File:
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motif /
XtCreateWidget.rplc
Revision
1.8:
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Tue Aug 22 11:22:04 2017 UTC (6 years, 8 months ago) by
bertrand
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MAIN
CVS tags:
rpl-4_1_35,
rpl-4_1_34,
rpl-4_1_33,
rpl-4_1_32,
rpl-4_1_31,
rpl-4_1_30,
rpl-4_1_29,
rpl-4_1_28,
HEAD
Ajout de la fonction XtCreateManagedWidget.
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: char target(command);
22:
23: ArgList args;
24: Cardinal argNum;
25: String argument;
26: WidgetClass wc;
27: XmString x_string;
28:
29: HEADER
30: declareHelpString("Create a Motif widget\n"
31: " 4: name\n"
32: " 3: class\n"
33: " 2: parent\n"
34: " 1: { parameters }\n"
35: " -> 1: widget\n");
36: numberOfArguments(4);
37: FUNCTION
38: if (initializationDone eq true) then
39: pullFromStack(parametersObject, list);
40: returnOnError(freeObject(parametersObject));
41:
42: pullFromStack(parentObject, external);
43: returnOnError(freeObject(parametersObject);
44: freeObject(parentObject));
45:
46: ifIsExternal(parentObject, WIDGET) then
47: orElse
48: executionError("Type mismatch error");
49: returnOnError(freeObject(parametersObject);
50: freeObject(parentObject));
51: endIf
52:
53: pullFromStack(classObject, string);
54: returnOnError(freeObject(parametersObject);
55: freeObject(parentObject);
56: freeObject(classObject));
57:
58: pullFromStack(nameObject, string);
59: returnOnError(freeObject(parametersObject);
60: freeObject(parentObject);
61: freeObject(classObject);
62: freeObject(nameObject));
63:
64: getString(classObject, class);
65: getString(nameObject, name);
66:
67: Xm_widgets_classes(class, wc);
68:
69: returnOnError(freeObject(parametersObject);
70: freeObject(parentObject);
71: freeObject(classObject);
72: freeObject(nameObject));
73:
74: getDaisyChainFromList(parametersObject, current);
75: argNum = 0;
76:
77: repeatWhile(not nullified(current))
78: list = fetchElementFromDaisyChain(current);
79:
80: ifIsList(list) then
81: getDaisyChainFromList(list, current2);
82:
83: if (nullified(current2)) then
84: executionError("Too few arguments");
85: returnOnError(freeObject(parametersObject);
86: freeObject(parentObject);
87: freeObject(classObject);
88: freeObject(nameObject));
89: endIf
90:
91: ifIsString(fetchElementFromDaisyChain(current2)) then
92: orElse
93: executionError("Type mismatch error");
94: returnOnError(freeObject(parametersObject);
95: freeObject(parentObject);
96: freeObject(classObject);
97: freeObject(nameObject));
98: endIf
99:
100: current2 = nextElementOfDaisyChain(current2);
101:
102: if (nullified(current2)) then
103: executionError("Too few arguments");
104: returnOnError(freeObject(parametersObject);
105: freeObject(parentObject);
106: freeObject(classObject);
107: freeObject(nameObject));
108: endIf
109:
110: directive = fetchElementFromDaisyChain(current2);
111:
112: ifIsInteger(directive) then
113: orElse
114: ifIsString(directive) then
115: orElse
116: ifIsName(directive) then
117: orElse
118: executionError("Type mismatch error");
119: returnOnError(freeObject(parametersObject);
120: freeObject(parentObject);
121: freeObject(classObject);
122: freeObject(nameObject));
123: endIf
124: endIf
125: endIf
126:
127: current2 = nextElementOfDaisyChain(current2);
128:
129: if (not nullified(current2)) then
130: executionError("Type mismatch error");
131: returnOnError(freeObject(parametersObject);
132: freeObject(parentObject);
133: freeObject(classObject);
134: freeObject(nameObject));
135: endIf
136: orElse
137: executionError("Type mismatch error");
138: returnOnError(freeObject(parametersObject);
139: freeObject(parentObject);
140: freeObject(classObject);
141: freeObject(nameObject));
142: endIf
143:
144: current = nextElementOfDaisyChain(current);
145: postIncr(argNum);
146: endWhile
147:
148: args = allocate(size(Arg) * argNum);
149: argNum = 0;
150: getDaisyChainFromList(parametersObject, current);
151:
152: repeatWhile(not nullified(current))
153: list = fetchElementFromDaisyChain(current);
154: getDaisyChainFromList(list, current2);
155: getString(fetchElementFromDaisyChain(current2), command);
156: current2 = nextElementOfDaisyChain(current2);
157:
158: XmN_constants(command, argument);
159:
160: returnOnError(freeObject(parametersObject);
161: freeObject(parentObject);
162: freeObject(classObject);
163: freeObject(nameObject));
164:
165: ifIsExternal(fetchElementFromDaisyChain(current2), WIDGET) then
166: if ((strcmp(command, "XmNtopWidget") eq 0) or
167: (strcmp(command, "XmNbottomWidget") eq 0) or
168: (strcmp(command, "XmNleftWidget") eq 0) or
169: (strcmp(command, "XmNrightWidget") eq 0)) then
170: XtSetArg(args[argNum], argument,
171: (XtArgVal) target(objectContainer(Widget,
172: fetchElementFromDaisyChain(current2))));
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(command, "XmNtopWidget") eq 0) or
195: (strcmp(command, "XmNbottomWidget") eq 0) or
196: (strcmp(command, "XmNleftWidget") eq 0) or
197: (strcmp(command, "XmNrightWidget") eq 0)) then
198: XtSetArg(args[argNum], argument,
199: (XtArgVal) target(objectContainer(Widget,
200: directive)));
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:
219: current = nextElementOfDaisyChain(current);
220: postIncr(argNum);
221: endWhile
222:
223: createExternalObject(widget, WIDGET);
224: objectOf(widget) = allocate(size(Widget));
225:
226: target(objectContainer(Widget, widget)) =
227: XtCreateWidget(name, wc, target(
228: objectContainer(Widget, parentObject)), args, argNum);
229:
230: pushOnStack(widget);
231: deallocate(args);
232: orElse
233: executionError("Application not initialized");
234: returnOnError();
235: endIf
236:
237: freeObject(parametersObject);
238: freeObject(parentObject);
239: freeObject(classObject);
240: freeObject(nameObject);
241: END
242: endExternalFunction
243:
244: // vim: ts=4
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