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137 lines
4.2 KiB
137 lines
4.2 KiB
/* $Id: gui_entry.c,v 1.7 2013/02/27 23:50:17 steffen Exp $ */
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/***************************************************************************
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* gui_entry.c
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*
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* Copyright (C) 2013 Steffen Pohle
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* steffen@gulpe.de
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***************************************************************************
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* basic windows functions
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***************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* main.c is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "osmroute.h"
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#include "draw.h"
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#include "gui.h"
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#include "system.h"
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/****************************************************************************
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* entry
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*/
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void gui_entry_draw (GUIItem *item) {
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char text1[GUI_TEXTLEN];
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char text2[GUI_TEXTLEN];
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struct line_style ls;
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GUIEntry *entry = NULL;
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if (item) entry = (GUIEntry *) item->data;
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ls.width = 1.0;
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if (currentwin->focus == (void*) item)
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ls.c = ls.borderc = color[COLOR_white][3];
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else
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ls.c = ls.borderc = color[COLOR_white][2];
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gfx_draw_line (currentwin->screen, item->x, item->y+item->h, item->x+item->w, item->y+item->h, ls);
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gfx_draw_line (currentwin->screen, item->x, item->y+item->h, item->x, item->y+item->h-2, ls);
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gfx_draw_line (currentwin->screen, item->x+item->w, item->y+item->h, item->x+item->w, item->y+item->h-2, ls);
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if (entry->curpos >= strlen (entry->text)) {
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entry->curpos = strlen (entry->text);
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snprintf (text1, GUI_TEXTLEN, "%s|", entry->text);
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}
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else if (entry->curpos <= 0) {
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entry->curpos = 0;
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snprintf (text1, GUI_TEXTLEN, "|%s", entry->text);
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}
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else {
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strncpy (text2, entry->text, entry->curpos);
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snprintf (text1, GUI_TEXTLEN, "%s|%s", text2, entry->text+entry->curpos);
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}
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gfx_draw_text (currentwin->screen, item->x+2, item->y, text1, &color[COLOR_white][3]);
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};
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/*
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* event handling
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*/
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void gui_entry_event (GUIItem *item, GUIEvent *event) {
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char text1[GUI_TEXTLEN];
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GUIEntry *entry = NULL;
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if (item) entry = (GUIEntry *) item->data;
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d_printf ("gui_entry_event: %d pos: %d,%d", event->event, event->mousepos.x, event->mousepos.y);
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if (event->event == EGUI_MOUSERELEASED) {
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d_printf ("gui_entry_event set focus");
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currentwin->focus = item;
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}
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else if (event->event == EGUI_KEYRELEASED) {
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d_printf ("gui_entry_event: curpos:%d len:%d text:%s char:%x", entry->curpos, strlen (entry->text), entry->text, event->keyval);
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if (event->keyval == 0xff08) { // backspace
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// strncpy (text1, entry->text, entry->curpos-1);
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// snprintf (text2, GUI_TEXTLEN, "%s%s", text1, entry->text+entry->curpos);
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// strncpy (entry->text, text2, GUI_TEXTLEN);
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// entry->curpos--;
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entry->text[0] = 0;
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entry->curpos = 0;
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}
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else if (event->keyval == 0xff1b) { // esc
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gui_close ();
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}
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else if (event->keyval == 0xff0d) { // enter
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if (entry->callback_enter) entry->callback_enter ();
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}
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else if (event->keyval == 0xff51) { // left
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// entry->curpos--;
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}
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else if (event->keyval == 0xff53) { // right
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// entry->curpos++;
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}
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else if ((event->keyval & 0xff00) == 0xff00) {
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// ignore all the rest
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}
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else {
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strncpy (text1, entry->text, GUI_TEXTLEN );
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snprintf (entry->text, GUI_TEXTLEN, "%s%c", text1, event->keyval);
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entry->curpos++;
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}
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}
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currentwin->screen_changed = 1;
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return;
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};
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GUIItem *gui_entry_new (char *text, int x, int y, int w, int h) {
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GUIItem *item = (GUIItem*) ml_malloc (sizeof (GUIItem) + sizeof (GUIEntry) + POINTERALIGNMENT);
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GUIEntry *entry = NULL;
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if (item) entry = (GUIEntry *) item->data;
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if (text == NULL) entry->text[0] = 0;
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else strncpy (entry->text, text, GUI_TEXTLEN);
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item->x = x;
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item->y = y;
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item->w = w;
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item->h = h;
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item->type = GUI_ENTRY;
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entry->callback_changed = NULL;
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entry->callback_enter = NULL;
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return item;
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};
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