diff options
Diffstat (limited to 'samples/nv-control-events.c')
| -rw-r--r-- | samples/nv-control-events.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/samples/nv-control-events.c b/samples/nv-control-events.c index a709220..5b8a618 100644 --- a/samples/nv-control-events.c +++ b/samples/nv-control-events.c @@ -42,7 +42,7 @@ int main(void) Display *dpy; Bool ret; int event_base, error_base; - int num_screens, num_gpus, num_framelocks, i; + int num_screens, num_gpus, num_framelocks, num_vcscs, i; int sources; XEvent event; XNVCtrlAttributeChangedEvent *nvevent; @@ -101,6 +101,17 @@ int main(void) return 1; } + /* Query number of VCSC (Visual Computing System Controllers) devices */ + + ret = XNVCTRLQueryTargetCount(dpy, NV_CTRL_TARGET_TYPE_VCSC, + &num_vcscs); + if (ret != True) { + fprintf(stderr, "Failed to query the number of Visual Computing " + "System Controllers devices on '%s'.\n", + XDisplayName(NULL)); + return 1; + } + /* * register to receive NV-CONTROL events: whenever any NV-CONTROL * attribute is changed by an NV-CONTROL client, any other client @@ -217,6 +228,24 @@ int main(void) sources++; } + /* Register to receive on all VCSC targets */ + + for (i = 0; i < num_vcscs; i++ ) { + + ret = XNVCtrlSelectTargetNotify(dpy, NV_CTRL_TARGET_TYPE_VCSC, + i, TARGET_ATTRIBUTE_CHANGED_EVENT, + True); + if (ret != True) { + printf("- Unable to register to receive NV-CONTROL VCSC " + "target events for VCSC %d on '%s'.\n", + i, XDisplayName(NULL)); + continue; + } + + printf("+ Listening to TARGET_ATTRIBUTE_CHANGE_EVENTs on VCSC " + "%d.\n", i); + sources++; + } /* * Report the number of sources (things that we have registered to @@ -292,6 +321,7 @@ static const char *target2str(int n) case NV_CTRL_TARGET_TYPE_X_SCREEN: return "X Screen"; break; case NV_CTRL_TARGET_TYPE_GPU: return "GPU"; break; case NV_CTRL_TARGET_TYPE_FRAMELOCK: return "Frame Lock"; break; + case NV_CTRL_TARGET_TYPE_VCSC: return "VCSC"; break; default: return "Unknown"; } @@ -356,6 +386,7 @@ static const char *attr2str(int n) case NV_CTRL_GPU_2D_CLOCK_FREQS: return "gpu 2d clock frequencies"; break; case NV_CTRL_GPU_3D_CLOCK_FREQS: return "gpu 3d clock frequencies"; break; case NV_CTRL_GPU_OPTIMAL_CLOCK_FREQS: return "gpu optimal clock frequencies"; break; + case NV_CTRL_GPU_OPTIMAL_CLOCK_FREQS_DETECTION: return "gpu optimal clock frequency detection"; break; case NV_CTRL_GPU_OPTIMAL_CLOCK_FREQS_DETECTION_STATE: return "gpu optimal clock frequency detection state"; break; /* XXX DDCCI stuff */ |