Cross Reference: /vbox/src/VBox/Additions/x11/VBoxClient/display.cpp

Lines Matching refs:pState
120 static int initDisplay(struct DISPLAYSTATE *pState)
129     pState->pDisplay = XOpenDisplay(NULL);
130     if (!pState->pDisplay)
132     pState->fHaveRandR12 = false;
133     pState->pcszXrandr = "xrandr";
135         pState->pcszXrandr = "/usr/X11/bin/xrandr";
136     status = system(pState->pcszXrandr);
139     RTStrPrintf(szCommand, sizeof(szCommand), "%s --q12", pState->pcszXrandr);
142         pState->fHaveRandR12 = true;
143     pState->cScreensTracked = 0;
144     pState->paScreenInformation = NULL;
148 static void updateScreenInformation(struct DISPLAYSTATE *pState, unsigned cx, unsigned cy, unsigned cBPP, unsigned iDisplay,
153     if (iDisplay >= pState->cScreensTracked)
155         pState->paScreenInformation =
156                 (struct screenInformation *)RTMemRealloc(pState->paScreenInformation,
157                                                          (iDisplay + 1) * sizeof(*pState->paScreenInformation));
158         if (!pState->paScreenInformation)
160         for (i = pState->cScreensTracked; i < iDisplay + 1; ++i)
161             RT_ZERO(pState->paScreenInformation[i]);
162         pState->cScreensTracked = iDisplay + 1;
164     pState->paScreenInformation[iDisplay].cx = cx;
165     pState->paScreenInformation[iDisplay].cy = cy;
166     pState->paScreenInformation[iDisplay].cBPP = cBPP;
167     pState->paScreenInformation[iDisplay].x = x;
168     pState->paScreenInformation[iDisplay].y = y;
169     pState->paScreenInformation[iDisplay].fEnabled = fEnabled;
170     pState->paScreenInformation[iDisplay].fUpdateSize = true;
171     pState->paScreenInformation[iDisplay].fUpdatePosition = fUpdatePosition;
174 static void updateSizeHintsProperty(struct DISPLAYSTATE *pState)
176     long *paSizeHints = (long *)RTMemTmpAllocZ(pState->cScreensTracked * sizeof(long));
181     for (i = 0; i < pState->cScreensTracked; ++i)
183         if (   pState->paScreenInformation[i].fEnabled
184             && pState->paScreenInformation[i].cx != 0 && pState->paScreenInformation[i].cy != 0)
185             paSizeHints[i] = (pState->paScreenInformation[i].cx & 0x8fff) << 16 | (pState->paScreenInformation[i].cy & 0x8fff);
186         else if (pState->paScreenInformation[i].cx != 0 && pState->paScreenInformation[i].cy != 0)
189     XChangeProperty(pState->pDisplay, DefaultRootWindow(pState->pDisplay), XInternAtom(pState->pDisplay, "VBOX_SIZE_HINTS", 0),
190                     XA_INTEGER, 32, PropModeReplace, (unsigned char *)paSizeHints, pState->cScreensTracked);
191     XFlush(pState->pDisplay);
195 static void notifyXServer(struct DISPLAYSTATE *pState)
204     for (i = 0; i < pState->cScreensTracked; ++i)
205         if (pState->paScreenInformation[i].fUpdateSize)
207     if (   !pState->fHaveRandR12 && pState->paScreenInformation[0].fUpdateSize
208         && pState->paScreenInformation[0].cx > 0 && pState->paScreenInformation[0].cy > 0)
211                     pState->pcszXrandr, pState->paScreenInformation[0].cx, pState->paScreenInformation[0].cy);
213         pState->paScreenInformation[0].fUpdateSize = false;
215     else if (pState->fHaveRandR12 && fUpdateInformation)
216         for (i = 0; i < pState->cScreensTracked; ++i)
218             if (pState->paScreenInformation[i].fUpdateSize)
220                 RTStrPrintf(szCommand, sizeof(szCommand), "%s --output VGA-%u --preferred", pState->pcszXrandr, i);
223             if (pState->paScreenInformation[i].fUpdatePosition)
226                             pState->pcszXrandr, i, pState->paScreenInformation[i].x, pState->paScreenInformation[i].y);
229             pState->paScreenInformation[i].fUpdateSize = pState->paScreenInformation[i].fUpdatePosition = false;
233         RTStrPrintf(szCommand, sizeof(szCommand), "%s", pState->pcszXrandr);
238 static void updateMouseCapabilities(struct DISPLAYSTATE *pState)
248     XChangeProperty(pState->pDisplay, DefaultRootWindow(pState->pDisplay),
249                     XInternAtom(pState->pDisplay, "VBOX_MOUSE_CAPABILITIES", 0), XA_INTEGER, 32, PropModeReplace,
251     XFlush(pState->pDisplay);
252     if (pState->fHaveRandR12)
253         for (i = 0; i < pState->cScreensTracked; ++i)
254             pState->paScreenInformation[i].fUpdateSize = true;
256         pState->paScreenInformation[0].fUpdateSize = true;
262 static void runDisplay(struct DISPLAYSTATE *pState)
273     updateScreenInformation(pState, 1024, 768, 0, 1, 0, 0, true, false);
288                 updateScreenInformation(pState, cx, cy, cBPP, i, x, y, fEnabled, true);
294         updateMouseCapabilities(pState);
295         updateSizeHintsProperty(pState);
296         notifyXServer(pState);
323             updateScreenInformation(pState, cx, cy, cBPP, iDisplay, x, y, fEnabled, fUpdatePosition);