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authordas <das>2008-12-10 00:34:51 (GMT)
committerdas <das>2008-12-10 00:34:51 (GMT)
commit14d9a1e2feaf5668b184e34e273d1f77a94f158a (patch)
treecd15d97e3ab9fcbe6b4b9228abf45bdbd3672b98 /generic/tkCmds.c
parent38e787d2a5bf25a1385bd7316b83c18523ae72b0 (diff)
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* generic/tkInt.h: Turn [tk] into an ensemble (thoyts, steffen)
* generic/tkBusy.c: * generic/tkCmds.c: * generic/tkWindow.c:
Diffstat (limited to 'generic/tkCmds.c')
-rw-r--r--generic/tkCmds.c529
1 files changed, 298 insertions, 231 deletions
diff --git a/generic/tkCmds.c b/generic/tkCmds.c
index 6038f17..49d1f38 100644
--- a/generic/tkCmds.c
+++ b/generic/tkCmds.c
@@ -11,7 +11,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tkCmds.c,v 1.47 2008/10/30 23:18:59 nijtmans Exp $
+ * RCS: @(#) $Id: tkCmds.c,v 1.48 2008/12/10 00:34:51 das Exp $
*/
#include "tkInt.h"
@@ -36,6 +36,35 @@ static void WaitVisibilityProc(ClientData clientData,
XEvent *eventPtr);
static void WaitWindowProc(ClientData clientData,
XEvent *eventPtr);
+static int AppnameCmd(ClientData dummy, Tcl_Interp *interp,
+ int objc, Tcl_Obj *const *objv);
+static int CaretCmd(ClientData dummy, Tcl_Interp *interp,
+ int objc, Tcl_Obj *const *objv);
+static int InactiveCmd(ClientData dummy, Tcl_Interp *interp,
+ int objc, Tcl_Obj *const *objv);
+static int ScalingCmd(ClientData dummy, Tcl_Interp *interp,
+ int objc, Tcl_Obj *const *objv);
+static int UseinputmethodsCmd(ClientData dummy,
+ Tcl_Interp *interp, int objc,
+ Tcl_Obj *const *objv);
+static int WindowingsystemCmd(ClientData dummy,
+ Tcl_Interp *interp, int objc,
+ Tcl_Obj *const *objv);
+
+/*
+ * Table of tk subcommand names and implementations.
+ */
+
+static const TkEnsemble tkCmdMap[] = {
+ {"appname", AppnameCmd },
+ {"busy", Tk_BusyObjCmd },
+ {"caret", CaretCmd },
+ {"inactive", InactiveCmd },
+ {"scaling", ScalingCmd },
+ {"useinputmethods", UseinputmethodsCmd },
+ {"windowingsystem", WindowingsystemCmd },
+ {NULL}
+};
/*
*----------------------------------------------------------------------
@@ -587,12 +616,36 @@ Tk_RaiseObjCmd(
}
/*
+ * ----------------------------------------------------------------------
+ *
+ * TkInitTkCmd --
+ *
+ * Set up the tk ensemble.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * None.
+ *
+ * ----------------------------------------------------------------------
+ */
+
+int
+TkInitTkCmd(Tcl_Interp *interp, ClientData clientData)
+{
+ TkMakeEnsemble(interp, "::", "tk", clientData, tkCmdMap);
+ return TCL_OK;
+}
+
+/*
*----------------------------------------------------------------------
*
- * Tk_TkObjCmd --
+ * AppnameCmd, CaretCmd, ScalingCmd, UseinputmethodsCmd,
+ * WindowingsystemCmd, InactiveCmd --
*
- * This function is invoked to process the "tk" Tcl command. See the user
- * documentation for details on what it does.
+ * These functions are invoked to process the "tk" ensemble subcommands.
+ * See the user documentation for details on what they do.
*
* Results:
* A standard Tcl result.
@@ -604,286 +657,300 @@ Tk_RaiseObjCmd(
*/
int
-Tk_TkObjCmd(
+AppnameCmd(
ClientData clientData, /* Main window associated with interpreter. */
Tcl_Interp *interp, /* Current interpreter. */
int objc, /* Number of arguments. */
Tcl_Obj *const objv[]) /* Argument objects. */
{
- int index;
Tk_Window tkwin = clientData;
- static const char *const optionStrings[] = {
- "appname", "busy", "caret", "inactive", "scaling", "useinputmethods",
- "windowingsystem", NULL
+ TkWindow *winPtr;
+ char *string;
+
+ if (Tcl_IsSafe(interp)) {
+ Tcl_SetResult(interp,
+ "appname not accessible in a safe interpreter",
+ TCL_STATIC);
+ return TCL_ERROR;
+ }
+
+ winPtr = (TkWindow *) tkwin;
+
+ if (objc > 2) {
+ Tcl_WrongNumArgs(interp, 1, objv, "?newName?");
+ return TCL_ERROR;
+ }
+ if (objc == 2) {
+ string = Tcl_GetString(objv[1]);
+ winPtr->nameUid = Tk_GetUid(Tk_SetAppName(tkwin, string));
+ }
+ Tcl_AppendResult(interp, winPtr->nameUid, NULL);
+ return TCL_OK;
+}
+
+int
+CaretCmd(
+ ClientData clientData, /* Main window associated with interpreter. */
+ Tcl_Interp *interp, /* Current interpreter. */
+ int objc, /* Number of arguments. */
+ Tcl_Obj *const objv[]) /* Argument objects. */
+{
+ Tk_Window tkwin = clientData;
+ int index;
+ Tcl_Obj *objPtr;
+ TkCaret *caretPtr;
+ Tk_Window window;
+ static const char *const caretStrings[] = {
+ "-x", "-y", "-height", NULL
};
- enum options {
- TK_APPNAME, TK_BUSY, TK_CARET, TK_INACTIVE, TK_SCALING, TK_USE_IM,
- TK_WINDOWINGSYSTEM
+ enum caretOptions {
+ TK_CARET_X, TK_CARET_Y, TK_CARET_HEIGHT
};
- if (objc < 2) {
- Tcl_WrongNumArgs(interp, 1, objv, "option ?arg?");
+ if ((objc < 2) || ((objc > 3) && !!(objc & 1))) {
+ Tcl_WrongNumArgs(interp, 1, objv,
+ "window ?-x x? ?-y y? ?-height height?");
return TCL_ERROR;
}
- if (Tcl_GetIndexFromObj(interp, objv[1], optionStrings, "option", 0,
- &index) != TCL_OK) {
+ window = Tk_NameToWindow(interp, Tcl_GetString(objv[1]), tkwin);
+ if (window == NULL) {
return TCL_ERROR;
}
+ caretPtr = &(((TkWindow *) window)->dispPtr->caret);
+ if (objc == 2) {
+ /*
+ * Return all the current values
+ */
- switch ((enum options) index) {
- case TK_APPNAME: {
- TkWindow *winPtr;
- char *string;
-
- if (Tcl_IsSafe(interp)) {
- Tcl_SetResult(interp,
- "appname not accessible in a safe interpreter",
- TCL_STATIC);
- return TCL_ERROR;
- }
+ objPtr = Tcl_NewObj();
+ Tcl_ListObjAppendElement(interp, objPtr,
+ Tcl_NewStringObj("-height", 7));
+ Tcl_ListObjAppendElement(interp, objPtr,
+ Tcl_NewIntObj(caretPtr->height));
+ Tcl_ListObjAppendElement(interp, objPtr,
+ Tcl_NewStringObj("-x", 2));
+ Tcl_ListObjAppendElement(interp, objPtr,
+ Tcl_NewIntObj(caretPtr->x));
+ Tcl_ListObjAppendElement(interp, objPtr,
+ Tcl_NewStringObj("-y", 2));
+ Tcl_ListObjAppendElement(interp, objPtr,
+ Tcl_NewIntObj(caretPtr->y));
+ Tcl_SetObjResult(interp, objPtr);
+ } else if (objc == 3) {
+ int value;
- winPtr = (TkWindow *) tkwin;
+ /*
+ * Return the current value of the selected option
+ */
- if (objc > 3) {
- Tcl_WrongNumArgs(interp, 2, objv, "?newName?");
+ if (Tcl_GetIndexFromObj(interp, objv[2], caretStrings,
+ "caret option", 0, &index) != TCL_OK) {
return TCL_ERROR;
}
- if (objc == 3) {
- string = Tcl_GetString(objv[2]);
- winPtr->nameUid = Tk_GetUid(Tk_SetAppName(tkwin, string));
- }
- Tcl_AppendResult(interp, winPtr->nameUid, NULL);
- break;
- }
- case TK_BUSY:
- return Tk_BusyObjCmd(clientData, interp, objc, objv);
- case TK_CARET: {
- Tcl_Obj *objPtr;
- TkCaret *caretPtr;
- Tk_Window window;
- static const char *const caretStrings[] = {
- "-x", "-y", "-height", NULL
- };
- enum caretOptions {
- TK_CARET_X, TK_CARET_Y, TK_CARET_HEIGHT
- };
-
- if ((objc < 3) || ((objc > 4) && !(objc & 1))) {
- Tcl_WrongNumArgs(interp, 2, objv,
- "window ?-x x? ?-y y? ?-height height?");
- return TCL_ERROR;
+ if (index == TK_CARET_X) {
+ value = caretPtr->x;
+ } else if (index == TK_CARET_Y) {
+ value = caretPtr->y;
+ } else /* if (index == TK_CARET_HEIGHT) -- last case */ {
+ value = caretPtr->height;
}
- window = Tk_NameToWindow(interp, Tcl_GetString(objv[2]), tkwin);
- if (window == NULL) {
- return TCL_ERROR;
- }
- caretPtr = &(((TkWindow *) window)->dispPtr->caret);
- if (objc == 3) {
- /*
- * Return all the current values
- */
-
- objPtr = Tcl_NewObj();
- Tcl_ListObjAppendElement(interp, objPtr,
- Tcl_NewStringObj("-height", 7));
- Tcl_ListObjAppendElement(interp, objPtr,
- Tcl_NewIntObj(caretPtr->height));
- Tcl_ListObjAppendElement(interp, objPtr,
- Tcl_NewStringObj("-x", 2));
- Tcl_ListObjAppendElement(interp, objPtr,
- Tcl_NewIntObj(caretPtr->x));
- Tcl_ListObjAppendElement(interp, objPtr,
- Tcl_NewStringObj("-y", 2));
- Tcl_ListObjAppendElement(interp, objPtr,
- Tcl_NewIntObj(caretPtr->y));
- Tcl_SetObjResult(interp, objPtr);
- } else if (objc == 4) {
- int value;
-
- /*
- * Return the current value of the selected option
- */
+ Tcl_SetObjResult(interp, Tcl_NewIntObj(value));
+ } else {
+ int i, value, x = 0, y = 0, height = -1;
- if (Tcl_GetIndexFromObj(interp, objv[3], caretStrings,
- "caret option", 0, &index) != TCL_OK) {
+ for (i = 2; i < objc; i += 2) {
+ if ((Tcl_GetIndexFromObj(interp, objv[i], caretStrings,
+ "caret option", 0, &index) != TCL_OK) ||
+ Tcl_GetIntFromObj(interp,objv[i+1],&value) != TCL_OK) {
return TCL_ERROR;
}
if (index == TK_CARET_X) {
- value = caretPtr->x;
+ x = value;
} else if (index == TK_CARET_Y) {
- value = caretPtr->y;
+ y = value;
} else /* if (index == TK_CARET_HEIGHT) -- last case */ {
- value = caretPtr->height;
+ height = value;
}
- Tcl_SetObjResult(interp, Tcl_NewIntObj(value));
- } else {
- int i, value, x = 0, y = 0, height = -1;
-
- for (i = 3; i < objc; i += 2) {
- if ((Tcl_GetIndexFromObj(interp, objv[i], caretStrings,
- "caret option", 0, &index) != TCL_OK) ||
- Tcl_GetIntFromObj(interp,objv[i+1],&value) != TCL_OK) {
- return TCL_ERROR;
- }
- if (index == TK_CARET_X) {
- x = value;
- } else if (index == TK_CARET_Y) {
- y = value;
- } else /* if (index == TK_CARET_HEIGHT) -- last case */ {
- height = value;
- }
- }
- if (height < 0) {
- height = Tk_Height(window);
- }
- Tk_SetCaretPos(window, x, y, height);
}
- break;
+ if (height < 0) {
+ height = Tk_Height(window);
+ }
+ Tk_SetCaretPos(window, x, y, height);
}
- case TK_SCALING: {
- Screen *screenPtr;
- int skip, width, height;
- double d;
+ return TCL_OK;
+}
- if (Tcl_IsSafe(interp)) {
- Tcl_SetResult(interp,
- "scaling not accessible in a safe interpreter",
- TCL_STATIC);
- return TCL_ERROR;
- }
+int
+ScalingCmd(
+ ClientData clientData, /* Main window associated with interpreter. */
+ Tcl_Interp *interp, /* Current interpreter. */
+ int objc, /* Number of arguments. */
+ Tcl_Obj *const objv[]) /* Argument objects. */
+{
+ Tk_Window tkwin = clientData;
+ Screen *screenPtr;
+ int skip, width, height;
+ double d;
+
+ if (Tcl_IsSafe(interp)) {
+ Tcl_SetResult(interp,
+ "scaling not accessible in a safe interpreter",
+ TCL_STATIC);
+ return TCL_ERROR;
+ }
- skip = TkGetDisplayOf(interp, objc - 2, objv + 2, &tkwin);
- if (skip < 0) {
+ skip = TkGetDisplayOf(interp, objc - 1, objv + 1, &tkwin);
+ if (skip < 0) {
+ return TCL_ERROR;
+ }
+ screenPtr = Tk_Screen(tkwin);
+ if (objc - skip == 1) {
+ d = 25.4 / 72;
+ d *= WidthOfScreen(screenPtr);
+ d /= WidthMMOfScreen(screenPtr);
+ Tcl_SetObjResult(interp, Tcl_NewDoubleObj(d));
+ } else if (objc - skip == 2) {
+ if (Tcl_GetDoubleFromObj(interp, objv[1+skip], &d) != TCL_OK) {
return TCL_ERROR;
}
- screenPtr = Tk_Screen(tkwin);
- if (objc - skip == 2) {
- d = 25.4 / 72;
- d *= WidthOfScreen(screenPtr);
- d /= WidthMMOfScreen(screenPtr);
- Tcl_SetObjResult(interp, Tcl_NewDoubleObj(d));
- } else if (objc - skip == 3) {
- if (Tcl_GetDoubleFromObj(interp, objv[2+skip], &d) != TCL_OK) {
- return TCL_ERROR;
- }
- d = (25.4 / 72) / d;
- width = (int) (d * WidthOfScreen(screenPtr) + 0.5);
- if (width <= 0) {
- width = 1;
- }
- height = (int) (d * HeightOfScreen(screenPtr) + 0.5);
- if (height <= 0) {
- height = 1;
- }
- WidthMMOfScreen(screenPtr) = width;
- HeightMMOfScreen(screenPtr) = height;
- } else {
- Tcl_WrongNumArgs(interp, 2, objv,
- "?-displayof window? ?factor?");
- return TCL_ERROR;
+ d = (25.4 / 72) / d;
+ width = (int) (d * WidthOfScreen(screenPtr) + 0.5);
+ if (width <= 0) {
+ width = 1;
}
- break;
+ height = (int) (d * HeightOfScreen(screenPtr) + 0.5);
+ if (height <= 0) {
+ height = 1;
+ }
+ WidthMMOfScreen(screenPtr) = width;
+ HeightMMOfScreen(screenPtr) = height;
+ } else {
+ Tcl_WrongNumArgs(interp, 1, objv,
+ "?-displayof window? ?factor?");
+ return TCL_ERROR;
}
- case TK_USE_IM: {
- TkDisplay *dispPtr;
- int skip;
+ return TCL_OK;
+}
- if (Tcl_IsSafe(interp)) {
- Tcl_SetResult(interp,
- "useinputmethods not accessible in a safe interpreter",
- TCL_STATIC);
- return TCL_ERROR;
- }
+int
+UseinputmethodsCmd(
+ ClientData clientData, /* Main window associated with interpreter. */
+ Tcl_Interp *interp, /* Current interpreter. */
+ int objc, /* Number of arguments. */
+ Tcl_Obj *const objv[]) /* Argument objects. */
+{
+ Tk_Window tkwin = clientData;
+ TkDisplay *dispPtr;
+ int skip;
- skip = TkGetDisplayOf(interp, objc-2, objv+2, &tkwin);
- if (skip < 0) {
- return TCL_ERROR;
- }
- dispPtr = ((TkWindow *) tkwin)->dispPtr;
- if ((objc - skip) == 3) {
- /*
- * In the case where TK_USE_INPUT_METHODS is not defined, this
- * will be ignored and we will always return 0. That will indicate
- * to the user that input methods are just not available.
- */
+ if (Tcl_IsSafe(interp)) {
+ Tcl_SetResult(interp,
+ "useinputmethods not accessible in a safe interpreter",
+ TCL_STATIC);
+ return TCL_ERROR;
+ }
- int boolVal;
+ skip = TkGetDisplayOf(interp, objc-1, objv+1, &tkwin);
+ if (skip < 0) {
+ return TCL_ERROR;
+ }
+ dispPtr = ((TkWindow *) tkwin)->dispPtr;
+ if ((objc - skip) == 2) {
+ /*
+ * In the case where TK_USE_INPUT_METHODS is not defined, this
+ * will be ignored and we will always return 0. That will indicate
+ * to the user that input methods are just not available.
+ */
- if (Tcl_GetBooleanFromObj(interp, objv[2+skip],
- &boolVal) != TCL_OK) {
- return TCL_ERROR;
- }
-#ifdef TK_USE_INPUT_METHODS
- if (boolVal) {
- dispPtr->flags |= TK_DISPLAY_USE_IM;
- } else {
- dispPtr->flags &= ~TK_DISPLAY_USE_IM;
- }
-#endif /* TK_USE_INPUT_METHODS */
- } else if ((objc - skip) != 2) {
- Tcl_WrongNumArgs(interp, 2, objv,
- "?-displayof window? ?boolean?");
+ int boolVal;
+
+ if (Tcl_GetBooleanFromObj(interp, objv[1+skip],
+ &boolVal) != TCL_OK) {
return TCL_ERROR;
}
- Tcl_SetObjResult(interp,
- Tcl_NewBooleanObj(dispPtr->flags & TK_DISPLAY_USE_IM));
- break;
+#ifdef TK_USE_INPUT_METHODS
+ if (boolVal) {
+ dispPtr->flags |= TK_DISPLAY_USE_IM;
+ } else {
+ dispPtr->flags &= ~TK_DISPLAY_USE_IM;
+ }
+#endif /* TK_USE_INPUT_METHODS */
+ } else if ((objc - skip) != 1) {
+ Tcl_WrongNumArgs(interp, 1, objv,
+ "?-displayof window? ?boolean?");
+ return TCL_ERROR;
}
- case TK_WINDOWINGSYSTEM: {
- const char *windowingsystem;
+ Tcl_SetObjResult(interp,
+ Tcl_NewBooleanObj(dispPtr->flags & TK_DISPLAY_USE_IM));
+ return TCL_OK;
+}
- if (objc != 2) {
- Tcl_WrongNumArgs(interp, 2, objv, NULL);
- return TCL_ERROR;
- }
+int
+WindowingsystemCmd(
+ ClientData clientData, /* Main window associated with interpreter. */
+ Tcl_Interp *interp, /* Current interpreter. */
+ int objc, /* Number of arguments. */
+ Tcl_Obj *const objv[]) /* Argument objects. */
+{
+ const char *windowingsystem;
+
+ if (objc != 1) {
+ Tcl_WrongNumArgs(interp, 1, objv, NULL);
+ return TCL_ERROR;
+ }
#if defined(WIN32)
- windowingsystem = "win32";
+ windowingsystem = "win32";
#elif defined(MAC_OSX_TK)
- windowingsystem = "aqua";
+ windowingsystem = "aqua";
#else
- windowingsystem = "x11";
+ windowingsystem = "x11";
#endif
- Tcl_SetObjResult(interp, Tcl_NewStringObj(windowingsystem, -1));
- break;
- }
- case TK_INACTIVE: {
- int skip = TkGetDisplayOf(interp, objc - 2, objv + 2, &tkwin);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(windowingsystem, -1));
+ return TCL_OK;
+}
- if (skip < 0) {
- return TCL_ERROR;
- }
- if (objc - skip == 2) {
- long inactive;
+int
+InactiveCmd(
+ ClientData clientData, /* Main window associated with interpreter. */
+ Tcl_Interp *interp, /* Current interpreter. */
+ int objc, /* Number of arguments. */
+ Tcl_Obj *const objv[]) /* Argument objects. */
+{
+ Tk_Window tkwin = clientData;
+ int skip = TkGetDisplayOf(interp, objc - 1, objv + 1, &tkwin);
- inactive = (Tcl_IsSafe(interp) ? -1 :
- Tk_GetUserInactiveTime(Tk_Display(tkwin)));
- Tcl_SetObjResult(interp, Tcl_NewLongObj(inactive));
+ if (skip < 0) {
+ return TCL_ERROR;
+ }
+ if (objc - skip == 1) {
+ long inactive;
- } else if (objc - skip == 3) {
- char *string;
+ inactive = (Tcl_IsSafe(interp) ? -1 :
+ Tk_GetUserInactiveTime(Tk_Display(tkwin)));
+ Tcl_SetObjResult(interp, Tcl_NewLongObj(inactive));
- string = Tcl_GetString(objv[objc-1]);
- if (strcmp(string, "reset") != 0) {
- Tcl_Obj *msg = Tcl_NewStringObj("bad option \"", -1);
+ } else if (objc - skip == 2) {
+ char *string;
- Tcl_AppendStringsToObj(msg, string, "\": must be reset", NULL);
- Tcl_SetObjResult(interp, msg);
- return TCL_ERROR;
- }
- if (Tcl_IsSafe(interp)) {
- Tcl_SetResult(interp,
- "resetting the user inactivity timer "
- "is not allowed in a safe interpreter", TCL_STATIC);
- return TCL_ERROR;
- }
- Tk_ResetUserInactiveTime(Tk_Display(tkwin));
- Tcl_ResetResult(interp);
- } else {
- Tcl_WrongNumArgs(interp, 2, objv, "?-displayof window? ?reset?");
+ string = Tcl_GetString(objv[objc-1]);
+ if (strcmp(string, "reset") != 0) {
+ Tcl_Obj *msg = Tcl_NewStringObj("bad option \"", -1);
+
+ Tcl_AppendStringsToObj(msg, string, "\": must be reset", NULL);
+ Tcl_SetObjResult(interp, msg);
return TCL_ERROR;
}
- break;
- }
+ if (Tcl_IsSafe(interp)) {
+ Tcl_SetResult(interp,
+ "resetting the user inactivity timer "
+ "is not allowed in a safe interpreter", TCL_STATIC);
+ return TCL_ERROR;
+ }
+ Tk_ResetUserInactiveTime(Tk_Display(tkwin));
+ Tcl_ResetResult(interp);
+ } else {
+ Tcl_WrongNumArgs(interp, 1, objv, "?-displayof window? ?reset?");
+ return TCL_ERROR;
}
return TCL_OK;
}