/*****************************************************************************/ /** Copyright 1988 by Evans & Sutherland Computer Corporation, **/ /** Salt Lake City, Utah **/ /** Portions Copyright 1989 by the Massachusetts Institute of Technology **/ /** 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 **/ /** names of Evans & Sutherland and M.I.T. not be used in advertising **/ /** in publicity pertaining to distribution of the software without **/ /** specific, written prior permission. **/ /** **/ /** EVANS & SUTHERLAND AND M.I.T. DISCLAIM ALL WARRANTIES WITH REGARD **/ /** TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANT- **/ /** ABILITY AND FITNESS, IN NO EVENT SHALL EVANS & SUTHERLAND OR **/ /** M.I.T. 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. **/ /*****************************************************************************/ /* * [ ctwm ] * * Copyright 1992 Claude Lecommandeur. * * Permission to use, copy, modify and distribute this software [ctwm] 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 documen- * tation, and that the name of Claude Lecommandeur not be used in adverti- * sing or publicity pertaining to distribution of the software without * specific, written prior permission. Claude Lecommandeur make no represen- * tations about the suitability of this software for any purpose. It is * provided "as is" without express or implied warranty. * * Claude Lecommandeur DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO * EVENT SHALL Claude Lecommandeur BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES 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. * * Author: Claude Lecommandeur [ lecom@sic.epfl.ch ][ April 1992 ] */ /*********************************************************************** * * $XConsortium: resize.c,v 1.80 91/05/11 17:35:42 dave Exp $ * * window resizing borrowed from the "wm" window manager * * 11-Dec-87 Thomas E. LaStrange File created * * Do the necessary modification to be integrated in ctwm. * Can no longer be used for the standard twm. * * 22-April-92 Claude Lecommandeur. * * ***********************************************************************/ #include #include #include "ctwm.h" #include "parse.h" #include "events.h" #include "util.h" #include "otp.h" #include "resize.h" #include "add_window.h" #include "screen.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 unsigned int dragWidth; static unsigned 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 unsigned int resizeGrabMask; static void DisplaySize(TwmWindow *tmp_win, int width, int 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; } } /* * Determine in which of the 9 "quadrants" of the window we are. * Cast the values to signed int: if the numerator is negative * we don't want them converted to unsigned due to the default * promotion rules: that would produce a very large quotient. */ h = (int)(x - dragx) / (int)(dragWidth < 3 ? 1 : (dragWidth / 3)); v = (int)(y - dragy - tmp_win->title_height) / (int)(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); } } /*********************************************************************** * * Procedure: * OpaqueResizeSize - determine if window should be resized opaquely. * * Inputs: * tmp_win - the TwmWindow pointer * *********************************************************************** */ void OpaqueResizeSize(TwmWindow *tmp_win) { if(tmp_win->OpaqueResize) { /* * OpaqueResize defaults to a thousand. Assume that any number * >= 1000 is "infinity" and don't bother calculating. */ if(Scr->OpaqueResizeThreshold >= 1000) { Scr->OpaqueResize = TRUE; } else { /* * scrsz will hold the number of pixels in your resolution, * which can get big. [signed] int may not cut it. */ unsigned long winsz, scrsz; winsz = tmp_win->frame_width * tmp_win->frame_height; scrsz = Scr->rootw * Scr->rooth; if(winsz > (scrsz * (Scr->OpaqueResizeThreshold / 100.0))) { Scr->OpaqueResize = FALSE; } else { Scr->OpaqueResize = TRUE; } } } else { Scr->OpaqueResize = FALSE; } } /*********************************************************************** * * Procedure: * StartResize - begin a window resize operation * * Inputs: * ev - the event structure (button press) * tmp_win - the TwmWindow pointer * fromtitlebar - action invoked from titlebar button * *********************************************************************** */ void StartResize(XEvent *evp, TwmWindow *tmp_win, Bool fromtitlebar, Bool from3dborder) { Window junkRoot, grabwin; unsigned int junkbw, junkDepth; Cursor cursor; cursor = (Scr->BorderCursors && tmp_win->curcurs) ? tmp_win->curcurs : Scr->ResizeCursor; ResizeWindow = tmp_win->frame; if(! Scr->OpaqueResize || resizeWhenAdd) { XGrabServer(dpy); } resizeGrabMask = ButtonPressMask | ButtonReleaseMask | ButtonMotionMask | PointerMotionHintMask; grabwin = Scr->Root; if(tmp_win->winbox) { grabwin = tmp_win->winbox->window; } XGrabPointer(dpy, grabwin, True, resizeGrabMask, GrabModeAsync, GrabModeAsync, grabwin, cursor, CurrentTime); XGetGeometry(dpy, (Drawable) tmp_win->frame, &junkRoot, &dragx, &dragy, &dragWidth, &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 && (from3dborder || !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); if(! Scr->OpaqueResize || resizeWhenAdd) 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 + tmp_win->frame_bw3D); } void MenuStartResize(TwmWindow *tmp_win, int x, int y, int w, int h) { if(! Scr->OpaqueResize) { XGrabServer(dpy); } resizeGrabMask = ButtonPressMask | ButtonMotionMask | PointerMotionMask; XGrabPointer(dpy, Scr->Root, True, resizeGrabMask, 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); if(! Scr->OpaqueResize) 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 + tmp_win->frame_bw3D); } /*********************************************************************** * * Procedure: * AddStartResize - begin a windorew resize operation from AddWindow * * Inputs: * tmp_win - the TwmWindow pointer * *********************************************************************** */ void AddStartResize(TwmWindow *tmp_win, int x, int y, int w, int h) { XGrabServer(dpy); resizeGrabMask = ButtonReleaseMask | ButtonMotionMask | PointerMotionHintMask; XGrabPointer(dpy, Scr->Root, True, resizeGrabMask, 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; Cursor cursor = 0; action = 0; x_root -= clampDX; y_root -= clampDY; if(clampTop) { int delta = y_root - dragy; if((int)(dragHeight - delta) < MINHEIGHT) { delta = dragHeight - MINHEIGHT; clampTop = 0; } dragy += delta; dragHeight -= delta; action = 1; cursor = TopCursor; } 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; cursor = TopCursor; } if(clampLeft) { int delta = x_root - dragx; if((int)(dragWidth - delta) < MINWIDTH) { delta = dragWidth - MINWIDTH; clampLeft = 0; } dragx += delta; dragWidth -= delta; action = 1; cursor = clampTop ? TopLeftCursor : LeftCursor; } 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; cursor = clampTop ? TopLeftCursor : LeftCursor; } if(clampBottom) { int delta = y_root - dragy - dragHeight; if((int)(dragHeight + delta) < MINHEIGHT) { delta = MINHEIGHT - dragHeight; clampBottom = 0; } dragHeight += delta; action = 1; cursor = clampLeft ? BottomLeftCursor : BottomCursor; } else if(y_root >= dragy + dragHeight) { dragy = origy; dragHeight = 1 + y_root - dragy; clampTop = 0; clampBottom = 1; clampDY = 0; action = 1; cursor = clampLeft ? BottomLeftCursor : BottomCursor; } if(clampRight) { int delta = x_root - dragx - dragWidth; if((int)(dragWidth + delta) < MINWIDTH) { delta = MINWIDTH - dragWidth; clampRight = 0; } dragWidth += delta; action = 1; cursor = clampBottom ? BottomRightCursor : RightCursor; cursor = clampTop ? TopRightCursor : cursor; } else if(x_root >= dragx + dragWidth) { dragx = origx; dragWidth = 1 + x_root - origx; clampLeft = 0; clampRight = 1; clampDX = 0; action = 1; cursor = clampBottom ? BottomRightCursor : RightCursor; cursor = clampTop ? TopRightCursor : cursor; } if(action) { ConstrainSize(tmp_win, &dragWidth, &dragHeight); if(clampLeft) { dragx = origx + origWidth - dragWidth; } if(clampTop) { dragy = origy + origHeight - dragHeight; } if(Scr->OpaqueResize) SetupWindow(tmp_win, dragx - tmp_win->frame_bw, dragy - tmp_win->frame_bw, dragWidth, dragHeight, -1); else 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 + tmp_win->frame_bw3D); if(Scr->BorderCursors && (cursor != tmp_win->curcurs)) { tmp_win->curcurs = cursor; XChangeActivePointerGrab(dpy, resizeGrabMask, cursor, CurrentTime); } } DisplaySize(tmp_win, dragWidth, dragHeight); } /*********************************************************************** * * Procedure: * DoResize - move the rubberband around. This is called for * each motion event when we are resizing * * Inputs: * x_root - the X corrdinate in the root window * y_root - the Y corrdinate in the root window * tmp_win - the current twm window * *********************************************************************** */ void DoResize(int x_root, int y_root, TwmWindow *tmp_win) { int action; Cursor cursor = 0; action = 0; x_root -= clampDX; y_root -= clampDY; if(clampTop) { int delta = y_root - dragy; if((int)(dragHeight - delta) < MINHEIGHT) { delta = dragHeight - MINHEIGHT; clampTop = 0; } dragy += delta; dragHeight -= delta; action = 1; cursor = TopCursor; } 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; cursor = TopCursor; } if(clampLeft) { int delta = x_root - dragx; if((int)(dragWidth - delta) < MINWIDTH) { delta = dragWidth - MINWIDTH; clampLeft = 0; } dragx += delta; dragWidth -= delta; action = 1; cursor = clampTop ? TopLeftCursor : LeftCursor; } 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; cursor = clampTop ? TopLeftCursor : LeftCursor; } if(clampBottom) { int delta = y_root - dragy - dragHeight; if((int)(dragHeight + delta) < MINHEIGHT) { delta = MINHEIGHT - dragHeight; clampBottom = 0; } dragHeight += delta; action = 1; cursor = clampLeft ? BottomLeftCursor : BottomCursor; } 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; cursor = clampLeft ? BottomLeftCursor : BottomCursor; } if(clampRight) { int delta = x_root - dragx - dragWidth; if((int)(dragWidth + delta) < MINWIDTH) { delta = MINWIDTH - dragWidth; clampRight = 0; } dragWidth += delta; action = 1; cursor = clampBottom ? BottomRightCursor : RightCursor; cursor = clampTop ? TopRightCursor : cursor; } 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; cursor = clampBottom ? BottomRightCursor : RightCursor; cursor = clampTop ? TopRightCursor : cursor; } if(action) { ConstrainSize(tmp_win, &dragWidth, &dragHeight); if(clampLeft) { dragx = origx + origWidth - dragWidth; } if(clampTop) { dragy = origy + origHeight - dragHeight; } if(Scr->OpaqueResize && ! resizeWhenAdd) SetupWindow(tmp_win, dragx - tmp_win->frame_bw, dragy - tmp_win->frame_bw, dragWidth, dragHeight, -1); else 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 + tmp_win->frame_bw3D); if(Scr->BorderCursors && (cursor != tmp_win->curcurs)) { tmp_win->curcurs = cursor; XChangeActivePointerGrab(dpy, resizeGrabMask, cursor, CurrentTime); } } DisplaySize(tmp_win, dragWidth, dragHeight); } /*********************************************************************** * * Procedure: * DisplaySize - display the size in the dimensions window * * Inputs: * tmp_win - the current twm window * width - the width of the rubber band * height - the height of the rubber band * *********************************************************************** */ static 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 - 2 * tmp_win->frame_bw3D; dwidth = width - 2 * tmp_win->frame_bw3D; /* * 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); Draw3DBorder(Scr->SizeWindow, 0, 0, Scr->SizeStringOffset + Scr->SizeStringWidth + SIZE_HINDENT, Scr->SizeFont.height + SIZE_VINDENT * 2, 2, Scr->DefaultC, off, False, False); FB(Scr->DefaultC.fore, Scr->DefaultC.back); XmbDrawImageString(dpy, Scr->SizeWindow, Scr->SizeFont.font_set, Scr->NormalGC, Scr->SizeStringOffset, Scr->SizeFont.ascent + SIZE_VINDENT, str, 13); } /*********************************************************************** * * Procedure: * EndResize - finish the resize operation * *********************************************************************** */ void EndResize(void) { TwmWindow *tmp_win; #ifdef DEBUG fprintf(stderr, "EndResize\n"); #endif MoveOutline(Scr->Root, 0, 0, 0, 0, 0, 0); XUnmapWindow(dpy, Scr->SizeWindow); tmp_win = GetTwmWindow(ResizeWindow); if(!tmp_win) { return; } ConstrainSize(tmp_win, &dragWidth, &dragHeight); if(dragWidth != tmp_win->frame_width || dragHeight != tmp_win->frame_height) { unzoom(tmp_win); } 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 - 2 * tmp_win->frame_bw3D) * (long) tmp_win->iconmgrp->columns) / ncols); PackIconManager(tmp_win->iconmgrp); } if(!Scr->NoRaiseResize) { OtpRaise(tmp_win, WinWin); WMapRaise(tmp_win); } 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; AddingH = dragHeight; SetupWindow(tmp_win, AddingX, AddingY, AddingW, AddingH, -1); } /*********************************************************************** * * Procedure: * AddEndResize - finish the resize operation for AddWindoframe_bw); AddingH = dragHeight + (2 * tmp_win->frame_bw); } /*********************************************************************** * * Procedure: * ConstrainSize - 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, unsigned int *widthp, unsigned 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; dwidth -= 2 * tmp_win->frame_bw3D; dheight -= (tmp_win->title_height + 2 * tmp_win->frame_bw3D); 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; if(xinc == 0) { xinc = 1; } if(yinc == 0) { yinc = 1; } } 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 */ /* * 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) { int minAspectX = tmp_win->hints.min_aspect.x; int minAspectY = tmp_win->hints.min_aspect.y; int maxAspectX = tmp_win->hints.max_aspect.x; int maxAspectY = tmp_win->hints.max_aspect.y; if(minAspectX && minAspectY && maxAspectX && maxAspectY) { 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 + 2 * tmp_win->frame_bw3D; *heightp = dheight + tmp_win->title_height + 2 * tmp_win->frame_bw3D; } /*********************************************************************** * * Procedure: * SetupWindow - set window sizes, this was called from either * AddWindow, EndResize, or HandleConfigureNotify. * * Inputs: * tmp_win - the TwmWindow pointer * x - the x coordinate of the upper-left outer corner of the frame * y - the y coordinate of the upper-left outer corner of the frame * w - the width of the frame window w/o border * h - the height of the frame window w/o border * bw - the border width of the frame window or -1 not to change * * 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.) * *********************************************************************** */ void SetupWindow(TwmWindow *tmp_win, int x, int y, int w, int h, int bw) { SetupFrame(tmp_win, x, y, w, h, bw, False); } void SetupFrame(TwmWindow *tmp_win, int x, int y, int w, int h, int bw, Bool sendEvent) /* whether or not to force a send */ { 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(bw < 0) { bw = tmp_win->frame_bw; /* -1 means current frame width */ } { int scrw, scrh; scrw = Scr->rootw; scrh = Scr->rooth; #define MARGIN 16 /* one "average" cursor width */ if(x >= scrw) { x = scrw - MARGIN; } if(y >= scrh) { y = scrh - MARGIN; } if((x + w + bw <= 0)) { x = -w + MARGIN; } if((y + h + bw <= 0)) { y = -h + MARGIN; } } if(tmp_win->iconmgr) { tmp_win->iconmgrp->width = w - (2 * tmp_win->frame_bw3D); h = tmp_win->iconmgrp->height + tmp_win->title_height + (2 * tmp_win->frame_bw3D); } /* * 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 - (2 * tmp_win->frame_bw3D); title_height = Scr->TitleHeight + bw; ComputeWindowTitleOffsets(tmp_win, xwc.width, True); reShape = (tmp_win->wShaped ? TRUE : FALSE); if(tmp_win->squeeze_info/* && !tmp_win->squeezed*/) { /* 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 = tmp_win->frame_bw3D - bw; tmp_win->title_y = xwc.y = tmp_win->frame_bw3D - 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; } if(!tmp_win->squeezed) { tmp_win->attr.width = w - (2 * tmp_win->frame_bw3D); tmp_win->attr.height = h - tmp_win->title_height - (2 * tmp_win->frame_bw3D); } if(tmp_win->squeezed) { if(x != tmp_win->frame_x) { tmp_win->actual_frame_x += x - tmp_win->frame_x; } if(y != tmp_win->frame_y) { tmp_win->actual_frame_y += y - tmp_win->frame_y; } } /* * 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; if(bw == 0) { tmp_win->frame_bw3D = 0; } frame_mask |= CWBorderWidth; } tmp_win->frame_x = x; tmp_win->frame_y = y; if(tmp_win->UnmapByMovingFarAway && !visible(tmp_win)) { frame_wc.x = Scr->rootw + 1; frame_wc.y = Scr->rooth + 1; } else { frame_wc.x = tmp_win->frame_x; frame_wc.y = tmp_win->frame_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); XMoveResizeWindow(dpy, tmp_win->w, tmp_win->frame_bw3D, tmp_win->title_height + tmp_win->frame_bw3D, tmp_win->attr.width, tmp_win->attr.height); /* * fix up highlight window */ if(tmp_win->title_height && tmp_win->hilite_wl) { xwc.width = (tmp_win->name_x - tmp_win->highlightxl - 2); if(xwc.width <= 0) { xwc.x = Scr->rootw; /* move offscreen */ xwc.width = 1; } else { xwc.x = tmp_win->highlightxl; } xwcm = CWX | CWWidth; XConfigureWindow(dpy, tmp_win->hilite_wl, xwcm, &xwc); } if(tmp_win->title_height && tmp_win->hilite_wr) { xwc.width = (tmp_win->rightx - tmp_win->highlightxr); if(Scr->TBInfo.nright > 0) { xwc.width -= 2 * Scr->TitlePadding; } if(Scr->use3Dtitles) { xwc.width -= Scr->TitleButtonShadowDepth; } if(xwc.width <= 0) { xwc.x = Scr->rootw; /* move offscreen */ xwc.width = 1; } else { xwc.x = tmp_win->highlightxr; } xwcm = CWX | CWWidth; XConfigureWindow(dpy, tmp_win->hilite_wr, xwcm, &xwc); } if(tmp_win->title_height && tmp_win->lolite_wl) { xwc.width = (tmp_win->name_x - tmp_win->highlightxl); if(Scr->use3Dtitles) { xwc.width -= 4; } if(xwc.width <= 0) { xwc.x = Scr->rootw; /* move offscreen */ xwc.width = 1; } else { xwc.x = tmp_win->highlightxl; } xwcm = CWX | CWWidth; XConfigureWindow(dpy, tmp_win->lolite_wl, xwcm, &xwc); } if(tmp_win->title_height && tmp_win->lolite_wr) { xwc.width = (tmp_win->rightx - tmp_win->highlightxr); if(Scr->TBInfo.nright > 0) { xwc.width -= Scr->TitlePadding; } if(Scr->use3Dtitles) { xwc.width -= 4; } if(xwc.width <= 0) { xwc.x = Scr->rootw; /* move offscreen */ xwc.width = 1; } else { xwc.x = tmp_win->highlightxr; } xwcm = CWX | CWWidth; XConfigureWindow(dpy, tmp_win->lolite_wr, xwcm, &xwc); } if(HasShape && reShape) { SetFrameShape(tmp_win); } WMapSetupWindow(tmp_win, x, y, w, h); 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 + tmp_win->frame_bw3D); client_event.xconfigure.y = (y + tmp_win->frame_bw + tmp_win->title_height - tmp_win->old_bw + tmp_win->frame_bw3D); client_event.xconfigure.width = tmp_win->attr.width; client_event.xconfigure.height = tmp_win->attr.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); } } /********************************************************************** * Rutgers mod #1 - rocky. * Procedure: * fullzoom - 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.) * * Inputs: * tmp_win - the TwmWindow pointer * * ********************************************************************** */ void fullzoom(TwmWindow *tmp_win, int func) { Window junkRoot; unsigned int junkbw, junkDepth; int basex, basey; int border_x, border_y; int frame_bw_times_2; int zwidth = Scr->rootw; int zheight = Scr->rooth; int tmpX, tmpY, tmpW, tmpH; XGetGeometry(dpy, (Drawable) tmp_win->frame, &junkRoot, &dragx, &dragy, (unsigned int *)&dragWidth, (unsigned int *)&dragHeight, &junkbw, &junkDepth); basex = Scr->BorderLeft; basey = Scr->BorderTop; border_x = Scr->BorderLeft + Scr->BorderRight; border_y = Scr->BorderTop + Scr->BorderBottom; if(tmp_win->winbox) { XWindowAttributes winattrs; if(XGetWindowAttributes(dpy, tmp_win->winbox->window, &winattrs)) { zwidth = winattrs.width; zheight = winattrs.height; } basex = 0; basey = 0; border_x = 0; border_y = 0; } if(tmp_win->zoomed == func) { 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; if(tmp_win->save_otpri != OtpGetPriority(tmp_win)) { OtpSetPriority(tmp_win, WinWin, tmp_win->save_otpri, Above); } } 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->save_otpri = OtpGetPriority(tmp_win); } tmp_win->zoomed = func; frame_bw_times_2 = 2 * tmp_win->frame_bw; switch(func) { case ZOOM_NONE: break; case F_VERTZOOM: dragHeight = zheight - border_y - frame_bw_times_2; dragy = basey; break; case F_HORIZOOM: dragx = basex; dragWidth = zwidth - border_x - frame_bw_times_2; break; case F_FULLZOOM: dragx = basex; dragy = basey; dragHeight = zheight - border_y - frame_bw_times_2; dragWidth = zwidth - border_x - frame_bw_times_2; break; case F_LEFTZOOM: dragx = basex; dragy = basey; dragHeight = zheight - border_y - frame_bw_times_2; dragWidth = (zwidth - border_x) / 2 - frame_bw_times_2; break; case F_RIGHTZOOM: dragx = basex + (zwidth - border_x) / 2; dragy = basey; dragHeight = zheight - border_y - frame_bw_times_2; dragWidth = (zwidth - border_x) / 2 - frame_bw_times_2; break; case F_TOPZOOM: dragx = basex; dragy = basey; dragHeight = (zheight - border_y) / 2 - frame_bw_times_2; dragWidth = zwidth - border_x - frame_bw_times_2; break; case F_BOTTOMZOOM: dragx = basex; dragy = basey + (zheight - border_y) / 2; dragHeight = (zheight - border_y) / 2 - frame_bw_times_2; dragWidth = zwidth - border_x - frame_bw_times_2; break; case F_FULLSCREENZOOM: { int bw3D = tmp_win->frame_bw3D; int bw3D_times_2 = 2 * bw3D; int bw = tmp_win->frame_bw + bw3D; dragx = -bw; dragy = -tmp_win->title_height - bw; dragHeight = zheight + tmp_win->title_height + bw3D_times_2; dragWidth = zwidth + bw3D_times_2; /* and should ignore aspect ratio and size increments... */ /* * Raise the window above the dock. * TODO: It should have the extra priority only while it * has focus. */ OtpSetPriority(tmp_win, WinWin, EWMH_PRI_FULLSCREEN, Above); /* the OtpRaise below is effectively already done here... */ } } } if(!Scr->NoRaiseResize && func != F_FULLSCREENZOOM) { OtpRaise(tmp_win, WinWin); } if(func != F_FULLSCREENZOOM) { ConstrainSize(tmp_win, &dragWidth, &dragHeight); } #ifdef BETTERZOOM if(func == F_VERTZOOM) { if(dragy + dragHeight < tmp_win->save_frame_y + tmp_win->save_frame_height) { dragy = tmp_win->save_frame_y + tmp_win->save_frame_height - dragHeight; } } #endif SetupWindow(tmp_win, dragx , dragy , dragWidth, dragHeight, -1); /* I don't understand the reason of this. Claude. XUngrabPointer (dpy, CurrentTime); */ XUngrabServer(dpy); XQueryPointer(dpy, tmp_win->w, &junkRoot, &junkRoot, &tmpX, &tmpY, &tmpW, &tmpH, &junkDepth); if(tmp_win->frame_x > tmpX || tmp_win->frame_x + tmp_win->frame_width < tmpX || tmp_win->frame_y > tmpY || tmp_win->frame_y + tmp_win->frame_height < tmpY) { XWarpPointer(dpy, Scr->Root, tmp_win->w, 0, 0, 0, 0, 0, 0); } #ifdef EWMH EwmhSet_NET_WM_STATE(tmp_win, EWMH_STATE_MAXIMIZED_VERT); #endif } /* * Forget about a window being zoomed. * This also needs to undo the special effects of F_FULLSCREENZOOM. */ void unzoom(TwmWindow *tmp_win) { if(tmp_win->zoomed != ZOOM_NONE) { if(tmp_win->save_otpri != OtpGetPriority(tmp_win)) { OtpSetPriority(tmp_win, WinWin, tmp_win->save_otpri, Above); } tmp_win->zoomed = ZOOM_NONE; } } void savegeometry(TwmWindow *tmp_win) { if(!tmp_win) { return; } tmp_win->savegeometry.x = tmp_win->frame_x; tmp_win->savegeometry.y = tmp_win->frame_y; tmp_win->savegeometry.width = tmp_win->frame_width; tmp_win->savegeometry.height = tmp_win->frame_height; } void restoregeometry(TwmWindow *tmp_win) { int x, y; unsigned int w, h; if(!tmp_win) { return; } if(tmp_win->savegeometry.width == (unsigned int) - 1) { return; } x = tmp_win->savegeometry.x; y = tmp_win->savegeometry.y; w = tmp_win->savegeometry.width; h = tmp_win->savegeometry.height; SetupWindow(tmp_win, x, y, w, h, -1); } 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, tmp->frame_bw3D, tmp->title_height + tmp->frame_bw3D, 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 && !tmp->squeezed) { 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 - tmp->frame_bw3D; newBounding[0].y = tmp->title_y - tmp->frame_bw3D; newBounding[0].width = tmp->title_width + fbw2 + 2 * tmp->frame_bw3D; newBounding[0].height = tmp->title_height; newBounding[1].x = -tmp->frame_bw; newBounding[1].y = Scr->TitleHeight; newBounding[1].width = tmp->attr.width + fbw2 + 2 * tmp->frame_bw3D; newBounding[1].height = tmp->attr.height + fbw2 + 2 * tmp->frame_bw3D; XShapeCombineRectangles(dpy, tmp->frame, ShapeBounding, 0, 0, newBounding, 2, ShapeSet, YXBanded); /* insides */ newClip[0].x = tmp->title_x + tmp->frame_bw - tmp->frame_bw3D; newClip[0].y = 0; newClip[0].width = tmp->title_width + 2 * tmp->frame_bw3D; newClip[0].height = Scr->TitleHeight + tmp->frame_bw3D; newClip[1].x = 0; newClip[1].y = tmp->title_height; newClip[1].width = tmp->attr.width + 2 * tmp->frame_bw3D; newClip[1].height = tmp->attr.height + 2 * tmp->frame_bw3D; 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); } } } void ChangeSize(char *in_string, TwmWindow *tmp_win) { int change = 0, size = 0; char *endptr; int rx, ry, wx, wy, mr; Window rr, cr; if(Isdigit(in_string[0])) { /* Handle the case f.changesize "640x480" */ wx = strtol(in_string, &endptr, 10); if(*endptr++ != 'x') { fprintf(stderr, "%s: Bad argument to f.changesize: \"%s\" (pattern \"640x480\")\n", ProgramName, in_string); return; } wy = strtol(endptr, &endptr, 10); if(wy < tmp_win->title_height + 1) { wy = tmp_win->title_height + 1; } SetupWindow(tmp_win, tmp_win->frame_x, tmp_win->frame_y, wx, wy + tmp_win->title_height, -1); } else { /* Handle the cases like f.changesize "right +10" */ int cmdlen = 0; while(in_string[cmdlen] != ' ' && in_string[cmdlen] != '\0') { cmdlen++; } if(in_string[cmdlen] != ' ') { fprintf(stderr, "%s: Bad argument to f.changesize: \"%s\" (sizechange missing)\n", ProgramName, in_string); return; } change = strtol(in_string + cmdlen + 1, &endptr, 10); if(*endptr != 0) { fprintf(stderr, "%s: Bad argument to f.changesize: \"%s\" (sizechange not a number)\n", ProgramName, in_string); return; } if(strncmp("bottom", in_string, cmdlen) == 0) { size = tmp_win->frame_height + change; if(size < (tmp_win->title_height + 1)) { size = tmp_win->title_height + 1; } SetupWindow(tmp_win, tmp_win->frame_x, tmp_win->frame_y, tmp_win->frame_width, size , -1); XQueryPointer(dpy, tmp_win->w, &rr, &cr, &rx, &ry, &wx, &wy, (unsigned int *)&mr); if((wy + tmp_win->title_height) > size) { XWarpPointer(dpy, None, tmp_win->w, 0, 0, 0, 0, 0, 0); } } else if(strncmp("top", in_string, cmdlen) == 0) { size = tmp_win->frame_height + change; if(size < (tmp_win->title_height + 1)) { size = tmp_win->title_height + 1; } SetupWindow(tmp_win, tmp_win->frame_x, (tmp_win->frame_y - change), tmp_win->frame_width, size, -1); XQueryPointer(dpy, tmp_win->w, &rr, &cr, &rx, &ry, &wx, &wy, (unsigned int *)&mr); if((wy + tmp_win->title_height) > size) { XWarpPointer(dpy, None, tmp_win->w, 0, 0, 0, 0, 0, 0); } } else if(strncmp("left", in_string, cmdlen) == 0) { size = tmp_win->frame_width + change; if(size < 1) { size = 1; } SetupWindow(tmp_win, (tmp_win->frame_x - change), tmp_win->frame_y, size, tmp_win->frame_height, -1); XQueryPointer(dpy, tmp_win->w, &rr, &cr, &rx, &ry, &wx, &wy, (unsigned int *)&mr); if(wx > size) { XWarpPointer(dpy, None, tmp_win->w, 0, 0, 0, 0, 0, 0); } } else if(strncmp("right", in_string, cmdlen) == 0) { size = tmp_win->frame_width + change; if(size < 1) { size = 1; } SetupWindow(tmp_win, tmp_win->frame_x, tmp_win->frame_y, size, tmp_win->frame_height, -1); XQueryPointer(dpy, tmp_win->w, &rr, &cr, &rx, &ry, &wx, &wy, (unsigned int *)&mr); if(wx > size) { XWarpPointer(dpy, None, tmp_win->w, 0, 0, 0, 0, 0, 0); } } else { /* error */ fprintf(stderr, "%s: Bad argument to f.changesize: \"%s\"\n (unknown border)", ProgramName, in_string); return; } } } /* * 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. */