/* $XFree86: xc/programs/twm/add_window.c,v 1.12 2002/12/10 22:28:07 tsi Exp $ */ /*****************************************************************************/ /* 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: add_window.c,v 1.5 2001/02/09 02:05:36 xorgcvs Exp $ * * Add a new window, put the titlbar and other stuff around * the window * * 31-Mar-88 Tom LaStrange Initial Version. * **********************************************************************/ #include #include "twm.h" #include #include "util.h" #include "resize.h" #include "parse.h" #include "list.h" #include "events.h" #include "menus.h" #include "screen.h" #include "iconmgr.h" #include "session.h" #include "add_window.h" #define gray_width 2 #define gray_height 2 static char gray_bits[] = { 0x02, 0x01}; int AddingX; int AddingY; int AddingW; int AddingH; static int PlaceX = 50; static int PlaceY = 50; static void do_add_binding ( int button, int context, int modifier, int func ); static Window CreateHighlightWindow ( TwmWindow *tmp_win ); static void CreateWindowTitlebarButtons ( TwmWindow *tmp_win ); char NoName[] = "Untitled"; /* name if no name is specified */ /************************************************************************ * * Procedure: * GetGravityOffsets - map gravity to (x,y) offset signs for adding * to x and y when window is mapped to get proper placement. * ************************************************************************ */ void GetGravityOffsets (tmp, xp, yp) TwmWindow *tmp; /* window from which to get gravity */ int *xp, *yp; /* return values */ { static struct _gravity_offset { int x, y; } gravity_offsets[11] = { { 0, 0 }, /* ForgetGravity */ { -1, -1 }, /* NorthWestGravity */ { 0, -1 }, /* NorthGravity */ { 1, -1 }, /* NorthEastGravity */ { -1, 0 }, /* WestGravity */ { 0, 0 }, /* CenterGravity */ { 1, 0 }, /* EastGravity */ { -1, 1 }, /* SouthWestGravity */ { 0, 1 }, /* SouthGravity */ { 1, 1 }, /* SouthEastGravity */ { 0, 0 }, /* StaticGravity */ }; register int g = ((tmp->hints.flags & PWinGravity) ? tmp->hints.win_gravity : NorthWestGravity); if (g < ForgetGravity || g > StaticGravity) { *xp = *yp = 0; } else { *xp = gravity_offsets[g].x; *yp = gravity_offsets[g].y; } } /*********************************************************************** * * Procedure: * AddWindow - add a new window to the twm list * * Returned Value: * (TwmWindow *) - pointer to the TwmWindow structure * * Inputs: * w - the window id of the window to add * iconm - flag to tell if this is an icon manager window * iconp - pointer to icon manager struct * *********************************************************************** */ TwmWindow * AddWindow(w, iconm, iconp) Window w; int iconm; IconMgr *iconp; { TwmWindow *tmp_win; /* new twm window structure */ int stat; XEvent event; unsigned long valuemask; /* mask for create windows */ XSetWindowAttributes attributes; /* attributes for create windows */ int width, height; /* tmp variable */ int ask_user; /* don't know where to put the window */ int gravx, gravy; /* gravity signs for positioning */ int namelen; int bw2; short saved_x, saved_y, restore_icon_x, restore_icon_y; unsigned short saved_width, saved_height; Bool restore_iconified = 0; Bool restore_icon_info_present = 0; int restoredFromPrevSession; Bool width_ever_changed_by_user; Bool height_ever_changed_by_user; char *name; #ifdef DEBUG fprintf(stderr, "AddWindow: w = 0x%x\n", w); #endif /* allocate space for the twm window */ tmp_win = (TwmWindow *)calloc(1, sizeof(TwmWindow)); if (tmp_win == 0) { fprintf (stderr, "%s: Unable to allocate memory to manage window ID %lx.\n", ProgramName, w); return NULL; } tmp_win->w = w; tmp_win->zoomed = ZOOM_NONE; tmp_win->iconmgr = iconm; tmp_win->iconmgrp = iconp; tmp_win->cmaps.number_cwins = 0; XSelectInput(dpy, tmp_win->w, PropertyChangeMask); XGetWindowAttributes(dpy, tmp_win->w, &tmp_win->attr); if (!I18N_FetchName(dpy, tmp_win->w, &name)) name = NULL; tmp_win->class = NoClass; XGetClassHint(dpy, tmp_win->w, &tmp_win->class); FetchWmProtocols (tmp_win); FetchWmColormapWindows (tmp_win); if (GetWindowConfig (tmp_win, &saved_x, &saved_y, &saved_width, &saved_height, &restore_iconified, &restore_icon_info_present, &restore_icon_x, &restore_icon_y, &width_ever_changed_by_user, &height_ever_changed_by_user)) { tmp_win->attr.x = saved_x; tmp_win->attr.y = saved_y; tmp_win->widthEverChangedByUser = width_ever_changed_by_user; tmp_win->heightEverChangedByUser = height_ever_changed_by_user; if (width_ever_changed_by_user) tmp_win->attr.width = saved_width; if (height_ever_changed_by_user) tmp_win->attr.height = saved_height; restoredFromPrevSession = 1; } else { tmp_win->widthEverChangedByUser = False; tmp_win->heightEverChangedByUser = False; restoredFromPrevSession = 0; } /* * do initial clip; should look at window gravity */ if (tmp_win->attr.width > Scr->MaxWindowWidth) tmp_win->attr.width = Scr->MaxWindowWidth; if (tmp_win->attr.height > Scr->MaxWindowHeight) tmp_win->attr.height = Scr->MaxWindowHeight; tmp_win->wmhints = XGetWMHints(dpy, tmp_win->w); if (tmp_win->wmhints) { if (restore_iconified) { tmp_win->wmhints->initial_state = IconicState; tmp_win->wmhints->flags |= StateHint; } if (restore_icon_info_present) { tmp_win->wmhints->icon_x = restore_icon_x; tmp_win->wmhints->icon_y = restore_icon_y; tmp_win->wmhints->flags |= IconPositionHint; } } if (tmp_win->wmhints && (tmp_win->wmhints->flags & WindowGroupHint)) tmp_win->group = tmp_win->wmhints->window_group; else tmp_win->group = tmp_win->w/* NULL */; /* * The July 27, 1988 draft of the ICCCM ignores the size and position * fields in the WM_NORMAL_HINTS property. */ tmp_win->transient = Transient(tmp_win->w, &tmp_win->transientfor); tmp_win->nameChanged = 0; if (name == NULL) tmp_win->name = strdup(NoName); else { tmp_win->name = strdup(name); free(name); } if (tmp_win->class.res_name == NULL) tmp_win->class.res_name = NoName; if (tmp_win->class.res_class == NULL) tmp_win->class.res_class = NoName; tmp_win->full_name = strdup(tmp_win->name); namelen = strlen (tmp_win->name); tmp_win->highlight = Scr->Highlight && (!(short)(long) LookInList(Scr->NoHighlight, tmp_win->full_name, &tmp_win->class)); tmp_win->stackmode = Scr->StackMode && (!(short)(long) LookInList(Scr->NoStackModeL, tmp_win->full_name, &tmp_win->class)); tmp_win->titlehighlight = Scr->TitleHighlight && (!(short)(long) LookInList(Scr->NoTitleHighlight, tmp_win->full_name, &tmp_win->class)); tmp_win->auto_raise = (short)(long) LookInList(Scr->AutoRaise, tmp_win->full_name, &tmp_win->class); if (tmp_win->auto_raise) Scr->NumAutoRaises++; tmp_win->iconify_by_unmapping = Scr->IconifyByUnmapping; if (Scr->IconifyByUnmapping) { tmp_win->iconify_by_unmapping = iconm ? FALSE : !(short)(long) LookInList(Scr->DontIconify, tmp_win->full_name, &tmp_win->class); } tmp_win->iconify_by_unmapping |= (short)(long) LookInList(Scr->IconifyByUn, tmp_win->full_name, &tmp_win->class); if (LookInList(Scr->WindowRingL, tmp_win->full_name, &tmp_win->class)) { if (Scr->Ring) { tmp_win->ring.next = Scr->Ring->ring.next; if (Scr->Ring->ring.next->ring.prev) Scr->Ring->ring.next->ring.prev = tmp_win; Scr->Ring->ring.next = tmp_win; tmp_win->ring.prev = Scr->Ring; } else { tmp_win->ring.next = tmp_win->ring.prev = Scr->Ring = tmp_win; } } else tmp_win->ring.next = tmp_win->ring.prev = NULL; tmp_win->ring.cursor_valid = False; tmp_win->squeeze_info = NULL; /* * get the squeeze information; note that this does not have to be freed * since it is coming from the screen list */ if (HasShape) { if (!LookInList (Scr->DontSqueezeTitleL, tmp_win->full_name, &tmp_win->class)) { tmp_win->squeeze_info = (SqueezeInfo *) LookInList (Scr->SqueezeTitleL, tmp_win->full_name, &tmp_win->class); if (!tmp_win->squeeze_info) { static SqueezeInfo default_squeeze = { J_LEFT, 0, 0 }; if (Scr->SqueezeTitle) tmp_win->squeeze_info = &default_squeeze; } } } tmp_win->old_bw = tmp_win->attr.border_width; if (Scr->ClientBorderWidth) { tmp_win->frame_bw = tmp_win->old_bw; } else { tmp_win->frame_bw = Scr->BorderWidth; } bw2 = tmp_win->frame_bw * 2; tmp_win->title_height = Scr->TitleHeight + tmp_win->frame_bw; if (Scr->NoTitlebar) tmp_win->title_height = 0; if (LookInList(Scr->MakeTitle, tmp_win->full_name, &tmp_win->class)) tmp_win->title_height = Scr->TitleHeight + tmp_win->frame_bw; if (LookInList(Scr->NoTitle, tmp_win->full_name, &tmp_win->class)) tmp_win->title_height = 0; /* if it is a transient window, don't put a title on it */ if (tmp_win->transient && !Scr->DecorateTransients) tmp_win->title_height = 0; if (LookInList(Scr->StartIconified, tmp_win->full_name, &tmp_win->class)) { if (!tmp_win->wmhints) { tmp_win->wmhints = (XWMHints *)malloc(sizeof(XWMHints)); tmp_win->wmhints->flags = 0; } tmp_win->wmhints->initial_state = IconicState; tmp_win->wmhints->flags |= StateHint; } GetWindowSizeHints (tmp_win); if (restoredFromPrevSession) { /* * When restoring window positions from the previous session, * we always use NorthWest gravity. */ gravx = gravy = -1; } else { GetGravityOffsets (tmp_win, &gravx, &gravy); } /* * Don't bother user if: * * o the window is a transient, or * * o a USPosition was requested, or * * o a PPosition was requested and UsePPosition is ON or * NON_ZERO if the window is at other than (0,0) */ ask_user = TRUE; if (tmp_win->transient || (tmp_win->hints.flags & USPosition) || ((tmp_win->hints.flags & PPosition) && Scr->UsePPosition && (Scr->UsePPosition == PPOS_ON || tmp_win->attr.x != 0 || tmp_win->attr.y != 0))) ask_user = FALSE; /* * do any prompting for position */ if (HandlingEvents && ask_user && !restoredFromPrevSession) { if (Scr->RandomPlacement) { /* just stick it somewhere */ if ((PlaceX + tmp_win->attr.width) > Scr->MyDisplayWidth) PlaceX = 50; if ((PlaceY + tmp_win->attr.height) > Scr->MyDisplayHeight) PlaceY = 50; tmp_win->attr.x = PlaceX; tmp_win->attr.y = PlaceY; PlaceX += 30; PlaceY += 30; } else { /* else prompt */ if (!(tmp_win->wmhints && tmp_win->wmhints->flags & StateHint && tmp_win->wmhints->initial_state == IconicState)) { Bool firsttime = True; /* better wait until all the mouse buttons have been * released. */ while (TRUE) { XUngrabServer(dpy); XSync(dpy, 0); XGrabServer(dpy); JunkMask = 0; if (!XQueryPointer (dpy, Scr->Root, &JunkRoot, &JunkChild, &JunkX, &JunkY, &AddingX, &AddingY, &JunkMask)) JunkMask = 0; JunkMask &= (Button1Mask | Button2Mask | Button3Mask | Button4Mask | Button5Mask); /* * watch out for changing screens */ if (firsttime) { if (JunkRoot != Scr->Root) { register int scrnum; for (scrnum = 0; scrnum < NumScreens; scrnum++) { if (JunkRoot == RootWindow (dpy, scrnum)) break; } if (scrnum != NumScreens) PreviousScreen = scrnum; } firsttime = False; } /* * wait for buttons to come up; yuck */ if (JunkMask != 0) continue; /* * this will cause a warp to the indicated root */ stat = XGrabPointer(dpy, Scr->Root, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask | PointerMotionHintMask, GrabModeAsync, GrabModeAsync, Scr->Root, UpperLeftCursor, CurrentTime); if (stat == GrabSuccess) break; } width = (SIZE_HINDENT + MyFont_TextWidth (&Scr->SizeFont, tmp_win->name, namelen)); height = Scr->SizeFont.height + SIZE_VINDENT * 2; XResizeWindow (dpy, Scr->SizeWindow, width + SIZE_HINDENT, height); XMapRaised(dpy, Scr->SizeWindow); InstallRootColormap(); MyFont_ChangeGC(Scr->DefaultC.fore, Scr->DefaultC.back, &Scr->SizeFont); MyFont_DrawImageString (dpy, Scr->SizeWindow, &Scr->SizeFont, Scr->NormalGC, SIZE_HINDENT, SIZE_VINDENT + Scr->SizeFont.ascent, tmp_win->name, namelen); AddingW = tmp_win->attr.width + bw2; AddingH = tmp_win->attr.height + tmp_win->title_height + bw2; if (Scr->DontMoveOff) { /* * Make sure the initial outline comes up on the screen. */ if (AddingX < 0) AddingX = 0; if (AddingX > Scr->MyDisplayWidth - AddingW) AddingX = Scr->MyDisplayWidth - AddingW; if (AddingY < 0) AddingY = 0; if (AddingY > Scr->MyDisplayHeight - AddingH) AddingY = Scr->MyDisplayHeight - AddingH; } MoveOutline(Scr->Root, AddingX, AddingY, AddingW, AddingH, tmp_win->frame_bw, tmp_win->title_height); while (TRUE) { XMaskEvent(dpy, ButtonPressMask | PointerMotionMask, &event); if (Event.type == MotionNotify) { /* discard any extra motion events before a release */ while(XCheckMaskEvent(dpy, ButtonMotionMask | ButtonPressMask, &Event)) if (Event.type == ButtonPress) break; } if (event.type == ButtonPress) { AddingX = event.xbutton.x_root; AddingY = event.xbutton.y_root; /* DontMoveOff prohibits user form off-screen placement */ if (Scr->DontMoveOff) { int AddingR, AddingB; AddingR = AddingX + AddingW; AddingB = AddingY + AddingH; if (AddingX < 0) AddingX = 0; if (AddingR > Scr->MyDisplayWidth) AddingX = Scr->MyDisplayWidth - AddingW; if (AddingY < 0) AddingY = 0; if (AddingB > Scr->MyDisplayHeight) AddingY = Scr->MyDisplayHeight - AddingH; } break; } if (event.type != MotionNotify) { continue; } XQueryPointer(dpy, Scr->Root, &JunkRoot, &JunkChild, &JunkX, &JunkY, &AddingX, &AddingY, &JunkMask); if (Scr->DontMoveOff) { int AddingR, AddingB; AddingR = AddingX + AddingW; AddingB = AddingY + AddingH; if (AddingX < 0) AddingX = 0; if (AddingR > Scr->MyDisplayWidth) AddingX = Scr->MyDisplayWidth - AddingW; if (AddingY < 0) AddingY = 0; if (AddingB > Scr->MyDisplayHeight) AddingY = Scr->MyDisplayHeight - AddingH; } MoveOutline(Scr->Root, AddingX, AddingY, AddingW, AddingH, tmp_win->frame_bw, tmp_win->title_height); } if (event.xbutton.button == Button2) { int lastx, lasty; Scr->SizeStringOffset = width + MyFont_TextWidth(&Scr->SizeFont, ": ", 2); XResizeWindow (dpy, Scr->SizeWindow, Scr->SizeStringOffset + Scr->SizeStringWidth, height); MyFont_DrawImageString (dpy, Scr->SizeWindow, &Scr->SizeFont, Scr->NormalGC, width, SIZE_VINDENT + Scr->SizeFont.ascent, ": ", 2); if (0/*Scr->AutoRelativeResize*/) { int dx = (tmp_win->attr.width / 4); int dy = (tmp_win->attr.height / 4); #define HALF_AVE_CURSOR_SIZE 8 /* so that it is visible */ if (dx < HALF_AVE_CURSOR_SIZE) dx = HALF_AVE_CURSOR_SIZE; if (dy < HALF_AVE_CURSOR_SIZE) dy = HALF_AVE_CURSOR_SIZE; #undef HALF_AVE_CURSOR_SIZE dx += (tmp_win->frame_bw + 1); dy += (bw2 + tmp_win->title_height + 1); if (AddingX + dx >= Scr->MyDisplayWidth) dx = Scr->MyDisplayWidth - AddingX - 1; if (AddingY + dy >= Scr->MyDisplayHeight) dy = Scr->MyDisplayHeight - AddingY - 1; if (dx > 0 && dy > 0) XWarpPointer (dpy, None, None, 0, 0, 0, 0, dx, dy); } else { XWarpPointer (dpy, None, Scr->Root, 0, 0, 0, 0, AddingX + AddingW/2, AddingY + AddingH/2); } AddStartResize(tmp_win, AddingX, AddingY, AddingW, AddingH); lastx = -10000; lasty = -10000; while (TRUE) { XMaskEvent(dpy, ButtonReleaseMask | ButtonMotionMask, &event); if (Event.type == MotionNotify) { /* discard any extra motion events before a release */ while(XCheckMaskEvent(dpy, ButtonMotionMask | ButtonReleaseMask, &Event)) if (Event.type == ButtonRelease) break; } if (event.type == ButtonRelease) { AddEndResize(tmp_win); break; } if (event.type != MotionNotify) { continue; } /* * XXX - if we are going to do a loop, we ought to consider * using multiple GXxor lines so that we don't need to * grab the server. */ XQueryPointer(dpy, Scr->Root, &JunkRoot, &JunkChild, &JunkX, &JunkY, &AddingX, &AddingY, &JunkMask); if (lastx != AddingX || lasty != AddingY) { DoResize(AddingX, AddingY, tmp_win); lastx = AddingX; lasty = AddingY; } } } else if (event.xbutton.button == Button3) { int maxw = Scr->MyDisplayWidth - AddingX - bw2; int maxh = Scr->MyDisplayHeight - AddingY - bw2; /* * Make window go to bottom of screen, and clip to right edge. * This is useful when popping up large windows and fixed * column text windows. */ if (AddingW > maxw) AddingW = maxw; AddingH = maxh; ConstrainSize (tmp_win, &AddingW, &AddingH); /* w/o borders */ AddingW += bw2; AddingH += bw2; } else { XMaskEvent(dpy, ButtonReleaseMask, &event); } MoveOutline(Scr->Root, 0, 0, 0, 0, 0, 0); XUnmapWindow(dpy, Scr->SizeWindow); UninstallRootColormap(); XUngrabPointer(dpy, CurrentTime); tmp_win->attr.x = AddingX; tmp_win->attr.y = AddingY + tmp_win->title_height; tmp_win->attr.width = AddingW - bw2; tmp_win->attr.height = AddingH - tmp_win->title_height - bw2; XUngrabServer(dpy); } } } else { /* put it where asked, mod title bar */ /* if the gravity is towards the top, move it by the title height */ if (gravy < 0) tmp_win->attr.y -= gravy * tmp_win->title_height; } #ifdef DEBUG fprintf(stderr, " position window %d, %d %dx%d\n", tmp_win->attr.x, tmp_win->attr.y, tmp_win->attr.width, tmp_win->attr.height); #endif if (!Scr->ClientBorderWidth) { /* need to adjust for twm borders */ int delta = tmp_win->attr.border_width - tmp_win->frame_bw; tmp_win->attr.x += gravx * delta; tmp_win->attr.y += gravy * delta; } tmp_win->title_width = tmp_win->attr.width; if (tmp_win->old_bw) XSetWindowBorderWidth (dpy, tmp_win->w, 0); tmp_win->name_width = MyFont_TextWidth(&Scr->TitleBarFont, tmp_win->name, namelen); if (!I18N_GetIconName(dpy, tmp_win->w, &name)) { tmp_win->icon_name = strdup(tmp_win->name); } else { if (name == NULL) { tmp_win->icon_name = strdup(tmp_win->name); } else { tmp_win->icon_name = strdup(name); free(name); } } tmp_win->iconified = FALSE; tmp_win->icon = FALSE; tmp_win->icon_on = FALSE; XGrabServer(dpy); /* * Make sure the client window still exists. We don't want to leave an * orphan frame window if it doesn't. Since we now have the server * grabbed, the window can't disappear later without having been * reparented, so we'll get a DestroyNotify for it. We won't have * gotten one for anything up to here, however. */ if (XGetGeometry(dpy, tmp_win->w, &JunkRoot, &JunkX, &JunkY, &JunkWidth, &JunkHeight, &JunkBW, &JunkDepth) == 0) { free((char *)tmp_win); XUngrabServer(dpy); return(NULL); } /* add the window into the twm list */ tmp_win->next = Scr->TwmRoot.next; if (Scr->TwmRoot.next != NULL) Scr->TwmRoot.next->prev = tmp_win; tmp_win->prev = &Scr->TwmRoot; Scr->TwmRoot.next = tmp_win; /* get all the colors for the window */ tmp_win->border = Scr->BorderColor; tmp_win->icon_border = Scr->IconBorderColor; tmp_win->border_tile.fore = Scr->BorderTileC.fore; tmp_win->border_tile.back = Scr->BorderTileC.back; tmp_win->title.fore = Scr->TitleC.fore; tmp_win->title.back = Scr->TitleC.back; tmp_win->iconc.fore = Scr->IconC.fore; tmp_win->iconc.back = Scr->IconC.back; GetColorFromList(Scr->BorderColorL, tmp_win->full_name, &tmp_win->class, &tmp_win->border); GetColorFromList(Scr->IconBorderColorL, tmp_win->full_name, &tmp_win->class, &tmp_win->icon_border); GetColorFromList(Scr->BorderTileForegroundL, tmp_win->full_name, &tmp_win->class, &tmp_win->border_tile.fore); GetColorFromList(Scr->BorderTileBackgroundL, tmp_win->full_name, &tmp_win->class, &tmp_win->border_tile.back); GetColorFromList(Scr->TitleForegroundL, tmp_win->full_name, &tmp_win->class, &tmp_win->title.fore); GetColorFromList(Scr->TitleBackgroundL, tmp_win->full_name, &tmp_win->class, &tmp_win->title.back); GetColorFromList(Scr->IconForegroundL, tmp_win->full_name, &tmp_win->class, &tmp_win->iconc.fore); GetColorFromList(Scr->IconBackgroundL, tmp_win->full_name, &tmp_win->class, &tmp_win->iconc.back); /* create windows */ tmp_win->frame_x = tmp_win->attr.x + tmp_win->old_bw - tmp_win->frame_bw; tmp_win->frame_y = tmp_win->attr.y - tmp_win->title_height + tmp_win->old_bw - tmp_win->frame_bw; tmp_win->frame_width = tmp_win->attr.width; tmp_win->frame_height = tmp_win->attr.height + tmp_win->title_height; valuemask = CWBackPixmap | CWBorderPixel | CWCursor | CWEventMask; attributes.background_pixmap = None; attributes.border_pixel = tmp_win->border; attributes.cursor = Scr->FrameCursor; attributes.event_mask = (SubstructureRedirectMask | ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask); if (tmp_win->attr.save_under) { attributes.save_under = True; valuemask |= CWSaveUnder; } tmp_win->frame = XCreateWindow (dpy, Scr->Root, tmp_win->frame_x, tmp_win->frame_y, (unsigned int) tmp_win->frame_width, (unsigned int) tmp_win->frame_height, (unsigned int) tmp_win->frame_bw, Scr->d_depth, (unsigned int) CopyFromParent, Scr->d_visual, valuemask, &attributes); if (tmp_win->title_height) { valuemask = (CWEventMask | CWBorderPixel | CWBackPixel); attributes.event_mask = (KeyPressMask | ButtonPressMask | ButtonReleaseMask | ExposureMask); attributes.border_pixel = tmp_win->border; attributes.background_pixel = tmp_win->title.back; tmp_win->title_w = XCreateWindow (dpy, tmp_win->frame, -tmp_win->frame_bw, -tmp_win->frame_bw, (unsigned int) tmp_win->attr.width, (unsigned int) Scr->TitleHeight, (unsigned int) tmp_win->frame_bw, Scr->d_depth, (unsigned int) CopyFromParent, Scr->d_visual, valuemask, &attributes); } else { tmp_win->title_w = 0; tmp_win->squeeze_info = NULL; } if (tmp_win->highlight) { tmp_win->gray = XCreatePixmapFromBitmapData(dpy, Scr->Root, gray_bits, gray_width, gray_height, tmp_win->border_tile.fore, tmp_win->border_tile.back, Scr->d_depth); SetBorder (tmp_win, False); } else tmp_win->gray = None; if (tmp_win->title_w) { CreateWindowTitlebarButtons (tmp_win); ComputeTitleLocation (tmp_win); XMoveWindow (dpy, tmp_win->title_w, tmp_win->title_x, tmp_win->title_y); XDefineCursor(dpy, tmp_win->title_w, Scr->TitleCursor); } valuemask = (CWEventMask | CWDontPropagate); attributes.event_mask = (StructureNotifyMask | PropertyChangeMask | ColormapChangeMask | VisibilityChangeMask | EnterWindowMask | LeaveWindowMask); attributes.do_not_propagate_mask = ButtonPressMask | ButtonReleaseMask; XChangeWindowAttributes (dpy, tmp_win->w, valuemask, &attributes); if (HasShape) XShapeSelectInput (dpy, tmp_win->w, ShapeNotifyMask); if (tmp_win->title_w) { XMapWindow (dpy, tmp_win->title_w); } if (HasShape) { int xws, yws, xbs, ybs; unsigned wws, hws, wbs, hbs; int boundingShaped, clipShaped; XShapeSelectInput (dpy, tmp_win->w, ShapeNotifyMask); XShapeQueryExtents (dpy, tmp_win->w, &boundingShaped, &xws, &yws, &wws, &hws, &clipShaped, &xbs, &ybs, &wbs, &hbs); tmp_win->wShaped = boundingShaped; } if (!tmp_win->iconmgr) XAddToSaveSet(dpy, tmp_win->w); XReparentWindow(dpy, tmp_win->w, tmp_win->frame, 0, tmp_win->title_height); /* * Reparenting generates an UnmapNotify event, followed by a MapNotify. * Set the map state to FALSE to prevent a transition back to * WithdrawnState in HandleUnmapNotify. Map state gets set correctly * again in HandleMapNotify. */ tmp_win->mapped = FALSE; SetupFrame (tmp_win, tmp_win->frame_x, tmp_win->frame_y, tmp_win->frame_width, tmp_win->frame_height, -1, True); /* wait until the window is iconified and the icon window is mapped * before creating the icon window */ tmp_win->icon_w = (Window) 0; if (!tmp_win->iconmgr) { GrabButtons(tmp_win); GrabKeys(tmp_win); } (void) AddIconManager(tmp_win); XSaveContext(dpy, tmp_win->w, TwmContext, (caddr_t) tmp_win); XSaveContext(dpy, tmp_win->w, ScreenContext, (caddr_t) Scr); XSaveContext(dpy, tmp_win->frame, TwmContext, (caddr_t) tmp_win); XSaveContext(dpy, tmp_win->frame, ScreenContext, (caddr_t) Scr); if (tmp_win->title_height) { int i; int nb = Scr->TBInfo.nleft + Scr->TBInfo.nright; XSaveContext(dpy, tmp_win->title_w, TwmContext, (caddr_t) tmp_win); XSaveContext(dpy, tmp_win->title_w, ScreenContext, (caddr_t) Scr); for (i = 0; i < nb; i++) { XSaveContext(dpy, tmp_win->titlebuttons[i].window, TwmContext, (caddr_t) tmp_win); XSaveContext(dpy, tmp_win->titlebuttons[i].window, ScreenContext, (caddr_t) Scr); } if (tmp_win->hilite_w) { XSaveContext(dpy, tmp_win->hilite_w, TwmContext, (caddr_t)tmp_win); XSaveContext(dpy, tmp_win->hilite_w, ScreenContext, (caddr_t)Scr); } } XUngrabServer(dpy); /* if we were in the middle of a menu activated function, regrab * the pointer */ if (RootFunction) ReGrab(); return (tmp_win); } /*********************************************************************** * * Procedure: * MappedNotOverride - checks to see if we should really * put a twm frame on the window * * Returned Value: * TRUE - go ahead and frame the window * FALSE - don't frame the window * * Inputs: * w - the window to check * *********************************************************************** */ int MappedNotOverride(w) Window w; { XWindowAttributes wa; XGetWindowAttributes(dpy, w, &wa); return ((wa.map_state != IsUnmapped) && (wa.override_redirect != True)); } /*********************************************************************** * * Procedure: * AddDefaultBindings - attach default bindings so that naive users * don't get messed up if they provide a minimal twmrc. */ static void do_add_binding (button, context, modifier, func) int button, context, modifier; int func; { MouseButton *mb = &Scr->Mouse[button][context][modifier]; if (mb->func) return; /* already defined */ mb->func = func; mb->item = NULL; } void AddDefaultBindings () { /* * The bindings are stored in Scr->Mouse, indexed by * Mouse[button_number][C_context][modifier]. */ #define NoModifierMask 0 do_add_binding (Button1, C_TITLE, NoModifierMask, F_MOVE); do_add_binding (Button1, C_ICON, NoModifierMask, F_ICONIFY); do_add_binding (Button1, C_ICONMGR, NoModifierMask, F_ICONIFY); do_add_binding (Button2, C_TITLE, NoModifierMask, F_RAISELOWER); do_add_binding (Button2, C_ICON, NoModifierMask, F_ICONIFY); do_add_binding (Button2, C_ICONMGR, NoModifierMask, F_ICONIFY); #undef NoModifierMask } /*********************************************************************** * * Procedure: * GrabButtons - grab needed buttons for the window * * Inputs: * tmp_win - the twm window structure to use * *********************************************************************** */ void GrabButtons(tmp_win) TwmWindow *tmp_win; { int i, j; for (i = 0; i < MAX_BUTTONS+1; i++) { for (j = 0; j < MOD_SIZE; j++) { if (Scr->Mouse[i][C_WINDOW][j].func != 0) { /* twm used to do this grab on the application main window, * tmp_win->w . This was not ICCCM complient and was changed. */ XGrabButton(dpy, i, j, tmp_win->frame, True, ButtonPressMask | ButtonReleaseMask, GrabModeAsync, GrabModeAsync, None, Scr->FrameCursor); } } } } /*********************************************************************** * * Procedure: * GrabKeys - grab needed keys for the window * * Inputs: * tmp_win - the twm window structure to use * *********************************************************************** */ void GrabKeys(tmp_win) TwmWindow *tmp_win; { FuncKey *tmp; IconMgr *p; for (tmp = Scr->FuncKeyRoot.next; tmp != NULL; tmp = tmp->next) { switch (tmp->cont) { case C_WINDOW: XGrabKey(dpy, tmp->keycode, tmp->mods, tmp_win->w, True, GrabModeAsync, GrabModeAsync); break; case C_ICON: if (tmp_win->icon_w) XGrabKey(dpy, tmp->keycode, tmp->mods, tmp_win->icon_w, True, GrabModeAsync, GrabModeAsync); case C_TITLE: if (tmp_win->title_w) XGrabKey(dpy, tmp->keycode, tmp->mods, tmp_win->title_w, True, GrabModeAsync, GrabModeAsync); break; case C_NAME: XGrabKey(dpy, tmp->keycode, tmp->mods, tmp_win->w, True, GrabModeAsync, GrabModeAsync); if (tmp_win->icon_w) XGrabKey(dpy, tmp->keycode, tmp->mods, tmp_win->icon_w, True, GrabModeAsync, GrabModeAsync); if (tmp_win->title_w) XGrabKey(dpy, tmp->keycode, tmp->mods, tmp_win->title_w, True, GrabModeAsync, GrabModeAsync); break; /* case C_ROOT: XGrabKey(dpy, tmp->keycode, tmp->mods, Scr->Root, True, GrabModeAsync, GrabModeAsync); break; */ } } for (tmp = Scr->FuncKeyRoot.next; tmp != NULL; tmp = tmp->next) { if (tmp->cont == C_ICONMGR && !Scr->NoIconManagers) { for (p = &Scr->iconmgr; p != NULL; p = p->next) { XUngrabKey(dpy, tmp->keycode, tmp->mods, p->twm_win->w); } } } } static Window CreateHighlightWindow (tmp_win) TwmWindow *tmp_win; { XSetWindowAttributes attributes; /* attributes for create windows */ Pixmap pm = None; GC gc; XGCValues gcv; unsigned long valuemask; int h = (Scr->TitleHeight - 2 * Scr->FramePadding); Window w; /* * If a special highlight pixmap was given, use that. Otherwise, * use a nice, even gray pattern. The old horizontal lines look really * awful on interlaced monitors (as well as resembling other looks a * little bit too closely), but can be used by putting * * Pixmaps { TitleHighlight "hline2" } * * (or whatever the horizontal line bitmap is named) in the startup * file. If all else fails, use the foreground color to look like a * solid line. */ if (!Scr->hilitePm) { Scr->hilitePm = XCreateBitmapFromData (dpy, tmp_win->title_w, gray_bits, gray_width, gray_height); Scr->hilite_pm_width = gray_width; Scr->hilite_pm_height = gray_height; } if (Scr->hilitePm) { pm = XCreatePixmap (dpy, tmp_win->title_w, Scr->hilite_pm_width, Scr->hilite_pm_height, Scr->d_depth); gcv.foreground = tmp_win->title.fore; gcv.background = tmp_win->title.back; gcv.graphics_exposures = False; gc = XCreateGC (dpy, pm, (GCForeground|GCBackground|GCGraphicsExposures), &gcv); if (gc) { XCopyPlane (dpy, Scr->hilitePm, pm, gc, 0, 0, Scr->hilite_pm_width, Scr->hilite_pm_height, 0, 0, 1); XFreeGC (dpy, gc); } else { XFreePixmap (dpy, pm); pm = None; } } if (pm) { valuemask = CWBackPixmap; attributes.background_pixmap = pm; } else { valuemask = CWBackPixel; attributes.background_pixel = tmp_win->title.fore; } w = XCreateWindow (dpy, tmp_win->title_w, 0, Scr->FramePadding, (unsigned int) Scr->TBInfo.width, (unsigned int) h, (unsigned int) 0, Scr->d_depth, (unsigned int) CopyFromParent, Scr->d_visual, valuemask, &attributes); if (pm) XFreePixmap (dpy, pm); return w; } void ComputeCommonTitleOffsets () { int buttonwidth = (Scr->TBInfo.width + Scr->TBInfo.pad); Scr->TBInfo.leftx = Scr->TBInfo.rightoff = Scr->FramePadding; if (Scr->TBInfo.nleft > 0) Scr->TBInfo.leftx += Scr->ButtonIndent; Scr->TBInfo.titlex = (Scr->TBInfo.leftx + (Scr->TBInfo.nleft * buttonwidth) - Scr->TBInfo.pad + Scr->TitlePadding); if (Scr->TBInfo.nright > 0) Scr->TBInfo.rightoff += (Scr->ButtonIndent + ((Scr->TBInfo.nright * buttonwidth) - Scr->TBInfo.pad)); return; } void ComputeWindowTitleOffsets (tmp_win, width, squeeze) TwmWindow *tmp_win; int width; Bool squeeze; { tmp_win->highlightx = (Scr->TBInfo.titlex + tmp_win->name_width); if (tmp_win->hilite_w || Scr->TBInfo.nright > 0) tmp_win->highlightx += Scr->TitlePadding; tmp_win->rightx = width - Scr->TBInfo.rightoff; if (squeeze && tmp_win->squeeze_info) { int rx = (tmp_win->highlightx + (tmp_win->hilite_w ? Scr->TBInfo.width * 2 : 0) + (Scr->TBInfo.nright > 0 ? Scr->TitlePadding : 0) + Scr->FramePadding); if (rx < tmp_win->rightx) tmp_win->rightx = rx; } return; } /* * ComputeTitleLocation - calculate the position of the title window; we need * to take the frame_bw into account since we want (0,0) of the title window * to line up with (0,0) of the frame window. */ void ComputeTitleLocation (tmp) register TwmWindow *tmp; { tmp->title_x = -tmp->frame_bw; tmp->title_y = -tmp->frame_bw; if (tmp->squeeze_info) { register SqueezeInfo *si = tmp->squeeze_info; int basex; int maxwidth = tmp->frame_width; int tw = tmp->title_width; /* * figure label base from squeeze info (justification fraction) */ if (si->denom == 0) { /* num is pixel based */ if ((basex = si->num) == 0) { /* look for special cases */ switch (si->justify) { case J_RIGHT: basex = maxwidth; break; case J_CENTER: basex = maxwidth / 2; break; } } } else { /* num/denom is fraction */ basex = ((si->num * maxwidth) / si->denom); if (si->num < 0) basex += maxwidth; } /* * adjust for left (nop), center, right justify and clip */ switch (si->justify) { case J_CENTER: basex -= tw / 2; break; case J_RIGHT: basex -= tw - 1; break; } if (basex > maxwidth - tw + 1) basex = maxwidth - tw + 1; if (basex < 0) basex = 0; tmp->title_x = basex - tmp->frame_bw; } } static void CreateWindowTitlebarButtons (tmp_win) TwmWindow *tmp_win; { unsigned long valuemask; /* mask for create windows */ XSetWindowAttributes attributes; /* attributes for create windows */ int leftx, rightx, y; TitleButton *tb; int nb; if (tmp_win->title_height == 0) { tmp_win->hilite_w = 0; return; } /* * create the title bar windows; let the event handler deal with painting * so that we don't have to spend two pixmaps (or deal with hashing) */ ComputeWindowTitleOffsets (tmp_win, tmp_win->attr.width, False); leftx = y = Scr->TBInfo.leftx; rightx = tmp_win->rightx; attributes.win_gravity = NorthWestGravity; attributes.background_pixel = tmp_win->title.back; attributes.border_pixel = tmp_win->title.fore; attributes.event_mask = (ButtonPressMask | ButtonReleaseMask | ExposureMask); attributes.cursor = Scr->ButtonCursor; valuemask = (CWWinGravity | CWBackPixel | CWBorderPixel | CWEventMask | CWCursor); tmp_win->titlebuttons = NULL; nb = Scr->TBInfo.nleft + Scr->TBInfo.nright; if (nb > 0) { tmp_win->titlebuttons = (TBWindow *) malloc (nb * sizeof(TBWindow)); if (!tmp_win->titlebuttons) { fprintf (stderr, "%s: unable to allocate %d titlebuttons\n", ProgramName, nb); } else { TBWindow *tbw; int boxwidth = (Scr->TBInfo.width + Scr->TBInfo.pad); unsigned int h = (Scr->TBInfo.width - Scr->TBInfo.border * 2); for (tb = Scr->TBInfo.head, tbw = tmp_win->titlebuttons; tb; tb = tb->next, tbw++) { int x; if (tb->rightside) { x = rightx; rightx += boxwidth; attributes.win_gravity = NorthEastGravity; } else { x = leftx; leftx += boxwidth; attributes.win_gravity = NorthWestGravity; } tbw->window = XCreateWindow (dpy, tmp_win->title_w, x, y, h, h, (unsigned int) Scr->TBInfo.border, 0, (unsigned int) CopyFromParent, (Visual *) CopyFromParent, valuemask, &attributes); tbw->info = tb; } } } tmp_win->hilite_w = (tmp_win->titlehighlight ? CreateHighlightWindow (tmp_win) : None); XMapSubwindows(dpy, tmp_win->title_w); if (tmp_win->hilite_w) XUnmapWindow(dpy, tmp_win->hilite_w); return; } void SetHighlightPixmap (filename) char *filename; { Pixmap pm = GetBitmap (filename); if (pm) { if (Scr->hilitePm) { XFreePixmap (dpy, Scr->hilitePm); } Scr->hilitePm = pm; Scr->hilite_pm_width = JunkWidth; Scr->hilite_pm_height = JunkHeight; } } void FetchWmProtocols (tmp) TwmWindow *tmp; { unsigned long flags = 0L; Atom *protocols = NULL; int n; if (XGetWMProtocols (dpy, tmp->w, &protocols, &n)) { register int i; register Atom *ap; for (i = 0, ap = protocols; i < n; i++, ap++) { if (*ap == _XA_WM_TAKE_FOCUS) flags |= DoesWmTakeFocus; if (*ap == _XA_WM_SAVE_YOURSELF) flags |= DoesWmSaveYourself; if (*ap == _XA_WM_DELETE_WINDOW) flags |= DoesWmDeleteWindow; } if (protocols) XFree ((char *) protocols); } tmp->protocols = flags; } TwmColormap * CreateTwmColormap(c) Colormap c; { TwmColormap *cmap; cmap = (TwmColormap *) malloc(sizeof(TwmColormap)); if (!cmap || XSaveContext(dpy, c, ColormapContext, (caddr_t) cmap)) { if (cmap) free((char *) cmap); return (NULL); } cmap->c = c; cmap->state = 0; cmap->install_req = 0; cmap->w = None; cmap->refcnt = 1; return (cmap); } ColormapWindow * CreateColormapWindow(w, creating_parent, property_window) Window w; Bool creating_parent; Bool property_window; { ColormapWindow *cwin; TwmColormap *cmap; XWindowAttributes attributes; cwin = (ColormapWindow *) malloc(sizeof(ColormapWindow)); if (cwin) { if (!XGetWindowAttributes(dpy, w, &attributes) || XSaveContext(dpy, w, ColormapContext, (caddr_t) cwin)) { free((char *) cwin); return (NULL); } if (XFindContext(dpy, attributes.colormap, ColormapContext, (caddr_t *)&cwin->colormap) == XCNOENT) { cwin->colormap = cmap = CreateTwmColormap(attributes.colormap); if (!cmap) { XDeleteContext(dpy, w, ColormapContext); free((char *) cwin); return (NULL); } } else { cwin->colormap->refcnt++; } cwin->w = w; /* * Assume that windows in colormap list are * obscured if we are creating the parent window. * Otherwise, we assume they are unobscured. */ cwin->visibility = creating_parent ? VisibilityPartiallyObscured : VisibilityUnobscured; cwin->refcnt = 1; /* * If this is a ColormapWindow property window and we * are not monitoring ColormapNotify or VisibilityNotify * events, we need to. */ if (property_window && (attributes.your_event_mask & (ColormapChangeMask|VisibilityChangeMask)) != (ColormapChangeMask|VisibilityChangeMask)) { XSelectInput(dpy, w, attributes.your_event_mask | (ColormapChangeMask|VisibilityChangeMask)); } } return (cwin); } void FetchWmColormapWindows (tmp) TwmWindow *tmp; { register int i, j; Window *cmap_windows = NULL; Bool can_free_cmap_windows = False; int number_cmap_windows = 0; ColormapWindow **cwins = NULL; int previously_installed; number_cmap_windows = 0; if (/* SUPPRESS 560 */(previously_installed = (Scr->cmapInfo.cmaps == &tmp->cmaps && tmp->cmaps.number_cwins))) { cwins = tmp->cmaps.cwins; for (i = 0; i < tmp->cmaps.number_cwins; i++) cwins[i]->colormap->state = 0; } if (XGetWMColormapWindows (dpy, tmp->w, &cmap_windows, &number_cmap_windows) && number_cmap_windows > 0) { can_free_cmap_windows = False; /* * check if the top level is in the list, add to front if not */ for (i = 0; i < number_cmap_windows; i++) { if (cmap_windows[i] == tmp->w) break; } if (i == number_cmap_windows) { /* not in list */ Window *new_cmap_windows = (Window *) malloc (sizeof(Window) * (number_cmap_windows + 1)); if (!new_cmap_windows) { fprintf (stderr, "%s: unable to allocate %d element colormap window array\n", ProgramName, number_cmap_windows+1); goto done; } new_cmap_windows[0] = tmp->w; /* add to front */ for (i = 0; i < number_cmap_windows; i++) { /* append rest */ new_cmap_windows[i+1] = cmap_windows[i]; } XFree ((char *) cmap_windows); can_free_cmap_windows = True; /* do not use XFree any more */ cmap_windows = new_cmap_windows; number_cmap_windows++; } cwins = (ColormapWindow **) malloc(sizeof(ColormapWindow *) * number_cmap_windows); if (cwins) { for (i = 0; i < number_cmap_windows; i++) { /* * Copy any existing entries into new list. */ for (j = 0; j < tmp->cmaps.number_cwins; j++) { if (tmp->cmaps.cwins[j]->w == cmap_windows[i]) { cwins[i] = tmp->cmaps.cwins[j]; cwins[i]->refcnt++; break; } } /* * If the colormap window is not being pointed by * some other applications colormap window list, * create a new entry. */ if (j == tmp->cmaps.number_cwins) { if (XFindContext(dpy, cmap_windows[i], ColormapContext, (caddr_t *)&cwins[i]) == XCNOENT) { if ((cwins[i] = CreateColormapWindow(cmap_windows[i], (Bool) tmp->cmaps.number_cwins == 0, True)) == NULL) { int k; for (k = i + 1; k < number_cmap_windows; k++) cmap_windows[k-1] = cmap_windows[k]; i--; number_cmap_windows--; } } else cwins[i]->refcnt++; } } } } /* No else here, in case we bailed out of clause above. */ if (number_cmap_windows == 0) { number_cmap_windows = 1; cwins = (ColormapWindow **) malloc(sizeof(ColormapWindow *)); if (XFindContext(dpy, tmp->w, ColormapContext, (caddr_t *)&cwins[0]) == XCNOENT) cwins[0] = CreateColormapWindow(tmp->w, (Bool) tmp->cmaps.number_cwins == 0, False); else cwins[0]->refcnt++; } if (tmp->cmaps.number_cwins) free_cwins(tmp); tmp->cmaps.cwins = cwins; tmp->cmaps.number_cwins = number_cmap_windows; if (number_cmap_windows > 1) tmp->cmaps.scoreboard = (char *) calloc(1, ColormapsScoreboardLength(&tmp->cmaps)); if (previously_installed) InstallWindowColormaps(PropertyNotify, (TwmWindow *) NULL); done: if (cmap_windows) { if (can_free_cmap_windows) free ((char *) cmap_windows); else XFree ((char *) cmap_windows); } return; } void GetWindowSizeHints (tmp) TwmWindow *tmp; { long supplied = 0; if (!XGetWMNormalHints (dpy, tmp->w, &tmp->hints, &supplied)) tmp->hints.flags = 0; if (tmp->hints.flags & PResizeInc) { if (tmp->hints.width_inc == 0) tmp->hints.width_inc = 1; if (tmp->hints.height_inc == 0) tmp->hints.height_inc = 1; } if (!(supplied & PWinGravity) && (tmp->hints.flags & USPosition)) { static int gravs[] = { SouthEastGravity, SouthWestGravity, NorthEastGravity, NorthWestGravity }; int right = tmp->attr.x + tmp->attr.width + 2 * tmp->old_bw; int bottom = tmp->attr.y + tmp->attr.height + 2 * tmp->old_bw; tmp->hints.win_gravity = gravs[((Scr->MyDisplayHeight - bottom < tmp->title_height) ? 0 : 2) | ((Scr->MyDisplayWidth - right < tmp->title_height) ? 0 : 1)]; tmp->hints.flags |= PWinGravity; } }