uae-wii/src/gfx-sdl/rawkeys.c
2009-05-05 15:36:48 +00:00

147 lines
4.2 KiB
C

/*
* UAE - The Un*x Amiga Emulator
*
* Support for mapping SDL raw keycodes
*
* Copyright 2004 Richard Drummond
*/
#include "sysconfig.h"
#include "sysdeps.h"
#include "options.h"
#include "inputdevice.h"
#include "keyboard.h"
#include "hotkeys.h"
#include "keymap/keymap.h"
#include "keymap/keymap_all.h"
#include "sdlgfx.h"
#include <SDL.h>
/*
* This stuff is hacked together for now to get
* raw keyboard support working and tested.
*
* A cleaner implementation will be coming . . .
*/
struct sdl_raw_keymap
{
int sdl_gfx_driver;
const char *name;
const struct uaekey_hostmap *keymap;
struct uae_hotkeyseq *hotkeys;
const int *modtable;
};
static struct uae_input_device_kbr_default *keyboard = 0;
static const int *modkeytable;
/*
* Table used to pick keymapping based on SDL gfx driver
*/
static const struct sdl_raw_keymap keymaps[] = {
#if (defined __i386__ || defined __x86_64__ || defined __powerpc__ || defined __ppc__) && defined __linux__
{ SDLGFX_DRIVER_X11, "x11pc", x11pc_keymap, x11pc_hotkeys, 0},
{ SDLGFX_DRIVER_DGA, "x11pc", x11pc_keymap, x11pc_hotkeys, 0},
#endif
#if defined __APPLE__
{ SDLGFX_DRIVER_QUARTZ, "quartz", quartz_keymap, quartz_hotkeys, quartz_modkeytable},
#endif
#ifdef __BEOS__
{ SDLGFX_DRIVER_BWINDOW, "beos", beos_keymap, beos_hotkeys, 0},
#endif
#ifdef TARGET_AMIGAOS
# ifdef __amigaos4__
{ SDLGFX_DRIVER_AMIGAOS4, "amiga", amiga_keymap, amiga_hotkeys, 0},
# else
{ SDLGFX_DRIVER_CYBERGFX, "amiga", amiga_keymap, amiga_hotkeys, 0},
# endif
#endif
{ 0, 0, 0, 0, 0 }
};
struct uae_input_device_kbr_default *get_default_raw_keymap (int type)
{
const struct sdl_raw_keymap *k = &keymaps[0];
if (!keyboard) {
free (keyboard);
keyboard = 0;
}
while (k->sdl_gfx_driver != type && k->sdl_gfx_driver != 0)
k++;
if (k->keymap) {
write_log ("Found %s raw keyboard mapping\n", k->name);
modkeytable = k->modtable;
keyboard = uaekey_make_default_kbr (k->keymap);
}
return keyboard;
}
struct uae_hotkeyseq *get_default_raw_hotkeys (void)
{
const struct sdl_raw_keymap *k = &keymaps[0];
while (k->sdl_gfx_driver != get_sdlgfx_type())
k++;
return k->hotkeys;
}
/*
* Map SDL modifier key to raw key code
*
* This is required on platforms where the modifiers keys aren't
* reported with a raw key code - but SDL_GetModState() works, e.g.,
* on OS X.
*/
int modifier_hack (int *scancode, int *pressed)
{
int result = 1;
static int old_modifiers = 0;
int modifiers = SDL_GetModState ();
if (modkeytable && modifiers != old_modifiers) {
if ((modifiers & KMOD_LSHIFT) != (old_modifiers & KMOD_LSHIFT)) {
*scancode = modkeytable[UAEMODKEY_LSHIFT];
*pressed = modifiers & KMOD_LSHIFT;
} else if ((modifiers & KMOD_RSHIFT) != (old_modifiers & KMOD_RSHIFT)) {
*scancode = modkeytable[UAEMODKEY_RSHIFT];
*pressed = modifiers & KMOD_RSHIFT;
} else if ((modifiers & KMOD_LCTRL) != (old_modifiers & KMOD_LCTRL)) {
*scancode = modkeytable[UAEMODKEY_LCTRL];
*pressed = modifiers & KMOD_LCTRL;
} else if ((modifiers & KMOD_RCTRL) != (old_modifiers & KMOD_RCTRL)) {
*scancode = modkeytable[UAEMODKEY_RCTRL];
*pressed = modifiers & KMOD_RCTRL;
} else if ((modifiers & KMOD_LALT) != (old_modifiers & KMOD_LALT)) {
*scancode = modkeytable[UAEMODKEY_LALT];
*pressed = modifiers & KMOD_LALT;
} else if ((modifiers & KMOD_RALT) != (old_modifiers & KMOD_RALT)) {
*scancode = modkeytable[UAEMODKEY_RALT];
*pressed = modifiers & KMOD_RALT;
} else if ((modifiers & KMOD_LMETA) != (old_modifiers & KMOD_LMETA)) {
*scancode = modkeytable[UAEMODKEY_LSUPER];
*pressed = modifiers & KMOD_LMETA;
} else if ((modifiers & KMOD_RMETA) != (old_modifiers & KMOD_RMETA)) {
*scancode = modkeytable[UAEMODKEY_RSUPER];
*pressed = modifiers & KMOD_RMETA;
} else if ((modifiers & KMOD_CAPS) != (old_modifiers & KMOD_CAPS)) {
*scancode = modkeytable[UAEMODKEY_CAPSLOCK];
*pressed = modifiers & KMOD_CAPS;
} else
result = 0;
old_modifiers = modifiers;
} else
result = 0;
return result;
}