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Implement scr.scrollbar ##visual

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This commit is contained in:
Sergi Àlvarez i Capilla 2018-11-13 00:22:22 +01:00
parent 6c5d98b45c
commit a9ac72f160
3 changed files with 54 additions and 0 deletions
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1
doc/fortunes.fun
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@ -264,3 +264,4 @@ Any commercial use or duplication of this copylefted material without prior lice
Violators will be prosecuted.
This shell has been seized by the Internet's Police.
OpenBSD might pledge r2 but r2 unveils OpenBSD.
Error: There's a missing space before the opening parenthesis '('

1
libr/core/cconfig.c
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@ -3010,6 +3010,7 @@ R_API int r_core_config_init(RCore *core) {
SETDESC (n, "Select visual seek mode (affects n/N visual commands)");
SETOPTIONS (n, "fun", "hit", "flag", NULL);
SETCB ("scr.pager", "", &cb_pager, "System program (or '..') to use when output exceeds screen boundaries");
SETPREF ("scr.scrollbar", "false", "Show scrollbar in visual mode");
SETPREF ("scr.randpal", "false", "Random color palete or just get the next one from 'eco'");
SETCB ("scr.color.grep", "false", &cb_scr_color_grep, "Enable colors when using ~grep");
SETPREF ("scr.pipecolor", "false", "Enable colors when using pipes");

52
libr/core/visual.c
View File

@ -3093,6 +3093,54 @@ static int visual_responsive(RCore *core) {
return w;
}
static void scrollbar(RCore *core) {
int i, h, w = r_cons_get_size (&h);
if (w < 10 || h < 3) {
return;
}
ut64 from = 0;
ut64 to = UT64_MAX;
if (r_config_get_i (core->config, "cfg.debug")) {
from = r_num_math (core->num, "$D");
to = r_num_math (core->num, "$D+$DD");
} else if (r_config_get_i (core->config, "io.va")) {
from = r_num_math (core->num, "$S");
to = r_num_math (core->num, "$S+$SS");
} else {
to = r_num_math (core->num, "$s");
}
char *s = r_str_newf ("[0x%08"PFMT64x"]", from);
r_cons_gotoxy (w - strlen (s) + 1, 1);
r_cons_strcat (s);
free (s);
ut64 block = (to - from) / h;
bool hadMatch = false;
for (i = 0; i < h ; i++) {
// TODO: show short comment introduced by user in there
// TODO: use colors
r_cons_gotoxy (w, i + 2);
if (hadMatch) {
r_cons_printf ("|");
} else {
ut64 cur = from + (block * i);
ut64 nex = from + (block * (i + 1));
if (R_BETWEEN (cur, core->offset, nex)) {
r_cons_printf (Color_INVERT"|"Color_RESET);
hadMatch = true;
} else {
r_cons_printf ("|");
}
}
}
s = r_str_newf ("[0x%08"PFMT64x"]", to);
r_cons_gotoxy (w - strlen (s) + 1, h + 1);
r_cons_strcat (s);
free (s);
r_cons_flush ();
}
static void visual_refresh(RCore *core) {
static ut64 oseek = UT64_MAX;
const char *vi, *vcmd;
@ -3199,6 +3247,7 @@ static void visual_refresh(RCore *core) {
} else {
r_cons_reset ();
}
core->cons->blankline = false;
core->cons->blankline = true;
core->curtab = 0; // which command are we focusing
//core->seltab = 0; // user selected tab
@ -3206,6 +3255,9 @@ static void visual_refresh(RCore *core) {
if (snowMode) {
printSnow (core);
}
if (r_config_get_i (core->config, "scr.scrollbar")) {
scrollbar (core);
}
}
static void visual_refresh_oneshot(RCore *core) {