1: #include "src/rplexternals.h"
2: #include "motif.h"
3:
4: declareExternalFunction(XtCreateWidget)
5: declareObject(nameObject);
6: declareObject(classObject);
7: declareObject(parentObject);
8: declareObject(parametersObject);
9: declareObject(list);
10: declareObject(directive);
11: declareObject(widget);
12:
13: declareInteger(value);
14:
15: declareDaisyChain(current);
16: declareDaisyChain(current2);
17:
18: char target(name);
19: char target(class);
20: char target(cvalue);
21:
22: ArgList args;
23: Cardinal argNum;
24: String argument;
25: WidgetClass wc;
26: XmString x_string;
27:
28: HEADER
29: declareHelpString("Create a Motif widget\n"
30: " 4: name\n"
31: " 3: class\n"
32: " 2: parent\n"
33: " 1: { parameters }\n"
34: " -> 1: widget\n");
35: numberOfArguments(4);
36: FUNCTION
37: if (initializationDone eq true) then
38: pullFromStack(parametersObject, list);
39: returnOnError(freeObject(parametersObject));
40:
41: pullFromStack(parentObject, external);
42: returnOnError(freeObject(parametersObject);
43: freeObject(parentObject));
44:
45: ifIsExternal(widget, WIDGET) then
46: orElse
47: executionError("Type mismatch error");
48: returnOnError(freeObject(parametersObject);
49: freeObject(parentObject));
50: endIf
51:
52: pullFromStack(classObject, string);
53: returnOnError(freeObject(parametersObject);
54: freeObject(parentObject);
55: freeObject(classObject));
56:
57: pullFromStack(nameObject, string);
58: returnOnError(freeObject(parametersObject);
59: freeObject(parentObject);
60: freeObject(classObject);
61: freeObject(nameObject));
62:
63: getString(classObject, class);
64: getString(nameObject, name);
65:
66: Xm_widgets_classes(class, wc);
67:
68: returnOnError(freeObject(parametersObject);
69: freeObject(parentObject);
70: freeObject(classObject);
71: freeObject(nameObject));
72:
73: getDaisyChainFromList(parametersObject, current);
74: argNum = 0;
75:
76: repeatWhile(not nullified(current))
77: list = fetchElementFromDaisyChain(current);
78:
79: ifIsList(list) then
80: getDaisyChainFromList(list, current2);
81:
82: if (nullified(current2)) then
83: executionError("Too few arguments");
84: returnOnError(freeObject(parametersObject);
85: freeObject(parentObject);
86: freeObject(classObject);
87: freeObject(nameObject));
88: endIf
89:
90: ifIsString(fetchElementFromDaisyChain(current2)) then
91: orElse
92: executionError("Type mismatch error");
93: returnOnError(freeObject(parametersObject);
94: freeObject(parentObject);
95: freeObject(classObject);
96: freeObject(nameObject));
97: endIf
98:
99: current2 = nextElementOfDaisyChain(current2);
100:
101: if (nullified(current2)) then
102: executionError("Too few arguments");
103: returnOnError(freeObject(parametersObject);
104: freeObject(parentObject);
105: freeObject(classObject);
106: freeObject(nameObject));
107: endIf
108:
109: directive = fetchElementFromDaisyChain(current2);
110:
111: ifIsInteger(directive) then
112: orElse
113: ifIsString(directive) then
114: orElse
115: ifIsName(directive) then
116: orElse
117: executionError("Type mismatch error");
118: returnOnError(freeObject(parametersObject);
119: freeObject(parentObject);
120: freeObject(classObject);
121: freeObject(nameObject));
122: endIf
123: endIf
124: endIf
125:
126: current2 = nextElementOfDaisyChain(current2);
127:
128: if (not nullified(current2)) then
129: executionError("Type mismatch error");
130: returnOnError(freeObject(parametersObject);
131: freeObject(parentObject);
132: freeObject(classObject);
133: freeObject(nameObject));
134: endIf
135: orElse
136: executionError("Type mismatch error");
137: returnOnError(freeObject(parametersObject);
138: freeObject(parentObject);
139: freeObject(classObject);
140: freeObject(nameObject));
141: endIf
142:
143: current = nextElementOfDaisyChain(current);
144: postIncr(argNum);
145: endWhile
146:
147: args = allocate(size(Arg) * argNum);
148: argNum = 0;
149: getDaisyChainFromList(parametersObject, current);
150:
151: repeatWhile(not nullified(current))
152: list = fetchElementFromDaisyChain(current);
153: getDaisyChainFromList(list, current2);
154: getString(fetchElementFromDaisyChain(current2), name);
155: current2 = nextElementOfDaisyChain(current2);
156:
157: XmN_constants(name, argument);
158:
159: returnOnError(freeObject(parametersObject);
160: freeObject(parentObject);
161: freeObject(classObject);
162: freeObject(nameObject));
163:
164: ifIsExternal(fetchElementFromDaisyChain(current2), WIDGET) then
165: if ((strcmp(name, "XmNtopWidget") eq 0) or
166: (strcmp(name, "XmNbottomWidget") eq 0) or
167: (strcmp(name, "XmNleftWidget") eq 0) or
168: (strcmp(name, "XmNrightWidget") eq 0)) then
169: XtSetArg(args[argNum], argument,
170: (XtArgVal) (*((sXtAppContext *)
171: objectContainer(fetchElementFromDaisyChain(
172: current2)))).widget);
173: orElse
174: executionError("Wait for XmN*Widget");
175: deallocate(args);
176: returnOnError(freeObject(parametersObject);
177: freeObject(parentObject);
178: freeObject(classObject);
179: freeObject(nameObject));
180: endIf
181: elseIfIsName(fetchElementFromDaisyChain(current2)) then
182: directive = fetchElementFromDaisyChain(current2);
183: dupObject(directive);
184: intrinsic(pshcntxt);
185: pushOnStack(directive);
186: intrinsic(eval);
187: pullFromStack(directive, unknown);
188: intrinsic(pulcntxt);
189:
190: ifIsInteger(directive) then
191: getInteger(directive, value);
192: XtSetArg(args[argNum], argument, (XtArgVal) value);
193: elseIfIsExternal(directive, WIDGET) then
194: if ((strcmp(name, "XmNtopWidget") eq 0) or
195: (strcmp(name, "XmNbottomWidget") eq 0) or
196: (strcmp(name, "XmNleftWidget") eq 0) or
197: (strcmp(name, "XmNrightWidget") eq 0)) then
198: XtSetArg(args[argNum], argument,
199: (XtArgVal) (*((sXtAppContext *)
200: objectContainer(directive))).widget);
201: orElse
202: executionError("Wait for XmN*Widget");
203: deallocate(args);
204: returnOnError(freeObject(parametersObject);
205: freeObject(parentObject);
206: freeObject(classObject);
207: freeObject(nameObject));
208: endIf
209: endIf
210: elseIfIsInteger(fetchElementFromDaisyChain(current2)) then
211: getInteger(fetchElementFromDaisyChain(current2), value);
212: XtSetArg(args[argNum], argument, (XtArgVal) value);
213: orElse // Allowed types are integer, name, widget or string
214: getString(fetchElementFromDaisyChain(current2), cvalue);
215: x_string = XmStringCreate(cvalue, XmFONTLIST_DEFAULT_TAG);
216: XtSetArg(args[argNum], argument, (XtArgVal) x_string);
217: endIf
218: endWhile
219:
220: createExternalObject(widget, WIDGET);
221:
222: target((Widget *) objectContainer(widget)) =
223: XtCreateWidget(name, wc, target((sXtAppContext *)
224: objectContainer(parentObject)).widget, args, argNum);
225: XtManageChild(target((Widget *) objectContainer(widget)));
226:
227: pushOnStack(widget);
228: deallocate(args);
229: orElse
230: executionError("Application not initialized");
231: returnOnError();
232: endIf
233:
234: freeObject(parametersObject);
235: freeObject(parentObject);
236: freeObject(classObject);
237: freeObject(nameObject);
238: END
239: endExternalFunction
240:
241: // vim: ts=4
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