Terminal emulator with all the bells and whistles https://www.enlightenment.org
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#include "private.h"
#include <math.h>
#include <Elementary.h>
#include <assert.h>
#include "termpty.h"
#include "backlog.h"
#include "config.h"
#include "termio.h"
#include "options.h"
#include "options_behavior.h"
#include "main.h"
#include "theme.h"
typedef struct tag_Behavior_Ctx {
Config *config;
Evas_Object *term;
Evas_Object *op_w;
Evas_Object *op_h;
Evas_Object *op_wh_current;
Evas_Object *backlock_label;
char *backlog_msg;
} Behavior_Ctx;
extern Eina_Bool multisense_available;
OPTIONS_CB(Behavior_Ctx, jump_on_change, 0);
OPTIONS_CB(Behavior_Ctx, jump_on_keypress, 0);
OPTIONS_CB(Behavior_Ctx, disable_visual_bell, 1);
OPTIONS_CB(Behavior_Ctx, bell_rings, 0);
OPTIONS_CB(Behavior_Ctx, flicker_on_key, 0);
OPTIONS_CB(Behavior_Ctx, urg_bell, 0);
OPTIONS_CB(Behavior_Ctx, multi_instance, 0);
OPTIONS_CB(Behavior_Ctx, xterm_256color, 0);
OPTIONS_CB(Behavior_Ctx, erase_is_del, 0);
OPTIONS_CB(Behavior_Ctx, login_shell, 0);
OPTIONS_CB(Behavior_Ctx, show_tabs, 0);
OPTIONS_CB(Behavior_Ctx, mv_always_show, 0);
OPTIONS_CB(Behavior_Ctx, ty_escapes, 0);
OPTIONS_CB(Behavior_Ctx, changedir_to_current, 0);
OPTIONS_CB(Behavior_Ctx, emoji_dbl_width, 0);
OPTIONS_CB(Behavior_Ctx, group_all, 0);
static unsigned int
sback_double_to_expo_int(double d)
{
if (d < 1.0)
return 0;
if (d >= 17.0)
d = 17.0;
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
_update_backlog_title(Behavior_Ctx *ctx)
{
char *factor = " KMG";
double amount = termpty_backlog_memory_get();
while (amount > 1024.0 && factor[1] != '\0')
{
amount /= 1024;
factor++;
}
eina_stringshare_del(ctx->backlog_msg);
ctx->backlog_msg = (char*) eina_stringshare_printf(
_("Scrollback (current memory usage: %'.2f%cB):"),
amount, factor[0]);
elm_object_text_set(ctx->backlock_label, ctx->backlog_msg);
}
static void
_cb_op_behavior_sback_chg(void *data,
Evas_Object *obj,
void *_event EINA_UNUSED)
{
Behavior_Ctx *ctx = data;
Config *config = ctx->config;
config->scrollback = (double) sback_double_to_expo_int(elm_slider_value_get(obj));
termio_config_update(ctx->term);
_update_backlog_title(ctx);
config_save(config);
}
static void
_cb_op_behavior_tab_zoom_slider_chg(void *data,
Evas_Object *obj,
void *_event EINA_UNUSED)
{
Behavior_Ctx *ctx = data;
Config *config = ctx->config;
config->tab_zoom = (double)(int)round(elm_slider_value_get(obj) * 10.0) / 10.0;
termio_config_update(ctx->term);
config_save(config);
}
static void
_cb_op_behavior_custom_geometry_current_set(void *data,
Evas_Object *obj EINA_UNUSED,
void *_event EINA_UNUSED)
{
Behavior_Ctx *ctx = data;
Config *config = ctx->config;
if (config->custom_geometry)
{
termio_size_get(ctx->term, &config->cg_width, &config->cg_height);
elm_spinner_value_set(ctx->op_w, config->cg_width);
elm_spinner_value_set(ctx->op_h, config->cg_height);
}
config_save(config);
}
static void
_cb_op_behavior_custom_geometry(void *data,
Evas_Object *obj,
void *_event EINA_UNUSED)
{
Behavior_Ctx *ctx = data;
Config *config = ctx->config;
config->custom_geometry = elm_check_state_get(obj);
if (config->custom_geometry)
{
config->cg_width = (int) elm_spinner_value_get(ctx->op_w);
config->cg_height = (int) elm_spinner_value_get(ctx->op_h);
}
config_save(config);
elm_object_disabled_set(ctx->op_w, !config->custom_geometry);
elm_object_disabled_set(ctx->op_h, !config->custom_geometry);
elm_object_disabled_set(ctx->op_wh_current, !config->custom_geometry);
}
static void
_cb_op_behavior_cg_width(void *data,
Evas_Object *obj,
void *_event EINA_UNUSED)
{
Behavior_Ctx *ctx = data;
Config *config = ctx->config;
if (config->custom_geometry)
{
config->cg_width = (int) elm_spinner_value_get(obj);
config_save(config);
}
}
static void
_cb_op_behavior_cg_height(void *data,
Evas_Object *obj,
void *_event EINA_UNUSED)
{
Behavior_Ctx *ctx = data;
Config *config = ctx->config;
if (config->custom_geometry)
{
config->cg_height = (int) elm_spinner_value_get(obj);
config_save(config);
}
}
static void
_parent_del_cb(void *data,
Evas *_e EINA_UNUSED,
Evas_Object *_obj EINA_UNUSED,
void *_event_info EINA_UNUSED)
{
Behavior_Ctx *ctx = data;
eina_stringshare_del(ctx->backlog_msg);
free(ctx);
}
static void
_cursors_changed_cb(void *data, Evas_Object *obj,
void *event_info EINA_UNUSED)
{
Behavior_Ctx *ctx = data;
Config *config = ctx->config;
int value = elm_radio_value_get(obj) - 1;
config->disable_cursor_blink = value % 2;
config->cursor_shape = value / 2;
termio_config_update(ctx->term);
windows_update();
config_save(config);
}
static void
_add_cursors_option(Evas_Object *bx,
Behavior_Ctx *ctx)
{
Evas_Object *lbl, *rd, *rdg, *layout;
lbl = elm_label_add(bx);
evas_object_size_hint_weight_set(lbl, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(lbl, 0.0, 0.0);
elm_layout_text_set(lbl, NULL, _("Default cursor:"));
elm_box_pack_end(bx, lbl);
evas_object_show(lbl);
/* Blinking Block */
rd = elm_radio_add(bx);
evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(rd, EVAS_HINT_FILL, 0.5);
rdg = rd;
elm_object_text_set(rd, _("Blinking Block"));
elm_radio_state_value_set(rd, 1);
layout = elm_layout_add(rd);
theme_apply(layout, ctx->config, "terminology/cursor",
NULL, NULL, EINA_TRUE);
evas_object_size_hint_weight_set(layout, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(layout, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_image_resizable_set(layout, EINA_FALSE, EINA_FALSE);
elm_object_part_content_set(rd, "icon", layout);
elm_box_pack_end(bx, rd);
evas_object_show(rd);
elm_layout_signal_emit(layout, "focus,out", "terminology");
elm_layout_signal_emit(layout, "focus,in", "terminology");
evas_object_smart_callback_add(rd, "changed", _cursors_changed_cb, ctx);
/* Steady Block */
rd = elm_radio_add(bx);
evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(rd, EVAS_HINT_FILL, 0.5);
elm_object_text_set(rd, _("Steady Block"));
elm_radio_state_value_set(rd, 2);
elm_radio_group_add(rd, rdg);
layout = elm_layout_add(rd);
theme_apply(layout, ctx->config, "terminology/cursor",
NULL, NULL, EINA_TRUE);
evas_object_size_hint_weight_set(layout, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(layout, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_image_resizable_set(layout, EINA_FALSE, EINA_FALSE);
elm_object_part_content_set(rd, "icon", layout);
elm_box_pack_end(bx, rd);
evas_object_show(rd);
elm_layout_signal_emit(layout, "focus,out", "terminology");
elm_layout_signal_emit(layout, "focus,in,noblink", "terminology");
evas_object_smart_callback_add(rd, "changed", _cursors_changed_cb, ctx);
/* Blinking Underline */
rd = elm_radio_add(bx);
evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(rd, EVAS_HINT_FILL, 0.5);
elm_object_text_set(rd, _("Blinking Underline"));
elm_radio_state_value_set(rd, 3);
elm_radio_group_add(rd, rdg);
layout = elm_layout_add(rd);
theme_apply(layout, ctx->config, "terminology/cursor_underline",
NULL, NULL, EINA_TRUE);
evas_object_size_hint_weight_set(layout, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(layout, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_image_resizable_set(layout, EINA_FALSE, EINA_FALSE);
elm_object_part_content_set(rd, "icon", layout);
elm_box_pack_end(bx, rd);
evas_object_show(rd);
elm_layout_signal_emit(layout, "focus,out", "terminology");
elm_layout_signal_emit(layout, "focus,in", "terminology");
evas_object_smart_callback_add(rd, "changed", _cursors_changed_cb, ctx);
/* Steady Underline */
rd = elm_radio_add(bx);
evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(rd, EVAS_HINT_FILL, 0.5);
elm_object_text_set(rd, _("Steady Underline"));
elm_radio_state_value_set(rd, 4);
elm_radio_group_add(rd, rdg);
layout = elm_layout_add(rd);
theme_apply(layout, ctx->config, "terminology/cursor_underline",
NULL, NULL, EINA_TRUE);
evas_object_size_hint_weight_set(layout, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(layout, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_image_resizable_set(layout, EINA_FALSE, EINA_FALSE);
elm_object_part_content_set(rd, "icon", layout);
elm_box_pack_end(bx, rd);
evas_object_show(rd);
elm_layout_signal_emit(layout, "focus,out", "terminology");
elm_layout_signal_emit(layout, "focus,in,noblink", "terminology");
evas_object_smart_callback_add(rd, "changed", _cursors_changed_cb, ctx);
/* Blinking Bar */
rd = elm_radio_add(bx);
evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(rd, EVAS_HINT_FILL, 0.5);
elm_object_text_set(rd, _("Blinking Bar"));
elm_radio_state_value_set(rd, 5);
elm_radio_group_add(rd, rdg);
layout = elm_layout_add(rd);
theme_apply(layout, ctx->config, "terminology/cursor_bar",
NULL, NULL, EINA_TRUE);
evas_object_size_hint_weight_set(layout, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(layout, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_image_resizable_set(layout, EINA_FALSE, EINA_FALSE);
elm_object_part_content_set(rd, "icon", layout);
elm_box_pack_end(bx, rd);
evas_object_show(rd);
elm_layout_signal_emit(layout, "focus,out", "terminology");
elm_layout_signal_emit(layout, "focus,in", "terminology");
evas_object_smart_callback_add(rd, "changed", _cursors_changed_cb, ctx);
/* Steady Bar */
rd = elm_radio_add(bx);
evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(rd, EVAS_HINT_FILL, 0.5);
elm_object_text_set(rd, _("Steady Bar"));
elm_radio_state_value_set(rd, 6);
elm_radio_group_add(rd, rdg);
layout = elm_layout_add(rd);
theme_apply(layout, ctx->config, "terminology/cursor_bar",
NULL, NULL, EINA_TRUE);
evas_object_size_hint_weight_set(layout, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(layout, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_image_resizable_set(layout, EINA_FALSE, EINA_FALSE);
elm_object_part_content_set(rd, "icon", layout);
elm_box_pack_end(bx, rd);
evas_object_show(rd);
elm_layout_signal_emit(layout, "focus,out", "terminology");
elm_layout_signal_emit(layout, "focus,in,noblink", "terminology");
evas_object_smart_callback_add(rd, "changed", _cursors_changed_cb, ctx);
elm_radio_value_set(rdg,
1 + 2 * ctx->config->cursor_shape + (ctx->config->disable_cursor_blink ? 1 : 0));
}
void
options_behavior(Evas_Object *opbox, Evas_Object *term)
{
Config *config = termio_config_get(term);
Evas_Object *o, *bx, *sc, *frame, *lbl;
int w, h;
const char *tooltip;
Behavior_Ctx *ctx;
termio_size_get(term, &w, &h);
ctx = calloc(1, sizeof(*ctx));
assert(ctx);
ctx->config = config;
ctx->term = term;
frame = o = elm_frame_add(opbox);
evas_object_size_hint_weight_set(o, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(o, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_object_text_set(o, _("Behavior"));
elm_box_pack_end(opbox, o);
evas_object_show(o);
evas_object_event_callback_add(o, EVAS_CALLBACK_DEL,
_parent_del_cb, ctx);
sc = o = elm_scroller_add(opbox);
elm_scroller_content_min_limit(sc, EINA_TRUE, EINA_FALSE);
evas_object_size_hint_weight_set(o, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(o, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_object_content_set(frame, o);
evas_object_show(o);
bx = o = elm_box_add(opbox);
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_object_content_set(sc, o);
evas_object_show(o);
OPTIONS_CX(_("Show tabs"), show_tabs, 0);
OPTIONS_SEPARATOR;
OPTIONS_CX(_("Scroll to bottom on new content"), jump_on_change, 0);
OPTIONS_CX(_("Scroll to bottom when a key is pressed"), jump_on_keypress, 0);
OPTIONS_SEPARATOR;
_add_cursors_option(bx, ctx);
OPTIONS_CX(_("React to key presses (typing sounds and animations)"), flicker_on_key, 0);
if (!multisense_available)
{
lbl = elm_label_add(bx);
evas_object_size_hint_weight_set(lbl, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(lbl, 0.0, 0.5);
elm_box_pack_before(bx, lbl, o);
elm_object_text_set(lbl, _("Audio Support for key presses <failure>DISABLED</failure>!"));
evas_object_show(lbl);
}
OPTIONS_SEPARATOR;
OPTIONS_CX(_("Visual Bell"), disable_visual_bell, 1);
OPTIONS_CX(_("Bell rings"), bell_rings, 0);
OPTIONS_CX(_("Urgent Bell"), urg_bell, 0);
OPTIONS_SEPARATOR;
OPTIONS_CX(_("Multiple instances, one process"), multi_instance, 0);
OPTIONS_CX(_("Set TERM to xterm-256color"), xterm_256color, 0);
OPTIONS_CX(_("BackArrow sends Del (instead of BackSpace)"), erase_is_del, 0);
OPTIONS_CX(_("Start as login shell"), login_shell, 0);
OPTIONS_CX(_("Open new terminals in current working directory"), changedir_to_current, 0);
OPTIONS_CX(_("Always show miniview"), mv_always_show, 0);
OPTIONS_CX(_("Enable special Terminology escape codes"), ty_escapes, 0);
OPTIONS_CX(_("Treat Emojis as double-width characters"), emoji_dbl_width, 0);
OPTIONS_CX(_("When grouping input, do it on all terminals and not just the visible ones"), group_all, 0);
OPTIONS_SEPARATOR;
o = elm_check_add(bx);
evas_object_size_hint_weight_set(o, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(o, EVAS_HINT_FILL, 0.5);
elm_object_text_set(o, _("Always open at size:"));
elm_check_state_set(o, config->custom_geometry);
elm_box_pack_end(bx, o);
evas_object_show(o);
evas_object_smart_callback_add(o, "changed",
_cb_op_behavior_custom_geometry, ctx);
ctx->op_wh_current = o = elm_button_add(bx);
evas_object_size_hint_weight_set(o, 0.0, 0.0);
evas_object_size_hint_align_set(o, 0.0, 0.5);
elm_object_text_set(o, _("Set Current:"));
elm_box_pack_end(bx, o);
evas_object_show(o);
elm_object_disabled_set(o, !config->custom_geometry);
evas_object_smart_callback_add(o, "clicked",
_cb_op_behavior_custom_geometry_current_set,
ctx);
o = elm_label_add(bx);
evas_object_size_hint_weight_set(o, 0.0, 0.0);
evas_object_size_hint_align_set(o, 0.0, 0.5);
elm_object_text_set(o, _("Width:"));
elm_box_pack_end(bx, o);
evas_object_show(o);
ctx->op_w = o = elm_spinner_add(bx);
elm_spinner_editable_set(o, EINA_TRUE);
elm_spinner_min_max_set(o, 2.0, 350.0);
evas_object_size_hint_weight_set(o, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(o, EVAS_HINT_FILL, 0.5);
if (config->custom_geometry)
elm_spinner_value_set(o, config->cg_width);
else
elm_spinner_value_set(o, w);
elm_object_disabled_set(o, !config->custom_geometry);
elm_box_pack_end(bx, o);
evas_object_show(o);
evas_object_smart_callback_add(o, "changed",
_cb_op_behavior_cg_width, ctx);
o = elm_label_add(bx);
evas_object_size_hint_weight_set(o, 0.0, 0.0);
evas_object_size_hint_align_set(o, 0.0, 0.5);
elm_object_text_set(o, _("Height:"));
elm_box_pack_end(bx, o);
evas_object_show(o);
ctx->op_h = o = elm_spinner_add(bx);
elm_spinner_editable_set(o, EINA_TRUE);
elm_spinner_min_max_set(o, 1.0, 150.0);
evas_object_size_hint_weight_set(o, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(o, EVAS_HINT_FILL, 0.5);
if (config->custom_geometry)
elm_spinner_value_set(o, config->cg_height);
else
elm_spinner_value_set(o, h);
elm_object_disabled_set(o, !config->custom_geometry);
elm_box_pack_end(bx, o);
evas_object_show(o);
evas_object_smart_callback_add(o, "changed",
_cb_op_behavior_cg_height, ctx);
OPTIONS_SEPARATOR;
o = elm_label_add(bx);
evas_object_size_hint_weight_set(o, 0.0, 0.0);
evas_object_size_hint_align_set(o, 0.0, 0.5);
ctx->backlock_label = o;
_update_backlog_title(ctx);
elm_box_pack_end(bx, o);
evas_object_show(o);
o = elm_slider_add(bx);
elm_slider_indicator_format_function_set(o,
sback_indicator_units_format,
(void(*)(char*))eina_stringshare_del);
elm_slider_units_format_function_set(o,
sback_units_format,
(void(*)(char*))eina_stringshare_del);
elm_slider_span_size_set(o, 40);
elm_slider_step_set(o, 1);
/* 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_min_max_set(o, 0.0, 17.0);
elm_slider_value_set(o, u.c);
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_box_pack_end(bx, o);
evas_object_show(o);
evas_object_smart_callback_add(o, "delay,changed",
_cb_op_behavior_sback_chg, ctx);
OPTIONS_SEPARATOR;
o = elm_label_add(bx);
evas_object_size_hint_weight_set(o, 0.0, 0.0);
evas_object_size_hint_align_set(o, 0.0, 0.5);
tooltip = _("Set the time of the animation that<br>"
"takes places during tab switches,<br>"
"be those done due to key bindings or <br>"
"mouse wheel over the tabs panel");
elm_object_tooltip_text_set(o, tooltip);
elm_object_text_set(o, _("Tab zoom/switch animation time:"));
elm_box_pack_end(bx, o);
evas_object_show(o);
o = elm_slider_add(bx);
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, _("%1.1f s"));
elm_slider_indicator_format_set(o, _("%1.1f s"));
elm_slider_min_max_set(o, 0.0, 1.0);
elm_slider_value_set(o, config->tab_zoom);
elm_box_pack_end(bx, o);
evas_object_show(o);
evas_object_smart_callback_add(o, "delay,changed",
_cb_op_behavior_tab_zoom_slider_chg, ctx);
evas_object_size_hint_weight_set(opbox, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(opbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_show(o);
}