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comdlg32: Add a container for custom controls.

This commit is contained in:
David Hedberg 2011-05-27 04:05:50 +02:00 committed by Alexandre Julliard
parent ac65f31ae6
commit 44e7cda419
2 changed files with 161 additions and 3 deletions
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131
dlls/comdlg32/itemdlg.c
View File

@ -98,6 +98,8 @@ typedef struct FileDialogImpl {
LPWSTR custom_okbutton;
LPWSTR custom_cancelbutton;
LPWSTR custom_filenamelabel;
HWND cctrls_hwnd;
} FileDialogImpl;
/**************************************************************************
@ -485,6 +487,104 @@ static void ctrl_resize(HWND hctrl, UINT min_width, UINT max_width)
HeapFree(GetProcessHeap(), 0, text);
}
/**************************************************************************
* Container functions.
*/
static UINT ctrl_container_resize(FileDialogImpl *This, UINT container_width)
{
return 0;
}
static void ctrl_container_reparent(FileDialogImpl *This, HWND parent)
{
LONG wndstyle;
if(parent)
{
wndstyle = GetWindowLongW(This->cctrls_hwnd, GWL_STYLE);
wndstyle &= ~(WS_POPUP);
wndstyle |= WS_CHILD;
SetWindowLongW(This->cctrls_hwnd, GWL_STYLE, wndstyle);
SetParent(This->cctrls_hwnd, parent);
ShowWindow(This->cctrls_hwnd, TRUE);
}
else
{
ShowWindow(This->cctrls_hwnd, FALSE);
wndstyle = GetWindowLongW(This->cctrls_hwnd, GWL_STYLE);
wndstyle &= ~(WS_CHILD);
wndstyle |= WS_POPUP;
SetWindowLongW(This->cctrls_hwnd, GWL_STYLE, wndstyle);
SetParent(This->cctrls_hwnd, NULL);
}
}
static LRESULT ctrl_container_on_create(HWND hwnd, CREATESTRUCTW *crs)
{
FileDialogImpl *This = crs->lpCreateParams;
TRACE("%p\n", This);
SetWindowLongPtrW(hwnd, GWLP_USERDATA, (LPARAM)This);
return TRUE;
}
static LRESULT ctrl_container_on_wm_destroy(FileDialogImpl *This)
{
TRACE("%p", This);
return TRUE;
}
static LRESULT CALLBACK ctrl_container_wndproc(HWND hwnd, UINT umessage, WPARAM wparam, LPARAM lparam)
{
FileDialogImpl *This = (FileDialogImpl*)GetWindowLongPtrW(hwnd, GWLP_USERDATA);
switch(umessage)
{
case WM_NCCREATE: return ctrl_container_on_create(hwnd, (CREATESTRUCTW*)lparam);
case WM_DESTROY: return ctrl_container_on_wm_destroy(This);
default: return DefWindowProcW(hwnd, umessage, wparam, lparam);
}
return FALSE;
}
static HRESULT init_custom_controls(FileDialogImpl *This)
{
WNDCLASSW wc;
static const WCHAR ctrl_container_classname[] =
{'i','d','l','g','_','c','o','n','t','a','i','n','e','r','_','p','a','n','e',0};
if( !GetClassInfoW(COMDLG32_hInstance, ctrl_container_classname, &wc) )
{
wc.style = CS_HREDRAW | CS_VREDRAW;
wc.lpfnWndProc = ctrl_container_wndproc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = COMDLG32_hInstance;
wc.hIcon = 0;
wc.hCursor = LoadCursorW(0, (LPWSTR)IDC_ARROW);
wc.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
wc.lpszMenuName = NULL;
wc.lpszClassName = ctrl_container_classname;
if(!RegisterClassW(&wc)) return E_FAIL;
}
This->cctrls_hwnd = CreateWindowExW(0, ctrl_container_classname, NULL,
WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
0, 0, 0, 0, NULL, 0,
COMDLG32_hInstance, (void*)This);
if(!This->cctrls_hwnd)
return E_FAIL;
SetWindowLongW(This->cctrls_hwnd, GWL_STYLE, WS_TABSTOP);
return S_OK;
}
/**************************************************************************
* Window related functions.
*/
@ -495,7 +595,7 @@ static SIZE update_layout(FileDialogImpl *This)
RECT dialog_rc;
RECT cancel_rc, open_rc;
RECT filetype_rc, filename_rc, filenamelabel_rc;
RECT toolbar_rc, ebrowser_rc;
RECT toolbar_rc, ebrowser_rc, customctrls_rc;
int missing_width, missing_height;
static const UINT vspacing = 4, hspacing = 4;
SIZE ret;
@ -606,22 +706,35 @@ static SIZE update_layout(FileDialogImpl *This)
MapWindowPoints(NULL, This->dlg_hwnd, (POINT*)&toolbar_rc, 2);
}
/* The custom controls */
customctrls_rc.left = dialog_rc.left + vspacing;
customctrls_rc.right = dialog_rc.right - vspacing;
customctrls_rc.bottom = filename_rc.top - hspacing;
customctrls_rc.top = customctrls_rc.bottom -
ctrl_container_resize(This, customctrls_rc.right - customctrls_rc.left);
/* The ExplorerBrowser control. */
ebrowser_rc.left = dialog_rc.left + vspacing;
ebrowser_rc.top = toolbar_rc.bottom + vspacing;
ebrowser_rc.right = dialog_rc.right - hspacing;
ebrowser_rc.bottom = filename_rc.top - hspacing;
ebrowser_rc.bottom = customctrls_rc.top - hspacing;
/****
* Move everything to the right place.
*/
/* FIXME: The Save Dialog uses a slightly different layout. */
hdwp = BeginDeferWindowPos(6);
hdwp = BeginDeferWindowPos(7);
if(hdwp && This->peb)
IExplorerBrowser_SetRect(This->peb, &hdwp, ebrowser_rc);
if(hdwp && This->cctrls_hwnd)
DeferWindowPos(hdwp, This->cctrls_hwnd, NULL,
customctrls_rc.left, customctrls_rc.top,
customctrls_rc.right - customctrls_rc.left, customctrls_rc.bottom - customctrls_rc.top,
SWP_NOZORDER | SWP_NOACTIVATE);
/* The default controls */
if(hdwp && (hwnd = GetDlgItem(This->dlg_hwnd, IDC_FILETYPE)) )
DeferWindowPos(hdwp, hwnd, NULL, filetype_rc.left, filetype_rc.top, 0, 0,
@ -797,6 +910,7 @@ static LRESULT on_wm_initdialog(HWND hwnd, LPARAM lParam)
(hitem = GetDlgItem(This->dlg_hwnd, IDC_FILENAME)) )
SendMessageW(hitem, WM_SETTEXT, 0, (LPARAM)This->set_filename);
ctrl_container_reparent(This, This->dlg_hwnd);
init_explorerbrowser(This);
init_toolbar(This, hwnd);
update_control_text(This);
@ -834,6 +948,7 @@ static LRESULT on_wm_destroy(FileDialogImpl *This)
This->peb = NULL;
}
ctrl_container_reparent(This, NULL);
This->dlg_hwnd = NULL;
return TRUE;
@ -1055,6 +1170,8 @@ static ULONG WINAPI IFileDialog2_fnRelease(IFileDialog2 *iface)
}
HeapFree(GetProcessHeap(), 0, This->filterspecs);
DestroyWindow(This->cctrls_hwnd);
if(This->psi_defaultfolder) IShellItem_Release(This->psi_defaultfolder);
if(This->psi_setfolder) IShellItem_Release(This->psi_setfolder);
if(This->psi_folder) IShellItem_Release(This->psi_folder);
@ -2736,6 +2853,14 @@ static HRESULT FileDialog_constructor(IUnknown *pUnkOuter, REFIID riid, void **p
SHGetItemFromObject((IUnknown*)psf, &IID_IShellItem, (void**)&fdimpl->psi_defaultfolder);
IShellFolder_Release(psf);
hr = init_custom_controls(fdimpl);
if(FAILED(hr))
{
ERR("Failed to initialize custom controls (0x%08x).\n", hr);
IUnknown_Release((IUnknown*)fdimpl);
return E_FAIL;
}
hr = IUnknown_QueryInterface((IUnknown*)fdimpl, riid, ppv);
IUnknown_Release((IUnknown*)fdimpl);
return hr;

33
dlls/comdlg32/tests/itemdlg.c
View File

@ -1200,6 +1200,38 @@ static void test_filename(void)
DeleteFileW(filename_ext2W);
}
static void test_customize(void)
{
IFileDialog *pfod;
IFileDialogCustomize *pfdc;
IOleWindow *pow;
LONG ref;
HWND dlg_hwnd;
HRESULT hr;
hr = CoCreateInstance(&CLSID_FileOpenDialog, NULL, CLSCTX_INPROC_SERVER,
&IID_IFileDialog, (void**)&pfod);
ok(hr == S_OK, "got 0x%08x.\n", hr);
hr = IFileOpenDialog_QueryInterface(pfod, &IID_IFileDialogCustomize, (void**)&pfdc);
ok(hr == S_OK, "got 0x%08x.\n", hr);
if(FAILED(hr))
{
skip("Skipping IFileDialogCustomize tests.\n");
return;
}
hr = IFileDialog_QueryInterface(pfod, &IID_IOleWindow, (void**)&pow);
ok(hr == S_OK, "Got 0x%08x\n", hr);
hr = IOleWindow_GetWindow(pow, &dlg_hwnd);
ok(hr == S_OK, "Got 0x%08x\n", hr);
ok(dlg_hwnd == NULL, "NULL\n");
IOleWindow_Release(pow);
IFileDialogCustomize_Release(pfdc);
ref = IFileOpenDialog_Release(pfod);
ok(!ref, "Refcount not zero (%d).\n", ref);
}
START_TEST(itemdlg)
{
OleInitialize(NULL);
@ -1210,6 +1242,7 @@ START_TEST(itemdlg)
test_basics();
test_advise();
test_filename();
test_customize();
}
else
skip("Skipping all Item Dialog tests.\n");