diff options
Diffstat (limited to 'hw/xnest/Events.c')
| -rw-r--r-- | hw/xnest/Events.c | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/hw/xnest/Events.c b/hw/xnest/Events.c new file mode 100644 index 000000000..760f1962a --- /dev/null +++ b/hw/xnest/Events.c @@ -0,0 +1,189 @@ +/* $Xorg: Events.c,v 1.3 2000/08/17 19:53:28 cpqbld Exp $ */ +/* + +Copyright 1993 by Davor Matic + +Permission to use, copy, modify, distribute, and sell this software +and its documentation for any purpose is hereby granted without fee, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation. Davor Matic makes no representations about +the suitability of this software for any purpose. It is provided "as +is" without express or implied warranty. + +*/ +#include "X.h" +#define NEED_EVENTS +#include "Xproto.h" +#include "screenint.h" +#include "input.h" +#include "misc.h" +#include "scrnintstr.h" +#include "windowstr.h" +#include "servermd.h" + +#include "Xnest.h" + +#include "Display.h" +#include "Screen.h" +#include "XNWindow.h" +#include "Events.h" + +CARD32 lastEventTime = 0; + +void ProcessInputEvents() +{ + mieqProcessInputEvents(); +} + +int TimeSinceLastInputEvent() +{ + if (lastEventTime == 0) + lastEventTime = GetTimeInMillis(); + return GetTimeInMillis() - lastEventTime; +} + +void SetTimeSinceLastInputEvent() +{ + lastEventTime = GetTimeInMillis(); +} + +static Bool xnestExposurePredicate(display, event, args) + Display *display; + XEvent *event; + char *args; +{ + return (event->type == Expose || event->type == ProcessedExpose); +} + +static Bool xnestNotExposurePredicate(display, event, args) + Display *display; + XEvent *event; + char *args; +{ + return !xnestExposurePredicate(display, event, args); +} + +void xnestCollectExposures() +{ + XEvent X; + WindowPtr pWin; + RegionRec Rgn; + BoxRec Box; + + while (XCheckIfEvent(xnestDisplay, &X, xnestExposurePredicate, NULL)) { + pWin = xnestWindowPtr(X.xexpose.window); + + if (pWin) { + Box.x1 = pWin->drawable.x + wBorderWidth(pWin) + X.xexpose.x; + Box.y1 = pWin->drawable.y + wBorderWidth(pWin) + X.xexpose.y; + Box.x2 = Box.x1 + X.xexpose.width; + Box.y2 = Box.y1 + X.xexpose.height; + + REGION_INIT(pWin->drawable.pScreen, &Rgn, &Box, 1); + + miWindowExposures(pWin, &Rgn, NullRegion); + } + } +} + +void xnestCollectEvents() +{ + XEvent X; + xEvent x; + ScreenPtr pScreen; + extern Window xnestParentWindow; + + while (XCheckIfEvent(xnestDisplay, &X, xnestNotExposurePredicate, NULL)) { + switch (X.type) { + case KeyPress: + x.u.u.type = KeyPress; + x.u.u.detail = X.xkey.keycode; + x.u.keyButtonPointer.time = lastEventTime = GetTimeInMillis(); + mieqEnqueue(&x); + break; + + case KeyRelease: + x.u.u.type = KeyRelease; + x.u.u.detail = X.xkey.keycode; + x.u.keyButtonPointer.time = lastEventTime = GetTimeInMillis(); + mieqEnqueue(&x); + break; + + case ButtonPress: + x.u.u.type = ButtonPress; + x.u.u.detail = X.xbutton.button; + x.u.keyButtonPointer.time = lastEventTime = GetTimeInMillis(); + mieqEnqueue(&x); + break; + + case ButtonRelease: + x.u.u.type = ButtonRelease; + x.u.u.detail = X.xbutton.button; + x.u.keyButtonPointer.time = lastEventTime = GetTimeInMillis(); + mieqEnqueue(&x); + break; + + case MotionNotify: + x.u.u.type = MotionNotify; + x.u.keyButtonPointer.rootX = X.xmotion.x; + x.u.keyButtonPointer.rootY = X.xmotion.y; + x.u.keyButtonPointer.time = lastEventTime = GetTimeInMillis(); + mieqEnqueue(&x); + break; + + case FocusIn: + if (X.xfocus.detail != NotifyInferior) { + pScreen = xnestScreen(X.xfocus.window); + if (pScreen) + xnestDirectInstallColormaps(pScreen); + } + break; + + case FocusOut: + if (X.xfocus.detail != NotifyInferior) { + pScreen = xnestScreen(X.xfocus.window); + if (pScreen) + xnestDirectUninstallColormaps(pScreen); + } + break; + + case KeymapNotify: + break; + + case EnterNotify: + if (X.xcrossing.detail != NotifyInferior) { + pScreen = xnestScreen(X.xcrossing.window); + if (pScreen) { + NewCurrentScreen(pScreen, X.xcrossing.x, X.xcrossing.y); + x.u.u.type = MotionNotify; + x.u.keyButtonPointer.rootX = X.xcrossing.x; + x.u.keyButtonPointer.rootY = X.xcrossing.y; + x.u.keyButtonPointer.time = lastEventTime = GetTimeInMillis(); + mieqEnqueue(&x); + xnestDirectInstallColormaps(pScreen); + } + } + break; + + case LeaveNotify: + if (X.xcrossing.detail != NotifyInferior) { + pScreen = xnestScreen(X.xcrossing.window); + if (pScreen) { + xnestDirectUninstallColormaps(pScreen); + } + } + break; + + case DestroyNotify: + if (xnestParentWindow != (Window) 0 && + X.xdestroywindow.window == xnestParentWindow) + exit (0); + break; + + default: + ErrorF("xnest warning: unhandled event\n"); + break; + } + } +} |