1081 lines
36 KiB
C
1081 lines
36 KiB
C
/*
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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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#ifdef HAVE_XWIN_CONFIG_H
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#include <xwin-config.h>
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#endif
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#include "win.h"
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#include <winuser.h>
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#define _WINDOWSWM_SERVER_
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#include <X11/extensions/windowswmstr.h>
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#include "dixevents.h"
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#include "propertyst.h"
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#include <X11/Xatom.h>
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#include "winmultiwindowclass.h"
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#include "winmsg.h"
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#include "inputstr.h"
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/*
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* Constant defines
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*/
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#define MOUSE_ACTIVATE_DEFAULT TRUE
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#define RAISE_ON_CLICK_DEFAULT FALSE
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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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* Local function
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*/
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DEFINE_ATOM_HELPER(AtmWindowsWMMouseActivate, WINDOWSWM_MOUSE_ACTIVATE)
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/* DEFINE_ATOM_HELPER(AtmWindowsWMClientWindow, WINDOWSWM_CLIENT_WINDOW) */
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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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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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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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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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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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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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maxWidth = MAXINT;
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maxHeight = MAXINT;
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}
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if (hints.flags & PResizeInc) {
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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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if (hints.min_aspect.x * dheight > hints.min_aspect.y * dwidth) {
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delta =
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makemult(hints.min_aspect.x * dheight / hints.min_aspect.y -
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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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delta =
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makemult(dheight -
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dwidth * hints.min_aspect.y / hints.min_aspect.x,
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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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delta =
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makemult(dwidth * hints.max_aspect.y / hints.max_aspect.x -
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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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delta =
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makemult(dwidth -
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hints.max_aspect.x * dheight / hints.max_aspect.y,
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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, 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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ErrorF("Invalid input checking\n");
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return FALSE;
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}
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/* No size hints, no checking */
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if (!winMultiWindowGetWMNormalHints(pWin, &sizeHints)) {
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ErrorF("No size hints, no checking\n");
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return FALSE;
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}
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/* Avoid divide-by-zero */
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if (sizeHints.flags & PResizeInc) {
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if (sizeHints.width_inc == 0)
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sizeHints.width_inc = 1;
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if (sizeHints.height_inc == 0)
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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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* IsMouseActive
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*/
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static Bool
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IsMouseActive(WindowPtr pWin)
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{
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struct _Window *pwin;
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struct _Property *prop;
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/* XXX We're getting inputInfo.poniter here, but this might be really wrong.
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* Which pointer's current window do we want? */
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WindowPtr pRoot = GetCurrentRootWindow(inputInfo.pointer);
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if (!pWin) {
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ErrorF("IsMouseActive - pWin was NULL use default value:%d\n",
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MOUSE_ACTIVATE_DEFAULT);
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return MOUSE_ACTIVATE_DEFAULT;
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}
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pwin = (struct _Window *) pWin;
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if (pwin->optional)
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prop = (struct _Property *) pwin->optional->userProps;
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else
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prop = NULL;
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while (prop) {
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if (prop->propertyName == AtmWindowsWMMouseActivate()
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&& prop->type == XA_INTEGER && prop->format == 32) {
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return *(int *) prop->data;
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}
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else
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prop = prop->next;
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}
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if (pWin != pRoot) {
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return IsMouseActive(pRoot);
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}
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else {
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#if CYGMULTIWINDOW_DEBUG
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winDebug("IsMouseActive - no prop use default value:%d\n",
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MOUSE_ACTIVATE_DEFAULT);
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#endif
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return MOUSE_ACTIVATE_DEFAULT;
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}
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}
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/*
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* winMWExtWMWindowProc - Window procedure
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*/
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LRESULT CALLBACK
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winMWExtWMWindowProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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WindowPtr pWin = NULL;
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win32RootlessWindowPtr pRLWinPriv = NULL;
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ScreenPtr pScreen = NULL;
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winPrivScreenPtr pScreenPriv = NULL;
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winScreenInfo *pScreenInfo = NULL;
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HWND hwndScreen = NULL;
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POINT ptMouse;
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static Bool s_fTracking = FALSE;
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HDC hdcUpdate;
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PAINTSTRUCT ps;
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LPWINDOWPOS pWinPos = NULL;
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RECT rcClient;
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/* Check if the Windows window property for our X window pointer is valid */
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if ((pRLWinPriv =
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(win32RootlessWindowPtr) GetProp(hwnd, WIN_WINDOW_PROP)) != NULL) {
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pWin = pRLWinPriv->pFrame->win;
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pScreen = pWin->drawable.pScreen;
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if (pScreen)
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pScreenPriv = winGetScreenPriv(pScreen);
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if (pScreenPriv)
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pScreenInfo = pScreenPriv->pScreenInfo;
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if (pScreenPriv)
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hwndScreen = pScreenPriv->hwndScreen;
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#if CYGDEBUG
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winDebugWin32Message("winMWExtWMWindowProc", hwnd, message, wParam,
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lParam);
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winDebug("\thWnd %p\n", hwnd);
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winDebug("\tpScreenPriv %p\n", pScreenPriv);
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winDebug("\tpScreenInfo %p\n", pScreenInfo);
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winDebug("\thwndScreen %p\n", hwndScreen);
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winDebug("winMWExtWMWindowProc (%p) %08x %08x %08x\n",
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pRLWinPriv, message, (int)wParam, (int)lParam);
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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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case WM_CREATE:
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#if CYGMULTIWINDOW_DEBUG
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winDebug("winMWExtWMWindowProc - 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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return 0;
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case WM_CLOSE:
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#if CYGMULTIWINDOW_DEBUG
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winDebug("winMWExtWMWindowProc - WM_CLOSE %d\n", pRLWinPriv->fClose);
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#endif
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/* Tell window-manager to close window */
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if (pRLWinPriv->fClose) {
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DestroyWindow(hwnd);
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}
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else {
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winWindowsWMSendEvent(WindowsWMControllerNotify,
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WindowsWMControllerNotifyMask,
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1,
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WindowsWMCloseWindow,
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pWin->drawable.id, 0, 0, 0, 0);
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}
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return 0;
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case WM_DESTROY:
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#if CYGMULTIWINDOW_DEBUG
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winDebug("winMWExtWMWindowProc - WM_DESTROY\n");
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#endif
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/* Free the shaodw DC; which allows the bitmap to be freed */
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DeleteDC(pRLWinPriv->hdcShadow);
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pRLWinPriv->hdcShadow = NULL;
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/* Free the shadow bitmap */
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DeleteObject(pRLWinPriv->hbmpShadow);
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pRLWinPriv->hbmpShadow = NULL;
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/* Free the screen DC */
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ReleaseDC(pRLWinPriv->hWnd, pRLWinPriv->hdcScreen);
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pRLWinPriv->hdcScreen = NULL;
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/* Free shadow buffer info header */
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free(pRLWinPriv->pbmihShadow);
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pRLWinPriv->pbmihShadow = NULL;
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pRLWinPriv->fResized = FALSE;
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pRLWinPriv->pfb = NULL;
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free(pRLWinPriv);
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RemoveProp(hwnd, WIN_WINDOW_PROP);
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break;
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case WM_MOUSEMOVE:
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#if CYGMULTIWINDOW_DEBUG && 0
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winDebug("winMWExtWMWindowProc - WM_MOUSEMOVE\n");
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#endif
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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 (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
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break;
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/* Has the mouse pointer crossed screens? */
|
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if (pScreen != miPointerGetScreen(inputInfo.pointer))
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miPointerSetScreen(inputInfo.pointer, pScreenInfo->dwScreen,
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ptMouse.x - pScreenInfo->dwXOffset,
|
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ptMouse.y - pScreenInfo->dwYOffset);
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|
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/* Are we tracking yet? */
|
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if (!s_fTracking) {
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TRACKMOUSEEVENT tme;
|
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|
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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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|
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/* Call the tracking function */
|
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if (!TrackMouseEvent(&tme))
|
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ErrorF("winMWExtWMWindowProc - TrackMouseEvent failed\n");
|
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|
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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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|
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/* Kill the timer used to poll mouse events */
|
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if (g_uipMousePollingTimerID != 0) {
|
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KillTimer(pScreenPriv->hwndScreen, WIN_POLLING_MOUSE_TIMER_ID);
|
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g_uipMousePollingTimerID = 0;
|
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}
|
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|
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/* Deliver absolute cursor position to X Server */
|
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winEnqueueMotion(ptMouse.x - pScreenInfo->dwXOffset,
|
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ptMouse.y - pScreenInfo->dwYOffset);
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|
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return 0;
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|
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case WM_NCMOUSEMOVE:
|
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#if CYGMULTIWINDOW_DEBUG && 0
|
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winDebug("winMWExtWMWindowProc - WM_NCMOUSEMOVE\n");
|
|
#endif
|
|
/*
|
|
* We break instead of returning 0 since we need to call
|
|
* DefWindowProc to get the mouse cursor changes
|
|
* and min/max/close button highlighting in Windows XP.
|
|
* The Platform SDK says that you should return 0 if you
|
|
* process this message, but it fails to mention that you
|
|
* will give up any default functionality if you do return 0.
|
|
*/
|
|
|
|
/* We can't do anything without privates */
|
|
if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
|
|
break;
|
|
|
|
/*
|
|
* Timer to poll mouse events. This is needed to make
|
|
* programs like xeyes follow the mouse properly.
|
|
*/
|
|
if (g_uipMousePollingTimerID == 0)
|
|
g_uipMousePollingTimerID = SetTimer(pScreenPriv->hwndScreen,
|
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WIN_POLLING_MOUSE_TIMER_ID,
|
|
MOUSE_POLLING_INTERVAL, NULL);
|
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break;
|
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|
|
case WM_MOUSELEAVE:
|
|
#if CYGMULTIWINDOW_DEBUG
|
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winDebug("winMWExtWMWindowProc - WM_MOUSELEAVE\n");
|
|
#endif
|
|
/* Mouse has left our client area */
|
|
|
|
/* Flag that we are no longer tracking */
|
|
s_fTracking = FALSE;
|
|
|
|
/*
|
|
* Timer to poll mouse events. This is needed to make
|
|
* programs like xeyes follow the mouse properly.
|
|
*/
|
|
if (g_uipMousePollingTimerID == 0)
|
|
g_uipMousePollingTimerID = SetTimer(pScreenPriv->hwndScreen,
|
|
WIN_POLLING_MOUSE_TIMER_ID,
|
|
MOUSE_POLLING_INTERVAL, NULL);
|
|
return 0;
|
|
|
|
case WM_LBUTTONDBLCLK:
|
|
case WM_LBUTTONDOWN:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("winMWExtWMWindowProc - WM_LBUTTONDBLCLK\n");
|
|
#endif
|
|
if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
|
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break;
|
|
SetCapture(hwnd);
|
|
return winMouseButtonsHandle(pScreen, ButtonPress, Button1, wParam);
|
|
|
|
case WM_LBUTTONUP:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("winMWExtWMWindowProc - WM_LBUTTONUP\n");
|
|
#endif
|
|
if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
|
|
break;
|
|
ReleaseCapture();
|
|
return winMouseButtonsHandle(pScreen, ButtonRelease, Button1, wParam);
|
|
|
|
case WM_MBUTTONDBLCLK:
|
|
case WM_MBUTTONDOWN:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("winMWExtWMWindowProc - WM_MBUTTONDBLCLK\n");
|
|
#endif
|
|
if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
|
|
break;
|
|
SetCapture(hwnd);
|
|
return winMouseButtonsHandle(pScreen, ButtonPress, Button2, wParam);
|
|
|
|
case WM_MBUTTONUP:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("winMWExtWMWindowProc - WM_MBUTTONUP\n");
|
|
#endif
|
|
if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
|
|
break;
|
|
ReleaseCapture();
|
|
return winMouseButtonsHandle(pScreen, ButtonRelease, Button2, wParam);
|
|
|
|
case WM_RBUTTONDBLCLK:
|
|
case WM_RBUTTONDOWN:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("winMWExtWMWindowProc - WM_RBUTTONDBLCLK\n");
|
|
#endif
|
|
if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
|
|
break;
|
|
SetCapture(hwnd);
|
|
return winMouseButtonsHandle(pScreen, ButtonPress, Button3, wParam);
|
|
|
|
case WM_RBUTTONUP:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("winMWExtWMWindowProc - WM_RBUTTONUP\n");
|
|
#endif
|
|
if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
|
|
break;
|
|
ReleaseCapture();
|
|
return winMouseButtonsHandle(pScreen, ButtonRelease, Button3, wParam);
|
|
|
|
case WM_XBUTTONDBLCLK:
|
|
case WM_XBUTTONDOWN:
|
|
if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
|
|
break;
|
|
SetCapture(hwnd);
|
|
return winMouseButtonsHandle(pScreen, ButtonPress, HIWORD(wParam) + 7,
|
|
wParam);
|
|
case WM_XBUTTONUP:
|
|
if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
|
|
break;
|
|
ReleaseCapture();
|
|
return winMouseButtonsHandle(pScreen, ButtonRelease, HIWORD(wParam) + 7,
|
|
wParam);
|
|
|
|
case WM_MOUSEWHEEL:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("winMWExtWMWindowProc - WM_MOUSEWHEEL\n");
|
|
#endif
|
|
|
|
/* Pass the message to the root window */
|
|
SendMessage(hwndScreen, message, wParam, lParam);
|
|
return 0;
|
|
|
|
case WM_MOUSEHWHEEL:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("winMWExtWMWindowProc - WM_MOUSEHWHEEL\n");
|
|
#endif
|
|
|
|
/* Pass the message to the root window */
|
|
SendMessage(hwndScreen, message, wParam, lParam);
|
|
return 0;
|
|
|
|
case WM_MOUSEACTIVATE:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("winMWExtWMWindowProc - WM_MOUSEACTIVATE\n");
|
|
#endif
|
|
if (!IsMouseActive(pWin))
|
|
return MA_NOACTIVATE;
|
|
|
|
break;
|
|
|
|
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
|
|
winDebug("winMWExtWMWindowProc - 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
|
|
winDebug("winMWExtWMWindowProc - WM_*KEYUP\n");
|
|
#endif
|
|
|
|
/* Pass the message to the root window */
|
|
SendMessage(hwndScreen, message, wParam, lParam);
|
|
return 0;
|
|
|
|
case WM_HOTKEY:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("winMWExtWMWindowProc - WM_HOTKEY\n");
|
|
#endif
|
|
|
|
/* Pass the message to the root window */
|
|
SendMessage(hwndScreen, message, wParam, lParam);
|
|
return 0;
|
|
|
|
case WM_ERASEBKGND:
|
|
#if CYGDEBUG
|
|
winDebug("winMWExtWMWindowProc - WM_ERASEBKGND\n");
|
|
#endif
|
|
/*
|
|
* Pretend that we did erase the background but we don't care,
|
|
* since we repaint the entire region anyhow
|
|
* This avoids some flickering when resizing.
|
|
*/
|
|
return TRUE;
|
|
|
|
case WM_PAINT:
|
|
|
|
/* BeginPaint gives us an hdc that clips to the invalidated region */
|
|
hdcUpdate = BeginPaint(hwnd, &ps);
|
|
|
|
/* Try to copy from the shadow buffer */
|
|
if (!BitBlt(hdcUpdate,
|
|
ps.rcPaint.left, ps.rcPaint.top,
|
|
ps.rcPaint.right - ps.rcPaint.left,
|
|
ps.rcPaint.bottom - ps.rcPaint.top,
|
|
pRLWinPriv->hdcShadow,
|
|
ps.rcPaint.left, ps.rcPaint.top, SRCCOPY)) {
|
|
LPVOID lpMsgBuf;
|
|
|
|
/* Display a fancy error message */
|
|
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
|
|
FORMAT_MESSAGE_FROM_SYSTEM |
|
|
FORMAT_MESSAGE_IGNORE_INSERTS,
|
|
NULL,
|
|
GetLastError(),
|
|
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
|
|
(LPTSTR) &lpMsgBuf, 0, NULL);
|
|
|
|
ErrorF("winMWExtWMWindowProc - BitBlt failed: %s\n",
|
|
(LPSTR) lpMsgBuf);
|
|
LocalFree(lpMsgBuf);
|
|
}
|
|
|
|
/* EndPaint frees the DC */
|
|
EndPaint(hwnd, &ps);
|
|
break;
|
|
|
|
case WM_ACTIVATE:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("winMWExtWMWindowProc - WM_ACTIVATE\n");
|
|
#endif
|
|
if (LOWORD(wParam) != WA_INACTIVE) {
|
|
winWindowsWMSendEvent(WindowsWMControllerNotify,
|
|
WindowsWMControllerNotifyMask,
|
|
1,
|
|
WindowsWMActivateWindow,
|
|
pWin->drawable.id, 0, 0, 0, 0);
|
|
}
|
|
return 0;
|
|
|
|
#if 1
|
|
case WM_WINDOWPOSCHANGING:
|
|
pWinPos = (LPWINDOWPOS) lParam;
|
|
if (!(pWinPos->flags & SWP_NOZORDER)) {
|
|
if (pRLWinPriv->fRestackingNow || pScreenPriv->fRestacking) {
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("Win %p is now restacking.\n",
|
|
pRLWinPriv);
|
|
#endif
|
|
break;
|
|
}
|
|
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("Win %p forbid to change z order (%p).\n",
|
|
pRLWinPriv,
|
|
pWinPos->hwndInsertAfter);
|
|
#endif
|
|
pWinPos->flags |= SWP_NOZORDER;
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
case WM_MOVE:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("winMWExtWMWindowProc - WM_MOVE\n");
|
|
#endif
|
|
if (g_fNoConfigureWindow)
|
|
break;
|
|
#if 0
|
|
/* Bail if Windows window is not actually moving */
|
|
if (pRLWinPriv->dwX == (short) LOWORD(lParam)
|
|
&& pRLWinPriv->dwY == (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;
|
|
}
|
|
#endif
|
|
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("\t(%d, %d)\n", (short) LOWORD(lParam),
|
|
(short) HIWORD(lParam));
|
|
#endif
|
|
if (!pRLWinPriv->fMovingOrSizing) {
|
|
winMWExtWMMoveXWindow(pWin, (LOWORD(lParam) - wBorderWidth(pWin)
|
|
- GetSystemMetrics(SM_XVIRTUALSCREEN)),
|
|
(HIWORD(lParam) - wBorderWidth(pWin)
|
|
- GetSystemMetrics(SM_YVIRTUALSCREEN)));
|
|
}
|
|
return 0;
|
|
|
|
case WM_SHOWWINDOW:
|
|
#if CYGMULTIWINDOW_DEBUG || TRUE
|
|
winDebug("winMWExtWMWindowProc - WM_SHOWWINDOW\n");
|
|
#endif
|
|
/* Bail out if the window is being hidden */
|
|
if (!wParam)
|
|
return 0;
|
|
|
|
winMWExtWMUpdateWindowDecoration(pRLWinPriv, pScreenInfo);
|
|
|
|
break;
|
|
|
|
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:
|
|
{
|
|
pWinPos = (LPWINDOWPOS) lParam;
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("winMWExtWMWindowProc - WM_WINDOWPOSCHANGED\n");
|
|
winDebug("\tflags: %s%s%s%s%s%s%s%s%s%s%s%s\n",
|
|
(pWinPos->flags & SWP_DRAWFRAME) ? "SWP_DRAWFRAME " : "",
|
|
(pWinPos->flags & SWP_FRAMECHANGED) ? "SWP_FRAMECHANGED " : "",
|
|
(pWinPos->flags & SWP_HIDEWINDOW) ? "SWP_HIDEWINDOW " : "",
|
|
(pWinPos->flags & SWP_NOACTIVATE) ? "SWP_NOACTIVATE " : "",
|
|
(pWinPos->flags & SWP_NOCOPYBITS) ? "SWP_NOCOPYBITS " : "",
|
|
(pWinPos->flags & SWP_NOMOVE) ? "SWP_NOMOVE " : "",
|
|
(pWinPos->
|
|
flags & SWP_NOOWNERZORDER) ? "SWP_NOOWNERZORDER " : "",
|
|
(pWinPos->flags & SWP_NOSIZE) ? "SWP_NOSIZE " : "",
|
|
(pWinPos->flags & SWP_NOREDRAW) ? "SWP_NOREDRAW " : "",
|
|
(pWinPos->
|
|
flags & SWP_NOSENDCHANGING) ? "SWP_NOSENDCHANGING " : "",
|
|
(pWinPos->flags & SWP_NOZORDER) ? "SWP_NOZORDER " : "",
|
|
(pWinPos->flags & SWP_SHOWWINDOW) ? "SWP_SHOWWINDOW " : "");
|
|
winDebug("\tno_configure: %s\n", (g_fNoConfigureWindow ? "Yes" : "No"));
|
|
winDebug("\textend: (%d, %d, %d, %d)\n",
|
|
pWinPos->x, pWinPos->y, pWinPos->cx, pWinPos->cy);
|
|
|
|
#endif
|
|
if (pWinPos->flags & SWP_HIDEWINDOW)
|
|
break;
|
|
|
|
if (!(pWinPos->flags & SWP_NOSIZE)) {
|
|
if (IsIconic(hwnd)) {
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("\tIconic -> MINIMIZED\n");
|
|
#endif
|
|
|
|
winWindowsWMSendEvent(WindowsWMControllerNotify,
|
|
WindowsWMControllerNotifyMask,
|
|
1,
|
|
WindowsWMMinimizeWindow,
|
|
pWin->drawable.id, 0, 0, 0, 0);
|
|
}
|
|
else if (IsZoomed(hwnd)) {
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("\tZoomed -> MAXIMIZED\n");
|
|
#endif
|
|
winWindowsWMSendEvent(WindowsWMControllerNotify,
|
|
WindowsWMControllerNotifyMask,
|
|
1,
|
|
WindowsWMMaximizeWindow,
|
|
pWin->drawable.id, 0, 0, 0, 0);
|
|
}
|
|
else {
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("\tnone -> RESTORED\n");
|
|
#endif
|
|
winWindowsWMSendEvent(WindowsWMControllerNotify,
|
|
WindowsWMControllerNotifyMask,
|
|
1,
|
|
WindowsWMRestoreWindow,
|
|
pWin->drawable.id, 0, 0, 0, 0);
|
|
}
|
|
}
|
|
if (!g_fNoConfigureWindow) {
|
|
|
|
if (!pRLWinPriv->fMovingOrSizing
|
|
/*&& (pWinPos->flags & SWP_SHOWWINDOW) */ ) {
|
|
GetClientRect(hwnd, &rcClient);
|
|
MapWindowPoints(hwnd, HWND_DESKTOP, (LPPOINT) &rcClient, 2);
|
|
|
|
if (!(pWinPos->flags & SWP_NOMOVE)
|
|
&& !(pWinPos->flags & SWP_NOSIZE)) {
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("\tmove & resize\n");
|
|
#endif
|
|
|
|
winMWExtWMMoveResizeXWindow(pWin,
|
|
rcClient.left -
|
|
wBorderWidth(pWin)
|
|
-
|
|
GetSystemMetrics
|
|
(SM_XVIRTUALSCREEN),
|
|
rcClient.top -
|
|
wBorderWidth(pWin)
|
|
-
|
|
GetSystemMetrics
|
|
(SM_YVIRTUALSCREEN),
|
|
rcClient.right - rcClient.left -
|
|
wBorderWidth(pWin) * 2,
|
|
rcClient.bottom - rcClient.top -
|
|
wBorderWidth(pWin) * 2);
|
|
}
|
|
else if (!(pWinPos->flags & SWP_NOMOVE)) {
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("\tmove\n");
|
|
#endif
|
|
|
|
winMWExtWMMoveResizeXWindow(pWin,
|
|
rcClient.left -
|
|
wBorderWidth(pWin)
|
|
-
|
|
GetSystemMetrics
|
|
(SM_XVIRTUALSCREEN),
|
|
rcClient.top -
|
|
wBorderWidth(pWin)
|
|
-
|
|
GetSystemMetrics
|
|
(SM_YVIRTUALSCREEN),
|
|
rcClient.right - rcClient.left -
|
|
wBorderWidth(pWin) * 2,
|
|
rcClient.bottom - rcClient.top -
|
|
wBorderWidth(pWin) * 2);
|
|
}
|
|
else if (!(pWinPos->flags & SWP_NOMOVE)) {
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("\tmove\n");
|
|
#endif
|
|
|
|
winMWExtWMMoveXWindow(pWin,
|
|
rcClient.left - wBorderWidth(pWin)
|
|
- GetSystemMetrics(SM_XVIRTUALSCREEN),
|
|
rcClient.top - wBorderWidth(pWin)
|
|
-
|
|
GetSystemMetrics(SM_YVIRTUALSCREEN));
|
|
}
|
|
else if (!(pWinPos->flags & SWP_NOSIZE)) {
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("\tresize\n");
|
|
#endif
|
|
|
|
winMWExtWMResizeXWindow(pWin,
|
|
rcClient.right - rcClient.left
|
|
- wBorderWidth(pWin) * 2,
|
|
rcClient.bottom - rcClient.top
|
|
- wBorderWidth(pWin) * 2);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("winMWExtWMWindowProc - WM_WINDOWPOSCHANGED - done.\n");
|
|
#endif
|
|
return 0;
|
|
|
|
case WM_SIZE:
|
|
/* see dix/window.c */
|
|
/* FIXME: Maximize/Restore? */
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("winMWExtWMWindowProc - WM_SIZE\n");
|
|
#endif
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("\t(%d, %d) %d\n", (short) LOWORD(lParam),
|
|
(short) HIWORD(lParam), g_fNoConfigureWindow);
|
|
#endif
|
|
if (g_fNoConfigureWindow)
|
|
break;
|
|
|
|
/* Branch on type of resizing occurring */
|
|
switch (wParam) {
|
|
case SIZE_MINIMIZED:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("\tSIZE_MINIMIZED\n");
|
|
#endif
|
|
|
|
winWindowsWMSendEvent(WindowsWMControllerNotify,
|
|
WindowsWMControllerNotifyMask,
|
|
1,
|
|
WindowsWMMinimizeWindow,
|
|
pWin->drawable.id,
|
|
0, 0, LOWORD(lParam), HIWORD(lParam));
|
|
break;
|
|
|
|
case SIZE_RESTORED:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("\tSIZE_RESTORED\n");
|
|
#endif
|
|
winWindowsWMSendEvent(WindowsWMControllerNotify,
|
|
WindowsWMControllerNotifyMask,
|
|
1,
|
|
WindowsWMRestoreWindow,
|
|
pWin->drawable.id,
|
|
0, 0, LOWORD(lParam), HIWORD(lParam));
|
|
break;
|
|
|
|
case SIZE_MAXIMIZED:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("\tSIZE_MAXIMIZED\n");
|
|
#endif
|
|
winWindowsWMSendEvent(WindowsWMControllerNotify,
|
|
WindowsWMControllerNotifyMask,
|
|
1,
|
|
WindowsWMMaximizeWindow,
|
|
pWin->drawable.id,
|
|
0, 0, LOWORD(lParam), HIWORD(lParam));
|
|
break;
|
|
}
|
|
|
|
/* Perform the resize and notify the X client */
|
|
if (!pRLWinPriv->fMovingOrSizing) {
|
|
winMWExtWMResizeXWindow(pWin, (short) LOWORD(lParam)
|
|
- wBorderWidth(pWin) * 2,
|
|
(short) HIWORD(lParam)
|
|
- wBorderWidth(pWin) * 2);
|
|
}
|
|
break;
|
|
|
|
case WM_ACTIVATEAPP:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("winMWExtWMWindowProc - WM_ACTIVATEAPP\n");
|
|
#endif
|
|
if (wParam) {
|
|
winWindowsWMSendEvent(WindowsWMActivationNotify,
|
|
WindowsWMActivationNotifyMask,
|
|
1,
|
|
WindowsWMIsActive,
|
|
pWin->drawable.id, 0, 0, 0, 0);
|
|
}
|
|
else {
|
|
winWindowsWMSendEvent(WindowsWMActivationNotify,
|
|
WindowsWMActivationNotifyMask,
|
|
1,
|
|
WindowsWMIsInactive,
|
|
pWin->drawable.id, 0, 0, 0, 0);
|
|
}
|
|
break;
|
|
|
|
case WM_SETCURSOR:
|
|
if (LOWORD(lParam) == HTCLIENT) {
|
|
if (!g_fSoftwareCursor)
|
|
SetCursor(pScreenPriv->cursor.handle);
|
|
return TRUE;
|
|
}
|
|
break;
|
|
|
|
case WM_ENTERSIZEMOVE:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("winMWExtWMWindowProc - WM_ENTERSIZEMOVE\n");
|
|
#endif
|
|
pRLWinPriv->fMovingOrSizing = TRUE;
|
|
break;
|
|
|
|
case WM_EXITSIZEMOVE:
|
|
#if CYGMULTIWINDOW_DEBUG
|
|
winDebug("winMWExtWMWindowProc - WM_EXITSIZEMOVE\n");
|
|
#endif
|
|
pRLWinPriv->fMovingOrSizing = FALSE;
|
|
|
|
GetClientRect(hwnd, &rcClient);
|
|
|
|
MapWindowPoints(hwnd, HWND_DESKTOP, (LPPOINT) &rcClient, 2);
|
|
|
|
winMWExtWMMoveResizeXWindow(pWin, rcClient.left - wBorderWidth(pWin)
|
|
- GetSystemMetrics(SM_XVIRTUALSCREEN),
|
|
rcClient.top - wBorderWidth(pWin)
|
|
- GetSystemMetrics(SM_YVIRTUALSCREEN),
|
|
rcClient.right - rcClient.left
|
|
- wBorderWidth(pWin) * 2,
|
|
rcClient.bottom - rcClient.top
|
|
- wBorderWidth(pWin) * 2);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return DefWindowProc(hwnd, message, wParam, lParam);
|
|
}
|