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- text mode character blinking feature implemented

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This commit is contained in:
Volker Ruppert 2008-01-31 21:45:18 +00:00
parent 885fd16565
commit 42549b0160
1 changed files with 17 additions and 5 deletions
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22
bochs/gui/wx.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////
// $Id: wx.cc,v 1.91 2008-01-26 00:00:30 vruppert Exp $
// $Id: wx.cc,v 1.92 2008-01-31 21:45:18 vruppert Exp $
/////////////////////////////////////////////////////////////////
//
// wxWidgets VGA display for Bochs. wx.cc implements a custom
@ -1208,13 +1208,19 @@ void bx_wx_gui_c::text_update(Bit8u *old_text, Bit8u *new_text,
unsigned int curs, hchars, offset, rows, x, y, xc, yc, yc2, cs_y;
Bit8u cfwidth, cfheight, cfheight2, font_col, font_row, font_row2;
Bit8u split_textrow, split_fontrows;
bx_bool forceUpdate = 0, gfxchar, split_screen;
bx_bool forceUpdate = 0, gfxchar, split_screen, blink_state, blink_mode;
// first check if the screen needs to be redrawn completely
blink_mode = (tm_info.blink_flags & BX_TEXT_BLINK_MODE) > 0;
blink_state = (tm_info.blink_flags & BX_TEXT_BLINK_STATE) > 0;
if (blink_mode) {
if (tm_info.blink_flags & BX_TEXT_BLINK_TOGGLE)
forceUpdate = 1;
}
if(charmap_updated) {
forceUpdate = 1;
charmap_updated = 0;
}
if((tm_info.h_panning != h_panning) || (tm_info.v_panning != v_panning)) {
forceUpdate = 1;
h_panning = tm_info.h_panning;
@ -1225,7 +1231,7 @@ void bx_wx_gui_c::text_update(Bit8u *old_text, Bit8u *new_text,
line_compare = tm_info.line_compare;
}
// first invalidate character at previous and new cursor location
// invalidate character at previous and new cursor location
if((wxCursorY < text_rows) && (wxCursorX < text_cols)) {
curs = wxCursorY * tm_info.line_offset + wxCursorX * 2;
old_text[curs] = ~new_text[curs];
@ -1307,7 +1313,13 @@ void bx_wx_gui_c::text_update(Bit8u *old_text, Bit8u *new_text,
if(forceUpdate || (old_text[0] != new_text[0])
|| (old_text[1] != new_text[1])) {
cChar = new_text[0];
cAttr = new_text[1];
if (blink_mode) {
cAttr = new_text[1] & 0x7F;
if (!blink_state && (new_text[1] & 0x80))
cAttr = (cAttr & 0x70) | (cAttr >> 4);
} else {
cAttr = new_text[1];
}
gfxchar = tm_info.line_graphics && ((cChar & 0xE0) == 0xC0);
DrawBochsBitmap(xc, yc, cfwidth, cfheight, (char *)&vga_charmap[cChar<<5],
cAttr, font_col, font_row, gfxchar);