mirror of
https://github.com/scummvm/scummvm.git
synced 2026-06-20 05:45:29 +00:00
Torbjörn Andersson
e8cb2a37bd
I don't know if it's the buffer sizes or the format strings that should be fixed, but increasing the buffer size seems like the safer thing to do in cases of doubt.
143 lines
4.3 KiB
C++
143 lines
4.3 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
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "common/scummsys.h"
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#include "zvision/scripting/controls/input_control.h"
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#include "zvision/zvision.h"
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#include "zvision/scripting/script_manager.h"
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#include "zvision/strings/string_manager.h"
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#include "zvision/graphics/render_manager.h"
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#include "zvision/utility/utility.h"
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#include "common/str.h"
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#include "common/stream.h"
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#include "common/rect.h"
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namespace ZVision {
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InputControl::InputControl(ZVision *engine, uint32 key, Common::SeekableReadStream &stream)
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: Control(engine, key),
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_nextTabstop(0),
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_focused(false),
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_textChanged(false),
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_cursorOffset(0) {
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// Loop until we find the closing brace
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Common::String line = stream.readLine();
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trimCommentsAndWhiteSpace(&line);
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while (!stream.eos() && !line.contains('}')) {
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if (line.matchString("*rectangle*", true)) {
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int x1;
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int y1;
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int x2;
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int y2;
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sscanf(line.c_str(), "%*[^(](%d %d %d %d)", &x1, &y1, &x2, &y2);
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_textRectangle = Common::Rect(x1, y1, x2, y2);
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} else if (line.matchString("*aux_hotspot*", true)) {
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int x1;
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int y1;
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int x2;
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int y2;
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sscanf(line.c_str(), "%*[^(](%d %d %d %d)", &x1, &y1, &x2, &y2);
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_headerRectangle = Common::Rect(x1, y1, x2, y2);
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} else if (line.matchString("*string_init*", true)) {
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uint fontFormatNumber;
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sscanf(line.c_str(), "%*[^(](%u)", &fontFormatNumber);
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_textStyle = _engine->getStringManager()->getTextStyle(fontFormatNumber);
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} else if (line.matchString("*next_tabstop*", true)) {
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sscanf(line.c_str(), "%*[^(](%u)", &_nextTabstop);
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} else if (line.matchString("*cursor_animation*", true)) {
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char fileName[26];
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sscanf(line.c_str(), "%*[^(](%25s %*u)", fileName);
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_cursorAnimationFileName = Common::String(fileName);
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} else if (line.matchString("*cursor_dimensions*", true)) {
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// Ignore, use the dimensions in the animation file
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} else if (line.matchString("*cursor_animation_frames*", true)) {
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// Ignore, use the frame count in the animation file
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} else if (line.matchString("*focus*", true)) {
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_focused = true;
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}
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line = stream.readLine();
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trimCommentsAndWhiteSpace(&line);
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}
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}
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void InputControl::onMouseUp(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
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_engine->getScriptManager()->focusControl(_key);
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}
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void InputControl::onKeyDown(Common::KeyState keyState) {
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if (!_focused) {
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return;
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}
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if (keyState.keycode == Common::KEYCODE_BACKSPACE) {
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_currentInputText.deleteLastChar();
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} else if (keyState.keycode == Common::KEYCODE_TAB) {
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_focused = false;
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// Focus the next input control
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_engine->getScriptManager()->focusControl(_nextTabstop);
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} else {
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// Otherwise, append the new character to the end of the current text
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uint16 asciiValue = keyState.ascii;
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// We only care about text values
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if (asciiValue >= 32 && asciiValue <= 126) {
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_currentInputText += (char)asciiValue;
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_textChanged = true;
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}
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}
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}
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bool InputControl::process(uint32 deltaTimeInMillis) {
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if (!_focused) {
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return false;
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}
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// First see if we need to render the text
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if (_textChanged) {
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// Blit the text using the RenderManager
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Common::Rect destRect = _engine->getRenderManager()->renderTextToWorkingWindow(_key, _currentInputText, _textStyle.font, _textRectangle.left, _textRectangle.top, _textStyle.color, _textRectangle.width());
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_cursorOffset = destRect.left - _textRectangle.left;
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}
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// Render the next frame of the animation
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// TODO: Implement animation handling
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return false;
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}
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} // End of namespace ZVision
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