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Screen debugging.

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This commit is contained in:
Nicholas Marriott
2007-12-06 10:36:01 +00:00
parent 4f44b09195
commit 8ec9b07c83
3 changed files with 125 additions and 48 deletions
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52
screen-write.c
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@ -1,4 +1,4 @@
/* $Id: screen-write.c,v 1.2 2007-12-06 10:16:36 nicm Exp $ */
/* $Id: screen-write.c,v 1.3 2007-12-06 10:36:01 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -22,11 +22,15 @@
#include "tmux.h"
#define screen_write_limit(v, lower, upper) do { \
if (v < lower) \
v = lower; \
if (v > upper) \
v = upper; \
#define screen_write_limit(s, v, lower, upper) do { \
if (v < lower) { \
v = lower; \
SCREEN_DEBUG3(s, v, lower, upper); \
} \
if (v > upper) { \
v = upper; \
SCREEN_DEBUG3(s, v, lower, upper); \
} \
} while (0)
/* Initialise writing with a window. */
@ -104,8 +108,10 @@ screen_write_put_character(struct screen_write_ctx *ctx, u_char ch)
if (ctx->write != NULL)
ctx->write(ctx->data, TTY_CHARACTER, '\r');
screen_write_cursor_down_scroll(ctx);
} else if (!screen_in_x(s, s->cx) || !screen_in_y(s, s->cy))
} else if (!screen_in_x(s, s->cx) || !screen_in_y(s, s->cy)) {
SCREEN_DEBUG(s);
return;
}
screen_display_set_cell(s, s->cx, s->cy, ch, s->attr, s->colr);
s->cx++;
@ -188,10 +194,12 @@ screen_write_set_region(struct screen_write_ctx *ctx, u_int upper, u_int lower)
{
struct screen *s = ctx->s;
screen_write_limit(upper, 0, screen_last_y(s));
screen_write_limit(lower, 0, screen_last_y(s));
if (upper > lower)
screen_write_limit(s, upper, 0, screen_last_y(s));
screen_write_limit(s, lower, 0, screen_last_y(s));
if (upper > lower) {
SCREEN_DEBUG2(s, upper, lower);
return;
}
/* Cursor moves to top-left. */
s->cx = 0;
@ -240,7 +248,7 @@ screen_write_cursor_up(struct screen_write_ctx *ctx, u_int n)
{
struct screen *s = ctx->s;
screen_write_limit(n, 1, screen_above_y(s, s->cy) - 1);
screen_write_limit(s, n, 1, screen_above_y(s, s->cy) - 1);
s->cy -= n;
@ -254,7 +262,7 @@ screen_write_cursor_down(struct screen_write_ctx *ctx, u_int n)
{
struct screen *s = ctx->s;
screen_write_limit(n, 1, screen_below_y(s, s->cy) - 1);
screen_write_limit(s, n, 1, screen_below_y(s, s->cy) - 1);
s->cy += n;
@ -268,7 +276,7 @@ screen_write_cursor_left(struct screen_write_ctx *ctx, u_int n)
{
struct screen *s = ctx->s;
screen_write_limit(n, 1, screen_left_x(s, s->cx) - 1);
screen_write_limit(s, n, 1, screen_left_x(s, s->cx) - 1);
s->cx -= n;
@ -282,7 +290,7 @@ screen_write_cursor_right(struct screen_write_ctx *ctx, u_int n)
{
struct screen *s = ctx->s;
screen_write_limit(n, 1, screen_right_x(s, s->cx) - 1);
screen_write_limit(s, n, 1, screen_right_x(s, s->cx) - 1);
s->cx += n;
@ -296,7 +304,7 @@ screen_write_delete_lines(struct screen_write_ctx *ctx, u_int n)
{
struct screen *s = ctx->s;
screen_write_limit(n, 1, screen_below_y(s, s->cy));
screen_write_limit(s, n, 1, screen_below_y(s, s->cy));
if (s->cy < s->rupper || s->cy > s->rlower)
screen_display_delete_lines(s, s->cy, n);
@ -313,7 +321,7 @@ screen_write_delete_characters(struct screen_write_ctx *ctx, u_int n)
{
struct screen *s = ctx->s;
screen_write_limit(n, 1, screen_right_x(s, s->cx));
screen_write_limit(s, n, 1, screen_right_x(s, s->cx));
screen_display_delete_characters(s, s->cx, s->cy, n);
@ -327,7 +335,7 @@ screen_write_insert_lines(struct screen_write_ctx *ctx, u_int n)
{
struct screen *s = ctx->s;
screen_write_limit(n, 1, screen_below_y(s, s->cy));
screen_write_limit(s, n, 1, screen_below_y(s, s->cy));
if (s->cy < s->rupper || s->cy > s->rlower)
screen_display_insert_lines(s, s->cy, n);
@ -344,7 +352,7 @@ screen_write_insert_characters(struct screen_write_ctx *ctx, u_int n)
{
struct screen *s = ctx->s;
screen_write_limit(n, 1, screen_right_x(s, s->cx));
screen_write_limit(s, n, 1, screen_right_x(s, s->cx));
screen_display_insert_characters(s, s->cx, s->cy, n);
@ -358,8 +366,8 @@ screen_write_move_cursor(struct screen_write_ctx *ctx, u_int n, u_int m)
{
struct screen *s = ctx->s;
screen_write_limit(n, 0, screen_last_x(s));
screen_write_limit(m, 0, screen_last_y(s));
screen_write_limit(s, n, 0, screen_last_x(s));
screen_write_limit(s, m, 0, screen_last_y(s));
s->cx = n;
s->cy = m;
@ -499,8 +507,8 @@ screen_write_copy_area(struct screen_write_ctx *ctx,
struct screen_redraw_ctx rctx;
int saved_mode;
screen_write_limit(nx, 1, screen_right_x(s, s->cx));
screen_write_limit(ny, 1, screen_below_y(s, s->cy));
screen_write_limit(s, nx, 1, screen_right_x(s, s->cx));
screen_write_limit(s, ny, 1, screen_below_y(s, s->cy));
screen_display_copy_area(ctx->s, src, s->cx, s->cy, nx, ny, ox, oy);