diff options
Diffstat (limited to 'screen.c')
| -rw-r--r-- | screen.c | 33 |
1 files changed, 32 insertions, 1 deletions
@@ -1,4 +1,4 @@ -/* $Id: screen.c,v 1.37 2007-11-22 18:09:43 nicm Exp $ */ +/* $Id: screen.c,v 1.38 2007-11-22 19:17:01 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -278,6 +278,8 @@ screen_draw_start(struct screen_draw_ctx *ctx, ctx->cx = s->cx; ctx->cy = s->cy; + memset(&ctx->sel, 0, sizeof ctx->sel); + ctx->attr = s->attr; ctx->colr = s->colr; @@ -285,6 +287,32 @@ screen_draw_start(struct screen_draw_ctx *ctx, input_store_zero(b, CODE_CURSOROFF); } +/* Check if cell in selection. */ +int +screen_check_selection(struct screen_draw_ctx *ctx, u_int px, u_int py) +{ + struct screen_draw_sel *sel = &ctx->sel; + u_int xx, yy; + + if (!sel->flag) + return (0); + + if (sel->ey < sel->sy) { + xx = sel->sx; + yy = sel->sy; + sel->sx = sel->ex; + sel->sy = sel->ey; + sel->ex = xx; + sel->ey = yy; + } + + if (py < sel->sy || py > sel->ey) + return (0); + if ((py == sel->sy && px < sel->sx) || (py == sel->ey && px > sel->ex)) + return (0); + return (1); +} + /* Get cell data during drawing. */ void screen_draw_get_cell(struct screen_draw_ctx *ctx, @@ -297,6 +325,9 @@ screen_draw_get_cell(struct screen_draw_ctx *ctx, cy = screen_y(s, py) - ctx->oy; screen_get_cell(s, cx, cy, data, attr, colr); + + if (screen_check_selection(ctx, cx, cy)) + *attr |= ATTR_REVERSE; } /* Finalise drawing. */ |