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Attribute masking implemented. The variable attr_mask stored the current

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set of "interesting" attributes, and do_paint only takes those ones into
account when deciding when to break style runs.  Makes redraw quite a bit
faster on displays which don't do ANSI colour.

[originally from svn r102]
This commit is contained in:
Ben Harris 1999-03-14 17:43:35 +00:00
parent 61504ef68c
commit c7c358fa3f
3 changed files with 35 additions and 10 deletions
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39
macterm.c
View File

@ -1,4 +1,4 @@
/* $Id: macterm.c,v 1.1.2.21 1999/03/14 15:51:34 ben Exp $ */
/* $Id: macterm.c,v 1.1.2.22 1999/03/14 17:43:35 ben Exp $ */
/*
* Copyright (c) 1999 Ben Harris
* All rights reserved.
@ -77,6 +77,7 @@ static void mac_initpalette(struct mac_session *);
static void mac_adjustsize(struct mac_session *, int, int);
static pascal void mac_scrolltracker(ControlHandle, short);
static pascal void do_text_for_device(short, short, GDHandle, long);
static pascal void mac_set_attr_mask(short, short, GDHandle, long);
static int mac_keytrans(struct mac_session *, EventRecord *, unsigned char *);
static void text_click(struct mac_session *, EventRecord *);
@ -138,6 +139,7 @@ void mac_newsession(void) {
term_size(cfg.height, cfg.width, cfg.savelines);
mac_initfont(s);
mac_initpalette(s);
attr_mask = ATTR_MASK;
/* Set to FALSE to not get palette updates in the background. */
SetPalette(s->window, s->palette, TRUE);
ActivatePalette(s->window);
@ -560,6 +562,7 @@ void mac_updateterm(WindowPtr window) {
s = (struct mac_session *)GetWRefCon(window);
BeginUpdate(window);
get_ctx();
term_paint(s,
(*window->visRgn)->rgnBBox.left,
(*window->visRgn)->rgnBBox.top,
@ -577,6 +580,7 @@ void mac_updateterm(WindowPtr window) {
DrawGrowIcon(window);
clip.left = SHRT_MIN;
ClipRect(&clip);
free_ctx(NULL);
EndUpdate(window);
}
@ -641,10 +645,7 @@ static pascal void do_text_for_device(short depth, short devflags,
bright = (a->attr & ATTR_BOLD) && cfg.bold_colour;
if (a->attr & ATTR_REVERSE)
TextMode(notSrcCopy);
else
TextMode(srcCopy);
TextMode(a->attr & ATTR_REVERSE ? notSrcCopy : srcCopy);
switch (depth) {
case 1:
@ -652,7 +653,7 @@ static pascal void do_text_for_device(short depth, short devflags,
ForeColor(whiteColor);
BackColor(blackColor);
if (a->attr & ATTR_ACTCURS)
TextMode((a->attr & ATTR_REVERSE) ? srcCopy : notSrcCopy);
TextMode(a->attr & ATTR_REVERSE ? srcCopy : notSrcCopy);
break;
case 2:
if (a->attr & ATTR_ACTCURS) {
@ -666,7 +667,7 @@ static pascal void do_text_for_device(short depth, short devflags,
break;
default:
if (a->attr & ATTR_ACTCURS) {
fgcolour = (bright ? CURSOR_FG_BOLD : CURSOR_FG);
fgcolour = bright ? CURSOR_FG_BOLD : CURSOR_FG;
bgcolour = CURSOR_BG;
TextMode(srcCopy);
} else {
@ -702,10 +703,32 @@ static pascal void do_text_for_device(short depth, short devflags,
/*
* Call from the terminal emulator to get its graphics context.
* Should probably be called start_redraw or something.
*/
struct mac_session *get_ctx(void) {
struct mac_session *s = onlysession;
return onlysession;
attr_mask = ATTR_INVALID;
DeviceLoop(s->window->visRgn, mac_set_attr_mask, (long)s, 0);
return s;
}
static pascal void mac_set_attr_mask(short depth, short devflags,
GDHandle device, long cookie) {
switch (depth) {
default:
attr_mask |= ATTR_FGMASK | ATTR_BGMASK;
/* FALLTHROUGH */
case 2:
attr_mask |= ATTR_BOLD;
/* FALLTHROUGH */
case 1:
attr_mask |= ATTR_UNDER | ATTR_REVERSE | ATTR_ACTCURS |
ATTR_PASCURS | ATTR_ASCII | ATTR_GBCHR | ATTR_LINEDRW |
(cfg.bold_colour ? 0 : ATTR_BOLD);
break;
}
}
/*

2
putty.h
View File

@ -70,6 +70,8 @@ typedef HDC Context;
#define GLOBAL extern
#endif
GLOBAL unsigned long attr_mask;
GLOBAL int rows, cols, savelines;
GLOBAL int font_width, font_height;

4
terminal.c
View File

@ -1242,7 +1242,7 @@ static void do_paint (Context ctx, int may_optimise){
unsigned long t = wanttext[idx];
int needs_update = (j < cols && t != disptext[idx]);
int keep_going = (start != -1 && needs_update &&
(t & ATTR_MASK) == attr &&
(t & attr_mask) == attr &&
j-start < sizeof(ch));
if (start != -1 && !keep_going) {
do_text (ctx, start, i, ch, j-start, attr);
@ -1251,7 +1251,7 @@ static void do_paint (Context ctx, int may_optimise){
if (needs_update) {
if (start == -1) {
start = j;
attr = t & ATTR_MASK;
attr = t & attr_mask;
}
ch[j-start] = (char) (t & CHAR_MASK);
}