diff options
Diffstat (limited to 'unix/tkUnixWm.c')
| -rw-r--r-- | unix/tkUnixWm.c | 183 |
1 files changed, 179 insertions, 4 deletions
diff --git a/unix/tkUnixWm.c b/unix/tkUnixWm.c index 3c92139..234b23f 100644 --- a/unix/tkUnixWm.c +++ b/unix/tkUnixWm.c @@ -12,7 +12,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkUnixWm.c,v 1.36.2.7 2006/04/11 20:23:45 hobbs Exp $ + * RCS: @(#) $Id: tkUnixWm.c,v 1.36.2.8 2010/01/23 01:36:03 patthoyts Exp $ */ #include "tkPort.h" @@ -324,6 +324,11 @@ static int ParseGeometry _ANSI_ARGS_((Tcl_Interp *interp, char *string, TkWindow *winPtr)); static void ReparentEvent _ANSI_ARGS_((WmInfo *wmPtr, XReparentEvent *eventPtr)); +static int SetNetWmType _ANSI_ARGS_((TkWindow *winPtr, + Tcl_Obj *typePtr)); +static Tcl_Obj * GetNetWmType _ANSI_ARGS_((TkWindow *winPtr)); +static void TkSetTransientFor _ANSI_ARGS_((Tk_Window tkwin, + Tk_Window parent)); static void TkWmStackorderToplevelWrapperMap _ANSI_ARGS_(( TkWindow *winPtr, Display *display, @@ -1206,11 +1211,23 @@ WmAttributesCmd(tkwin, winPtr, interp, objc, objv) int objc; /* Number of arguments. */ Tcl_Obj *CONST objv[]; /* Argument objects. */ { - if (objc != 3) { - Tcl_WrongNumArgs(interp, 2, objv, "window"); + if (objc < 4) { + Tcl_Obj *listObj = Tcl_NewListObj(0, NULL); + Tcl_ListObjAppendElement(interp, listObj, + Tcl_NewStringObj("-type", -1)); + Tcl_ListObjAppendElement(interp, listObj, GetNetWmType(winPtr)); + Tcl_SetObjResult(interp, listObj); + return TCL_OK; + } + if (objc > 5 || strcmp("-type", Tcl_GetString(objv[3]))) { + Tcl_WrongNumArgs(interp, 2, objv, "window ?-type list?"); return TCL_ERROR; } - return TCL_OK; + if (objc == 4) { + Tcl_SetObjResult(interp, GetNetWmType(winPtr)); + return TCL_OK; + } + return SetNetWmType(winPtr, objv[4]); } /* @@ -4844,6 +4861,133 @@ UpdateHints(winPtr) } /* + *---------------------------------------------------------------------- + * + * SetNetWmType -- + * + * Set the extended window manager hints for a toplevel window + * to the types provided. The specification states that this + * may be a list of window types in preferred order. To permit + * for future type definitions, the set of names is unconstrained + * and names are converted to upper-case and appended to + * "_NET_WM_WINDOW_TYPE_" before being converted to an Atom. + * + *---------------------------------------------------------------------- + */ + +static int +SetNetWmType(winPtr, typePtr) + TkWindow *winPtr; + Tcl_Obj *typePtr; +{ + Atom typeAtom, *atoms = NULL; + WmInfo *wmPtr; + TkWindow *wrapperPtr; + Tcl_Obj **objv; + int objc, n; + Tk_Window tkwin = (Tk_Window)winPtr; + Tcl_Interp *interp = winPtr->mainPtr->interp; + + if (TCL_OK != Tcl_ListObjGetElements(interp, typePtr, &objc, &objv)) { + return TCL_ERROR; + } + + if (!Tk_HasWrapper(tkwin)) { + return TCL_OK; /* error?? */ + } + + if (objc > 0) { + atoms = (Atom *)ckalloc(sizeof(Atom) * objc); + } + + for (n = 0; n < objc; ++n) { + Tcl_DString ds, dsName; + int len; + char *name = Tcl_GetStringFromObj(objv[n], &len); + Tcl_UtfToUpper(name); + Tcl_UtfToExternalDString(NULL, name, len, &dsName); + Tcl_DStringInit(&ds); + Tcl_DStringAppend(&ds, "_NET_WM_WINDOW_TYPE_", 20); + Tcl_DStringAppend(&ds, Tcl_DStringValue(&dsName), + Tcl_DStringLength(&dsName)); + Tcl_DStringFree(&dsName); + atoms[n] = Tk_InternAtom(tkwin, Tcl_DStringValue(&ds)); + Tcl_DStringFree(&ds); + } + + wmPtr = winPtr->wmInfoPtr; + if (wmPtr->wrapperPtr == NULL) { + CreateWrapper(wmPtr); + } + wrapperPtr = wmPtr->wrapperPtr; + + typeAtom = Tk_InternAtom(tkwin, "_NET_WM_WINDOW_TYPE"); + XChangeProperty(Tk_Display(tkwin), wrapperPtr->window, typeAtom, + XA_ATOM, 32, PropModeReplace, (unsigned char *) atoms, objc); + + ckfree((char *)atoms); + return TCL_OK; +} + +/* + *---------------------------------------------------------------------- + * + * GetNetWmType -- + * + * Read the extended window manager type hint from a window + * and return as a list of names suitable for use with + * SetNetWmType. + * + *---------------------------------------------------------------------- + */ + +static Tcl_Obj * +GetNetWmType(winPtr) + TkWindow *winPtr; +{ + Atom typeAtom, actualType, *atoms; + int actualFormat; + unsigned long n, count, bytesAfter; + unsigned char *propertyValue = NULL; + long maxLength = 1024; + Tk_Window tkwin = (Tk_Window)winPtr; + TkWindow *wrapperPtr; + Tcl_Obj *typePtr; + Tcl_Interp *interp; + Tcl_DString ds; + + interp = winPtr->mainPtr->interp; + typePtr = Tcl_NewListObj(0, NULL); + + if (winPtr->wmInfoPtr->wrapperPtr == NULL) { + CreateWrapper(winPtr->wmInfoPtr); + } + wrapperPtr = winPtr->wmInfoPtr->wrapperPtr; + + typeAtom = Tk_InternAtom(tkwin, "_NET_WM_WINDOW_TYPE"); + if (Success == XGetWindowProperty(wrapperPtr->display, + wrapperPtr->window, typeAtom, 0L, maxLength, False, + XA_ATOM, &actualType, &actualFormat, &count, + &bytesAfter, &propertyValue)) { + atoms = (Atom *)propertyValue; + for (n = 0; n < count; ++n) { + const char *name = Tk_GetAtomName(tkwin, atoms[n]); + if (strncmp("_NET_WM_WINDOW_TYPE_", name, 20) == 0) { + Tcl_ExternalToUtfDString(NULL, name+20, -1, &ds); + Tcl_UtfToLower(Tcl_DStringValue(&ds)); + Tcl_ListObjAppendElement(interp, typePtr, + Tcl_NewStringObj(Tcl_DStringValue(&ds), + Tcl_DStringLength(&ds))); + Tcl_DStringFree(&ds); + } + } + XFree(propertyValue); + } + + return typePtr; +} + +/* *-------------------------------------------------------------- * * ParseGeometry -- @@ -6116,6 +6260,32 @@ GetMaxSize(wmPtr, maxWidthPtr, maxHeightPtr) /* *---------------------------------------------------------------------- * + * TkSetTransientFor -- + * + * Set a Tk window to be transient with reference to a specified + * parent or the toplevel ancestor if None is passed as parent. + * + *---------------------------------------------------------------------- + */ + +static void +TkSetTransientFor(tkwin, parent) + Tk_Window tkwin; + Tk_Window parent; +{ + if (parent == None) { + parent = Tk_Parent(tkwin); + while (!Tk_IsTopLevel(parent)) + parent = Tk_Parent(tkwin); + } + XSetTransientForHint(Tk_Display(tkwin), + ((TkWindow *)tkwin)->wmInfoPtr->wrapperPtr->window, + ((TkWindow *)parent)->wmInfoPtr->wrapperPtr->window); +} + +/* + *---------------------------------------------------------------------- + * * TkpMakeMenuWindow -- * * Configure the window to be either a pull-down (or pop-up) @@ -6142,6 +6312,7 @@ TkpMakeMenuWindow(tkwin, transient) WmInfo *wmPtr; XSetWindowAttributes atts; TkWindow *wrapperPtr; + Tcl_Obj *typeObj; if (!Tk_HasWrapper(tkwin)) { return; @@ -6154,10 +6325,14 @@ TkpMakeMenuWindow(tkwin, transient) if (transient) { atts.override_redirect = True; atts.save_under = True; + typeObj = Tcl_NewStringObj("dropdown_menu", -1); } else { atts.override_redirect = False; atts.save_under = False; + typeObj = Tcl_NewStringObj("menu", -1); + TkSetTransientFor(tkwin, None); } + SetNetWmType((TkWindow *)tkwin, typeObj); /* * The override-redirect and save-under bits must be set on the |