Annotation of src/usr.bin/tmux/screen-redraw.c, Revision 1.50
1.50 ! nicm 1: /* $OpenBSD: screen-redraw.c,v 1.49 2018/02/05 08:21:54 nicm Exp $ */
1.1 nicm 2:
3: /*
1.35 nicm 4: * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
19: #include <sys/types.h>
20:
1.48 nicm 21: #include <stdlib.h>
1.1 nicm 22: #include <string.h>
23:
24: #include "tmux.h"
25:
1.50 ! nicm 26: struct screen_redraw_ctx {
! 27: struct client *c;
! 28:
! 29: u_int lines;
! 30: int top;
! 31:
! 32: int pane_status;
! 33: };
! 34:
1.39 nicm 35: static int screen_redraw_cell_border1(struct window_pane *, u_int, u_int);
36: static int screen_redraw_cell_border(struct client *, u_int, u_int);
37: static int screen_redraw_check_cell(struct client *, u_int, u_int, int,
38: struct window_pane **);
39: static int screen_redraw_check_is(u_int, u_int, int, int, struct window *,
40: struct window_pane *, struct window_pane *);
41:
42: static int screen_redraw_make_pane_status(struct client *, struct window *,
43: struct window_pane *);
44: static void screen_redraw_draw_pane_status(struct client *, int);
45:
1.50 ! nicm 46: static void screen_redraw_draw_borders(struct screen_redraw_ctx *);
! 47: static void screen_redraw_draw_panes(struct screen_redraw_ctx *);
! 48: static void screen_redraw_draw_status(struct screen_redraw_ctx *);
! 49: static void screen_redraw_draw_number(struct screen_redraw_ctx *,
! 50: struct window_pane *);
1.1 nicm 51:
1.6 nicm 52: #define CELL_INSIDE 0
1.7 nicm 53: #define CELL_LEFTRIGHT 1
54: #define CELL_TOPBOTTOM 2
55: #define CELL_TOPLEFT 3
56: #define CELL_TOPRIGHT 4
57: #define CELL_BOTTOMLEFT 5
58: #define CELL_BOTTOMRIGHT 6
59: #define CELL_TOPJOIN 7
60: #define CELL_BOTTOMJOIN 8
61: #define CELL_LEFTJOIN 9
62: #define CELL_RIGHTJOIN 10
63: #define CELL_JOIN 11
64: #define CELL_OUTSIDE 12
1.6 nicm 65:
1.17 nicm 66: #define CELL_BORDERS " xqlkmjwvtun~"
67:
1.36 nicm 68: #define CELL_STATUS_OFF 0
69: #define CELL_STATUS_TOP 1
70: #define CELL_STATUS_BOTTOM 2
71:
1.15 nicm 72: /* Check if cell is on the border of a particular pane. */
1.39 nicm 73: static int
1.15 nicm 74: screen_redraw_cell_border1(struct window_pane *wp, u_int px, u_int py)
75: {
76: /* Inside pane. */
77: if (px >= wp->xoff && px < wp->xoff + wp->sx &&
78: py >= wp->yoff && py < wp->yoff + wp->sy)
79: return (0);
80:
81: /* Left/right borders. */
82: if ((wp->yoff == 0 || py >= wp->yoff - 1) && py <= wp->yoff + wp->sy) {
83: if (wp->xoff != 0 && px == wp->xoff - 1)
84: return (1);
85: if (px == wp->xoff + wp->sx)
1.36 nicm 86: return (2);
1.15 nicm 87: }
88:
89: /* Top/bottom borders. */
90: if ((wp->xoff == 0 || px >= wp->xoff - 1) && px <= wp->xoff + wp->sx) {
91: if (wp->yoff != 0 && py == wp->yoff - 1)
1.36 nicm 92: return (3);
1.15 nicm 93: if (py == wp->yoff + wp->sy)
1.36 nicm 94: return (4);
1.15 nicm 95: }
96:
97: /* Outside pane. */
98: return (-1);
99: }
100:
1.7 nicm 101: /* Check if a cell is on the pane border. */
1.39 nicm 102: static int
1.7 nicm 103: screen_redraw_cell_border(struct client *c, u_int px, u_int py)
1.1 nicm 104: {
105: struct window *w = c->session->curw->window;
106: struct window_pane *wp;
1.15 nicm 107: int retval;
1.1 nicm 108:
1.7 nicm 109: /* Check all the panes. */
1.1 nicm 110: TAILQ_FOREACH(wp, &w->panes, entry) {
1.3 nicm 111: if (!window_pane_visible(wp))
112: continue;
1.15 nicm 113: if ((retval = screen_redraw_cell_border1(wp, px, py)) != -1)
1.36 nicm 114: return (!!retval);
1.7 nicm 115: }
116:
117: return (0);
118: }
119:
120: /* Check if cell inside a pane. */
1.39 nicm 121: static int
1.36 nicm 122: screen_redraw_check_cell(struct client *c, u_int px, u_int py, int pane_status,
1.24 nicm 123: struct window_pane **wpp)
1.7 nicm 124: {
125: struct window *w = c->session->curw->window;
126: struct window_pane *wp;
127: int borders;
1.36 nicm 128: u_int right, line;
1.7 nicm 129:
1.39 nicm 130: *wpp = NULL;
131:
1.7 nicm 132: if (px > w->sx || py > w->sy)
133: return (CELL_OUTSIDE);
134:
1.36 nicm 135: if (pane_status != CELL_STATUS_OFF) {
136: TAILQ_FOREACH(wp, &w->panes, entry) {
137: if (!window_pane_visible(wp))
138: continue;
139:
140: if (pane_status == CELL_STATUS_TOP)
141: line = wp->yoff - 1;
142: else
143: line = wp->yoff + wp->sy;
144: right = wp->xoff + 2 + wp->status_size - 1;
145:
146: if (py == line && px >= wp->xoff + 2 && px <= right)
147: return (CELL_INSIDE);
148: }
149: }
150:
1.7 nicm 151: TAILQ_FOREACH(wp, &w->panes, entry) {
152: if (!window_pane_visible(wp))
153: continue;
1.24 nicm 154: *wpp = wp;
1.7 nicm 155:
156: /* If outside the pane and its border, skip it. */
157: if ((wp->xoff != 0 && px < wp->xoff - 1) ||
158: px > wp->xoff + wp->sx ||
159: (wp->yoff != 0 && py < wp->yoff - 1) ||
160: py > wp->yoff + wp->sy)
161: continue;
162:
163: /* If definitely inside, return so. */
164: if (!screen_redraw_cell_border(c, px, py))
165: return (CELL_INSIDE);
166:
1.14 nicm 167: /*
1.7 nicm 168: * Construct a bitmask of whether the cells to the left (bit
169: * 4), right, top, and bottom (bit 1) of this cell are borders.
170: */
171: borders = 0;
172: if (px == 0 || screen_redraw_cell_border(c, px - 1, py))
173: borders |= 8;
174: if (px <= w->sx && screen_redraw_cell_border(c, px + 1, py))
175: borders |= 4;
1.36 nicm 176: if (pane_status == CELL_STATUS_TOP) {
177: if (py != 0 && screen_redraw_cell_border(c, px, py - 1))
178: borders |= 2;
179: } else {
180: if (py == 0 || screen_redraw_cell_border(c, px, py - 1))
181: borders |= 2;
182: }
1.7 nicm 183: if (py <= w->sy && screen_redraw_cell_border(c, px, py + 1))
184: borders |= 1;
185:
1.14 nicm 186: /*
1.7 nicm 187: * Figure out what kind of border this cell is. Only one bit
188: * set doesn't make sense (can't have a border cell with no
189: * others connected).
190: */
191: switch (borders) {
192: case 15: /* 1111, left right top bottom */
193: return (CELL_JOIN);
194: case 14: /* 1110, left right top */
195: return (CELL_BOTTOMJOIN);
196: case 13: /* 1101, left right bottom */
197: return (CELL_TOPJOIN);
198: case 12: /* 1100, left right */
199: return (CELL_TOPBOTTOM);
200: case 11: /* 1011, left top bottom */
201: return (CELL_RIGHTJOIN);
202: case 10: /* 1010, left top */
203: return (CELL_BOTTOMRIGHT);
204: case 9: /* 1001, left bottom */
205: return (CELL_TOPRIGHT);
206: case 7: /* 0111, right top bottom */
207: return (CELL_LEFTJOIN);
208: case 6: /* 0110, right top */
209: return (CELL_BOTTOMLEFT);
210: case 5: /* 0101, right bottom */
211: return (CELL_TOPLEFT);
212: case 3: /* 0011, top bottom */
213: return (CELL_LEFTRIGHT);
1.1 nicm 214: }
215: }
216:
1.6 nicm 217: return (CELL_OUTSIDE);
1.1 nicm 218: }
219:
1.32 nicm 220: /* Check if the border of a particular pane. */
1.39 nicm 221: static int
1.36 nicm 222: screen_redraw_check_is(u_int px, u_int py, int type, int pane_status,
223: struct window *w, struct window_pane *wantwp, struct window_pane *wp)
1.24 nicm 224: {
1.36 nicm 225: int border;
226:
1.24 nicm 227: /* Is this off the active pane border? */
1.36 nicm 228: border = screen_redraw_cell_border1(wantwp, px, py);
229: if (border == 0 || border == -1)
230: return (0);
231: if (pane_status == CELL_STATUS_TOP && border == 4)
232: return (0);
233: if (pane_status == CELL_STATUS_BOTTOM && border == 3)
1.24 nicm 234: return (0);
235:
236: /* If there are more than two panes, that's enough. */
237: if (window_count_panes(w) != 2)
238: return (1);
239:
240: /* Else if the cell is not a border cell, forget it. */
241: if (wp == NULL || (type == CELL_OUTSIDE || type == CELL_INSIDE))
242: return (1);
243:
1.36 nicm 244: /* With status lines mark the entire line. */
245: if (pane_status != CELL_STATUS_OFF)
246: return (1);
247:
1.24 nicm 248: /* Check if the pane covers the whole width. */
249: if (wp->xoff == 0 && wp->sx == w->sx) {
250: /* This can either be the top pane or the bottom pane. */
251: if (wp->yoff == 0) { /* top pane */
1.32 nicm 252: if (wp == wantwp)
1.24 nicm 253: return (px <= wp->sx / 2);
254: return (px > wp->sx / 2);
255: }
256: return (0);
257: }
258:
259: /* Check if the pane covers the whole height. */
260: if (wp->yoff == 0 && wp->sy == w->sy) {
261: /* This can either be the left pane or the right pane. */
262: if (wp->xoff == 0) { /* left pane */
1.32 nicm 263: if (wp == wantwp)
1.24 nicm 264: return (py <= wp->sy / 2);
265: return (py > wp->sy / 2);
266: }
267: return (0);
268: }
269:
1.36 nicm 270: return (1);
271: }
272:
273: /* Update pane status. */
1.39 nicm 274: static int
1.36 nicm 275: screen_redraw_make_pane_status(struct client *c, struct window *w,
276: struct window_pane *wp)
277: {
278: struct grid_cell gc;
279: const char *fmt;
280: struct format_tree *ft;
281: char *out;
1.40 nicm 282: size_t outlen;
1.36 nicm 283: struct screen_write_ctx ctx;
1.40 nicm 284: struct screen old;
1.36 nicm 285:
286: if (wp == w->active)
287: style_apply(&gc, w->options, "pane-active-border-style");
288: else
289: style_apply(&gc, w->options, "pane-border-style");
290:
291: fmt = options_get_string(w->options, "pane-border-format");
292:
1.46 nicm 293: ft = format_create(c, NULL, FORMAT_PANE|wp->id, 0);
1.36 nicm 294: format_defaults(ft, c, NULL, NULL, wp);
295:
1.40 nicm 296: memcpy(&old, &wp->status_screen, sizeof old);
1.36 nicm 297: screen_init(&wp->status_screen, wp->sx, 1, 0);
298: wp->status_screen.mode = 0;
299:
300: out = format_expand(ft, fmt);
301: outlen = screen_write_cstrlen("%s", out);
302: if (outlen > wp->sx - 4)
303: outlen = wp->sx - 4;
304: screen_resize(&wp->status_screen, outlen, 1, 0);
305:
306: screen_write_start(&ctx, NULL, &wp->status_screen);
307: screen_write_cursormove(&ctx, 0, 0);
1.41 nicm 308: screen_write_clearline(&ctx, 8);
1.36 nicm 309: screen_write_cnputs(&ctx, outlen, &gc, "%s", out);
310: screen_write_stop(&ctx);
311:
1.48 nicm 312: free(out);
1.36 nicm 313: format_free(ft);
314:
315: wp->status_size = outlen;
1.40 nicm 316:
317: if (grid_compare(wp->status_screen.grid, old.grid) == 0) {
318: screen_free(&old);
319: return (0);
320: }
321: screen_free(&old);
322: return (1);
1.36 nicm 323: }
324:
325: /* Draw pane status. */
1.39 nicm 326: static void
1.36 nicm 327: screen_redraw_draw_pane_status(struct client *c, int pane_status)
328: {
329: struct window *w = c->session->curw->window;
330: struct options *oo = c->session->options;
331: struct tty *tty = &c->tty;
332: struct window_pane *wp;
333: int spos;
334: u_int yoff;
335:
336: spos = options_get_number(oo, "status-position");
337: TAILQ_FOREACH(wp, &w->panes, entry) {
1.40 nicm 338: if (!window_pane_visible(wp))
339: continue;
1.36 nicm 340: if (pane_status == CELL_STATUS_TOP)
341: yoff = wp->yoff - 1;
342: else
343: yoff = wp->yoff + wp->sy;
344: if (spos == 0)
345: yoff += 1;
346:
347: tty_draw_line(tty, NULL, &wp->status_screen, 0, wp->xoff + 2,
348: yoff);
349: }
350: tty_cursor(tty, 0, 0);
1.24 nicm 351: }
352:
1.38 nicm 353: /* Update status line and change flags if unchanged. */
354: void
355: screen_redraw_update(struct client *c)
356: {
357: struct window *w = c->session->curw->window;
358: struct window_pane *wp;
359: struct options *wo = w->options;
360: int redraw;
361:
362: if (c->message_string != NULL)
363: redraw = status_message_redraw(c);
364: else if (c->prompt_string != NULL)
365: redraw = status_prompt_redraw(c);
366: else
367: redraw = status_redraw(c);
368: if (!redraw)
369: c->flags &= ~CLIENT_STATUS;
370:
371: if (options_get_number(wo, "pane-border-status") != CELL_STATUS_OFF) {
372: redraw = 0;
373: TAILQ_FOREACH(wp, &w->panes, entry) {
374: if (screen_redraw_make_pane_status(c, w, wp))
375: redraw = 1;
376: }
377: if (redraw)
378: c->flags |= CLIENT_BORDERS;
379: }
380: }
381:
1.4 nicm 382: /* Redraw entire screen. */
1.1 nicm 383: void
1.26 nicm 384: screen_redraw_screen(struct client *c, int draw_panes, int draw_status,
385: int draw_borders)
1.1 nicm 386: {
1.50 ! nicm 387: struct options *oo = c->session->options;
! 388: struct tty *tty = &c->tty;
! 389: struct window *w = c->session->curw->window;
! 390: struct options *wo = w->options;
! 391: struct screen_redraw_ctx ctx;
1.18 nicm 392:
393: if (c->flags & CLIENT_SUSPENDED)
394: return;
1.1 nicm 395:
1.50 ! nicm 396: memset (&ctx, 0, sizeof ctx);
! 397: ctx.c = c;
! 398:
1.47 nicm 399: if (c->flags & CLIENT_STATUSOFF)
1.50 ! nicm 400: ctx.lines = 0;
1.47 nicm 401: else
1.50 ! nicm 402: ctx.lines = status_line_size(c->session);
1.4 nicm 403: if (c->message_string != NULL || c->prompt_string != NULL)
1.50 ! nicm 404: ctx.lines = (ctx.lines == 0) ? 1 : ctx.lines;
1.47 nicm 405:
1.50 ! nicm 406: if (ctx.lines != 0 && options_get_number(oo, "status-position") == 0)
! 407: ctx.top = 1;
! 408: ctx.pane_status = options_get_number(wo, "pane-border-status");
1.47 nicm 409:
1.50 ! nicm 410: if (ctx.lines == 0)
1.26 nicm 411: draw_status = 0;
412:
1.38 nicm 413: if (draw_borders) {
1.50 ! nicm 414: if (ctx.pane_status != CELL_STATUS_OFF)
! 415: screen_redraw_draw_pane_status(c, ctx.pane_status);
! 416: screen_redraw_draw_borders(&ctx);
1.38 nicm 417: }
1.26 nicm 418: if (draw_panes)
1.50 ! nicm 419: screen_redraw_draw_panes(&ctx);
1.26 nicm 420: if (draw_status)
1.50 ! nicm 421: screen_redraw_draw_status(&ctx);
1.26 nicm 422: tty_reset(tty);
423: }
1.4 nicm 424:
1.26 nicm 425: /* Draw a single pane. */
426: void
427: screen_redraw_pane(struct client *c, struct window_pane *wp)
428: {
429: u_int i, yoff;
430:
431: if (!window_pane_visible(wp))
1.4 nicm 432: return;
1.1 nicm 433:
1.26 nicm 434: yoff = wp->yoff;
435: if (status_at_line(c) == 0)
1.47 nicm 436: yoff += status_line_size(c->session);
1.44 nicm 437:
1.45 nicm 438: log_debug("%s: redraw pane %%%u (at %u,%u)", c->name, wp->id,
1.44 nicm 439: wp->xoff, yoff);
1.26 nicm 440:
441: for (i = 0; i < wp->sy; i++)
1.30 nicm 442: tty_draw_pane(&c->tty, wp, i, wp->xoff, yoff);
1.26 nicm 443: tty_reset(&c->tty);
444: }
445:
1.50 ! nicm 446: /* Draw a border cell. */
! 447: static void
! 448: screen_redraw_draw_borders_cell(struct screen_redraw_ctx *ctx, u_int x, u_int y,
! 449: int small, u_int msgx, u_int msgy, struct grid_cell *m_active_gc,
! 450: struct grid_cell *active_gc, struct grid_cell *m_other_gc,
! 451: struct grid_cell *other_gc)
! 452: {
! 453: struct client *c = ctx->c;
! 454: struct session *s = c->session;
! 455: struct window *w = s->curw->window;
! 456: struct tty *tty = &c->tty;
! 457: struct window_pane *wp;
! 458: struct window_pane *active = w->active;
! 459: struct window_pane *marked = marked_pane.wp;
! 460: u_int type;
! 461: int flag, pane_status = ctx->pane_status;
! 462:
! 463: type = screen_redraw_check_cell(c, x, y, pane_status, &wp);
! 464: if (type == CELL_INSIDE)
! 465: return;
! 466: if (type == CELL_OUTSIDE && small && x > msgx && y == msgy)
! 467: return;
! 468: flag = screen_redraw_check_is(x, y, type, pane_status, w, active, wp);
! 469:
! 470: if (server_is_marked(s, s->curw, marked_pane.wp) &&
! 471: screen_redraw_check_is(x, y, type, pane_status, w, marked, wp)) {
! 472: if (flag)
! 473: tty_attributes(tty, m_active_gc, NULL);
! 474: else
! 475: tty_attributes(tty, m_other_gc, NULL);
! 476: } else if (flag)
! 477: tty_attributes(tty, active_gc, NULL);
! 478: else
! 479: tty_attributes(tty, other_gc, NULL);
! 480: if (ctx->top)
! 481: tty_cursor(tty, x, ctx->lines + y);
! 482: else
! 483: tty_cursor(tty, x, y);
! 484: tty_putc(tty, CELL_BORDERS[type]);
! 485: }
! 486:
1.26 nicm 487: /* Draw the borders. */
1.39 nicm 488: static void
1.50 ! nicm 489: screen_redraw_draw_borders(struct screen_redraw_ctx *ctx)
1.26 nicm 490: {
1.50 ! nicm 491: struct client *c = ctx->c;
1.32 nicm 492: struct session *s = c->session;
493: struct window *w = s->curw->window;
1.33 nicm 494: struct options *oo = w->options;
1.26 nicm 495: struct tty *tty = &c->tty;
1.32 nicm 496: struct grid_cell m_active_gc, active_gc, m_other_gc, other_gc;
497: struct grid_cell msg_gc;
1.50 ! nicm 498: u_int i, j, msgx = 0, msgy = 0;
! 499: int small, flags;
1.28 nicm 500: char msg[256];
501: const char *tmp;
502: size_t msglen = 0;
503:
1.50 ! nicm 504: small = (tty->sy - ctx->lines + ctx->top > w->sy) || (tty->sx > w->sx);
1.28 nicm 505: if (small) {
506: flags = w->flags & (WINDOW_FORCEWIDTH|WINDOW_FORCEHEIGHT);
507: if (flags == (WINDOW_FORCEWIDTH|WINDOW_FORCEHEIGHT))
508: tmp = "force-width, force-height";
509: else if (flags == WINDOW_FORCEWIDTH)
510: tmp = "force-width";
511: else if (flags == WINDOW_FORCEHEIGHT)
512: tmp = "force-height";
1.47 nicm 513: else if (c->flags & CLIENT_STATUSOFF)
514: tmp = "status line";
1.28 nicm 515: else
516: tmp = "a smaller client";
517: xsnprintf(msg, sizeof msg, "(size %ux%u from %s)",
518: w->sx, w->sy, tmp);
519: msglen = strlen(msg);
520:
1.50 ! nicm 521: if (tty->sy - 1 - ctx->lines + ctx->top > w->sy &&
! 522: tty->sx >= msglen) {
1.28 nicm 523: msgx = tty->sx - msglen;
1.50 ! nicm 524: msgy = tty->sy - 1 - ctx->lines + ctx->top;
1.28 nicm 525: } else if (tty->sx - w->sx > msglen) {
526: msgx = tty->sx - msglen;
1.50 ! nicm 527: msgy = tty->sy - 1 - ctx->lines + ctx->top;
1.28 nicm 528: } else
529: small = 0;
530: }
1.26 nicm 531:
1.25 nicm 532: style_apply(&other_gc, oo, "pane-border-style");
533: style_apply(&active_gc, oo, "pane-active-border-style");
1.26 nicm 534: active_gc.attr = other_gc.attr = GRID_ATTR_CHARSET;
1.15 nicm 535:
1.32 nicm 536: memcpy(&m_other_gc, &other_gc, sizeof m_other_gc);
537: m_other_gc.attr ^= GRID_ATTR_REVERSE;
538: memcpy(&m_active_gc, &active_gc, sizeof m_active_gc);
539: m_active_gc.attr ^= GRID_ATTR_REVERSE;
540:
1.50 ! nicm 541: for (j = 0; j < tty->sy - ctx->lines; j++) {
1.1 nicm 542: for (i = 0; i < tty->sx; i++) {
1.50 ! nicm 543: screen_redraw_draw_borders_cell(ctx, i, j, small,
! 544: msgx, msgy, &m_active_gc, &active_gc, &m_other_gc,
! 545: &other_gc);
1.1 nicm 546: }
1.28 nicm 547: }
548:
549: if (small) {
550: memcpy(&msg_gc, &grid_default_cell, sizeof msg_gc);
1.30 nicm 551: tty_attributes(tty, &msg_gc, NULL);
1.28 nicm 552: tty_cursor(tty, msgx, msgy);
553: tty_puts(tty, msg);
1.1 nicm 554: }
1.26 nicm 555: }
1.1 nicm 556:
1.26 nicm 557: /* Draw the panes. */
1.39 nicm 558: static void
1.50 ! nicm 559: screen_redraw_draw_panes(struct screen_redraw_ctx *ctx)
1.26 nicm 560: {
1.50 ! nicm 561: struct client *c = ctx->c;
1.26 nicm 562: struct window *w = c->session->curw->window;
563: struct tty *tty = &c->tty;
564: struct window_pane *wp;
1.47 nicm 565: u_int i, y;
566:
1.50 ! nicm 567: if (ctx->top)
! 568: y = ctx->lines;
1.47 nicm 569: else
570: y = 0;
1.1 nicm 571: TAILQ_FOREACH(wp, &w->panes, entry) {
1.3 nicm 572: if (!window_pane_visible(wp))
1.1 nicm 573: continue;
1.26 nicm 574: for (i = 0; i < wp->sy; i++)
1.47 nicm 575: tty_draw_pane(tty, wp, i, wp->xoff, y + wp->yoff);
1.10 nicm 576: if (c->flags & CLIENT_IDENTIFY)
1.50 ! nicm 577: screen_redraw_draw_number(ctx, wp);
1.1 nicm 578: }
579: }
580:
1.26 nicm 581: /* Draw the status line. */
1.39 nicm 582: static void
1.50 ! nicm 583: screen_redraw_draw_status(struct screen_redraw_ctx *ctx)
1.1 nicm 584: {
1.50 ! nicm 585: struct client *c = ctx->c;
1.26 nicm 586: struct tty *tty = &c->tty;
1.47 nicm 587: u_int i, y;
1.23 nicm 588:
1.50 ! nicm 589: if (ctx->top)
1.47 nicm 590: y = 0;
1.26 nicm 591: else
1.50 ! nicm 592: y = tty->sy - ctx->lines;
! 593: for (i = 0; i < ctx->lines; i++)
1.49 nicm 594: tty_draw_line(tty, NULL, &c->status.status, i, 0, y);
1.10 nicm 595: }
596:
597: /* Draw number on a pane. */
1.39 nicm 598: static void
1.50 ! nicm 599: screen_redraw_draw_number(struct screen_redraw_ctx *ctx, struct window_pane *wp)
1.10 nicm 600: {
1.50 ! nicm 601: struct client *c = ctx->c;
1.10 nicm 602: struct tty *tty = &c->tty;
603: struct session *s = c->session;
1.33 nicm 604: struct options *oo = s->options;
1.16 nicm 605: struct window *w = wp->window;
1.10 nicm 606: struct grid_cell gc;
1.12 nicm 607: u_int idx, px, py, i, j, xoff, yoff;
1.16 nicm 608: int colour, active_colour;
1.10 nicm 609: char buf[16], *ptr;
610: size_t len;
611:
1.19 nicm 612: if (window_pane_index(wp, &idx) != 0)
613: fatalx("index not found");
1.10 nicm 614: len = xsnprintf(buf, sizeof buf, "%u", idx);
615:
616: if (wp->sx < len)
617: return;
1.16 nicm 618: colour = options_get_number(oo, "display-panes-colour");
619: active_colour = options_get_number(oo, "display-panes-active-colour");
1.10 nicm 620:
1.12 nicm 621: px = wp->sx / 2; py = wp->sy / 2;
622: xoff = wp->xoff; yoff = wp->yoff;
1.31 nicm 623:
1.50 ! nicm 624: if (ctx->top)
! 625: yoff += ctx->lines;
1.12 nicm 626:
1.10 nicm 627: if (wp->sx < len * 6 || wp->sy < 5) {
1.12 nicm 628: tty_cursor(tty, xoff + px - len / 2, yoff + py);
1.20 nicm 629: goto draw_text;
1.10 nicm 630: }
1.14 nicm 631:
1.10 nicm 632: px -= len * 3;
633: py -= 2;
634:
1.25 nicm 635: memcpy(&gc, &grid_default_cell, sizeof gc);
1.16 nicm 636: if (w->active == wp)
1.37 nicm 637: gc.bg = active_colour;
1.16 nicm 638: else
1.37 nicm 639: gc.bg = colour;
1.42 nicm 640: gc.flags |= GRID_FLAG_NOPALETTE;
641:
1.30 nicm 642: tty_attributes(tty, &gc, wp);
1.10 nicm 643: for (ptr = buf; *ptr != '\0'; ptr++) {
644: if (*ptr < '0' || *ptr > '9')
645: continue;
646: idx = *ptr - '0';
1.14 nicm 647:
1.10 nicm 648: for (j = 0; j < 5; j++) {
649: for (i = px; i < px + 5; i++) {
1.12 nicm 650: tty_cursor(tty, xoff + i, yoff + py + j);
1.27 nicm 651: if (window_clock_table[idx][j][i - px])
1.11 nicm 652: tty_putc(tty, ' ');
1.10 nicm 653: }
654: }
655: px += 6;
656: }
1.20 nicm 657:
658: len = xsnprintf(buf, sizeof buf, "%ux%u", wp->sx, wp->sy);
659: if (wp->sx < len || wp->sy < 6)
660: return;
661: tty_cursor(tty, xoff + wp->sx - len, yoff);
662:
663: draw_text:
1.25 nicm 664: memcpy(&gc, &grid_default_cell, sizeof gc);
1.20 nicm 665: if (w->active == wp)
1.37 nicm 666: gc.fg = active_colour;
1.20 nicm 667: else
1.37 nicm 668: gc.fg = colour;
1.42 nicm 669: gc.flags |= GRID_FLAG_NOPALETTE;
670:
1.30 nicm 671: tty_attributes(tty, &gc, wp);
1.20 nicm 672: tty_puts(tty, buf);
673:
674: tty_cursor(tty, 0, 0);
1.1 nicm 675: }