static LRESULT CALLBACK winDialogMDIChildProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp)
{
LRESULT result;
Ihandle *ih = iupwinHandleGet(hwnd);
if (!ih)
{
/* the first time WM_GETMINMAXINFO is called, Ihandle is not associated yet */
if (msg == WM_GETMINMAXINFO && winMinMaxHandle)
{
if (winDialogCheckMinMaxInfo(winMinMaxHandle, (MINMAXINFO*)lp))
return 0;
}
return DefMDIChildProc(hwnd, msg, wp, lp);
}
if (msg == WM_MDIACTIVATE)
{
HWND hNewActive = (HWND)lp;
if (hNewActive == ih->handle)
{
Icallback cb = (Icallback)IupGetCallback(ih, "MDIACTIVATE_CB");
if (cb) cb(ih);
}
}
if (winDialogBaseProc(ih, msg, wp, lp, &result))
return result;
return DefMDIChildProc(hwnd, msg, wp, lp);
}
static LRESULT CALLBACK winDialogMDIFrameProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp)
{
LRESULT result;
HWND hWndClient = NULL;
Ihandle *ih = iupwinHandleGet(hwnd);
if (!ih)
{
/* the first time WM_GETMINMAXINFO is called, Ihandle is not associated yet */
if (msg == WM_GETMINMAXINFO && winMinMaxHandle)
{
if (winDialogCheckMinMaxInfo(winMinMaxHandle, (MINMAXINFO*)lp))
return 0;
}
return DefFrameProc(hwnd, hWndClient, msg, wp, lp);
}
{
Ihandle* client = (Ihandle*)iupAttribGet(ih, "MDICLIENT_HANDLE");
if (client) hWndClient = client->handle;
}
if (winDialogBaseProc(ih, msg, wp, lp, &result))
return result;
if (msg == WM_MENUCOMMAND)
{
int menuId = GetMenuItemID((HMENU)lp, (int)wp);
if (menuId >= IUP_MDI_FIRSTCHILD && hWndClient)
{
/* we manually activate the MDI child when its menu item is selected. */
HWND hChild = GetDlgItem(hWndClient, menuId);
if (hChild)
SendMessage(hWndClient, WM_MDIACTIVATE, (WPARAM)hChild, 0);
}
else if (menuId >= SC_SIZE && menuId <= SC_CONTEXTHELP)
{
/* we manually forward the message to the MDI child */
HWND hChild = (HWND)SendMessage(hWndClient, WM_MDIGETACTIVE, 0, 0);
if (hChild)
SendMessage(hChild, WM_SYSCOMMAND, (WPARAM)menuId, 0);
}
}
return DefFrameProc(hwnd, hWndClient, msg, wp, lp);
}
static LRESULT CALLBACK winDialogMDIFrameProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp)
{
LRESULT result;
HWND hWndClient = NULL;
Ihandle *ih = iupwinHandleGet(hwnd);
if (!ih)
{
/* the first time WM_GETMINMAXINFO is called, Ihandle is not associated yet */
if (msg == WM_GETMINMAXINFO && winMinMaxHandle)
{
if (winDialogCheckMinMaxInfo(winMinMaxHandle, (MINMAXINFO*)lp))
return 0;
}
return DefFrameProc(hwnd, hWndClient, msg, wp, lp);
}
{
Ihandle* client = (Ihandle*)iupAttribGet(ih, "MDICLIENT_HANDLE");
if (client) hWndClient = client->handle;
}
if (winDialogBaseProc(ih, msg, wp, lp, &result))
return result;
switch (msg)
{
case WM_MENUCOMMAND:
{
int menuId = GetMenuItemID((HMENU)lp, (int)wp);
if (menuId >= IUP_MDICHILD_START && hWndClient)
{
Ihandle* child = winDialogGetMdiChildId(ih, menuId-IUP_MDICHILD_START);
if (child)
SendMessage(hWndClient, WM_MDIACTIVATE, (WPARAM)child->handle, 0);
break;
}
}
}
return DefFrameProc(hwnd, hWndClient, msg, wp, lp);
}
static LRESULT CALLBACK winDialogProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp)
{
LRESULT result;
Ihandle *ih = iupwinHandleGet(hwnd);
if (!ih)
{
/* the first time WM_GETMINMAXINFO is called, Ihandle is not associated yet */
if (msg == WM_GETMINMAXINFO && winMinMaxHandle)
{
if (winDialogCheckMinMaxInfo(winMinMaxHandle, (MINMAXINFO*)lp))
return 0;
}
return DefWindowProc(hwnd, msg, wp, lp);
}
if (winDialogBaseProc(ih, msg, wp, lp, &result))
return result;
return DefWindowProc(hwnd, msg, wp, lp);
}
static int winDialogBaseProc(Ihandle* ih, UINT msg, WPARAM wp, LPARAM lp, LRESULT *result)
{
if (iupwinBaseContainerProc(ih, msg, wp, lp, result))
return 1;
iupwinMenuDialogProc(ih, msg, wp, lp);
switch (msg)
{
case WM_GETMINMAXINFO:
{
if (winDialogCheckMinMaxInfo(ih, (MINMAXINFO*)lp))
{
*result = 0;
return 1;
}
break;
}
case WM_MOVE:
{
IFnii cb = (IFnii)IupGetCallback(ih, "MOVE_CB");
int x, y;
/* ignore LPARAM because they are the clientpos */
iupdrvDialogGetPosition(ih, NULL, &x, &y);
if (cb) cb(ih, x, y);
break;
}
case WM_SIZE:
{
if (ih->data->ignore_resize)
break;
switch(wp)
{
case SIZE_MINIMIZED:
{
if (ih->data->show_state != IUP_MINIMIZE)
{
IFni show_cb = (IFni)IupGetCallback(ih, "SHOW_CB");
ih->data->show_state = IUP_MINIMIZE;
if (show_cb && show_cb(ih, IUP_MINIMIZE) == IUP_CLOSE)
IupExitLoop();
}
break;
}
case SIZE_MAXIMIZED:
{
if (ih->data->show_state != IUP_MAXIMIZE)
{
IFni show_cb = (IFni)IupGetCallback(ih, "SHOW_CB");
ih->data->show_state = IUP_MAXIMIZE;
if (show_cb && show_cb(ih, IUP_MAXIMIZE) == IUP_CLOSE)
IupExitLoop();
}
winDialogResize(ih, LOWORD(lp), HIWORD(lp));
if (iupAttribGetBoolean(ih, "MDICHILD"))
{
/* WORKAROUND: when a child MDI dialog is maximized,
its title is displayed inside the MDI client area.
So we force a MDI client size update */
RECT rect;
Ihandle* client = (Ihandle*)iupAttribGet(ih, "MDICLIENT_HANDLE");
GetClientRect(client->handle, &rect);
PostMessage(client->handle, WM_SIZE, (WPARAM)SIZE_RESTORED, MAKELPARAM(rect.right-rect.left, rect.bottom-rect.top));
}
break;
}
case SIZE_RESTORED:
{
if (ih->data->show_state == IUP_MAXIMIZE || ih->data->show_state == IUP_MINIMIZE)
{
IFni show_cb = (IFni)IupGetCallback(ih, "SHOW_CB");
ih->data->show_state = IUP_RESTORE;
if (show_cb && show_cb(ih, IUP_RESTORE) == IUP_CLOSE)
IupExitLoop();
}
winDialogResize(ih, LOWORD(lp), HIWORD(lp));
break;
}
}
if (iupAttribGetBoolean(ih, "MDIFRAME"))
{
/* We are going to manually position the MDI client,
so abort MDI frame processing. */
*result = 0;
return 1;
}
else
break;
}
case WM_USER+IUPWIN_TRAY_NOTIFICATION:
{
int dclick = 0;
int button = 0;
int pressed = 0;
switch (lp)
{
case WM_LBUTTONDOWN:
pressed = 1;
button = 1;
break;
case WM_MBUTTONDOWN:
pressed = 1;
button = 2;
break;
case WM_RBUTTONDOWN:
pressed = 1;
button = 3;
break;
case WM_LBUTTONDBLCLK:
dclick = 1;
button = 1;
break;
case WM_MBUTTONDBLCLK:
dclick = 1;
button = 2;
break;
case WM_RBUTTONDBLCLK:
dclick = 1;
button = 3;
break;
case WM_LBUTTONUP:
button = 1;
break;
case WM_MBUTTONUP:
button = 2;
break;
case WM_RBUTTONUP:
button = 3;
break;
}
if (button != 0)
{
IFniii cb = (IFniii)IupGetCallback(ih, "TRAYCLICK_CB");
if (cb && cb(ih, button, pressed, dclick) == IUP_CLOSE)
IupExitLoop();
}
break;
}
case WM_CLOSE:
{
Icallback cb = IupGetCallback(ih, "CLOSE_CB");
if (cb)
{
int ret = cb(ih);
if (ret == IUP_IGNORE)
{
*result = 0;
return 1;
}
if (ret == IUP_CLOSE)
IupExitLoop();
}
/* child mdi is automatically destroyed */
if (iupAttribGetBoolean(ih, "MDICHILD"))
IupDestroy(ih);
else
{
if (!winDialogMDICloseChildren(ih))
{
*result = 0;
return 1;
}
IupHide(ih); /* IUP default processing */
}
*result = 0;
return 1;
}
case WM_COPYDATA: /* usually from SetGlobal("SINGLEINSTANCE") */
{
COPYDATASTRUCT* cds = (COPYDATASTRUCT*)lp;
IFnsi cb = (IFnsi)IupGetCallback(ih, "COPYDATA_CB");
if (cb) cb(ih, cds->lpData, cds->cbData);
break;
}
case WM_SETCURSOR:
{
if (ih->handle == (HWND)wp && LOWORD(lp)==HTCLIENT)
{
HCURSOR hCur = (HCURSOR)iupAttribGet(ih, "_IUPWIN_HCURSOR");
if (hCur)
{
SetCursor(hCur);
*result = 1;
return 1;
}
else if (iupAttribGet(ih, "CURSOR"))
{
SetCursor(NULL);
*result = 1;
return 1;
}
}
break;
}
case WM_ERASEBKGND:
{
HBITMAP hBitmap = (HBITMAP)iupAttribGet(ih, "_IUPWIN_BACKGROUND_BITMAP");
if (hBitmap)
{
RECT rect;
HDC hdc = (HDC)wp;
HBRUSH hBrush = CreatePatternBrush(hBitmap);
GetClientRect(ih->handle, &rect);
FillRect(hdc, &rect, hBrush);
DeleteObject(hBrush);
/* return non zero value */
*result = 1;
return 1;
}
else
{
unsigned char r, g, b;
char* color = iupAttribGet(ih, "_IUPWIN_BACKGROUND_COLOR");
if (iupStrToRGB(color, &r, &g, &b))
{
RECT rect;
HDC hdc = (HDC)wp;
SetDCBrushColor(hdc, RGB(r,g,b));
GetClientRect(ih->handle, &rect);
FillRect(hdc, &rect, (HBRUSH)GetStockObject(DC_BRUSH));
/* return non zero value */
*result = 1;
return 1;
}
}
break;
}
case WM_DESTROY:
{
/* Since WM_CLOSE changed the Windows default processing */
/* WM_DESTROY is NOT received by IupDialogs */
/* Except when they are children of other IupDialogs and the parent is destroyed. */
/* So we have to destroy the child dialog. */
/* The application is responsable for destroying the children before this happen. */
IupDestroy(ih);
break;
}
}
if (msg == (UINT)WM_HELPMSG)
{
Ihandle* child = NULL;
DWORD* struct_ptr = (DWORD*)lp;
if (*struct_ptr == sizeof(CHOOSECOLOR))
{
CHOOSECOLOR* choosecolor = (CHOOSECOLOR*)lp;
child = (Ihandle*)choosecolor->lCustData;
}
if (*struct_ptr == sizeof(CHOOSEFONT))
{
CHOOSEFONT* choosefont = (CHOOSEFONT*)lp;
child = (Ihandle*)choosefont->lCustData;
}
if (child)
{
Icallback cb = IupGetCallback(child, "HELP_CB");
if (cb && cb(child) == IUP_CLOSE)
EndDialog((HWND)iupAttribGet(child, "HWND"), IDCANCEL);
}
}
return 0;
}
static int winDialogBaseProc(Ihandle* ih, UINT msg, WPARAM wp, LPARAM lp, LRESULT *result)
{
if (iupwinBaseContainerProc(ih, msg, wp, lp, result))
return 1;
iupwinMenuDialogProc(ih, msg, wp, lp);
switch (msg)
{
case WM_GETDLGCODE:
*result = DLGC_WANTALLKEYS;
return 1;
case WM_GETMINMAXINFO:
{
if (winDialogCheckMinMaxInfo(ih, (MINMAXINFO*)lp))
{
*result = 0;
return 1;
}
break;
}
case WM_SIZE:
{
if (ih->data->ignore_resize)
break;
switch(wp)
{
case SIZE_MINIMIZED:
{
if (ih->data->show_state != IUP_MINIMIZE)
{
IFni show_cb = (IFni)IupGetCallback(ih, "SHOW_CB");
if (show_cb && show_cb(ih, IUP_MINIMIZE) == IUP_CLOSE)
IupExitLoop();
ih->data->show_state = IUP_MINIMIZE;
}
break;
}
case SIZE_MAXIMIZED:
{
if (ih->data->show_state != IUP_MAXIMIZE)
{
IFni show_cb = (IFni)IupGetCallback(ih, "SHOW_CB");
if (show_cb && show_cb(ih, IUP_MAXIMIZE) == IUP_CLOSE)
IupExitLoop();
ih->data->show_state = IUP_MAXIMIZE;
}
winDialogResize(ih, LOWORD(lp), HIWORD(lp));
break;
}
case SIZE_RESTORED:
{
if (ih->data->show_state == IUP_MAXIMIZE || ih->data->show_state == IUP_MINIMIZE)
{
IFni show_cb = (IFni)IupGetCallback(ih, "SHOW_CB");
if (show_cb && show_cb(ih, IUP_RESTORE) == IUP_CLOSE)
IupExitLoop();
ih->data->show_state = IUP_RESTORE;
}
winDialogResize(ih, LOWORD(lp), HIWORD(lp));
break;
}
}
break;
}
case WM_USER+IWIN_TRAY_NOTIFICATION:
{
int dclick = 0;
int button = 0;
int pressed = 0;
switch (lp)
{
case WM_LBUTTONDOWN:
pressed = 1;
button = 1;
break;
case WM_MBUTTONDOWN:
pressed = 1;
button = 2;
break;
case WM_RBUTTONDOWN:
pressed = 1;
button = 3;
break;
case WM_LBUTTONDBLCLK:
dclick = 1;
button = 1;
break;
case WM_MBUTTONDBLCLK:
dclick = 1;
button = 2;
break;
case WM_RBUTTONDBLCLK:
dclick = 1;
button = 3;
break;
case WM_LBUTTONUP:
button = 1;
break;
case WM_MBUTTONUP:
button = 2;
break;
case WM_RBUTTONUP:
button = 3;
break;
}
if (button != 0)
{
IFniii cb = (IFniii)IupGetCallback(ih, "TRAYCLICK_CB");
if (cb && cb(ih, button, pressed, dclick) == IUP_CLOSE)
IupExitLoop();
}
break;
}
case WM_CLOSE:
{
Icallback cb = IupGetCallback(ih, "CLOSE_CB");
if (cb)
{
int ret = cb(ih);
if (ret == IUP_IGNORE)
{
*result = 0;
return 1;
}
if (ret == IUP_CLOSE)
IupExitLoop();
}
/* child mdi is automatically destroyed */
if (iupAttribGetInt(ih, "MDICHILD"))
IupDestroy(ih);
else
{
if (!winDialogMDICloseChildren(ih))
{
*result = 0;
return 1;
}
IupHide(ih); /* IUP default processing */
}
*result = 0;
return 1;
}
case WM_SETCURSOR:
{
if (ih->handle == (HWND)wp && LOWORD(lp)==HTCLIENT)
{
HCURSOR hCur = (HCURSOR)iupAttribGet(ih, "_IUPWIN_HCURSOR");
if (hCur)
{
SetCursor(hCur);
*result = 1;
return 1;
}
else if (iupAttribGet(ih, "CURSOR"))
{
SetCursor(NULL);
*result = 1;
return 1;
}
}
break;
}
case WM_ERASEBKGND:
{
HBITMAP hBitmap = (HBITMAP)iupAttribGet(ih, "_IUPWIN_BACKGROUND_BITMAP");
if (hBitmap)
{
RECT rect;
HDC hdc = (HDC)wp;
HBRUSH hBrush = CreatePatternBrush(hBitmap);
GetClientRect(ih->handle, &rect);
FillRect(hdc, &rect, hBrush);
DeleteObject(hBrush);
/* return non zero value */
*result = 1;
return 1;
}
else
{
unsigned char r, g, b;
char* color = iupAttribGet(ih, "_IUPWIN_BACKGROUND_COLOR");
if (iupStrToRGB(color, &r, &g, &b))
{
RECT rect;
HDC hdc = (HDC)wp;
SetDCBrushColor(hdc, RGB(r,g,b));
GetClientRect(ih->handle, &rect);
FillRect(hdc, &rect, (HBRUSH)GetStockObject(DC_BRUSH));
/* return non zero value */
*result = 1;
return 1;
}
}
break;
}
case WM_DESTROY:
{
/* Since WM_CLOSE changed the Windows default processing */
/* WM_DESTROY is NOT received by IupDialogs */
/* Except when they are children of other IupDialogs and the parent is destroyed. */
/* So we have to destroy the child dialog. */
/* The application is responsable for destroying the children before this happen. */
IupDestroy(ih);
break;
}
}
if (msg == (UINT)WM_HELPMSG)
{
Ihandle* child = NULL;
DWORD* struct_ptr = (DWORD*)lp;
if (*struct_ptr == sizeof(CHOOSECOLOR))
{
CHOOSECOLOR* choosecolor = (CHOOSECOLOR*)lp;
child = (Ihandle*)choosecolor->lCustData;
}
if (*struct_ptr == sizeof(CHOOSEFONT))
{
CHOOSEFONT* choosefont = (CHOOSEFONT*)lp;
child = (Ihandle*)choosefont->lCustData;
}
if (child)
{
Icallback cb = IupGetCallback(child, "HELP_CB");
if (cb && cb(child) == IUP_CLOSE)
EndDialog((HWND)iupAttribGet(child, "HWND"), IDCANCEL);
}
}
return 0;
}