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draw blue background

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svn path=/trunk/; revision=5533
This commit is contained in:
Martin Fuchs 2003-08-11 19:44:53 +00:00
parent 9cc8d55331
commit 6497f3daae
8 changed files with 187 additions and 136 deletions
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205
reactos/subsys/system/explorer/desktop/desktop.cpp
View file

@ -46,6 +46,55 @@ BOOL IsAnyDesktopRunning()
}
static void draw_desktop_background(HWND hwnd, HDC hdc)
{
// We'd want to draw the desktop wallpaper here. Need to
// maintain a copy of the wallpaper in an off-screen DC and then
// bitblt (or stretchblt?) it to the screen appropriately. For
// now, though, we'll just draw some text.
static const TCHAR BkgndText[] = TEXT("ReactOS 0.1.2 Desktop Example\nby Silver Blade, Martin Fuchs");
RECT rect;
GetClientRect(hwnd, &rect);
HBRUSH bkgndBrush = CreateSolidBrush(RGB(0,32,160)); // dark blue
FillRect(hdc, &rect, bkgndBrush/*GetStockBrush(BLACK_BRUSH)*/);
DeleteBrush(bkgndBrush);
// This next part could be improved by working out how much
// space the text actually needs...
rect.left = rect.right - 260;
rect.top = rect.bottom - 80;
rect.right = rect.left + 250;
rect.bottom = rect.top + 40;
SetTextColor(hdc, RGB(255,255,255));
SetBkMode(hdc, TRANSPARENT);
DrawText(hdc, BkgndText, -1, &rect, DT_RIGHT);
}
LRESULT BackgroundWindow::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
{
switch(nmsg) {
case WM_ERASEBKGND:
draw_desktop_background(_hwnd, (HDC)wparam);
return TRUE;
case WM_RBUTTONDBLCLK:
explorer_show_frame(_hwnd, SW_SHOWNORMAL);
break;
default:
return super::WndProc(nmsg, wparam, lparam);
}
return 0;
}
DesktopWindow::DesktopWindow(HWND hwnd)
: super(hwnd)
{
@ -62,116 +111,94 @@ DesktopWindow::~DesktopWindow()
LRESULT DesktopWindow::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
{
switch(nmsg) {
case WM_PAINT: {
// We'd want to draw the desktop wallpaper here. Need to
// maintain a copy of the wallpaper in an off-screen DC and then
// bitblt (or stretchblt?) it to the screen appropriately. For
// now, though, we'll just draw some text.
case WM_PAINT: {
PAINTSTRUCT ps;
draw_desktop_background(_hwnd, BeginPaint(_hwnd, &ps));
EndPaint(_hwnd, &ps);
break;}
PAINTSTRUCT ps;
HDC DesktopDC = BeginPaint(_hwnd, &ps);
case WM_LBUTTONDBLCLK:
case WM_RBUTTONDBLCLK:
explorer_show_frame(_hwnd, SW_SHOWNORMAL);
break;
static const TCHAR Text [] = TEXT("ReactOS 0.1.2 Desktop Example\nby Silver Blade, Martin Fuchs");
case WM_GETISHELLBROWSER:
return (LRESULT)static_cast<IShellBrowser*>(this);
case WM_CREATE: {
HRESULT hr = Desktop()->CreateViewObject(_hwnd, IID_IShellView, (void**)&_pShellView);
HWND hWndView = 0;
if (SUCCEEDED(hr)) {
FOLDERSETTINGS fs;
fs.ViewMode = FVM_ICON;
fs.fFlags = FWF_DESKTOP|FWF_TRANSPARENT|FWF_NOCLIENTEDGE|FWF_NOSCROLL|FWF_BESTFITWINDOW|FWF_SNAPTOGRID;
RECT rect;
GetClientRect(_hwnd, &rect);
// This next part could be improved by working out how much
// space the text actually needs...
hr = _pShellView->CreateViewWindow(NULL, &fs, this, &rect, &hWndView);
rect.left = rect.right - 260;
rect.top = rect.bottom - 80;
rect.right = rect.left + 250;
rect.bottom = rect.top + 40;
SetTextColor(DesktopDC, 0x00ffffff);
SetBkMode(DesktopDC, TRANSPARENT);
DrawText(DesktopDC, Text, -1, &rect, DT_RIGHT);
EndPaint(_hwnd, &ps);
break;}
case WM_LBUTTONDBLCLK:
explorer_show_frame(_hwnd, SW_SHOWNORMAL);
break;
case WM_GETISHELLBROWSER:
return (LRESULT)static_cast<IShellBrowser*>(this);
case WM_CREATE: {
HRESULT hr = Desktop()->CreateViewObject(_hwnd, IID_IShellView, (void**)&_pShellView);
HWND hWndView = 0;
//TODO: use IShellBrowser::GetViewStateStream() to restore previous view state
if (SUCCEEDED(hr)) {
FOLDERSETTINGS fs;
_pShellView->UIActivate(SVUIA_ACTIVATE_FOCUS);
fs.ViewMode = FVM_ICON;
fs.fFlags = FWF_DESKTOP|FWF_TRANSPARENT|FWF_NOCLIENTEDGE|FWF_NOSCROLL|FWF_BESTFITWINDOW|FWF_SNAPTOGRID;
/*
IShellView2* pShellView2;
RECT rect;
GetClientRect(_hwnd, &rect);
hr = _pShellView->QueryInterface(IID_IShellView2, (void**)&pShellView2);
hr = _pShellView->CreateViewWindow(NULL, &fs, this, &rect, &hWndView);
SV2CVW2_PARAMS params;
params.cbSize = sizeof(SV2CVW2_PARAMS);
params.psvPrev = _pShellView;
params.pfs = &fs;
params.psbOwner = this;
params.prcView = &rect;
params.pvid = params.pvid;//@@
//TODO: use IShellBrowser::GetViewStateStream() to restore previous view state
hr = pShellView2->CreateViewWindow2(&params);
params.pvid;
*/
/*
IFolderView* pFolderView;
hr = _pShellView->QueryInterface(IID_IFolderView, (void**)&pFolderView);
if (SUCCEEDED(hr)) {
_pShellView->UIActivate(SVUIA_ACTIVATE_FOCUS);
/*
IShellView2* pShellView2;
hr = _pShellView->QueryInterface(IID_IShellView2, (void**)&pShellView2);
SV2CVW2_PARAMS params;
params.cbSize = sizeof(SV2CVW2_PARAMS);
params.psvPrev = _pShellView;
params.pfs = &fs;
params.psbOwner = this;
params.prcView = &rect;
params.pvid = params.pvid;//@@
hr = pShellView2->CreateViewWindow2(&params);
params.pvid;
*/
/*
IFolderView* pFolderView;
hr = _pShellView->QueryInterface(IID_IFolderView, (void**)&pFolderView);
if (SUCCEEDED(hr)) {
hr = pFolderView->GetAutoArrange();
hr = pFolderView->SetCurrentViewMode(FVM_DETAILS);
}
*/
HWND hwndFolderView = ::GetNextWindow(hWndView, GW_CHILD);
ShowWindow(hwndFolderView, SW_SHOW);
hr = pFolderView->GetAutoArrange();
hr = pFolderView->SetCurrentViewMode(FVM_DETAILS);
}
*/
HWND hwndFolderView = ::GetNextWindow(hWndView, GW_CHILD);
new BackgroundWindow(hwndFolderView);
}
if (hWndView && SetShellWindowEx)
SetShellWindowEx(_hwnd, hWndView);
else if (SetShellWindow)
SetShellWindow(_hwnd);
break;}
}
case WM_DESTROY:
if (hWndView && SetShellWindowEx)
SetShellWindowEx(_hwnd, hWndView);
else if (SetShellWindow)
SetShellWindow(_hwnd);
break;}
//TODO: use IShellBrowser::GetViewStateStream() and _pShellView->SaveViewState() to store view state
if (SetShellWindow)
SetShellWindow(0);
break;
case WM_DESTROY:
case WM_CLOSE:
break; // Over-ride close. We need to close desktop some other way.
//TODO: use IShellBrowser::GetViewStateStream() and _pShellView->SaveViewState() to store view state
if (SetShellWindow)
SetShellWindow(0);
break;
default:
return super::WndProc(nmsg, wparam, lparam);
case WM_CLOSE:
break; // Over-ride close. We need to close desktop some other way.
default:
return super::WndProc(nmsg, wparam, lparam);
}
return 0;

13
reactos/subsys/system/explorer/desktop/desktop.h
View file

@ -34,6 +34,17 @@
#include "../externals.h"
struct BackgroundWindow : public SubclassedWindow
{
typedef SubclassedWindow super;
BackgroundWindow(HWND hwnd) : super(hwnd) {}
protected:
LRESULT WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam);
};
struct DesktopWindow : public Window, public IShellBrowserImpl
{
typedef Window super;
@ -65,7 +76,7 @@ struct DesktopWindow : public Window, public IShellBrowserImpl
}
protected:
LRESULT WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam);
LRESULT WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam);
IShellView* _pShellView;
};

28
reactos/subsys/system/explorer/shell/filechild.cpp
View file

@ -471,7 +471,7 @@ void FileChildWindow::scan_entry(Entry* entry, HWND hwnd)
int FileChildWindow::Notify(int id, NMHDR* pnmh)
{
return (pnmh->idFrom==IDW_HEADER_LEFT? _left: _right)->Notify(pnmh);
return (pnmh->idFrom==IDW_HEADER_LEFT? _left: _right)->Notify(id, pnmh);
}
@ -480,22 +480,22 @@ BOOL CALLBACK ExecuteDialog::WndProg(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM
static struct ExecuteDialog* dlg;
switch(nmsg) {
case WM_INITDIALOG:
dlg = (struct ExecuteDialog*) lparam;
return 1;
case WM_INITDIALOG:
dlg = (struct ExecuteDialog*) lparam;
return 1;
case WM_COMMAND: {
int id = (int)wparam;
case WM_COMMAND: {
int id = (int)wparam;
if (id == IDOK) {
GetWindowText(GetDlgItem(hwnd, 201), dlg->cmd, MAX_PATH);
dlg->cmdshow = Button_GetState(GetDlgItem(hwnd,214))&BST_CHECKED?
SW_SHOWMINIMIZED: SW_SHOWNORMAL;
EndDialog(hwnd, id);
} else if (id == IDCANCEL)
EndDialog(hwnd, id);
if (id == IDOK) {
GetWindowText(GetDlgItem(hwnd, 201), dlg->cmd, MAX_PATH);
dlg->cmdshow = Button_GetState(GetDlgItem(hwnd,214))&BST_CHECKED?
SW_SHOWMINIMIZED: SW_SHOWNORMAL;
EndDialog(hwnd, id);
} else if (id == IDCANCEL)
EndDialog(hwnd, id);
return 1;}
return 1;}
}
return 0;

47
reactos/subsys/system/explorer/shell/pane.cpp
View file

@ -110,9 +110,9 @@ static const int g_pos_align[] = {
Pane::Pane(HWND hparent, int id, int id_header, Entry* root, bool treePane, int visible_cols)
: SubclassedWindow(CreateWindow(TEXT("ListBox"), TEXT(""), WS_CHILD|WS_VISIBLE|WS_HSCROLL|WS_VSCROLL|
LBS_DISABLENOSCROLL|LBS_NOINTEGRALHEIGHT|LBS_OWNERDRAWFIXED|LBS_NOTIFY,
0, 0, 0, 0, hparent, (HMENU)id, g_Globals._hInstance, 0)),
: super(CreateWindow(TEXT("ListBox"), TEXT(""), WS_CHILD|WS_VISIBLE|WS_HSCROLL|WS_VSCROLL|
LBS_DISABLENOSCROLL|LBS_NOINTEGRALHEIGHT|LBS_OWNERDRAWFIXED|LBS_NOTIFY,
0, 0, 0, 0, hparent, (HMENU)id, g_Globals._hInstance, 0)),
_root(root),
_treePane(treePane),
_visible_cols(visible_cols)
@ -132,29 +132,29 @@ Pane::Pane(HWND hparent, int id, int id_header, Entry* root, bool treePane, int
LRESULT Pane::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
{
switch(nmsg) {
case WM_HSCROLL:
set_header();
break;
case WM_HSCROLL:
set_header();
break;
case WM_SETFOCUS: {
FileChildWindow* child = (FileChildWindow*) SendMessage(GetParent(_hwnd), WM_GET_FILEWND_PTR, 0, 0);
case WM_SETFOCUS: {
FileChildWindow* child = (FileChildWindow*) SendMessage(GetParent(_hwnd), WM_GET_FILEWND_PTR, 0, 0);
child->set_focus_pane(this);
ListBox_SetSel(_hwnd, TRUE, 1);
/*TODO: check menu items */
break;}
child->set_focus_pane(this);
ListBox_SetSel(_hwnd, TRUE, 1);
/*TODO: check menu items */
break;}
case WM_KEYDOWN: {
FileChildWindow* child = (FileChildWindow*) SendMessage(GetParent(_hwnd), WM_GET_FILEWND_PTR, 0, 0);
case WM_KEYDOWN: {
FileChildWindow* child = (FileChildWindow*) SendMessage(GetParent(_hwnd), WM_GET_FILEWND_PTR, 0, 0);
if (wparam == VK_TAB) {
/*TODO: SetFocus(g_Globals.hdrivebar) */
child->switch_focus_pane();
}
break;}
}
if (wparam == VK_TAB) {
/*TODO: SetFocus(g_Globals.hdrivebar) */
child->switch_focus_pane();
}
break;}
}
return CallWindowProc(_orgWndProc, _hwnd, nmsg, wparam, lparam);
return super::WndProc(nmsg, wparam, lparam);
}
@ -766,7 +766,7 @@ void Pane::calc_single_width(int col)
}
LRESULT Pane::Notify(NMHDR* pnmh)
int Pane::Notify(int id, NMHDR* pnmh)
{
switch(pnmh->code) {
case HDN_TRACK:
@ -832,6 +832,9 @@ LRESULT Pane::Notify(NMHDR* pnmh)
Header_SetItem(_hwndHeader, phdn->iItem, &item);
InvalidateRect(_hwnd, 0, TRUE);
break;}
default:
return super::Notify(id, pnmh);
}
return 0;

6
reactos/subsys/system/explorer/shell/pane.h
View file

@ -64,6 +64,8 @@ struct OutputWorker {
struct Pane : public SubclassedWindow
{
typedef SubclassedWindow super;
Pane(HWND hparent, int id, int id_header, Entry* rool, bool treePane, int visible_cols);
#define COLUMNS 10
@ -87,10 +89,10 @@ struct Pane : public SubclassedWindow
void insert_entries(Entry* dir, int idx);
BOOL command(UINT cmd);
LRESULT Notify(NMHDR* pnmh);
int Notify(int id, NMHDR* pnmh);
protected:
LRESULT WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam);
LRESULT WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam);
void calc_width(LPDRAWITEMSTRUCT dis, int col, LPCTSTR str);
void calc_tabbed_width(LPDRAWITEMSTRUCT dis, int col, LPCTSTR str);

15
reactos/subsys/system/explorer/shell/shellbrowser.cpp
View file

@ -391,15 +391,15 @@ void ShellBrowserChild::OnTreeItemSelected(int idCtrl, LPNMTREEVIEW pnmtv)
LRESULT ShellBrowserChild::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
{
switch(nmsg) {
case WM_GETISHELLBROWSER: // for Registry Explorer Plugin
return (LRESULT)static_cast<IShellBrowser*>(this);
case WM_GETISHELLBROWSER: // for Registry Explorer Plugin
return (LRESULT)static_cast<IShellBrowser*>(this);
case WM_CREATE:
OnCreate((LPCREATESTRUCT)lparam);
goto def;
case WM_CREATE:
OnCreate((LPCREATESTRUCT)lparam);
goto def;
default: def:
return super::WndProc(nmsg, wparam, lparam);
default: def:
return super::WndProc(nmsg, wparam, lparam);
}
return 0;
@ -412,6 +412,7 @@ int ShellBrowserChild::Notify(int id, NMHDR* pnmh)
case TVN_ITEMEXPANDING: OnTreeItemExpanding(id, (LPNMTREEVIEW)pnmh); break;
case TVN_SELCHANGED: OnTreeItemSelected(id, (LPNMTREEVIEW)pnmh); break;
case NM_RCLICK: OnTreeItemRClick(id, pnmh); break;
default: return super::Notify(id, pnmh);
}
return 0;

5
reactos/subsys/system/explorer/utility/window.cpp
View file

@ -184,6 +184,11 @@ SubclassedWindow::SubclassedWindow(HWND hwnd)
_orgWndProc = SubclassWindow(_hwnd, WindowWndProc);
}
LRESULT SubclassedWindow::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
{
return CallWindowProc(_orgWndProc, _hwnd, nmsg, wparam, lparam);
}
ChildWindow::ChildWindow(HWND hwnd)
: Window(hwnd)

4
reactos/subsys/system/explorer/utility/window.h
View file

@ -67,7 +67,7 @@ protected:
virtual LRESULT WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam);
virtual int Command(int id, int code);
virtual int Notify(int id, NMHDR* pnmh);
virtual int Notify(int id, NMHDR* pnmh);
static const void* s_new_info; //TODO: protect for multithreaded access
@ -85,6 +85,8 @@ struct SubclassedWindow : public Window
protected:
WNDPROC _orgWndProc;
LRESULT WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam);
};