/*************************************<->*************************************
*
* DoPlacement (pcd)
*
*
* Description:
* -----------
* Gets window configuration from the user via pointer/keyboard interaction
*
*
* Inputs:
* ------
* pcd - pointer to client data
*
*
* Outputs:
* -------
* pcd - clientX, clientY, clientWidth, and clientHeight members
* could be changed
*
* Comments:
* --------
* We try to be careful only to remove events that we need from the
* event queue while we're in our own event processing loop.
*
*************************************<->***********************************/
void DoPlacement (ClientData *pcd)
{
XEvent event;
/*
* Initialization
*/
SetupPlacement (pcd);
/*
* Process events
*/
placementDone = FALSE;
while (!placementDone)
{
GetConfigEvent (DISPLAY, ACTIVE_ROOT, GRAB_MASK,
placePointerX, placePointerY, placeX, placeY,
placeWidth, placeHeight, &event);
switch (event.type) {
case KeyPress:
HandlePlacementKeyEvent(pcd, (XKeyEvent *)&event);
break;
case ButtonPress:
HandlePlacementButtonEvent((XButtonEvent *)&event);
break;
case ButtonRelease:
HandlePlacementButtonEvent((XButtonEvent *)&event);
break;
case MotionNotify:
HandlePlacementMotionEvent(pcd, (XMotionEvent *)&event);
break;
}
}
/* copy back the configuration information */
pcd->clientX = placeX + placeOffsetX;
pcd->clientY = placeY + placeOffsetY;
pcd->clientWidth = placeWidth - 2*placeOffsetX;
pcd->clientHeight = placeHeight - placeOffsetX - placeOffsetY;
/* clean up */
MoveOutline (0,0,0,0);
HideFeedbackWindow(pcd->pSD);
} /* END OF FUNCTION DoPlacement */
void HandlePlacementMotionEvent (ClientData *pcd, XMotionEvent *pev)
{
int diffx, diffy;
/*
* If in pre-resize mode, check for motion crossing threshhold before
* switching modes
*/
if (wmGD.preMove) {
diffx = pev->x_root - wmGD.preMoveX;
diffy = pev->y_root - wmGD.preMoveY;
if ((ABS(diffx) > wmGD.moveThreshold) ||
(ABS(diffy) > wmGD.moveThreshold))
{
StartInteractiveSizing(pcd, pev->time);
}
return;
}
if (placeResize) {
/*
* Track lower right corner
*/
if (pev->x_root > placeX)
placeWidth = pev->x_root - placeX + 1;
if (pev->y_root > placeY)
placeHeight = pev->y_root - placeY + 1;
}
else {
/*
* track window position
*/
placeX = pev->x_root;
placeY = pev->y_root;
}
placePointerX = pev->x_root;
placePointerY = pev->y_root;
FixFrameValues (pcd, &placeX, &placeY, &placeWidth, &placeHeight,
placeResize);
MoveOutline (placeX, placeY, placeWidth, placeHeight);
if (wmGD.showFeedback & WM_SHOW_FB_PLACEMENT)
{
DoFeedback (pcd, placeX, placeY, placeWidth, placeHeight,
0, placeResize);
}
} /* END OF FUNCTION HandlePlacementMotionEvent */
/*************************************<->*************************************
*
* SetupPlacement (pcd)
*
*
* Description:
* -----------
* Perform the initialization for interactive placement
*
*
* Inputs:
* ------
* pcd - pointer to client data
*
* Outputs:
* -------
*
*
* Comments:
* --------
* o sets up global data and puts initial display on the screen
*
*************************************<->***********************************/
void SetupPlacement (ClientData *pcd)
{
int cX, cY, junk;
Window junk_win;
/*
* Restore the state of the last "depressed" frame gadget
*/
if (wmGD.gadgetClient && wmGD.gadgetDepressed)
{
PopGadgetOut(wmGD.gadgetClient, wmGD.gadgetDepressed);
}
/* get offset of frame origin from window origin */
placeOffsetX = pcd->clientOffset.x;
placeOffsetY = pcd->clientOffset.y;
XQueryPointer (DISPLAY, ACTIVE_ROOT,
&junk_win, &junk_win,
&cX, &cY, &junk, &junk, (unsigned int *)&junk);
/* convert to frame coordinates */
placePointerX = placeX = cX;
placePointerY = placeY = cY;
placeWidth = pcd->clientWidth;
placeHeight = pcd->clientHeight;
ClientToFrame (pcd, &cX, &cY, &placeWidth, &placeHeight);
/* in "position" mode to start with */
placeResize = FALSE;
wmGD.preMove = FALSE;
/* normal window being dealt with, not icon */
wmGD.movingIcon = FALSE;
if (wmGD.showFeedback & WM_SHOW_FB_PLACEMENT)
{
DoFeedback (pcd, placeX, placeY, placeWidth, placeHeight,
(FB_SIZE | FB_POSITION), placeResize);
}
/* set up initial visual feedback */
MoveOutline (placeX, placeY, placeWidth, placeHeight);
} /* END OF FUNCTION SetupPlacement */
void HandlePlacementKeyEvent (ClientData *pcd, XKeyEvent *pev)
{
XEvent KeyEvent;
KeySym keysym;
Boolean control, valid;
int big_inc;
int tmpX = 0;
int tmpY = 0;
int warpX, warpY, newX, newY;
int keyPlaceX = placeX;
int keyPlaceY = placeY;
unsigned int keyPlaceWidth = placeWidth;
unsigned int keyPlaceHeight = placeHeight;
/* filter out repeating keys */
placeKeyMultiplier = 1;
if (pev->type == KeyPress)
{
while (placeKeyMultiplier <= 10 &&
XCheckIfEvent (DISPLAY, &KeyEvent, IsRepeatedKeyEvent,
(char *) pev))
{
placeKeyMultiplier++;
}
}
/* convert event data to useful key data */
#ifdef FIX_1611
keysym = WmKeycodeToKeysym(DISPLAY, pev->keycode);
#else
keysym = XKeycodeToKeysym (DISPLAY, pev->keycode, 0);
#endif
control = (pev->state & ControlMask) != 0;
big_inc = DisplayWidth(DISPLAY, ACTIVE_PSD->screen) / 20;
/* interpret key data */
valid = FALSE;
switch (keysym)
{
case XK_Left:
tmpX = (control) ? (-big_inc) : -1;
valid = TRUE;
break;
case XK_Up:
tmpY = (control) ? (-big_inc) : -1;
valid = TRUE;
break;
case XK_Right:
tmpX = (control) ? (big_inc) : 1;
valid = TRUE;
break;
case XK_Down:
tmpY = (control) ? (big_inc) : 1;
valid = TRUE;
break;
case XK_space:
StartInteractiveSizing(pcd, pev->time);
break;
case XK_Return:
placementDone = TRUE; /* global "done" flag */
break;
default:
break;
}
/* if a valid key was pressed, then react to it */
if (valid) {
tmpX *= placeKeyMultiplier;
tmpY *= placeKeyMultiplier;
if (placeResize)
{
keyPlaceWidth += tmpX; /* change size of outline */
keyPlaceHeight += tmpY;
FixFrameValues(pcd, &keyPlaceX, &keyPlaceY, &keyPlaceWidth,
&keyPlaceHeight, placeResize);
warpX = keyPlaceX+keyPlaceWidth-1;
warpY = keyPlaceY+keyPlaceHeight-1;
SetPointerPosition (warpX, warpY, &newX, &newY);
if ((warpX == newX) && (warpY == newY))
{
placeWidth = keyPlaceWidth;
placeHeight = keyPlaceHeight;
}
else
{
placeWidth = newX - keyPlaceX + 1;
placeHeight = newY - keyPlaceY + 1;
}
}
else
{
keyPlaceX += tmpX; /* change position of outline */
keyPlaceY += tmpY;
FixFrameValues(pcd, &keyPlaceX, &keyPlaceY, &keyPlaceWidth,
&keyPlaceHeight, placeResize);
warpX = keyPlaceX;
warpY = keyPlaceY;
SetPointerPosition (warpX, warpY, &newX, &newY);
placeX = newX;
placeY = newY;
}
placePointerX = newX;
placePointerY = newY;
}
FixFrameValues (pcd, &placeX, &placeY, &placeWidth, &placeHeight,
placeResize);
MoveOutline (placeX, placeY, placeWidth, placeHeight);
if (wmGD.showFeedback & WM_SHOW_FB_PLACEMENT)
{
DoFeedback (pcd, placeX, placeY, placeWidth, placeHeight,
0, placeResize);
}
} /* END OF FUNCTION HandlePlacementKeyEvent */
/****************************************************************************
*
* Move the rubberband around, return with the new window location
*
****************************************************************************/
void moveLoop(FvwmWindow *tmp_win, int XOffset, int YOffset, int Width,
int Height, int *FinalX, int *FinalY,Bool opaque_move,
Bool AddWindow)
{
Bool finished = False;
Bool done;
int xl,yt,delta_x,delta_y;
#ifndef NO_PAGER
unsigned int pagerwidth,pagerheight;
int ww,wh;
int wx,wy;
int MaxH,MaxW;
int last_x = -10000, last_y = -10000;
#endif
XQueryPointer(dpy, Scr.Root, &JunkRoot, &JunkChild,&xl, &yt,
&JunkX, &JunkY, &JunkMask);
xl += XOffset;
yt += YOffset;
if(((!opaque_move)&&(!(Scr.flags & MWMMenus)))||(AddWindow))
MoveOutline(Scr.Root, xl, yt, Width,Height);
DisplayPosition(tmp_win,xl+Scr.Vx,yt+Scr.Vy,True);
while (!finished)
{
/* block until there is an interesting event */
XMaskEvent(dpy, ButtonPressMask | ButtonReleaseMask | KeyPressMask |
PointerMotionMask | ButtonMotionMask | ExposureMask, &Event);
StashEventTime(&Event);
/* discard any extra motion events before a logical release */
if (Event.type == MotionNotify)
{
while(XCheckMaskEvent(dpy, PointerMotionMask | ButtonMotionMask |
ButtonPressMask |ButtonRelease, &Event))
{
StashEventTime(&Event);
if(Event.type == ButtonRelease) break;
}
}
done = FALSE;
/* Handle a limited number of key press events to allow mouseless
* operation */
if(Event.type == KeyPress)
Keyboard_shortcuts(&Event,ButtonRelease);
switch(Event.type)
{
case KeyPress:
done = TRUE;
break;
case ButtonPress:
XAllowEvents(dpy,ReplayPointer,CurrentTime);
if(((Event.xbutton.button == 2)&&(!(Scr.flags & MWMMenus)))||
((Event.xbutton.button == 1)&&(Scr.flags & MWMMenus)&&
(Event.xbutton.state & ShiftMask)))
{
NeedToResizeToo = True;
/* Fallthrough to button-release */
}
else
{
done = 1;
break;
}
case ButtonRelease:
if(!opaque_move)
MoveOutline(Scr.Root, 0, 0, 0, 0);
xl = Event.xmotion.x_root + XOffset;
yt = Event.xmotion.y_root + YOffset;
/* Resist moving windows over the edge of the screen! */
if(((xl + Width) >= Scr.MyDisplayWidth)&&
((xl + Width) < Scr.MyDisplayWidth+Scr.MoveResistance))
xl = Scr.MyDisplayWidth - Width - tmp_win->bw;
if((xl <= 0)&&(xl > -Scr.MoveResistance))
xl = 0;
if(((yt + Height) >= Scr.MyDisplayHeight)&&
((yt + Height) < Scr.MyDisplayHeight+Scr.MoveResistance))
yt = Scr.MyDisplayHeight - Height - tmp_win->bw;
if((yt <= 0)&&(yt > -Scr.MoveResistance))
yt = 0;
*FinalX = xl;
*FinalY = yt;
done = TRUE;
finished = TRUE;
break;
case MotionNotify:
/* update location of the pager_view window */
#ifndef NO_PAGER
if((Scr.FvwmPager != NULL)&&
(xl < Scr.FvwmPager->frame_x + Scr.FvwmPager->frame_width)&&
(xl+Width > Scr.FvwmPager->frame_x)&&
(yt < Scr.FvwmPager->frame_y + Scr.FvwmPager->frame_height)&&
(yt+ Height > Scr.FvwmPager->frame_y)&&(!opaque_move))
MoveOutline(Scr.Root,0,0,0,0);
#endif
xl = Event.xmotion.x_root;
yt = Event.xmotion.y_root;
HandlePaging(Scr.MyDisplayWidth,Scr.MyDisplayHeight,&xl,&yt,
&delta_x,&delta_y,False);
/* redraw the rubberband */
xl += XOffset;
yt += YOffset;
/* Resist moving windows over the edge of the screen! */
if(((xl + Width) >= Scr.MyDisplayWidth)&&
((xl + Width) < Scr.MyDisplayWidth+Scr.MoveResistance))
xl = Scr.MyDisplayWidth - Width - tmp_win->bw;
if((xl <= 0)&&(xl > -Scr.MoveResistance))
xl = 0;
if(((yt + Height) >= Scr.MyDisplayHeight)&&
((yt + Height) < Scr.MyDisplayHeight+Scr.MoveResistance))
yt = Scr.MyDisplayHeight - Height - tmp_win->bw;
if((yt <= 0)&&(yt > -Scr.MoveResistance))
yt = 0;
#ifndef NO_PAGER
if(Scr.FvwmPager)
{
pagerwidth = Scr.FvwmPager->frame_width -
2*Scr.FvwmPager->boundary_width;
pagerheight = Scr.FvwmPager->frame_height -
Scr.FvwmPager->title_height - 2*Scr.FvwmPager->boundary_width;
MaxW = Scr.VxMax + Scr.MyDisplayWidth;
MaxH = Scr.VyMax + Scr.MyDisplayHeight;
if(!(tmp_win->flags & STICKY)&&
(!(tmp_win->flags&ICONIFIED)||
(!(tmp_win->flags&SUPPRESSICON)))&&
(!(tmp_win->flags&ICONIFIED)||(!(Scr.flags & StickyIcons))))
{
/* show the actual window */
wx = (xl + Scr.Vx)*(int)pagerwidth/MaxW;
wy = (yt + Scr.Vy)*(int)pagerheight/MaxH;
if((last_x - wx >= 2)||(last_x - wx <= -2)||
(last_y - wy >= 2)||(last_y - wy <= -2))
{
ww = Width*(int)pagerwidth/MaxW;
wh = Height*(int)pagerheight/MaxH;
if(ww<2)ww=2;
if(wh<2)wh=2;
XMoveResizeWindow(dpy,
tmp_win->pager_view, wx, wy, ww, wh);
last_x = wx;
last_y = wy;
}
}
}
#endif
if(!opaque_move)
MoveOutline(Scr.Root, xl, yt, Width,Height);
else
{
if (tmp_win->flags & ICONIFIED)
{
tmp_win->icon_x_loc = xl ;
tmp_win->icon_xl_loc = xl -
(tmp_win->icon_w_width - tmp_win->icon_p_width)/2;
tmp_win->icon_y_loc = yt;
if(tmp_win->icon_pixmap_w != None)
XMoveWindow (dpy, tmp_win->icon_pixmap_w,
tmp_win->icon_x_loc,yt);
else if (tmp_win->icon_w != None)
XMoveWindow(dpy, tmp_win->icon_w,tmp_win->icon_xl_loc,
yt+tmp_win->icon_p_height);
}
else
XMoveWindow(dpy,tmp_win->frame,xl,yt);
}
DisplayPosition(tmp_win,xl+Scr.Vx,yt+Scr.Vy,False);
done = TRUE;
break;
default:
break;
}
if(!done)
{
if(!opaque_move)
MoveOutline(Scr.Root,0,0,0,0);
DispatchEvent();
if(!opaque_move)
MoveOutline(Scr.Root, xl, yt, Width, Height);
}
}
}