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sa2: make the keyboard "work" (no CTRL-ASCII codes for the time being).

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Signed-off-by: Andrea Odetti <mariofutire@gmail.com>
This commit is contained in:
mariofutire@gmail.com 2020-10-11 20:10:37 +01:00 • committed by Andrea Odetti
parent 1400828452
commit bc029dee97
2 changed files with 70 additions and 2 deletions
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67
source/frontends/sa2/emulator.cpp
View file

@ -4,6 +4,7 @@
#include "linux/data.h"
#include "linux/paddle.h"
#include "linux/keyboard.h"
#include "StdAfx.h"
#include "Common.h"
@ -94,6 +95,51 @@ namespace
return current.refresh_rate;
}
void processAppleKey(const SDL_KeyboardEvent & key)
{
// using keycode (or scan code) one takes a physical view of the keyboard
// ignoring non US layouts
// SHIFT-3 on a A2 keyboard in # while on my UK keyboard is £?
// so for now all ASCII keys are handled as text below
// but this makes it impossible to detect CTRL-ASCII... more to follow
BYTE ch = 0;
switch (key.keysym.sym)
{
case SDLK_RETURN:
ch = 0x0d;
break;
case SDLK_BACKSPACE: // same as AppleWin
case SDLK_LEFT:
ch = 0x08;
break;
case SDLK_RIGHT:
ch = 0x15;
break;
case SDLK_UP:
ch = 0x0b;
break;
case SDLK_DOWN:
ch = 0x0a;
break;
case SDLK_DELETE:
ch = 0x7f;
break;
case SDLK_ESCAPE:
ch = 0x1b;
break;
case SDLK_TAB:
ch = 0x09;
break;
}
if (ch)
{
addKeyToBuffer(ch);
std::cerr << "Apple Key Down: " << std::hex << (int)ch << std::endl;
}
}
}
@ -150,6 +196,11 @@ void Emulator::processEvents(bool & quit)
processKeyUp(e.key);
break;
}
case SDL_TEXTINPUT:
{
processText(e.text);
break;
}
}
}
}
@ -215,6 +266,8 @@ void Emulator::processKeyDown(const SDL_KeyboardEvent & key, bool & quit)
}
}
processAppleKey(key);
std::cerr << "KEY DOWN: " << key.keysym.scancode << "," << key.keysym.sym << "," << key.keysym.mod << "," << bool(key.repeat) << std::endl;
}
@ -236,3 +289,17 @@ void Emulator::processKeyUp(const SDL_KeyboardEvent & key)
}
std::cerr << "KEY UP: " << key.keysym.scancode << "," << key.keysym.sym << "," << key.keysym.mod << "," << bool(key.repeat) << std::endl;
}
void Emulator::processText(const SDL_TextInputEvent & text)
{
if (strlen(text.text) == 1)
{
const char key = text.text[0];
if (key >= 0x20 && key <= 0x7e)
{
// this is very simple, but one cannot handle CRTL-key combination.
addKeyToBuffer(key);
std::cerr << "Apple Text: " << std::hex << (int)key << std::endl;
}
}
}

5
source/frontends/sa2/emulator.h
View file

@ -16,8 +16,9 @@ public:
void processEvents(bool & quit);
private:
void processKeyDown(const SDL_KeyboardEvent & e, bool & quit);
void processKeyUp(const SDL_KeyboardEvent & e);
void processKeyDown(const SDL_KeyboardEvent & key, bool & quit);
void processKeyUp(const SDL_KeyboardEvent & key);
void processText(const SDL_TextInputEvent & text);
const std::shared_ptr<SDL_Window> myWindow;
const std::shared_ptr<SDL_Renderer> myRenderer;