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Added a box around the message output (when changing color modes, 

saving/loading states, etc).  Makes the message much easier to see.

Implemented in the core code, so DOS, X11 and SDL will take advantage
of it.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@109 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
This commit is contained in:
stephena 2002-08-17 15:29:28 +00:00
parent 5e03d45bad
commit 79c96dbe39
1 changed files with 49 additions and 10 deletions
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59
stella/src/emucore/TIA.cxx
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@ -13,7 +13,7 @@
// See the file "license" for information on usage and redistribution of
// this file, and for a DISCLAIMER OF ALL WARRANTIES.
//
// $Id: TIA.cxx,v 1.14 2002-05-14 15:22:28 stephena Exp $
// $Id: TIA.cxx,v 1.15 2002-08-17 15:29:28 stephena Exp $
//============================================================================
#include <assert.h>
@ -560,9 +560,15 @@ bool TIA::pause(bool state)
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
void TIA::drawMessageText()
{
// Set up the correct coordinates to draw the surrounding box
uInt32 xBoxOffSet = 2 + myFrameXStart;
uInt32 yBoxOffSet = myFrameHeight - 18;
uInt32 boxToTextXOffSet = 2;
uInt32 boxToTextYOffSet = 4;
// Set up the correct coordinates to print the message
uInt32 xOffSet = 10 + myFrameXStart;
uInt32 yOffSet = myFrameHeight - 30;
uInt32 xTextOffSet = xBoxOffSet + boxToTextXOffSet;
uInt32 yTextOffSet = yBoxOffSet + boxToTextYOffSet;
// Used to indicate the current x/y position of a pixel
uInt32 xPos, yPos;
@ -570,14 +576,47 @@ void TIA::drawMessageText()
// The actual font data for a letter
uInt32 data;
// The index into the palette to color the current text
uInt8 fontColor = 68;
// The index into the palette to color the current text and background
uInt8 fontColor, backColor;
// Palette index depends on whether we are in NTSC or PAL mode
if(myConsole.properties().get("Display.Format") == "PAL")
{
fontColor = 10;
backColor = 0;
}
else
{
fontColor = 10;
backColor = 0;
}
// Clip the length if its wider than the screen
uInt8 length = myMessageText.length();
if(((length * 5) + xOffSet) >= myFrameWidth)
length = (myFrameWidth - xOffSet) / 5;
if(((length * 5) + xTextOffSet) >= myFrameWidth)
length = (myFrameWidth - xTextOffSet) / 5;
// Reset the offsets to center the message
uInt32 boxWidth = (5 * length) + boxToTextXOffSet;
uInt32 boxHeight = 8 + (2 * (yTextOffSet - yBoxOffSet));
xBoxOffSet = (myFrameWidth >> 1) - (boxWidth >> 1);
xTextOffSet = xBoxOffSet + boxToTextXOffSet;
// First, draw the surrounding box
for(uInt32 x = 0; x < boxWidth; ++x)
{
for(uInt32 y = 0; y < boxHeight; ++y)
{
uInt32 position = ((yBoxOffSet + y) * myFrameWidth) + x + xBoxOffSet;
if((x == 0) || (x == boxWidth - 1) || (y == 0) || (y == boxHeight - 1))
myCurrentFrameBuffer[position] = fontColor;
else
myCurrentFrameBuffer[position] = backColor;
}
}
// Then, draw the text
for(uInt8 x = 0; x < length; ++x)
{
char letter = myMessageText[x];
@ -588,7 +627,7 @@ void TIA::drawMessageText()
data = ourFontData[(int)letter - 48 + 26];
else // unknown character or space
{
xOffSet += 3;
xTextOffSet += 3;
continue;
}
@ -604,13 +643,13 @@ void TIA::drawMessageText()
if((data >> y) & 1)
{
uInt32 position = (yPos + yOffSet) * myFrameWidth + (4 - xPos) + xOffSet;
uInt32 position = (yPos + yTextOffSet) * myFrameWidth + (4 - xPos) + xTextOffSet;
myCurrentFrameBuffer[position] = fontColor;
}
}
// move left to the next character
xOffSet += 5;
xTextOffSet += 5;
}
}