diff options
Diffstat (limited to 'xev.c')
| -rw-r--r-- | xev.c | 215 |
1 files changed, 215 insertions, 0 deletions
@@ -40,6 +40,7 @@ from the X Consortium. #include <X11/Xlib.h> #include <X11/Xutil.h> #include <X11/Xproto.h> +#include <X11/extensions/Xrandr.h> #define INNER_WINDOW_WIDTH 50 #define INNER_WINDOW_HEIGHT 50 @@ -71,6 +72,9 @@ XIC xic = NULL; Atom wm_delete_window; Atom wm_protocols; +Bool have_rr; +int rr_event_base, rr_error_base; + static void prologue (XEvent *eventp, char *event_name) { @@ -620,6 +624,191 @@ do_MappingNotify (XEvent *eventp) XRefreshKeyboardMapping(e); } +static void +print_SubPixelOrder (SubpixelOrder subpixel_order) +{ + switch (subpixel_order) { + case SubPixelUnknown: printf ("SubPixelUnknown"); return; + case SubPixelHorizontalRGB: printf ("SubPixelHorizontalRGB"); return; + case SubPixelHorizontalBGR: printf ("SubPixelHorizontalBGR"); return; + case SubPixelVerticalRGB: printf ("SubPixelVerticalRGB"); return; + case SubPixelVerticalBGR: printf ("SubPixelVerticalBGR"); return; + case SubPixelNone: printf ("SubPixelNone"); return; + default: printf ("%d", subpixel_order); + } +} + +static void +print_Rotation (Rotation rotation) +{ + if (rotation & RR_Rotate_0) + printf ("RR_Rotate_0"); + else if (rotation & RR_Rotate_90) + printf ("RR_Rotate_90"); + else if (rotation & RR_Rotate_180) + printf ("RR_Rotate_180"); + else if (rotation & RR_Rotate_270) + printf ("RR_Rotate_270"); + else { + printf ("%d", rotation); + return; + } + if (rotation & RR_Reflect_X) + printf (", RR_Reflect_X"); + if (rotation & RR_Reflect_Y) + printf (", RR_Reflect_Y"); +} + +static void +print_Connection (Connection connection) +{ + switch (connection) { + case RR_Connected: printf ("RR_Connected"); return; + case RR_Disconnected: printf ("RR_Disconnected"); return; + case RR_UnknownConnection: printf ("RR_UnknownConnection"); return; + default: printf ("%d", connection); + } +} + +static void +do_RRScreenChangeNotify (XEvent *eventp) +{ + XRRScreenChangeNotifyEvent *e = (XRRScreenChangeNotifyEvent *) eventp; + + XRRUpdateConfiguration (eventp); + printf (" root 0x%lx, timestamp %lu, config_timestamp %lu\n", + e->root, e->timestamp, e->config_timestamp); + printf (" size_index %hu", e->size_index); + printf (", subpixel_order "); + print_SubPixelOrder (e->subpixel_order); + printf ("\n rotation "); + print_Rotation (e->rotation); + printf("\n width %d, height %d, mwidth %d, mheight %d\n", + e->width, e->height, e->mwidth, e->mheight); +} + +static void +do_RRNotify_OutputChange (XEvent *eventp, XRRScreenResources *screen_resources) +{ + XRROutputChangeNotifyEvent *e = (XRROutputChangeNotifyEvent *) eventp; + XRROutputInfo *output_info = NULL; + XRRModeInfo *mode_info = NULL; + + if (screen_resources) { + int i; + + output_info = XRRGetOutputInfo (dpy, screen_resources, e->output); + for (i = 0; i < screen_resources->nmode; i++) + if (screen_resources->modes[i].id == e->mode) { + mode_info = &screen_resources->modes[i]; break; + } + } + printf (" subtype XRROutputChangeNotifyEvent\n"); + if (output_info) + printf (" output %s, ", output_info->name); + else + printf (" output %lu, ", e->output); + if (e->crtc) + printf("crtc %lu, ", e->crtc); + else + printf("crtc None, "); + if (mode_info) + printf ("mode %s (%dx%d)\n", mode_info->name, mode_info->width, + mode_info->height); + else if (e->mode) + printf ("mode %lu\n", e->mode); + else + printf("mode None\n"); + printf (" rotation "); + print_Rotation (e->rotation); + printf ("\n connection "); + print_Connection (e->connection); + printf (", subpixel_order "); + print_SubPixelOrder (e->subpixel_order); + printf ("\n"); + XRRFreeOutputInfo (output_info); +} + +static void +do_RRNotify_CrtcChange (XEvent *eventp, XRRScreenResources *screen_resources) +{ + XRRCrtcChangeNotifyEvent *e = (XRRCrtcChangeNotifyEvent *) eventp; + XRRModeInfo *mode_info = NULL; + + if (screen_resources) { + int i; + + for (i = 0; i < screen_resources->nmode; i++) + if (screen_resources->modes[i].id == e->mode) { + mode_info = &screen_resources->modes[i]; break; + } + } + printf (" subtype XRRCrtcChangeNotifyEvent\n"); + if (e->crtc) + printf(" crtc %lu, ", e->crtc); + else + printf(" crtc None, "); + if (mode_info) + printf ("mode %s, ", mode_info->name); + else if (e->mode) + printf ("mode %lu, ", e->mode); + else + printf("mode None, "); + printf ("rotation "); + print_Rotation (e->rotation); + printf ("\n x %d, y %d, width %d, height %d\n", + e->x, e->y, e->width, e->height); +} + +static void +do_RRNotify_OutputProperty (XEvent *eventp, + XRRScreenResources *screen_resources) +{ + XRROutputPropertyNotifyEvent *e = (XRROutputPropertyNotifyEvent *) eventp; + XRROutputInfo *output_info = NULL; + char *property = XGetAtomName (dpy, e->property); + + if (screen_resources) + output_info = XRRGetOutputInfo (dpy, screen_resources, e->output); + printf (" subtype XRROutputPropertyChangeNotifyEvent\n"); + if (output_info) + printf (" output %s, ", output_info->name); + else + printf (" output %lu, ", e->output); + printf ("property %s, timestamp %lu, state ", + property, e->timestamp); + if (e->state == PropertyNewValue) + printf ("NewValue\n"); + else if (e->state == PropertyDelete) + printf ("Delete\n"); + else + printf ("%d\n", e->state); + XRRFreeOutputInfo (output_info); + if (property) XFree (property); +} + +static void +do_RRNotify (XEvent *eventp) +{ + XRRNotifyEvent *e = (XRRNotifyEvent *) eventp; + XRRScreenResources *screen_resources; + + XRRUpdateConfiguration (eventp); + screen_resources = XRRGetScreenResources (dpy, e->window); + prologue (eventp, "RRNotify"); + switch (e->subtype) { + case RRNotify_OutputChange: + do_RRNotify_OutputChange (eventp, screen_resources); break; + case RRNotify_CrtcChange: + do_RRNotify_CrtcChange (eventp, screen_resources); break; + case RRNotify_OutputProperty: + do_RRNotify_OutputProperty (eventp, screen_resources); break; + default: + printf (" subtype %d\n", e->subtype); + } + XRRFreeScreenResources (screen_resources); +} + static void @@ -935,6 +1124,21 @@ main (int argc, char **argv) } } + have_rr = XRRQueryExtension (dpy, &rr_event_base, &rr_error_base); + if (have_rr) { + int rr_major, rr_minor; + + if (XRRQueryVersion (dpy, &rr_major, &rr_minor)) { + int mask = RRScreenChangeNotifyMask; + + if (rr_major > 1 + || (rr_major == 1 && rr_minor >= 2)) + mask |= RRCrtcChangeNotifyMask | RROutputChangeNotifyMask | + RROutputPropertyNotifyMask; + XRRSelectInput (dpy, w, mask); + } + } + for (done = 0; !done; ) { XEvent event; @@ -1074,6 +1278,17 @@ main (int argc, char **argv) do_MappingNotify (&event); break; default: + if (have_rr) { + if (event.type == rr_event_base + RRScreenChangeNotify) { + prologue (&event, "RRScreenChangeNotify"); + do_RRScreenChangeNotify (&event); + break; + } + if (event.type == rr_event_base + RRNotify) { + do_RRNotify (&event); + break; + } + } printf ("Unknown event type %d\n", event.type); break; } |