101 lines
2.9 KiB
C++
101 lines
2.9 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the 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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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* 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
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "ags/engine/gui/my_textbox.h"
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#include "ags/shared/ac/keycode.h"
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#include "ags/shared/font/fonts.h"
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#include "ags/shared/gfx/bitmap.h"
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#include "ags/engine/gui/gui_dialog_defines.h"
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#include "ags/globals.h"
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namespace AGS3 {
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using namespace AGS::Shared;
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MyTextBox::MyTextBox(int xx, int yy, int wii, const char *tee) {
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x = xx;
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y = yy;
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wid = wii;
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if (tee != nullptr)
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Common::strcpy_s(text, tee);
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else
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text[0] = 0;
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hit = TEXT_HT + 1;
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}
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void MyTextBox::draw(Bitmap *ds) {
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ds->SetClip(RectWH(x, y, wid + 1, hit + 1));
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color_t draw_color = ds->GetCompatibleColor(_G(windowbackgroundcolor));
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ds->FillRect(Rect(x, y, x + wid, y + hit), draw_color);
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draw_color = ds->GetCompatibleColor(0);
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ds->DrawRect(Rect(x, y, x + wid, y + hit), draw_color);
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color_t text_color = ds->GetCompatibleColor(0);
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wouttextxy(ds, x + 2, y + 1, _G(cbuttfont), text_color, text);
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char tbu[2] = "_";
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wouttextxy(ds, x + 2 + get_text_width(text, _G(cbuttfont)), y + 1, _G(cbuttfont), text_color, tbu);
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ds->ResetClip();
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}
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int MyTextBox::pressedon(int /*mx*/, int /*my*/) {
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return 0;
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}
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int MyTextBox::processmessage(int mcode, int wParam, NumberPtr lParam) {
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if (mcode == CTB_SETTEXT) {
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snprintf(text, sizeof(text), "%s", (const char *)lParam.ptr());
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needredraw = 1;
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} else if (mcode == CTB_GETTEXT)
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Common::strcpy_s((char *)lParam.ptr(), 260, text); // FIXME! dangerous
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else if (mcode == CTB_KEYPRESS) {
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// NOTE: this deprecated control does not support UTF-8
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int key = wParam;
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int uchar = lParam;
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size_t len = strlen(text);
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if (key == eAGSKeyCodeBackspace) {
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if (len > 0)
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text[len - 1] = 0;
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drawandmouse();
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return 0;
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}
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if (len >= TEXTBOX_MAXLEN - 1)
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return 0; // buffer full;
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if (uchar == 0)
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return 0; // not a textual event
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if ((uchar >= 128) && (!font_supports_extended_characters(_G(cbuttfont))))
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return 0; // unsupported letter
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if (get_text_width(text, _G(cbuttfont)) >= wid - 5)
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return 0; // not enough control space
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text[len] = uchar;
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text[len + 1] = 0;
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drawandmouse();
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} else
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return -1;
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return 0;
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}
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} // namespace AGS3
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