/*****************************************************************************/ /* 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. **/ /*****************************************************************************/ /*********************************************************************** * * twm menu code * * 17-Nov-87 Thomas E. LaStrange File created * ***********************************************************************/ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include #include #include "twm.h" #include "gc.h" #include "menus.h" #include "resize.h" #include "events.h" #include "util.h" #include "parse.h" #include "gram.h" #include "screen.h" #include "menus.h" #include "iconmgr.h" #include "add_window.h" #include "icons.h" #include "session.h" #include #include "version.h" #include #include int RootFunction = 0; MenuRoot *ActiveMenu = NULL; /**< the active menu */ MenuItem *ActiveItem = NULL; /**< the active menu item */ int MoveFunction; /**< either F_MOVE or F_FORCEMOVE */ int WindowMoved = FALSE; int menuFromFrameOrWindowOrTitlebar = FALSE; int ConstMove = FALSE; /**< constrained move variables */ int ConstMoveDir; int ConstMoveX; int ConstMoveY; int ConstMoveXL; int ConstMoveXR; int ConstMoveYT; int ConstMoveYB; /* Globals used to keep track of whether the mouse has moved during a resize function. */ int ResizeOrigX; int ResizeOrigY; int MenuDepth = 0; /**< number of menus up */ static struct { int x; int y; } MenuOrigins[MAXMENUDEPTH]; static Cursor LastCursor; static Bool belongs_to_twm_window ( TwmWindow *t, Window w ); static void Identify ( TwmWindow *t ); static void send_clientmessage ( Window w, Atom a, Time timestamp ); static void BumpWindowColormap ( TwmWindow *tmp, int inc ); static int DeferExecution ( int context, int func, Cursor cursor ); static Bool NeedToDefer ( MenuRoot *root ); static void DestroyMenu ( MenuRoot *menu ); static void MakeMenu ( MenuRoot *mr ); static void Execute ( const char *s ); static void HideIconManager ( void ); static void WarpAlongRing ( XButtonEvent *ev, Bool forward ); static int WarpThere ( TwmWindow * t ); static void WarpToWindow ( TwmWindow *t ); #define SHADOWWIDTH 5 /* in pixels */ /** * initialize menu roots */ void InitMenus(void) { int i, j, k; FuncKey *key, *tmp; for (i = 0; i < MAX_BUTTONS+1; i++) for (j = 0; j < NUM_CONTEXTS; j++) for (k = 0; k < MOD_SIZE; k++) { Scr->Mouse[i][j][k].func = 0; Scr->Mouse[i][j][k].item = NULL; } Scr->DefaultFunction.func = 0; Scr->WindowFunction.func = 0; if (FirstScreen) { for (key = Scr->FuncKeyRoot.next; key != NULL;) { free(key->name); tmp = key; key = key->next; free(tmp); } Scr->FuncKeyRoot.next = NULL; } } /** * add a function key to the list * * \param name the name of the key * \param cont the context to look for the key press in * \param mods2 modifier keys that need to be pressed * \param func the function to perform * \param win_name the window name (if any) * \param action the action string associated with the function (if any) */ Bool AddFuncKey (char *name, int cont, int mods2, int func, char *win_name, char *action) { FuncKey *tmp; KeySym keysym; KeyCode keycode; /* * Don't let a 0 keycode go through, since that means AnyKey to the * XGrabKey call in GrabKeys(). */ if ((keysym = XStringToKeysym(name)) == NoSymbol || (keycode = XKeysymToKeycode(dpy, keysym)) == 0) { return False; } /* see if there already is a key defined for this context */ for (tmp = Scr->FuncKeyRoot.next; tmp != NULL; tmp = tmp->next) { if (tmp->keysym == keysym && tmp->cont == cont && tmp->mods == mods2) break; } if (tmp == NULL) { tmp = malloc(sizeof(FuncKey)); tmp->next = Scr->FuncKeyRoot.next; Scr->FuncKeyRoot.next = tmp; } tmp->name = name; tmp->keysym = keysym; tmp->keycode = keycode; tmp->cont = cont; tmp->mods = mods2; tmp->func = func; tmp->win_name = win_name; tmp->action = action; return True; } int CreateTitleButton (const char *name, int func, const char *action, MenuRoot *menuroot, Bool rightside, Bool append) { TitleButton *tb = malloc (sizeof(TitleButton)); if (!tb) { fprintf (stderr, "%s: unable to allocate %ld bytes for title button\n", ProgramName, (unsigned long)sizeof(TitleButton)); return 0; } tb->next = NULL; tb->name = name; /* note that we are not copying */ tb->bitmap = None; /* WARNING, values not set yet */ tb->width = 0; /* see InitTitlebarButtons */ tb->height = 0; /* ditto */ tb->func = func; tb->action = action; tb->menuroot = menuroot; tb->rightside = rightside; if (rightside) { Scr->TBInfo.nright++; } else { Scr->TBInfo.nleft++; } /* * Cases for list: * * 1. empty list, prepend left put at head of list * 2. append left, prepend right put in between left and right * 3. append right put at tail of list * * Do not refer to widths and heights yet since buttons not created * (since fonts not loaded and heights not known). */ if ((!Scr->TBInfo.head) || ((!append) && (!rightside))) { /* 1 */ tb->next = Scr->TBInfo.head; Scr->TBInfo.head = tb; } else if (append && rightside) { /* 3 */ register TitleButton *t; for /* SUPPRESS 530 */ (t = Scr->TBInfo.head; t->next; t = t->next); t->next = tb; tb->next = NULL; } else { /* 2 */ register TitleButton *t, *prev = NULL; for (t = Scr->TBInfo.head; t && !t->rightside; t = t->next) { prev = t; } if (prev) { tb->next = prev->next; prev->next = tb; } else { tb->next = Scr->TBInfo.head; Scr->TBInfo.head = tb; } } return 1; } /** * Do all the necessary stuff to load in a titlebar button. If we can't find * the button, then put in a question; if we can't find the question mark, * something is wrong and we are probably going to be in trouble later on. */ void InitTitlebarButtons (void) { TitleButton *tb; int h; /* * initialize dimensions */ Scr->TBInfo.width = (Scr->TitleHeight - 2 * (Scr->FramePadding + Scr->ButtonIndent)); Scr->TBInfo.pad = ((Scr->TitlePadding > 1) ? ((Scr->TitlePadding + 1) / 2) : 1); h = Scr->TBInfo.width - 2 * Scr->TBInfo.border; /* * add in some useful buttons and bindings so that novices can still * use the system. */ if (!Scr->NoDefaults) { /* insert extra buttons */ if (!CreateTitleButton (TBPM_ICONIFY, F_ICONIFY, "", (MenuRoot *) NULL, False, False)) { fprintf (stderr, "%s: unable to add iconify button\n", ProgramName); } if (!CreateTitleButton (TBPM_RESIZE, F_RESIZE, "", (MenuRoot *) NULL, True, True)) { fprintf (stderr, "%s: unable to add resize button\n", ProgramName); } AddDefaultBindings (); } ComputeCommonTitleOffsets (); /* * load in images and do appropriate centering */ for (tb = Scr->TBInfo.head; tb; tb = tb->next) { tb->bitmap = FindBitmap (tb->name, &tb->width, &tb->height); if (!tb->bitmap) { tb->bitmap = FindBitmap (TBPM_QUESTION, &tb->width, &tb->height); if (!tb->bitmap) { /* cannot happen (see util.c) */ fprintf (stderr, "%s: unable to add titlebar button \"%s\"\n", ProgramName, tb->name); } } tb->dstx = (int)(((unsigned)h - tb->width + 1) / 2); if (tb->dstx < 0) { /* clip to minimize copying */ tb->srcx = -(tb->dstx); tb->width = (unsigned)h; tb->dstx = 0; } else { tb->srcx = 0; } tb->dsty = (int)(((unsigned)h - tb->height + 1) / 2); if (tb->dsty < 0) { tb->srcy = -(tb->dsty); tb->height = (unsigned)h; tb->dsty = 0; } else { tb->srcy = 0; } } } void PaintEntry(MenuRoot *mr, MenuItem *mi, int exposure) { int y_offset; int text_y; GC gc; #ifdef DEBUG_MENUS fprintf(stderr, "Paint entry\n"); #endif y_offset = mi->item_num * Scr->EntryHeight; text_y = y_offset + Scr->MenuFont.y; if (mi->func != F_TITLE) { int x, y; if (mi->state) { XSetForeground(dpy, Scr->NormalGC, mi->hi_back); XFillRectangle(dpy, mr->w, Scr->NormalGC, 0, y_offset, (unsigned)mr->width, (unsigned)Scr->EntryHeight); MyFont_ChangeGC(mi->hi_fore, mi->hi_back, &Scr->MenuFont); MyFont_DrawString(dpy, mr->w, &Scr->MenuFont, Scr->NormalGC, mi->x, text_y, mi->item, mi->strlen); gc = Scr->NormalGC; } else { if (mi->user_colors || !exposure) { XSetForeground(dpy, Scr->NormalGC, mi->back); XFillRectangle(dpy, mr->w, Scr->NormalGC, 0, y_offset, (unsigned)mr->width, (unsigned)Scr->EntryHeight); MyFont_ChangeGC(mi->fore, mi->back, &Scr->MenuFont); gc = Scr->NormalGC; } else gc = Scr->MenuGC; MyFont_DrawString(dpy, mr->w, &Scr->MenuFont, gc, mi->x, text_y, mi->item, mi->strlen); } if (mi->func == F_MENU) { /* create the pull right pixmap if needed */ if (Scr->pullPm == None) { Scr->pullPm = CreateMenuIcon (Scr->MenuFont.height, &Scr->pullW, &Scr->pullH); } x = (int)((unsigned)mr->width - (Scr->pullW + 5)); y = (int)((unsigned)y_offset + (((unsigned)Scr->MenuFont.height - Scr->pullH) / 2)); XCopyPlane(dpy, Scr->pullPm, mr->w, gc, 0, 0, Scr->pullW, Scr->pullH, x, y, 1); } } else { int y; XSetForeground(dpy, Scr->NormalGC, mi->back); /* fill the rectangle with the title background color */ XFillRectangle(dpy, mr->w, Scr->NormalGC, 0, y_offset, (unsigned)mr->width, (unsigned)Scr->EntryHeight); { XSetForeground(dpy, Scr->NormalGC, mi->fore); /* now draw the dividing lines */ if (y_offset) XDrawLine (dpy, mr->w, Scr->NormalGC, 0, y_offset, mr->width, y_offset); y = ((mi->item_num+1) * Scr->EntryHeight)-1; XDrawLine(dpy, mr->w, Scr->NormalGC, 0, y, mr->width, y); } MyFont_ChangeGC(mi->fore, mi->back, &Scr->MenuFont); /* finally render the title */ MyFont_DrawString(dpy, mr->w, &Scr->MenuFont, Scr->NormalGC, mi->x, text_y, mi->item, mi->strlen); } } void PaintMenu(MenuRoot *mr, XEvent *e) { MenuItem *mi; for (mi = mr->first; mi != NULL; mi = mi->next) { int y_offset = mi->item_num * Scr->EntryHeight; /* be smart about handling the expose, redraw only the entries * that we need to */ if (e->xexpose.y < (y_offset + Scr->EntryHeight) && (e->xexpose.y + e->xexpose.height) > y_offset) { PaintEntry(mr, mi, True); } } XSync(dpy, 0); } static Bool fromMenu; void UpdateMenu(void) { MenuItem *mi; int i, x, y, x_root, y_root, entry; int done; MenuItem *badItem = NULL; XPointer context_data; fromMenu = TRUE; while (TRUE) { /* block until there is an event */ if (!menuFromFrameOrWindowOrTitlebar) { XMaskEvent(dpy, ButtonPressMask | ButtonReleaseMask | EnterWindowMask | ExposureMask | VisibilityChangeMask | LeaveWindowMask | 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 (!DispatchEvent ()) continue; if (Event.type == ButtonRelease || Cancel) { menuFromFrameOrWindowOrTitlebar = FALSE; fromMenu = FALSE; return; } if (Event.type != MotionNotify) continue; if (!ActiveMenu) continue; done = FALSE; XQueryPointer( dpy, ActiveMenu->w, &JunkRoot, &JunkChild, &x_root, &y_root, &x, &y, &JunkMask); /* if we haven't recieved the enter notify yet, wait */ if (!ActiveMenu->entered) continue; if (XFindContext(dpy, ActiveMenu->w, ScreenContext, &context_data) == 0) Scr = (struct ScreenInfo *) context_data; if (x < 0 || y < 0 || x >= ActiveMenu->width || y >= ActiveMenu->height) { if (ActiveItem && ActiveItem->func != F_TITLE) { ActiveItem->state = 0; PaintEntry(ActiveMenu, ActiveItem, False); } ActiveItem = NULL; continue; } /* look for the entry that the mouse is in */ entry = y / Scr->EntryHeight; for (i = 0, mi = ActiveMenu->first; mi != NULL; i++, mi=mi->next) { if (i == entry) break; } /* if there is an active item, we might have to turn it off */ if (ActiveItem) { /* is the active item the one we are on ? */ if (ActiveItem->item_num == entry && ActiveItem->state) done = TRUE; /* if we weren't on the active entry, let's turn the old * active one off */ if (!done && ActiveItem->func != F_TITLE) { ActiveItem->state = 0; PaintEntry(ActiveMenu, ActiveItem, False); } } /* if we weren't on the active item, change the active item and turn * it on */ if (!done) { ActiveItem = mi; if (ActiveItem && ActiveItem->func != F_TITLE && !ActiveItem->state) { ActiveItem->state = 1; PaintEntry(ActiveMenu, ActiveItem, False); } } /* now check to see if we were over the arrow of a pull right entry */ if (ActiveItem && ActiveItem->func == F_MENU && ((ActiveMenu->width - x) < (ActiveMenu->width >> 1))) { MenuRoot *save = ActiveMenu; int savex = MenuOrigins[MenuDepth - 1].x; int savey = MenuOrigins[MenuDepth - 1].y; if (MenuDepth < MAXMENUDEPTH) { PopUpMenu (ActiveItem->sub, (savex + (ActiveMenu->width >> 1)), (savey + ActiveItem->item_num * Scr->EntryHeight) /*(savey + ActiveItem->item_num * Scr->EntryHeight + (Scr->EntryHeight >> 1))*/, False); } else if (!badItem) { Bell(XkbBI_MinorError,0,None); badItem = ActiveItem; } /* if the menu did get popped up, unhighlight the active item */ if (save != ActiveMenu && ActiveItem->state) { ActiveItem->state = 0; PaintEntry(save, ActiveItem, False); ActiveItem = NULL; } } if (badItem != ActiveItem) badItem = NULL; XFlush(dpy); } } /** * create a new menu root * * \param name the name of the menu root */ MenuRoot * NewMenuRoot(const char *name) { MenuRoot *tmp; #define UNUSED_PIXEL ((unsigned long) (~0)) /* more than 24 bits */ tmp = malloc(sizeof(MenuRoot)); tmp->hi_fore = UNUSED_PIXEL; tmp->hi_back = UNUSED_PIXEL; tmp->name = name; tmp->prev = NULL; tmp->first = NULL; tmp->last = NULL; tmp->items = 0; tmp->width = 0; tmp->mapped = NEVER_MAPPED; tmp->pull = FALSE; tmp->w = None; tmp->shadow = None; tmp->real_menu = FALSE; if (Scr->MenuList == NULL) { Scr->MenuList = tmp; Scr->MenuList->next = NULL; } if (Scr->LastMenu == NULL) { Scr->LastMenu = tmp; Scr->LastMenu->next = NULL; } else { Scr->LastMenu->next = tmp; Scr->LastMenu = tmp; Scr->LastMenu->next = NULL; } if (strcmp(name, TWM_WINDOWS) == 0) Scr->Windows = tmp; return (tmp); } /** * add an item to a root menu * * \param menu pointer to the root menu to add the item * \param item the text to appear in the menu * \param action the string to possibly execute * \param sub the menu root if it is a pull-right entry * \param func the numeric function * \param fore foreground color string * \param back background color string */ MenuItem * AddToMenu(MenuRoot *menu, const char *item, const char *action, MenuRoot *sub, int func, const char *fore, const char *back) { MenuItem *tmp; int width; #ifdef DEBUG_MENUS fprintf(stderr, "adding menu item=\"%s\", action=%s, sub=%d, f=%d\n", item, action, sub, func); #endif tmp = malloc(sizeof(MenuItem)); tmp->root = menu; if (menu->first == NULL) { menu->first = tmp; tmp->prev = NULL; } else { menu->last->next = tmp; tmp->prev = menu->last; } menu->last = tmp; tmp->item = item; tmp->strlen = (short)strlen(item); tmp->action = action; tmp->next = NULL; tmp->sub = NULL; tmp->state = 0; tmp->func = (short)func; if (!Scr->HaveFonts) CreateFonts(); width = MyFont_TextWidth(&Scr->MenuFont, item, tmp->strlen); if (width <= 0) width = 1; if (width > menu->width) menu->width = (short)width; tmp->user_colors = FALSE; if (Scr->Monochrome == COLOR && fore != NULL) { int save; save = Scr->FirstTime; Scr->FirstTime = TRUE; GetColor(COLOR, &tmp->fore, fore); GetColor(COLOR, &tmp->back, back); Scr->FirstTime = (short)save; tmp->user_colors = TRUE; } if (sub != NULL) { tmp->sub = sub; menu->pull = TRUE; } tmp->item_num = menu->items++; return (tmp); } void MakeMenus(void) { MenuRoot *mr; for (mr = Scr->MenuList; mr != NULL; mr = mr->next) { if (mr->real_menu == FALSE) continue; MakeMenu(mr); } } static void MakeMenu(MenuRoot *mr) { MenuItem *start, *end, *cur, *tmp; XColor f1, f2, f3; XColor b1, b2, b3; XColor save_fore, save_back; int num, i; int fred, fgreen, fblue; int bred, bgreen, bblue; int width; unsigned long valuemask; XSetWindowAttributes attributes; Colormap cmap = Scr->TwmRoot.cmaps.cwins[0]->colormap->c; Scr->EntryHeight = Scr->MenuFont.height + 4; /* lets first size the window accordingly */ if (mr->mapped == NEVER_MAPPED) { if (mr->pull == TRUE) { mr->width = (short)(mr->width + (16 + 10)); } width = mr->width + 10; for (cur = mr->first; cur != NULL; cur = cur->next) { if (cur->func != F_TITLE) cur->x = 5; else { cur->x = (short)(width - MyFont_TextWidth(&Scr->MenuFont, cur->item, cur->strlen)); cur->x /= 2; } } mr->height = (short)(mr->items * Scr->EntryHeight); mr->width = (short)(mr->width + 10); if (Scr->Shadow) { /* * Make sure that you don't draw into the shadow window or else * the background bits there will get saved */ valuemask = (CWBackPixel | CWBorderPixel); attributes.background_pixel = Scr->MenuShadowColor; attributes.border_pixel = Scr->MenuShadowColor; if (Scr->SaveUnder) { valuemask |= CWSaveUnder; attributes.save_under = True; } mr->shadow = XCreateWindow (dpy, Scr->Root, 0, 0, (unsigned int) mr->width, (unsigned int) mr->height, (unsigned int)0, CopyFromParent, (unsigned int) CopyFromParent, (Visual *) CopyFromParent, valuemask, &attributes); } valuemask = (CWBackPixel | CWBorderPixel | CWEventMask); attributes.background_pixel = Scr->MenuC.back; attributes.border_pixel = Scr->MenuBorderColor; attributes.event_mask = (ExposureMask | EnterWindowMask); if (Scr->SaveUnder) { valuemask |= CWSaveUnder; attributes.save_under = True; } if (Scr->BackingStore) { valuemask |= CWBackingStore; attributes.backing_store = Always; } mr->w = XCreateWindow (dpy, Scr->Root, 0, 0, (unsigned int) mr->width, (unsigned int) mr->height, (unsigned int) Scr->MenuBorderWidth, CopyFromParent, (unsigned int) CopyFromParent, (Visual *) CopyFromParent, valuemask, &attributes); XSaveContext(dpy, mr->w, MenuContext, (XPointer)mr); XSaveContext(dpy, mr->w, ScreenContext, (XPointer)Scr); mr->mapped = UNMAPPED; } /* get the default colors into the menus */ for (tmp = mr->first; tmp != NULL; tmp = tmp->next) { if (!tmp->user_colors) { if (tmp->func != F_TITLE) { tmp->fore = Scr->MenuC.fore; tmp->back = Scr->MenuC.back; } else { tmp->fore = Scr->MenuTitleC.fore; tmp->back = Scr->MenuTitleC.back; } } if (mr->hi_fore != UNUSED_PIXEL) { tmp->hi_fore = mr->hi_fore; tmp->hi_back = mr->hi_back; } else { tmp->hi_fore = tmp->back; tmp->hi_back = tmp->fore; } } if (Scr->Monochrome == MONOCHROME || !Scr->InterpolateMenuColors) return; start = mr->first; while (TRUE) { for (; start != NULL; start = start->next) { if (start->user_colors) break; } if (start == NULL) break; for (end = start->next; end != NULL; end = end->next) { if (end->user_colors) break; } if (end == NULL) break; /* we have a start and end to interpolate between */ num = end->item_num - start->item_num; f1.pixel = start->fore; XQueryColor(dpy, cmap, &f1); f2.pixel = end->fore; XQueryColor(dpy, cmap, &f2); b1.pixel = start->back; XQueryColor(dpy, cmap, &b1); b2.pixel = end->back; XQueryColor(dpy, cmap, &b2); fred = ((int)f2.red - (int)f1.red) / num; fgreen = ((int)f2.green - (int)f1.green) / num; fblue = ((int)f2.blue - (int)f1.blue) / num; bred = ((int)b2.red - (int)b1.red) / num; bgreen = ((int)b2.green - (int)b1.green) / num; bblue = ((int)b2.blue - (int)b1.blue) / num; f3 = f1; f3.flags = DoRed | DoGreen | DoBlue; b3 = b1; b3.flags = DoRed | DoGreen | DoBlue; num -= 1; for (i = 0, cur = start->next; i < num && cur; i++, cur = cur->next) { #define AddColor(target,source) target = (unsigned short)(target + source) AddColor(f3.red, fred); AddColor(f3.green, fgreen); AddColor(f3.blue, fblue); save_fore = f3; AddColor(b3.red, bred); AddColor(b3.green, bgreen); AddColor(b3.blue, bblue); save_back = b3; XAllocColor(dpy, cmap, &f3); XAllocColor(dpy, cmap, &b3); cur->hi_back = cur->fore = f3.pixel; cur->hi_fore = cur->back = b3.pixel; cur->user_colors = True; f3 = save_fore; b3 = save_back; } start = end; } } /** * pop up a pull down menu. * * \param menu the root pointer of the menu to pop up * \param x,y location of upper left of menu * \param center whether or not to center horizontally over position */ Bool PopUpMenu (MenuRoot *menu, int x, int y, Bool center) { int WindowNameCount; TwmWindow **WindowNames; TwmWindow *tmp_win2,*tmp_win3; int i; int (*compar)(const char *, const char *) = (Scr->CaseSensitive ? strcmp : XmuCompareISOLatin1); if (!menu) return False; InstallRootColormap(); if (menu == Scr->Windows) { TwmWindow *tmp_win; /* this is the twm windows menu, let's go ahead and build it */ DestroyMenu (menu); menu->first = NULL; menu->last = NULL; menu->items = 0; menu->width = 0; menu->mapped = NEVER_MAPPED; AddToMenu(menu, "TWM Windows", NULLSTR, NULL, F_TITLE,NULLSTR,NULLSTR); for(tmp_win = Scr->TwmRoot.next , WindowNameCount=0; tmp_win != NULL; tmp_win = tmp_win->next) WindowNameCount++; if (WindowNameCount != 0) { WindowNames = malloc(sizeof(TwmWindow *) * (size_t)WindowNameCount); WindowNames[0] = Scr->TwmRoot.next; for(tmp_win = Scr->TwmRoot.next->next , WindowNameCount=1; tmp_win != NULL; tmp_win = tmp_win->next,WindowNameCount++) { tmp_win2 = tmp_win; for (i=0;iname,WindowNames[i]->name) < 0) { tmp_win3 = tmp_win2; tmp_win2 = WindowNames[i]; WindowNames[i] = tmp_win3; } } WindowNames[WindowNameCount] = tmp_win2; } for (i=0; iname, (char *)WindowNames[i], NULL, F_POPUP,NULL,NULL); } free(WindowNames); } MakeMenu(menu); } if (menu->w == None || menu->items == 0) return False; /* Prevent recursively bringing up menus. */ if (menu->mapped == MAPPED) return False; /* * Dynamically set the parent; this allows pull-ups to also be main * menus, or to be brought up from more than one place. */ menu->prev = ActiveMenu; XGrabPointer(dpy, Scr->Root, True, ButtonPressMask | ButtonReleaseMask | ButtonMotionMask | PointerMotionHintMask, GrabModeAsync, GrabModeAsync, Scr->Root, Scr->MenuCursor, CurrentTime); ActiveMenu = menu; menu->mapped = MAPPED; menu->entered = FALSE; if (center) { x -= (menu->width / 2); y -= (Scr->EntryHeight / 2); /* sticky menus would be nice here */ } /* * clip to screen */ if (x + menu->width > Scr->MyDisplayWidth) { x = Scr->MyDisplayWidth - menu->width; } if (x < 0) x = 0; if (y + menu->height > Scr->MyDisplayHeight) { y = Scr->MyDisplayHeight - menu->height; } if (y < 0) y = 0; MenuOrigins[MenuDepth].x = x; MenuOrigins[MenuDepth].y = y; MenuDepth++; XMoveWindow(dpy, menu->w, x, y); if (Scr->Shadow) { XMoveWindow (dpy, menu->shadow, x + SHADOWWIDTH, y + SHADOWWIDTH); } if (Scr->Shadow) { XRaiseWindow (dpy, menu->shadow); } XMapRaised(dpy, menu->w); if (Scr->Shadow) { XMapWindow (dpy, menu->shadow); } XSync(dpy, 0); return True; } /** * unhighlight the current menu selection and take down the menus */ void PopDownMenu(void) { MenuRoot *tmp; if (ActiveMenu == NULL) return; if (ActiveItem) { ActiveItem->state = 0; PaintEntry(ActiveMenu, ActiveItem, False); } for (tmp = ActiveMenu; tmp != NULL; tmp = tmp->prev) { if (Scr->Shadow) { XUnmapWindow (dpy, tmp->shadow); } XUnmapWindow(dpy, tmp->w); tmp->mapped = UNMAPPED; UninstallRootColormap(); } XFlush(dpy); ActiveMenu = NULL; ActiveItem = NULL; MenuDepth = 0; if (Context == C_WINDOW || Context == C_FRAME || Context == C_TITLE) menuFromFrameOrWindowOrTitlebar = TRUE; } /** * look for a menu root * * \return a pointer to the menu root structure * * \param name the name of the menu root */ MenuRoot * FindMenuRoot(const char *name) { MenuRoot *tmp; for (tmp = Scr->MenuList; tmp != NULL; tmp = tmp->next) { if (strcmp(name, tmp->name) == 0) return (tmp); } return NULL; } static Bool belongs_to_twm_window (TwmWindow *t, Window w) { if (!t) return False; if (w == t->frame || w == t->title_w || w == t->hilite_w || w == t->icon_w || w == t->icon_bm_w) return True; if (t && t->titlebuttons) { register TBWindow *tbw; register int nb = Scr->TBInfo.nleft + Scr->TBInfo.nright; for (tbw = t->titlebuttons; nb > 0; tbw++, nb--) { if (tbw->window == w) return True; } } return False; } static void resizeFromCenter(Window w, TwmWindow *tmp_win) { int lastx, lasty, bw2; XEvent event; #if 0 int namelen; int width, height; namelen = strlen (tmp_win->name); #endif bw2 = tmp_win->frame_bw * 2; AddingW = tmp_win->attr.width + bw2; AddingH = tmp_win->attr.height + tmp_win->title_height + bw2; #if 0 width = (SIZE_HINDENT + MyFont_TextWidth (&Scr->SizeFont, tmp_win->name, namelen)); height = Scr->SizeFont.height + SIZE_VINDENT * 2; #endif XGetGeometry(dpy, w, &JunkRoot, &origDragX, &origDragY, (unsigned int *)&DragWidth, (unsigned int *)&DragHeight, &JunkBW, &JunkDepth); XWarpPointer(dpy, None, w, 0, 0, 0, 0, DragWidth/2, DragHeight/2); XQueryPointer (dpy, Scr->Root, &JunkRoot, &JunkChild, &JunkX, &JunkY, &AddingX, &AddingY, &JunkMask); #if 0 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); #endif lastx = -10000; lasty = -10000; #if 0 MoveOutline(Scr->Root, origDragX - JunkBW, origDragY - JunkBW, DragWidth * JunkBW, DragHeight * JunkBW, tmp_win->frame_bw, tmp_win->title_height); #endif MenuStartResize(tmp_win, origDragX, origDragY, DragWidth, DragHeight); 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) { MenuEndResize(tmp_win); XMoveResizeWindow(dpy, w, AddingX, AddingY, (unsigned)AddingW, (unsigned)AddingH); break; } /* if (!DispatchEvent ()) continue; */ 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) { MenuDoResize(AddingX, AddingY, tmp_win); lastx = AddingX; lasty = AddingY; } } } /** \fn ExecuteFunction * execute a twm root function. * * \param func the function to execute * \param action the menu action to execute * \param w the window to execute this function on * \param tmp_win the twm window structure * \param event the event that caused the function * \param context the context in which the button was pressed * \param pulldown flag indicating execution from pull down menu * * \return TRUE if should continue with remaining actions, * else FALSE to abort */ static int WarpThere(TwmWindow *t) { if (Scr->WarpUnmapped || t->mapped) { if (!t->mapped) DeIconify (t); if (!Scr->NoRaiseWarp) XRaiseWindow (dpy, t->frame); WarpToWindow (t); return 1; } return 0; } int ExecuteFunction(int func, const char *action, Window w, TwmWindow *tmp_win, XEvent *eventp, int context, int pulldown) { static Time last_time = 0; char tmp[200]; char *ptr; char buff[MAX_FILE_SIZE]; int count, fd; Window rootw; int origX, origY; int do_next_action = TRUE; int moving_icon = FALSE; Bool fromtitlebar = False; RootFunction = 0; if (Cancel) return TRUE; /* XXX should this be FALSE? */ switch (func) { case F_UPICONMGR: case F_LEFTICONMGR: case F_RIGHTICONMGR: case F_DOWNICONMGR: case F_FORWICONMGR: case F_BACKICONMGR: case F_NEXTICONMGR: case F_PREVICONMGR: case F_NOP: case F_TITLE: case F_DELTASTOP: case F_RAISELOWER: case F_WARPTOSCREEN: case F_WARPTO: case F_WARPRING: case F_WARPTOICONMGR: case F_WARPNEXT: case F_WARPPREV: case F_COLORMAP: break; default: XGrabPointer(dpy, Scr->Root, True, ButtonPressMask | ButtonReleaseMask, GrabModeAsync, GrabModeAsync, Scr->Root, Scr->WaitCursor, CurrentTime); break; } switch (func) { case F_NOP: case F_TITLE: break; case F_DELTASTOP: if (WindowMoved) do_next_action = FALSE; break; case F_RESTART: { XSync (dpy, 0); Reborder (eventp->xbutton.time); XSync (dpy, 0); if (smcConn) SmcCloseConnection (smcConn, 0, NULL); execvp(*Argv, Argv); fprintf (stderr, "%s: unable to restart: %s\n", ProgramName, *Argv); break; } case F_UPICONMGR: case F_DOWNICONMGR: case F_LEFTICONMGR: case F_RIGHTICONMGR: case F_FORWICONMGR: case F_BACKICONMGR: MoveIconManager(func); break; case F_NEXTICONMGR: case F_PREVICONMGR: JumpIconManager(func); break; case F_SHOWLIST: if (Scr->NoIconManagers) break; DeIconify(Scr->iconmgr.twm_win); XRaiseWindow(dpy, Scr->iconmgr.twm_win->frame); break; case F_HIDELIST: if (Scr->NoIconManagers) break; HideIconManager (); break; case F_SORTICONMGR: if (DeferExecution(context, func, Scr->SelectCursor)) return TRUE; { int save_sort; save_sort = Scr->SortIconMgr; Scr->SortIconMgr = TRUE; if (context == C_ICONMGR) SortIconManager((IconMgr *) NULL); else if (tmp_win->iconmgr) SortIconManager(tmp_win->iconmgrp); else Bell(XkbBI_Info,0,tmp_win->w); Scr->SortIconMgr = (short)save_sort; } break; case F_IDENTIFY: if (DeferExecution(context, func, Scr->SelectCursor)) return TRUE; Identify(tmp_win); break; case F_VERSION: Identify ((TwmWindow *) NULL); break; case F_AUTORAISE: if (DeferExecution(context, func, Scr->SelectCursor)) return TRUE; tmp_win->auto_raise = !tmp_win->auto_raise; if (tmp_win->auto_raise) ++(Scr->NumAutoRaises); else --(Scr->NumAutoRaises); break; case F_BEEP: Bell(XkbBI_Info,0,None); break; case F_POPUP: tmp_win = (TwmWindow *)action; if (Scr->WindowFunction.func != 0) { ExecuteFunction(Scr->WindowFunction.func, Scr->WindowFunction.item->action, w, tmp_win, eventp, C_FRAME, FALSE); } else { DeIconify(tmp_win); XRaiseWindow (dpy, tmp_win->frame); } break; case F_RESIZE: EventHandler[EnterNotify] = HandleUnknown; EventHandler[LeaveNotify] = HandleUnknown; if (DeferExecution(context, func, Scr->MoveCursor)) return TRUE; PopDownMenu(); if (pulldown) XWarpPointer(dpy, None, Scr->Root, 0, 0, 0, 0, eventp->xbutton.x_root, eventp->xbutton.y_root); if (w != tmp_win->icon_w) { /* can't resize icons */ if ((Context == C_FRAME || Context == C_WINDOW || Context == C_TITLE) && fromMenu) resizeFromCenter(w, tmp_win); else { /* * see if this is being done from the titlebar */ fromtitlebar = belongs_to_twm_window (tmp_win, eventp->xbutton.window); /* Save pointer position so we can tell if it was moved or not during the resize. */ ResizeOrigX = eventp->xbutton.x_root; ResizeOrigY = eventp->xbutton.y_root; StartResize (eventp, tmp_win, fromtitlebar); do { XMaskEvent(dpy, ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | ButtonMotionMask, &Event); if (fromtitlebar && Event.type == ButtonPress) { fromtitlebar = False; continue; } if (Event.type == MotionNotify) { /* discard any extra motion events before a release */ while (XCheckMaskEvent (dpy, ButtonMotionMask | ButtonReleaseMask, &Event)) if (Event.type == ButtonRelease) break; } if (!DispatchEvent ()) continue; } while (!(Event.type == ButtonRelease || Cancel)); return TRUE; } } break; case F_ZOOM: case F_HORIZOOM: case F_FULLZOOM: case F_LEFTZOOM: case F_RIGHTZOOM: case F_TOPZOOM: case F_BOTTOMZOOM: if (DeferExecution(context, func, Scr->SelectCursor)) return TRUE; fullzoom(tmp_win, func); break; case F_MOVE: case F_FORCEMOVE: if (DeferExecution(context, func, Scr->MoveCursor)) return TRUE; PopDownMenu(); rootw = eventp->xbutton.root; MoveFunction = func; if (pulldown) XWarpPointer(dpy, None, Scr->Root, 0, 0, 0, 0, eventp->xbutton.x_root, eventp->xbutton.y_root); EventHandler[EnterNotify] = HandleUnknown; EventHandler[LeaveNotify] = HandleUnknown; if (!Scr->NoGrabServer || !Scr->OpaqueMove) { XGrabServer(dpy); } XGrabPointer(dpy, eventp->xbutton.root, True, ButtonPressMask | ButtonReleaseMask | ButtonMotionMask | PointerMotionMask, /* PointerMotionHintMask */ GrabModeAsync, GrabModeAsync, Scr->Root, Scr->MoveCursor, CurrentTime); if (context == C_ICON && tmp_win->icon_w) { w = tmp_win->icon_w; DragX = eventp->xbutton.x; DragY = eventp->xbutton.y; moving_icon = TRUE; } else if (w != tmp_win->icon_w) { XTranslateCoordinates(dpy, w, tmp_win->frame, eventp->xbutton.x, eventp->xbutton.y, &DragX, &DragY, &JunkChild); w = tmp_win->frame; } DragWindow = None; XGetGeometry(dpy, w, &JunkRoot, &origDragX, &origDragY, (unsigned int *)&DragWidth, (unsigned int *)&DragHeight, &JunkBW, &JunkDepth); origX = eventp->xbutton.x_root; origY = eventp->xbutton.y_root; CurrentDragX = origDragX; CurrentDragY = origDragY; /* * only do the constrained move if timer is set; need to check it * in case of stupid or wicked fast servers */ if (ConstrainedMoveTime && (eventp->xbutton.time - last_time) < (Time)ConstrainedMoveTime) { int width, height; ConstMove = TRUE; ConstMoveDir = MOVE_NONE; ConstMoveX = (int)((unsigned)eventp->xbutton.x_root - (unsigned)DragX - JunkBW); ConstMoveY = (int)((unsigned)eventp->xbutton.y_root - (unsigned)DragY - JunkBW); width = (int)((unsigned)DragWidth + 2 * JunkBW); height = (int)((unsigned)DragHeight + 2 * JunkBW); ConstMoveXL = ConstMoveX + width/3; ConstMoveXR = ConstMoveX + 2*(width/3); ConstMoveYT = ConstMoveY + height/3; ConstMoveYB = ConstMoveY + 2*(height/3); XWarpPointer(dpy, None, w, 0, 0, 0, 0, DragWidth/2, DragHeight/2); XQueryPointer(dpy, w, &JunkRoot, &JunkChild, &JunkX, &JunkY, &DragX, &DragY, &JunkMask); } last_time = eventp->xbutton.time; if (!Scr->OpaqueMove) { InstallRootColormap(); if (!Scr->MoveDelta) { /* * Draw initial outline. This was previously done the * first time though the outer loop by dropping out of * the XCheckMaskEvent inner loop down to one of the * MoveOutline's below. */ MoveOutline(rootw, (int)((unsigned)origDragX - JunkBW), (int)((unsigned)origDragY - JunkBW), (int)((unsigned)DragWidth + 2 * JunkBW), (int)((unsigned)DragHeight + 2 * JunkBW), tmp_win->frame_bw, moving_icon ? 0 : tmp_win->title_height); /* * This next line causes HandleReleaseNotify to call * XRaiseWindow(). This is solely to preserve the * previous behaviour that raises a window being moved * on button release even if you never actually moved * any distance (unless you move less than MoveDelta or * NoRaiseMove is set or OpaqueMove is set). */ DragWindow = w; } } /* * see if this is being done from the titlebar */ fromtitlebar = belongs_to_twm_window (tmp_win, eventp->xbutton.window); if (menuFromFrameOrWindowOrTitlebar) { /* warp the pointer to the middle of the window */ XWarpPointer(dpy, None, Scr->Root, 0, 0, 0, 0, origDragX + DragWidth / 2, origDragY + DragHeight / 2); XFlush(dpy); } while (TRUE) { long releaseEvent = menuFromFrameOrWindowOrTitlebar ? ButtonPress : ButtonRelease; long movementMask = menuFromFrameOrWindowOrTitlebar ? PointerMotionMask : ButtonMotionMask; /* block until there is an interesting event */ XMaskEvent(dpy, ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | ExposureMask | movementMask | VisibilityChangeMask, &Event); /* throw away enter and leave events until release */ if (Event.xany.type == EnterNotify || Event.xany.type == LeaveNotify) continue; if (Event.type == MotionNotify) { /* discard any extra motion events before a logical release */ while(XCheckMaskEvent(dpy, movementMask | releaseEvent, &Event)) if (Event.type == releaseEvent) break; } /* test to see if we have a second button press to abort move */ if (!menuFromFrameOrWindowOrTitlebar && !MovedFromKeyPress) { if (Event.type == ButtonPress && DragWindow != None) { if (Scr->OpaqueMove) XMoveWindow (dpy, DragWindow, origDragX, origDragY); else MoveOutline(Scr->Root, 0, 0, 0, 0, 0, 0); DragWindow = None; } } if (fromtitlebar && Event.type == ButtonPress) { fromtitlebar = False; CurrentDragX = origX = Event.xbutton.x_root; CurrentDragY = origY = Event.xbutton.y_root; XTranslateCoordinates (dpy, rootw, tmp_win->frame, origX, origY, &DragX, &DragY, &JunkChild); continue; } if (!DispatchEvent2 ()) continue; if (Cancel) { WindowMoved = FALSE; if (!Scr->OpaqueMove) UninstallRootColormap(); return TRUE; /* XXX should this be FALSE? */ } if (Event.type == releaseEvent) { MoveOutline(rootw, 0, 0, 0, 0, 0, 0); if (moving_icon && ((CurrentDragX != origDragX || CurrentDragY != origDragY))) tmp_win->icon_moved = TRUE; if (!Scr->OpaqueMove && menuFromFrameOrWindowOrTitlebar) XMoveWindow(dpy, DragWindow, Event.xbutton.x_root - DragWidth / 2, Event.xbutton.y_root - DragHeight / 2); break; } /* something left to do only if the pointer moved */ if (Event.type != MotionNotify) continue; XQueryPointer(dpy, rootw, &(eventp->xmotion.root), &JunkChild, &(eventp->xmotion.x_root), &(eventp->xmotion.y_root), &JunkX, &JunkY, &JunkMask); if (DragWindow == None && abs(eventp->xmotion.x_root - origX) < Scr->MoveDelta && abs(eventp->xmotion.y_root - origY) < Scr->MoveDelta) continue; WindowMoved = TRUE; DragWindow = w; if (!Scr->NoRaiseMove && Scr->OpaqueMove) /* can't restore... */ XRaiseWindow(dpy, DragWindow); if (ConstMove) { switch (ConstMoveDir) { case MOVE_NONE: if (eventp->xmotion.x_root < ConstMoveXL || eventp->xmotion.x_root > ConstMoveXR) ConstMoveDir = MOVE_HORIZ; if (eventp->xmotion.y_root < ConstMoveYT || eventp->xmotion.y_root > ConstMoveYB) ConstMoveDir = MOVE_VERT; XQueryPointer(dpy, DragWindow, &JunkRoot, &JunkChild, &JunkX, &JunkY, &DragX, &DragY, &JunkMask); break; case MOVE_VERT: ConstMoveY = (int)((unsigned)eventp->xmotion.y_root - (unsigned)DragY - JunkBW); break; case MOVE_HORIZ: ConstMoveX= (int)((unsigned)eventp->xmotion.x_root - (unsigned)DragX - JunkBW); break; } if (ConstMoveDir != MOVE_NONE) { int xl, yt, xr, yb, w2, h; xl = ConstMoveX; yt = ConstMoveY; w2 = (int)((unsigned)DragWidth + 2 * JunkBW); h = (int)((unsigned)DragHeight + 2 * JunkBW); if (Scr->DontMoveOff && MoveFunction != F_FORCEMOVE) { xr = xl + w2; yb = yt + h; if (xl < 0) xl = 0; if (xr > Scr->MyDisplayWidth) xl = Scr->MyDisplayWidth - w2; if (yt < 0) yt = 0; if (yb > Scr->MyDisplayHeight) yt = Scr->MyDisplayHeight - h; } CurrentDragX = xl; CurrentDragY = yt; if (Scr->OpaqueMove) XMoveWindow(dpy, DragWindow, xl, yt); else MoveOutline(eventp->xmotion.root, xl, yt, w2, h, tmp_win->frame_bw, moving_icon ? 0 : tmp_win->title_height); } } else if (DragWindow != None) { int xl, yt, xr, yb, w2, h; if (!menuFromFrameOrWindowOrTitlebar) { xl = (int)((unsigned)eventp->xmotion.x_root - (unsigned)DragX - JunkBW); yt = (int)((unsigned)eventp->xmotion.y_root - (unsigned)DragY - JunkBW); } else { xl = (int)(eventp->xmotion.x_root - (DragWidth / 2)); yt = (int)(eventp->xmotion.y_root - (DragHeight / 2)); } w2 = (int)((unsigned)DragWidth + 2 * JunkBW); h = (int)((unsigned)DragHeight + 2 * JunkBW); if (Scr->DontMoveOff && MoveFunction != F_FORCEMOVE) { xr = xl + w2; yb = yt + h; if (xl < 0) xl = 0; if (xr > Scr->MyDisplayWidth) xl = Scr->MyDisplayWidth - w2; if (yt < 0) yt = 0; if (yb > Scr->MyDisplayHeight) yt = Scr->MyDisplayHeight - h; } CurrentDragX = xl; CurrentDragY = yt; if (Scr->OpaqueMove) XMoveWindow(dpy, DragWindow, xl, yt); else MoveOutline(eventp->xmotion.root, xl, yt, w2, h, tmp_win->frame_bw, moving_icon ? 0 : tmp_win->title_height); } } MovedFromKeyPress = False; if (!Scr->OpaqueMove && DragWindow == None) UninstallRootColormap(); break; case F_FUNCTION: { MenuRoot *mroot; MenuItem *mitem; if ((mroot = FindMenuRoot(action)) == NULL) { fprintf (stderr, "%s: couldn't find function \"%s\"\n", ProgramName, action); return TRUE; } if (NeedToDefer(mroot) && DeferExecution(context, func, Scr->SelectCursor)) return TRUE; else { for (mitem = mroot->first; mitem != NULL; mitem = mitem->next) { if (!ExecuteFunction (mitem->func, mitem->action, w, tmp_win, eventp, context, pulldown)) break; } } } break; case F_DEICONIFY: case F_ICONIFY: if (DeferExecution(context, func, Scr->SelectCursor)) return TRUE; if (tmp_win->icon) { DeIconify(tmp_win); } else if (func == F_ICONIFY) { Iconify (tmp_win, eventp->xbutton.x_root - 5, eventp->xbutton.y_root - 5); } break; case F_RAISELOWER: if (DeferExecution(context, func, Scr->SelectCursor)) return TRUE; if (!WindowMoved) { XWindowChanges xwc; xwc.stack_mode = Opposite; if (w != tmp_win->icon_w) w = tmp_win->frame; XConfigureWindow (dpy, w, CWStackMode, &xwc); } break; case F_RAISE: if (DeferExecution(context, func, Scr->SelectCursor)) return TRUE; /* check to make sure raise is not from the WindowFunction */ if (w == tmp_win->icon_w && Context != C_ROOT) XRaiseWindow(dpy, tmp_win->icon_w); else XRaiseWindow(dpy, tmp_win->frame); break; case F_LOWER: if (DeferExecution(context, func, Scr->SelectCursor)) return TRUE; if (w == tmp_win->icon_w) XLowerWindow(dpy, tmp_win->icon_w); else XLowerWindow(dpy, tmp_win->frame); break; case F_FOCUS: if (DeferExecution(context, func, Scr->SelectCursor)) return TRUE; if (tmp_win->icon == FALSE) { if (!Scr->FocusRoot && Scr->Focus == tmp_win) { FocusOnRoot(); } else { if (Scr->Focus != NULL) { SetBorder (Scr->Focus, False); if (Scr->Focus->hilite_w) XUnmapWindow (dpy, Scr->Focus->hilite_w); } InstallWindowColormaps (0, tmp_win); if (tmp_win->hilite_w) XMapWindow (dpy, tmp_win->hilite_w); SetBorder (tmp_win, True); if (!tmp_win->wmhints || tmp_win->wmhints->input) SetFocus (tmp_win, eventp->xbutton.time); Scr->FocusRoot = FALSE; Scr->Focus = tmp_win; } } break; case F_DESTROY: if (DeferExecution(context, func, Scr->DestroyCursor)) return TRUE; if (tmp_win->iconmgr) Bell(XkbBI_MinorError,0,tmp_win->w); else XKillClient(dpy, tmp_win->w); break; case F_DELETE: if (DeferExecution(context, func, Scr->DestroyCursor)) return TRUE; if (tmp_win->iconmgr) /* don't send ourself a message */ HideIconManager (); else if (tmp_win->protocols & DoesWmDeleteWindow) SendDeleteWindowMessage (tmp_win, LastTimestamp()); else Bell(XkbBI_MinorError,0,tmp_win->w); break; case F_SAVEYOURSELF: if (DeferExecution (context, func, Scr->SelectCursor)) return TRUE; if (tmp_win->protocols & DoesWmSaveYourself) SendSaveYourselfMessage (tmp_win, LastTimestamp()); else Bell(XkbBI_MinorError,0,tmp_win->w); break; case F_CIRCLEUP: XCirculateSubwindowsUp(dpy, Scr->Root); break; case F_CIRCLEDOWN: XCirculateSubwindowsDown(dpy, Scr->Root); break; case F_EXEC: PopDownMenu(); if (!Scr->NoGrabServer) { XUngrabServer (dpy); XSync (dpy, 0); } Execute(action); break; case F_UNFOCUS: FocusOnRoot(); break; case F_CUT: strcpy(tmp, action); strcat(tmp, "\n"); XStoreBytes(dpy, tmp, (int)strlen(tmp)); break; case F_CUTFILE: ptr = XFetchBytes(dpy, &count); if (ptr) { if (sscanf (ptr, "%s", tmp) == 1) { XFree (ptr); ptr = ExpandFilename(tmp); if (ptr) { fd = open (ptr, O_RDONLY); if (fd >= 0) { count = (int)read (fd, buff, MAX_FILE_SIZE - 1); if (count > 0) XStoreBytes (dpy, buff, count); close(fd); } else { fprintf (stderr, "%s: unable to open cut file \"%s\"\n", ProgramName, tmp); } free (ptr); } } else { XFree(ptr); } } else { fprintf(stderr, "%s: cut buffer is empty\n", ProgramName); } break; case F_WARPTOSCREEN: { if (strcmp (action, WARPSCREEN_NEXT) == 0) { WarpToScreen (Scr->screen + 1, 1); } else if (strcmp (action, WARPSCREEN_PREV) == 0) { WarpToScreen (Scr->screen - 1, -1); } else if (strcmp (action, WARPSCREEN_BACK) == 0) { WarpToScreen (PreviousScreen, 0); } else { WarpToScreen (atoi (action), 0); } } break; case F_COLORMAP: { if (strcmp (action, COLORMAP_NEXT) == 0) { BumpWindowColormap (tmp_win, 1); } else if (strcmp (action, COLORMAP_PREV) == 0) { BumpWindowColormap (tmp_win, -1); } else { BumpWindowColormap (tmp_win, 0); } } break; case F_WARPPREV: case F_WARPNEXT: { register TwmWindow *t; static TwmWindow *savedwarp = NULL; TwmWindow *of, *l, *n; int c=0; #define wseq(w) (func == F_WARPNEXT ? (w)->next : (w)->prev) #define nwin(w) ((w) && (n=wseq(w)) != NULL && n != &Scr->TwmRoot ? n : l) #define bwin(w) (!(w)||(w)->iconmgr||(w)==of||!(Scr->WarpUnmapped||(w)->mapped)) of=(Scr->Focus ? Scr->Focus : &Scr->TwmRoot); for(t=Scr->TwmRoot.next; t; t=t->next) if(!bwin(t)) break; if(!t) break; /* no windows we can use */ if(func == F_WARPPREV) for(l=of; l->next; l=l->next) ; else l = Scr->TwmRoot.next; for(t=of; bwin(t) && c < 2; t=nwin(t)) if(t == of) c++; if(bwin(t) || c >= 2) Bell(XkbBI_MinorError,0,None); else { if(of && of == savedwarp) { Iconify(of, 0, 0); savedwarp = NULL; } if(!t->mapped) savedwarp = t; else savedwarp = NULL; WarpThere(t); } break; } case F_WARPTO: { register TwmWindow *t; int len; len = (int)strlen(action); for (t = Scr->TwmRoot.next; t != NULL; t = t->next) { if (!strncmp(action, t->name, (size_t)len)) if (WarpThere(t)) break; } if (!t) { for (t = Scr->TwmRoot.next; t != NULL; t = t->next) { if (!strncmp(action, t->class.res_name, (size_t)len)) if (WarpThere(t)) break; } if (!t) { for (t = Scr->TwmRoot.next; t != NULL; t = t->next) { if (!strncmp(action, t->class.res_class, (size_t)len)) if (WarpThere(t)) break; } } } if (!t) Bell(XkbBI_MinorError,0,None); } break; case F_WARPTOICONMGR: { TwmWindow *t; int len; Window raisewin = None, iconwin = None; len = (int)strlen(action); if (len == 0) { if (tmp_win && tmp_win->list) { raisewin = tmp_win->list->iconmgr->twm_win->frame; iconwin = tmp_win->list->icon; } else if (Scr->iconmgr.active) { raisewin = Scr->iconmgr.twm_win->frame; iconwin = Scr->iconmgr.active->w; } } else { for (t = Scr->TwmRoot.next; t != NULL; t = t->next) { if (strncmp (action, t->icon_name, (size_t)len) == 0) { if (t->list && t->list->iconmgr->twm_win->mapped) { raisewin = t->list->iconmgr->twm_win->frame; iconwin = t->list->icon; break; } } } } if (raisewin) { XRaiseWindow (dpy, raisewin); XWarpPointer (dpy, None, iconwin, 0,0,0,0, 5, 5); } else { Bell(XkbBI_MinorError,0,None); } } break; case F_WARPRING: switch (action[0]) { case 'n': WarpAlongRing (&eventp->xbutton, True); break; case 'p': WarpAlongRing (&eventp->xbutton, False); break; default: Bell(XkbBI_MinorError,0,None); break; } break; case F_FILE: ptr = ExpandFilename(action); if (ptr) { fd = open(ptr, O_RDONLY); if (fd >= 0) { count = (int)read(fd, buff, MAX_FILE_SIZE - 1); if (count > 0) XStoreBytes(dpy, buff, count); close(fd); } else { fprintf (stderr, "%s: unable to open file \"%s\"\n", ProgramName, ptr); } free(ptr); } else { fprintf (stderr, "%s: error expanding filename\n", ProgramName); } break; case F_REFRESH: { XSetWindowAttributes attributes; unsigned long valuemask; valuemask = (CWBackPixel | CWBackingStore | CWSaveUnder); attributes.background_pixel = Scr->Black; attributes.backing_store = NotUseful; attributes.save_under = False; w = XCreateWindow (dpy, Scr->Root, 0, 0, (unsigned int) Scr->MyDisplayWidth, (unsigned int) Scr->MyDisplayHeight, (unsigned int) 0, CopyFromParent, (unsigned int) CopyFromParent, (Visual *) CopyFromParent, valuemask, &attributes); XMapWindow (dpy, w); XDestroyWindow (dpy, w); XFlush (dpy); } break; case F_WINREFRESH: if (DeferExecution(context, func, Scr->SelectCursor)) return TRUE; if (context == C_ICON && tmp_win->icon_w) w = XCreateSimpleWindow(dpy, tmp_win->icon_w, 0, 0, 9999, 9999, 0, Scr->Black, Scr->Black); else w = XCreateSimpleWindow(dpy, tmp_win->frame, 0, 0, 9999, 9999, 0, Scr->Black, Scr->Black); XMapWindow(dpy, w); XDestroyWindow(dpy, w); XFlush(dpy); break; case F_QUIT: Done(NULL, NULL); break; case F_PRIORITY: if (HasSync) { if (DeferExecution (context, func, Scr->SelectCursor)) return TRUE; (void)XSyncSetPriority(dpy, tmp_win->w, atoi(action)); } break; case F_STARTWM: execlp("/bin/sh", "sh", "-c", action, (void *)NULL); fprintf (stderr, "%s: unable to start: %s\n", ProgramName, *Argv); break; } if (ButtonPressed == -1) XUngrabPointer(dpy, CurrentTime); return do_next_action; } /** * defer the execution of a function to the next button press if the context * is C_ROOT * * \param context the context in which the mouse button was pressed * \param func the function to defer * \param cursor cursor the cursor to display while waiting */ static int DeferExecution(int context, int func, Cursor cursor) { if (context == C_ROOT) { LastCursor = cursor; XGrabPointer(dpy, Scr->Root, True, ButtonPressMask | ButtonReleaseMask, GrabModeAsync, GrabModeAsync, Scr->Root, cursor, CurrentTime); RootFunction = func; return (TRUE); } return (FALSE); } /** *regrab the pointer with the LastCursor; */ void ReGrab(void) { XGrabPointer(dpy, Scr->Root, True, ButtonPressMask | ButtonReleaseMask, GrabModeAsync, GrabModeAsync, Scr->Root, LastCursor, CurrentTime); } /** * checks each function in the list to see if it is one that needs * to be deferred. * * \param root the menu root to check */ static Bool NeedToDefer(MenuRoot *root) { MenuItem *mitem; for (mitem = root->first; mitem != NULL; mitem = mitem->next) { switch (mitem->func) { case F_IDENTIFY: case F_RESIZE: case F_MOVE: case F_FORCEMOVE: case F_DEICONIFY: case F_ICONIFY: case F_RAISELOWER: case F_RAISE: case F_LOWER: case F_FOCUS: case F_DESTROY: case F_WINREFRESH: case F_ZOOM: case F_FULLZOOM: case F_HORIZOOM: case F_RIGHTZOOM: case F_LEFTZOOM: case F_TOPZOOM: case F_BOTTOMZOOM: case F_AUTORAISE: return TRUE; } } return FALSE; } static void Execute(const char *s) { /* FIXME: is all this stuff needed? There could be security problems here. */ static char buf[256]; char *ds = DisplayString (dpy); char *colon, *dot1; char oldDisplay[256]; char *doisplay; int restorevar = 0; oldDisplay[0] = '\0'; doisplay=getenv("DISPLAY"); if (doisplay) strcpy (oldDisplay, doisplay); /* * Build a display string using the current screen number, so that * X programs which get fired up from a menu come up on the screen * that they were invoked from, unless specifically overridden on * their command line. */ colon = strrchr (ds, ':'); if (colon) { /* if host[:]:dpy */ strcpy (buf, "DISPLAY="); strcat (buf, ds); colon = buf + 8 + (colon - ds); /* use version in buf */ dot1 = strchr (colon, '.'); /* first period after colon */ if (!dot1) dot1 = colon + strlen (colon); /* if not there, append */ (void) sprintf (dot1, ".%d", Scr->screen); putenv (buf); restorevar = 1; } (void) system (s); if (restorevar) { /* why bother? */ (void) snprintf (buf, sizeof(buf), "DISPLAY=%s", oldDisplay); putenv (buf); } } /** * put input focus on the root window. */ void FocusOnRoot(void) { SetFocus ((TwmWindow *) NULL, LastTimestamp()); if (Scr->Focus != NULL) { SetBorder (Scr->Focus, False); if (Scr->Focus->hilite_w) XUnmapWindow (dpy, Scr->Focus->hilite_w); } InstallWindowColormaps(0, &Scr->TwmRoot); Scr->Focus = NULL; Scr->FocusRoot = TRUE; } void DeIconify(TwmWindow *tmp_win) { TwmWindow *t; /* de-iconify the main window */ if (tmp_win->icon) { if (tmp_win->icon_on) Zoom(tmp_win->icon_w, tmp_win->frame); else if (tmp_win->group != (Window) 0) { for (t = Scr->TwmRoot.next; t != NULL; t = t->next) { if (tmp_win->group == t->w && t->icon_on) { Zoom(t->icon_w, tmp_win->frame); break; } } } } XMapWindow(dpy, tmp_win->w); tmp_win->mapped = TRUE; if (Scr->NoRaiseDeicon) XMapWindow(dpy, tmp_win->frame); else XMapRaised(dpy, tmp_win->frame); SetMapStateProp(tmp_win, NormalState); if (tmp_win->icon_w) { XUnmapWindow(dpy, tmp_win->icon_w); IconDown (tmp_win); } if (tmp_win->list) XUnmapWindow(dpy, tmp_win->list->icon); if ((Scr->WarpCursor || LookInList(Scr->WarpCursorL, tmp_win->full_name, &tmp_win->class)) && tmp_win->icon) WarpToWindow (tmp_win); tmp_win->icon = FALSE; tmp_win->icon_on = FALSE; /* now de-iconify transients */ for (t = Scr->TwmRoot.next; t != NULL; t = t->next) { if (t->transient && t->transientfor == tmp_win->w) { if (t->icon_on) Zoom(t->icon_w, t->frame); else Zoom(tmp_win->icon_w, t->frame); XMapWindow(dpy, t->w); t->mapped = TRUE; if (Scr->NoRaiseDeicon) XMapWindow(dpy, t->frame); else XMapRaised(dpy, t->frame); SetMapStateProp(t, NormalState); if (t->icon_w) { XUnmapWindow(dpy, t->icon_w); IconDown (t); } if (t->list) XUnmapWindow(dpy, t->list->icon); t->icon = FALSE; t->icon_on = FALSE; } } XSync (dpy, 0); } void Iconify(TwmWindow *tmp_win, int def_x, int def_y) { TwmWindow *t; int iconify; XWindowAttributes winattrs; unsigned long eventMask; iconify = ((!tmp_win->iconify_by_unmapping) || tmp_win->transient); if (iconify) { if (tmp_win->icon_w == (Window) 0) CreateIconWindow(tmp_win, def_x, def_y); else IconUp(tmp_win); XMapRaised(dpy, tmp_win->icon_w); } if (tmp_win->list) XMapWindow(dpy, tmp_win->list->icon); XGetWindowAttributes(dpy, tmp_win->w, &winattrs); eventMask = (unsigned long)winattrs.your_event_mask; /* iconify transients first */ for (t = Scr->TwmRoot.next; t != NULL; t = t->next) { if (t->transient && t->transientfor == tmp_win->w) { if (iconify) { if (t->icon_on) Zoom(t->icon_w, tmp_win->icon_w); else Zoom(t->frame, tmp_win->icon_w); } /* * Prevent the receipt of an UnmapNotify, since that would * cause a transition to the Withdrawn state. */ t->mapped = FALSE; XSelectInput(dpy, t->w, (long)(eventMask & (unsigned long)(~StructureNotifyMask))); XUnmapWindow(dpy, t->w); XSelectInput(dpy, t->w, (long)eventMask); XUnmapWindow(dpy, t->frame); if (t->icon_w) XUnmapWindow(dpy, t->icon_w); SetMapStateProp(t, IconicState); SetBorder (t, False); if (t == Scr->Focus) { SetFocus ((TwmWindow *) NULL, LastTimestamp()); Scr->Focus = NULL; Scr->FocusRoot = TRUE; } if (t->list) XMapWindow(dpy, t->list->icon); t->icon = TRUE; t->icon_on = FALSE; } } if (iconify) Zoom(tmp_win->frame, tmp_win->icon_w); /* * Prevent the receipt of an UnmapNotify, since that would * cause a transition to the Withdrawn state. */ tmp_win->mapped = FALSE; XSelectInput(dpy, tmp_win->w, (long)(eventMask & (unsigned long)(~StructureNotifyMask))); XUnmapWindow(dpy, tmp_win->w); XSelectInput(dpy, tmp_win->w, (long)eventMask); XUnmapWindow(dpy, tmp_win->frame); SetMapStateProp(tmp_win, IconicState); SetBorder (tmp_win, False); if (tmp_win == Scr->Focus) { SetFocus ((TwmWindow *) NULL, LastTimestamp()); Scr->Focus = NULL; Scr->FocusRoot = TRUE; } tmp_win->icon = TRUE; if (iconify) tmp_win->icon_on = TRUE; else tmp_win->icon_on = FALSE; XSync (dpy, 0); } static void Identify (TwmWindow *t) { int i, n, twidth, width, height; int x, y; unsigned int wwidth, wheight, bw, depth; Window junk; int px, py, dummy; unsigned udummy; n = 0; snprintf(Info[n++], INFO_SIZE, "Twm version: %s", Version); Info[n++][0] = '\0'; if (t) { XGetGeometry (dpy, t->w, &JunkRoot, &JunkX, &JunkY, &wwidth, &wheight, &bw, &depth); (void) XTranslateCoordinates (dpy, t->w, Scr->Root, 0, 0, &x, &y, &junk); snprintf(Info[n++], INFO_SIZE, "Name = \"%s\"", t->full_name); snprintf(Info[n++], INFO_SIZE, "Class.res_name = \"%s\"", t->class.res_name); snprintf(Info[n++], INFO_SIZE, "Class.res_class = \"%s\"", t->class.res_class); Info[n++][0] = '\0'; snprintf(Info[n++], INFO_SIZE, "Geometry/root = %dx%d+%d+%d", wwidth, wheight, x, y); snprintf(Info[n++], INFO_SIZE, "Border width = %d", bw); snprintf(Info[n++], INFO_SIZE, "Depth = %d", depth); if (HasSync) { int priority; (void)XSyncGetPriority(dpy, t->w, &priority); snprintf(Info[n++], INFO_SIZE, "Priority = %d", priority); } } Info[n++][0] = '\0'; snprintf(Info[n++], INFO_SIZE, "Click to dismiss...."); /* figure out the width and height of the info window */ height = n * (Scr->DefaultFont.height+2); width = 1; for (i = 0; i < n; i++) { twidth = MyFont_TextWidth(&Scr->DefaultFont, Info[i], (int)strlen(Info[i])); if (twidth > width) width = twidth; } if (InfoLines) XUnmapWindow(dpy, Scr->InfoWindow); width += 10; /* some padding */ if (XQueryPointer (dpy, Scr->Root, &JunkRoot, &JunkChild, &px, &py, &dummy, &dummy, &udummy)) { px -= (width / 2); py -= (height / 3); if (px + width + BW2 >= Scr->MyDisplayWidth) px = Scr->MyDisplayWidth - width - BW2; if (py + height + BW2 >= Scr->MyDisplayHeight) py = Scr->MyDisplayHeight - height - BW2; if (px < 0) px = 0; if (py < 0) py = 0; } else { px = py = 0; } XMoveResizeWindow(dpy, Scr->InfoWindow, px, py, (unsigned)width, (unsigned)height); XMapRaised(dpy, Scr->InfoWindow); InfoLines = n; } void SetMapStateProp(TwmWindow *tmp_win, int state) { unsigned long data[2]; /* "suggested" by ICCCM version 1 */ data[0] = (unsigned long) state; data[1] = (unsigned long) (tmp_win->iconify_by_unmapping ? None : tmp_win->icon_w); XChangeProperty (dpy, tmp_win->w, _XA_WM_STATE, _XA_WM_STATE, 32, PropModeReplace, (unsigned char *) data, 2); } Bool GetWMState (Window w, int *statep, Window *iwp) { Atom actual_type; int actual_format; unsigned long nitems, bytesafter; unsigned char *prop_return = NULL; Bool retval = False; if (XGetWindowProperty (dpy, w, _XA_WM_STATE, 0L, 2L, False, _XA_WM_STATE, &actual_type, &actual_format, &nitems, &bytesafter, &prop_return) != Success || !prop_return) return False; if (nitems <= 2) { /* "suggested" by ICCCM version 1 */ unsigned long *datap = (unsigned long *) prop_return; *statep = (int) datap[0]; *iwp = (Window) datap[1]; retval = True; } XFree (prop_return); return retval; } void WarpToScreen (int n, int inc) { Window dumwin; int x, y, dumint; unsigned int dummask; ScreenInfo *newscr = NULL; while (!newscr) { /* wrap around */ if (n < 0) n = NumScreens - 1; else if (n >= NumScreens) n = 0; newscr = ScreenList[n]; if (!newscr) { /* make sure screen is managed */ if (inc) { /* walk around the list */ n += inc; continue; } fprintf (stderr, "%s: unable to warp to unmanaged screen %d\n", ProgramName, n); Bell(XkbBI_MinorError,0,None); return; } } if (Scr->screen == n) return; /* already on that screen */ PreviousScreen = Scr->screen; XQueryPointer (dpy, Scr->Root, &dumwin, &dumwin, &x, &y, &dumint, &dumint, &dummask); XWarpPointer (dpy, None, newscr->Root, 0, 0, 0, 0, x, y); return; } /** * rotate our internal copy of WM_COLORMAP_WINDOWS */ static void BumpWindowColormap (TwmWindow *tmp, int inc) { int i, j, previously_installed; ColormapWindow **cwins; if (!tmp) return; if (inc && tmp->cmaps.number_cwins > 0) { cwins = malloc(sizeof(ColormapWindow *) * (size_t)tmp->cmaps.number_cwins); if (cwins) { if ((previously_installed = /* SUPPRESS 560 */(Scr->cmapInfo.cmaps == &tmp->cmaps && tmp->cmaps.number_cwins))) { for (i = tmp->cmaps.number_cwins; i-- > 0; ) tmp->cmaps.cwins[i]->colormap->state = 0; } for (i = 0; i < tmp->cmaps.number_cwins; i++) { j = i - inc; if (j >= tmp->cmaps.number_cwins) j -= tmp->cmaps.number_cwins; else if (j < 0) j += tmp->cmaps.number_cwins; cwins[j] = tmp->cmaps.cwins[i]; } free(tmp->cmaps.cwins); tmp->cmaps.cwins = cwins; if (tmp->cmaps.number_cwins > 1) bzero (tmp->cmaps.scoreboard, ColormapsScoreboardLength(&tmp->cmaps)); if (previously_installed) InstallWindowColormaps(PropertyNotify, (TwmWindow *) NULL); } } else FetchWmColormapWindows (tmp); } static void HideIconManager (void) { SetMapStateProp (Scr->iconmgr.twm_win, WithdrawnState); XUnmapWindow(dpy, Scr->iconmgr.twm_win->frame); if (Scr->iconmgr.twm_win->icon_w) XUnmapWindow (dpy, Scr->iconmgr.twm_win->icon_w); Scr->iconmgr.twm_win->mapped = FALSE; Scr->iconmgr.twm_win->icon = TRUE; } void SetBorder (TwmWindow *tmp, Bool onoroff) { if (tmp->highlight) { if (onoroff) { XSetWindowBorder (dpy, tmp->frame, tmp->border); if (tmp->title_w) XSetWindowBorder (dpy, tmp->title_w, tmp->border); } else { XSetWindowBorderPixmap (dpy, tmp->frame, tmp->gray); if (tmp->title_w) XSetWindowBorderPixmap (dpy, tmp->title_w, tmp->gray); } } } static void DestroyMenu (MenuRoot *menu) { MenuItem *item; if (menu->w) { XDeleteContext (dpy, menu->w, MenuContext); XDeleteContext (dpy, menu->w, ScreenContext); if (Scr->Shadow) XDestroyWindow (dpy, menu->shadow); XDestroyWindow(dpy, menu->w); } for (item = menu->first; item; ) { MenuItem *tmp = item; item = item->next; free (tmp); } } /* * warping routines */ static void WarpAlongRing (XButtonEvent *ev, Bool forward) { TwmWindow *r, *head; if (Scr->RingLeader) head = Scr->RingLeader; else if (!(head = Scr->Ring)) return; if (forward) { for (r = head->ring.next; r != head; r = r->ring.next) { if (!r || r->mapped) break; } } else { for (r = head->ring.prev; r != head; r = r->ring.prev) { if (!r || r->mapped) break; } } if (r && r != head) { TwmWindow *p = Scr->RingLeader, *t; XPointer context_data; Scr->RingLeader = r; WarpToWindow (r); if (XFindContext (dpy, ev->window, TwmContext, &context_data) == 0) t = (TwmWindow *) context_data; else t = NULL; if (p && p->mapped && p == t) { p->ring.cursor_valid = True; p->ring.curs_x = ev->x_root - t->frame_x; p->ring.curs_y = ev->y_root - t->frame_y; if (p->ring.curs_x < -p->frame_bw || p->ring.curs_x >= p->frame_width + p->frame_bw || p->ring.curs_y < -p->frame_bw || p->ring.curs_y >= p->frame_height + p->frame_bw) { /* somehow out of window */ p->ring.curs_x = p->frame_width / 2; p->ring.curs_y = p->frame_height / 2; } } } } static void WarpToWindow (TwmWindow *t) { int x, y; if (t->auto_raise || !Scr->NoRaiseWarp) AutoRaiseWindow (t); if (t->ring.cursor_valid) { x = t->ring.curs_x; y = t->ring.curs_y; } else { x = t->frame_width / 2; y = t->frame_height / 2; } XWarpPointer (dpy, None, t->frame, 0, 0, 0, 0, x, y); } /* * ICCCM Client Messages - Section 4.2.8 of the ICCCM dictates that all * client messages will have the following form: * * event type ClientMessage * message type _XA_WM_PROTOCOLS * window tmp->w * format 32 * data[0] message atom * data[1] time stamp */ static void send_clientmessage (Window w, Atom a, Time timestamp) { XClientMessageEvent ev; ev.type = ClientMessage; ev.window = w; ev.message_type = _XA_WM_PROTOCOLS; ev.format = 32; ev.data.l[0] = (long)a; ev.data.l[1] = (long)timestamp; XSendEvent (dpy, w, False, 0L, (XEvent *) &ev); } void SendDeleteWindowMessage (TwmWindow *tmp, Time timestamp) { send_clientmessage (tmp->w, _XA_WM_DELETE_WINDOW, timestamp); } void SendSaveYourselfMessage (TwmWindow *tmp, Time timestamp) { send_clientmessage (tmp->w, _XA_WM_SAVE_YOURSELF, timestamp); } void SendTakeFocusMessage (TwmWindow *tmp, Time timestamp) { send_clientmessage (tmp->w, _XA_WM_TAKE_FOCUS, timestamp); }