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- /* $XConsortium: Converters.c,v 1.85 91/07/23 15:38:18 converse Exp $ */
- /*LINTLIBRARY*/
-
- /***********************************************************
- Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts,
- and the Massachusetts Institute of Technology, 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 permission notice appear in
- supporting documentation, and that the names of Digital or MIT not be
- used in advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
- ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
- DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES 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.
-
- ******************************************************************/
-
- /* Conversion.c - implementations of resource type conversion procs */
-
- #include "IntrinsicI.h"
- #include "StringDefs.h"
- #include <stdio.h>
- #include <X11/cursorfont.h>
- #include <X11/keysym.h>
- #include <X11/Xlocale.h>
-
- #if __STDC__
- #define Const const
- #else
- #define Const /**/
- #endif
-
- static Const String XtNwrongParameters = "wrongParameters";
- static Const String XtNconversionError = "conversionError";
- static Const String XtNmissingCharsetList = "missingCharsetList";
-
- /* Representation types */
-
- #define XtQAtom XrmPermStringToQuark(XtRAtom)
- #define XtQCursor XrmPermStringToQuark(XtRCursor)
- #define XtQDisplay XrmPermStringToQuark(XtRDisplay)
- #define XtQFile XrmPermStringToQuark(XtRFile)
- #define XtQFloat XrmPermStringToQuark(XtRFloat)
- #ifdef STRING_TO_GEOMETRY
- #define XtQGeometry XrmPermStringToQuark(XtRGeometry)
- #endif
- #define XtQInitialState XrmPermStringToQuark(XtRInitialState)
- #define XtQPixmap XrmPermStringToQuark(XtRPixmap)
- #define XtQShort XrmPermStringToQuark(XtRShort)
- #define XtQUnsignedChar XrmPermStringToQuark(XtRUnsignedChar)
- #define XtQVisual XrmPermStringToQuark(XtRVisual)
-
- static XrmQuark XtQBool;
- static XrmQuark XtQBoolean;
- static XrmQuark XtQColor;
- static XrmQuark XtQDimension;
- static XrmQuark XtQFont;
- static XrmQuark XtQFontSet;
- static XrmQuark XtQFontStruct;
- static XrmQuark XtQInt;
- static XrmQuark XtQPixel;
- static XrmQuark XtQPosition;
- XrmQuark _XtQString;
-
- void _XtConvertInitialize()
- {
- XtQBool = XrmPermStringToQuark(XtRBool);
- XtQBoolean = XrmPermStringToQuark(XtRBoolean);
- XtQColor = XrmPermStringToQuark(XtRColor);
- XtQDimension = XrmPermStringToQuark(XtRDimension);
- XtQFont = XrmPermStringToQuark(XtRFont);
- XtQFontSet = XrmPermStringToQuark(XtRFontSet);
- XtQFontStruct = XrmPermStringToQuark(XtRFontStruct);
- XtQInt = XrmPermStringToQuark(XtRInt);
- XtQPixel = XrmPermStringToQuark(XtRPixel);
- XtQPosition = XrmPermStringToQuark(XtRPosition);
- _XtQString = XrmPermStringToQuark(XtRString);
- }
-
- #define done(type, value) \
- { \
- if (toVal->addr != NULL) { \
- if (toVal->size < sizeof(type)) { \
- toVal->size = sizeof(type); \
- return False; \
- } \
- *(type*)(toVal->addr) = (value); \
- } \
- else { \
- static type static_val; \
- static_val = (value); \
- toVal->addr = (XPointer)&static_val; \
- } \
- toVal->size = sizeof(type); \
- return True; \
- }
-
-
- #if NeedFunctionPrototypes
- void XtDisplayStringConversionWarning(
- Display* dpy,
- _Xconst char* from,
- _Xconst char* toType
- )
- #else
- void XtDisplayStringConversionWarning(dpy, from, toType)
- Display* dpy;
- String from, toType;
- #endif
- {
- #ifndef NO_MIT_HACKS
- /* Allow suppression of conversion warnings. %%% Not specified. */
-
- static enum {Check, Report, Ignore} report_it = Check;
-
- if (report_it == Check) {
- XrmDatabase rdb = XtDatabase(dpy);
- XrmName xrm_name[2];
- XrmClass xrm_class[2];
- XrmRepresentation rep_type;
- XrmValue value;
- xrm_name[0] = XrmPermStringToQuark( "stringConversionWarnings" );
- xrm_name[1] = 0;
- xrm_class[0] = XrmPermStringToQuark( "StringConversionWarnings" );
- xrm_class[1] = 0;
- if (XrmQGetResource( rdb, xrm_name, xrm_class,
- &rep_type, &value ))
- {
- if (rep_type == XtQBoolean)
- report_it = *(Boolean*)value.addr ? Report : Ignore;
- else if (rep_type == _XtQString) {
- XrmValue toVal;
- Boolean report;
- toVal.addr = (XPointer)&report;
- toVal.size = sizeof(Boolean);
- if (XtCallConverter(dpy, XtCvtStringToBoolean, (XrmValuePtr)NULL,
- (Cardinal)0, &value, &toVal,
- (XtCacheRef*)NULL))
- report_it = report ? Report : Ignore;
- }
- else report_it = Report;
- }
- else report_it = Report;
- }
-
- if (report_it == Report) {
- #endif /* ifndef NO_MIT_HACKS */
- String params[2];
- Cardinal num_params = 2;
- params[0] = (String)from;
- params[1] = (String)toType;
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNconversionError,"string",XtCXtToolkitError,
- "Cannot convert string \"%s\" to type %s",
- params,&num_params);
- #ifndef NO_MIT_HACKS
- }
- #endif /* ifndef NO_MIT_HACKS */
- }
-
- #if NeedFunctionPrototypes
- void XtStringConversionWarning(
- _Xconst char* from,
- _Xconst char* toType
- )
- #else
- void XtStringConversionWarning(from, toType)
- String from, toType;
- #endif
- {
- String params[2];
- Cardinal num_params = 2;
- params[0] = (String)from;
- params[1] = (String)toType;
- XtWarningMsg(XtNconversionError,"string",XtCXtToolkitError,
- "Cannot convert string \"%s\" to type %s",
- params,&num_params);
- }
-
- static int CompareISOLatin1();
-
-
- static Boolean IsInteger(string, value)
- String string;
- int *value;
- {
- Boolean foundDigit = False;
- Boolean isNegative = False;
- Boolean isPositive = False;
- int val = 0;
- char ch;
- /* skip leading whitespace */
- while ((ch = *string) == ' ' || ch == '\t') string++;
- while (ch = *string++) {
- if (ch >= '0' && ch <= '9') {
- val *= 10;
- val += ch - '0';
- foundDigit = True;
- continue;
- }
- if (ch == ' ' || ch == '\t') {
- if (!foundDigit) return False;
- /* make sure only trailing whitespace */
- while (ch = *string++) {
- if (ch != ' ' && ch != '\t')
- return False;
- }
- break;
- }
- if (ch == '-' && !foundDigit && !isNegative && !isPositive) {
- isNegative = True;
- continue;
- }
- if (ch == '+' && !foundDigit && !isNegative && !isPositive) {
- isPositive = True;
- continue;
- }
- return False;
- }
- if (ch == '\0') {
- if (isNegative)
- *value = -val;
- else
- *value = val;
- return True;
- }
- return False;
- }
-
-
- /*ARGSUSED*/
- Boolean XtCvtIntToBoolean(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret;
- {
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtIntToBoolean",XtCXtToolkitError,
- "Integer to Boolean conversion needs no extra arguments",
- (String *)NULL, (Cardinal *)NULL);
- done(Boolean, (*(int *)fromVal->addr != 0));
- }
-
-
- /*ARGSUSED*/
- Boolean XtCvtIntToShort(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret;
- {
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtIntToShort",XtCXtToolkitError,
- "Integer to Short conversion needs no extra arguments",
- (String *)NULL, (Cardinal *)NULL);
- done(short, (*(int *)fromVal->addr));
- }
-
-
- /*ARGSUSED*/
- Boolean XtCvtStringToBoolean(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret;
- {
- String str = (String)fromVal->addr;
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToBoolean",XtCXtToolkitError,
- "String to Boolean conversion needs no extra arguments",
- (String *)NULL, (Cardinal *)NULL);
-
- if ( (CompareISOLatin1(str, "true") == 0)
- || (CompareISOLatin1(str, "yes") == 0)
- || (CompareISOLatin1(str, "on") == 0)
- || (CompareISOLatin1(str, "1") == 0)) done( Boolean, True );
-
- if ( (CompareISOLatin1(str, "false") == 0)
- || (CompareISOLatin1(str, "no") == 0)
- || (CompareISOLatin1(str, "off") == 0)
- || (CompareISOLatin1(str, "0") == 0)) done( Boolean, False );
-
- XtDisplayStringConversionWarning(dpy, str, XtRBoolean);
- return False;
- }
-
-
- /*ARGSUSED*/
- Boolean XtCvtIntToBool(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret;
- {
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtIntToBool",XtCXtToolkitError,
- "Integer to Bool conversion needs no extra arguments",
- (String *)NULL, (Cardinal *)NULL);
- done(Bool, (*(int *)fromVal->addr != 0));
- }
-
-
- /*ARGSUSED*/
- Boolean XtCvtStringToBool(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret;
- {
- String str = (String)fromVal->addr;
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToBool",
- XtCXtToolkitError,
- "String to Bool conversion needs no extra arguments",
- (String *)NULL, (Cardinal *)NULL);
-
- if ( (CompareISOLatin1(str, "true") == 0)
- || (CompareISOLatin1(str, "yes") == 0)
- || (CompareISOLatin1(str, "on") == 0)
- || (CompareISOLatin1(str, "1") == 0)) done( Bool, True );
-
- if ( (CompareISOLatin1(str, "false") == 0)
- || (CompareISOLatin1(str, "no") == 0)
- || (CompareISOLatin1(str, "off") == 0)
- || (CompareISOLatin1(str, "0") == 0)) done( Bool, False );
-
- XtDisplayStringConversionWarning(dpy, (char *) fromVal->addr, XtRBool);
- return False;
- }
-
- XtConvertArgRec Const colorConvertArgs[] = {
- {XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.screen),
- sizeof(Screen *)},
- {XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.colormap),
- sizeof(Colormap)}
- };
-
-
- /* ARGSUSED */
- Boolean XtCvtIntToColor(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret;
- {
- XColor c;
- Screen *screen;
- Colormap colormap;
-
- if (*num_args != 2) {
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtIntOrPixelToXColor",XtCXtToolkitError,
- "Pixel to color conversion needs screen and colormap arguments",
- (String *)NULL, (Cardinal *)NULL);
- return False;
- }
- screen = *((Screen **) args[0].addr);
- colormap = *((Colormap *) args[1].addr);
- c.pixel = *(int *)fromVal->addr;
-
- XQueryColor(DisplayOfScreen(screen), colormap, &c);
- done(XColor, c);
- }
-
-
- Boolean XtCvtStringToPixel(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret;
- {
- String str = (String)fromVal->addr;
- XColor screenColor;
- XColor exactColor;
- Screen *screen;
- XtPerDisplay pd = _XtGetPerDisplay(dpy);
- Colormap colormap;
- Status status;
- String params[1];
- Cardinal num_params=1;
-
- if (*num_args != 2) {
- XtAppWarningMsg(pd->appContext, XtNwrongParameters, "cvtStringToPixel",
- XtCXtToolkitError,
- "String to pixel conversion needs screen and colormap arguments",
- (String *)NULL, (Cardinal *)NULL);
- return False;
- }
-
- screen = *((Screen **) args[0].addr);
- colormap = *((Colormap *) args[1].addr);
-
- if (CompareISOLatin1(str, XtDefaultBackground) == 0) {
- *closure_ret = False;
- if (pd->rv) done(Pixel, BlackPixelOfScreen(screen))
- else done(Pixel, WhitePixelOfScreen(screen));
- }
- if (CompareISOLatin1(str, XtDefaultForeground) == 0) {
- *closure_ret = False;
- if (pd->rv) done(Pixel, WhitePixelOfScreen(screen))
- else done(Pixel, BlackPixelOfScreen(screen));
- }
-
- status = XAllocNamedColor(DisplayOfScreen(screen), colormap,
- (char*)str, &screenColor, &exactColor);
- if (status == 0) {
- String msg, type;
- params[0] = str;
- /* Server returns a specific error code but Xlib discards it. Ugh */
- if (XLookupColor(DisplayOfScreen(screen), colormap, (char*)str,
- &exactColor, &screenColor)) {
- type = "noColormap";
- msg = "Cannot allocate colormap entry for \"%s\"";
- }
- else {
- type = "badValue";
- msg = "Color name \"%s\" is not defined";
- }
-
- XtAppWarningMsg(pd->appContext, type, "cvtStringToPixel",
- XtCXtToolkitError, msg, params, &num_params);
- *closure_ret = False;
- return False;
- } else {
- *closure_ret = (char*)True;
- done(Pixel, screenColor.pixel);
- }
- }
-
- /* ARGSUSED */
- static void FreePixel(app, toVal, closure, args, num_args)
- XtAppContext app;
- XrmValuePtr toVal;
- XtPointer closure;
- XrmValuePtr args;
- Cardinal *num_args;
- {
- Screen *screen;
- Colormap colormap;
-
- if (*num_args != 2) {
- XtAppWarningMsg(app, XtNwrongParameters,"freePixel",XtCXtToolkitError,
- "Freeing a pixel requires screen and colormap arguments",
- (String *)NULL, (Cardinal *)NULL);
- return;
- }
-
- screen = *((Screen **) args[0].addr);
- colormap = *((Colormap *) args[1].addr);
-
- if (closure) {
- XFreeColors( DisplayOfScreen(screen), colormap,
- (unsigned long*)toVal->addr, 1, (unsigned long)0
- );
- }
- }
-
-
- /* no longer used by Xt, but it's in the spec */
- XtConvertArgRec Const screenConvertArg[] = {
- {XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.screen),
- sizeof(Screen *)}
- };
-
- /*ARGSUSED*/
- static void FetchDisplayArg(widget, size, value)
- Widget widget;
- Cardinal *size;
- XrmValue* value;
- {
- if (widget == NULL)
- XtErrorMsg("missingWidget", "fetchDisplayArg", XtCXtToolkitError,
- "FetchDisplayArg called without a widget to reference",
- (String*)NULL, (Cardinal*)NULL);
- /* can't return any useful Display and caller will de-ref NULL,
- so aborting is the only useful option */
-
- value->size = sizeof(Display*);
- value->addr = (XPointer)&DisplayOfScreen(XtScreenOfObject(widget));
- }
-
- static XtConvertArgRec Const displayConvertArg[] = {
- {XtProcedureArg, (XtPointer)FetchDisplayArg, 0},
- };
-
- /*ARGSUSED*/
- Boolean XtCvtStringToCursor(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
-
- XtPointer *closure_ret;
- {
- static Const struct _CursorName {
- Const char *name;
- unsigned int shape;
- } cursor_names[] = {
- {"X_cursor", XC_X_cursor},
- {"arrow", XC_arrow},
- {"based_arrow_down", XC_based_arrow_down},
- {"based_arrow_up", XC_based_arrow_up},
- {"boat", XC_boat},
- {"bogosity", XC_bogosity},
- {"bottom_left_corner", XC_bottom_left_corner},
- {"bottom_right_corner", XC_bottom_right_corner},
- {"bottom_side", XC_bottom_side},
- {"bottom_tee", XC_bottom_tee},
- {"box_spiral", XC_box_spiral},
- {"center_ptr", XC_center_ptr},
- {"circle", XC_circle},
- {"clock", XC_clock},
- {"coffee_mug", XC_coffee_mug},
- {"cross", XC_cross},
- {"cross_reverse", XC_cross_reverse},
- {"crosshair", XC_crosshair},
- {"diamond_cross", XC_diamond_cross},
- {"dot", XC_dot},
- {"dotbox", XC_dotbox},
- {"double_arrow", XC_double_arrow},
- {"draft_large", XC_draft_large},
- {"draft_small", XC_draft_small},
- {"draped_box", XC_draped_box},
- {"exchange", XC_exchange},
- {"fleur", XC_fleur},
- {"gobbler", XC_gobbler},
- {"gumby", XC_gumby},
- {"hand1", XC_hand1},
- {"hand2", XC_hand2},
- {"heart", XC_heart},
- {"icon", XC_icon},
- {"iron_cross", XC_iron_cross},
- {"left_ptr", XC_left_ptr},
- {"left_side", XC_left_side},
- {"left_tee", XC_left_tee},
- {"leftbutton", XC_leftbutton},
- {"ll_angle", XC_ll_angle},
- {"lr_angle", XC_lr_angle},
- {"man", XC_man},
- {"middlebutton", XC_middlebutton},
- {"mouse", XC_mouse},
- {"pencil", XC_pencil},
- {"pirate", XC_pirate},
- {"plus", XC_plus},
- {"question_arrow", XC_question_arrow},
- {"right_ptr", XC_right_ptr},
- {"right_side", XC_right_side},
- {"right_tee", XC_right_tee},
- {"rightbutton", XC_rightbutton},
- {"rtl_logo", XC_rtl_logo},
- {"sailboat", XC_sailboat},
- {"sb_down_arrow", XC_sb_down_arrow},
- {"sb_h_double_arrow", XC_sb_h_double_arrow},
- {"sb_left_arrow", XC_sb_left_arrow},
- {"sb_right_arrow", XC_sb_right_arrow},
- {"sb_up_arrow", XC_sb_up_arrow},
- {"sb_v_double_arrow", XC_sb_v_double_arrow},
- {"shuttle", XC_shuttle},
- {"sizing", XC_sizing},
- {"spider", XC_spider},
- {"spraycan", XC_spraycan},
- {"star", XC_star},
- {"target", XC_target},
- {"tcross", XC_tcross},
- {"top_left_arrow", XC_top_left_arrow},
- {"top_left_corner", XC_top_left_corner},
- {"top_right_corner", XC_top_right_corner},
- {"top_side", XC_top_side},
- {"top_tee", XC_top_tee},
- {"trek", XC_trek},
- {"ul_angle", XC_ul_angle},
- {"umbrella", XC_umbrella},
- {"ur_angle", XC_ur_angle},
- {"watch", XC_watch},
- {"xterm", XC_xterm},
- };
- Const struct _CursorName *nP;
- char *name = (char *)fromVal->addr;
- register int i;
-
- if (*num_args != 1) {
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToCursor",XtCXtToolkitError,
- "String to cursor conversion needs display argument",
- (String *)NULL, (Cardinal *)NULL);
- return False;
- }
-
- for (i=0, nP=cursor_names; i < XtNumber(cursor_names); i++, nP++ ) {
- if (strcmp(name, nP->name) == 0) {
- Display *display = *(Display**)args[0].addr;
- Cursor cursor = XCreateFontCursor(display, nP->shape );
- done(Cursor, cursor);
- }
- }
- XtDisplayStringConversionWarning(dpy, name, XtRCursor);
- return False;
- }
-
- /* ARGSUSED */
- static void FreeCursor(app, toVal, closure, args, num_args)
- XtAppContext app;
- XrmValuePtr toVal;
- XtPointer closure; /* unused */
- XrmValuePtr args;
- Cardinal *num_args;
- {
- Display* display;
-
- if (*num_args != 1) {
- XtAppWarningMsg(app,
- XtNwrongParameters,"freeCursor",XtCXtToolkitError,
- "Free Cursor requires display argument",
- (String *)NULL, (Cardinal *)NULL);
- return;
- }
-
- display = *(Display**)args[0].addr;
- XFreeCursor( display, *(Cursor*)toVal->addr );
- }
-
- /*ARGSUSED*/
- Boolean XtCvtStringToDisplay(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret;
- {
- Display *d;
-
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToDisplay",XtCXtToolkitError,
- "String to Display conversion needs no extra arguments",
- (String *)NULL, (Cardinal *)NULL);
-
- d = XOpenDisplay((char *)fromVal->addr);
- if (d != NULL)
- done(Display*, d);
-
- XtDisplayStringConversionWarning(dpy, (char *) fromVal->addr, XtRDisplay);
- return False;
- }
-
-
- /*ARGSUSED*/
- Boolean XtCvtStringToFile(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret;
- {
- FILE *f;
-
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToFile",XtCXtToolkitError,
- "String to File conversion needs no extra arguments",
- (String *) NULL, (Cardinal *)NULL);
-
- f = fopen((char *)fromVal->addr, "r");
- if (f != NULL)
- done(FILE*, f);
-
- XtDisplayStringConversionWarning(dpy, (char *) fromVal->addr, XtRFile);
- return False;
- }
-
- /* ARGSUSED */
- static void FreeFile(app, toVal, closure, args, num_args)
- XtAppContext app;
- XrmValuePtr toVal;
- XtPointer closure; /* unused */
- XrmValuePtr args; /* unused */
- Cardinal *num_args;
- {
- if (*num_args != 0)
- XtAppWarningMsg(app,
- XtNwrongParameters,"freeFile",XtCXtToolkitError,
- "Free File requires no extra arguments",
- (String *) NULL, (Cardinal *)NULL);
-
- fclose( *(FILE**)toVal->addr );
- }
-
- /*ARGSUSED*/
- Boolean XtCvtIntToFloat(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret;
- {
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtIntToFloat",XtCXtToolkitError,
- "Integer to Float conversion needs no extra arguments",
- (String *)NULL, (Cardinal *)NULL);
- done(float, (*(int *)fromVal->addr));
- }
-
- /*ARGSUSED*/
- Boolean XtCvtStringToFloat(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret;
- {
- float f;
- extern double atof();
-
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToFloat",XtCXtToolkitError,
- "String to Float conversion needs no extra arguments",
- (String *) NULL, (Cardinal *)NULL);
-
- f = atof(fromVal->addr);
- done(float, f);
- }
-
- /*ARGSUSED*/
- Boolean XtCvtStringToFont(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret;
- {
- Font f;
- Display* display;
-
- if (*num_args != 1) {
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToFont",XtCXtToolkitError,
- "String to font conversion needs display argument",
- (String *) NULL, (Cardinal *)NULL);
- return False;
- }
-
- display = *(Display**)args[0].addr;
-
- if (CompareISOLatin1((String)fromVal->addr, XtDefaultFont) != 0) {
- f = XLoadFont(display, (char *)fromVal->addr);
- if (f != 0) {
- Done: done( Font, f );
- }
- XtDisplayStringConversionWarning(dpy, (char *) fromVal->addr, XtRFont);
- }
- /* try and get the default font */
-
- {
- XrmName xrm_name[2];
- XrmClass xrm_class[2];
- XrmRepresentation rep_type;
- XrmValue value;
-
- xrm_name[0] = XrmPermStringToQuark ("xtDefaultFont");
- xrm_name[1] = 0;
- xrm_class[0] = XrmPermStringToQuark ("XtDefaultFont");
- xrm_class[1] = 0;
- if (XrmQGetResource(XtDatabase(display), xrm_name, xrm_class,
- &rep_type, &value)) {
- if (rep_type == _XtQString) {
- f = XLoadFont(display, (char *)value.addr);
- if (f != 0)
- goto Done;
- else
- XtDisplayStringConversionWarning(dpy, (char *)value.addr,
- XtRFont);
- } else if (rep_type == XtQFont) {
- f = *(Font*)value.addr;
- goto Done;
- } else if (rep_type == XtQFontStruct) {
- f = ((XFontStruct*)value.addr)->fid;
- goto Done;
- }
- }
- }
- /* Should really do XListFonts, but most servers support this */
- f = XLoadFont(display, "-*-*-*-R-*-*-*-120-*-*-*-*-ISO8859-1");
- if (f != 0)
- goto Done;
-
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- "noFont","cvtStringToFont",XtCXtToolkitError,
- "Unable to load any useable ISO8859-1 font",
- (String *) NULL, (Cardinal *)NULL);
-
- return False;
- }
-
- /* ARGSUSED */
- static void FreeFont(app, toVal, closure, args, num_args)
- XtAppContext app;
- XrmValuePtr toVal;
- XtPointer closure; /* unused */
- XrmValuePtr args;
- Cardinal *num_args;
- {
- Display *display;
- if (*num_args != 1) {
- XtAppWarningMsg(app,
- XtNwrongParameters,"freeFont",XtCXtToolkitError,
- "Free Font needs display argument",
- (String *) NULL, (Cardinal *)NULL);
- return;
- }
-
- display = *(Display**)args[0].addr;
- XUnloadFont( display, *(Font*)toVal->addr );
- }
-
- /*ARGSUSED*/
- Boolean XtCvtIntToFont(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret;
- {
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtIntToFont",XtCXtToolkitError,
- "Integer to Font conversion needs no extra arguments",
- (String *) NULL, (Cardinal *)NULL);
- done(Font, *(int*)fromVal->addr);
- }
-
- /*ARGSUSED*/
- Boolean XtCvtStringToFontSet(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret;
- {
- XFontSet f;
- Display* display;
- char** missing_charset_list;
- int missing_charset_count;
- char* def_string;
-
- if (*num_args != 2) {
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToFontSet",XtCXtToolkitError,
- "String to FontSet conversion needs display and locale arguments",
- (String *) NULL, (Cardinal *)NULL);
- return False;
- }
-
- display = *(Display**)args[0].addr;
-
- if (CompareISOLatin1((String)fromVal->addr, XtDefaultFontSet) != 0) {
- f = XCreateFontSet(display, (char *)fromVal->addr,
- &missing_charset_list, &missing_charset_count, &def_string);
- /* Free any returned missing charset list */
- if (missing_charset_count) {
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNmissingCharsetList,"cvtStringToFontSet",XtCXtToolkitError,
- "Missing charsets in String to FontSet conversion",
- (String *) NULL, (Cardinal *)NULL);
- XFreeStringList(missing_charset_list);
- }
- if (f != NULL) {
- Done: done( XFontSet, f );
- }
- XtDisplayStringConversionWarning(dpy, (char *)fromVal->addr, XtRFontSet);
- }
- /* try and get the default fontset */
-
- {
- XrmName xrm_name[2];
- XrmClass xrm_class[2];
- XrmRepresentation rep_type;
- XrmValue value;
-
- xrm_name[0] = XrmPermStringToQuark ("xtDefaultFontSet");
- xrm_name[1] = 0;
- xrm_class[0] = XrmPermStringToQuark ("XtDefaultFontSet");
- xrm_class[1] = 0;
- if (XrmQGetResource(XtDatabase(display), xrm_name, xrm_class,
- &rep_type, &value)) {
- if (rep_type == _XtQString) {
- f = XCreateFontSet(display, (char *)value.addr,
- &missing_charset_list, &missing_charset_count,
- &def_string);
- /* Free any returned missing charset list */
- if (missing_charset_count) {
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNmissingCharsetList,"cvtStringToFontSet",
- XtCXtToolkitError,
- "Missing charsets in String to FontSet conversion",
- (String *) NULL, (Cardinal *)NULL);
- XFreeStringList(missing_charset_list);
- }
- if (f != NULL)
- goto Done;
- else
- XtDisplayStringConversionWarning(dpy, (char *)value.addr,
- XtRFontSet);
- } else if (rep_type == XtQFontSet) {
- f = *(XFontSet*)value.addr;
- goto Done;
- }
- }
- }
-
- /* Should really do XListFonts, but most servers support this */
- f = XCreateFontSet(display, "-*-*-*-R-*-*-*-120-*-*-*-*",
- &missing_charset_list, &missing_charset_count, &def_string);
- /* Free any returned missing charset list */
- if (missing_charset_count) {
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNmissingCharsetList,"cvtStringToFontSet",XtCXtToolkitError,
- "Missing charsets in String to FontSet conversion",
- (String *) NULL, (Cardinal *)NULL);
- XFreeStringList(missing_charset_list);
- }
- if (f != NULL)
- goto Done;
-
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- "noFont","cvtStringToFontSet",XtCXtToolkitError,
- "Unable to load any useable fontset",
- (String *) NULL, (Cardinal *)NULL);
-
- return False;
- }
-
- /*ARGSUSED*/
- static void FreeFontSet(app, toVal, closure, args, num_args)
- XtAppContext app;
- XrmValuePtr toVal;
- XtPointer closure; /* unused */
- XrmValuePtr args;
- Cardinal *num_args;
- {
- Display *display;
- if (*num_args != 2) {
- XtAppWarningMsg(app,
- XtNwrongParameters,"freeFontSet",XtCXtToolkitError,
- "FreeFontSet needs display and locale arguments",
- (String *) NULL, (Cardinal *)NULL);
- return;
- }
-
- display = *(Display**)args[0].addr;
- XFreeFontSet( display, *(XFontSet*)toVal->addr );
- }
-
- /*ARGSUSED*/
- static void FetchLocaleArg(widget, size, value )
- Widget widget; /* unused */
- Cardinal *size; /* unused */
- XrmValue *value;
- {
- static XrmString locale;
-
- locale = XrmQuarkToString(XrmStringToQuark
- (setlocale(LC_CTYPE, (char*)NULL)));
- value->size = sizeof(XrmString);
- value->addr = (XPointer)&locale;
- }
-
- static XtConvertArgRec Const localeDisplayConvertArgs[] = {
- {XtProcedureArg, (XtPointer)FetchDisplayArg, 0},
- {XtProcedureArg, (XtPointer)FetchLocaleArg, 0},
- };
-
-
- /*ARGSUSED*/
- Boolean
- XtCvtStringToFontStruct(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret;
- {
- XFontStruct *f;
- Display* display;
-
- if (*num_args != 1) {
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToFontStruct",XtCXtToolkitError,
- "String to font conversion needs display argument",
- (String *) NULL, (Cardinal *)NULL);
- return False;
- }
-
- display = *(Display**)args[0].addr;
-
- if (CompareISOLatin1((String)fromVal->addr, XtDefaultFont) != 0) {
- f = XLoadQueryFont(display, (char *)fromVal->addr);
- if (f != NULL) {
- Done: done( XFontStruct*, f);
- }
-
- XtDisplayStringConversionWarning(dpy, (char*)fromVal->addr,
- XtRFontStruct);
- }
-
- /* try and get the default font */
-
- {
- XrmName xrm_name[2];
- XrmClass xrm_class[2];
- XrmRepresentation rep_type;
- XrmValue value;
-
- xrm_name[0] = XrmPermStringToQuark ("xtDefaultFont");
- xrm_name[1] = 0;
- xrm_class[0] = XrmPermStringToQuark ("XtDefaultFont");
- xrm_class[1] = 0;
- if (XrmQGetResource(XtDatabase(display), xrm_name, xrm_class,
- &rep_type, &value)) {
- if (rep_type == _XtQString) {
- f = XLoadQueryFont(display, (char*)value.addr);
- if (f != NULL)
- goto Done;
- else
- XtDisplayStringConversionWarning(dpy, (char*)value.addr,
- XtRFontStruct);
- } else if (rep_type == XtQFont) {
- f = XQueryFont(display, *(Font*)value.addr );
- if (f != NULL) goto Done;
- } else if (rep_type == XtQFontStruct) {
- f = (XFontStruct*)value.addr;
- goto Done;
- }
- }
- }
- /* Should really do XListFonts, but most servers support this */
- f = XLoadQueryFont(display, "-*-*-*-R-*-*-*-120-*-*-*-*-ISO8859-1");
- if (f != NULL)
- goto Done;
-
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- "noFont","cvtStringToFontStruct",XtCXtToolkitError,
- "Unable to load any useable ISO8859-1 font",
- (String *) NULL, (Cardinal *)NULL);
-
- return False;
- }
-
- /* ARGSUSED */
- static void FreeFontStruct(app, toVal, closure, args, num_args)
- XtAppContext app;
- XrmValuePtr toVal;
- XtPointer closure; /* unused */
- XrmValuePtr args;
- Cardinal *num_args;
- {
- Display *display;
- if (*num_args != 1) {
- XtAppWarningMsg(app,
- XtNwrongParameters,"freeFontStruct",XtCXtToolkitError,
- "Free FontStruct requires display argument",
- (String *) NULL, (Cardinal *)NULL);
- return;
- }
-
- display = *(Display**)args[0].addr;
- XFreeFont( display, *(XFontStruct**)toVal->addr );
- }
-
- /*ARGSUSED*/
- Boolean XtCvtStringToInt(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret;
- {
- int i;
-
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToInt",XtCXtToolkitError,
- "String to Integer conversion needs no extra arguments",
- (String *) NULL, (Cardinal *)NULL);
- if (IsInteger((String)fromVal->addr, &i))
- done(int, i);
-
- XtDisplayStringConversionWarning(dpy, (char *) fromVal->addr, XtRInt);
- return False;
- }
-
- /*ARGSUSED*/
- Boolean XtCvtStringToShort(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret;
- {
- int i;
-
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToShort",XtCXtToolkitError,
- "String to Integer conversion needs no extra arguments",
- (String *) NULL, (Cardinal *)NULL);
- if (IsInteger((String)fromVal->addr, &i))
- done(short, (short)i);
-
- XtDisplayStringConversionWarning(dpy, (char *) fromVal->addr, XtRShort);
- return False;
- }
-
- /*ARGSUSED*/
- Boolean XtCvtStringToDimension(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret;
- {
- int i;
-
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToDimension",XtCXtToolkitError,
- "String to Dimension conversion needs no extra arguments",
- (String *) NULL, (Cardinal *)NULL);
- if (IsInteger((String)fromVal->addr, &i)) {
- if ( i < 0 )
- XtDisplayStringConversionWarning(dpy, (char*)fromVal->addr,
- XtRDimension);
- done(Dimension, (Dimension)i);
- }
- XtDisplayStringConversionWarning(dpy, (char *) fromVal->addr, XtRDimension);
- return False;
- }
-
- /*ARGSUSED*/
- Boolean XtCvtIntToUnsignedChar(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret;
- {
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtIntToUnsignedChar",XtCXtToolkitError,
- "Integer to UnsignedChar conversion needs no extra arguments",
- (String *)NULL, (Cardinal *)NULL);
- done(unsigned char, (*(int *)fromVal->addr));
- }
-
-
- /*ARGSUSED*/
- Boolean XtCvtStringToUnsignedChar(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret;
- {
- int i;
-
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToUnsignedChar",XtCXtToolkitError,
- "String to Integer conversion needs no extra arguments",
- (String *) NULL, (Cardinal *)NULL);
- if (IsInteger((String)fromVal->addr, &i)) {
- if ( i < 0 || i > 255 )
- XtDisplayStringConversionWarning(dpy, (char*)fromVal->addr,
- XtRUnsignedChar);
- done(unsigned char, i);
- }
- XtDisplayStringConversionWarning(dpy, (char*)fromVal->addr,
- XtRUnsignedChar);
- return False;
- }
-
-
- /*ARGSUSED*/
- Boolean XtCvtColorToPixel(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret;
- {
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtXColorToPixel",XtCXtToolkitError,
- "Color to Pixel conversion needs no extra arguments",
- (String *) NULL, (Cardinal *)NULL);
- done(Pixel, ((XColor *)fromVal->addr)->pixel);
- }
-
- /*ARGSUSED*/
- Boolean XtCvtIntToPixel(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret;
- {
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtIntToPixel",XtCXtToolkitError,
- "Integer to Pixel conversion needs no extra arguments",
- (String *) NULL, (Cardinal *)NULL);
- done(Pixel, *(int*)fromVal->addr);
- }
-
- /*ARGSUSED*/
- Boolean XtCvtIntToPixmap(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret;
- {
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtIntToPixmap",XtCXtToolkitError,
- "Integer to Pixmap conversion needs no extra arguments",
- (String *) NULL, (Cardinal *)NULL);
- done(Pixmap, *(Pixmap*)fromVal->addr);
- }
-
- #ifdef STRING_TO_GEOMETRY /* not in the specification */
- /*ARGSUSED*/
- static Boolean
- CvtStringToGeometry(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret;
- {
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToGeometry",XtCXtToolkitError,
- "String to Geometry conversion needs no extra arguments",
- (String *) NULL, (Cardinal *)NULL);
- done(String, *(String*)fromVal->addr);
- }
- #endif
-
- #ifdef MOTIFBC
- void LowerCase(source, dest)
- register char *source, *dest;
- {
- register char ch;
- int i;
-
- for (i = 0; (ch = *source) != 0 && i < 999; source++, dest++, i++) {
- if ('A' <= ch && ch <= 'Z')
- *dest = ch - 'A' + 'a';
- else
- *dest = ch;
- }
- *dest = 0;
- }
- #endif
-
- static int CompareISOLatin1 (first, second)
- char *first, *second;
- {
- register unsigned char *ap, *bp;
-
- for (ap = (unsigned char *) first, bp = (unsigned char *) second;
- *ap && *bp; ap++, bp++) {
- register unsigned char a, b;
-
- if ((a = *ap) != (b = *bp)) {
- /* try lowercasing and try again */
-
- if ((a >= XK_A) && (a <= XK_Z))
- a += (XK_a - XK_A);
- else if ((a >= XK_Agrave) && (a <= XK_Odiaeresis))
- a += (XK_agrave - XK_Agrave);
- else if ((a >= XK_Ooblique) && (a <= XK_Thorn))
- a += (XK_oslash - XK_Ooblique);
-
- if ((b >= XK_A) && (b <= XK_Z))
- b += (XK_a - XK_A);
- else if ((b >= XK_Agrave) && (b <= XK_Odiaeresis))
- b += (XK_agrave - XK_Agrave);
- else if ((b >= XK_Ooblique) && (b <= XK_Thorn))
- b += (XK_oslash - XK_Ooblique);
-
- if (a != b) break;
- }
- }
- return (((int) *bp) - ((int) *ap));
- }
-
-
- /*ARGSUSED*/
- Boolean
- XtCvtStringToInitialState(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret;
- {
- String str = (String)fromVal->addr;
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToInitialState",XtCXtToolkitError,
- "String to InitialState conversion needs no extra arguments",
- (String *) NULL, (Cardinal *)NULL);
-
- if (CompareISOLatin1(str, "NormalState") == 0) done(int, NormalState);
- if (CompareISOLatin1(str, "IconicState") == 0) done(int, IconicState);
- {
- int val;
- if (IsInteger(str, &val)) done( int, val );
- }
- XtDisplayStringConversionWarning(dpy, str, XtRInitialState);
- return False;
- }
-
- static XtConvertArgRec Const visualConvertArgs[] = {
- {XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.screen),
- sizeof(Screen *)},
- {XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.depth),
- sizeof(Cardinal)}
- };
-
- /*ARGSUSED*/
- Boolean XtCvtStringToVisual(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args; /* Screen, depth */
- Cardinal *num_args; /* 2 */
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret; /* unused */
- {
- String str = (String)fromVal->addr;
- int vc;
- XVisualInfo vinfo;
- if (*num_args != 2) {
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToVisual",XtCXtToolkitError,
- "String to Visual conversion needs screen and depth arguments",
- (String *) NULL, (Cardinal *)NULL);
- return False;
- }
-
- if (CompareISOLatin1(str, "StaticGray") == 0) vc = StaticGray;
- else if (CompareISOLatin1(str, "StaticColor") == 0) vc = StaticColor;
- else if (CompareISOLatin1(str, "TrueColor") == 0) vc = TrueColor;
- else if (CompareISOLatin1(str, "GrayScale") == 0) vc = GrayScale;
- else if (CompareISOLatin1(str, "PseudoColor") == 0) vc = PseudoColor;
- else if (CompareISOLatin1(str, "DirectColor") == 0) vc = DirectColor;
- else if (!IsInteger(str, &vc)) {
- XtDisplayStringConversionWarning(dpy, str, "Visual class name");
- return False;
- }
-
- if (XMatchVisualInfo( XDisplayOfScreen((Screen*)*(Screen**)args[0].addr),
- XScreenNumberOfScreen((Screen*)*(Screen**)args[0].addr),
- (int)*(int*)args[1].addr,
- vc,
- &vinfo) ) {
- done( Visual*, vinfo.visual );
- }
- else {
- String params[2];
- Cardinal num_params = 2;
- params[0] = str;
- params[1] =
- DisplayString(XDisplayOfScreen((Screen*)*(Screen**)args[0].addr));
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNconversionError, "stringToVisual", XtCXtToolkitError,
- "Cannot find Visual of class %s for display %s",
- params, &num_params );
- return False;
- }
- }
-
-
- /*ARGSUSED*/
- Boolean XtCvtStringToAtom(dpy, args, num_args, fromVal, toVal, closure_ret)
- Display* dpy;
- XrmValuePtr args;
- Cardinal *num_args;
- XrmValuePtr fromVal;
- XrmValuePtr toVal;
- XtPointer *closure_ret;
- {
- Atom atom;
- if (*num_args != 1) {
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToAtom",XtCXtToolkitError,
- "String to Atom conversion needs Display argument",
- (String *) NULL, (Cardinal *)NULL);
- return False;
- }
-
- atom = XInternAtom( *(Display**)args->addr, (char*)fromVal->addr, False );
- done(Atom, atom);
- }
-
-
- _XtAddDefaultConverters(table)
- ConverterTable table;
- {
- #define Add(from, to, proc, convert_args, num_args, cache) \
- _XtTableAddConverter(table, from, to, proc, \
- (XtConvertArgList) convert_args, (Cardinal)num_args, \
- True, cache, (XtDestructor)NULL)
-
- #define Add2(from, to, proc, convert_args, num_args, cache, destructor) \
- _XtTableAddConverter(table, from, to, proc, \
- (XtConvertArgList) convert_args, (Cardinal)num_args, \
- True, cache, destructor)
-
- Add(XtQColor, XtQPixel, XtCvtColorToPixel, NULL, 0, XtCacheNone);
-
- Add(XtQInt, XtQBool, XtCvtIntToBool, NULL, 0, XtCacheNone);
- Add(XtQInt, XtQBoolean, XtCvtIntToBoolean, NULL, 0, XtCacheNone);
- Add(XtQInt, XtQColor, XtCvtIntToColor,
- colorConvertArgs, XtNumber(colorConvertArgs), XtCacheByDisplay);
- Add(XtQInt, XtQDimension, XtCvtIntToShort, NULL, 0, XtCacheNone);
- Add(XtQInt, XtQFloat, XtCvtIntToFloat, NULL, 0, XtCacheNone);
- Add(XtQInt, XtQFont, XtCvtIntToFont, NULL, 0, XtCacheNone);
- Add(XtQInt, XtQPixel, XtCvtIntToPixel, NULL, 0, XtCacheNone);
- Add(XtQInt, XtQPixmap, XtCvtIntToPixmap, NULL, 0, XtCacheNone);
- Add(XtQInt, XtQPosition, XtCvtIntToShort, NULL, 0, XtCacheNone);
- Add(XtQInt, XtQShort, XtCvtIntToShort, NULL, 0, XtCacheNone);
- Add(XtQInt, XtQUnsignedChar,XtCvtIntToUnsignedChar,NULL, 0, XtCacheNone);
-
- Add(XtQPixel, XtQColor, XtCvtIntToColor,
- colorConvertArgs, XtNumber(colorConvertArgs), XtCacheByDisplay);
-
- Add(_XtQString, XtQAtom, XtCvtStringToAtom,
- displayConvertArg, XtNumber(displayConvertArg), XtCacheNone);
- Add(_XtQString, XtQBool, XtCvtStringToBool, NULL, 0, XtCacheNone);
- Add(_XtQString, XtQBoolean, XtCvtStringToBoolean, NULL, 0, XtCacheNone);
- Add2(_XtQString, XtQCursor, XtCvtStringToCursor,
- displayConvertArg, XtNumber(displayConvertArg),
- XtCacheByDisplay, FreeCursor);
- Add(_XtQString, XtQDimension, XtCvtStringToDimension,NULL, 0, XtCacheNone);
- Add(_XtQString, XtQDisplay, XtCvtStringToDisplay, NULL, 0, XtCacheAll);
- Add2(_XtQString, XtQFile, XtCvtStringToFile, NULL, 0,
- XtCacheAll | XtCacheRefCount, FreeFile);
- Add(_XtQString, XtQFloat, XtCvtStringToFloat, NULL, 0, XtCacheNone);
-
- Add2(_XtQString, XtQFont, XtCvtStringToFont,
- displayConvertArg, XtNumber(displayConvertArg),
- XtCacheByDisplay, FreeFont);
- Add2(_XtQString, XtQFontSet, XtCvtStringToFontSet,
- localeDisplayConvertArgs, XtNumber(localeDisplayConvertArgs),
- XtCacheByDisplay, FreeFontSet);
- Add2(_XtQString, XtQFontStruct,XtCvtStringToFontStruct,
- displayConvertArg, XtNumber(displayConvertArg),
- XtCacheByDisplay, FreeFontStruct);
-
- #ifdef STRING_TO_GEOMETRY /* Not in the specification */
- Add(_XtQString, XtQGeometry, CvtStringToGeometry, NULL, 0, XtCacheNone);
- #endif
-
- Add(_XtQString, XtQInitialState, XtCvtStringToInitialState, NULL, 0,
- XtCacheNone);
- Add(_XtQString, XtQInt, XtCvtStringToInt, NULL, 0, XtCacheAll);
- Add2(_XtQString, XtQPixel, XtCvtStringToPixel,
- colorConvertArgs, XtNumber(colorConvertArgs),
- XtCacheByDisplay, FreePixel);
- Add(_XtQString, XtQPosition, XtCvtStringToShort, NULL, 0, XtCacheAll);
- Add(_XtQString, XtQShort, XtCvtStringToShort, NULL, 0, XtCacheAll);
- Add(_XtQString, XtQUnsignedChar, XtCvtStringToUnsignedChar,
- NULL, 0, XtCacheAll);
- Add2(_XtQString, XtQVisual, XtCvtStringToVisual,
- visualConvertArgs, XtNumber(visualConvertArgs),
- XtCacheByDisplay, NULL);
-
- _XtAddTMConverters(table);
- }
-