int iupwinMouseMove(Ihandle* ih, UINT msg, WPARAM wp, LPARAM lp)
{
IFniis cb = (IFniis)IupGetCallback(ih, "MOTION_CB");
if (cb)
{
char status[IUPKEY_STATUS_SIZE] = IUPKEY_STATUS_INIT;
iupwinButtonKeySetStatus(LOWORD(wp), status, 0);
cb(ih, (int)(short)LOWORD(lp), (int)(short)HIWORD(lp), status);
return 1;
}
(void)msg;
return 0;
}
int iupwinButtonUp(Ihandle* ih, UINT msg, WPARAM wp, LPARAM lp)
{
char status[IUPKEY_STATUS_SIZE] = IUPKEY_STATUS_INIT;
int ret, b=0;
IFniiiis cb = (IFniiiis) IupGetCallback(ih, "BUTTON_CB");
if (!cb)
return 0;
iupwinButtonKeySetStatus(LOWORD(wp), status, 0);
/* also updates the button status, since wp could not have the flag */
if (msg==WM_LBUTTONUP)
{
b = IUP_BUTTON1;
iupKEY_SETBUTTON1(status);
}
else if (msg==WM_MBUTTONUP)
{
b = IUP_BUTTON2;
iupKEY_SETBUTTON2(status);
}
else if (msg==WM_RBUTTONUP)
{
b = IUP_BUTTON3;
iupKEY_SETBUTTON3(status);
}
else if (msg==WM_XBUTTONUP)
{
if (HIWORD(wp) == XBUTTON1)
{
b = IUP_BUTTON4;
iupKEY_SETBUTTON4(status);
}
else
{
b = IUP_BUTTON5;
iupKEY_SETBUTTON5(status);
}
}
ret = cb(ih, b, 0, (int)(short)LOWORD(lp), (int)(short)HIWORD(lp), status);
if (ret == IUP_CLOSE)
IupExitLoop();
else if (ret == IUP_IGNORE)
return -1;
return 1;
}
int iupwinButtonDown(Ihandle* ih, UINT msg, WPARAM wp, LPARAM lp)
{
char status[IUPKEY_STATUS_SIZE] = IUPKEY_STATUS_INIT;
int ret, doubleclick = 0;
int b = 0;
IFniiiis cb = (IFniiiis) IupGetCallback(ih, "BUTTON_CB");
if (!cb)
return 0;
if (msg==WM_XBUTTONDBLCLK ||
msg==WM_LBUTTONDBLCLK ||
msg==WM_MBUTTONDBLCLK ||
msg==WM_RBUTTONDBLCLK)
doubleclick = 1;
iupwinButtonKeySetStatus(LOWORD(wp), status, doubleclick);
if (msg==WM_LBUTTONDOWN || msg==WM_LBUTTONDBLCLK)
b = IUP_BUTTON1;
else if (msg==WM_MBUTTONDOWN || msg==WM_MBUTTONDBLCLK)
b = IUP_BUTTON2;
else if (msg==WM_RBUTTONDOWN || msg==WM_RBUTTONDBLCLK)
b = IUP_BUTTON3;
else if (msg==WM_XBUTTONDOWN || msg==WM_XBUTTONDBLCLK)
{
if (HIWORD(wp) == XBUTTON1)
b = IUP_BUTTON4;
else
b = IUP_BUTTON5;
}
ret = cb(ih, b, 1, (int)(short)LOWORD(lp), (int)(short)HIWORD(lp), status);
if (ret == IUP_CLOSE)
IupExitLoop();
else if (ret == IUP_IGNORE)
return -1;
return 1;
}
static LRESULT CALLBACK winHookGetMessageProc(int hcode, WPARAM gm_wp, LPARAM gm_lp)
{
MSG* gm_msg = (MSG*)gm_lp;
UINT msg = gm_msg->message;
WPARAM wp = gm_msg->wParam;
LPARAM lp = gm_msg->lParam;
POINT pt = gm_msg->pt;
static int last_button = 0;
static int last_pressed = 0;
char status[IUPKEY_STATUS_SIZE] = IUPKEY_STATUS_INIT;
if (hcode!=HC_ACTION)
return CallNextHookEx(win_OldGetMessageHook, hcode, gm_wp, gm_lp);
switch (msg)
{
case WM_MOUSEWHEEL:
{
IFfiis cb = (IFfiis)IupGetFunction("GLOBALWHEEL_CB");
if (cb)
{
short delta = (short)HIWORD(wp);
iupwinButtonKeySetStatus(LOWORD(wp), status, 0);
cb((float)delta/120.0f, LOWORD(lp), HIWORD(lp), status);
}
break;
}
case WM_NCXBUTTONDBLCLK:
case WM_NCLBUTTONDBLCLK:
case WM_NCMBUTTONDBLCLK:
case WM_NCRBUTTONDBLCLK:
case WM_NCXBUTTONDOWN:
case WM_NCLBUTTONDOWN:
case WM_NCMBUTTONDOWN:
case WM_NCRBUTTONDOWN:
case WM_XBUTTONDBLCLK:
case WM_LBUTTONDBLCLK:
case WM_MBUTTONDBLCLK:
case WM_RBUTTONDBLCLK:
case WM_XBUTTONDOWN:
case WM_LBUTTONDOWN:
case WM_MBUTTONDOWN:
case WM_RBUTTONDOWN:
{
int doubleclick = 0, button = 0;
IFiiiis cb = (IFiiiis) IupGetFunction("GLOBALBUTTON_CB");
if (!cb)
break;
if (msg==WM_XBUTTONDBLCLK || msg==WM_NCXBUTTONDBLCLK ||
msg==WM_LBUTTONDBLCLK || msg==WM_NCLBUTTONDBLCLK ||
msg==WM_MBUTTONDBLCLK || msg==WM_NCMBUTTONDBLCLK ||
msg==WM_RBUTTONDBLCLK || msg==WM_NCRBUTTONDBLCLK)
doubleclick = 1;
if (msg>=WM_MOUSEFIRST && msg<=WM_MOUSELAST)
iupwinButtonKeySetStatus(LOWORD(wp), status, doubleclick);
else if (doubleclick)
iupKEY_SETDOUBLE(status);
if (msg==WM_LBUTTONDOWN || msg==WM_LBUTTONDBLCLK || msg==WM_NCLBUTTONDOWN || msg==WM_NCLBUTTONDBLCLK)
{
button = IUP_BUTTON1;
iupKEY_SETBUTTON1(status);
}
else if (msg==WM_MBUTTONDOWN || msg==WM_MBUTTONDBLCLK || msg==WM_NCMBUTTONDOWN || msg==WM_NCMBUTTONDBLCLK)
{
button = IUP_BUTTON2;
iupKEY_SETBUTTON2(status);
}
else if (msg==WM_RBUTTONDOWN || msg==WM_RBUTTONDBLCLK || msg==WM_NCRBUTTONDOWN || msg==WM_NCRBUTTONDBLCLK)
{
button = IUP_BUTTON3;
iupKEY_SETBUTTON3(status);
}
else if (msg==WM_XBUTTONDOWN || msg==WM_XBUTTONDBLCLK || msg==WM_NCXBUTTONDOWN || msg==WM_NCXBUTTONDBLCLK)
{
if (HIWORD(wp) == XBUTTON1)
{
button = IUP_BUTTON4;
iupKEY_SETBUTTON4(status);
}
else
{
button = IUP_BUTTON5;
iupKEY_SETBUTTON5(status);
}
}
if (last_button == button && last_pressed == 1)
break; /* do nothing because last state was already pressed */
cb(button, 1, pt.x, pt.y, status);
last_button = button;
last_pressed = 1;
break;
}
case WM_NCXBUTTONUP:
case WM_NCLBUTTONUP:
case WM_NCMBUTTONUP:
case WM_NCRBUTTONUP:
case WM_XBUTTONUP:
case WM_LBUTTONUP:
case WM_MBUTTONUP:
case WM_RBUTTONUP:
{
int button=0;
IFiiiis cb = (IFiiiis) IupGetFunction("GLOBALBUTTON_CB");
if (!cb)
break;
if (msg>=WM_MOUSEFIRST && msg<=WM_MOUSELAST)
iupwinButtonKeySetStatus(LOWORD(wp), status, 0);
/* also updates the button status, since wp could not have the flag */
if (msg==WM_LBUTTONUP || msg==WM_NCLBUTTONUP)
{
button = IUP_BUTTON1;
iupKEY_SETBUTTON1(status);
}
else if (msg==WM_MBUTTONUP || msg==WM_NCMBUTTONUP)
{
button = IUP_BUTTON2;
iupKEY_SETBUTTON2(status);
}
else if (msg==WM_RBUTTONUP || msg==WM_NCRBUTTONUP)
{
button = IUP_BUTTON3;
iupKEY_SETBUTTON3(status);
}
else if (msg==WM_XBUTTONUP || msg==WM_NCXBUTTONUP)
{
if (HIWORD(wp) == XBUTTON1)
{
button = IUP_BUTTON4;
iupKEY_SETBUTTON4(status);
}
else
{
button = IUP_BUTTON5;
iupKEY_SETBUTTON5(status);
}
}
if (last_button == button && last_pressed == 0)
break; /* do nothing because last state was already released */
cb(button, 0, pt.x, pt.y, status);
last_button = button;
last_pressed = 0;
break;
}
case WM_NCMOUSEMOVE:
case WM_MOUSEMOVE:
{
IFiis cb = (IFiis)IupGetFunction("GLOBALMOTION_CB");
if (cb)
{
if (msg>=WM_MOUSEFIRST && msg<=WM_MOUSELAST)
iupwinButtonKeySetStatus(LOWORD(wp), status, 0);
cb(pt.x, pt.y, status);
}
break;
}
case WM_KEYDOWN:
case WM_SYSKEYDOWN:
case WM_SYSKEYUP:
case WM_KEYUP:
{
IFii cb = (IFii)IupGetFunction("GLOBALKEYPRESS_CB");
if (cb)
{
int pressed = (msg==WM_KEYDOWN || msg==WM_SYSKEYDOWN)? 1: 0;
int code = iupwinKeyDecode((int)wp);
if (code != 0)
cb(code, pressed);
}
break;
}
default:
break;
}
return CallNextHookEx(win_OldGetMessageHook, hcode, gm_wp, gm_lp);
}
static int winCanvasProc(Ihandle* ih, UINT msg, WPARAM wp, LPARAM lp, LRESULT *result)
{
switch (msg)
{
case WM_ERASEBKGND:
/* only paint background if ACTION is not defined */
if (!IupGetCallback(ih, "ACTION"))
{
RECT rect;
HDC hdc = (HDC)wp;
COLORREF color;
iupwinGetColorRef(ih, "BGCOLOR", &color);
GetClientRect(ih->handle, &rect);
FillRect(hdc, &rect, iupwinBrushGet(color));
}
else
InvalidateRect(ih->handle,NULL,FALSE); /* This will invalidate all area.
Necessary in XP, or overlapping windows will have the effect of partial redrawing. */
/* always return non zero value */
*result = 1;
return 1;
case WM_PAINT:
{
IFnff cb = (IFnff)IupGetCallback(ih, "ACTION");
if (cb && !(ih->data->inside_resize))
{
PAINTSTRUCT ps;
HDC hdc = BeginPaint(ih->handle, &ps);
iupAttribSetStr(ih, "HDC_WMPAINT", (char*)hdc);
iupAttribSetStrf(ih, "CLIPRECT", "%d %d %d %d", ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right-ps.rcPaint.left, ps.rcPaint.bottom-ps.rcPaint.top);
cb(ih, ih->data->posx, ih->data->posy);
iupAttribSetStr(ih, "CLIPRECT", NULL);
iupAttribSetStr(ih, "HDC_WMPAINT", NULL);
EndPaint(ih->handle, &ps);
}
break;
}
case WM_SIZE:
{
IFnii cb = (IFnii)IupGetCallback(ih, "RESIZE_CB");
if (cb && !(ih->data->inside_resize))
{
/* w=LOWORD (lp), h=HIWORD(lp) can not be used because an invalid size
at the first time of WM_SIZE with scroolbars. */
int w, h;
RECT rect;
GetClientRect(ih->handle, &rect);
w = rect.right-rect.left;
h = rect.bottom-rect.top;
ih->data->inside_resize = 1; /* avoid recursion */
cb(ih, w, h);
ih->data->inside_resize = 0;
}
if (!iupAttribGetBoolean(ih, "MDICLIENT"))
{
/* If a MDI client, let the DefMDIChildProc do its work. */
*result = 0;
return 1;
}
break;
}
case WM_GETDLGCODE:
/* avoid beeps when keys are pressed */
*result = DLGC_WANTCHARS|DLGC_WANTARROWS;
return 1;
case WM_MOUSEWHEEL:
{
IFnfiis cb = (IFnfiis)IupGetCallback(ih, "WHEEL_CB");
short delta = (short)HIWORD(wp);
if (cb)
{
char status[IUPKEY_STATUS_SIZE] = IUPKEY_STATUS_INIT;
POINT p;
p.x = LOWORD(lp); p.y = HIWORD(lp);
ScreenToClient(ih->handle, &p);
iupwinButtonKeySetStatus(LOWORD(wp), status, 0);
cb(ih, (float)delta/120.0f, p.x, p.y, status);
}
else
{
if (ih->data->sb & IUP_SB_VERT)
{
int i, winop = delta>0? SB_LINEUP: SB_LINEDOWN;
delta = (short)abs(delta/120);
for (i=0; i < delta; i++)
SendMessage(ih->handle, WM_VSCROLL, MAKELONG(winop, 0), 0);
}
}
*result = 0;
return 1;
}
case WM_XBUTTONDBLCLK:
case WM_LBUTTONDBLCLK:
case WM_MBUTTONDBLCLK:
case WM_RBUTTONDBLCLK:
case WM_XBUTTONDOWN:
case WM_LBUTTONDOWN:
case WM_MBUTTONDOWN:
case WM_RBUTTONDOWN:
{
/* Force focus on canvas click */
if (iupAttribGetBoolean(ih, "CANFOCUS"))
SetFocus(ih->handle);
SetCapture(ih->handle);
if (iupwinButtonDown(ih, msg, wp, lp))
{
/* refresh the cursor, it could have been changed in BUTTON_CB */
SendMessage(ih->handle, WM_SETCURSOR, (WPARAM)ih->handle, MAKELPARAM(1,WM_MOUSEMOVE));
}
if (msg==WM_XBUTTONDOWN || msg==WM_XBUTTONDBLCLK)
*result = 1;
else
*result = 0;
return 1;
}
case WM_MOUSEMOVE:
{
if (iupwinMouseMove(ih, msg, wp, lp))
{
/* refresh the cursor, it could have been changed in MOTION_CB */
SendMessage(ih->handle, WM_SETCURSOR, (WPARAM)ih->handle, MAKELPARAM(1,WM_MOUSEMOVE));
}
break; /* let iupwinBaseProc process enter/leavewin */
}
case WM_XBUTTONUP:
case WM_LBUTTONUP:
case WM_MBUTTONUP:
case WM_RBUTTONUP:
{
ReleaseCapture();
if (iupwinButtonUp(ih, msg, wp, lp))
{
/* refresh the cursor, it could have been changed in BUTTON_CB */
SendMessage(ih->handle, WM_SETCURSOR, (WPARAM)ih->handle, MAKELPARAM(1,WM_MOUSEMOVE));
}
*result = 0;
if (msg==WM_XBUTTONUP)
*result = 1;
return 1;
}
case WM_KILLFOCUS:
{
if (GetCapture() == ih->handle)
ReleaseCapture();
break;
}
case WM_INITMENU:
/* abort capture if a menu is opened */
ReleaseCapture();
break;
case WM_VSCROLL:
if (!iupAttribGetBoolean(ih, "MDICLIENT"))
{
/* only update the scrollbar is not a MDI client */
winCanvasUpdateVerScroll(ih, LOWORD(wp));
*result = 0;
return 1;
}
case WM_HSCROLL:
if (!iupAttribGetBoolean(ih, "MDICLIENT"))
{
/* only update the scrollbar is not a MDI client */
winCanvasUpdateHorScroll(ih, LOWORD(wp));
*result = 0;
return 1;
}
case WM_SETFOCUS:
if (!iupAttribGetBoolean(ih, "CANFOCUS"))
{
HWND previous = (HWND)wp;
if (previous && previous != ih->handle)
SetFocus(previous);
}
break;
}
/* can be a container */
if (ih->firstchild)
return iupwinBaseContainerProc(ih, msg, wp, lp, result);
else
return iupwinBaseProc(ih, msg, wp, lp, result);
}