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Simplify screen/tty write code to eliminate function pointer which is now

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unnecessary (it always does the same thing).
This commit is contained in:
Nicholas Marriott
2009-02-11 06:31:09 +00:00
parent 89f30822ef
commit c6be7d3ee6
3 changed files with 49 additions and 64 deletions
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72
screen-write.c
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@ -1,4 +1,4 @@
/* $Id: screen-write.c,v 1.31 2009-01-28 19:52:21 nicm Exp $ */
/* $Id: screen-write.c,v 1.32 2009-02-11 06:31:09 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -27,17 +27,14 @@ void
screen_write_start(
struct screen_write_ctx *ctx, struct window_pane *wp, struct screen *s)
{
ctx->s = s;
if (wp != NULL) {
ctx->write = tty_write_window;
ctx->data = wp;
if (ctx->s == NULL)
ctx->s = wp->screen;
tty_write_update_mode(ctx->data, ctx->s->mode & ~MODE_CURSOR);
} else {
ctx->write = NULL;
ctx->data = NULL;
}
ctx->wp = wp;
if (wp != NULL && ctx->s != NULL)
ctx->s = wp->screen;
else
ctx->s = s;
if (ctx->s != NULL)
tty_write_mode(ctx->wp, ctx->s->mode & ~MODE_CURSOR);
}
/* Finish writing. */
@ -180,8 +177,7 @@ screen_write_insertcharacter(struct screen_write_ctx *ctx, u_int nx)
if (nx == 0)
return;
if (ctx->write != NULL)
ctx->write(ctx->data, TTY_INSERTCHARACTER, nx);
tty_write_cmd(ctx->wp, TTY_INSERTCHARACTER, nx);
if (s->cx <= screen_size_x(s) - 1)
grid_view_insert_cells(s->grid, s->cx, s->cy, nx);
@ -201,8 +197,7 @@ screen_write_deletecharacter(struct screen_write_ctx *ctx, u_int nx)
if (nx == 0)
return;
if (ctx->write != NULL)
ctx->write(ctx->data, TTY_DELETECHARACTER, nx);
tty_write_cmd(ctx->wp, TTY_DELETECHARACTER, nx);
if (s->cx <= screen_size_x(s) - 1)
grid_view_delete_cells(s->grid, s->cx, s->cy, nx);
@ -222,8 +217,7 @@ screen_write_insertline(struct screen_write_ctx *ctx, u_int ny)
if (ny == 0)
return;
if (ctx->write != NULL)
ctx->write(ctx->data, TTY_INSERTLINE, ny);
tty_write_cmd(ctx->wp, TTY_INSERTLINE, ny);
if (s->cy < s->rupper || s->cy > s->rlower)
grid_view_insert_lines(s->grid, s->cy, ny);
@ -247,8 +241,7 @@ screen_write_deleteline(struct screen_write_ctx *ctx, u_int ny)
if (ny == 0)
return;
if (ctx->write != NULL)
ctx->write(ctx->data, TTY_DELETELINE, ny);
tty_write_cmd(ctx->wp, TTY_DELETELINE, ny);
if (s->cy < s->rupper || s->cy > s->rlower)
grid_view_delete_lines(s->grid, s->cy, ny);
@ -264,8 +257,7 @@ screen_write_clearline(struct screen_write_ctx *ctx)
{
struct screen *s = ctx->s;
if (ctx->write != NULL)
ctx->write(ctx->data, TTY_CLEARLINE);
tty_write_cmd(ctx->wp, TTY_CLEARLINE);
grid_view_clear(s->grid, 0, s->cy, screen_size_x(s), 1);
}
@ -279,8 +271,7 @@ screen_write_clearendofline(struct screen_write_ctx *ctx)
sx = screen_size_x(s);
if (ctx->write != NULL)
ctx->write(ctx->data, TTY_CLEARENDOFLINE);
tty_write_cmd(ctx->wp, TTY_CLEARENDOFLINE);
if (s->cx <= sx - 1)
grid_view_clear(s->grid, s->cx, s->cy, sx - s->cx, 1);
@ -295,8 +286,7 @@ screen_write_clearstartofline(struct screen_write_ctx *ctx)
sx = screen_size_x(s);
if (ctx->write != NULL)
ctx->write(ctx->data, TTY_CLEARSTARTOFLINE);
tty_write_cmd(ctx->wp, TTY_CLEARSTARTOFLINE);
if (s->cx > sx - 1)
grid_view_clear(s->grid, 0, s->cy, sx, 1);
@ -337,8 +327,7 @@ screen_write_reverseindex(struct screen_write_ctx *ctx)
{
struct screen *s = ctx->s;
if (ctx->write != NULL)
ctx->write(ctx->data, TTY_REVERSEINDEX);
tty_write_cmd(ctx->wp, TTY_REVERSEINDEX);
if (s->cy == s->rupper)
grid_view_scroll_region_down(s->grid, s->rupper, s->rlower);
@ -398,8 +387,7 @@ screen_write_linefeed(struct screen_write_ctx *ctx)
{
struct screen *s = ctx->s;
if (ctx->write != NULL)
ctx->write(ctx->data, TTY_LINEFEED);
tty_write_cmd(ctx->wp, TTY_LINEFEED);
if (s->cy == s->rlower)
grid_view_scroll_region_up(s->grid, s->rupper, s->rlower);
@ -450,8 +438,7 @@ screen_write_clearendofscreen(struct screen_write_ctx *ctx)
sx = screen_size_x(s);
sy = screen_size_y(s);
if (ctx->write != NULL)
ctx->write(ctx->data, TTY_CLEARENDOFSCREEN);
tty_write_cmd(ctx->wp, TTY_CLEARENDOFSCREEN);
if (s->cx <= sx - 1)
grid_view_clear(s->grid, s->cx, s->cy, sx - s->cx, 1);
@ -467,8 +454,7 @@ screen_write_clearstartofscreen(struct screen_write_ctx *ctx)
sx = screen_size_x(s);
if (ctx->write != NULL)
ctx->write(ctx->data, TTY_CLEARSTARTOFSCREEN);
tty_write_cmd(ctx->wp, TTY_CLEARSTARTOFSCREEN);
if (s->cy > 0)
grid_view_clear(s->grid, 0, 0, sx, s->cy - 1);
@ -484,8 +470,7 @@ screen_write_clearscreen(struct screen_write_ctx *ctx)
{
struct screen *s = ctx->s;
if (ctx->write != NULL)
ctx->write(ctx->data, TTY_CLEARSCREEN);
tty_write_cmd(ctx->wp, TTY_CLEARSCREEN);
grid_view_clear(s->grid, 0, 0, screen_size_x(s), screen_size_y(s));
}
@ -589,15 +574,12 @@ screen_write_cell(struct screen_write_ctx *ctx, const struct grid_cell *gc)
/* Write the actual cell. */
grid_view_set_cell(gd, s->cx, s->cy, gc);
if (ctx->write != NULL) {
if (screen_check_selection(s, s->cx, s->cy)) {
memcpy(&tc, &s->sel.cell, sizeof tc);
tc.data = gc->data;
ctx->write(ctx->data, TTY_CELL, &tc);
} else
ctx->write(ctx->data, TTY_CELL, gc);
}
if (screen_check_selection(s, s->cx, s->cy)) {
memcpy(&tc, &s->sel.cell, sizeof tc);
tc.data = gc->data;
tty_write_cmd(ctx->wp, TTY_CELL, &tc);
} else
tty_write_cmd(ctx->wp, TTY_CELL, gc);
/* Move the cursor. */
s->cx += width;