWindowFullScreen\n"); +#endif + + /* Setup our window class */ + wc.style = CS_HREDRAW | CS_VREDRAW; + wc.lpfnWndProc = winWindowProc; + wc.cbClsExtra = 0; + wc.cbWndExtra = 0; + wc.hInstance = g_hInstance; + wc.hIcon = LoadIcon (g_hInstance, MAKEINTRESOURCE(IDI_XWIN)); + wc.hCursor = 0; + wc.hbrBackground = 0; + wc.lpszMenuName = NULL; + wc.lpszClassName = WINDOW_CLASS; + RegisterClass (&wc); + + /* Set display and screen-specific tooltip text */ + if (g_pszQueryHost != NULL) + snprintf (szTitle, + sizeof (szTitle), + WINDOW_TITLE_XDMCP, + g_pszQueryHost); + 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; + WNDCLASS 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.style = CS_HREDRAW | CS_VREDRAW; + wc.lpfnWndProc = winWindowProc; + wc.cbClsExtra = 0; + wc.cbWndExtra = 0; + wc.hInstance = g_hInstance; + wc.hIcon = LoadIcon (g_hInstance, MAKEINTRESOURCE(IDI_XWIN)); + wc.hCursor = 0; + wc.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH); + wc.lpszMenuName = NULL; + wc.lpszClassName = WINDOW_CLASS; + RegisterClass (&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); + 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; +} |