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some kbd handling fixes (some problems still persist)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1547 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 1999-02-01 00:03:42 +00:00
parent d311155fa2
commit cd4718483a
1 changed files with 110 additions and 105 deletions
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215
src/msw/textctrl.cpp
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@ -66,14 +66,8 @@
#include <string.h>
#if defined(__WIN95__) && !defined(__TWIN32__)
#define wxUSE_RICHEDIT 1
#else
#define wxUSE_RICHEDIT 0
#endif
#if wxUSE_RICHEDIT && !defined(__GNUWIN32__)
#include <richedit.h>
#include <richedit.h>
#endif
#if !USE_SHARED_LIBRARY
@ -84,17 +78,17 @@ BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
EVT_DROP_FILES(wxTextCtrl::OnDropFiles)
EVT_ERASE_BACKGROUND(wxTextCtrl::OnEraseBackground)
END_EVENT_TABLE()
#endif
#endif // USE_SHARED_LIBRARY
// Text item
wxTextCtrl::wxTextCtrl(void)
wxTextCtrl::wxTextCtrl()
#ifndef NO_TEXT_WINDOW_STREAM
:streambuf()
: streambuf()
#endif
{
m_fileName = "";
#if wxUSE_RICHEDIT
m_isRich = FALSE;
#endif
}
bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
@ -128,24 +122,12 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
int width = size.x;
int height = size.y;
#ifdef __WIN32__
WXHGLOBAL m_globalHandle = 0;
#else
// Obscure method from the MS Developer's Network Disk for
// using global memory instead of the local heap, which
// runs out far too soon. Solves the problem with
// failing to appear.
// Doesn't seem to work for Win95, so removing.
m_globalHandle=0;
// if ((wxGetOsVersion() != wxWINDOWS_NT) && (wxGetOsVersion() != wxWIN95))
// m_globalHandle = (WXHGLOBAL) GlobalAlloc(GMEM_MOVEABLE | GMEM_ZEROINIT,
// 256L);
#endif
long msStyle = ES_LEFT | WS_VISIBLE | WS_CHILD | WS_TABSTOP;
if (m_windowStyle & wxTE_MULTILINE)
msStyle |= ES_MULTILINE | ES_WANTRETURN | WS_VSCROLL ; // WS_BORDER
{
msStyle |= ES_MULTILINE | ES_WANTRETURN | WS_VSCROLL ; // WS_BORDER
m_windowStyle |= wxTE_PROCESS_ENTER;
}
else
msStyle |= ES_AUTOHSCROLL ;
@ -157,7 +139,8 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
if (m_windowStyle & wxTE_PASSWORD) // hidden input
msStyle |= ES_PASSWORD;
char *windowClass = "EDIT";
const char *windowClass = "EDIT";
#if wxUSE_RICHEDIT
if ( m_windowStyle & wxTE_MULTILINE )
{
@ -166,8 +149,8 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
windowClass = "RichEdit" ;
}
else
#endif
m_isRich = FALSE;
#endif
bool want3D;
WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ;
@ -178,7 +161,7 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
if (m_windowStyle & wxSIMPLE_BORDER)
{
windowClass = "EDIT";
m_isRich = FALSE;
m_isRich = FALSE;
}
#endif
@ -190,7 +173,7 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
m_hWnd = (WXHWND)::CreateWindowEx(exStyle, windowClass, NULL,
msStyle,
0, 0, 0, 0, (HWND) ((wxWindow*)parent)->GetHWND(), (HMENU)m_windowId,
m_globalHandle ? (HINSTANCE) m_globalHandle : wxGetInstance(), NULL);
wxGetInstance(), NULL);
wxCHECK_MSG( m_hWnd, FALSE, "Failed to create text ctrl" );
@ -236,14 +219,16 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
}
// Make sure the window style (etc.) reflects the HWND style (roughly)
void wxTextCtrl::AdoptAttributesFromHWND(void)
void wxTextCtrl::AdoptAttributesFromHWND()
{
wxWindow::AdoptAttributesFromHWND();
HWND hWnd = (HWND) GetHWND();
long style = GetWindowLong((HWND) hWnd, GWL_STYLE);
char buf[256];
// retrieve the style to see whether this is an edit or richedit ctrl
#if wxUSE_RICHEDIT
char buf[256];
#ifndef __WIN32__
GetClassName((HWND) hWnd, buf, 256);
@ -266,6 +251,7 @@ void wxTextCtrl::AdoptAttributesFromHWND(void)
m_isRich = FALSE;
else
m_isRich = TRUE;
#endif
if (style & ES_MULTILINE)
m_windowStyle |= wxTE_MULTILINE;
@ -277,13 +263,13 @@ void wxTextCtrl::AdoptAttributesFromHWND(void)
m_windowStyle |= wxTE_PROCESS_ENTER;
}
void wxTextCtrl::SetupColours(void)
void wxTextCtrl::SetupColours()
{
SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
SetForegroundColour(GetParent()->GetForegroundColour());
}
wxString wxTextCtrl::GetValue(void) const
wxString wxTextCtrl::GetValue() const
{
int length = GetWindowTextLength((HWND) GetHWND());
char *s = new char[length+1];
@ -376,19 +362,19 @@ void wxTextCtrl::SetSize(int x, int y, int width, int height, int sizeFlags)
}
// Clipboard operations
void wxTextCtrl::Copy(void)
void wxTextCtrl::Copy()
{
HWND hWnd = (HWND) GetHWND();
SendMessage(hWnd, WM_COPY, 0, 0L);
}
void wxTextCtrl::Cut(void)
void wxTextCtrl::Cut()
{
HWND hWnd = (HWND) GetHWND();
SendMessage(hWnd, WM_CUT, 0, 0L);
}
void wxTextCtrl::Paste(void)
void wxTextCtrl::Paste()
{
HWND hWnd = (HWND) GetHWND();
SendMessage(hWnd, WM_PASTE, 0, 0L);
@ -426,13 +412,13 @@ void wxTextCtrl::SetInsertionPoint(long pos)
SendMessage(hWnd, EM_REPLACESEL, 0, (LPARAM)nothing);
}
void wxTextCtrl::SetInsertionPointEnd(void)
void wxTextCtrl::SetInsertionPointEnd()
{
long pos = GetLastPosition();
SetInsertionPoint(pos);
}
long wxTextCtrl::GetInsertionPoint(void) const
long wxTextCtrl::GetInsertionPoint() const
{
#if wxUSE_RICHEDIT
if (m_isRich)
@ -449,7 +435,7 @@ long wxTextCtrl::GetInsertionPoint(void) const
return Pos&0xFFFF;
}
long wxTextCtrl::GetLastPosition(void) const
long wxTextCtrl::GetLastPosition() const
{
HWND hWnd = (HWND) GetHWND();
@ -587,16 +573,19 @@ bool wxTextCtrl::LoadFile(const wxString& file)
// Returns TRUE if succeeds.
bool wxTextCtrl::SaveFile(const wxString& file)
{
wxString theFile(file);
if (theFile == "")
theFile = m_fileName;
if (theFile == "")
return FALSE;
m_fileName = theFile;
wxString theFile(file);
ofstream output((char*) (const char*) theFile);
if (output.bad())
return FALSE;
if (theFile == "")
theFile = m_fileName;
if (theFile == "")
return FALSE;
m_fileName = theFile;
ofstream output((char*) (const char*) theFile);
if (output.bad())
return FALSE;
// This will only save 64K max
unsigned long nbytes = SendMessage((HWND) GetHWND(), WM_GETTEXTLENGTH, 0, 0);
@ -604,13 +593,13 @@ bool wxTextCtrl::SaveFile(const wxString& file)
SendMessage((HWND) GetHWND(), WM_GETTEXT, (WPARAM)(nbytes+1), (LPARAM)tmp_buffer);
char *pstr = tmp_buffer;
// Convert \r\n to just \n
while (*pstr)
{
if (*pstr != '\r')
output << *pstr;
pstr++;
}
// Convert \r\n to just \n
while (*pstr)
{
if (*pstr != '\r')
output << *pstr;
pstr++;
}
farfree(tmp_buffer);
SendMessage((HWND) GetHWND(), EM_SETMODIFY, FALSE, 0L);
@ -641,19 +630,19 @@ void wxTextCtrl::WriteText(const wxString& text)
delete[] newtext;
}
void wxTextCtrl::Clear(void)
void wxTextCtrl::Clear()
{
// SendMessage((HWND) GetHWND(), WM_SETTEXT, 0, (LPARAM)"");
SetWindowText((HWND) GetHWND(), "");
}
bool wxTextCtrl::IsModified(void) const
bool wxTextCtrl::IsModified() const
{
return (SendMessage((HWND) GetHWND(), EM_GETMODIFY, 0, 0) != 0);
}
// Makes 'unmodified'
void wxTextCtrl::DiscardEdits(void)
void wxTextCtrl::DiscardEdits()
{
SendMessage((HWND) GetHWND(), EM_SETMODIFY, FALSE, 0L);
}
@ -663,7 +652,7 @@ void wxTextCtrl::DiscardEdits(void)
*
*/
int wxTextCtrl::GetNumberOfLines(void) const
int wxTextCtrl::GetNumberOfLines() const
{
return (int)SendMessage((HWND) GetHWND(), EM_GETLINECOUNT, (WPARAM)0, (LPARAM)0);
}
@ -850,7 +839,7 @@ int wxTextCtrl::overflow(int c)
//=========================================================================
// called then "endl" is output (gcc) or then explicit sync is done (Borland)
//=========================================================================
int wxTextCtrl::sync(void)
int wxTextCtrl::sync()
{
// Verify that there are no characters in get area
if ( gptr() && gptr() < egptr() )
@ -877,7 +866,7 @@ int wxTextCtrl::sync(void)
//=========================================================================
// Should not be called by a "ostream". Used by a "istream"
//=========================================================================
int wxTextCtrl::underflow(void)
int wxTextCtrl::underflow()
{
return EOF;
}
@ -961,54 +950,70 @@ WXHBRUSH wxTextCtrl::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
void wxTextCtrl::OnChar(wxKeyEvent& event)
{
// Fix by Marcel Rasche to allow Alt-Ctrl insertion of special characters
switch(event.KeyCode())
{
case '{':
case '}':
case '[':
case ']':
case '|':
case '~':
case '\\':
{
char c=(char)event.KeyCode();
*this << c;
}
break;
}
if ( (event.KeyCode() == WXK_RETURN) && (m_windowStyle & wxPROCESS_ENTER))
{
wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
event.SetEventObject( this );
if ( GetEventHandler()->ProcessEvent(event) )
return;
}
else if ( event.KeyCode() == WXK_TAB ) {
wxNavigationKeyEvent event;
event.SetDirection(!(::GetKeyState(VK_SHIFT) & 0x100));
event.SetWindowChange(FALSE);
event.SetEventObject(this);
switch( event.KeyCode() )
{
// Fix by Marcel Rasche to allow Alt-Ctrl insertion of special characters
case '{':
case '}':
case '[':
case ']':
case '|':
case '~':
case '\\':
{
char c = (char)event.KeyCode();
*this << c;
}
break;
if ( GetEventHandler()->ProcessEvent(event) )
return;
}
case WXK_RETURN:
wxASSERT_MSG( m_windowStyle & wxTE_PROCESS_ENTER,
"this text ctrl should never receive return" );
{
wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
event.SetEventObject( this );
if ( GetEventHandler()->ProcessEvent(event) )
return;
}
event.Skip();
case WXK_TAB:
// only produce navigation event if we don't process TAB ourself
if ( !(m_windowStyle & wxTE_PROCESS_TAB) )
{
wxNavigationKeyEvent event;
event.SetDirection(!(::GetKeyState(VK_SHIFT) & 0x100));
event.SetWindowChange(FALSE);
event.SetEventObject(this);
if ( GetEventHandler()->ProcessEvent(event) )
return;
}
}
// don't just call event.Skip() because this will cause TABs and ENTERs
// be passed upwards and we don't always want this - instead process it
// right here
Default();
}
long wxTextCtrl::MSWGetDlgCode()
{
long lRc = DLGC_WANTCHARS | DLGC_WANTARROWS;
if ( m_windowStyle & wxTE_PROCESS_ENTER )
lRc |= DLGC_WANTMESSAGE;
else if ( m_windowStyle & wxTE_MULTILINE )
lRc |= DLGC_WANTMESSAGE;
// ??
if ( m_windowStyle & wxTE_PROCESS_TAB )
lRc |= DLGC_WANTTAB;
// we always want the characters and the arrows
long lRc = DLGC_WANTCHARS | DLGC_WANTARROWS;
return lRc;
// we may have several different cases:
// 1. normal case: both TAB and ENTER are used for dialog navigation
// 2. ctrl which wants TAB for itself: ENTER is used to pass to the next
// control in the dialog
// 3. ctrl which wants ENTER for itself: TAB is used for dialog navigation
// 4. ctrl which wants both TAB and ENTER: Ctrl-ENTER is used to pass to
// the next control
if ( m_windowStyle & wxTE_PROCESS_ENTER )
lRc |= DLGC_WANTMESSAGE;
if ( m_windowStyle & wxTE_PROCESS_TAB )
lRc |= DLGC_WANTTAB;
return lRc;
}
void wxTextCtrl::OnEraseBackground(wxEraseEvent& event)