static int iDialMotionHorizontal_CB(Ihandle* ih, int x, int y, char *status)
{
IFn cb;
if (!iup_isbutton1(status))
return IUP_DEFAULT;
y = cdIupInvertYAxis(y, ih->data->h);
ih->data->angle += (double)(x-ih->data->px) / ih->data->radius;
ih->data->px = x;
iDialRepaint(ih);
cb = (IFn)IupGetCallback(ih, "VALUECHANGED_CB");
if (cb)
cb(ih);
else
{
IFnd cb_old = (IFnd) IupGetCallback(ih, "MOUSEMOVE_CB");
if (cb_old)
cb_old(ih, ih->data->angle * ih->data->unit);
}
return IUP_DEFAULT;
}
static void cf_isbutton1(void)
{
if(iup_isbutton1(luaL_check_string(1)))
lua_pushnumber(1);
else
lua_pushnil();
}
static int iDialMotionCircular_CB(Ihandle* ih, int x, int y, char *status)
{
int cx = ih->data->w / 2;
int cy = ih->data->h / 2;
double vet, xa, ya, xb, yb, ma, mb, ab;
IFn cb;
if (!iup_isbutton1(status))
return IUP_DEFAULT;
y = cdIupInvertYAxis(y, ih->data->h);
xa = ih->data->px-cx;
ya = ih->data->py-cy;
ma = sqrt(xa * xa + ya * ya);
xb = x - cx;
yb = y - cy;
mb = sqrt(xb * xb + yb * yb);
ab = xa * xb + ya * yb;
vet = xa * yb - xb * ya;
ab = ab / (ma * mb);
/* if the mouse is in the center of the dial, ignore it */
if (ma == 0 || mb == 0 || ab < -1 || ab > 1)
return IUP_DEFAULT;
if (vet>0) ih->data->angle += acos(ab);
else ih->data->angle -= acos(ab);
iDialRepaint(ih);
ih->data->px = x;
ih->data->py = y;
cb = (IFn)IupGetCallback(ih, "VALUECHANGED_CB");
if (cb)
cb(ih);
else
{
IFnd cb_old = (IFnd) IupGetCallback(ih, "MOUSEMOVE_CB");
if (cb_old)
cb_old(ih, ih->data->angle * ih->data->unit);
}
return IUP_DEFAULT;
}
static int iSplitMotion_CB(Ihandle* bar, int x, int y, char *status)
{
Ihandle* ih = bar->parent;
if (ih->data->is_holding)
{
if (iup_isbutton1(status))
{
int cur_x, cur_y;
iupStrToIntInt(IupGetGlobal("CURSORPOS"), &cur_x, &cur_y, 'x');
if (ih->data->orientation == ISPLIT_VERT)
{
int width1 = iSplitGetWidth1(ih);
width1 = ih->data->start_size + (cur_x - ih->data->start_pos);
ih->data->val = (width1*1000)/(ih->currentwidth-ih->data->barsize);
}
else
{
int height1 = iSplitGetHeight1(ih);
height1 = ih->data->start_size + (cur_y - ih->data->start_pos);
ih->data->val = (height1*1000)/(ih->currentheight-ih->data->barsize);
}
iSplitCropVal(ih);
if (ih->data->layoutdrag)
{
if (ih->data->autohide)
{
iSplitSetBarPosition(ih, cur_x, cur_y, 0);
iSplitAutoHideXY(ih);
}
IupRefreshChildren(ih);
}
else
iSplitSetBarPosition(ih, cur_x, cur_y, 1);
}
else
ih->data->is_holding = 0;
}
(void)x;
(void)y;
return IUP_DEFAULT;
}
static int iScrollBoxMotion_CB(Ihandle *ih, int x, int y, char* status)
{
if (iup_isbutton1(status) &&
iupAttribGet(ih, "_IUP_DRAG_SB"))
{
int start_x = iupAttribGetInt(ih, "_IUP_START_X");
int start_y = iupAttribGetInt(ih, "_IUP_START_Y");
int dx = x - start_x;
int dy = y - start_y;
int posx = iupAttribGetInt(ih, "_IUP_START_POSX");
int posy = iupAttribGetInt(ih, "_IUP_START_POSY");
IupSetInt(ih, "POSX", posx-dx); /* drag direction is oposite to scrollbar */
IupSetInt(ih, "POSY", posy-dy);
iScrollBoxScroll_CB(ih, 0, IupGetFloat(ih, "POSX"), IupGetFloat(ih, "POSY"));
}
return IUP_DEFAULT;
}
static void iRecInputMotionCB(int x, int y, char* status)
{
if (irec_file)
{
char button = '0';
int time = iRecClock() - irec_lastclock;
iRecWriteStr(irec_file, "MOV", irec_mode);
iRecWriteInt(irec_file, time, irec_mode);
iRecWriteInt(irec_file, x, irec_mode);
iRecWriteInt(irec_file, y, irec_mode);
if (iup_isbutton1(status)) button = '1';
if (iup_isbutton2(status)) button = '2';
if (iup_isbutton3(status)) button = '3';
if (iup_isbutton4(status)) button = '4';
if (iup_isbutton5(status)) button = '5';
iRecWriteChar(irec_file, button, irec_mode);
iRecWriteByte(irec_file, '\n', IUP_RECBINARY); /* no space after */
irec_lastclock = iRecClock();
}
}
/* Callback for the mouse motion in the canvas */
static int iColorBrowserMotion_CB(Ihandle* ih, int x, int y, char *status)
{
if (!iup_isbutton1(status))
{
ih->data->h_down = 0;
ih->data->si_down = 0;
return IUP_DEFAULT;
}
if (ih->data->h_down)
{
cdCanvasUpdateYAxis(ih->data->cdcanvas, &y);
iColorBrowserHmouse(ih, x, y, 1);
}
else if (ih->data->si_down)
{
cdCanvasUpdateYAxis(ih->data->cdcanvas, &y);
iColorBrowserSImouse(ih, x, y, 1);
}
return IUP_DEFAULT;
}
static int cf_isbutton1(lua_State *L)
{
const char *value = luaL_checkstring(L, 1);
lua_pushboolean(L, iup_isbutton1(value));
return 1;
}