Importing from X.Org indiviual releases

1 files changed, 1143 insertions, 0 deletions

diff --git a/app/twm/src/resize.c b/app/twm/src/resize.c
new file mode 100644
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+++ b/app/twm/src/resize.c
@@ -0,0 +1,1143 @@
+/*****************************************************************************/
+/*
+
+Copyright 1989, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+/**       Copyright 1988 by Evans & Sutherland Computer Corporation,        **/
+/**                          Salt Lake City, Utah                           **/
+/**                        Cambridge, Massachusetts                         **/
+/**                                                                         **/
+/**                           All Rights Reserved                           **/
+/**                                                                         **/
+/**    Permission to use, copy, modify, and distribute this software and    **/
+/**    its documentation  for  any  purpose  and  without  fee is hereby    **/
+/**    granted, provided that the above copyright notice appear  in  all    **/
+/**    copies and that both  that  copyright  notice  and  this  permis-    **/
+/**    sion  notice appear in supporting  documentation,  and  that  the    **/
+/**    name of Evans & Sutherland not be used in advertising    **/
+/**    in publicity pertaining to distribution of the  software  without    **/
+/**    specific, written prior permission.                                  **/
+/**                                                                         **/
+/**    EVANS & SUTHERLAND DISCLAIMs ALL WARRANTIES WITH REGARD    **/
+/**    TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES  OF  MERCHANT-    **/
+/**    ABILITY  AND  FITNESS,  IN  NO  EVENT SHALL EVANS & SUTHERLAND    **/
+/**    BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL  DAM-    **/
+/**    AGES OR  ANY DAMAGES WHATSOEVER  RESULTING FROM LOSS OF USE, DATA    **/
+/**    OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER    **/
+/**    TORTIOUS ACTION, ARISING OUT OF OR IN  CONNECTION  WITH  THE  USE    **/
+/**    OR PERFORMANCE OF THIS SOFTWARE.                                     **/
+/*****************************************************************************/
+
+
+/***********************************************************************
+ *
+ * $Xorg: resize.c,v 1.5 2001/02/09 02:05:37 xorgcvs Exp $
+ *
+ * window resizing borrowed from the "wm" window manager
+ *
+ * 11-Dec-87 Thomas E. LaStrange                File created
+ *
+ ***********************************************************************/
+
+/* $XFree86: xc/programs/twm/resize.c,v 1.7 2001/01/17 23:45:07 dawes Exp $ */
+
+#include <stdio.h>
+#include "twm.h"
+#include "parse.h"
+#include "util.h"
+#include "resize.h"
+#include "iconmgr.h"
+#include "add_window.h"
+#include "screen.h"
+#include "events.h"
+
+#define MINHEIGHT 0     /* had been 32 */
+#define MINWIDTH 0      /* had been 60 */
+
+static int dragx;       /* all these variables are used */
+static int dragy;       /* in resize operations */
+static int dragWidth;
+static int dragHeight;
+
+static int origx;
+static int origy;
+static int origWidth;
+static int origHeight;
+
+static int clampTop;
+static int clampBottom;
+static int clampLeft;
+static int clampRight;
+static int clampDX;
+static int clampDY;
+
+static int last_width;
+static int last_height;
+
+
+static void 
+do_auto_clamp (TwmWindow *tmp_win, XEvent *evp)
+{
+    Window junkRoot;
+    int x, y, h, v, junkbw;
+    unsigned int junkMask;
+
+    switch (evp->type) {
+      case ButtonPress:
+	x = evp->xbutton.x_root;
+	y = evp->xbutton.y_root;
+	break;
+      case KeyPress:
+	x = evp->xkey.x_root;
+	y = evp->xkey.y_root;
+	break;
+      default:
+	if (!XQueryPointer (dpy, Scr->Root, &junkRoot, &junkRoot,
+			    &x, &y, &junkbw, &junkbw, &junkMask))
+	  return;
+    }
+
+    h = ((x - dragx) / (dragWidth < 3 ? 1 : (dragWidth / 3)));
+    v = ((y - dragy - tmp_win->title_height) / 
+	 (dragHeight < 3 ? 1 : (dragHeight / 3)));
+	
+    if (h <= 0) {
+	clampLeft = 1;
+	clampDX = (x - dragx);
+    } else if (h >= 2) {
+	clampRight = 1;
+	clampDX = (x - dragx - dragWidth);
+    }
+
+    if (v <= 0) {
+	clampTop = 1;
+	clampDY = (y - dragy);
+    } else if (v >= 2) {
+	clampBottom = 1;
+	clampDY = (y - dragy - dragHeight);
+    }
+}
+
+
+/**
+ * begin a window resize operation
+ *  \param ev           the event structure (button press)
+ *  \param tmp_win      the TwmWindow pointer
+ *  \param fromtitlebar action invoked from titlebar button
+ */
+void
+StartResize(XEvent *evp, TwmWindow *tmp_win, Bool fromtitlebar)
+{
+    Window      junkRoot;
+    unsigned int junkbw, junkDepth;
+
+    ResizeWindow = tmp_win->frame;
+    XGrabServer(dpy);
+    XGrabPointer(dpy, Scr->Root, True,
+        ButtonPressMask | ButtonReleaseMask |
+	ButtonMotionMask | PointerMotionHintMask,
+        GrabModeAsync, GrabModeAsync,
+        Scr->Root, Scr->ResizeCursor, CurrentTime);
+
+    XGetGeometry(dpy, (Drawable) tmp_win->frame, &junkRoot,
+        &dragx, &dragy, (unsigned int *)&dragWidth, (unsigned int *)&dragHeight, &junkbw,
+                 &junkDepth);
+    dragx += tmp_win->frame_bw;
+    dragy += tmp_win->frame_bw;
+    origx = dragx;
+    origy = dragy;
+    origWidth = dragWidth;
+    origHeight = dragHeight;
+    clampTop = clampBottom = clampLeft = clampRight = clampDX = clampDY = 0;
+
+    if (Scr->AutoRelativeResize && !fromtitlebar)
+      do_auto_clamp (tmp_win, evp);
+
+    Scr->SizeStringOffset = SIZE_HINDENT;
+    XResizeWindow (dpy, Scr->SizeWindow,
+		   Scr->SizeStringWidth + SIZE_HINDENT * 2, 
+		   Scr->SizeFont.height + SIZE_VINDENT * 2);
+    XMapRaised(dpy, Scr->SizeWindow);
+    InstallRootColormap();
+    last_width = 0;
+    last_height = 0;
+    DisplaySize(tmp_win, origWidth, origHeight);
+    MoveOutline (Scr->Root, dragx - tmp_win->frame_bw,
+		 dragy - tmp_win->frame_bw, dragWidth + 2 * tmp_win->frame_bw,
+		 dragHeight + 2 * tmp_win->frame_bw,
+		 tmp_win->frame_bw, tmp_win->title_height);
+}
+
+
+
+void
+MenuStartResize(TwmWindow *tmp_win, int x, int y, int w, int h)
+{
+    XGrabServer(dpy);
+    XGrabPointer(dpy, Scr->Root, True,
+        ButtonPressMask | ButtonMotionMask | PointerMotionMask,
+        GrabModeAsync, GrabModeAsync,
+        Scr->Root, Scr->ResizeCursor, CurrentTime);
+    dragx = x + tmp_win->frame_bw;
+    dragy = y + tmp_win->frame_bw;
+    origx = dragx;
+    origy = dragy;
+    dragWidth = origWidth = w; /* - 2 * tmp_win->frame_bw; */
+    dragHeight = origHeight = h; /* - 2 * tmp_win->frame_bw; */
+    clampTop = clampBottom = clampLeft = clampRight = clampDX = clampDY = 0;
+    last_width = 0;
+    last_height = 0;
+    Scr->SizeStringOffset = SIZE_HINDENT;
+    XResizeWindow (dpy, Scr->SizeWindow,
+		   Scr->SizeStringWidth + SIZE_HINDENT * 2, 
+		   Scr->SizeFont.height + SIZE_VINDENT * 2);
+    XMapRaised(dpy, Scr->SizeWindow);
+    DisplaySize(tmp_win, origWidth, origHeight);
+    MoveOutline (Scr->Root, dragx - tmp_win->frame_bw,
+		 dragy - tmp_win->frame_bw, 
+		 dragWidth + 2 * tmp_win->frame_bw,
+		 dragHeight + 2 * tmp_win->frame_bw,
+		 tmp_win->frame_bw, tmp_win->title_height);
+}
+
+/**
+ * begin a windorew resize operation from AddWindow
+ *  \param tmp_win the TwmWindow pointer
+ */
+void
+AddStartResize(TwmWindow *tmp_win, int x, int y, int w, int h)
+{
+    XGrabServer(dpy);
+    XGrabPointer(dpy, Scr->Root, True,
+        ButtonReleaseMask | ButtonMotionMask | PointerMotionHintMask,
+        GrabModeAsync, GrabModeAsync,
+        Scr->Root, Scr->ResizeCursor, CurrentTime);
+
+    dragx = x + tmp_win->frame_bw;
+    dragy = y + tmp_win->frame_bw;
+    origx = dragx;
+    origy = dragy;
+    dragWidth = origWidth = w - 2 * tmp_win->frame_bw;
+    dragHeight = origHeight = h - 2 * tmp_win->frame_bw;
+    clampTop = clampBottom = clampLeft = clampRight = clampDX = clampDY = 0;
+/*****
+    if (Scr->AutoRelativeResize) {
+	clampRight = clampBottom = 1;
+    }
+*****/
+    last_width = 0;
+    last_height = 0;
+    DisplaySize(tmp_win, origWidth, origHeight);
+}
+
+
+
+void
+MenuDoResize(int x_root, int y_root, TwmWindow *tmp_win)
+{
+    int action;
+
+    action = 0;
+
+    x_root -= clampDX;
+    y_root -= clampDY;
+
+    if (clampTop) {
+        int         delta = y_root - dragy;
+        if (dragHeight - delta < MINHEIGHT) {
+            delta = dragHeight - MINHEIGHT;
+            clampTop = 0;
+        }
+        dragy += delta;
+        dragHeight -= delta;
+        action = 1;
+    }
+    else if (y_root <= dragy/* ||
+             y_root == findRootInfo(root)->rooty*/) {
+        dragy = y_root;
+        dragHeight = origy + origHeight -
+            y_root;
+        clampBottom = 0;
+        clampTop = 1;
+	clampDY = 0;
+        action = 1;
+    }
+    if (clampLeft) {
+        int         delta = x_root - dragx;
+        if (dragWidth - delta < MINWIDTH) {
+            delta = dragWidth - MINWIDTH;
+            clampLeft = 0;
+        }
+        dragx += delta;
+        dragWidth -= delta;
+        action = 1;
+    }
+    else if (x_root <= dragx/* ||
+             x_root == findRootInfo(root)->rootx*/) {
+        dragx = x_root;
+        dragWidth = origx + origWidth -
+            x_root;
+        clampRight = 0;
+        clampLeft = 1;
+	clampDX = 0;
+        action = 1;
+    }
+    if (clampBottom) {
+        int         delta = y_root - dragy - dragHeight;
+        if (dragHeight + delta < MINHEIGHT) {
+            delta = MINHEIGHT - dragHeight;
+            clampBottom = 0;
+        }
+        dragHeight += delta;
+        action = 1;
+    }
+    else if (y_root >= dragy + dragHeight) {
+        dragy = origy;
+        dragHeight = 1 + y_root - dragy;
+        clampTop = 0;
+        clampBottom = 1;
+	clampDY = 0;
+        action = 1;
+    }
+    if (clampRight) {
+        int         delta = x_root - dragx - dragWidth;
+        if (dragWidth + delta < MINWIDTH) {
+            delta = MINWIDTH - dragWidth;
+            clampRight = 0;
+        }
+        dragWidth += delta;
+        action = 1;
+    }
+    else if (x_root >= dragx + dragWidth) {
+        dragx = origx;
+        dragWidth = 1 + x_root - origx;
+        clampLeft = 0;
+        clampRight = 1;
+	clampDX = 0;
+        action = 1;
+    }
+
+    if (action) {
+        ConstrainSize (tmp_win, &dragWidth, &dragHeight);
+        if (clampLeft)
+            dragx = origx + origWidth - dragWidth;
+        if (clampTop)
+            dragy = origy + origHeight - dragHeight;
+        MoveOutline(Scr->Root,
+            dragx - tmp_win->frame_bw,
+            dragy - tmp_win->frame_bw,
+            dragWidth + 2 * tmp_win->frame_bw,
+            dragHeight + 2 * tmp_win->frame_bw,
+	    tmp_win->frame_bw, tmp_win->title_height);
+    }
+
+    DisplaySize(tmp_win, dragWidth, dragHeight);
+}
+
+
+/**
+ * move the rubberband around.  This is called for each motion event when 
+ * we are resizing
+ *
+ *  \param x_root  the X corrdinate in the root window
+ *  \param y_root  the Y corrdinate in the root window
+ *  \param tmp_win the current twm window
+ */
+void
+DoResize(int x_root, int y_root, TwmWindow *tmp_win)
+{
+    int action;
+
+    action = 0;
+
+    x_root -= clampDX;
+    y_root -= clampDY;
+
+    if (clampTop) {
+        int         delta = y_root - dragy;
+        if (dragHeight - delta < MINHEIGHT) {
+            delta = dragHeight - MINHEIGHT;
+            clampTop = 0;
+        }
+        dragy += delta;
+        dragHeight -= delta;
+        action = 1;
+    }
+    else if (y_root <= dragy/* ||
+             y_root == findRootInfo(root)->rooty*/) {
+        dragy = y_root;
+        dragHeight = origy + origHeight -
+            y_root;
+        clampBottom = 0;
+        clampTop = 1;
+	clampDY = 0;
+        action = 1;
+    }
+    if (clampLeft) {
+        int         delta = x_root - dragx;
+        if (dragWidth - delta < MINWIDTH) {
+            delta = dragWidth - MINWIDTH;
+            clampLeft = 0;
+        }
+        dragx += delta;
+        dragWidth -= delta;
+        action = 1;
+    }
+    else if (x_root <= dragx/* ||
+             x_root == findRootInfo(root)->rootx*/) {
+        dragx = x_root;
+        dragWidth = origx + origWidth -
+            x_root;
+        clampRight = 0;
+        clampLeft = 1;
+	clampDX = 0;
+        action = 1;
+    }
+    if (clampBottom) {
+        int         delta = y_root - dragy - dragHeight;
+        if (dragHeight + delta < MINHEIGHT) {
+            delta = MINHEIGHT - dragHeight;
+            clampBottom = 0;
+        }
+        dragHeight += delta;
+        action = 1;
+    }
+    else if (y_root >= dragy + dragHeight - 1/* ||
+           y_root == findRootInfo(root)->rooty
+           + findRootInfo(root)->rootheight - 1*/) {
+        dragy = origy;
+        dragHeight = 1 + y_root - dragy;
+        clampTop = 0;
+        clampBottom = 1;
+	clampDY = 0;
+        action = 1;
+    }
+    if (clampRight) {
+        int         delta = x_root - dragx - dragWidth;
+        if (dragWidth + delta < MINWIDTH) {
+            delta = MINWIDTH - dragWidth;
+            clampRight = 0;
+        }
+        dragWidth += delta;
+        action = 1;
+    }
+    else if (x_root >= dragx + dragWidth - 1/* ||
+             x_root == findRootInfo(root)->rootx +
+             findRootInfo(root)->rootwidth - 1*/) {
+        dragx = origx;
+        dragWidth = 1 + x_root - origx;
+        clampLeft = 0;
+        clampRight = 1;
+	clampDX = 0;
+        action = 1;
+    }
+
+    if (action) {
+        ConstrainSize (tmp_win, &dragWidth, &dragHeight);
+        if (clampLeft)
+            dragx = origx + origWidth - dragWidth;
+        if (clampTop)
+            dragy = origy + origHeight - dragHeight;
+        MoveOutline(Scr->Root,
+            dragx - tmp_win->frame_bw,
+            dragy - tmp_win->frame_bw,
+            dragWidth + 2 * tmp_win->frame_bw,
+            dragHeight + 2 * tmp_win->frame_bw,
+	    tmp_win->frame_bw, tmp_win->title_height);
+    }
+
+    DisplaySize(tmp_win, dragWidth, dragHeight);
+}
+
+/**
+ * display the size in the dimensions window.
+ *
+ *  \param tmp_win the current twm window
+ *  \param width   the width of the rubber band
+ *  \param height  the height of the rubber band
+ */
+void
+DisplaySize(TwmWindow *tmp_win, int width, int height)
+{
+    char str[100];
+    int dwidth;
+    int dheight;
+
+    if (last_width == width && last_height == height)
+        return;
+
+    last_width = width;
+    last_height = height;
+
+    dheight = height - tmp_win->title_height;
+    dwidth = width;
+
+    /*
+     * ICCCM says that PMinSize is the default is no PBaseSize is given,
+     * and vice-versa.
+     */
+    if (tmp_win->hints.flags&(PMinSize|PBaseSize) && tmp_win->hints.flags & PResizeInc)
+    {
+	if (tmp_win->hints.flags & PBaseSize) {
+	    dwidth -= tmp_win->hints.base_width;
+	    dheight -= tmp_win->hints.base_height;
+	} else {
+	    dwidth -= tmp_win->hints.min_width;
+	    dheight -= tmp_win->hints.min_height;
+	}
+    }
+
+    if (tmp_win->hints.flags & PResizeInc)
+    {
+        dwidth /= tmp_win->hints.width_inc;
+        dheight /= tmp_win->hints.height_inc;
+    }
+
+    (void) sprintf (str, " %4d x %-4d ", dwidth, dheight);
+    XRaiseWindow(dpy, Scr->SizeWindow);
+    MyFont_ChangeGC(Scr->DefaultC.fore, Scr->DefaultC.back, &Scr->SizeFont);
+    MyFont_DrawImageString (dpy, Scr->SizeWindow, &Scr->SizeFont, 
+			    Scr->NormalGC, Scr->SizeStringOffset,
+			    Scr->SizeFont.ascent + SIZE_VINDENT,
+			    str, 13);
+}
+
+/**
+ * finish the resize operation
+ */
+void
+EndResize()
+{
+    TwmWindow *tmp_win;
+
+#ifdef DEBUG
+    fprintf(stderr, "EndResize\n");
+#endif
+
+    MoveOutline(Scr->Root, 0, 0, 0, 0, 0, 0);
+    XUnmapWindow(dpy, Scr->SizeWindow);
+
+    XFindContext(dpy, ResizeWindow, TwmContext, (caddr_t *)&tmp_win);
+
+    ConstrainSize (tmp_win, &dragWidth, &dragHeight);
+
+    if (dragWidth != tmp_win->frame_width ||
+        dragHeight != tmp_win->frame_height)
+            tmp_win->zoomed = ZOOM_NONE;
+
+    SetupWindow (tmp_win, dragx - tmp_win->frame_bw, dragy - tmp_win->frame_bw,
+		 dragWidth, dragHeight, -1);
+
+    if (tmp_win->iconmgr)
+    {
+	int ncols = tmp_win->iconmgrp->cur_columns;
+	if (ncols == 0) ncols = 1;
+
+	tmp_win->iconmgrp->width = (int) ((dragWidth *
+					   (long) tmp_win->iconmgrp->columns)
+					  / ncols);
+        PackIconManager(tmp_win->iconmgrp);
+    }
+
+    if (!Scr->NoRaiseResize)
+        XRaiseWindow(dpy, tmp_win->frame);
+
+    UninstallRootColormap();
+
+    ResizeWindow = None;
+}
+
+void
+MenuEndResize(TwmWindow *tmp_win)
+{
+    MoveOutline(Scr->Root, 0, 0, 0, 0, 0, 0);
+    XUnmapWindow(dpy, Scr->SizeWindow);
+    ConstrainSize (tmp_win, &dragWidth, &dragHeight);
+    AddingX = dragx - tmp_win->frame_bw;
+    AddingY = dragy - tmp_win->frame_bw;
+    AddingW = dragWidth;/* + (2 * tmp_win->frame_bw);*/
+    AddingH = dragHeight;/* + (2 * tmp_win->frame_bw);*/
+    SetupWindow (tmp_win, AddingX, AddingY, AddingW, AddingH, -1);
+}
+
+
+
+/**
+ * finish the resize operation for AddWindo<w
+ */
+void
+AddEndResize(TwmWindow *tmp_win)
+{
+
+#ifdef DEBUG
+    fprintf(stderr, "AddEndResize\n");
+#endif
+
+    ConstrainSize (tmp_win, &dragWidth, &dragHeight);
+    AddingX = dragx - tmp_win->frame_bw;
+    AddingY = dragy - tmp_win->frame_bw;
+    AddingW = dragWidth + (2 * tmp_win->frame_bw);
+    AddingH = dragHeight + (2 * tmp_win->frame_bw);
+}
+
+/**
+ * adjust the given width and height to account for the constraints imposed 
+ * by size hints.
+ *
+ *      The general algorithm, especially the aspect ratio stuff, is
+ *      borrowed from uwm's CheckConsistency routine.
+ */
+void
+ConstrainSize (TwmWindow *tmp_win, int *widthp, int *heightp)
+{
+#define makemult(a,b) ((b==1) ? (a) : (((int)((a)/(b))) * (b)) )
+#define _min(a,b) (((a) < (b)) ? (a) : (b))
+
+    int minWidth, minHeight, maxWidth, maxHeight, xinc, yinc, delta;
+    int baseWidth, baseHeight;
+    int dwidth = *widthp, dheight = *heightp;
+
+
+    dheight -= tmp_win->title_height;
+
+    if (tmp_win->hints.flags & PMinSize) {
+        minWidth = tmp_win->hints.min_width;
+        minHeight = tmp_win->hints.min_height;
+    } else if (tmp_win->hints.flags & PBaseSize) {
+        minWidth = tmp_win->hints.base_width;
+        minHeight = tmp_win->hints.base_height;
+    } else
+        minWidth = minHeight = 1;
+
+    if (tmp_win->hints.flags & PBaseSize) {
+	baseWidth = tmp_win->hints.base_width;
+	baseHeight = tmp_win->hints.base_height;
+    } else if (tmp_win->hints.flags & PMinSize) {
+	baseWidth = tmp_win->hints.min_width;
+	baseHeight = tmp_win->hints.min_height;
+    } else
+	baseWidth = baseHeight = 0;
+
+
+    if (tmp_win->hints.flags & PMaxSize) {
+        maxWidth = _min (Scr->MaxWindowWidth, tmp_win->hints.max_width);
+        maxHeight = _min (Scr->MaxWindowHeight, tmp_win->hints.max_height);
+    } else {
+        maxWidth = Scr->MaxWindowWidth;
+	maxHeight = Scr->MaxWindowHeight;
+    }
+
+    if (tmp_win->hints.flags & PResizeInc) {
+        xinc = tmp_win->hints.width_inc;
+        yinc = tmp_win->hints.height_inc;
+    } else
+        xinc = yinc = 1;
+
+    /*
+     * First, clamp to min and max values
+     */
+    if (dwidth < minWidth) dwidth = minWidth;
+    if (dheight < minHeight) dheight = minHeight;
+
+    if (dwidth > maxWidth) dwidth = maxWidth;
+    if (dheight > maxHeight) dheight = maxHeight;
+
+
+    /*
+     * Second, fit to base + N * inc
+     */
+    dwidth = ((dwidth - baseWidth) / xinc * xinc) + baseWidth;
+    dheight = ((dheight - baseHeight) / yinc * yinc) + baseHeight;
+
+
+    /*
+     * Third, adjust for aspect ratio
+     */
+#define maxAspectX tmp_win->hints.max_aspect.x
+#define maxAspectY tmp_win->hints.max_aspect.y
+#define minAspectX tmp_win->hints.min_aspect.x
+#define minAspectY tmp_win->hints.min_aspect.y
+    /*
+     * The math looks like this:
+     *
+     * minAspectX    dwidth     maxAspectX
+     * ---------- <= ------- <= ----------
+     * minAspectY    dheight    maxAspectY
+     *
+     * If that is multiplied out, then the width and height are
+     * invalid in the following situations:
+     *
+     * minAspectX * dheight > minAspectY * dwidth
+     * maxAspectX * dheight < maxAspectY * dwidth
+     * 
+     */
+    
+    if (tmp_win->hints.flags & PAspect)
+    {
+        if (minAspectX * dheight > minAspectY * dwidth)
+        {
+            delta = makemult(minAspectX * dheight / minAspectY - dwidth,
+                             xinc);
+            if (dwidth + delta <= maxWidth) dwidth += delta;
+            else
+            {
+                delta = makemult(dheight - dwidth*minAspectY/minAspectX,
+                                 yinc);
+                if (dheight - delta >= minHeight) dheight -= delta;
+            }
+        }
+
+        if (maxAspectX * dheight < maxAspectY * dwidth)
+        {
+            delta = makemult(dwidth * maxAspectY / maxAspectX - dheight,
+                             yinc);
+            if (dheight + delta <= maxHeight) dheight += delta;
+            else
+            {
+                delta = makemult(dwidth - maxAspectX*dheight/maxAspectY,
+                                 xinc);
+                if (dwidth - delta >= minWidth) dwidth -= delta;
+            }
+        }
+    }
+
+
+    /*
+     * Fourth, account for border width and title height
+     */
+    *widthp = dwidth;
+    *heightp = dheight + tmp_win->title_height;
+}
+
+
+/**
+ * set window sizes, this was called from either AddWindow, EndResize, or 
+ * HandleConfigureNotify.
+ *
+ *  Special Considerations:
+ * This routine will check to make sure the window is not completely off the 
+ * display, if it is, it'll bring some of it back on.
+ *
+ * The tmp_win->frame_XXX variables should NOT be updated with the values of 
+ * x,y,w,h prior to calling this routine, since the new values are compared 
+ * against the old to see whether a synthetic ConfigureNotify event should be 
+ * sent.  (It should be sent if the window was moved but not resized.)
+ *
+ *  \param tmp_win the TwmWindow pointer
+ *  \param x       the x coordinate of the upper-left outer corner of the frame
+ *  \param y       the y coordinate of the upper-left outer corner of the frame
+ *  \param w       the width of the frame window w/o border
+ *  \param h       the height of the frame window w/o border
+ *  \param bw      the border width of the frame window or -1 not to change
+ */
+void SetupWindow (TwmWindow *tmp_win, int x, int y, int w, int h, int bw)
+{
+    SetupFrame (tmp_win, x, y, w, h, bw, False);
+}
+
+/**
+ *  \param sendEvent whether or not to force a send
+ */
+void SetupFrame (TwmWindow *tmp_win, int x, int y, int w, int h, int bw, Bool sendEvent)
+{
+    XEvent client_event;
+    XWindowChanges frame_wc, xwc;
+    unsigned long frame_mask, xwcm;
+    int title_width, title_height;
+    int reShape;
+
+#ifdef DEBUG
+    fprintf (stderr, "SetupWindow: x=%d, y=%d, w=%d, h=%d, bw=%d\n",
+	     x, y, w, h, bw);
+#endif
+
+    if (x >= Scr->MyDisplayWidth)
+      x = Scr->MyDisplayWidth - 16;	/* one "average" cursor width */
+    if (y >= Scr->MyDisplayHeight)
+      y = Scr->MyDisplayHeight - 16;	/* one "average" cursor width */
+    if (bw < 0)
+      bw = tmp_win->frame_bw;		/* -1 means current frame width */
+
+    if (tmp_win->iconmgr) {
+	tmp_win->iconmgrp->width = w;
+        h = tmp_win->iconmgrp->height + tmp_win->title_height;
+    }
+
+    /*
+     * According to the July 27, 1988 ICCCM draft, we should send a
+     * "synthetic" ConfigureNotify event to the client if the window
+     * was moved but not resized.
+     */
+    if (((x != tmp_win->frame_x || y != tmp_win->frame_y) &&
+	 (w == tmp_win->frame_width && h == tmp_win->frame_height)) ||
+	(bw != tmp_win->frame_bw))
+      sendEvent = TRUE;
+
+    xwcm = CWWidth;
+    title_width = xwc.width = w;
+    title_height = Scr->TitleHeight + bw;
+
+    ComputeWindowTitleOffsets (tmp_win, xwc.width, True);
+
+    reShape = (tmp_win->wShaped ? TRUE : FALSE);
+    if (tmp_win->squeeze_info)		/* check for title shaping */
+    {
+	title_width = tmp_win->rightx + Scr->TBInfo.rightoff;
+	if (title_width < xwc.width)
+	{
+	    xwc.width = title_width;
+	    if (tmp_win->frame_height != h ||
+	    	tmp_win->frame_width != w ||
+		tmp_win->frame_bw != bw ||
+	    	title_width != tmp_win->title_width)
+	    	reShape = TRUE;
+	}
+	else
+	{
+	    if (!tmp_win->wShaped) reShape = TRUE;
+	    title_width = xwc.width;
+	}
+    }
+
+    tmp_win->title_width = title_width;
+    if (tmp_win->title_height) tmp_win->title_height = title_height;
+
+    if (tmp_win->title_w) {
+	if (bw != tmp_win->frame_bw) {
+	    xwc.border_width = bw;
+	    tmp_win->title_x = xwc.x = -bw;
+	    tmp_win->title_y = xwc.y = -bw;
+	    xwcm |= (CWX | CWY | CWBorderWidth);
+	}
+	
+	XConfigureWindow(dpy, tmp_win->title_w, xwcm, &xwc);
+    }
+
+    if (tmp_win->attr.width != w)
+	tmp_win->widthEverChangedByUser = True;
+
+    if (tmp_win->attr.height != (h - tmp_win->title_height))
+	tmp_win->heightEverChangedByUser = True;
+
+    tmp_win->attr.width = w;
+    tmp_win->attr.height = h - tmp_win->title_height;
+
+    XMoveResizeWindow (dpy, tmp_win->w, 0, tmp_win->title_height,
+		       w, h - tmp_win->title_height);
+
+    /* 
+     * fix up frame and assign size/location values in tmp_win
+     */
+    frame_mask = 0;
+    if (bw != tmp_win->frame_bw) {
+	frame_wc.border_width = tmp_win->frame_bw = bw;
+	frame_mask |= CWBorderWidth;
+    }
+    frame_wc.x = tmp_win->frame_x = x;
+    frame_wc.y = tmp_win->frame_y = y;
+    frame_wc.width = tmp_win->frame_width = w;
+    frame_wc.height = tmp_win->frame_height = h;
+    frame_mask |= (CWX | CWY | CWWidth | CWHeight);
+    XConfigureWindow (dpy, tmp_win->frame, frame_mask, &frame_wc);
+
+    /*
+     * fix up highlight window
+     */
+    if (tmp_win->title_height && tmp_win->hilite_w)
+    {
+	xwc.width = (tmp_win->rightx - tmp_win->highlightx);
+	if (Scr->TBInfo.nright > 0) xwc.width -= Scr->TitlePadding;
+        if (xwc.width <= 0) {
+            xwc.x = Scr->MyDisplayWidth;	/* move offscreen */
+            xwc.width = 1;
+        } else {
+            xwc.x = tmp_win->highlightx;
+        }
+
+        xwcm = CWX | CWWidth;
+        XConfigureWindow(dpy, tmp_win->hilite_w, xwcm, &xwc);
+    }
+
+    if (HasShape && reShape) {
+	SetFrameShape (tmp_win);
+    }
+
+    if (sendEvent)
+    {
+        client_event.type = ConfigureNotify;
+        client_event.xconfigure.display = dpy;
+        client_event.xconfigure.event = tmp_win->w;
+        client_event.xconfigure.window = tmp_win->w;
+        client_event.xconfigure.x = (x + tmp_win->frame_bw - tmp_win->old_bw);
+        client_event.xconfigure.y = (y + tmp_win->frame_bw +
+				     tmp_win->title_height - tmp_win->old_bw);
+        client_event.xconfigure.width = tmp_win->frame_width;
+        client_event.xconfigure.height = tmp_win->frame_height -
+                tmp_win->title_height;
+        client_event.xconfigure.border_width = tmp_win->old_bw;
+        /* Real ConfigureNotify events say we're above title window, so ... */
+	/* what if we don't have a title ????? */
+        client_event.xconfigure.above = tmp_win->frame;
+        client_event.xconfigure.override_redirect = False;
+        XSendEvent(dpy, tmp_win->w, False, StructureNotifyMask, &client_event);
+    }
+}
+
+
+/**
+ * zooms window to full height of screen or to full height and width of screen. 
+ * (Toggles so that it can undo the zoom - even when switching between fullzoom
+ * and vertical zoom.)
+ *
+ *  \param tmp_win  the TwmWindow pointer
+ */
+void
+fullzoom(TwmWindow *tmp_win, int flag)
+{
+    Window      junkRoot;
+    unsigned int junkbw, junkDepth;
+    int basex, basey;
+    int frame_bw_times_2;
+
+	XGetGeometry(dpy, (Drawable) tmp_win->frame, &junkRoot,
+	        &dragx, &dragy, (unsigned int *)&dragWidth, (unsigned int *)&dragHeight, &junkbw,
+	        &junkDepth);
+
+	basex = 0;
+	basey = 0;
+
+        if (tmp_win->zoomed == flag)
+        {
+            dragHeight = tmp_win->save_frame_height;
+            dragWidth = tmp_win->save_frame_width;
+            dragx = tmp_win->save_frame_x;
+            dragy = tmp_win->save_frame_y;
+            tmp_win->zoomed = ZOOM_NONE;
+        }
+        else
+        {
+                if (tmp_win->zoomed == ZOOM_NONE)
+                {
+                        tmp_win->save_frame_x = dragx;
+                        tmp_win->save_frame_y = dragy;
+                        tmp_win->save_frame_width = dragWidth;
+                        tmp_win->save_frame_height = dragHeight;
+                        tmp_win->zoomed = flag;
+                 }
+                  else
+                            tmp_win->zoomed = flag;
+
+
+	frame_bw_times_2 = 2*tmp_win->frame_bw;
+
+        switch (flag)
+        {
+        case ZOOM_NONE:
+            break;
+        case F_ZOOM:
+            dragHeight = Scr->MyDisplayHeight - frame_bw_times_2;
+            dragy=basey;
+            break;
+        case F_HORIZOOM:
+            dragx = basex;
+            dragWidth = Scr->MyDisplayWidth - frame_bw_times_2;
+            break;
+        case F_FULLZOOM:
+            dragx = basex;
+            dragy = basey;
+            dragHeight = Scr->MyDisplayHeight - frame_bw_times_2;
+            dragWidth = Scr->MyDisplayWidth - frame_bw_times_2;
+            break;
+        case F_LEFTZOOM:
+            dragx = basex;
+            dragy = basey;
+            dragHeight = Scr->MyDisplayHeight - frame_bw_times_2;
+            dragWidth = Scr->MyDisplayWidth/2 - frame_bw_times_2;
+            break;
+        case F_RIGHTZOOM:
+            dragx = basex + Scr->MyDisplayWidth/2;
+            dragy = basey;
+            dragHeight = Scr->MyDisplayHeight - frame_bw_times_2;
+            dragWidth = Scr->MyDisplayWidth/2 - frame_bw_times_2;
+            break;
+        case F_TOPZOOM:
+            dragx = basex;
+            dragy = basey;
+            dragHeight = Scr->MyDisplayHeight/2 - frame_bw_times_2;
+            dragWidth = Scr->MyDisplayWidth - frame_bw_times_2;
+            break;
+        case F_BOTTOMZOOM:
+            dragx = basex;
+            dragy = basey + Scr->MyDisplayHeight/2;
+            dragHeight = Scr->MyDisplayHeight/2 - frame_bw_times_2;
+            dragWidth = Scr->MyDisplayWidth - frame_bw_times_2;
+            break;
+         }
+      }
+
+    if (!Scr->NoRaiseResize)
+        XRaiseWindow(dpy, tmp_win->frame);
+
+    ConstrainSize(tmp_win, &dragWidth, &dragHeight);
+
+    SetupWindow (tmp_win, dragx , dragy , dragWidth, dragHeight, -1);
+    XUngrabPointer (dpy, CurrentTime);
+    XUngrabServer (dpy);
+}
+
+void
+SetFrameShape (TwmWindow *tmp)
+{
+    /*
+     * see if the titlebar needs to move
+     */
+    if (tmp->title_w) {
+	int oldx = tmp->title_x, oldy = tmp->title_y;
+	ComputeTitleLocation (tmp);
+	if (oldx != tmp->title_x || oldy != tmp->title_y)
+	  XMoveWindow (dpy, tmp->title_w, tmp->title_x, tmp->title_y);
+    }
+
+    /*
+     * The frame consists of the shape of the contents window offset by
+     * title_height or'ed with the shape of title_w (which is always
+     * rectangular).
+     */
+    if (tmp->wShaped) {
+	/*
+	 * need to do general case
+	 */
+	XShapeCombineShape (dpy, tmp->frame, ShapeBounding,
+			    0, tmp->title_height, tmp->w,
+			    ShapeBounding, ShapeSet);
+	if (tmp->title_w) {
+	    XShapeCombineShape (dpy, tmp->frame, ShapeBounding,
+				tmp->title_x + tmp->frame_bw,
+				tmp->title_y + tmp->frame_bw,
+				tmp->title_w, ShapeBounding,
+				ShapeUnion);
+	}
+    } else {
+	/*
+	 * can optimize rectangular contents window
+	 */
+	if (tmp->squeeze_info) {
+	    XRectangle  newBounding[2];
+	    XRectangle  newClip[2];
+	    int fbw2 = 2 * tmp->frame_bw;
+
+	    /*
+	     * Build the border clipping rectangles; one around title, one
+	     * around window.  The title_[xy] field already have had frame_bw
+	     * subtracted off them so that they line up properly in the frame.
+	     *
+	     * The frame_width and frame_height do *not* include borders.
+	     */
+	    /* border */
+	    newBounding[0].x = tmp->title_x;
+	    newBounding[0].y = tmp->title_y;
+	    newBounding[0].width = tmp->title_width + fbw2;
+	    newBounding[0].height = tmp->title_height;
+	    newBounding[1].x = -tmp->frame_bw;
+	    newBounding[1].y = Scr->TitleHeight;
+	    newBounding[1].width = tmp->attr.width + fbw2;
+	    newBounding[1].height = tmp->attr.height + fbw2;
+	    XShapeCombineRectangles (dpy, tmp->frame, ShapeBounding, 0, 0,
+				     newBounding, 2, ShapeSet, YXBanded);
+	    /* insides */
+	    newClip[0].x = tmp->title_x + tmp->frame_bw;
+	    newClip[0].y = 0;
+	    newClip[0].width = tmp->title_width;
+	    newClip[0].height = Scr->TitleHeight;
+	    newClip[1].x = 0;
+	    newClip[1].y = tmp->title_height;
+	    newClip[1].width = tmp->attr.width;
+	    newClip[1].height = tmp->attr.height;
+	    XShapeCombineRectangles (dpy, tmp->frame, ShapeClip, 0, 0,
+				     newClip, 2, ShapeSet, YXBanded);
+	} else {
+	    (void) XShapeCombineMask (dpy, tmp->frame, ShapeBounding, 0, 0,
+ 				      None, ShapeSet);
+	    (void) XShapeCombineMask (dpy, tmp->frame, ShapeClip, 0, 0,
+				      None, ShapeSet);
+	}
+    }
+}
+
+/*
+ * Squeezed Title:
+ * 
+ *                         tmp->title_x
+ *                   0     |
+ *  tmp->title_y   ........+--------------+.........  -+,- tmp->frame_bw
+ *             0   : ......| +----------+ |....... :  -++
+ *                 : :     | |          | |      : :   ||-Scr->TitleHeight
+ *                 : :     | |          | |      : :   ||
+ *                 +-------+ +----------+ +--------+  -+|-tmp->title_height
+ *                 | +---------------------------+ |  --+
+ *                 | |                           | |
+ *                 | |                           | |
+ *                 | |                           | |
+ *                 | |                           | |
+ *                 | |                           | |
+ *                 | +---------------------------+ |
+ *                 +-------------------------------+
+ * 
+ * 
+ * Unsqueezed Title:
+ * 
+ *                 tmp->title_x
+ *                 | 0
+ *  tmp->title_y   +-------------------------------+  -+,tmp->frame_bw
+ *             0   | +---------------------------+ |  -+'
+ *                 | |                           | |   |-Scr->TitleHeight
+ *                 | |                           | |   |
+ *                 + +---------------------------+ +  -+
+ *                 |-+---------------------------+-|
+ *                 | |                           | |
+ *                 | |                           | |
+ *                 | |                           | |
+ *                 | |                           | |
+ *                 | |                           | |
+ *                 | +---------------------------+ |
+ *                 +-------------------------------+
+ * 
+ * 
+ * 
+ * Dimensions and Positions:
+ * 
+ *     frame orgin                 (0, 0)
+ *     frame upper left border     (-tmp->frame_bw, -tmp->frame_bw)
+ *     frame size w/o border       tmp->frame_width , tmp->frame_height
+ *     frame/title border width    tmp->frame_bw
+ *     extra title height w/o bdr  tmp->title_height = TitleHeight + frame_bw
+ *     title window height         Scr->TitleHeight
+ *     title origin w/o border     (tmp->title_x, tmp->title_y)
+ *     client origin               (0, Scr->TitleHeight + tmp->frame_bw)
+ *     client size                 tmp->attr.width , tmp->attr.height
+ * 
+ * When shaping, need to remember that the width and height of rectangles
+ * are really deltax and deltay to lower right handle corner, so they need
+ * to have -1 subtracted from would normally be the actual extents.
+ */