godotengine/godot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add ALT NUM+ {hex code} character input support for LineEdit, TextEdit and CodeEdit.

Browse Source
This commit is contained in:
bruvzg 2021-11-29 16:24:02 +02:00
parent eb80a9f325
commit 081b6b8053
No known key found for this signature in database
GPG Key ID: 7960FCF39844EC38
5 changed files with 93 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
scene/gui/code_edit.cpp
View File

@ -357,6 +357,11 @@ void CodeEdit::gui_input(const Ref<InputEvent> &p_gui_input) {
}
Ref<InputEventKey> k = p_gui_input;
if (TextEdit::alt_input(p_gui_input)) {
accept_event();
return;
}
bool update_code_completion = false;
if (!k.is_valid()) {
TextEdit::gui_input(p_gui_input);

36
scene/gui/line_edit.cpp
View File

@ -406,9 +406,45 @@ void LineEdit::gui_input(const Ref<InputEvent> &p_event) {
if (k.is_valid()) {
if (!k->is_pressed()) {
if (alt_start && k->get_keycode() == Key::ALT) {
alt_start = false;
if ((alt_code > 0x31 && alt_code < 0xd800) || (alt_code > 0xdfff && alt_code <= 0x10ffff)) {
char32_t ucodestr[2] = { (char32_t)alt_code, 0 };
insert_text_at_caret(ucodestr);
}
accept_event();
return;
}
return;
}
// Alt+ Unicode input:
if (k->is_alt_pressed()) {
if (!alt_start) {
if (k->get_keycode() == Key::KP_ADD) {
alt_start = true;
alt_code = 0;
accept_event();
return;
}
} else {
if (k->get_keycode() >= Key::KEY_0 && k->get_keycode() <= Key::KEY_9) {
alt_code = alt_code << 4;
alt_code += (uint32_t)(k->get_keycode() - Key::KEY_0);
}
if (k->get_keycode() >= Key::KP_0 && k->get_keycode() <= Key::KP_9) {
alt_code = alt_code << 4;
alt_code += (uint32_t)(k->get_keycode() - Key::KP_0);
}
if (k->get_keycode() >= Key::A && k->get_keycode() <= Key::F) {
alt_code = alt_code << 4;
alt_code += (uint32_t)(k->get_keycode() - Key::A) + 10;
}
accept_event();
return;
}
}
if (context_menu_enabled) {
if (k->is_action("ui_menu", true)) {
_ensure_menu();

3
scene/gui/line_edit.h
View File

@ -77,6 +77,9 @@ private:
bool pass = false;
bool text_changed_dirty = false;
bool alt_start = false;
uint32_t alt_code = 0;
String undo_text;
String text;
String placeholder;

45
scene/gui/text_edit.cpp
View File

@ -1557,6 +1557,47 @@ void TextEdit::unhandled_key_input(const Ref<InputEvent> &p_event) {
}
}
bool TextEdit::alt_input(const Ref<InputEvent> &p_gui_input) {
Ref<InputEventKey> k = p_gui_input;
if (k.is_valid()) {
if (!k->is_pressed()) {
if (alt_start && k->get_keycode() == Key::ALT) {
alt_start = false;
if ((alt_code > 0x31 && alt_code < 0xd800) || (alt_code > 0xdfff && alt_code <= 0x10ffff)) {
handle_unicode_input(alt_code);
}
return true;
}
return false;
}
if (k->is_alt_pressed()) {
if (!alt_start) {
if (k->get_keycode() == Key::KP_ADD) {
alt_start = true;
alt_code = 0;
return true;
}
} else {
if (k->get_keycode() >= Key::KEY_0 && k->get_keycode() <= Key::KEY_9) {
alt_code = alt_code << 4;
alt_code += (uint32_t)(k->get_keycode() - Key::KEY_0);
}
if (k->get_keycode() >= Key::KP_0 && k->get_keycode() <= Key::KP_9) {
alt_code = alt_code << 4;
alt_code += (uint32_t)(k->get_keycode() - Key::KP_0);
}
if (k->get_keycode() >= Key::A && k->get_keycode() <= Key::F) {
alt_code = alt_code << 4;
alt_code += (uint32_t)(k->get_keycode() - Key::A) + 10;
}
return true;
}
}
}
return false;
}
void TextEdit::gui_input(const Ref<InputEvent> &p_gui_input) {
ERR_FAIL_COND(p_gui_input.is_null());
@ -1865,6 +1906,10 @@ void TextEdit::gui_input(const Ref<InputEvent> &p_gui_input) {
Ref<InputEventKey> k = p_gui_input;
if (k.is_valid()) {
if (alt_input(p_gui_input)) {
accept_event();
return;
}
if (!k->is_pressed()) {
return;
}

4
scene/gui/text_edit.h
View File

@ -247,6 +247,9 @@ private:
bool setting_text = false;
bool alt_start = false;
uint32_t alt_code = 0;
// Text properties.
String ime_text = "";
Point2 ime_selection;
@ -625,6 +628,7 @@ public:
/* General overrides. */
virtual void unhandled_key_input(const Ref<InputEvent> &p_event) override;
virtual void gui_input(const Ref<InputEvent> &p_gui_input) override;
bool alt_input(const Ref<InputEvent> &p_gui_input);
virtual Size2 get_minimum_size() const override;
virtual bool is_text_field() const override;
virtual CursorShape get_cursor_shape(const Point2 &p_pos = Point2i()) const override;