318 lines
9.5 KiB
Objective-C
318 lines
9.5 KiB
Objective-C
/*
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* Copyright (c) 2014, Peter Rutenbar <pruten@gmail.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#import "shoeApplication.h"
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#import "shoeScreenWindow.h"
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@implementation shoeApplication
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#define mapkeymod(u, a, m) do { \
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assert((a >> 7) == 0); \
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void *value = (void*)(((m) << 8)| (a)); \
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rb_insert(keymap, u, value, NULL); \
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} while (0) \
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#define mapkey(_u, a) mapkeymod(_u, a, 0)
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- (void)initKeyboardMap
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{
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keymap = rb_new();
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// Letters
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mapkey('a', 0x00);
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mapkey('b', 0x0b);
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mapkey('c', 0x08);
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mapkey('d', 0x02);
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mapkey('e', 0x0e);
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mapkey('f', 0x03);
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mapkey('g', 0x05);
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mapkey('h', 0x04);
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mapkey('i', 0x22);
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mapkey('j', 0x26);
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mapkey('k', 0x28);
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mapkey('l', 0x25);
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mapkey('m', 0x2e);
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mapkey('n', 0x2d);
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mapkey('o', 0x1f);
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mapkey('p', 0x23);
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mapkey('q', 0x0c);
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mapkey('r', 0x0f);
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mapkey('s', 0x01);
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mapkey('t', 0x11);
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mapkey('u', 0x20);
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mapkey('v', 0x09);
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mapkey('w', 0x0d);
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mapkey('x', 0x07);
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mapkey('y', 0x10);
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mapkey('z', 0x06);
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// Numbers
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mapkey('0', 0x1d);
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mapkey('1', 0x12);
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mapkey('2', 0x13);
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mapkey('3', 0x14);
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mapkey('4', 0x15);
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mapkey('5', 0x17);
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mapkey('6', 0x16);
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mapkey('7', 0x1a);
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mapkey('8', 0x1c);
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mapkey('9', 0x19);
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// Top row symbols
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mapkeymod(')', 0x1d, modShift);
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mapkeymod('!', 0x12, modShift);
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mapkeymod('@', 0x13, modShift);
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mapkeymod('#', 0x14, modShift);
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mapkeymod('$', 0x15, modShift);
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mapkeymod('%', 0x17, modShift);
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mapkeymod('^', 0x16, modShift);
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mapkeymod('&', 0x1a, modShift);
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mapkeymod('*', 0x1c, modShift);
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mapkeymod('(', 0x19, modShift);
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// Other symbols (no shift)
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mapkeymod('`', 0x32, 0);
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mapkeymod('-', 0x1b, 0);
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mapkeymod('=', 0x18, 0);
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mapkeymod('[', 0x21, 0);
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mapkeymod(']', 0x1e, 0);
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mapkeymod('\\', 0x2a, 0);
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mapkeymod(';', 0x29, 0);
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mapkeymod('\'', 0x27, 0);
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mapkeymod(',', 0x2b, 0);
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mapkeymod('.', 0x2f, 0);
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mapkeymod('/', 0x2c, 0);
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// Other symbols (with shift)
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mapkeymod('~', 0x32, modShift);
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mapkeymod('_', 0x1b, modShift);
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mapkeymod('+', 0x18, modShift);
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mapkeymod('{', 0x21, modShift);
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mapkeymod('}', 0x1e, modShift);
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mapkeymod('|', 0x2a, modShift);
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mapkeymod(':', 0x29, modShift);
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mapkeymod('"', 0x27, modShift);
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mapkeymod('<', 0x2b, modShift);
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mapkeymod('>', 0x2f, modShift);
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mapkeymod('?', 0x2c, modShift);
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// Function keys
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mapkey(NSF1FunctionKey, 0x7a);
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mapkey(NSF2FunctionKey, 0x78);
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mapkey(NSF3FunctionKey, 0x63);
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mapkey(NSF4FunctionKey, 0x76);
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mapkey(NSF5FunctionKey, 0x60);
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mapkey(NSF6FunctionKey, 0x61);
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mapkey(NSF7FunctionKey, 0x62);
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mapkey(NSF8FunctionKey, 0x64);
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mapkey(NSF9FunctionKey, 0x65);
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mapkey(NSF10FunctionKey, 0x6d);
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mapkey(NSF11FunctionKey, 0x67);
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mapkey(NSF12FunctionKey, 0x6f);
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mapkey(NSF13FunctionKey, 0x69);
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mapkey(NSF14FunctionKey, 0x6b);
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mapkey(NSF15FunctionKey, 0x71);
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// Arrows
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mapkey(NSUpArrowFunctionKey, 0x3e);
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mapkey(NSDownArrowFunctionKey, 0x3d);
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mapkey(NSRightArrowFunctionKey, 0x3c);
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mapkey(NSLeftArrowFunctionKey, 0x3b);
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// Delete
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mapkey(NSDeleteFunctionKey, 0x75);
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mapkey(NSBackspaceCharacter, 0x33);
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mapkey(NSDeleteCharacter, 0x33);
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// Enter, NL, CR
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mapkey(NSCarriageReturnCharacter, 0x24);
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mapkey(NSNewlineCharacter, 0x24);
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mapkey(NSEnterCharacter, 0x24);
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// Other keys
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mapkey(0x1b, 0x35); // escape
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mapkey(' ', 0x31); // space
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mapkey(NSTabCharacter, 0x30); // tab
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}
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- (void)sendEvent:(NSEvent *)event
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{
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if (doCaptureKeys) {
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assert(isRunning);
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NSEventType type = [event type];
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if (type == NSFlagsChanged) {
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NSUInteger modifierFlags = [event modifierFlags];
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shoebill_key_modifier(modifierFlags >> 16);
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return ;
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}
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else if (type == NSKeyDown || type == NSKeyUp) {
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NSString *chars = [[event charactersIgnoringModifiers] lowercaseString];
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NSUInteger modifierFlags = [event modifierFlags];
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unichar c = [chars characterAtIndex:0];
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void *_value;
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if (keymap == NULL)
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[self initKeyboardMap];
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if (rb_find(keymap, c, &_value)) {
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uint16_t value = (uint16_t)_value;
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shoebill_key_modifier((value >> 8) | (modifierFlags >> 16));
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shoebill_key((type == NSKeyDown), value & 0xff);
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}
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return ;
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}
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}
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[super sendEvent:event];
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}
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- (void) complain:(NSString*)str
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{
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NSAlert *theAlert = [NSAlert
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alertWithMessageText:nil
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defaultButton:nil
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alternateButton:nil
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otherButton:nil
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informativeTextWithFormat:@"%@", str
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];
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[theAlert runModal];
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}
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- (BOOL) fetchUserDefaults:(uint16_t*)height width:(uint16_t*)width
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{
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uint32_t i;
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NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
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NSString *kernelPathStr = [defaults objectForKey:@"kernelPath"];
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NSString *romPathStr = [defaults objectForKey:@"romPath"];
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NSInteger verboseState = [defaults integerForKey:@"verboseState"];
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NSInteger memsize = [defaults integerForKey:@"memorySize"];
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if (kernelPathStr == Nil || [kernelPathStr length]==0) {
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[self complain:@"Kernel path invalid!"];
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return NO;
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}
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else if (romPathStr == Nil || [romPathStr length] == 0) {
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[self complain:@"ROM path invalid!"];
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return NO;
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}
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if ((memsize < 1) || (memsize > 1024))
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memsize = 8;
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NSInteger screenHeightValue = [defaults integerForKey:@"screenHeight"];
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NSInteger screenWidthValue = [defaults integerForKey:@"screenWidth"];
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if ((screenHeightValue < 342) || (screenHeightValue > 0xffff))
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screenHeightValue = 480;
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if ((screenWidthValue < 512) || (screenWidthValue > 0xffff))
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screenWidthValue = 640;
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for (i=0; i<7; i++) {
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NSString *str = [defaults objectForKey:[NSString stringWithFormat:@"scsiPath%u", i]];
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if (str == nil || [str length] == 0)
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control.scsi_devices[i].path = NULL;
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else
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control.scsi_devices[i].path = strdup([str UTF8String]);
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}
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char *kernelPathCString = strdup([kernelPathStr UTF8String]);
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char *romPathCString = strdup([romPathStr UTF8String]);
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// FIXME: I'm leaking these strings. Stop leaking stuff when the UI is more finalized
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control.aux_verbose = (verboseState == NSOnState);
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control.ram_size = (uint32_t)memsize * 1024 * 1024;
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control.aux_kernel_path = kernelPathCString;
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control.rom_path = romPathCString;
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*width = screenWidthValue;
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*height = screenHeightValue;
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return YES;
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}
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- (void) createScreenWindow:(uint8_t)slotnum
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height:(uint16_t)height
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width:(uint16_t)width
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refresh_freq:(double)refresh_freq
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{
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shoebill_install_video_card(&control,
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slotnum,
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width,
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height,
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refresh_freq);
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windowController[slotnum] = [[NSWindowController alloc] initWithWindowNibName:@"shoeScreenView"];
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shoeScreenWindow *win = (shoeScreenWindow*)windowController[slotnum].window;
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[win configure:slotnum];
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}
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- (void) startEmulator
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{
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uint16_t width, height;
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uint32_t i;
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bzero(&control, sizeof(shoebill_control_t));
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[self fetchUserDefaults:&height width:&width];
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uint32_t result = shoebill_initialize(&control);
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if (!result) {
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[self complain:[NSString stringWithFormat:@"%s", control.error_msg]];
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return ;
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}
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[self createScreenWindow:10 height:height width:width refresh_freq:200.0/3.0];
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shoebill_start();
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isRunning = true;
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for (i=0; i<16; i++)
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if (windowController[i]) {
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shoeScreenWindow *win = (shoeScreenWindow*)[windowController[i] window];
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[win reevaluateKeyWindowness];
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}
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}
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- (IBAction)runMenuItem:(id)sender
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{
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[self startEmulator];
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}
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@end
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