diff options
Diffstat (limited to 'generic/tkWindow.c')
| -rw-r--r-- | generic/tkWindow.c | 254 |
1 files changed, 142 insertions, 112 deletions
diff --git a/generic/tkWindow.c b/generic/tkWindow.c index b04b95f..f4138b2 100644 --- a/generic/tkWindow.c +++ b/generic/tkWindow.c @@ -103,8 +103,9 @@ static const XSetWindowAttributes defAtts= { typedef int (TkInitProc)(Tcl_Interp *interp, ClientData clientData); typedef struct { - const char *name; /* Name of command. */ - Tcl_ObjCmdProc *objProc; /* Command's object- (or string-) based function, or initProc. */ + const char *name; /* Name of command. */ + Tcl_ObjCmdProc *objProc; /* Command's object- (or string-) based + * function, or initProc. */ int flags; } TkCmd; @@ -153,7 +154,8 @@ static const TkCmd commands[] = { {"panedwindow", Tk_PanedWindowObjCmd, ISSAFE}, {"radiobutton", Tk_RadiobuttonObjCmd, ISSAFE}, {"scale", Tk_ScaleObjCmd, ISSAFE}, - {"scrollbar", (Tcl_ObjCmdProc *) Tk_ScrollbarCmd, NOOBJPROC|PASSMAINWINDOW|ISSAFE}, + {"scrollbar", (Tcl_ObjCmdProc *) Tk_ScrollbarCmd, + NOOBJPROC|PASSMAINWINDOW|ISSAFE}, {"spinbox", Tk_SpinboxObjCmd, ISSAFE}, {"text", Tk_TextObjCmd, PASSMAINWINDOW|ISSAFE}, {"toplevel", Tk_ToplevelObjCmd, 0}, @@ -175,7 +177,8 @@ static const TkCmd commands[] = { {"::tk::panedwindow",Tk_PanedWindowObjCmd, ISSAFE}, {"::tk::radiobutton",Tk_RadiobuttonObjCmd, ISSAFE}, {"::tk::scale", Tk_ScaleObjCmd, ISSAFE}, - {"::tk::scrollbar", (Tcl_ObjCmdProc *) Tk_ScrollbarCmd, NOOBJPROC|PASSMAINWINDOW|ISSAFE}, + {"::tk::scrollbar", (Tcl_ObjCmdProc *) Tk_ScrollbarCmd, + NOOBJPROC|PASSMAINWINDOW|ISSAFE}, {"::tk::spinbox", Tk_SpinboxObjCmd, ISSAFE}, {"::tk::text", Tk_TextObjCmd, PASSMAINWINDOW|ISSAFE}, {"::tk::toplevel", Tk_ToplevelObjCmd, 0}, @@ -197,7 +200,7 @@ static const TkCmd commands[] = { * Misc. */ -#if defined(MAC_OSX_TK) +#ifdef MAC_OSX_TK {"::tk::unsupported::MacWindowStyle", TkUnsupported1ObjCmd, PASSMAINWINDOW|ISSAFE}, #endif @@ -290,6 +293,7 @@ TkCloseDisplay( if (dispPtr->errorPtr != NULL) { TkErrorHandler *errorPtr; + for (errorPtr = dispPtr->errorPtr; errorPtr != NULL; errorPtr = dispPtr->errorPtr) { @@ -383,7 +387,7 @@ CreateTopLevelWindow( } else { dispPtr = GetScreen(interp, screenName, &screenId); if (dispPtr == NULL) { - return (Tk_Window) NULL; + return NULL; } } @@ -416,7 +420,7 @@ CreateTopLevelWindow( if (parent != NULL) { if (NameWindow(interp, winPtr, (TkWindow *) parent, name) != TCL_OK) { Tk_DestroyWindow((Tk_Window) winPtr); - return (Tk_Window) NULL; + return NULL; } } TkWmNewWindow(winPtr); @@ -467,9 +471,9 @@ GetScreen( screenName = TkGetDefaultScreenName(interp, screenName); if (screenName == NULL) { - Tcl_SetResult(interp, - "no display name and no $DISPLAY environment variable", - TCL_STATIC); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "no display name and no $DISPLAY environment variable", -1)); + Tcl_SetErrorCode(interp, "TK", "NO_DISPLAY", NULL); return NULL; } length = strlen(screenName); @@ -497,9 +501,9 @@ GetScreen( dispPtr = TkpOpenDisplay(screenName); if (dispPtr == NULL) { - Tcl_ResetResult(interp); - Tcl_AppendResult(interp, "couldn't connect to display \"", - screenName, "\"", NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "couldn't connect to display \"%s\"", screenName)); + Tcl_SetErrorCode(interp, "TK", "DISPLAY", "CONNECT", NULL); return NULL; } dispPtr->nextPtr = tsdPtr->displayList; /* TkGetDisplayList(); */ @@ -531,10 +535,9 @@ GetScreen( } } if (screenId >= ScreenCount(dispPtr->display)) { - char buf[32 + TCL_INTEGER_SPACE]; - - sprintf(buf, "bad screen number \"%d\"", screenId); - Tcl_SetResult(interp, buf, TCL_VOLATILE); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "bad screen number \"%d\"", screenId)); + Tcl_SetErrorCode(interp, "TK", "DISPLAY", "SCREEN_NUMBER", NULL); return NULL; } *screenPtr = screenId; @@ -774,24 +777,25 @@ NameWindow( } /* - * For non-anonymous windows, set up the window name. - */ - - winPtr->nameUid = Tk_GetUid(name); - - /* * Don't permit names that start with an upper-case letter: this will just * cause confusion with class names in the option database. */ if (isupper(UCHAR(name[0]))) { - Tcl_AppendResult(interp, - "window name starts with an upper-case letter: \"", - name, "\"", NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "window name starts with an upper-case letter: \"%s\"", + name)); + Tcl_SetErrorCode(interp, "TK", "VALUE", "WINDOW", "NOTCLASS", NULL); return TCL_ERROR; } /* + * For non-anonymous windows, set up the window name. + */ + + winPtr->nameUid = Tk_GetUid(name); + + /* * To permit names of arbitrary length, must be prepared to malloc a * buffer to hold the new path name. To run fast in the common case where * names are short, use a fixed-size buffer on the stack. @@ -799,7 +803,7 @@ NameWindow( length1 = strlen(parentPtr->pathName); length2 = strlen(name); - if ((length1+length2+2) <= FIXED_SIZE) { + if ((length1 + length2 + 2) <= FIXED_SIZE) { pathName = staticSpace; } else { pathName = ckalloc(length1 + length2 + 2); @@ -818,8 +822,9 @@ NameWindow( ckfree(pathName); } if (!isNew) { - Tcl_AppendResult(interp, "window name \"", name, - "\" already exists in parent", NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "window name \"%s\" already exists in parent", name)); + Tcl_SetErrorCode(interp, "TK", "VALUE", "WINDOW", "EXISTS", NULL); return TCL_ERROR; } Tcl_SetHashValue(hPtr, winPtr); @@ -856,7 +861,7 @@ TkCreateMainWindow( const char *screenName, /* Name of screen on which to create window. * Empty or NULL string means use DISPLAY * environment variable. */ - const char *baseName) /* Base name for application; usually of the + const char *baseName) /* Base name for application; usually of the * form "prog instance". */ { Tk_Window tkwin; @@ -949,22 +954,27 @@ TkCreateMainWindow( isSafe = Tcl_IsSafe(interp); for (cmdPtr = commands; cmdPtr->name != NULL; cmdPtr++) { - if ((cmdPtr->objProc == NULL)) { + if (cmdPtr->objProc == NULL) { Tcl_Panic("TkCreateMainWindow: builtin command with NULL string and object procs"); } + #if defined(__WIN32__) && !defined(STATIC_BUILD) if ((cmdPtr->flags & WINMACONLY) && tclStubsPtr->reserved9) { - /* We are running on Cygwin, so don't use the win32 dialogs */ + /* + * We are running on Cygwin, so don't use the win32 dialogs. + */ + continue; } -#endif +#endif /* __WIN32__ && !STATIC_BUILD */ + if (cmdPtr->flags & PASSMAINWINDOW) { clientData = tkwin; } else { clientData = NULL; } if (cmdPtr->flags & USEINITPROC) { - ((TkInitProc *)cmdPtr->objProc)(interp, clientData); + ((TkInitProc *) cmdPtr->objProc)(interp, clientData); } else if (cmdPtr->flags & NOOBJPROC) { Tcl_CreateCommand(interp, cmdPtr->name, (Tcl_CmdProc *) cmdPtr->objProc, clientData, NULL); @@ -972,10 +982,8 @@ TkCreateMainWindow( Tcl_CreateObjCommand(interp, cmdPtr->name, cmdPtr->objProc, clientData, NULL); } - if (isSafe) { - if (!(cmdPtr->flags & ISSAFE)) { - Tcl_HideCommand(interp, cmdPtr->name, cmdPtr->name); - } + if (isSafe && !(cmdPtr->flags & ISSAFE)) { + Tcl_HideCommand(interp, cmdPtr->name, cmdPtr->name); } } @@ -1032,13 +1040,15 @@ Tk_CreateWindow( if (parentPtr) { if (parentPtr->flags & TK_ALREADY_DEAD) { - Tcl_AppendResult(interp, - "can't create window: parent has been destroyed", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "can't create window: parent has been destroyed", -1)); + Tcl_SetErrorCode(interp, "TK", "CREATE", "DEAD_PARENT", NULL); return NULL; } else if (parentPtr->flags & TK_CONTAINER) { - Tcl_AppendResult(interp, + Tcl_SetObjResult(interp, Tcl_NewStringObj( "can't create window: its parent has -container = yes", - NULL); + -1)); + Tcl_SetErrorCode(interp, "TK", "CREATE", "CONTAINER", NULL); return NULL; } else if (screenName == NULL) { TkWindow *winPtr = TkAllocWindow(parentPtr->dispPtr, @@ -1094,13 +1104,15 @@ Tk_CreateAnonymousWindow( if (parentPtr) { if (parentPtr->flags & TK_ALREADY_DEAD) { - Tcl_AppendResult(interp, - "can't create window: parent has been destroyed", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "can't create window: parent has been destroyed", -1)); + Tcl_SetErrorCode(interp, "TK", "CREATE", "DEAD_PARENT", NULL); return NULL; } else if (parentPtr->flags & TK_CONTAINER) { - Tcl_AppendResult(interp, + Tcl_SetObjResult(interp, Tcl_NewStringObj( "can't create window: its parent has -container = yes", - NULL); + -1)); + Tcl_SetErrorCode(interp, "TK", "CREATE", "CONTAINER", NULL); return NULL; } else if (screenName == NULL) { TkWindow *winPtr = TkAllocWindow(parentPtr->dispPtr, @@ -1176,8 +1188,9 @@ Tk_CreateWindowFromPath( p = strrchr(pathName, '.'); if (p == NULL) { - Tcl_AppendResult(interp, "bad window path name \"", pathName, - "\"", NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "bad window path name \"%s\"", pathName)); + Tcl_SetErrorCode(interp, "TK", "VALUE", "WINDOW_PATH", NULL); return NULL; } numChars = (int) (p-pathName); @@ -1206,13 +1219,14 @@ Tk_CreateWindowFromPath( return NULL; } if (((TkWindow *) parent)->flags & TK_ALREADY_DEAD) { - Tcl_AppendResult(interp, - "can't create window: parent has been destroyed", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "can't create window: parent has been destroyed", -1)); + Tcl_SetErrorCode(interp, "TK", "CREATE", "DEAD_PARENT", NULL); return NULL; - } - if (((TkWindow *) parent)->flags & TK_CONTAINER) { - Tcl_AppendResult(interp, - "can't create window: its parent has -container = yes", NULL); + } else if (((TkWindow *) parent)->flags & TK_CONTAINER) { + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "can't create window: its parent has -container = yes", -1)); + Tcl_SetErrorCode(interp, "TK", "CREATE", "CONTAINER", NULL); return NULL; } @@ -1354,8 +1368,8 @@ Tk_DestroyWindow( } while (winPtr->childList != NULL) { - TkWindow *childPtr; - childPtr = winPtr->childList; + TkWindow *childPtr = winPtr->childList; + childPtr->flags |= TK_DONT_DESTROY_WINDOW; Tk_DestroyWindow((Tk_Window) childPtr); if (winPtr->childList == childPtr) { @@ -1382,8 +1396,8 @@ Tk_DestroyWindow( * deleted, in which case TkpGetOtherWindow will return NULL. */ - TkWindow *childPtr; - childPtr = TkpGetOtherWindow(winPtr); + TkWindow *childPtr = TkpGetOtherWindow(winPtr); + if (childPtr != NULL) { childPtr->flags |= TK_DONT_DESTROY_WINDOW; Tk_DestroyWindow((Tk_Window) childPtr); @@ -1528,7 +1542,7 @@ Tk_DestroyWindow( */ if ((winPtr->mainPtr->interp != NULL) && - (!Tcl_InterpDeleted(winPtr->mainPtr->interp))) { + !Tcl_InterpDeleted(winPtr->mainPtr->interp)) { for (cmdPtr = commands; cmdPtr->name != NULL; cmdPtr++) { Tcl_CreateCommand(winPtr->mainPtr->interp, cmdPtr->name, TkDeadAppCmd, NULL, NULL); @@ -1613,7 +1627,7 @@ Tk_DestroyWindow( TkCloseDisplay(dispPtr); } -#endif +#endif /* !WIN32 && NOT_YET */ } } Tcl_EventuallyFree(winPtr, TCL_DYNAMIC); @@ -1751,6 +1765,7 @@ Tk_MakeWindowExist( if ((winPtr2->window != None) && !(winPtr2->flags & (TK_TOP_HIERARCHY|TK_REPARENTED))) { XWindowChanges changes; + changes.sibling = winPtr2->window; changes.stack_mode = Below; XConfigureWindow(winPtr->display, winPtr->window, @@ -2328,7 +2343,8 @@ Tk_NameToWindow( */ if (interp != NULL) { - Tcl_AppendResult(interp, "NULL main window", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj("NULL main window",-1)); + Tcl_SetErrorCode(interp, "TK", "NO_MAIN_WINDOW", NULL); } return NULL; } @@ -2337,8 +2353,10 @@ Tk_NameToWindow( pathName); if (hPtr == NULL) { if (interp != NULL) { - Tcl_AppendResult(interp, "bad window path name \"", - pathName, "\"", NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "bad window path name \"%s\"", pathName)); + Tcl_SetErrorCode(interp, "TK", "LOOKUP", "WINDOW", pathName, + NULL); } return NULL; } @@ -2432,8 +2450,8 @@ Tcl_Interp * Tk_Interp( Tk_Window tkwin) { - if (tkwin != NULL && ((TkWindow *)tkwin)->mainPtr != NULL) { - return ((TkWindow *)tkwin)->mainPtr->interp; + if (tkwin != NULL && ((TkWindow *) tkwin)->mainPtr != NULL) { + return ((TkWindow *) tkwin)->mainPtr->interp; } return NULL; } @@ -2591,9 +2609,8 @@ Tk_RestackWindow( if (winPtr->window != None) { XWindowChanges changes; - unsigned int mask; + unsigned int mask = CWStackMode; - mask = CWStackMode; changes.stack_mode = Above; for (otherPtr = winPtr->nextPtr; otherPtr != NULL; otherPtr = otherPtr->nextPtr) { @@ -2652,7 +2669,9 @@ Tk_MainWindow( return (Tk_Window) mainPtr->winPtr; } } - Tcl_SetResult(interp, "this isn't a Tk application", TCL_STATIC); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "this isn't a Tk application", -1)); + Tcl_SetErrorCode(interp, "TK", "NO_MAIN_WINDOW", NULL); return NULL; } @@ -2840,44 +2859,47 @@ static HMODULE tkcygwindll = NULL; /* * Run Tk_MainEx from libtk8.?.dll * - * This function is only ever called from wish8.4.exe, the cygwin - * port of Tcl. This means that the system encoding is utf-8, - * so we don't have to do any encoding conversions. + * This function is only ever called from wish8.4.exe, the cygwin port of Tcl. + * This means that the system encoding is utf-8, so we don't have to do any + * encoding conversions. */ + int -TkCygwinMainEx(argc, argv, appInitProc, interp) - int argc; /* Number of arguments. */ - char **argv; /* Array of argument strings. */ - Tcl_AppInitProc *appInitProc; /* Application-specific initialization - * procedure to call after most - * initialization but before starting - * to execute commands. */ - Tcl_Interp *interp; +TkCygwinMainEx( + int argc, /* Number of arguments. */ + char **argv, /* Array of argument strings. */ + Tcl_AppInitProc *appInitProc, + /* Application-specific initialization + * procedure to call after most initialization + * but before starting to execute commands. */ + Tcl_Interp *interp) { TCHAR name[MAX_PATH]; int len; - void (*sym)(int, char **, Tcl_AppInitProc *, Tcl_Interp *); + void (*tkmainex)(int, char **, Tcl_AppInitProc *, Tcl_Interp *); /* construct "<path>/libtk8.?.dll", from "<path>/tk8?.dll" */ - len = GetModuleFileNameW(Tk_GetHINSTANCE(), name, MAX_PATH); - name[len-2] = TEXT('.'); - name[len-1] = name[len-5]; - _tcscpy(name+len, TEXT(".dll")); - memcpy(name+len-8, TEXT("libtk8"), 6 * sizeof(TCHAR)); - - tkcygwindll = LoadLibrary(name); - if (!tkcygwindll) { - /* dll is not present */ - return 0; - } - sym = (void (*)(int, char **, Tcl_AppInitProc *, Tcl_Interp *)) GetProcAddress(tkcygwindll, "Tk_MainEx"); - if (!sym) { - return 0; - } - sym(argc, argv, appInitProc, interp); + len = GetModuleFileNameW(Tk_GetHINSTANCE(), name, MAX_PATH); + name[len-2] = TEXT('.'); + name[len-1] = name[len-5]; + _tcscpy(name+len, TEXT(".dll")); + memcpy(name+len-8, TEXT("libtk8"), 6 * sizeof(TCHAR)); + + tkcygwindll = LoadLibrary(name); + if (!tkcygwindll) { + /* dll is not present */ + return 0; + } + tkmainex = (void (*)(int, char **, Tcl_AppInitProc *, Tcl_Interp *)) + GetProcAddress(tkcygwindll, "Tk_MainEx"); + if (!tkmainex) { + return 0; + } + tkmainex(argc, argv, appInitProc, interp); return 1; } -#endif +#endif /* __WIN32__ && !__WIN64__ */ + /* *---------------------------------------------------------------------- * @@ -2907,14 +2929,14 @@ Tk_Init( { #if defined(__WIN32__) && !defined(__WIN64__) if (tkcygwindll) { - int (*sym)(Tcl_Interp *); + int (*tkinit)(Tcl_Interp *); - sym = (int (*)(Tcl_Interp *)) GetProcAddress(tkcygwindll, "Tk_Init"); - if (sym) { - return sym(interp); + tkinit = (int(*)(Tcl_Interp *)) GetProcAddress(tkcygwindll,"Tk_Init"); + if (tkinit) { + return tkinit(interp); } } -#endif +#endif /* __WIN32__ && !__WIN64__ */ return Initialize(interp); } @@ -2980,14 +3002,15 @@ Tk_SafeInit( #if defined(__WIN32__) && !defined(__WIN64__) if (tkcygwindll) { - int (*sym)(Tcl_Interp *); + int (*tksafeinit)(Tcl_Interp *); - sym = (int (*)(Tcl_Interp *)) GetProcAddress(tkcygwindll, "Tk_SafeInit"); - if (sym) { - return sym(interp); + tksafeinit = (int (*)(Tcl_Interp *)) + GetProcAddress(tkcygwindll, "Tk_SafeInit"); + if (tksafeinit) { + return tksafeinit(interp); } } -#endif +#endif /* __WIN32__ && !__WIN64__ */ return Initialize(interp); } @@ -2998,7 +3021,8 @@ MODULE_SCOPE const TkStubs tkStubs; * * Initialize -- * - * ???TODO??? + * The core of the initialization code for Tk, called from Tk_Init and + * Tk_SafeInit. * * Results: * A standard Tcl result. Also leaves an error message in the interp's @@ -3082,7 +3106,9 @@ Initialize( while (1) { master = Tcl_GetMaster(master); if (master == NULL) { - Tcl_AppendResult(interp, "NULL master", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "no controlling master interpreter", -1)); + Tcl_SetErrorCode(interp, "TK", "SAFE", "NO_MASTER", NULL); code = TCL_ERROR; goto done; } @@ -3098,7 +3124,9 @@ Initialize( code = Tcl_GetInterpPath(master, interp); if (code != TCL_OK) { - Tcl_AppendResult(interp, "error in Tcl_GetInterpPath", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "error in Tcl_GetInterpPath", -1)); + Tcl_SetErrorCode(interp, "TK", "SAFE", "FAILED", NULL); goto done; } @@ -3123,8 +3151,9 @@ Initialize( */ Tcl_DStringFree(&ds); - Tcl_AppendResult(interp, - "not allowed to start Tk by master's safe::TkInit", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "not allowed to start Tk by master's safe::TkInit", -1)); + Tcl_SetErrorCode(interp, "TK", "SAFE", "FAILED", NULL); goto done; } Tcl_DStringFree(&ds); @@ -3389,6 +3418,7 @@ Tk_PkgInitStubsCheck( } return actualVersion; } + /* * Local Variables: * mode: c |