From 976f6e0df372ccced14f7baca903ec9e483c89ae Mon Sep 17 00:00:00 2001
From: Aldrik Ramaekers <aldrik.ramaekers@protonmail.com>
Date: Tue, 4 Feb 2020 15:21:28 +0100
Subject: improve textbox

---
 src/input.c | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-----
 src/ui.c    | 12 ++++++------
 2 files changed, 61 insertions(+), 11 deletions(-)

(limited to 'src')

diff --git a/src/input.c b/src/input.c
index 4ee795b..cd68ba5 100644
--- a/src/input.c
+++ b/src/input.c
@@ -199,9 +199,46 @@ void keyboard_handle_input_string(platform_window *window, keyboard_input *keybo
 		}
 	}
 	
+	if (keyboard_is_key_pressed(keyboard, KEY_X))
+	{
+		bool is_lctrl_down = keyboard->keys[KEY_LEFT_CONTROL];
+		
+		if (is_lctrl_down)
+		{
+			// copy selection
+			if (keyboard->has_selection)
+			{
+				char buffer[MAX_INPUT_LENGTH];
+				utf8_str_copy_range(keyboard->input_text, 
+									keyboard->selection_begin_offset,
+									keyboard->selection_begin_offset+keyboard->selection_length,
+									buffer);
+				
+				if (!string_equals(buffer, ""))
+					platform_set_clipboard(window, buffer);
+			}
+			
+			// delete selection
+			if (keyboard->has_selection)
+			{
+				utf8_str_remove_range(keyboard->input_text, keyboard->selection_begin_offset,
+									  keyboard->selection_begin_offset + keyboard->selection_length);
+				keyboard->has_selection = false;
+				keyboard->text_changed = true;
+				
+				if (keyboard->selection_begin_offset < keyboard->cursor)
+				{
+					keyboard->cursor -= keyboard->selection_length;
+				}
+			}
+			
+			keyboard->input_text_len = utf8len(keyboard->input_text);
+		}
+	}
+	
 	if (keyboard_is_key_down(keyboard, KEY_BACKSPACE))
 	{
-		current_keyboard_to_handle->keys[KEY_BACKSPACE] = false;
+		keyboard->keys[KEY_BACKSPACE] = false;
 		
 		bool is_lctrl_down = keyboard->keys[KEY_LEFT_CONTROL];
 		
@@ -214,16 +251,29 @@ void keyboard_handle_input_string(platform_window *window, keyboard_input *keybo
 			
 			if (keyboard->selection_begin_offset < keyboard->cursor)
 			{
-				keyboard->cursor -= keyboard->selection_length-1;
+				keyboard->cursor -= keyboard->selection_length;
 			}
 		}
 		else if (is_lctrl_down)
 		{
-			for (s32 i = 0; i < keyboard->cursor; i++)
+			char *iter = keyboard->input_text;
+			s32 index = 0;
+			s32 found_index = 0;
+			utf8_int32_t br;
+			while((iter = utf8codepoint(iter, &br)) && index < keyboard->cursor && br)
+			{
+				index++;
+				if (br == ' ' && index+1 < keyboard->cursor)
+				{
+					found_index = index;
+				}
+			}
+			
+			for (s32 i = found_index; i < keyboard->cursor; i++)
 			{
-				utf8_str_remove_at(keyboard->input_text, 0);
+				utf8_str_remove_at(keyboard->input_text, found_index);
 			}
-			keyboard->cursor = 0;
+			keyboard->cursor = found_index;
 			keyboard->text_changed = true;
 		}
 		else if (keyboard->cursor > 0)
diff --git a/src/ui.c b/src/ui.c
index ef71340..a06a4aa 100644
--- a/src/ui.c
+++ b/src/ui.c
@@ -839,21 +839,21 @@ bool ui_push_textbox(textbox_state *state, char *placeholder)
 	if (is_selecting)
 	{
 		// move text offset x when selecting so we can select more text than available on screen.
-		if (global_ui_context.mouse->x < x + 20)
+		if (global_ui_context.mouse->x < x + 10)
 		{
 			s32 text_w = calculate_text_width(global_ui_context.font_small, state->buffer);
-			if (text_w > TEXTBOX_WIDTH-20)
+			if (text_w > TEXTBOX_WIDTH-10)
 			{
 				state->diff -= TEXTBOX_SCROLL_X_SPEED;
 				if (state->diff < 0) state->diff = 0;
 			}
 		}
-		if (global_ui_context.mouse->x > x + TEXTBOX_WIDTH - 25)
+		if (global_ui_context.mouse->x > x + TEXTBOX_WIDTH - 10)
 		{
 			s32 text_w = calculate_text_width(global_ui_context.font_small, state->buffer);
-			s32 diff = text_w - TEXTBOX_WIDTH + 25;
+			s32 diff = text_w - TEXTBOX_WIDTH + 10;
 			
-			if (text_w > TEXTBOX_WIDTH-25)
+			if (text_w > TEXTBOX_WIDTH-10)
 			{
 				state->diff += TEXTBOX_SCROLL_X_SPEED;
 				if (state->diff > diff)
@@ -1440,7 +1440,7 @@ inline void ui_end_menu_bar()
 	global_ui_context.layout.offset_x = 0;
 	global_ui_context.layout.offset_y += MENU_BAR_HEIGHT;
 	
-	ui_push_separator();
+	//ui_push_separator();
 }
 
 inline void ui_destroy()
-- 
cgit v1.2.3-70-g09d2