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Scroll data should be per-window not global.

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This commit is contained in:
Nicholas Marriott 2007-11-21 14:01:53 +00:00
parent 9a6e47cfa8
commit c424ef37d0
2 changed files with 36 additions and 25 deletions
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4
tmux.h
View File

@ -1,4 +1,4 @@
/* $Id: tmux.h,v 1.85 2007-11-21 13:11:41 nicm Exp $ */
/* $Id: tmux.h,v 1.86 2007-11-21 14:01:53 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -448,7 +448,9 @@ struct window {
#define WINDOW_BELL 0x1
struct screen screen;
const struct window_mode *mode;
void *modedata;
u_int references;
};

57
window-scroll.c
View File

@ -1,4 +1,4 @@
/* $Id: window-scroll.c,v 1.1 2007-11-21 13:11:41 nicm Exp $ */
/* $Id: window-scroll.c,v 1.2 2007-11-21 14:01:53 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -32,14 +32,19 @@ const struct window_mode window_scroll_mode = {
window_scroll_key
};
u_int window_scroll_offset;
u_int window_scroll_size;
struct window_scroll_mode_data {
u_int off;
u_int size;
};
void
window_scroll_init(struct window *w)
{
window_scroll_offset = 0;
window_scroll_size = w->screen.hsize;
struct window_scroll_mode_data *data;
w->modedata = data = xmalloc(sizeof *data);
data->off = 0;
data->size = w->screen.hsize;
}
void
@ -50,16 +55,17 @@ window_scroll_resize(struct window *w, u_int sx, u_int sy)
void
window_scroll_draw(struct window *w, struct buffer *b, u_int py, u_int ny)
{
struct screen *s = &w->screen;
char buf[32];
size_t len;
struct window_scroll_mode_data *data = w->modedata;
struct screen *s = &w->screen;
char buf[32];
size_t len;
if (s->hsize != window_scroll_size) {
window_scroll_offset += s->hsize - window_scroll_size;
window_scroll_size = s->hsize;
if (s->hsize != data->size) {
data->off += s->hsize - data->size;
data->size = s->hsize;
}
screen_draw(s, b, py, ny, window_scroll_offset);
screen_draw(s, b, py, ny, data->off);
input_store_zero(b, CODE_CURSOROFF);
if (py == 0 && ny > 0) {
@ -67,7 +73,7 @@ window_scroll_draw(struct window *w, struct buffer *b, u_int py, u_int ny)
if (len > (sizeof buf) - 1)
len = (sizeof buf) - 1;
len = xsnprintf(buf, len + 1, "{%u/%u}",
window_scroll_offset, s->hsize);
data->off, s->hsize);
input_store_two(
b, CODE_CURSORMOVE, 0, screen_size_x(s) - len + 1);
@ -79,43 +85,46 @@ window_scroll_draw(struct window *w, struct buffer *b, u_int py, u_int ny)
void
window_scroll_key(struct window *w, int key)
{
u_int sy = screen_size_y(&w->screen);
struct window_scroll_mode_data *data = w->modedata;
u_int sy = screen_size_y(&w->screen);
switch (key) {
case 'Q':
case 'q':
w->mode = NULL;
xfree(w->modedata);
recalculate_sizes();
server_redraw_window_all(w);
break;
case 'k':
case 'K':
case KEYC_UP:
if (window_scroll_offset < window_scroll_size)
window_scroll_offset++;
if (data->off < data->size)
data->off++;
server_redraw_window_all(w);
break;
case 'j':
case 'J':
case KEYC_DOWN:
if (window_scroll_offset > 0)
window_scroll_offset--;
if (data->off > 0)
data->off--;
server_redraw_window_all(w);
break;
case '\025':
case KEYC_PPAGE:
if (window_scroll_offset + sy > window_scroll_size)
window_scroll_offset = window_scroll_size;
if (data->off + sy > data->size)
data->off = data->size;
else
window_scroll_offset += sy;
data->off += sy;
server_redraw_window_all(w);
break;
case '\006':
case KEYC_NPAGE:
if (window_scroll_offset < sy)
window_scroll_offset = 0;
if (data->off < sy)
data->off = 0;
else
window_scroll_offset -= sy;
data->off -= sy;
server_redraw_window_all(w);
break;
}