1033 lines
26 KiB
C
1033 lines
26 KiB
C
/*
|
|
* Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
|
|
* Copyright (C) 2004-2008 Kim Woelders
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to
|
|
* deal in the Software without restriction, including without limitation the
|
|
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
|
|
* sell copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies of the Software, its documentation and marketing & publicity
|
|
* materials, and acknowledgment shall be given in the documentation, materials
|
|
* and software packages that this Software was used.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
#include "E.h"
|
|
#include "aclass.h"
|
|
#include "emodule.h"
|
|
#include "events.h"
|
|
#include "timers.h"
|
|
#include "tooltips.h"
|
|
#include "xwin.h"
|
|
#include <sys/time.h>
|
|
#if USE_XSYNC
|
|
#include <X11/extensions/sync.h>
|
|
#endif
|
|
#if USE_XSCREENSAVER
|
|
#include <X11/extensions/scrnsaver.h>
|
|
#endif
|
|
#if USE_XRANDR
|
|
#include <X11/extensions/Xrandr.h>
|
|
#endif
|
|
#if USE_COMPOSITE
|
|
#include <X11/extensions/Xcomposite.h>
|
|
#include <X11/extensions/Xdamage.h>
|
|
#include <X11/extensions/Xfixes.h>
|
|
#include <X11/extensions/Xrender.h>
|
|
#endif
|
|
#if USE_GLX
|
|
#include <GL/glx.h>
|
|
#endif
|
|
|
|
#if ENABLE_DEBUG_EVENTS
|
|
static const char *EventName(unsigned int type);
|
|
#endif
|
|
|
|
/*
|
|
* Server extension handling
|
|
*/
|
|
|
|
typedef struct {
|
|
int event_base, error_base;
|
|
int major, minor;
|
|
} EServerExtData;
|
|
|
|
typedef struct {
|
|
const char *name;
|
|
unsigned int ix;
|
|
int (*query_ext) (Display * dpy, int *event, int *error);
|
|
int (*query_ver) (Display * dpy, int *major, int *minor);
|
|
void (*init) (int avaliable);
|
|
} EServerExt;
|
|
|
|
static EServerExtData ExtData[8];
|
|
|
|
#define event_base_shape ExtData[XEXT_SHAPE].event_base
|
|
#define event_base_randr ExtData[XEXT_RANDR].event_base
|
|
#define event_base_damage ExtData[XEXT_DAMAGE].event_base
|
|
#define event_base_saver ExtData[XEXT_SCRSAVER].event_base
|
|
|
|
static void
|
|
ExtInitShape(int available)
|
|
{
|
|
if (available)
|
|
return;
|
|
|
|
AlertX(_("X server setup error"), _("OK"), NULL, NULL,
|
|
_("FATAL ERROR:\n" "\n"
|
|
"This Xserver does not support the Shape extension.\n"
|
|
"This is required for Enlightenment to run.\n" "\n"
|
|
"Your Xserver probably is too old or mis-configured.\n" "\n"
|
|
"Exiting.\n"));
|
|
EExit(1);
|
|
}
|
|
|
|
#if USE_XSYNC
|
|
static void
|
|
ExtInitSync(int available)
|
|
{
|
|
int i, num;
|
|
XSyncSystemCounter *xssc;
|
|
|
|
if (!available)
|
|
return;
|
|
|
|
xssc = XSyncListSystemCounters(disp, &num);
|
|
for (i = 0; i < num; i++)
|
|
{
|
|
if (!strcmp(xssc[i].name, "SERVERTIME"))
|
|
Mode.display.server_time = xssc[i].counter;
|
|
if (EDebug(EDBUG_TYPE_SYNC))
|
|
Eprintf(" Sync counter %2d: %10s %#lx %#x:%#x\n", i,
|
|
xssc[i].name, xssc[i].counter,
|
|
XSyncValueHigh32(xssc[i].resolution),
|
|
XSyncValueLow32(xssc[i].resolution));
|
|
}
|
|
XSyncFreeSystemCounterList(xssc);
|
|
|
|
if (Mode.display.server_time == None)
|
|
Conf.movres.enable_sync_request = 0;
|
|
}
|
|
#endif
|
|
|
|
#if USE_XSCREENSAVER
|
|
static void
|
|
ExtInitSS(int available)
|
|
{
|
|
if (!available)
|
|
return;
|
|
|
|
if (EDebug(EDBUG_TYPE_VERBOSE))
|
|
{
|
|
XScreenSaverInfo *xssi = XScreenSaverAllocInfo();
|
|
|
|
XScreenSaverQueryInfo(disp, WinGetXwin(VROOT), xssi);
|
|
Eprintf(" Screen saver window=%#lx\n", xssi->window);
|
|
XFree(xssi);
|
|
}
|
|
XScreenSaverSelectInput(disp, WinGetXwin(VROOT),
|
|
ScreenSaverNotifyMask | ScreenSaverCycleMask);
|
|
}
|
|
#endif
|
|
|
|
#if USE_XRANDR
|
|
static void
|
|
ExtInitRR(int available)
|
|
{
|
|
if (!available)
|
|
return;
|
|
|
|
/* Listen for RandR events */
|
|
XRRSelectInput(disp, WinGetXwin(VROOT), RRScreenChangeNotifyMask);
|
|
}
|
|
#endif
|
|
|
|
static const EServerExt Extensions[] = {
|
|
{"Shape", XEXT_SHAPE, XShapeQueryExtension, XShapeQueryVersion,
|
|
ExtInitShape},
|
|
#if USE_XSYNC
|
|
{"Sync", XEXT_SYNC, XSyncQueryExtension, XSyncInitialize, ExtInitSync},
|
|
#endif
|
|
#if USE_XSCREENSAVER
|
|
{"ScrSaver", XEXT_SCRSAVER, XScreenSaverQueryExtension,
|
|
XScreenSaverQueryVersion, ExtInitSS},
|
|
#endif
|
|
#if USE_XRANDR
|
|
{"RandR", XEXT_RANDR, XRRQueryExtension, XRRQueryVersion, ExtInitRR},
|
|
#endif
|
|
#if USE_COMPOSITE
|
|
{"Composite", XEXT_COMPOSITE, XCompositeQueryExtension,
|
|
XCompositeQueryVersion, NULL},
|
|
{"Damage", XEXT_DAMAGE, XDamageQueryExtension, XDamageQueryVersion, NULL},
|
|
{"Fixes", XEXT_FIXES, XFixesQueryExtension, XFixesQueryVersion, NULL},
|
|
{"Render", XEXT_RENDER, XRenderQueryExtension, XRenderQueryVersion, NULL},
|
|
#endif
|
|
#if USE_GLX
|
|
{"GLX", XEXT_GLX, glXQueryExtension, glXQueryVersion, NULL},
|
|
#endif
|
|
};
|
|
|
|
static void
|
|
ExtQuery(const EServerExt * ext)
|
|
{
|
|
int available;
|
|
EServerExtData *exd = ExtData + ext->ix;
|
|
|
|
available = ext->query_ext(disp, &(exd->event_base), &(exd->error_base));
|
|
|
|
if (available)
|
|
{
|
|
Mode.server.extensions |= 1 << ext->ix;
|
|
|
|
ext->query_ver(disp, &(exd->major), &(exd->minor));
|
|
|
|
if (EDebug(EDBUG_TYPE_VERBOSE))
|
|
Eprintf("Found extension %-10s version %d.%d -"
|
|
" Event/error base = %d/%d\n", ext->name,
|
|
exd->major, exd->minor, exd->event_base, exd->error_base);
|
|
}
|
|
|
|
if (ext->init)
|
|
ext->init(available);
|
|
}
|
|
|
|
/*
|
|
* File descriptor handling
|
|
*/
|
|
|
|
struct _EventFdDesc {
|
|
const char *name;
|
|
int fd;
|
|
void (*handler) (void);
|
|
};
|
|
|
|
static int nfds = 0;
|
|
static EventFdDesc *pfds = NULL;
|
|
|
|
EventFdDesc *
|
|
EventFdRegister(int fd, EventFdHandler * handler)
|
|
{
|
|
nfds++;
|
|
pfds = EREALLOC(EventFdDesc, pfds, nfds);
|
|
pfds[nfds - 1].fd = fd;
|
|
pfds[nfds - 1].handler = handler;
|
|
|
|
return pfds + (nfds - 1);
|
|
}
|
|
|
|
void
|
|
EventFdUnregister(EventFdDesc * efd)
|
|
{
|
|
efd->fd = -1;
|
|
}
|
|
|
|
/*
|
|
* Event handling
|
|
*/
|
|
|
|
#define DOUBLE_CLICK_TIME 250 /* Milliseconds */
|
|
|
|
void
|
|
EventsInit(void)
|
|
{
|
|
unsigned int i;
|
|
|
|
memset(ExtData, 0, sizeof(ExtData));
|
|
|
|
for (i = 0; i < sizeof(Extensions) / sizeof(EServerExt); i++)
|
|
ExtQuery(Extensions + i);
|
|
|
|
#if USE_COMPOSITE
|
|
#define XEXT_MASK_CM_ALL ((1 << XEXT_COMPOSITE) | (1 << XEXT_DAMAGE) | \
|
|
(1 << XEXT_FIXES) | (1 << XEXT_RENDER))
|
|
if (((Mode.server.extensions & XEXT_MASK_CM_ALL) == XEXT_MASK_CM_ALL) &&
|
|
(ExtData[XEXT_COMPOSITE].major > 0 ||
|
|
ExtData[XEXT_COMPOSITE].minor >= 2))
|
|
Mode.server.extensions |= 1 << XEXT_CM_ALL;
|
|
#endif
|
|
|
|
EventFdRegister(ConnectionNumber(disp), NULL);
|
|
}
|
|
|
|
int
|
|
EventsGetXY(int *px, int *py)
|
|
{
|
|
int ss;
|
|
|
|
ss = EQueryPointer(NULL, px, py, NULL, NULL);
|
|
Mode.events.cx = *px;
|
|
Mode.events.cy = *py;
|
|
|
|
return ss;
|
|
}
|
|
|
|
static void
|
|
ModeGetXY(Window rwin, int rx, int ry)
|
|
{
|
|
Window child;
|
|
|
|
if (Mode.wm.window)
|
|
{
|
|
XTranslateCoordinates(disp, rwin, WinGetXwin(VROOT), rx, ry,
|
|
&Mode.events.cx, &Mode.events.cy, &child);
|
|
}
|
|
else
|
|
{
|
|
Mode.events.cx = rx;
|
|
Mode.events.cy = ry;
|
|
}
|
|
}
|
|
|
|
static void
|
|
HandleEvent(XEvent * ev)
|
|
{
|
|
Win win;
|
|
|
|
#if ENABLE_DEBUG_EVENTS
|
|
if (EDebug(ev->type))
|
|
EventShow(ev);
|
|
#endif
|
|
|
|
win = ELookupXwin(ev->xany.window);
|
|
|
|
switch (ev->type)
|
|
{
|
|
case KeyPress:
|
|
Mode.events.last_keycode = ev->xkey.keycode;
|
|
case KeyRelease:
|
|
Mode.events.time = ev->xkey.time;
|
|
ModeGetXY(ev->xbutton.root, ev->xkey.x_root, ev->xkey.y_root);
|
|
#if 0 /* FIXME - Why? */
|
|
if (ev->xkey.root != WinGetXwin(VROOT))
|
|
{
|
|
XSetInputFocus(disp, ev->xkey.root, RevertToPointerRoot,
|
|
CurrentTime);
|
|
ESync();
|
|
ev->xkey.time = CurrentTime;
|
|
XSendEvent(disp, ev->xkey.root, False, 0, ev);
|
|
return;
|
|
}
|
|
#endif
|
|
Mode.events.on_screen = ev->xkey.same_screen;
|
|
goto do_stuff;
|
|
|
|
case ButtonPress:
|
|
case ButtonRelease:
|
|
Mode.events.time = ev->xbutton.time;
|
|
ModeGetXY(ev->xbutton.root, ev->xbutton.x_root, ev->xbutton.y_root);
|
|
Mode.events.on_screen = ev->xbutton.same_screen;
|
|
TooltipsHide();
|
|
goto do_stuff;
|
|
|
|
case MotionNotify:
|
|
Mode.events.time = ev->xmotion.time;
|
|
Mode.events.px = Mode.events.mx;
|
|
Mode.events.py = Mode.events.my;
|
|
ModeGetXY(ev->xmotion.root, ev->xmotion.x_root, ev->xmotion.y_root);
|
|
Mode.events.mx = Mode.events.cx;
|
|
Mode.events.my = Mode.events.cy;
|
|
Mode.events.on_screen = ev->xmotion.same_screen;
|
|
break;
|
|
|
|
case EnterNotify:
|
|
Mode.context_win = win;
|
|
Mode.events.time = ev->xcrossing.time;
|
|
Mode.events.on_screen = ev->xcrossing.same_screen;
|
|
if (ev->xcrossing.mode == NotifyGrab &&
|
|
ev->xcrossing.detail == NotifyInferior)
|
|
{
|
|
Mode.grabs.pointer_grab_window = ev->xany.window;
|
|
if (!Mode.grabs.pointer_grab_active)
|
|
Mode.grabs.pointer_grab_active = 2;
|
|
}
|
|
ModeGetXY(ev->xcrossing.root, ev->xcrossing.x_root,
|
|
ev->xcrossing.y_root);
|
|
TooltipsHide();
|
|
goto do_stuff;
|
|
|
|
case LeaveNotify:
|
|
Mode.events.time = ev->xcrossing.time;
|
|
Mode.events.on_screen = ev->xcrossing.same_screen;
|
|
if (ev->xcrossing.mode == NotifyGrab &&
|
|
ev->xcrossing.detail == NotifyInferior)
|
|
{
|
|
Mode.grabs.pointer_grab_window = None;
|
|
Mode.grabs.pointer_grab_active = 0;
|
|
}
|
|
ModeGetXY(ev->xcrossing.root, ev->xcrossing.x_root,
|
|
ev->xcrossing.y_root);
|
|
TooltipsHide();
|
|
goto do_stuff;
|
|
|
|
case PropertyNotify:
|
|
Mode.events.time = ev->xproperty.time;
|
|
break;
|
|
|
|
do_stuff:
|
|
if (ev->xany.window == WinGetXwin(VROOT))
|
|
ActionclassesGlobalEvent(ev);
|
|
break;
|
|
}
|
|
|
|
switch (ev->type)
|
|
{
|
|
case KeyPress: /* 2 */
|
|
case KeyRelease: /* 3 */
|
|
/* Unfreeze keyboard in case we got here by keygrab */
|
|
XAllowEvents(disp, AsyncKeyboard, CurrentTime);
|
|
break;
|
|
|
|
case ButtonPress: /* 4 */
|
|
SoundPlay("SOUND_BUTTON_CLICK");
|
|
|
|
Mode.events.double_click =
|
|
((ev->xbutton.time - Mode.events.last_btime < DOUBLE_CLICK_TIME) &&
|
|
ev->xbutton.button == Mode.events.last_button &&
|
|
ev->xbutton.window == Mode.events.last_bpress2);
|
|
|
|
Mode.events.last_bpress = ev->xbutton.window;
|
|
Mode.events.last_bpress2 = ev->xbutton.window;
|
|
Mode.events.last_btime = ev->xbutton.time;
|
|
Mode.events.last_button = ev->xbutton.button;
|
|
break;
|
|
case ButtonRelease: /* 5 */
|
|
SoundPlay("SOUND_BUTTON_RAISE");
|
|
break;
|
|
}
|
|
|
|
/* The new event dispatcher */
|
|
EventCallbacksProcess(win, ev);
|
|
|
|
/* Post-event stuff TBD */
|
|
switch (ev->type)
|
|
{
|
|
case ButtonRelease: /* 5 */
|
|
Mode.events.last_bpress = 0;
|
|
Mode.action_inhibit = 0;
|
|
break;
|
|
|
|
#if 1 /* Do this here? */
|
|
case DestroyNotify:
|
|
EUnregisterXwin(ev->xdestroywindow.window);
|
|
break;
|
|
#endif
|
|
}
|
|
}
|
|
|
|
static void
|
|
EventsCompress(XEvent * evq, int count)
|
|
{
|
|
XEvent *ev, *ev2;
|
|
int i, j, n;
|
|
int xa, ya, xb, yb;
|
|
|
|
#if ENABLE_DEBUG_EVENTS
|
|
/* Debug - should be taken out */
|
|
if (EDebug(EDBUG_TYPE_COMPRESSION))
|
|
for (i = 0; i < count; i++)
|
|
if (evq[i].type)
|
|
Eprintf("EventsCompress-1 %3d %s w=%#lx\n", i,
|
|
EventName(evq[i].type), evq[i].xany.window);
|
|
#endif
|
|
|
|
/* Loop through event list, starting with latest */
|
|
for (i = count - 1; i >= 0; i--)
|
|
{
|
|
ev = evq + i;
|
|
|
|
switch (ev->type)
|
|
{
|
|
case 0:
|
|
/* Already thrown away */
|
|
break;
|
|
|
|
case MotionNotify:
|
|
/* Discard all but last motion event */
|
|
j = i - 1;
|
|
n = 0;
|
|
for (; j >= 0; j--)
|
|
{
|
|
ev2 = evq + j;
|
|
if (ev2->type == ev->type)
|
|
{
|
|
n++;
|
|
ev2->type = 0;
|
|
}
|
|
}
|
|
#if ENABLE_DEBUG_EVENTS
|
|
if (n && EDebug(EDBUG_TYPE_COMPRESSION))
|
|
Eprintf("EventsCompress n=%4d %s %#lx x,y = %d,%d\n",
|
|
n, EventName(ev->type), ev->xmotion.window,
|
|
ev->xmotion.x, ev->xmotion.y);
|
|
#endif
|
|
break;
|
|
|
|
case DestroyNotify:
|
|
for (j = i - 1; j >= 0; j--)
|
|
{
|
|
ev2 = evq + j;
|
|
switch (ev2->type)
|
|
{
|
|
case CreateNotify:
|
|
if (ev2->xcreatewindow.window !=
|
|
ev->xdestroywindow.window)
|
|
continue;
|
|
ev2->type = EX_EVENT_CREATE_GONE;
|
|
j = -1; /* Break for() */
|
|
break;
|
|
case DestroyNotify:
|
|
break;
|
|
case UnmapNotify:
|
|
if (ev2->xunmap.window != ev->xdestroywindow.window)
|
|
continue;
|
|
ev2->type = EX_EVENT_UNMAP_GONE;
|
|
break;
|
|
case MapNotify:
|
|
if (ev2->xmap.window != ev->xdestroywindow.window)
|
|
continue;
|
|
ev2->type = EX_EVENT_MAP_GONE;
|
|
break;
|
|
case MapRequest:
|
|
if (ev2->xmaprequest.window != ev->xdestroywindow.window)
|
|
continue;
|
|
ev2->type = EX_EVENT_MAPREQUEST_GONE;
|
|
break;
|
|
case ReparentNotify:
|
|
if (ev2->xreparent.window != ev->xdestroywindow.window)
|
|
continue;
|
|
ev2->type = EX_EVENT_REPARENT_GONE;
|
|
break;
|
|
case ConfigureRequest:
|
|
if (ev2->xconfigurerequest.window !=
|
|
ev->xdestroywindow.window)
|
|
continue;
|
|
ev2->type = 0;
|
|
break;
|
|
default:
|
|
/* Nuke all other events on a destroyed window */
|
|
if (ev2->xany.window != ev->xdestroywindow.window)
|
|
continue;
|
|
ev2->type = 0;
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case Expose:
|
|
n = 0;
|
|
xa = ev->xexpose.x;
|
|
xb = xa + ev->xexpose.width;
|
|
ya = ev->xexpose.y;
|
|
yb = ya + ev->xexpose.height;
|
|
for (j = i - 1; j >= 0; j--)
|
|
{
|
|
ev2 = evq + j;
|
|
if (ev2->type == ev->type &&
|
|
ev2->xexpose.window == ev->xexpose.window)
|
|
{
|
|
n++;
|
|
ev2->type = 0;
|
|
if (xa > ev2->xexpose.x)
|
|
xa = ev2->xexpose.x;
|
|
if (xb < ev2->xexpose.x + ev2->xexpose.width)
|
|
xb = ev2->xexpose.x + ev2->xexpose.width;
|
|
if (ya > ev2->xexpose.y)
|
|
ya = ev2->xexpose.y;
|
|
if (yb < ev2->xexpose.y + ev2->xexpose.height)
|
|
yb = ev2->xexpose.y + ev2->xexpose.height;
|
|
}
|
|
}
|
|
if (n)
|
|
{
|
|
ev->xexpose.x = xa;
|
|
ev->xexpose.width = xb - xa;
|
|
ev->xexpose.y = ya;
|
|
ev->xexpose.height = yb - ya;
|
|
}
|
|
#if ENABLE_DEBUG_EVENTS
|
|
if (EDebug(EDBUG_TYPE_COMPRESSION))
|
|
Eprintf("EventsCompress n=%4d %s %#lx x=%4d-%4d y=%4d-%4d\n",
|
|
n, EventName(ev->type), ev->xexpose.window,
|
|
xa, xb, ya, yb);
|
|
#endif
|
|
break;
|
|
|
|
case EX_EVENT_SHAPE_NOTIFY:
|
|
n = 0;
|
|
for (j = i - 1; j >= 0; j--)
|
|
{
|
|
ev2 = evq + j;
|
|
if (ev2->type == ev->type &&
|
|
ev2->xany.window == ev->xany.window)
|
|
{
|
|
n++;
|
|
ev2->type = 0;
|
|
}
|
|
}
|
|
#if ENABLE_DEBUG_EVENTS
|
|
if (n && EDebug(EDBUG_TYPE_COMPRESSION))
|
|
Eprintf("EventsCompress n=%4d %s %#lx\n",
|
|
n, EventName(ev->type), ev->xmotion.window);
|
|
#endif
|
|
break;
|
|
|
|
case GraphicsExpose:
|
|
case NoExpose:
|
|
/* Not using these */
|
|
ev->type = 0;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
#if ENABLE_DEBUG_EVENTS
|
|
/* Debug - should be taken out */
|
|
if (EDebug(EDBUG_TYPE_COMPRESSION))
|
|
for (i = 0; i < count; i++)
|
|
if (evq[i].type)
|
|
Eprintf("EventsCompress-2 %3d %s w=%#lx\n", i,
|
|
EventName(evq[i].type), evq[i].xany.window);
|
|
#endif
|
|
}
|
|
|
|
static int
|
|
EventsFetch(XEvent ** evq_p, int *evq_n)
|
|
{
|
|
int i, n, count;
|
|
XEvent *evq = *evq_p, *ev;
|
|
int qsz = *evq_n;
|
|
|
|
/* Fetch the entire event queue */
|
|
for (i = count = 0; (n = XPending(disp)) > 0;)
|
|
{
|
|
count += n;
|
|
if (count > qsz)
|
|
{
|
|
qsz = count;
|
|
evq = EREALLOC(XEvent, evq, qsz);
|
|
}
|
|
ev = evq + i;
|
|
for (; i < count; i++, ev++)
|
|
{
|
|
XNextEvent(disp, ev);
|
|
|
|
/* Map some event types to E internals */
|
|
if (ev->type == event_base_shape + ShapeNotify)
|
|
ev->type = EX_EVENT_SHAPE_NOTIFY;
|
|
#if USE_XRANDR
|
|
else if (ev->type == event_base_randr + RRScreenChangeNotify)
|
|
ev->type = EX_EVENT_SCREEN_CHANGE_NOTIFY;
|
|
#endif
|
|
#if USE_COMPOSITE
|
|
else if (ev->type == event_base_damage + XDamageNotify)
|
|
ev->type = EX_EVENT_DAMAGE_NOTIFY;
|
|
#endif
|
|
#if USE_XSCREENSAVER
|
|
else if (ev->type == event_base_saver + ScreenSaverNotify)
|
|
ev->type = EX_EVENT_SAVER_NOTIFY;
|
|
#endif
|
|
}
|
|
}
|
|
|
|
EventsCompress(evq, count);
|
|
|
|
*evq_p = evq;
|
|
*evq_n = qsz;
|
|
|
|
return count;
|
|
}
|
|
|
|
static int
|
|
EventsProcess(XEvent ** evq_p, int *evq_n, int *evq_f)
|
|
{
|
|
int i, n, count;
|
|
XEvent *evq;
|
|
|
|
/* Fetch the entire event queue */
|
|
n = EventsFetch(evq_p, evq_n);
|
|
evq = *evq_p;
|
|
|
|
if (EDebug(EDBUG_TYPE_EVENTS))
|
|
Eprintf("EventsProcess-B %d\n", n);
|
|
|
|
for (i = count = 0; i < n; i++)
|
|
{
|
|
if (evq[i].type == 0)
|
|
continue;
|
|
|
|
if (EDebug(EDBUG_TYPE_EVENTS) > 1)
|
|
EventShow(evq + i);
|
|
|
|
count++;
|
|
HandleEvent(evq + i);
|
|
evq[i].type = 0;
|
|
}
|
|
|
|
if (EDebug(EDBUG_TYPE_EVENTS))
|
|
Eprintf("EventsProcess-E %d/%d\n", count, n);
|
|
|
|
if (n > *evq_f)
|
|
*evq_f = n;
|
|
|
|
return count;
|
|
}
|
|
|
|
/*
|
|
* This is the primary event loop. Everything that is going to happen in the
|
|
* window manager has to start here at some point. This is where all the
|
|
* events from the X server are interpreted, timer events are inserted, etc
|
|
*/
|
|
void
|
|
EventsMain(void)
|
|
{
|
|
static int evq_alloc = 0;
|
|
static int evq_fetch = 0;
|
|
static XEvent *evq_ptr = NULL;
|
|
fd_set fdset;
|
|
struct timeval tval;
|
|
double time1, time2, dt;
|
|
int count, pfetch;
|
|
int fdsize, fd, i;
|
|
|
|
time1 = GetTime();
|
|
|
|
for (;;)
|
|
{
|
|
pfetch = 0;
|
|
count = EventsProcess(&evq_ptr, &evq_alloc, &pfetch);
|
|
|
|
if (pfetch)
|
|
{
|
|
evq_fetch =
|
|
(pfetch > evq_fetch) ? pfetch : (3 * evq_fetch + pfetch) / 4;
|
|
if (EDebug(EDBUG_TYPE_EVENTS))
|
|
Eprintf("EventsMain - Alloc/fetch/pfetch/peak=%d/%d/%d/%d)\n",
|
|
evq_alloc, evq_fetch, pfetch, count);
|
|
if ((evq_ptr) && ((evq_alloc - evq_fetch) > 64))
|
|
{
|
|
evq_alloc = 0;
|
|
Efree(evq_ptr);
|
|
evq_ptr = NULL;
|
|
}
|
|
}
|
|
|
|
/* Run idlers */
|
|
IdlersRun();
|
|
|
|
/* time2 = current time */
|
|
time2 = GetTime();
|
|
dt = time2 - time1;
|
|
time1 = time2;
|
|
/* dt = time spent since we last were here */
|
|
|
|
/* Run all expired timers, get time to first non-expired (0. means none) */
|
|
time2 = TimersRun(time2);
|
|
|
|
if (Mode.wm.exit_mode)
|
|
break;
|
|
|
|
if (XPending(disp))
|
|
continue;
|
|
|
|
FD_ZERO(&fdset);
|
|
fdsize = -1;
|
|
for (i = 0; i < nfds; i++)
|
|
{
|
|
fd = pfds[i].fd;
|
|
if (fd < 0)
|
|
continue;
|
|
if (fdsize < fd)
|
|
fdsize = fd;
|
|
FD_SET(fd, &fdset);
|
|
}
|
|
fdsize++;
|
|
|
|
if (time2 > 0.)
|
|
{
|
|
tval.tv_sec = (long)time2;
|
|
tval.tv_usec = (long)((time2 - ((double)tval.tv_sec)) * 1000000);
|
|
count = select(fdsize, &fdset, NULL, NULL, &tval);
|
|
}
|
|
else
|
|
{
|
|
count = select(fdsize, &fdset, NULL, NULL, NULL);
|
|
}
|
|
|
|
if (EDebug(EDBUG_TYPE_EVENTS))
|
|
Eprintf
|
|
("EventsMain - count=%d xfd=%d:%d dt=%lf time2=%lf\n",
|
|
count, pfds[0].fd, FD_ISSET(pfds[0].fd, &fdset), dt, time2);
|
|
|
|
if (count == 0)
|
|
{
|
|
/* We can only get here by timeout in select */
|
|
TimersRun(0.);
|
|
}
|
|
else if (count > 0)
|
|
{
|
|
/* Excluding X fd */
|
|
for (i = 1; i < nfds; i++)
|
|
{
|
|
fd = pfds[i].fd;
|
|
if ((fd >= 0) && (FD_ISSET(fd, &fdset)))
|
|
{
|
|
if (EDebug(EDBUG_TYPE_EVENTS))
|
|
Eprintf("Event fd %d\n", i);
|
|
pfds[i].handler();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#if ENABLE_DEBUG_EVENTS
|
|
/*
|
|
* Event debug stuff
|
|
*/
|
|
|
|
static const char *const TxtEventNames[] = {
|
|
"Error", "Reply", "KeyPress", "KeyRelease", "ButtonPress",
|
|
"ButtonRelease", "MotionNotify", "EnterNotify", "LeaveNotify", "FocusIn",
|
|
"FocusOut", "KeymapNotify", "Expose", "GraphicsExpose", "NoExpose",
|
|
"VisibilityNotify", "CreateNotify", "DestroyNotify", "UnmapNotify",
|
|
"MapNotify",
|
|
"MapRequest", "ReparentNotify", "ConfigureNotify", "ConfigureRequest",
|
|
"GravityNotify",
|
|
"ResizeRequest", "CirculateNotify", "CirculateRequest", "PropertyNotify",
|
|
"SelectionClear",
|
|
"SelectionRequest", "SelectionNotify", "ColormapNotify", "ClientMessage",
|
|
"MappingNotify"
|
|
};
|
|
#define N_EVENT_NAMES (sizeof(TxtEventNames)/sizeof(char*))
|
|
|
|
static const char *
|
|
EventName(unsigned int type)
|
|
{
|
|
static char buf[16];
|
|
|
|
if (type < N_EVENT_NAMES)
|
|
return TxtEventNames[type];
|
|
|
|
switch (type)
|
|
{
|
|
case EX_EVENT_CREATE_GONE:
|
|
return "Create-Gone";
|
|
case EX_EVENT_UNMAP_GONE:
|
|
return "Unmap-Gone";
|
|
case EX_EVENT_MAP_GONE:
|
|
return "Map-Gone";
|
|
case EX_EVENT_MAPREQUEST_GONE:
|
|
return "MapRequest-Gone";
|
|
case EX_EVENT_REPARENT_GONE:
|
|
return "Reparent-Gone";
|
|
case EX_EVENT_SHAPE_NOTIFY:
|
|
return "ShapeNotify";
|
|
#if USE_XSCREENSAVER
|
|
case EX_EVENT_SAVER_NOTIFY:
|
|
return "ScreenSaverNotify";
|
|
#endif
|
|
#if USE_XRANDR
|
|
case EX_EVENT_SCREEN_CHANGE_NOTIFY:
|
|
return "ScreenChangeNotify";
|
|
#endif
|
|
#if USE_COMPOSITE
|
|
case EX_EVENT_DAMAGE_NOTIFY:
|
|
return "DamageNotify";
|
|
#endif
|
|
}
|
|
|
|
sprintf(buf, "%d", type);
|
|
return buf;
|
|
}
|
|
|
|
static const char *const TxtEventNotifyModeNames[] = {
|
|
"NotifyNormal", "NotifyGrab", "NotifyUngrab", "NotifyWhileGrabbed"
|
|
};
|
|
#define N_EVENT_NOTIFY_MODE_NAMES (sizeof(TxtEventNotifyModeNames)/sizeof(char*))
|
|
|
|
static const char *
|
|
EventNotifyModeName(unsigned int mode)
|
|
{
|
|
if (mode < N_EVENT_NOTIFY_MODE_NAMES)
|
|
return TxtEventNotifyModeNames[mode];
|
|
|
|
return "Unknown";
|
|
}
|
|
|
|
static const char *const TxtEventNotifyDetailNames[] = {
|
|
"NotifyAncestor", "NotifyVirtual", "NotifyInferior", "NotifyNonlinear",
|
|
"NotifyNonlinearVirtual", "NotifyPointer", "NotifyPointerRoot",
|
|
"NotifyDetailNone"
|
|
};
|
|
#define N_EVENT_NOTIFY_DETAIL_NAMES (sizeof(TxtEventNotifyDetailNames)/sizeof(char*))
|
|
|
|
static const char *
|
|
EventNotifyDetailName(unsigned int detail)
|
|
{
|
|
if (detail < N_EVENT_NOTIFY_DETAIL_NAMES)
|
|
return TxtEventNotifyDetailNames[detail];
|
|
|
|
return "Unknown";
|
|
}
|
|
|
|
void
|
|
EventShow(const XEvent * ev)
|
|
{
|
|
char *txt, buf[64];
|
|
|
|
Esnprintf(buf, sizeof(buf), "%#08lx %cEV-%s ev=%#lx",
|
|
ev->xany.serial, (ev->xany.send_event) ? '*' : ' ',
|
|
EventName(ev->type), ev->xany.window);
|
|
|
|
switch (ev->type)
|
|
{
|
|
case KeyPress:
|
|
case KeyRelease:
|
|
Eprintf("%s sub=%#lx x,y=%d,%d state=%#x keycode=%#x ss=%d\n", buf,
|
|
ev->xkey.subwindow, ev->xkey.x, ev->xkey.y,
|
|
ev->xkey.state, ev->xkey.keycode, ev->xkey.same_screen);
|
|
break;
|
|
case ButtonPress:
|
|
case ButtonRelease:
|
|
Eprintf("%s sub=%#lx x,y=%d,%d state=%#x button=%#x ss=%d\n", buf,
|
|
ev->xbutton.subwindow, ev->xbutton.x, ev->xbutton.y,
|
|
ev->xbutton.state, ev->xbutton.button, ev->xbutton.same_screen);
|
|
break;
|
|
case MotionNotify:
|
|
Eprintf("%s sub=%#lx x,y=%d,%d rx,ry=%d,%d ss=%d\n", buf,
|
|
ev->xmotion.subwindow, ev->xmotion.x, ev->xmotion.y,
|
|
ev->xmotion.x_root, ev->xmotion.y_root,
|
|
ev->xmotion.same_screen);
|
|
break;
|
|
case EnterNotify:
|
|
case LeaveNotify:
|
|
Eprintf("%s sub=%#lx x,y=%d,%d m=%s d=%s ss=%d focus=%d\n", buf,
|
|
ev->xcrossing.subwindow, ev->xcrossing.x, ev->xcrossing.y,
|
|
EventNotifyModeName(ev->xcrossing.mode),
|
|
EventNotifyDetailName(ev->xcrossing.detail),
|
|
ev->xcrossing.same_screen, ev->xcrossing.focus);
|
|
break;
|
|
case FocusIn:
|
|
case FocusOut:
|
|
Eprintf("%s m=%s d=%s\n", buf, EventNotifyModeName(ev->xfocus.mode),
|
|
EventNotifyDetailName(ev->xfocus.detail));
|
|
break;
|
|
case KeymapNotify:
|
|
case Expose:
|
|
case GraphicsExpose:
|
|
Eprintf("%sx %d+%d %dx%d\n", buf,
|
|
ev->xexpose.x, ev->xexpose.y,
|
|
ev->xexpose.width, ev->xexpose.height);
|
|
break;
|
|
case VisibilityNotify:
|
|
Eprintf("%s state=%d\n", buf, ev->xvisibility.state);
|
|
break;
|
|
case CreateNotify:
|
|
case DestroyNotify:
|
|
case UnmapNotify:
|
|
case MapRequest:
|
|
case EX_EVENT_CREATE_GONE:
|
|
case EX_EVENT_UNMAP_GONE:
|
|
case EX_EVENT_MAPREQUEST_GONE:
|
|
Eprintf("%s win=%#lx\n", buf, ev->xcreatewindow.window);
|
|
break;
|
|
case MapNotify:
|
|
case EX_EVENT_MAP_GONE:
|
|
Eprintf("%s win=%#lx or=%d\n", buf, ev->xmap.window,
|
|
ev->xmap.override_redirect);
|
|
break;
|
|
case ReparentNotify:
|
|
case EX_EVENT_REPARENT_GONE:
|
|
Eprintf("%s win=%#lx parent=%#lx %d+%d\n", buf,
|
|
ev->xreparent.window, ev->xreparent.parent,
|
|
ev->xreparent.x, ev->xreparent.y);
|
|
break;
|
|
case ConfigureNotify:
|
|
Eprintf("%s win=%#lx %d+%d %dx%d bw=%d above=%#lx\n", buf,
|
|
ev->xconfigure.window, ev->xconfigure.x,
|
|
ev->xconfigure.y, ev->xconfigure.width, ev->xconfigure.height,
|
|
ev->xconfigure.border_width, ev->xconfigure.above);
|
|
break;
|
|
case ConfigureRequest:
|
|
Eprintf("%s win=%#lx m=%#lx %d+%d %dx%d bw=%d above=%#lx stk=%d\n",
|
|
buf, ev->xconfigurerequest.window,
|
|
ev->xconfigurerequest.value_mask, ev->xconfigurerequest.x,
|
|
ev->xconfigurerequest.y, ev->xconfigurerequest.width,
|
|
ev->xconfigurerequest.height,
|
|
ev->xconfigurerequest.border_width, ev->xconfigurerequest.above,
|
|
ev->xconfigurerequest.detail);
|
|
break;
|
|
case GravityNotify:
|
|
goto case_common;
|
|
case ResizeRequest:
|
|
Eprintf("%s %dx%d\n", buf,
|
|
ev->xresizerequest.width, ev->xresizerequest.height);
|
|
break;
|
|
case CirculateNotify:
|
|
case CirculateRequest:
|
|
goto case_common;
|
|
case PropertyNotify:
|
|
txt = XGetAtomName(disp, ev->xproperty.atom);
|
|
Eprintf("%s Atom=%s(%ld)\n", buf, txt, ev->xproperty.atom);
|
|
XFree(txt);
|
|
break;
|
|
case SelectionClear:
|
|
case SelectionRequest:
|
|
case SelectionNotify:
|
|
case ColormapNotify:
|
|
goto case_common;
|
|
case ClientMessage:
|
|
txt = XGetAtomName(disp, ev->xclient.message_type);
|
|
Eprintf("%s ev_type=%s(%ld) data: %08lx %08lx %08lx %08lx %08lx\n",
|
|
buf, txt, ev->xclient.message_type,
|
|
ev->xclient.data.l[0], ev->xclient.data.l[1],
|
|
ev->xclient.data.l[2], ev->xclient.data.l[3],
|
|
ev->xclient.data.l[4]);
|
|
XFree(txt);
|
|
break;
|
|
|
|
case EX_EVENT_SHAPE_NOTIFY:
|
|
#define se ((XShapeEvent *)ev)
|
|
Eprintf("%s kind=%d shaped=%d %d,%d %dx%d\n", buf,
|
|
se->kind, se->shaped, se->x, se->y, se->width, se->height);
|
|
#undef se
|
|
break;
|
|
#if USE_XSCREENSAVER
|
|
case EX_EVENT_SAVER_NOTIFY:
|
|
#define se ((XScreenSaverNotifyEvent *)ev)
|
|
Eprintf("%s state=%d kind=%d\n", buf, se->state, se->kind);
|
|
#undef se
|
|
break;
|
|
#endif
|
|
#if USE_XRANDR
|
|
case EX_EVENT_SCREEN_CHANGE_NOTIFY:
|
|
Eprintf("%s\n", buf);
|
|
break;
|
|
#endif
|
|
#if USE_COMPOSITE
|
|
#define de ((XDamageNotifyEvent *)ev)
|
|
case EX_EVENT_DAMAGE_NOTIFY:
|
|
Eprintf("%s %d+%d %dx%d\n", buf,
|
|
de->area.x, de->area.y, de->area.width, de->area.height);
|
|
break;
|
|
#undef de
|
|
#endif
|
|
default:
|
|
case_common:
|
|
Eprintf("%s\n", buf);
|
|
break;
|
|
}
|
|
}
|
|
#endif /* ENABLE_DEBUG_EVENTS */
|