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Redrawing fixes - irssi should now rarely redraw stuff uselessly in screen.

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Most of the code now just marks the window/statusbar/etc. as dirty, and lets
the dirty-checker handle it later.


git-svn-id: http://svn.irssi.org/repos/irssi/trunk@1926 dbcabf3a-b0e7-0310-adc4-f8d773084564
This commit is contained in:
Timo Sirainen 2001-10-28 18:40:12 +00:00 • committed by cras
commit fb439b5c2a
16 changed files with 348 additions and 123 deletions
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38
src/fe-text/term-terminfo.c
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@ -37,6 +37,7 @@ struct _TERM_WINDOW {
TERM_WINDOW *root_window;
int term_width, term_height;
static int vcx, vcy;
static int curs_x, curs_y;
static int last_fg, last_bg, last_attrs;
static int redraw_needed, redraw_tag;
@ -63,7 +64,8 @@ int term_init(void)
struct sigaction act;
last_fg = last_bg = -1;
last_attrs = 0;
last_attrs = 0;
vcx = vcy = -1;
current_term = terminfo_core_init(stdin, stdout);
if (current_term == NULL)
@ -108,6 +110,8 @@ void term_resize(int width, int height)
term_height = current_term->height = height;
term_window_move(root_window, 0, 0, term_width, term_height);
}
vcx = vcy = -1;
}
/* Returns TRUE if terminal has colors */
@ -125,13 +129,14 @@ void term_force_colors(int set)
/* Clear screen */
void term_clear(void)
{
vcx = vcy = -1;
terminfo_clear();
}
/* Beep */
void term_beep(void)
{
/* FIXME */
terminfo_beep(current_term);
}
/* Create a new window in terminal */
@ -169,14 +174,15 @@ void term_window_clear(TERM_WINDOW *window)
terminfo_set_normal();
for (y = 0; y < window->height; y++) {
terminfo_move(0, window->y+y);
terminfo_clrtoeol();
term_move(window, 0, y);
term_clrtoeol(window);
}
}
/* Scroll window up/down */
void term_window_scroll(TERM_WINDOW *window, int count)
{
vcx = vcy = -1;
terminfo_scroll(window->y, window->y+window->height-1, count);
}
@ -244,17 +250,32 @@ void term_set_color(TERM_WINDOW *window, int col)
void term_move(TERM_WINDOW *window, int x, int y)
{
terminfo_move(x+window->x, y+window->y);
int newx, newy;
newx = x+window->x;
newy = y+window->y;
if (vcx != newx || vcy != newy) {
terminfo_move_relative(vcx, vcy, newx, newy);
vcx = newx; vcy = newy;
}
}
void term_addch(TERM_WINDOW *window, int chr)
{
putc(chr, window->term->out);
putc(chr, window->term->out);
if (++vcx == window->width) {
vcx = 0; vcy++;
}
}
void term_addstr(TERM_WINDOW *window, char *str)
{
fputs(str, window->term->out);
fputs(str, window->term->out);
vcx += strlen(str);
while (vcx > window->width) {
vcx -= window->width;
vcy++;
}
}
void term_clrtoeol(TERM_WINDOW *window)
@ -270,7 +291,8 @@ void term_move_cursor(int x, int y)
void term_refresh(TERM_WINDOW *window)
{
terminfo_move(curs_x, curs_y);
if (vcx != curs_x || vcy != curs_y)
term_move(root_window, curs_x, curs_y);
fflush(window != NULL ? window->term->out : current_term->out);
}