nuclear@6: #include <string.h>
nuclear@6: #include <ctype.h>
nuclear@6: #include <assert.h>
nuclear@6: #include "imtk.h"
nuclear@6: #include "state.h"
nuclear@6: #include "draw.h"
nuclear@6: 
nuclear@6: #define TEXTBOX_SIZE	100
nuclear@6: 
nuclear@6: static void draw_textbox(int id, const char *text, int x, int y);
nuclear@6: 
nuclear@6: 
nuclear@6: void imtk_textbox(int id, char *textbuf, size_t buf_sz, int x, int y)
nuclear@6: {
nuclear@6: 	int len, over = 0;
nuclear@6: 
nuclear@6: 	assert(id >= 0);
nuclear@6: 
nuclear@6: 	if(imtk_hit_test(x, y, TEXTBOX_SIZE, 20)) {
nuclear@6: 		imtk_set_hot(id);
nuclear@6: 		over = 1;
nuclear@6: 	}
nuclear@6: 
nuclear@6: 	if(imtk_button_state(IMTK_LEFT_BUTTON)) {
nuclear@6: 		if(over) {
nuclear@6: 			imtk_set_active(id);
nuclear@6: 		}
nuclear@6: 	} else {
nuclear@6: 		if(imtk_is_active(id)) {
nuclear@6: 			imtk_set_active(-1);
nuclear@6: 			if(imtk_is_hot(id) && over) {
nuclear@6: 				imtk_set_focus(id);
nuclear@6: 			}
nuclear@6: 		}
nuclear@6: 	}
nuclear@6: 
nuclear@6: 	if(imtk_has_focus(id)) {
nuclear@6: 		int key;
nuclear@6: 		len = strlen(textbuf);
nuclear@6: 
nuclear@6: 		while((key = imtk_get_key()) != -1) {
nuclear@6: 			if(isprint(key)) {
nuclear@6: 				if(len < buf_sz) {
nuclear@6: 					textbuf[len++] = (char)key;
nuclear@6: 				}
nuclear@6: 			} else {
nuclear@6: 				switch(key) {
nuclear@6: 				case '\b':
nuclear@6: 					if(len > 0) {
nuclear@6: 						textbuf[--len] = 0;
nuclear@6: 					}
nuclear@6: 					break;
nuclear@6: 
nuclear@6: 				default:
nuclear@6: 					break;
nuclear@6: 				}
nuclear@6: 			}
nuclear@6: 		}
nuclear@6: 	}
nuclear@6: 
nuclear@6: 	draw_textbox(id, textbuf, x, y);
nuclear@6: }
nuclear@6: 
nuclear@6: 
nuclear@6: static void draw_textbox(int id, const char *text, int x, int y)
nuclear@6: {
nuclear@6: 	int strsz = imtk_string_size(text);
nuclear@6: 
nuclear@6: 	if(imtk_hit_test(x, y, TEXTBOX_SIZE, 20)) {
nuclear@6: 		glColor4fv(imtk_get_color(IMTK_FOCUS_COLOR));
nuclear@6: 	} else {
nuclear@6: 		glColor4fv(imtk_get_color(IMTK_BASE_COLOR));
nuclear@6: 	}
nuclear@6: 
nuclear@8: 	imtk_draw_rect(x, y, TEXTBOX_SIZE, 20, 0);
nuclear@6: 
nuclear@6: 	if(imtk_has_focus(id)) {
nuclear@6: 		glBegin(GL_LINES);
nuclear@8: 		glColor4f(0.8, 0.25, 0.18, imtk_get_color(IMTK_TEXT_COLOR)[3]);
nuclear@8: 		glVertex2f(x + strsz + 3, y + 2);
nuclear@8: 		glVertex2f(x + strsz + 3, y + 18);
nuclear@8: 		glVertex2f(x + strsz + 4, y + 2);
nuclear@8: 		glVertex2f(x + strsz + 4, y + 18);
nuclear@6: 		glEnd();
nuclear@6: 	}
nuclear@6: 
nuclear@8: 	glColor4fv(imtk_get_color(IMTK_TEXT_COLOR));
nuclear@6: 	imtk_draw_string(x + 2, y + 15, text);
nuclear@6: 
nuclear@6: 	imtk_draw_frame(x, y, TEXTBOX_SIZE, 20, FRAME_INSET);
nuclear@6: }
nuclear@6: