1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
/*
File : widget3D.c
Author : Lionel ULMER
Creation : 04/12/96
Fichier contenant les fonctions de gestion de la zone 3D: que
faire en cas d'appui sur le boutton, de click souris, d'expose,
etc...
*/
#include "global.h"
/* Fichiers ncessaire Xt */
#include <X11/Intrinsic.h>
#include <X11/StringDefs.h>
#include <X11/Xaw/SimpleMenu.h>
#include <X11/Xaw/SmeBSB.h>
#include <X11/Xaw/SmeLine.h>
#include <X11/Xaw/MenuButton.h>
/* Fichiers d'include public des widgets utiliss */
/* Includes prement X */
#include <X11/Xlib.h>
#include <X11/keysym.h>
#include <X11/Xutil.h>
#ifdef MOTIF
#include <Xm/XmAll.h>
#include "GLwMDrawA.h"
#else
#include "GLwDrawA.h"
#endif
/* Fichier des variables globales du module Interface */
#include "initui.h"
#include "initfuncs.h"
#include "supportfuncs.h"
#include "widget.h"
/* Variables globales */
XEvent popev; /* L'evt qui a provoqu l'apparition du popup */
int grabactive = 0;
int firstrs = 0;
int glInitialized = GL_FALSE;
GLXContext glxc;
XVisualInfo *glvisual;
GC gcwhite3D, gcblack3D; /* Graphic Context to display images 3D */
Solid csobject, pobject; /* selectioned object */
Widget popm, popline, popbutton[BUTTONSNUMBER];
void resize3D(Widget w, XtPointer clientData, XtPointer callData)
{
GLwDrawingAreaCallbackStruct *resize;
if (glInitialized) {
resize = (GLwDrawingAreaCallbackStruct *) callData;
RenderSetWindow(resize->width, resize->height);
}
}
Public
void init3D(Widget w, XtPointer clientData, XtPointer callData)
{
/* here, we call ZLib initialization */
glInitialized = GL_TRUE;
GLwDrawingAreaMakeCurrent(w, glxc);
RenderInit(gl_quality);
zlibinit = 1;
RenderSetWindow(width3D, height3D);
}
void expose3D(Widget w, XtPointer clientData, XtPointer callData)
{
/* nothing to do */
}
/* Fonction redraw3D : fait le redraw de la zone 3D en cas d'expose
(ie quand la zone est de nouveau visible aprs un obscurcissement).
Pour l'instant, redessine tout. */
void redraw3D(Widget w,XEvent *ev,String *s,Cardinal *c)
{
XEvent ne;
/* S'il n'y a encore rien afficher, retourne. Servira aussi si le frame
rate > 10 images secondes, plus la peine de grer les Exposes */
if (todisp)
return ;
trace(DBG_W3D, "expose");
/* while events are there */
while (XtAppPending(appContext) == XtIMXEvent) {
/* take the event on the top of stack */
XtAppPeekEvent(appContext,&ne);
/* if it's an expose for this window */
if ((ev->type == ne.type) && (ev->xany.window == ne.xany.window))
/* destroy it */
XtAppNextEvent(appContext,&ne);
else
break;
}
/* Draw rectangle */
XDrawRectangle(display, XtWindow(w), gcwhite3D, startX-1, startY-1,
width3D+1, height3D+1);
}
/* called when we enter or exit from the window (to fix bugs) */
void focusWin3D(Widget w, XEvent *ev, String *s, Cardinal *c)
{
trace(DBG_W3D, "Focus: %s", *s);
if (*s[0] == 'e') {
/* enter into the widget */
if (grabactive) {
XtUngrabKeyboard(w, CurrentTime);
grabactive = 0;
}
XAutoRepeatOff(display);
}
}
/* called when button 1 or 3 of the mouse changes status in the window */
void button13D(Widget w, XEvent *ev, String *s, Cardinal *c)
{
XButtonEvent e;
char *blist, *name, buf[256], *pm = "popumenu";
int x, y, i, dmenu;
/* get coord */
e = ev->xbutton;
x = e.x;
y = e.y;
if (*s[0] == 'u') { /* Button 1 Up */
cpopup = (cpopup+1) % 256;
trace(DBG_W3D, "Button up: %d %d %d %d", e.x,e.y,x,y);
cbutton = 0;
}
else { /* display menu ? */
dmenu = 0;
/* required for button 3 popup */
pobject = csobject;
csobject = RenderGetSelection(x, y);
trace(DBG_W3D, "Current: %p Previous: %p", csobject, pobject);
if (*s[0] == 'd') {
if ((cbutton == 1) && (ev->xany.send_event == True)) {
cbutton = 0;
dmenu = 1;
}
else { /* Button 1 down */
trace(DBG_W3D, "Button down: %d %d %d %d", e.x,e.y,x,y);
updateButtonBar();
if (csobject != NULL) {
XtAppAddTimeOut(appContext, 250, TimeOut,
(XtPointer) (POPUPTO | cpopup));
popev = *ev;
}
cbutton = 1;
}
}
else { /* Button 3 Down */
if (csobject == NULL)
return;
dmenu = 1;
cbutton = 3;
}
if (dmenu) {
trace(DBG_W3D, "-> Popup appeared");
/* get the object name */
getObjectHumanName(csobject, &name, &blist);
/* create the popup-menu */
popm = XtVaCreatePopupShell(pm, simpleMenuWidgetClass, topLevel,
XtNbackingStore, NotUseful, XtNlabel, name,
XtNsensitive, True, NULL);
XtAddCallback(popm, XtNpopdownCallback, menuPopDown, NULL);
popline = XtVaCreateManagedWidget(buf, smeLineObjectClass, popm, NULL);
/* Dcodage des mthodes et ajout des nouveaux boutons */
for (i=0; (i < BUTTONSNUMBER) && (*blist != '\0'); i++) {
sprintf(buf, "button%d", i);
popbutton[i] = XtVaCreateManagedWidget(buf, smeBSBObjectClass, popm,
XtNlabel, blist, NULL);
XtAddCallback(popbutton[i], XtNcallback, ButtonAction,
(XtPointer) -(i+1));
blist += HNAME_LEN;
}
popbutton[i] = NULL;
XtCallActionProc(w,"XawPositionSimpleMenu", ev, &pm, 1);
XtCallActionProc(w,"MenuPopup", ev, &pm, 1);
}
}
}
|
