static void WndPaintRows( a_window *wnd, wnd_row start_row, int num )
{
wnd_row row;
wnd_row row_to_get;
int piece;
wnd_line_piece line;
wnd_row notify_row;
int notify_piece;
wnd_attr piece0_attr;
wnd_attr prev_attr;
bool had_cache;
had_cache = WndSetCache( wnd, FALSE );
WndBegPaint( wnd, start_row, num );
notify_row = WND_NO_ROW;
for( row = start_row; row < start_row + num; ++row ) {
for( piece = 0; ; ++piece ) {
if( row < wnd->title_size ) {
row_to_get = row - wnd->top;
} else {
row_to_get = row;
}
if( !WndGetLine( wnd, row_to_get, piece, &line ) ) break;
if( line.tabstop && wnd->current.row == row &&
wnd->current.piece == piece ) {
notify_row = row;
notify_piece = piece;
if( _Is( wnd, WSW_HIGHLIGHT_CURRENT ) ) {
line.attr = WndMapTabAttr( line.attr );
}
}
if( piece == 0 ) {
piece0_attr = line.attr;
} else if( line.use_piece0_attr ) {
line.attr = piece0_attr;
} if( line.use_prev_attr ) {
line.attr = prev_attr;
}
prev_attr = line.attr;
WndDrawTheLine( wnd, &line, row );
if( !line.bitmap ) {
WndDrawSelect( wnd, &line, row, piece );
WndDrawCursor( wnd, &line, row, piece );
}
}
}
WndEndPaint( wnd, start_row, num );
WndSetCache( wnd, had_cache );
if( wnd->max_indent != 0 ) {
GUISetHScrollRange( wnd->gui, wnd->max_indent );
}
if( notify_row != WND_NO_ROW ) {
WndNotify( wnd, notify_row, notify_piece );
}
}
void WndPaintDirt( a_window *wnd )
{
int i;
wnd_line_piece line;
wnd_line_piece next_piece_line;
gui_rect rect;
wnd_dirt *dirt;
gui_coord size;
gui_coord half_char;
a_window *next;
// a_window *last;
// last = NULL;
for( wnd = WndNext( NULL ); wnd != NULL; wnd = next ) {
next = WndNext( wnd );
if( wnd->vscroll_pending != 0 ) {
if( wnd->hscroll_pending != -1 ) {
_Set( wnd, WSW_REPAINT );
}
if( _Is( wnd, WSW_REPAINT ) ) {
if( wnd->hscroll_pending != -1 ) {
GUIInitHScroll( wnd->gui, wnd->hscroll_pending );
}
WndRepaint( wnd );
wnd->hscroll_pending = -1;
wnd->vscroll_pending = 0;
} else {
for( i = 0; i < wnd->title_size; ++i ) {
GUIDrawTextExtent( wnd->gui, " ", 1, i, 0, GUI_BACKGROUND, GUI_NO_COLUMN );
}
GUIDoVScrollClip( wnd->gui, wnd->vscroll_pending,
wnd->title_size, wnd->rows - 1 );
wnd->vscroll_pending = 0;
}
}
if( _Is( wnd, WSW_REPAINT ) ) {
_Clr( wnd, WSW_REPAINT );
WndKillCacheLines( wnd );
WndCheckCurrentValid( wnd );
GUIWndDirty( wnd->gui );
if( wnd->max_indent != 0 && wnd->width >= wnd->max_indent ) {
GUISetHScroll( wnd->gui, 0 );
wnd->hscroll_pending = -1;
GUISetHScrollRange( wnd->gui, wnd->max_indent );
}
next = wnd;
} else {
for( i = 0; i < wnd->dirtyrects; ++i ) {
dirt = &wnd->dirty[i];
if( dirt->row < 0 ) continue;
if( dirt->row >= wnd->rows ) continue;
if( dirt->piece == WND_NO_PIECE ) {
if( !WndGetLine( wnd, dirt->row, 0, &line ) ) continue;
GUIWndDirtyRow( wnd->gui, dirt->row );
} else {
if( !WndGetLine( wnd, dirt->row, dirt->piece, &line ) ) continue;
if( line.bitmap ) {
GUIGetHotSpotSize( line.text[0], &size );
rect.x = line.indent;
rect.y = dirt->row * wnd->max_char.y;
rect.width = line.length;
rect.height = size.y;
} else if( dirt->col != WND_NO_COL ) {
if( line.length == 0 ) line.text = " ";
rect.x = line.indent;
rect.x += GUIGetExtentX(wnd->gui, line.text, dirt->col);
rect.y = dirt->row * wnd->max_char.y;
rect.width = GUIGetExtentX( wnd->gui, line.text+dirt->col, dirt->end_col-dirt->col+GUICharLen( line.text[dirt->col] ) );
rect.height = wnd->max_char.y;
} else if( line.extent == WND_MAX_EXTEND || line.master_tabstop ) {
rect.width = 0;
rect.height = 0;
GUIWndDirtyRow( wnd->gui, dirt->row );
} else {
rect.x = line.indent;
if( WndGetLine( wnd, dirt->row, dirt->piece+1, &next_piece_line ) ) {
if( next_piece_line.indent < line.indent ) {
rect.width = WND_APPROX_SIZE;
} else {
rect.width = next_piece_line.indent - line.indent;
}
} else {
rect.width = WND_APPROX_SIZE;
}
rect.y = dirt->row * wnd->max_char.y;
rect.height = wnd->max_char.y;
}
/* begin kludge for Kerning problem */
if( rect.width != 0 || rect.height != 0 ) {
half_char.x = WndAvgCharX( wnd ) / 2;
half_char.y = 0;
GUITruncToPixel( &half_char );
if( rect.x < half_char.x ) {
rect.width += half_char.x + rect.x;
rect.x = 0;
} else {
rect.x -= half_char.x;
rect.width += half_char.x + half_char.x;
}
GUIWndDirtyRect( wnd->gui, &rect );
}
}
}
}
if( wnd->hscroll_pending != -1 ) {
GUISetHScroll( wnd->gui, wnd->hscroll_pending );
wnd->hscroll_pending = -1;
}
wnd->dirtyrects = 0;
WndSetThumb( wnd );
}
}
