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Code Issues Projects Releases Wiki Activity

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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96
screen-display.c
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@ -1,4 +1,4 @@
/* $Id: screen-display.c,v 1.11 2007-12-06 10:16:36 nicm Exp $ */
/* $Id: screen-display.c,v 1.12 2007-12-06 10:36:01 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -34,8 +34,10 @@ screen_display_set_cell(
void
screen_display_make_lines(struct screen *s, u_int py, u_int ny)
{
if (ny == 0 || !screen_in_y(s, py) || !screen_in_y(s, py + ny - 1))
if (ny == 0 || !screen_in_y(s, py) || !screen_in_y(s, py + ny - 1)) {
SCREEN_DEBUG2(s, py, ny);
return;
}
screen_make_lines(s, screen_y(s, py), ny);
}
@ -43,8 +45,10 @@ screen_display_make_lines(struct screen *s, u_int py, u_int ny)
void
screen_display_free_lines(struct screen *s, u_int py, u_int ny)
{
if (ny == 0 || !screen_in_y(s, py) || !screen_in_y(s, py + ny - 1))
if (ny == 0 || !screen_in_y(s, py) || !screen_in_y(s, py + ny - 1)) {
SCREEN_DEBUG2(s, py, ny);
return;
}
screen_free_lines(s, screen_y(s, py), ny);
}
@ -52,10 +56,14 @@ screen_display_free_lines(struct screen *s, u_int py, u_int ny)
void
screen_display_move_lines(struct screen *s, u_int dy, u_int py, u_int ny)
{
if (ny == 0 || !screen_in_y(s, py) || !screen_in_y(s, py + ny - 1))
if (ny == 0 || !screen_in_y(s, py) || !screen_in_y(s, py + ny - 1)) {
SCREEN_DEBUG3(s, dy, py, ny);
return;
if (!screen_in_y(s, dy) || !screen_in_y(s, dy + ny - 1) || dy == py)
}
if (!screen_in_y(s, dy) || !screen_in_y(s, dy + ny - 1) || dy == py) {
SCREEN_DEBUG3(s, dy, py, ny);
return;
}
screen_move_lines(s, screen_y(s, dy), screen_y(s, py), ny);
}
@ -64,12 +72,18 @@ void
screen_display_fill_area(struct screen *s, u_int px, u_int py,
u_int nx, u_int ny, u_char data, u_char attr, u_char colr)
{
if (nx == 0 || ny == 0)
if (nx == 0 || ny == 0) {
SCREEN_DEBUG4(s, px, py, nx, ny);
return;
if (!screen_in_x(s, px) || !screen_in_y(s, py))
}
if (!screen_in_x(s, px) || !screen_in_y(s, py)) {
SCREEN_DEBUG4(s, px, py, nx, ny);
return;
if (!screen_in_x(s, px + nx - 1) || !screen_in_y(s, py + ny - 1))
}
if (!screen_in_x(s, px + nx - 1) || !screen_in_y(s, py + ny - 1)) {
SCREEN_DEBUG4(s, px, py, nx, ny);
return;
}
screen_fill_area(
s, screen_x(s, px), screen_y(s, py), nx, ny, data, attr, colr);
}
@ -163,15 +177,21 @@ screen_display_scroll_region_down(struct screen *s)
void
screen_display_insert_lines(struct screen *s, u_int py, u_int ny)
{
if (!screen_in_y(s, py))
if (!screen_in_y(s, py)) {
SCREEN_DEBUG2(s, py, ny);
return;
if (ny == 0)
}
if (ny == 0) {
SCREEN_DEBUG2(s, py, ny);
return;
}
if (py + ny > screen_last_y(s))
ny = screen_size_y(s) - py;
if (ny == 0)
if (ny == 0) {
SCREEN_DEBUG2(s, py, ny);
return;
}
/*
* Insert range of ny lines at py:
@ -200,15 +220,21 @@ screen_display_insert_lines(struct screen *s, u_int py, u_int ny)
void
screen_display_insert_lines_region(struct screen *s, u_int py, u_int ny)
{
if (!screen_in_region(s, py))
if (!screen_in_region(s, py)) {
SCREEN_DEBUG2(s, py, ny);
return;
if (ny == 0)
}
if (ny == 0) {
SCREEN_DEBUG2(s, py, ny);
return;
}
if (py + ny > s->rlower)
ny = (s->rlower + 1) - py;
if (ny == 0)
if (ny == 0) {
SCREEN_DEBUG2(s, py, ny);
return;
}
/*
* Insert range of ny lines at py:
@ -237,15 +263,21 @@ screen_display_insert_lines_region(struct screen *s, u_int py, u_int ny)
void
screen_display_delete_lines(struct screen *s, u_int py, u_int ny)
{
if (!screen_in_y(s, py))
if (!screen_in_y(s, py)) {
SCREEN_DEBUG2(s, py, ny);
return;
if (ny == 0)
}
if (ny == 0) {
SCREEN_DEBUG2(s, py, ny);
return;
}
if (py + ny > screen_last_y(s))
ny = screen_size_y(s) - py;
if (ny == 0)
if (ny == 0) {
SCREEN_DEBUG2(s, py, ny);
return;
}
/*
* Delete range of ny lines at py:
@ -274,10 +306,14 @@ screen_display_delete_lines(struct screen *s, u_int py, u_int ny)
void
screen_display_delete_lines_region(struct screen *s, u_int py, u_int ny)
{
if (!screen_in_region(s, py))
if (!screen_in_region(s, py)) {
SCREEN_DEBUG2(s, py, ny);
return;
if (ny == 0)
}
if (ny == 0) {
SCREEN_DEBUG2(s, py, ny);
return;
}
if (py + ny > s->rlower)
ny = (s->rlower + 1) - py;
@ -313,8 +349,10 @@ screen_display_insert_characters(struct screen *s, u_int px, u_int py, u_int nx)
{
u_int mx;
if (!screen_in_x(s, px) || !screen_in_y(s, py))
if (!screen_in_x(s, px) || !screen_in_y(s, py)) {
SCREEN_DEBUG3(s, px, py, nx);
return;
}
if (px + nx > screen_last_x(s))
nx = screen_last_x(s) - px;
@ -350,8 +388,10 @@ screen_display_delete_characters(struct screen *s, u_int px, u_int py, u_int nx)
{
u_int mx;
if (!screen_in_x(s, px) || !screen_in_y(s, py))
if (!screen_in_x(s, px) || !screen_in_y(s, py)) {
SCREEN_DEBUG3(s, px, py, nx);
return;
}
if (px + nx > screen_last_x(s))
nx = screen_last_x(s) - px;
@ -389,12 +429,18 @@ screen_display_copy_area(struct screen *dst, struct screen *src,
u_int i, j;
u_char data, attr, colr;
if (nx == 0 || ny == 0)
if (nx == 0 || ny == 0) {
SCREEN_DEBUG4(dst, px, py, nx, ny);
return;
if (!screen_in_x(dst, px) || !screen_in_y(dst, py))
return;
if (!screen_in_x(dst, px + nx - 1) || !screen_in_y(dst, py + ny - 1))
}
if (!screen_in_x(dst, px) || !screen_in_y(dst, py)) {
SCREEN_DEBUG4(dst, px, py, nx, ny);
return;
}
if (!screen_in_x(dst, px + nx - 1) || !screen_in_y(dst, py + ny - 1)) {
SCREEN_DEBUG4(dst, px, py, nx, ny);
return;
}
for (i = py; i < py + ny; i++) {
for (j = px; j < px + nx; j++) {