1: /*
2: ================================================================================
3: RPL/2 (R) version 4.1.28
4: Copyright (C) 1989-2017 Dr. BERTRAND Joël
5:
6: This file is part of RPL/2.
7:
8: RPL/2 is free software; you can redistribute it and/or modify it
9: under the terms of the CeCILL V2 License as published by the french
10: CEA, CNRS and INRIA.
11:
12: RPL/2 is distributed in the hope that it will be useful, but WITHOUT
13: ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14: FITNESS FOR A PARTICULAR PURPOSE. See the CeCILL V2 License
15: for more details.
16:
17: You should have received a copy of the CeCILL License
18: along with RPL/2. If not, write to info@cecill.info.
19: ================================================================================
20: */
21:
22:
23: #include "rpl-conv.h"
24:
25: #ifdef MOTIF_SUPPORT
26: # include <X11/Xlib.h>
27: # include "X11/xpm.h"
28: # include "Xm/XmAll.h"
29: # include <X11/extensions/Xinerama.h>
30: #endif
31:
32: static int
33: _XlibErrorHandler(Display *display, XErrorEvent *event)
34: {
35: uprintf("An error occured detecting the mouse position\n");
36: return True;
37: }
38:
39: static void
40: _XtWarningHandler(String message)
41: {
42: return;
43: }
44:
45: void
46: encart(struct_processus *s_etat_processus, integer8 duree)
47: {
48: # ifdef MOTIF_SUPPORT
49: # include "rpl.xpm"
50:
51: Bool mouse_found;
52:
53: Display *display;
54:
55: int argc;
56: int erreur;
57: int hauteur;
58: int hauteur_xpm;
59: int i;
60: int largeur;
61: int largeur_xpm;
62: int ns;
63: int nb_screens;
64: int offset_x;
65: int offset_y;
66: int root_x;
67: int root_y;
68: int win_x;
69: int win_y;
70: int x_max;
71: int x_min;
72: int y_max;
73: int y_min;
74:
75: Pixel couleur_arriere_plan;
76: Pixel couleur_avant_plan;
77:
78: Pixmap pixmap_rpl;
79: Pixmap pixmap_rpl_masque;
80:
81: Position hauteur_popup;
82: Position largeur_popup;
83:
84: String *argv;
85:
86: struct timespec attente;
87:
88: struct timeval temps_ecoule;
89: struct timeval horodatage_initial;
90: struct timeval horodatage_final;
91:
92: long decor;
93: long fonctions;
94:
95: unsigned int mask_return;
96:
97: Window *root_windows;
98: Window window_returned;
99:
100: Widget cadre;
101: Widget form;
102: Widget objet_principal;
103: Widget pixmap;
104:
105: XEvent evenement;
106:
107: XineramaScreenInfo *ts;
108:
109: XtAppContext app;
110:
111: XtErrorHandler old_message_handler;
112:
113: if (strstr(XmVERSION_STRING, "LessTif") != NULL)
114: {
115: printf("Lesstif is broken, please consider an upgrade to OpenMotif.\n");
116: return;
117: }
118:
119: argc = 0;
120: argv = NULL;
121:
122: display = XOpenDisplay(NULL);
123:
124: // Si display est nul, il n'y pas de serveur X.
125:
126: if (display != NULL)
127: {
128: objet_principal = XtVaOpenApplication(&app, "rpl",
129: NULL, 0, &argc, argv, NULL, overrideShellWidgetClass, NULL);
130: XSynchronize(XtDisplay(objet_principal), False);
131:
132: old_message_handler = XtAppSetWarningHandler(app, _XtWarningHandler);
133:
134: form = XtVaCreateManagedWidget("rplSplashScreen",
135: xmFormWidgetClass, objet_principal,
136: NULL);
137:
138: cadre = XtVaCreateManagedWidget("rplExternalFrame",
139: xmFrameWidgetClass, form,
140: XmNtopAttachment, XmATTACH_FORM,
141: XmNbottomAttachment, XmATTACH_FORM,
142: XmNleftAttachment, XmATTACH_FORM,
143: XmNrightAttachment, XmATTACH_FORM,
144: XmNtopOffset, 5,
145: XmNleftOffset, 5,
146: XmNrightOffset, 5,
147: XmNbottomOffset, 5,
148: XmNmarginWidth, 5,
149: XmNmarginHeight, 5,
150: NULL);
151:
152: XtVaGetValues(form,
153: XmNforeground, &couleur_avant_plan,
154: XmNbackground, &couleur_arriere_plan,
155: NULL);
156:
157: if ((erreur = XCreatePixmapFromData(XtDisplay(form),
158: DefaultRootWindow(XtDisplay(form)), rpl_xpm,
159: &pixmap_rpl, &pixmap_rpl_masque, NULL)) != 0)
160: {
161: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
162: return;
163: }
164:
165: pixmap = XtVaCreateManagedWidget("rplPixmap",
166: xmLabelWidgetClass, cadre,
167: XmNlabelType, XmPIXMAP,
168: XmNlabelPixmap, pixmap_rpl,
169: NULL);
170:
171: XtVaGetValues(objet_principal,
172: XmNmwmDecorations, &decor,
173: XmNmwmFunctions, &fonctions,
174: NULL);
175:
176: decor &= ~(MWM_DECOR_ALL + MWM_DECOR_MAXIMIZE + MWM_DECOR_RESIZEH
177: + MWM_DECOR_TITLE + MWM_DECOR_MENU + MWM_DECOR_BORDER);
178: fonctions &= ~(MWM_FUNC_ALL + MWM_FUNC_RESIZE + MWM_FUNC_CLOSE
179: + MWM_FUNC_MINIMIZE + MWM_FUNC_MAXIMIZE);
180:
181: XtVaSetValues(objet_principal,
182: XmNmwmDecorations, decor,
183: XmNmwmFunctions, fonctions,
184: NULL);
185:
186: if (XineramaIsActive(display) == True)
187: {
188: // Récupération de la localisation des différents écrans
189: // physiques.
190:
191: ts = XineramaQueryScreens(display, &ns);
192:
193: XSetErrorHandler(_XlibErrorHandler);
194: nb_screens = XScreenCount(display);
195:
196: root_windows = sys_malloc(((unsigned) nb_screens) * sizeof(Window));
197:
198: for(i = 0; i < nb_screens; i++)
199: {
200: root_windows[i] = XRootWindow(display, i);
201: }
202:
203: for(i = 0; i < nb_screens; i++)
204: {
205: if ((mouse_found = XQueryPointer(display, root_windows[i],
206: &window_returned, &window_returned,
207: &root_x, &root_y, &win_x, &win_y, &mask_return))
208: == True)
209: {
210: break;
211: }
212: }
213:
214: if (mouse_found == True)
215: {
216: mouse_found = False;
217:
218: for(i = 0; i < ns; i++)
219: {
220: x_min = ts[i].x_org;
221: x_max = x_min + ts[i].width;
222: y_min = ts[i].y_org;
223: y_max = y_min + ts[i].height;
224:
225: if ((root_x >= x_min) && (root_x <= x_max) &&
226: (root_y >= y_min) && (root_y <= y_max))
227: {
228: largeur = ts[i].width;
229: hauteur = ts[i].height;
230: offset_x = ts[i].x_org;
231: offset_y = ts[i].y_org;
232:
233: mouse_found = True;
234: break;
235: }
236: }
237:
238: if (mouse_found == False)
239: {
240: // Aucune souris sur un écran physique.
241:
242: largeur = ts[0].width;
243: hauteur = ts[0].height;
244: offset_x = 0;
245: offset_y = 0;
246: }
247: }
248: else
249: {
250: // Aucune souris, on considère le premier écran physique
251: // géré par Xinerama.
252:
253: largeur = ts[0].width;
254: hauteur = ts[0].height;
255: offset_x = 0;
256: offset_y = 0;
257: }
258:
259: sys_free(root_windows);
260: XFree(ts);
261: }
262: else
263: {
264: // Xinerama inactif, on considère qu'il n'y a qu'un seul
265: // écran physique.
266:
267: largeur = WidthOfScreen(XtScreen(form));
268: hauteur = HeightOfScreen(XtScreen(form));
269: offset_x = 0;
270: offset_y = 0;
271: }
272:
273: #if 0
274: XtRealizeWidget(objet_principal);
275:
276: XtVaGetValues(objet_principal,
277: XmNheight, &hauteur_popup,
278: XmNwidth, &largeur_popup,
279: NULL);
280:
281: XtVaSetValues(objet_principal,
282: XmNx, offset_x + ((largeur - largeur_popup) / 2),
283: XmNy, offset_y + ((hauteur - hauteur_popup) / 2),
284: NULL);
285: #else
286: sscanf(rpl_xpm[0], "%d %d", &largeur_xpm, &hauteur_xpm);
287:
288: largeur_popup = (Position) (largeur_xpm + 28);
289: hauteur_popup = (Position) (hauteur_xpm + 28);
290:
291: XtVaSetValues(objet_principal,
292: XmNx, offset_x + ((largeur - largeur_popup) / 2),
293: XmNy, offset_y + ((hauteur - hauteur_popup) / 2),
294: NULL);
295:
296: XtRealizeWidget(objet_principal);
297: #endif
298:
299: XFlush(XtDisplay(form));
300:
301: attente.tv_sec = 0;
302: attente.tv_nsec = 1000;
303:
304: gettimeofday(&horodatage_initial, NULL);
305:
306: do
307: {
308: if (XtAppPending(app) != 0)
309: {
310: XtAppNextEvent(app, &evenement);
311: XtDispatchEvent(&evenement);
312: }
313:
314: nanosleep(&attente, NULL);
315: gettimeofday(&horodatage_final, NULL);
316:
317: temps_ecoule.tv_sec = horodatage_final.tv_sec
318: - horodatage_initial.tv_sec;
319: temps_ecoule.tv_usec = horodatage_final.tv_usec
320: - horodatage_initial.tv_usec;
321:
322: if (temps_ecoule.tv_usec < 0)
323: {
324: temps_ecoule.tv_usec += 1000000;
325: temps_ecoule.tv_sec--;
326: }
327: } while (((((double) temps_ecoule.tv_usec) / ((double) 1000000))
328: + ((double) temps_ecoule.tv_sec))
329: < (((double) duree) / ((double) 1000000)));
330:
331: XtUnrealizeWidget(objet_principal);
332:
333: XmDestroyPixmap(XtScreen(form), pixmap_rpl);
334: XmDestroyPixmap(XtScreen(form), pixmap_rpl_masque);
335:
336: XtDestroyWidget(pixmap);
337: XtDestroyWidget(cadre);
338: XtDestroyWidget(form);
339: XtDestroyWidget(objet_principal);
340:
341: while(XtAppPending(app) == 0)
342: {
343: nanosleep(&attente, NULL);
344: }
345:
346: while(XtAppPending(app) != 0)
347: {
348: XtAppNextEvent(app, &evenement);
349: XtDispatchEvent(&evenement);
350: nanosleep(&attente, NULL);
351: }
352:
353: XCloseDisplay(display);
354: XtAppSetWarningHandler(app, old_message_handler);
355: XtDestroyApplicationContext(app);
356: }
357: # endif
358:
359: return;
360: }
361:
362: // vim: ts=4
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