mirror of
https://github.com/tmux/tmux.git
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Tidier code by moving mess into functions.
This commit is contained in:
Nicholas Marriott
parent
7b4556946d
commit
26c8303733
54
screen.c
54
screen.c
@ -1,4 +1,4 @@
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/* $Id: screen.c,v 1.39 2007-11-22 19:26:20 nicm Exp $ */
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/* $Id: screen.c,v 1.40 2007-11-22 19:40:16 nicm Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -290,41 +290,43 @@ screen_draw_start(struct screen_draw_ctx *ctx,
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input_store_zero(b, CODE_CURSOROFF);
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}
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/* Check if cell in selection. */
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int
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screen_check_selection(struct screen_draw_ctx *ctx, u_int px, u_int py)
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/* Set selection. */
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void
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screen_draw_set_selection(struct screen_draw_ctx *ctx,
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int flag, u_int sx, u_int sy, u_int ex, u_int ey)
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{
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struct screen_draw_sel *sel = &ctx->sel;
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u_int xx, yy;
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if (!sel->flag)
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return (0);
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if (sel->ey < sel->sy) {
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xx = sel->sx;
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yy = sel->sy;
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sel->sx = sel->ex;
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sel->sy = sel->ey;
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sel->ex = xx;
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sel->ey = yy;
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}
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if (sel->sy == sel->ey && sel->ex < sel->sx) {
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xx = sel->sx;
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sel->sx = sel->ex;
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sel->ex = xx;
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sel->flag = flag;
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if (!flag)
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return;
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if (ey < sy || (sy == ey && ex < sx)) {
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sel->sx = ex; sel->sy = ey;
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sel->ex = sx; sel->ey = sy;
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} else {
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sel->sx = sx; sel->sy = sy;
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sel->ex = ex; sel->ey = ey;
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}
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}
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/* Check if cell in selection. */
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int
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screen_draw_check_selection(struct screen_draw_ctx *ctx, u_int px, u_int py)
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{
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struct screen_draw_sel *sel = &ctx->sel;
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if (py < sel->sy || py > sel->ey)
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return (0);
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if (py == sel->sy && py == sel->ey) {
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if (px < sel->sx || px > sel->ex)
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return (0);
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} else {
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if (py == sel->sy && px < sel->sx)
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return (0);
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if (py == sel->ey && px > sel->ex)
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return (0);
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return (1);
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}
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if ((py == sel->sy && px < sel->sx) || (py == sel->ey && px > sel->ex))
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return (0);
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return (1);
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}
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@ -341,7 +343,7 @@ screen_draw_get_cell(struct screen_draw_ctx *ctx,
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screen_get_cell(s, cx, cy, data, attr, colr);
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if (screen_check_selection(ctx, cx, cy))
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if (screen_draw_check_selection(ctx, cx, cy))
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*attr |= ATTR_REVERSE;
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}
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6
tmux.h
6
tmux.h
@ -1,4 +1,4 @@
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/* $Id: tmux.h,v 1.95 2007-11-22 19:17:01 nicm Exp $ */
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/* $Id: tmux.h,v 1.96 2007-11-22 19:40:16 nicm Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -787,7 +787,9 @@ void screen_set_cell(struct screen *, u_int, u_int, u_char, u_char, u_char);
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void screen_draw_start(struct screen_draw_ctx *,
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struct screen *, struct buffer *, u_int, u_int);
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void screen_draw_stop(struct screen_draw_ctx *);
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int screen_check_selection(struct screen_draw_ctx *, u_int, u_int);
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void screen_draw_set_selection(
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struct screen_draw_ctx *, int, u_int, u_int, u_int, u_int);
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int screen_draw_check_selection(struct screen_draw_ctx *, u_int, u_int);
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void screen_draw_get_cell(struct screen_draw_ctx *,
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u_int, u_int, u_char *, u_char *, u_char *);
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void screen_draw_move(struct screen_draw_ctx *, u_int, u_int);
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@ -1,4 +1,4 @@
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/* $Id: window-copy.c,v 1.3 2007-11-22 19:26:20 nicm Exp $ */
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/* $Id: window-copy.c,v 1.4 2007-11-22 19:40:17 nicm Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -55,7 +55,9 @@ struct window_copy_mode_data {
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u_int cy;
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u_int size;
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struct screen_draw_sel sel;
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int selflag;
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u_int selx;
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u_int sely;
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};
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void
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@ -68,9 +70,8 @@ window_copy_init(struct window *w)
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data->cx = w->screen.cx;
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data->cy = w->screen.cy;
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data->size = w->screen.hsize;
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memset(&data->sel, 0, sizeof data->sel);
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data->selflag = 0;
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w->screen.mode |= (MODE_BACKGROUND|MODE_BGCURSOR);
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}
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@ -115,9 +116,8 @@ window_copy_draw(struct window *w, struct buffer *b, u_int py, u_int ny)
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}
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screen_draw_start(&ctx, s, b, data->ox, data->oy);
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memcpy(&ctx.sel, &data->sel, sizeof ctx.sel);
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ctx.sel.ex = data->cx + data->ox;
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ctx.sel.ey = data->size + data->cy - data->oy;
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screen_draw_set_selection(&ctx, data->selflag, data->selx, data->sely,
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data->cx + data->ox, data->size + data->cy - data->oy);
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if (py != 0)
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screen_draw_lines(&ctx, py, ny);
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else if (ny > 1)
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@ -184,9 +184,9 @@ window_copy_key(struct window *w, int key)
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data->oy -= sy;
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break;
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case '\000': /* C-space */
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data->sel.flag = !data->sel.flag;
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data->sel.sx = data->cx + data->ox;
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data->sel.sy = data->size + data->cy - data->oy;
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data->selflag = !data->selflag;
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data->selx = data->cx + data->ox;
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data->sely = data->size + data->cy - data->oy;
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oy = -1; /* XXX */
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break;
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/* XXX start/end of line, next word, prev word */
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@ -239,7 +239,7 @@ window_copy_cursor_left(struct window *w)
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window_copy_scroll_right(w, 1);
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else {
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data->cx--;
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if (data->sel.flag)
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if (data->selflag)
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window_copy_draw_lines(w, data->cy, 1);
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}
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window_copy_move_cursor(w);
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@ -258,7 +258,7 @@ window_copy_cursor_right(struct window *w)
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window_copy_scroll_left(w, 1);
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else {
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data->cx++;
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if (data->sel.flag)
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if (data->selflag)
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window_copy_draw_lines(w, data->cy, 1);
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}
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window_copy_move_cursor(w);
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@ -276,7 +276,7 @@ window_copy_cursor_up(struct window *w)
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window_copy_scroll_down(w, 1);
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else {
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data->cy--;
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if (data->sel.flag)
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if (data->selflag)
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window_copy_draw_lines(w, data->cy, 2);
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}
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window_copy_move_cursor(w);
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@ -295,7 +295,7 @@ window_copy_cursor_down(struct window *w)
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window_copy_scroll_up(w, 1);
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else {
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data->cy++;
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if (data->sel.flag)
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if (data->selflag)
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window_copy_draw_lines(w, data->cy - 1, 2);
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}
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window_copy_move_cursor(w);
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@ -362,9 +362,9 @@ window_copy_scroll_left(struct window *w, u_int nx)
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size = BUFFER_USED(b);
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screen_draw_start(&ctx, s, b, data->ox, data->oy);
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memcpy(&ctx.sel, &data->sel, sizeof ctx.sel);
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ctx.sel.ex = data->cx + data->ox;
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ctx.sel.ey = data->size + data->cy - data->oy;
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screen_draw_set_selection(&ctx,
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data->selflag, data->selx, data->sely,
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data->cx + data->ox, data->size + data->cy - data->oy);
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for (j = 1; j < screen_size_y(s); j++) {
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screen_draw_move(&ctx, 0, j);
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input_store_one(b, CODE_DELETECHARACTER, nx);
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@ -412,9 +412,9 @@ window_copy_scroll_right(struct window *w, u_int nx)
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size = BUFFER_USED(b);
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screen_draw_start(&ctx, s, b, data->ox, data->oy);
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memcpy(&ctx.sel, &data->sel, sizeof ctx.sel);
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ctx.sel.ex = data->cx + data->ox;
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ctx.sel.ey = data->size + data->cy - data->oy;
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screen_draw_set_selection(&ctx,
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data->selflag, data->selx, data->sely,
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data->cx + data->ox, data->size + data->cy - data->oy);
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for (j = 1; j < screen_size_y(s); j++) {
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screen_draw_move(&ctx, 0, j);
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input_store_one(b, CODE_INSERTCHARACTER, nx);
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@ -460,14 +460,14 @@ window_copy_scroll_up(struct window *w, u_int ny)
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size = BUFFER_USED(c->out);
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screen_draw_start(&ctx, s, c->out, data->ox, data->oy);
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memcpy(&ctx.sel, &data->sel, sizeof ctx.sel);
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ctx.sel.ex = data->cx + data->ox;
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ctx.sel.ey = data->size + data->cy - data->oy;
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screen_draw_set_selection(&ctx,
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data->selflag, data->selx, data->sely,
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data->cx + data->ox, data->size + data->cy - data->oy);
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screen_draw_move(&ctx, 0, 0);
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input_store_one(c->out, CODE_DELETELINE, ny);
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for (i = 0; i < ny; i++)
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screen_draw_line(&ctx, screen_last_y(s) - i);
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if (data->sel.flag)
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if (data->selflag)
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screen_draw_line(&ctx, screen_last_y(s) - ny);
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window_copy_draw_position(w, &ctx);
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screen_draw_stop(&ctx);
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@ -508,9 +508,9 @@ window_copy_scroll_down(struct window *w, u_int ny)
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size = BUFFER_USED(c->out);
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screen_draw_start(&ctx, s, c->out, data->ox, data->oy);
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memcpy(&ctx.sel, &data->sel, sizeof ctx.sel);
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ctx.sel.ex = data->cx + data->ox;
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ctx.sel.ey = data->size + data->cy - data->oy;
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screen_draw_set_selection(&ctx,
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data->selflag, data->selx, data->sely,
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data->cx + data->ox, data->size + data->cy - data->oy);
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screen_draw_move(&ctx, 0, 0);
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input_store_one(c->out, CODE_INSERTLINE, ny);
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for (i = 1; i < ny + 1; i++)
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