1006 lines
27 KiB
C
Executable File
1006 lines
27 KiB
C
Executable File
/*
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*Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
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*
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*Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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*"Software"), to deal in the Software without restriction, including
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*without limitation the rights to use, copy, modify, merge, publish,
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*distribute, sublicense, and/or sell copies of the Software, and to
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*permit persons to whom the Software is furnished to do so, subject to
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*the following conditions:
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*
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*The above copyright notice and this permission notice shall be
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*included in all copies or substantial portions of the Software.
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*
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*THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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*EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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*MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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*NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
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*ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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*CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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*WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*Except as contained in this notice, the name of the XFree86 Project
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*shall not be used in advertising or otherwise to promote the sale, use
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*or other dealings in this Software without prior written authorization
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*from the XFree86 Project.
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*
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* Authors: Kensuke Matsuzaki
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* Earle F. Philhower, III
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* Harold L Hunt II
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*/
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/* $XFree86: xc/programs/Xserver/hw/xwin/winmultiwindowwndproc.c,v 1.2 2003/10/02 13:30:11 eich Exp $ */
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#include "win.h"
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#include "dixevents.h"
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#include "winmultiwindowclass.h"
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#include "winprefs.h"
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/*
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* External global variables
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*/
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extern Bool g_fCursor;
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/*
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* Global variables
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*/
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HICON g_hiconX = NULL;
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/*
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* Local globals
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*/
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static UINT_PTR g_uipMousePollingTimerID = 0;
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/*
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* Constant defines
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*/
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#define MOUSE_POLLING_INTERVAL 500
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#define WIN_MULTIWINDOW_SHAPE YES
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/*
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* ConstrainSize - Taken from TWM sources - Respects hints for sizing
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*/
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#define makemult(a,b) ((b==1) ? (a) : (((int)((a)/(b))) * (b)) )
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static void
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ConstrainSize (WinXSizeHints hints, int *widthp, int *heightp)
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{
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int minWidth, minHeight, maxWidth, maxHeight, xinc, yinc, delta;
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int baseWidth, baseHeight;
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int dwidth = *widthp, dheight = *heightp;
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if (hints.flags & PMinSize)
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{
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minWidth = hints.min_width;
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minHeight = hints.min_height;
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}
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else if (hints.flags & PBaseSize)
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{
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minWidth = hints.base_width;
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minHeight = hints.base_height;
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}
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else
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minWidth = minHeight = 1;
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if (hints.flags & PBaseSize)
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{
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baseWidth = hints.base_width;
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baseHeight = hints.base_height;
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}
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else if (hints.flags & PMinSize)
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{
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baseWidth = hints.min_width;
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baseHeight = hints.min_height;
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}
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else
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baseWidth = baseHeight = 0;
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if (hints.flags & PMaxSize)
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{
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maxWidth = hints.max_width;
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maxHeight = hints.max_height;
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}
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else
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{
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maxWidth = MAXINT;
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maxHeight = MAXINT;
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}
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if (hints.flags & PResizeInc)
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{
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xinc = hints.width_inc;
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yinc = hints.height_inc;
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}
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else
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xinc = yinc = 1;
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/*
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* First, clamp to min and max values
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*/
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if (dwidth < minWidth)
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dwidth = minWidth;
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if (dheight < minHeight)
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dheight = minHeight;
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if (dwidth > maxWidth)
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dwidth = maxWidth;
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if (dheight > maxHeight)
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dheight = maxHeight;
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/*
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* Second, fit to base + N * inc
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*/
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dwidth = ((dwidth - baseWidth) / xinc * xinc) + baseWidth;
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dheight = ((dheight - baseHeight) / yinc * yinc) + baseHeight;
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/*
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* Third, adjust for aspect ratio
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*/
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/*
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* The math looks like this:
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*
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* minAspectX dwidth maxAspectX
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* ---------- <= ------- <= ----------
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* minAspectY dheight maxAspectY
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*
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* If that is multiplied out, then the width and height are
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* invalid in the following situations:
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*
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* minAspectX * dheight > minAspectY * dwidth
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* maxAspectX * dheight < maxAspectY * dwidth
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*
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*/
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if (hints.flags & PAspect)
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{
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if (hints.min_aspect.x * dheight > hints.min_aspect.y * dwidth)
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{
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delta = makemult(hints.min_aspect.x * dheight / hints.min_aspect.y - dwidth, xinc);
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if (dwidth + delta <= maxWidth)
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dwidth += delta;
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else
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{
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delta = makemult(dheight - dwidth*hints.min_aspect.y/hints.min_aspect.x, yinc);
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if (dheight - delta >= minHeight)
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dheight -= delta;
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}
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}
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if (hints.max_aspect.x * dheight < hints.max_aspect.y * dwidth)
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{
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delta = makemult(dwidth * hints.max_aspect.y / hints.max_aspect.x - dheight, yinc);
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if (dheight + delta <= maxHeight)
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dheight += delta;
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else
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{
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delta = makemult(dwidth - hints.max_aspect.x*dheight/hints.max_aspect.y, xinc);
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if (dwidth - delta >= minWidth)
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dwidth -= delta;
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}
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}
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}
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/* Return computed values */
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*widthp = dwidth;
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*heightp = dheight;
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}
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#undef makemult
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/*
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* ValidateSizing - Ensures size request respects hints
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*/
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static int
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ValidateSizing (HWND hwnd, WindowPtr pWin,
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WPARAM wParam, LPARAM lParam)
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{
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WinXSizeHints sizeHints;
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RECT *rect;
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int iWidth, iHeight, iTopBorder;
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POINT pt;
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/* Invalid input checking */
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if (pWin==NULL || lParam==0)
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return FALSE;
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/* No size hints, no checking */
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if (!winMultiWindowGetWMNormalHints (pWin, &sizeHints))
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return FALSE;
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/* Avoid divide-by-zero */
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if (sizeHints.flags & PResizeInc)
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{
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if (sizeHints.width_inc == 0) sizeHints.width_inc = 1;
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if (sizeHints.height_inc == 0) sizeHints.height_inc = 1;
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}
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rect = (RECT*)lParam;
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iWidth = rect->right - rect->left;
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iHeight = rect->bottom - rect->top;
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/* Get title bar height, there must be an easier way?! */
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pt.x = pt.y = 0;
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ClientToScreen(hwnd, &pt);
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iTopBorder = pt.y - rect->top;
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/* Now remove size of any borders */
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iWidth -= 2 * GetSystemMetrics(SM_CXSIZEFRAME);
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iHeight -= GetSystemMetrics(SM_CYSIZEFRAME) + iTopBorder;
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/* Constrain the size to legal values */
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ConstrainSize (sizeHints, &iWidth, &iHeight);
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/* Add back the borders */
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iWidth += 2 * GetSystemMetrics(SM_CXSIZEFRAME);
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iHeight += GetSystemMetrics(SM_CYSIZEFRAME) + iTopBorder;
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/* Adjust size according to where we're dragging from */
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switch(wParam) {
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case WMSZ_TOP:
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case WMSZ_TOPRIGHT:
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case WMSZ_BOTTOM:
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case WMSZ_BOTTOMRIGHT:
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case WMSZ_RIGHT:
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rect->right = rect->left + iWidth;
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break;
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default:
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rect->left = rect->right - iWidth;
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break;
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}
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switch(wParam) {
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case WMSZ_BOTTOM:
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case WMSZ_BOTTOMRIGHT:
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case WMSZ_BOTTOMLEFT:
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case WMSZ_RIGHT:
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case WMSZ_LEFT:
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rect->bottom = rect->top + iHeight;
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break;
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default:
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rect->top = rect->bottom - iHeight;
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break;
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}
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return TRUE;
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}
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/*
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* winTopLevelWindowProc - Window procedure for all top-level Windows windows.
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*/
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LRESULT CALLBACK
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winTopLevelWindowProc (HWND hwnd, UINT message,
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WPARAM wParam, LPARAM lParam)
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{
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POINT ptMouse;
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HDC hdcUpdate;
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PAINTSTRUCT ps;
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WindowPtr pWin = NULL;
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winPrivWinPtr pWinPriv = NULL;
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ScreenPtr s_pScreen = NULL;
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winPrivScreenPtr s_pScreenPriv = NULL;
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winScreenInfo *s_pScreenInfo = NULL;
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HWND hwndScreen = NULL;
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DrawablePtr pDraw = NULL;
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int iX, iY, iWidth, iHeight, iBorder;
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winWMMessageRec wmMsg;
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Bool fWMMsgInitialized = FALSE;
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static Bool s_fTracking = FALSE;
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/* Check if the Windows window property for our X window pointer is valid */
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if ((pWin = GetProp (hwnd, WIN_WINDOW_PROP)) != NULL)
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{
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/* Our X window pointer is valid */
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/* Get pointers to the drawable and the screen */
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pDraw = &pWin->drawable;
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s_pScreen = pWin->drawable.pScreen;
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/* Get a pointer to our window privates */
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pWinPriv = winGetWindowPriv(pWin);
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/* Get pointers to our screen privates and screen info */
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s_pScreenPriv = pWinPriv->pScreenPriv;
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s_pScreenInfo = s_pScreenPriv->pScreenInfo;
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/* Get the handle for our screen-sized window */
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hwndScreen = s_pScreenPriv->hwndScreen;
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/* */
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wmMsg.msg = 0;
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wmMsg.hwndWindow = hwnd;
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wmMsg.iWindow = (Window)GetProp (hwnd, WIN_WID_PROP);
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wmMsg.iX = pWinPriv->iX;
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wmMsg.iY = pWinPriv->iY;
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wmMsg.iWidth = pWinPriv->iWidth;
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wmMsg.iHeight = pWinPriv->iHeight;
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fWMMsgInitialized = TRUE;
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#if 0
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/*
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* Print some debugging information
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*/
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ErrorF ("hWnd %08X\n", hwnd);
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ErrorF ("pWin %08X\n", pWin);
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ErrorF ("pDraw %08X\n", pDraw);
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ErrorF ("\ttype %08X\n", pWin->drawable.type);
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ErrorF ("\tclass %08X\n", pWin->drawable.class);
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ErrorF ("\tdepth %08X\n", pWin->drawable.depth);
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ErrorF ("\tbitsPerPixel %08X\n", pWin->drawable.bitsPerPixel);
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ErrorF ("\tid %08X\n", pWin->drawable.id);
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ErrorF ("\tx %08X\n", pWin->drawable.x);
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ErrorF ("\ty %08X\n", pWin->drawable.y);
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ErrorF ("\twidth %08X\n", pWin->drawable.width);
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ErrorF ("\thenght %08X\n", pWin->drawable.height);
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ErrorF ("\tpScreen %08X\n", pWin->drawable.pScreen);
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ErrorF ("\tserialNumber %08X\n", pWin->drawable.serialNumber);
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ErrorF ("g_iWindowPrivateIndex %d\n", g_iWindowPrivateIndex);
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ErrorF ("pWinPriv %08X\n", pWinPriv);
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ErrorF ("s_pScreenPriv %08X\n", s_pScreenPriv);
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ErrorF ("s_pScreenInfo %08X\n", s_pScreenInfo);
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ErrorF ("hwndScreen %08X\n", hwndScreen);
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#endif
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}
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/* Branch on message type */
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switch (message)
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{
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case WM_CREATE:
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#if CYGMULTIWINDOW_DEBUG
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ErrorF ("winTopLevelWindowProc - WM_CREATE\n");
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#endif
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/* */
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SetProp (hwnd,
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WIN_WINDOW_PROP,
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(HANDLE)((LPCREATESTRUCT) lParam)->lpCreateParams);
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/* */
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SetProp (hwnd,
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WIN_WID_PROP,
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(HANDLE)winGetWindowID (((LPCREATESTRUCT) lParam)->lpCreateParams));
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return 0;
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case WM_INIT_SYS_MENU:
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/*
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* Add whatever the setup file wants to for this window
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*/
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SetupSysMenu ((unsigned long)hwnd);
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return 0;
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case WM_SYSCOMMAND:
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/*
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* Any window menu items go through here
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*/
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HandleCustomWM_COMMAND ((unsigned long)hwnd, LOWORD(wParam));
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break;
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case WM_INITMENU:
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/* Checks/Unchecks any menu items before they are displayed */
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HandleCustomWM_INITMENU ((unsigned long)hwnd, wParam);
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break;
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case WM_PAINT:
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/* Only paint if our window handle is valid */
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if (hwndScreen == NULL)
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break;
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/* BeginPaint gives us an hdc that clips to the invalidated region */
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hdcUpdate = BeginPaint (hwnd, &ps);
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/* Get the position and dimensions of the window */
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iBorder = wBorderWidth (pWin);
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iX = pWin->drawable.x;
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iY = pWin->drawable.y;
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iWidth = pWin->drawable.width;
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iHeight = pWin->drawable.height;
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/* Try to copy from the shadow buffer */
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if (!BitBlt (hdcUpdate,
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0, 0,
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iWidth, iHeight,
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s_pScreenPriv->hdcShadow,
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iX, iY,
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SRCCOPY))
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{
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LPVOID lpMsgBuf;
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/* Display a fancy error message */
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FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER |
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FORMAT_MESSAGE_FROM_SYSTEM |
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FORMAT_MESSAGE_IGNORE_INSERTS,
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NULL,
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GetLastError (),
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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(LPTSTR) &lpMsgBuf,
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0, NULL);
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ErrorF ("winTopLevelWindowProc - BitBlt failed: %s\n",
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(LPSTR)lpMsgBuf);
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LocalFree (lpMsgBuf);
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}
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/* EndPaint frees the DC */
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EndPaint (hwndScreen, &ps);
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return 0;
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case WM_MOUSEMOVE:
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/* Unpack the client area mouse coordinates */
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ptMouse.x = GET_X_LPARAM(lParam);
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ptMouse.y = GET_Y_LPARAM(lParam);
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/* Translate the client area mouse coordinates to screen coordinates */
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ClientToScreen (hwnd, &ptMouse);
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/* Screen Coords from (-X, -Y) -> Root Window (0, 0) */
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ptMouse.x -= GetSystemMetrics (SM_XVIRTUALSCREEN);
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ptMouse.y -= GetSystemMetrics (SM_YVIRTUALSCREEN);
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/* We can't do anything without privates */
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if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
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break;
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/* Has the mouse pointer crossed screens? */
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if (s_pScreen != miPointerCurrentScreen ())
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miPointerSetNewScreen (s_pScreenInfo->dwScreen,
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ptMouse.x - s_pScreenInfo->dwXOffset,
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ptMouse.y - s_pScreenInfo->dwYOffset);
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/* Are we tracking yet? */
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if (!s_fTracking)
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{
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TRACKMOUSEEVENT tme;
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/* Setup data structure */
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ZeroMemory (&tme, sizeof (tme));
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tme.cbSize = sizeof (tme);
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tme.dwFlags = TME_LEAVE;
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tme.hwndTrack = hwnd;
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/* Call the tracking function */
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if (!(*g_fpTrackMouseEvent) (&tme))
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ErrorF ("winTopLevelWindowProc - _TrackMouseEvent failed\n");
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/* Flag that we are tracking now */
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s_fTracking = TRUE;
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}
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/* Hide or show the Windows mouse cursor */
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if (g_fCursor)
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{
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/* Hide Windows cursor */
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g_fCursor = FALSE;
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ShowCursor (FALSE);
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}
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/* Kill the timer used to poll mouse events */
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if (g_uipMousePollingTimerID != 0)
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{
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KillTimer (s_pScreenPriv->hwndScreen, WIN_POLLING_MOUSE_TIMER_ID);
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g_uipMousePollingTimerID = 0;
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}
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/* Deliver absolute cursor position to X Server */
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miPointerAbsoluteCursor (ptMouse.x - s_pScreenInfo->dwXOffset,
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ptMouse.y - s_pScreenInfo->dwYOffset,
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g_c32LastInputEventTime = GetTickCount ());
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return 0;
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case WM_NCMOUSEMOVE:
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/*
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* We break instead of returning 0 since we need to call
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* DefWindowProc to get the mouse cursor changes
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* and min/max/close button highlighting in Windows XP.
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* The Platform SDK says that you should return 0 if you
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* process this message, but it fails to mention that you
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* will give up any default functionality if you do return 0.
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*/
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/* We can't do anything without privates */
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if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
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break;
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/* Non-client mouse movement, show Windows cursor */
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if (!g_fCursor)
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{
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g_fCursor = TRUE;
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ShowCursor (TRUE);
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}
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/*
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* Timer to poll mouse events. This is needed to make
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* programs like xeyes follow the mouse properly.
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*/
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if (g_uipMousePollingTimerID == 0)
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g_uipMousePollingTimerID = SetTimer (s_pScreenPriv->hwndScreen,
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WIN_POLLING_MOUSE_TIMER_ID,
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MOUSE_POLLING_INTERVAL,
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NULL);
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break;
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case WM_MOUSELEAVE:
|
|
/* Mouse has left our client area */
|
|
|
|
/* Flag that we are no longer tracking */
|
|
s_fTracking = FALSE;
|
|
|
|
/* Show the mouse cursor, if necessary */
|
|
if (!g_fCursor)
|
|
{
|
|
g_fCursor = TRUE;
|
|
ShowCursor (TRUE);
|
|
}
|
|
|
|
/*
|
|
* Timer to poll mouse events. This is needed to make
|
|
* programs like xeyes follow the mouse properly.
|
|
*/
|
|
if (g_uipMousePollingTimerID == 0)
|
|
g_uipMousePollingTimerID = SetTimer (s_pScreenPriv->hwndScreen,
|
|
WIN_POLLING_MOUSE_TIMER_ID,
|
|
MOUSE_POLLING_INTERVAL,
|
|
NULL);
|
|
return 0;
|
|
|
|
case WM_LBUTTONDBLCLK:
|
|
case WM_LBUTTONDOWN:
|
|
if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
|
|
break;
|
|
return winMouseButtonsHandle (s_pScreen, ButtonPress, Button1, wParam);
|
|
|
|
case WM_LBUTTONUP:
|
|
if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
|
|
break;
|
|
return winMouseButtonsHandle (s_pScreen, ButtonRelease, Button1, wParam);
|
|
|
|
case WM_MBUTTONDBLCLK:
|
|
case WM_MBUTTONDOWN:
|
|
if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
|
|
break;
|
|
return winMouseButtonsHandle (s_pScreen, ButtonPress, Button2, wParam);
|
|
|
|
case WM_MBUTTONUP:
|
|
if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
|
|
break;
|
|
return winMouseButtonsHandle (s_pScreen, ButtonRelease, Button2, wParam);
|
|
|
|
case WM_RBUTTONDBLCLK:
|
|
case WM_RBUTTONDOWN:
|
|
if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
|
|
break;
|
|
return winMouseButtonsHandle (s_pScreen, ButtonPress, Button3, wParam);
|
|
|
|
case WM_RBUTTONUP:
|
|
if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
|
|
break;
|
|
return winMouseButtonsHandle (s_pScreen, ButtonRelease, Button3, wParam);
|
|
|
|
case WM_MOUSEWHEEL:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
ErrorF ("winTopLevelWindowProc - WM_MOUSEWHEEL\n");
|
|
#endif
|
|
|
|
/* Pass the message to the root window */
|
|
SendMessage (hwndScreen, message, wParam, lParam);
|
|
return 0;
|
|
|
|
case WM_KILLFOCUS:
|
|
/* Pop any pressed keys since we are losing keyboard focus */
|
|
winKeybdReleaseKeys ();
|
|
return 0;
|
|
|
|
case WM_SYSDEADCHAR:
|
|
case WM_DEADCHAR:
|
|
/*
|
|
* NOTE: We do nothing with WM_*CHAR messages,
|
|
* nor does the root window, so we can just toss these messages.
|
|
*/
|
|
return 0;
|
|
|
|
case WM_SYSKEYDOWN:
|
|
case WM_KEYDOWN:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
ErrorF ("winTopLevelWindowProc - WM_*KEYDOWN\n");
|
|
#endif
|
|
|
|
/*
|
|
* Don't pass Alt-F4 key combo to root window,
|
|
* let Windows translate to WM_CLOSE and close this top-level window.
|
|
*
|
|
* NOTE: We purposely don't check the fUseWinKillKey setting because
|
|
* it should only apply to the key handling for the root window,
|
|
* not for top-level window-manager windows.
|
|
*
|
|
* ALSO NOTE: We do pass Ctrl-Alt-Backspace to the root window
|
|
* because that is a key combo that no X app should be expecting to
|
|
* receive, since it has historically been used to shutdown the X server.
|
|
* Passing Ctrl-Alt-Backspace to the root window preserves that
|
|
* behavior, assuming that -unixkill has been passed as a parameter.
|
|
*/
|
|
if (wParam == VK_F4 && (GetKeyState (VK_MENU) & 0x8000))
|
|
break;
|
|
|
|
/* Pass the message to the root window */
|
|
SendMessage (hwndScreen, message, wParam, lParam);
|
|
return 0;
|
|
|
|
case WM_SYSKEYUP:
|
|
case WM_KEYUP:
|
|
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
ErrorF ("winTopLevelWindowProc - WM_*KEYUP\n");
|
|
#endif
|
|
|
|
/* Pass the message to the root window */
|
|
SendMessage (hwndScreen, message, wParam, lParam);
|
|
return 0;
|
|
|
|
case WM_HOTKEY:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
ErrorF ("winTopLevelWindowProc - WM_HOTKEY\n");
|
|
#endif
|
|
|
|
/* Pass the message to the root window */
|
|
SendMessage (hwndScreen, message, wParam, lParam);
|
|
return 0;
|
|
|
|
case WM_ACTIVATE:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
ErrorF ("winTopLevelWindowProc - WM_ACTIVATE\n");
|
|
#endif
|
|
|
|
/* Pass the message to the root window */
|
|
SendMessage (hwndScreen, message, wParam, lParam);
|
|
|
|
if (s_pScreenPriv != NULL)
|
|
s_pScreenPriv->fWindowOrderChanged = TRUE;
|
|
|
|
if (LOWORD(wParam) != WA_INACTIVE)
|
|
{
|
|
/* Tell our Window Manager thread to activate the window */
|
|
wmMsg.msg = WM_WM_ACTIVATE;
|
|
if (fWMMsgInitialized)
|
|
winSendMessageToWM (s_pScreenPriv->pWMInfo, &wmMsg);
|
|
}
|
|
return 0;
|
|
|
|
case WM_ACTIVATEAPP:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
ErrorF ("winTopLevelWindowProc - WM_ACTIVATEAPP\n");
|
|
#endif
|
|
|
|
/* Pass the message to the root window */
|
|
SendMessage (hwndScreen, message, wParam, lParam);
|
|
return 0;
|
|
|
|
case WM_CLOSE:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
ErrorF ("winTopLevelWindowProc - WM_CLOSE\n");
|
|
#endif
|
|
/* Branch on if the window was killed in X already */
|
|
if (pWinPriv->fXKilled)
|
|
{
|
|
/* Window was killed, go ahead and destroy the window */
|
|
DestroyWindow (hwnd);
|
|
}
|
|
else
|
|
{
|
|
/* Tell our Window Manager thread to kill the window */
|
|
wmMsg.msg = WM_WM_KILL;
|
|
if (fWMMsgInitialized)
|
|
winSendMessageToWM (s_pScreenPriv->pWMInfo, &wmMsg);
|
|
}
|
|
return 0;
|
|
|
|
case WM_DESTROY:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
ErrorF ("winTopLevelWindowProc - WM_DESTROY\n");
|
|
#endif
|
|
|
|
/* Branch on if the window was killed in X already */
|
|
if (pWinPriv && !pWinPriv->fXKilled)
|
|
{
|
|
ErrorF ("winTopLevelWindowProc - WM_DESTROY - WM_WM_KILL\n");
|
|
|
|
/* Tell our Window Manager thread to kill the window */
|
|
wmMsg.msg = WM_WM_KILL;
|
|
if (fWMMsgInitialized)
|
|
winSendMessageToWM (s_pScreenPriv->pWMInfo, &wmMsg);
|
|
}
|
|
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
ErrorF ("winTopLevelWindowProc - WM_DESTROY\n");
|
|
#endif
|
|
break;
|
|
|
|
case WM_MOVE:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
ErrorF ("winTopLevelWindowProc - WM_MOVE - %d ms\n", GetTickCount ());
|
|
#endif
|
|
|
|
/* Bail if Windows window is not actually moving */
|
|
if (pWinPriv->iX == (short) LOWORD(lParam)
|
|
&& pWinPriv->iY == (short) HIWORD(lParam))
|
|
break;
|
|
|
|
/* Also bail if we're maximizing, we'll do the whole thing in WM_SIZE */
|
|
{
|
|
WINDOWPLACEMENT windPlace;
|
|
windPlace.length = sizeof (WINDOWPLACEMENT);
|
|
|
|
/* Get current window placement */
|
|
GetWindowPlacement (hwnd, &windPlace);
|
|
|
|
/* Bail if maximizing */
|
|
if (windPlace.showCmd == SW_MAXIMIZE
|
|
|| windPlace.showCmd == SW_SHOWMAXIMIZED)
|
|
break;
|
|
}
|
|
|
|
/* Get new position */
|
|
pWinPriv->iX = (short) LOWORD(lParam);
|
|
pWinPriv->iY = (short) HIWORD(lParam);
|
|
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
ErrorF ("\t(%d, %d)\n", pWinPriv->iX, pWinPriv->iY);
|
|
#endif
|
|
|
|
winMoveXWindow (pWin,
|
|
(LOWORD(lParam) - wBorderWidth (pWin)
|
|
- GetSystemMetrics (SM_XVIRTUALSCREEN)),
|
|
(HIWORD(lParam) - wBorderWidth (pWin)
|
|
- GetSystemMetrics (SM_YVIRTUALSCREEN)));
|
|
return 0;
|
|
|
|
case WM_SHOWWINDOW:
|
|
/* Bail out if the window is being hidden */
|
|
if (!wParam)
|
|
return 0;
|
|
|
|
/* Tell X to map the window */
|
|
MapWindow (pWin, wClient(pWin));
|
|
|
|
/* */
|
|
if (!pWin->overrideRedirect)
|
|
{
|
|
DWORD dwExStyle;
|
|
DWORD dwStyle;
|
|
RECT rcNew;
|
|
int iDx, iDy;
|
|
|
|
/* Flag that this window needs to be made active when clicked */
|
|
SetProp (hwnd, WIN_NEEDMANAGE_PROP, (HANDLE) 1);
|
|
|
|
/* Get the standard and extended window style information */
|
|
dwExStyle = GetWindowLongPtr (hwnd, GWL_EXSTYLE);
|
|
dwStyle = GetWindowLongPtr (hwnd, GWL_STYLE);
|
|
|
|
/* */
|
|
if (dwExStyle != WS_EX_APPWINDOW)
|
|
{
|
|
/* Setup a rectangle with the X window position and size */
|
|
SetRect (&rcNew,
|
|
pWinPriv->iX,
|
|
pWinPriv->iY,
|
|
pWinPriv->iX + pWinPriv->iWidth,
|
|
pWinPriv->iY + pWinPriv->iHeight);
|
|
|
|
#if 0
|
|
ErrorF ("winTopLevelWindowProc - (%d, %d)-(%d, %d)\n",
|
|
rcNew.left, rcNew.top,
|
|
rcNew.right, rcNew.bottom);
|
|
#endif
|
|
|
|
/* */
|
|
AdjustWindowRectEx (&rcNew,
|
|
WS_POPUP | WS_SIZEBOX | WS_OVERLAPPEDWINDOW,
|
|
FALSE,
|
|
WS_EX_APPWINDOW);
|
|
|
|
/* Calculate position deltas */
|
|
iDx = pWinPriv->iX - rcNew.left;
|
|
iDy = pWinPriv->iY - rcNew.top;
|
|
|
|
/* Calculate new rectangle */
|
|
rcNew.left += iDx;
|
|
rcNew.right += iDx;
|
|
rcNew.top += iDy;
|
|
rcNew.bottom += iDy;
|
|
|
|
#if 0
|
|
ErrorF ("winTopLevelWindowProc - (%d, %d)-(%d, %d)\n",
|
|
rcNew.left, rcNew.top,
|
|
rcNew.right, rcNew.bottom);
|
|
#endif
|
|
|
|
/* Set the window extended style flags */
|
|
SetWindowLongPtr (hwnd, GWL_EXSTYLE, WS_EX_APPWINDOW);
|
|
|
|
/* Set the window standard style flags */
|
|
SetWindowLongPtr (hwnd, GWL_STYLE,
|
|
WS_POPUP | WS_SIZEBOX | WS_OVERLAPPEDWINDOW);
|
|
|
|
/* Position the Windows window */
|
|
SetWindowPos (hwnd, HWND_TOP,
|
|
rcNew.left, rcNew.top,
|
|
rcNew.right - rcNew.left, rcNew.bottom - rcNew.top,
|
|
SWP_NOMOVE | SWP_FRAMECHANGED
|
|
| SWP_SHOWWINDOW | SWP_NOACTIVATE);
|
|
|
|
/* Bring the Windows window to the foreground */
|
|
SetForegroundWindow (hwnd);
|
|
}
|
|
}
|
|
|
|
/* Setup the Window Manager message */
|
|
wmMsg.msg = WM_WM_MAP;
|
|
wmMsg.iWidth = pWinPriv->iWidth;
|
|
wmMsg.iHeight = pWinPriv->iHeight;
|
|
|
|
/* Tell our Window Manager thread to map the window */
|
|
if (fWMMsgInitialized)
|
|
winSendMessageToWM (s_pScreenPriv->pWMInfo, &wmMsg);
|
|
|
|
if (s_pScreenPriv != NULL)
|
|
s_pScreenPriv->fWindowOrderChanged = TRUE;
|
|
return 0;
|
|
|
|
case WM_SIZING:
|
|
/* Need to legalize the size according to WM_NORMAL_HINTS */
|
|
/* for applications like xterm */
|
|
return ValidateSizing (hwnd, pWin, wParam, lParam);
|
|
|
|
case WM_WINDOWPOSCHANGED:
|
|
{
|
|
LPWINDOWPOS pwindPos = (LPWINDOWPOS) lParam;
|
|
|
|
/* Bail if window z order was not changed */
|
|
if (pwindPos->flags & SWP_NOZORDER)
|
|
break;
|
|
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
ErrorF ("winTopLevelWindowProc - hwndInsertAfter: %p\n",
|
|
pwindPos->hwndInsertAfter);
|
|
#endif
|
|
|
|
/* Pass the message to the root window */
|
|
SendMessage (hwndScreen, message, wParam, lParam);
|
|
|
|
if (s_pScreenPriv != NULL)
|
|
s_pScreenPriv->fWindowOrderChanged = TRUE;
|
|
}
|
|
return 0;
|
|
|
|
case WM_SIZE:
|
|
/* see dix/window.c */
|
|
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
ErrorF ("winTopLevelWindowProc - WM_SIZE - %d ms\n", GetTickCount ());
|
|
#endif
|
|
|
|
/* Branch on type of resizing occurring */
|
|
switch (wParam)
|
|
{
|
|
case SIZE_MINIMIZED:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
ErrorF ("\tSIZE_MINIMIZED\n");
|
|
#endif
|
|
if (s_pScreenPriv != NULL)
|
|
s_pScreenPriv->fWindowOrderChanged = TRUE;
|
|
break;
|
|
|
|
case SIZE_RESTORED:
|
|
case SIZE_MAXIMIZED:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
ErrorF ("SIZE_RESTORED || SIZE_MAXIMIZED\n");
|
|
#endif
|
|
/* Break out if nothing to do */
|
|
if (pWinPriv->iWidth == (short) LOWORD(lParam)
|
|
&& pWinPriv->iHeight == (short) HIWORD(lParam))
|
|
break;
|
|
|
|
/* Get the dimensions of the resized Windows window */
|
|
pWinPriv->iWidth = (short) LOWORD(lParam);
|
|
pWinPriv->iHeight = (short) HIWORD(lParam);
|
|
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
ErrorF ("\t(%d, %d)\n", pWinPriv->iWidth, pWinPriv->iHeight);
|
|
#endif
|
|
|
|
/*
|
|
* If we're maximizing the window has been moved to upper left
|
|
* of current screen. Now it is safe for X to know about this.
|
|
*/
|
|
if (wParam == SIZE_MAXIMIZED)
|
|
{
|
|
POINT ptHome;
|
|
|
|
/* Flag that we are being maximized and store info for restore */
|
|
pWinPriv->fNeedRestore = TRUE;
|
|
pWinPriv->ptRestore.x = pWinPriv->iX;
|
|
pWinPriv->ptRestore.y = pWinPriv->iY;
|
|
|
|
/* Get screen location of window root */
|
|
ptHome.x = 0;
|
|
ptHome.y = 0;
|
|
ClientToScreen (hwnd, &ptHome);
|
|
|
|
/* Map from screen (-X,-Y) to (0,0) root coords */
|
|
winMoveXWindow (pWin,
|
|
ptHome.x - wBorderWidth (pWin)
|
|
- GetSystemMetrics (SM_XVIRTUALSCREEN),
|
|
ptHome.y - wBorderWidth (pWin)
|
|
- GetSystemMetrics (SM_YVIRTUALSCREEN));
|
|
}
|
|
else if (wParam == SIZE_RESTORED && pWinPriv->fNeedRestore)
|
|
{
|
|
/* If need restore and !maximized then move to cached position */
|
|
WINDOWPLACEMENT windPlace;
|
|
|
|
windPlace.length = sizeof (WINDOWPLACEMENT);
|
|
|
|
GetWindowPlacement (hwnd, &windPlace);
|
|
|
|
if (windPlace.showCmd != SW_MAXIMIZE
|
|
&& windPlace.showCmd != SW_SHOWMAXIMIZED)
|
|
{
|
|
pWinPriv->fNeedRestore = FALSE;
|
|
winMoveXWindow (pWin,
|
|
pWinPriv->ptRestore.x - wBorderWidth (pWin)
|
|
- GetSystemMetrics (SM_XVIRTUALSCREEN),
|
|
pWinPriv->ptRestore.y - wBorderWidth (pWin)
|
|
- GetSystemMetrics (SM_YVIRTUALSCREEN));
|
|
}
|
|
}
|
|
|
|
/* Perform the resize and notify the X client */
|
|
winResizeXWindow (pWin,
|
|
(short) LOWORD(lParam),
|
|
(short) HIWORD(lParam));
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
return 0;
|
|
|
|
case WM_MOUSEACTIVATE:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
ErrorF ("winTopLevelWindowProc - WM_MOUSEACTIVATE\n");
|
|
#endif
|
|
|
|
/* Check if this window needs to be made active when clicked */
|
|
if (!GetProp (pWinPriv->hWnd, WIN_NEEDMANAGE_PROP))
|
|
{
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
ErrorF ("winTopLevelWindowProc - WM_MOUSEACTIVATE - "
|
|
"MA_NOACTIVATE\n");
|
|
#endif
|
|
|
|
/* */
|
|
return MA_NOACTIVATE;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return DefWindowProc (hwnd, message, wParam, lParam);
|
|
}
|