| 54 | |
| 55 | |
| 56 | void setWMAtom(Display *dpy, Window win, faker::VirtualWin *vw) |
| 57 | { |
| 58 | Atom *protocols = NULL, *newProtocols = NULL; int count = 0; |
| 59 | |
| 60 | Atom deleteAtom = XInternAtom(dpy, "WM_DELETE_WINDOW", True); |
| 61 | if(!deleteAtom) goto bailout; |
| 62 | |
| 63 | if(XGetWMProtocols(dpy, win, &protocols, &count) && protocols && count > 0) |
| 64 | { |
| 65 | for(int i = 0; i < count; i++) |
| 66 | if(protocols[i] == deleteAtom) |
| 67 | { |
| 68 | _XFree(protocols); return; |
| 69 | } |
| 70 | newProtocols = (Atom *)malloc(sizeof(Atom) * (count + 1)); |
| 71 | if(!newProtocols) goto bailout; |
| 72 | for(int i = 0; i < count; i++) |
| 73 | newProtocols[i] = protocols[i]; |
| 74 | newProtocols[count] = deleteAtom; |
| 75 | if(!XSetWMProtocols(dpy, win, newProtocols, count + 1)) goto bailout; |
| 76 | _XFree(protocols); |
| 77 | free(newProtocols); |
| 78 | } |
| 79 | else if(!XSetWMProtocols(dpy, win, &deleteAtom, 1)) goto bailout; |
| 80 | vw->enableWMDeleteHandler(); |
| 81 | return; |
| 82 | |
| 83 | bailout: |
| 84 | if(protocols) _XFree(protocols); |
| 85 | free(newProtocols); |
| 86 | static bool alreadyWarned = false; |
| 87 | if(!alreadyWarned) |
| 88 | { |
| 89 | if(fconfig.verbose) |
| 90 | vglout.print("[VGL] WARNING: Could not set WM_DELETE_WINDOW on window 0x%.8x\n", |
| 91 | win); |
| 92 | alreadyWarned = true; |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | |
| 97 |
no test coverage detected