Terminal emulator with all the bells and whistles https://www.enlightenment.org
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#include "private.h"
#include <Elementary.h>
#include <assert.h>
#include "config.h"
#include "termio.h"
#include "options.h"
#include "options_keys.h"
#include "keyin.h"
#include "theme.h"
typedef struct tag_Keys_Ctx {
Config *config;
Evas_Object *frame;
Evas_Object *gl;
Evas_Object *layout;
} Keys_Ctx;
static void _hover_del(Keys_Ctx *ctx);
static void
_shortcut_delete(void *data,
Evas_Object *_obj EINA_UNUSED,
void *_event_info EINA_UNUSED)
{
Evas_Object *hs, *bx;
Config_Keys *cfg_key;
Evas_Coord w, min_w, min_h;
Keys_Ctx *ctx;
hs = data;
bx = evas_object_data_get(hs, "bx");
assert(bx);
cfg_key = evas_object_data_get(hs, "cfg");
assert(cfg_key);
ctx = evas_object_data_get(hs, "ctx");
assert(ctx);
ctx->config->keys = eina_list_remove(ctx->config->keys, cfg_key);
evas_object_size_hint_min_get(hs, &w, NULL);
evas_object_size_hint_min_get(bx, &min_w, &min_h);
min_w -= w;
evas_object_del(hs);
evas_object_size_hint_min_set(bx, min_w, min_h);
keyin_remove_config(cfg_key);
eina_stringshare_del(cfg_key->keyname);
eina_stringshare_del(cfg_key->cb);
free(cfg_key);
config_save(ctx->config);
}
static Evas_Object *
_shortcut_button_add(Keys_Ctx *ctx,
Evas_Object *bx,
const Config_Keys *key)
{
const char *txt;
Evas_Object *hs;
txt = eina_stringshare_printf("%s%s%s%s%s%s%s",
key->ctrl ? _("Ctrl+") : "",
key->alt ? _("Alt+") : "",
key->shift ? _("Shift+") : "",
key->win ? _("Win+") : "",
key->meta ? _("Meta+") : "",
key->hyper ? _("Hyper+") : "",
key->keyname);
hs = elm_hoversel_add(ctx->frame);
elm_hoversel_hover_parent_set(hs, ctx->frame);
evas_object_data_set(hs, "bx", bx);
evas_object_data_set(hs, "cfg", key);
evas_object_data_set(hs, "ctx", ctx);
elm_layout_text_set(hs, NULL, txt);
elm_hoversel_item_add(hs, _("Delete"), "delete", ELM_ICON_STANDARD,
_shortcut_delete, hs);
eina_stringshare_del(txt);
return hs;
}
static void
_cb_key_up(void *data,
Evas *_e EINA_UNUSED,
Evas_Object *obj EINA_UNUSED,
void *event)
{
Evas_Event_Key_Up *ev = event;
int ctrl, alt, shift, win, meta, hyper, res;
Config_Keys *cfg_key;
Shortcut_Action *action;
Evas_Object *bx = data;
Keys_Ctx *ctx;
if (key_is_modifier(ev->keyname))
return;
ctx = evas_object_data_get(bx, "ctx");
assert(ctx);
ctrl = evas_key_modifier_is_set(ev->modifiers, "Control");
alt = evas_key_modifier_is_set(ev->modifiers, "Alt");
shift = evas_key_modifier_is_set(ev->modifiers, "Shift");
win = evas_key_modifier_is_set(ev->modifiers, "Super");
meta = evas_key_modifier_is_set(ev->modifiers, "Meta") ||
evas_key_modifier_is_set(ev->modifiers, "AltGr") ||
evas_key_modifier_is_set(ev->modifiers, "ISO_Level3_Shift");
hyper = evas_key_modifier_is_set(ev->modifiers, "Hyper");
_hover_del(ctx);
action = evas_object_data_get(bx, "action");
if (!action)
{
ERR("Could not find any action to associate with");
return;
}
cfg_key = calloc(1, sizeof(Config_Keys));
if (!cfg_key)
return;
cfg_key->keyname = eina_stringshare_add(ev->keyname);
cfg_key->ctrl = ctrl;
cfg_key->alt = alt;
cfg_key->shift = shift;
cfg_key->win = win;
cfg_key->meta = meta;
cfg_key->hyper = hyper;
cfg_key->cb = eina_stringshare_add(action->action);
res = keyin_add_config(cfg_key);
if (res == 0)
{
Evas_Object *bt, *last;
Evas_Coord w, h, min_w, min_h;
last = evas_object_data_get(bx, "last");
ctx->config->keys = eina_list_append(ctx->config->keys, cfg_key);
bt = _shortcut_button_add(ctx, bx, cfg_key);
evas_object_show(bt);
evas_object_size_hint_min_get(bt, &w, &h);
evas_object_size_hint_min_get(bx, &min_w, &min_h);
min_w += w;
if (h > min_h) min_h = h;
evas_object_size_hint_min_set(bx, min_w, min_h);
elm_box_pack_before(bx, bt, last);
config_save(ctx->config);
}
else
{
eina_stringshare_del(cfg_key->keyname);
eina_stringshare_del(cfg_key->cb);
free(cfg_key);
}
}
static void
_cb_mouse_down(void *data,
Evas *_e EINA_UNUSED,
Evas_Object *obj EINA_UNUSED,
void *_event EINA_UNUSED)
{
Keys_Ctx *ctx = data;
_hover_del(ctx);
}
static void
_hover_sizing_eval(Keys_Ctx *ctx)
{
Evas_Coord x = 0, y = 0, w = 0, h = 0;
evas_object_geometry_get(ctx->frame, &x, &y, &w, &h);
evas_object_geometry_set(ctx->layout, x, y, w, h);
}
static void
_parent_move_cb(void *data,
Evas *_e EINA_UNUSED,
Evas_Object *_obj EINA_UNUSED,
void *_event_info EINA_UNUSED)
{
Keys_Ctx *ctx = data;
_hover_sizing_eval(ctx);
}
static void
_parent_resize_cb(void *data,
Evas *_e EINA_UNUSED,
Evas_Object *_obj EINA_UNUSED,
void *_event_info EINA_UNUSED)
{
Keys_Ctx *ctx = data;
_hover_sizing_eval(ctx);
}
static void
_parent_hide_cb(void *data,
Evas *_e EINA_UNUSED,
Evas_Object *_obj EINA_UNUSED,
void *_event_info EINA_UNUSED)
{
Keys_Ctx *ctx = data;
_hover_del(ctx);
}
static void
_parent_del_cb(void *data,
Evas *_e EINA_UNUSED,
Evas_Object *_obj EINA_UNUSED,
void *_event_info EINA_UNUSED)
{
Keys_Ctx *ctx = data;
ctx->frame = NULL;
_hover_del(ctx);
evas_object_del(ctx->gl);
free(ctx);
}
static void
_hover_del(Keys_Ctx *ctx)
{
Evas_Object *layout = ctx->layout;
ctx->layout = NULL;
if (layout && ctx->frame)
{
evas_object_event_callback_del(ctx->frame, EVAS_CALLBACK_KEY_UP,
_cb_key_up);
evas_object_event_callback_del(layout, EVAS_CALLBACK_MOUSE_DOWN,
_cb_mouse_down);
evas_object_event_callback_del(ctx->frame, EVAS_CALLBACK_MOVE,
_parent_move_cb);
evas_object_event_callback_del(ctx->frame, EVAS_CALLBACK_RESIZE,
_parent_resize_cb);
evas_object_del(layout);
}
}
static void
_on_shortcut_add(void *data,
Evas_Object *bt,
void *_event_info EINA_UNUSED)
{
Evas_Object *oe;
Evas_Object *bx = data;
Keys_Ctx *ctx;
ctx = evas_object_data_get(bx, "ctx");
assert(ctx);
assert(ctx->layout == NULL);
ctx->layout = elm_layout_add(bt);
evas_object_data_set(ctx->layout, "ctx", ctx);
oe = elm_layout_edje_get(ctx->layout);
theme_apply(ctx->layout, ctx->config, "terminology/keybinding",
NULL, NULL, EINA_TRUE);
theme_auto_reload_enable(oe);
elm_layout_text_set(ctx->layout, "label", _("Please press key sequence"));
evas_object_show(ctx->layout);
evas_object_event_callback_add(ctx->frame, EVAS_CALLBACK_KEY_UP,
_cb_key_up, bx);
evas_object_event_callback_add(ctx->layout, EVAS_CALLBACK_MOUSE_DOWN,
_cb_mouse_down, ctx);
_hover_sizing_eval(ctx);
}
static Evas_Object *
gl_content_get(void *data, Evas_Object *obj, const char *_part EINA_UNUSED)
{
Evas_Coord min_w = 0, w = 0, min_h = 0, h = 0;
const Shortcut_Action *action = data;
Evas_Object *bx, *bt, *lbl, *sep;
Config_Keys *key;
Eina_List *l;
Keys_Ctx *ctx;
ctx = evas_object_data_get(obj, "ctx");
assert(ctx);
bx = elm_box_add(obj);
elm_box_horizontal_set(bx, EINA_TRUE);
elm_box_homogeneous_set(bx, EINA_FALSE);
evas_object_size_hint_align_set(bx, 0, 0);
evas_object_data_set(bx, "ctx", ctx);
lbl = elm_label_add(obj);
elm_layout_text_set(lbl, NULL, action->description);
elm_box_pack_end(bx, lbl);
evas_object_show(lbl);
evas_object_size_hint_min_get(lbl, &w, &h);
min_w += w;
if (h > min_h) min_h = h;
sep = elm_separator_add(obj);
elm_box_pack_end(bx, sep);
evas_object_show(sep);
evas_object_size_hint_min_get(sep, &w, &h);
min_w += w;
if (h > min_h) min_h = h;
// TODO: have a better data structure
EINA_LIST_FOREACH(ctx->config->keys, l, key)
{
if (!strcmp(key->cb, action->action))
{
bt = _shortcut_button_add(ctx, bx, key);
evas_object_show(bt);
evas_object_size_hint_min_get(bt, &w, &h);
min_w += w;
if (h > min_h) min_h = h;
elm_box_pack_end(bx, bt);
}
}
bt = elm_button_add(obj);
evas_object_smart_callback_add(bt, "clicked", _on_shortcut_add, bx);
elm_layout_text_set(bt, NULL, "+");
evas_object_size_hint_min_get(bt, &w, &h);
min_w += w;
if (h > min_h) min_h = h;
evas_object_show(bt);
elm_box_pack_end(bx, bt);
evas_object_data_set(bx, "last", bt);
evas_object_data_set(bx, "action", action);
evas_object_show(bx);
evas_object_size_hint_min_set(bx, min_w, min_h);
return bx;
}
char *gl_group_text_get(void *data,
Evas_Object *_obj EINA_UNUSED,
const char *_part EINA_UNUSED)
{
Shortcut_Action *action = data;
return strdup(action->description);
}
static void
_cb_reset_keys(void *data,
Evas_Object *_obj EINA_UNUSED,
void *_event EINA_UNUSED)
{
Keys_Ctx *ctx = data;
config_reset_keys(ctx->config);
elm_genlist_realized_items_update(ctx->gl);
}
void
options_keys(Evas_Object *opbox, Evas_Object *term)
{
Evas_Object *o, *gl, *bx;
const Shortcut_Action *action;
Elm_Genlist_Item_Class *itc, *itc_group;
Elm_Object_Item *git = NULL;
Config *config = termio_config_get(term);
Keys_Ctx *ctx;
ctx = calloc(1, sizeof(*ctx));
assert(ctx);
ctx->config = config;
ctx->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, _("Key Bindings"));
elm_box_pack_end(opbox, o);
evas_object_show(o);
evas_object_event_callback_add(ctx->frame, EVAS_CALLBACK_DEL,
_parent_del_cb, ctx);
evas_object_event_callback_add(ctx->frame, EVAS_CALLBACK_HIDE,
_parent_hide_cb, ctx);
evas_object_event_callback_add(ctx->frame, EVAS_CALLBACK_MOVE,
_parent_move_cb, ctx);
evas_object_event_callback_add(ctx->frame, EVAS_CALLBACK_RESIZE,
_parent_resize_cb, ctx);
bx = elm_box_add(opbox);
evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(bx, 0.0, 0.0);
elm_object_content_set(ctx->frame, bx);
evas_object_show(bx);
ctx->gl = gl = elm_genlist_add(opbox);
evas_object_size_hint_weight_set(gl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(gl, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_scroller_policy_set(gl, ELM_SCROLLER_POLICY_AUTO, ELM_SCROLLER_POLICY_AUTO);
elm_genlist_mode_set(gl, ELM_LIST_SCROLL);
elm_genlist_homogeneous_set(gl, EINA_FALSE);
elm_box_pack_end(bx, gl);
evas_object_show(gl);
evas_object_data_set(gl, "ctx", ctx);
itc = elm_genlist_item_class_new();
itc->item_style = "one_icon";
itc->func.text_get = NULL;
itc->func.content_get = gl_content_get;
itc->func.state_get = NULL;
itc->func.del = NULL;
itc_group = elm_genlist_item_class_new();
itc_group->item_style = "group_index";
itc_group->func.text_get = gl_group_text_get;
itc_group->func.content_get = NULL;
itc_group->func.state_get = NULL;
itc_group->func.del = NULL;
action = shortcut_actions_get();
while (action->action)
{
Elm_Object_Item *gli;
if (action->cb)
{
gli = elm_genlist_item_append(gl, itc,
(void *)action/* item data */,
git /* parent */,
ELM_GENLIST_ITEM_NONE,
NULL/* func */,
NULL/* func data */);
}
else
{
git = gli = elm_genlist_item_append(gl, itc_group,
(void *)action/* item data */,
NULL/* parent */,
ELM_GENLIST_ITEM_GROUP,
NULL/* func */,
NULL/* func data */);
}
elm_genlist_item_select_mode_set(gli, ELM_OBJECT_SELECT_MODE_DEFAULT);
action++;
}
o = elm_button_add(bx);
evas_object_size_hint_weight_set(o, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(o, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_object_text_set(o, _("Reset bindings"));
elm_box_pack_end(bx, o);
evas_object_show(o);
evas_object_smart_callback_add(o, "clicked", _cb_reset_keys, ctx);
}