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- invalidate character at new cursor location before entering the update loop

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- cursor visiblity check fixed
This commit is contained in:
Volker Ruppert 2003-06-15 15:10:45 +00:00
parent 7509e666a5
commit f217856914
1 changed files with 10 additions and 6 deletions
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16
bochs/gui/sdl.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: sdl.cc,v 1.39 2003-06-15 07:33:06 vruppert Exp $
// $Id: sdl.cc,v 1.40 2003-06-15 15:10:45 vruppert Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2002 MandrakeSoft S.A.
@ -312,17 +312,22 @@ void bx_sdl_gui_c::text_update(
disp = sdl_fullscreen->pitch/4;
buf_row = (Uint32 *)sdl_fullscreen->pixels;
}
// first invalidate character at previous cursor location
// first invalidate character at previous and new cursor location
if ( (prev_cursor_y < text_rows) && (prev_cursor_x < text_cols) ) {
curs = prev_cursor_y * tm_info.line_offset + prev_cursor_x * 2;
old_text[curs] = ~new_text[curs];
}
cursor_visible = ((tm_info.cs_start <= tm_info.cs_end) && (tm_info.cs_start < fontheight));
if((cursor_visible) && (cursor_y < text_rows) && (cursor_x < text_cols)) {
curs = cursor_y * tm_info.line_offset + cursor_x * 2;
old_text[curs] = ~new_text[curs];
} else {
curs = 0xffff;
}
rows = text_rows;
if (v_panning) rows++;
y = 0;
curs = cursor_y * tm_info.line_offset + cursor_x * 2;
cursor_visible = (tm_info.cs_start < tm_info.cs_end);
do
{
@ -361,8 +366,7 @@ void bx_sdl_gui_c::text_update(
}
// check if char needs to be updated
if(forceUpdate || (old_text[0] != new_text[0])
|| (old_text[1] != new_text[1])
|| (offset == curs) )
|| (old_text[1] != new_text[1]) )
{
// Get Foreground/Background pixel colors