VARCem/PDCurses
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Left/right highlights and line_color for SDL. Note that this is slightly

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different from the X11 port, as I thought the lines should stay within
the character cell -- X11's don't, and the left and right highlights
overlap there. To Do: Research this issue.
This commit is contained in:
William McBrine
2007-06-13 20:34:19 +00:00
parent b31b172d94
commit 75773427fb
1 changed files with 58 additions and 11 deletions
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69
sdl1/pdcdisp.c
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@@ -16,7 +16,7 @@
#include <stdlib.h>
#include <string.h>
RCSID("$Id: pdcdisp.c,v 1.6 2007/06/13 19:53:36 wmcbrine Exp $");
RCSID("$Id: pdcdisp.c,v 1.7 2007/06/13 20:34:19 wmcbrine Exp $");
#ifdef CHTYPE_LONG
@@ -118,6 +118,61 @@ static void _set_attr(chtype ch)
SDL_SetColors(pdc_font, attr, 0, 2);
}
static void _highlight(SDL_Rect *src, SDL_Rect *dest, chtype oldch)
{
if (oldch & A_UNDERLINE)
{
short col = SP->line_color;
if (col != -1)
{
SDL_Color attr;
attr.r = pdc_color[col].r;
attr.g = pdc_color[col].g;
attr.b = pdc_color[col].b;
SDL_SetColors(pdc_font, &attr, 0, 1);
}
SDL_SetColorKey(pdc_font, SDL_SRCCOLORKEY, 1);
src->x = '_' % 32 * pdc_fwidth;
src->y = '_' / 32 * pdc_fheight;
SDL_BlitSurface(pdc_font, src, pdc_screen, dest);
SDL_SetColorKey(pdc_font, 0, 0);
if (col != -1)
_set_attr(oldch);
}
if (oldch & (A_LEFTLINE|A_RIGHTLINE))
{
short fg = SP->line_color;
if (fg == -1)
{
short bg;
pair_content(PAIR_NUMBER(oldch), &fg, &bg);
if (oldch & A_REVERSE)
fg = bg;
}
dest->w = 1;
if (oldch & A_LEFTLINE)
SDL_FillRect(pdc_screen, dest, pdc_mapped[fg]);
if (oldch & A_RIGHTLINE)
{
dest->x += pdc_fwidth - 1;
SDL_FillRect(pdc_screen, dest, pdc_mapped[fg]);
}
}
}
/* update the given physical line to look like the corresponding line in
curscr */
@@ -153,16 +208,8 @@ void PDC_transform_line(int lineno, int x, int len, const chtype *srcp)
SDL_BlitSurface(pdc_font, &src, pdc_screen, &dest);
if (oldch & A_UNDERLINE)
{
SDL_SetColorKey(pdc_font, SDL_SRCCOLORKEY, 1);
src.x = '_' % 32 * pdc_fwidth;
src.y = '_' / 32 * pdc_fheight;
SDL_BlitSurface(pdc_font, &src, pdc_screen, &dest);
SDL_SetColorKey(pdc_font, 0, 0);
}
if (oldch & (A_UNDERLINE|A_LEFTLINE|A_RIGHTLINE))
_highlight(&src, &dest, oldch);
}
SDL_UpdateRect(pdc_screen, x * pdc_fwidth, lineno * pdc_fheight,