diff options
author | Nicholas Marriott <nicholas.marriott@gmail.com> | 2007-11-20 18:46:32 +0000 |
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committer | Nicholas Marriott <nicholas.marriott@gmail.com> | 2007-11-20 18:46:32 +0000 |
commit | 0be6a3041ff58e716e6e44ff577dcc62685b3613 (patch) | |
tree | 26c4977553dc7968ac99436703c3ea5302ff1d01 /screen.c | |
parent | c0572ea9929b86071dcce6d7a9616164c6450d71 (diff) |
Style: ry_* -> r*
Diffstat (limited to 'screen.c')
-rw-r--r-- | screen.c | 86 |
1 files changed, 43 insertions, 43 deletions
@@ -1,4 +1,4 @@ -/* $Id: screen.c,v 1.23 2007-10-12 13:51:44 nicm Exp $ */ +/* $Id: screen.c,v 1.24 2007-11-20 18:46:32 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -104,8 +104,8 @@ screen_create(struct screen *s, u_int sx, u_int sy) s->cx = 0; s->cy = 0; - s->ry_upper = 0; - s->ry_lower = screen_last_y(s); + s->rupper = 0; + s->rlower = screen_last_y(s); s->attr = SCREEN_DEFATTR; s->colr = SCREEN_DEFCOLR; @@ -142,8 +142,8 @@ screen_resize(struct screen *s, u_int sx, u_int sy) s->sx = sx; s->sy = sy; - s->ry_upper = 0; - s->ry_lower = screen_last_y(s); + s->rupper = 0; + s->rlower = screen_last_y(s); if (sy < oy) { ny = oy - sy; @@ -237,7 +237,7 @@ screen_draw(struct screen *s, struct buffer *b, u_int uy, u_int ly) attr = 0; colr = SCREEN_DEFCOLR; - input_store_two(b, CODE_SCROLLREGION, s->ry_upper + 1, s->ry_lower + 1); + input_store_two(b, CODE_SCROLLREGION, s->rupper + 1, s->rlower + 1); input_store_zero(b, CODE_CURSOROFF); input_store_two(b, CODE_ATTRIBUTES, attr, colr); @@ -349,7 +349,7 @@ screen_write_character(struct screen *s, u_char ch) void screen_cursor_up_scroll(struct screen *s) { - if (s->cy == s->ry_upper) + if (s->cy == s->rupper) screen_scroll_region_down(s); else if (s->cy > 0) s->cy--; @@ -359,7 +359,7 @@ screen_cursor_up_scroll(struct screen *s) void screen_cursor_down_scroll(struct screen *s) { - if (s->cy == s->ry_lower) + if (s->cy == s->rlower) screen_scroll_region_up(s); else if (s->cy < screen_last_y(s)) s->cy++; @@ -369,62 +369,62 @@ screen_cursor_down_scroll(struct screen *s) void screen_scroll_region_up(struct screen *s) { - log_debug("scrolling region up: %u:%u", s->ry_upper, s->ry_lower); + log_debug("scrolling region up: %u:%u", s->rupper, s->rlower); /* * Scroll scrolling region up: - * - delete ry_upper - * - move ry_upper + 1 to ry_lower to ry_upper - * - make new line at ry_lower + * - delete rupper + * - move rupper + 1 to rlower to rupper + * - make new line at rlower * * Example: region is 12 to 24. - * ry_lower = 24, ry_upper = 12 + * rlower = 24, rupper = 12 * screen_free_lines(s, 12, 1); * screen_move_lines(s, 12, 13, 12); * screen_make_lines(s, 24, 1); */ - screen_free_lines(s, s->ry_upper, 1); + screen_free_lines(s, s->rupper, 1); - if (s->ry_upper != s->ry_lower) { + if (s->rupper != s->rlower) { screen_move_lines(s, - s->ry_upper, s->ry_upper + 1, s->ry_lower - s->ry_upper); + s->rupper, s->rupper + 1, s->rlower - s->rupper); } - screen_make_lines(s, s->ry_lower, 1); + screen_make_lines(s, s->rlower, 1); screen_fill_lines( - s, s->ry_lower, 1, SCREEN_DEFDATA, SCREEN_DEFATTR, SCREEN_DEFCOLR); + s, s->rlower, 1, SCREEN_DEFDATA, SCREEN_DEFATTR, SCREEN_DEFCOLR); } /* Scroll region down. */ void screen_scroll_region_down(struct screen *s) { - log_debug("scrolling region down: %u:%u", s->ry_upper, s->ry_lower); + log_debug("scrolling region down: %u:%u", s->rupper, s->rlower); /* * Scroll scrolling region down: - * - delete ry_lower - * - move ry_upper to ry_lower - 1 to ry_upper + 1 - * - make new line at ry_upper + * - delete rlower + * - move rupper to rlower - 1 to rupper + 1 + * - make new line at rupper * * Example: region is 12 to 24. - * ry_lower = 24, ry_upper = 12 + * rlower = 24, rupper = 12 * screen_free_lines(s, 24, 1); * screen_move_lines(s, 13, 12, 12); * screen_make_lines(s, 12, 1); */ - screen_free_lines(s, s->ry_lower, 1); + screen_free_lines(s, s->rlower, 1); - if (s->ry_upper != s->ry_lower) { + if (s->rupper != s->rlower) { screen_move_lines(s, - s->ry_upper + 1, s->ry_upper, s->ry_lower - s->ry_upper); + s->rupper + 1, s->rupper, s->rlower - s->rupper); } - screen_make_lines(s, s->ry_upper, 1); + screen_make_lines(s, s->rupper, 1); screen_fill_lines( - s, s->ry_upper, 1, SCREEN_DEFDATA, SCREEN_DEFATTR, SCREEN_DEFCOLR); + s, s->rupper, 1, SCREEN_DEFDATA, SCREEN_DEFATTR, SCREEN_DEFCOLR); } /* Scroll screen up. */ @@ -544,12 +544,12 @@ screen_insert_lines(struct screen *s, u_int py, u_int ny) void screen_insert_lines_region(struct screen *s, u_int py, u_int ny) { - if (py < s->ry_upper || py > s->ry_lower) + if (py < s->rupper || py > s->rlower) return; - if (py + ny > s->ry_lower) - ny = s->ry_lower - py; + if (py + ny > s->rlower) + ny = s->rlower - py; log_debug("inserting lines in region: %u,%u (%u,%u)", py, ny, - s->ry_upper, s->ry_lower); + s->rupper, s->rlower); /* * Insert range of ny lines at py: @@ -564,10 +564,10 @@ screen_insert_lines_region(struct screen *s, u_int py, u_int ny) * screen_make_lines(s, 13, 2); - make lines 13,14 */ - screen_free_lines(s, (s->ry_lower + 1) - ny, ny); + screen_free_lines(s, (s->rlower + 1) - ny, ny); - if (py != s->ry_lower) - screen_move_lines(s, py + ny, py, (s->ry_lower + 1) - py - ny); + if (py != s->rlower) + screen_move_lines(s, py + ny, py, (s->rlower + 1) - py - ny); screen_make_lines(s, py, ny); screen_fill_lines( @@ -612,12 +612,12 @@ screen_delete_lines(struct screen *s, u_int py, u_int ny) void screen_delete_lines_region(struct screen *s, u_int py, u_int ny) { - if (py < s->ry_upper || py > s->ry_lower) + if (py < s->rupper || py > s->rlower) return; - if (py + ny > s->ry_lower) - ny = s->ry_lower - py; + if (py + ny > s->rlower) + ny = s->rlower - py; log_debug("deleting lines in region: %u,%u (%u,%u)", py, ny, - s->ry_upper, s->ry_lower); + s->rupper, s->rlower); /* * Delete range of ny lines at py: @@ -634,11 +634,11 @@ screen_delete_lines_region(struct screen *s, u_int py, u_int ny) screen_free_lines(s, py, ny); - if (py != s->ry_lower) - screen_move_lines(s, py, py + ny, (s->ry_lower + 1) - py - ny); + if (py != s->rlower) + screen_move_lines(s, py, py + ny, (s->rlower + 1) - py - ny); - screen_make_lines(s, (s->ry_lower + 1) - ny, ny); - screen_fill_lines(s, (s->ry_lower + 1) - ny, + screen_make_lines(s, (s->rlower + 1) - ny, ny); + screen_fill_lines(s, (s->rlower + 1) - ny, ny, SCREEN_DEFDATA, SCREEN_DEFATTR, SCREEN_DEFCOLR); } |