enlightenment/terminology
enlightenment
/
terminology
9
6
Fork 7
Code Issues 7 Pull Requests Projects Releases Wiki Activity

have an exponential scale for scrollback

This commit is contained in:
Boris Faure 2014-08-10 18:06:28 +02:00
parent 4f2251676a
commit f43decc790
2 changed files with 39 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/bin/config.c
View File

@ -288,7 +288,7 @@ config_load(const char *key)
/*pass through*/
case 2:
LIM(config->font.size, 3, 400);
LIM(config->scrollback, 0, 200000);
LIM(config->scrollback, 0, 524288);
LIM(config->tab_zoom, 0.0, 1.0);
LIM(config->vidmod, 0, 3)

42
src/bin/options_behavior.c
View File

@ -203,13 +203,34 @@ _cb_op_behavior_wsep_chg(void *data, Evas_Object *obj, void *event EINA_UNUSED)
config_save(config, NULL);
}
static unsigned int
sback_double_to_expo_int(double d)
{
if (d < 1.0)
return 0;
if (d >= 19.0)
d = 19.0;
return 1 << (unsigned char) d;
}
static char *
sback_indicator_units_format(double d)
{
return (char*)eina_stringshare_printf("%'d", sback_double_to_expo_int(d));
}
static char *
sback_units_format(double d)
{
return (char*)eina_stringshare_printf(_("%'d lines"), sback_double_to_expo_int(d));
}
static void
_cb_op_behavior_sback_chg(void *data, Evas_Object *obj, void *event EINA_UNUSED)
{
Evas_Object *term = data;
Config *config = termio_config_get(term);
config->scrollback = elm_slider_value_get(obj) + 0.5;
config->scrollback = (double) sback_double_to_expo_int(elm_slider_value_get(obj));
termio_config_update(term);
config_save(config, NULL);
}
@ -572,10 +593,23 @@ options_behavior(Evas_Object *opbox, Evas_Object *term)
evas_object_size_hint_weight_set(o, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(o, EVAS_HINT_FILL, 0.0);
elm_slider_span_size_set(o, 40);
elm_slider_unit_format_set(o, "%1.0f");
elm_slider_indicator_format_set(o, "%1.0f");
elm_slider_step_set(o, 1);
elm_slider_units_format_function_set(o,
sback_units_format,
(void(*)(char*))eina_stringshare_del);
elm_slider_indicator_format_function_set(o,
sback_indicator_units_format,
(void(*)(char*))eina_stringshare_del);
elm_slider_min_max_set(o, 0, 10000);
elm_slider_value_set(o, config->scrollback);
/* http://graphics.stanford.edu/~seander/bithacks.html#IntegerLogFloat */
union {
float v;
int c;
} u;
u.v = config->scrollback;
u.c = (u.c >> 23) - 127;
elm_slider_value_set(o, u.c);
elm_slider_min_max_set(o, 0.0, 19.0);
elm_box_pack_end(bx, o);
evas_object_show(o);
evas_object_smart_callback_add(o, "delay,changed",