WINEXPORT LRESULT CALLBACK CommandWindowProc( HWND hwnd, UINT msg, WPARAM w, LPARAM l )
{
PAINTSTRUCT ps;
HDC hdc;
window_id wid;
switch( msg ) {
case WM_CREATE:
command_window_id = hwnd;
SET_WNDINFO( hwnd, (LONG_PTR)&CommandWindow );
break;
case WM_SETFOCUS:
/* turn on caret */
NewCursor( hwnd, EditVars.NormalCursorType );
break;
case WM_KILLFOCUS:
/* turn off the caret */
MyHideCaret( hwnd );
DestroyCaret();
wid = (window_id)w;
if( !BAD_ID( wid ) && ( wid == root_window_id || GetWindow( wid, GW_OWNER ) == edit_container_id ) ) {
/* hmmm... losing focus to one of our own windows - suicide */
if( ReadingAString ) {
KeyAdd( VI_KEY( ESC ) );
}
}
break;
case WM_KEYDOWN:
if( WindowsKeyPush( w, HIWORD( l ) ) ) {
return( 0 );
}
break;
case WM_PAINT:
hdc = BeginPaint( hwnd, &ps );
FillRect( hdc, &ps.rcPaint, ColorBrush( WIN_TEXT_BACKCOLOR( &CommandWindow ) ) );
/* this will cause the command window to redraw itself in readstr.c */
KeyAdd( VI_KEY( ALT_END ) );
EndPaint( hwnd, &ps );
break;
case WM_DESTROY:
command_window_id = NO_WINDOW;
break;
}
return( DefWindowProc( hwnd, msg, w, l ) );
}
static void msgString( int line_no, char *str )
{
int height;
RECT rect;
HDC hdc;
if( !AllowDisplay || BAD_ID( MessageWindow ) ) {
return;
}
GetClientRect( MessageWindow, &rect );
height = FontHeight( WIN_FONT( &MessageBar ) );
rect.top += (line_no - 1) * height;
rect.bottom = rect.top + height;
hdc = TextGetDC( MessageWindow, WIN_STYLE( &MessageBar ) );
FillRect( hdc, &rect, ColorBrush( WIN_BACKCOLOR( &MessageBar ) ) );
TextReleaseDC( MessageWindow, hdc );
WriteString( MessageWindow, 0, rect.top, WIN_STYLE( &MessageBar ), str );
}
/*
* drawRepeatString - draw the current repeat string
*/
static void drawRepeatString( void )
{
int height;
RECT rect;
HDC hdc;
if( !AllowDisplay || BAD_ID( repeat_window_id ) ) {
return;
}
GetClientRect( repeat_window_id, &rect );
height = FontHeight( WIN_TEXT_FONT( &RepeatCountWindow ) );
rect.bottom = rect.top + height;
hdc = TextGetDC( repeat_window_id, WIN_TEXT_STYLE( &RepeatCountWindow ) );
FillRect( hdc, &rect, ColorBrush( WIN_TEXT_BACKCOLOR( &RepeatCountWindow ) ) );
TextReleaseDC( repeat_window_id, hdc );
WriteString( repeat_window_id, 0, rect.top, WIN_TEXT_STYLE( &RepeatCountWindow ), repString );
} /* drawRepeatString */
vi_rc DCUpdate( void )
{
vi_rc rc;
int i, nlines;
fcb *fcb;
line *line;
dc dc;
bool firstLine, firstTilde;
linenum line_no;
int displayOffset;
char *displayText;
#ifdef __WIN__
HDC hdc_wnd;
#ifdef BITBLT_BUFFER_DISPLAY
HDC hdc_mem;
HBITMAP hbitmap;
type_style *ws;
#endif
#else
bool hasMouse;
unsigned int hdc_wnd = 0;
#endif
if( EditFlags.Quiet || CurrentInfo == NULL ) {
return( ERR_NO_ERR );
}
#ifdef __WIN__
MyHideCaret( CurrentWindow );
hdc_wnd = GetDC( CurrentWindow );
#ifdef BITBLT_BUFFER_DISPLAY
hdc_mem = CreateCompatibleDC( hdc_wnd );
ws = &(SEType[SE_WHITESPACE]);
hbitmap = CreateCompatibleBitmap( hdc_wnd,
WindowAuxInfo( CurrentWindow, WIND_INFO_WIDTH ),
FontHeight( ws->font ) );
SelectObject( hdc_mem, hbitmap );
SelectObject( hdc_mem, ColorBrush( ws->background ) );
#endif
#else
hasMouse = DisplayMouse( false );
#endif
rc = CGimmeLinePtr( LeftTopPos.line, &fcb, &line );
if( rc != ERR_NO_ERR ) {
return( rc );
}
nlines = CurrentInfo->dc_size;
dc = CurrentInfo->dc;
firstLine = true;
firstTilde = true;
for( i = 0, line_no = LeftTopPos.line; i < nlines; i++, line_no++ ) {
if( dc->display ) {
if( line ) {
if( firstLine ) {
if( dc->valid ) {
// major speedup
SSInitLanguageFlagsGivenValues( &(dc->flags) );
} else {
SSInitLanguageFlags( line_no );
}
firstLine = false;
}
displayText = line->data;
if( line->u.ld.nolinedata ) {
if( WorkLine->len >= 0 ) {
displayText = WorkLine->data;
} else {
displayText = "*** ERR NULL DATA ***";
}
}
displayOffset = VirtualLineLen( displayText );
if( displayOffset > LeftTopPos.column ) {
displayOffset = LeftTopPos.column;
}
} else {
if( EditFlags.DrawTildes ) {
displayText = "~";
} else {
displayText = "";
if( firstTilde ) {
displayText = EditVars.FileEndString;
firstTilde = false;
}
}
displayOffset = 0;
}
#ifdef BITBLT_BUFFER_DISPLAY
DisplayLineInWindowWithSyntaxStyle( CurrentWindow, i + 1,
line, line_no, displayText, displayOffset,
hdc_wnd,
hdc_mem );
#else
DisplayLineInWindowWithSyntaxStyle( CurrentWindow, i + 1,
line, line_no, displayText, displayOffset,
hdc_wnd );
#endif
dc->display = false;
} else {
// just in case displaying 2+ blocks in one update
firstLine = true;
}
if( line ) {
rc = CGimmeNextLinePtr( &fcb, &line );
}
if( rc != ERR_NO_ERR && rc != ERR_NO_MORE_LINES ) {
return( rc );
}
dc++;
}
#ifdef __WIN__
#ifdef BITBLT_BUFFER_DISPLAY
DeleteDC( hdc_mem );
DeleteObject( hbitmap );
#endif
ReleaseDC( CurrentWindow, hdc_wnd );
MyShowCaret( CurrentWindow );
#else
DisplayMouse( hasMouse );
#endif
return( ERR_NO_ERR );
}
