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Force processing of modifier keys through SDL keysyms. Fix mapping of

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Option & Command keys on MacOS X. Fix scroll lock on MacOS X too.
This commit is contained in:
gbeauche 2004-06-27 17:31:21 +00:00
parent 4ea24edaf3
commit b6e1e6e536
1 changed files with 55 additions and 11 deletions
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66
BasiliskII/src/SDL/video_sdl.cpp
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@ -787,8 +787,8 @@ static void keycode_init(void)
if (video_driver_found) {
// Skip aliases
static const char alias_str[] = "alias";
if (strncmp(line, alias_str, sizeof(alias_str) - 1) == 0)
static const char sdl_str[] = "sdl";
if (strncmp(line, sdl_str, sizeof(sdl_str) - 1) == 0)
continue;
// Read keycode
@ -799,9 +799,9 @@ static void keycode_init(void)
break;
} else {
// Search for SDL video driver string
static const char alias_sdl_str[] = "alias SDL";
if (strncmp(line, alias_sdl_str, sizeof(alias_sdl_str) - 1) == 0) {
char *p = line + sizeof(alias_sdl_str);
static const char sdl_str[] = "sdl";
if (strncmp(line, sdl_str, sizeof(sdl_str) - 1) == 0) {
char *p = line + sizeof(sdl_str);
if (strstr(video_driver, p) == video_driver)
video_driver_found = true;
}
@ -1629,15 +1629,43 @@ void VideoInstallAccel(void)
/*
* Translate key event to Mac keycode, returns -1 if no keycode was found
* and -2 if the key was recognized as a hotkey
* Keyboard-related utilify functions
*/
static bool is_modifier_key(SDL_KeyboardEvent const & e)
{
switch (e.keysym.sym) {
case SDLK_NUMLOCK:
case SDLK_CAPSLOCK:
case SDLK_SCROLLOCK:
case SDLK_RSHIFT:
case SDLK_LSHIFT:
case SDLK_RCTRL:
case SDLK_LCTRL:
case SDLK_RALT:
case SDLK_LALT:
case SDLK_RMETA:
case SDLK_LMETA:
case SDLK_LSUPER:
case SDLK_RSUPER:
case SDLK_MODE:
case SDLK_COMPOSE:
return true;
}
return false;
}
static bool is_ctrl_down(SDL_keysym const & ks)
{
return ctrl_down || (ks.mod & KMOD_CTRL);
}
/*
* Translate key event to Mac keycode, returns -1 if no keycode was found
* and -2 if the key was recognized as a hotkey
*/
static int kc_decode(SDL_keysym const & ks, bool key_down)
{
switch (ks.sym) {
@ -1707,10 +1735,17 @@ static int kc_decode(SDL_keysym const & ks, bool key_down)
case SDLK_RCTRL: return 0x36;
case SDLK_LSHIFT: return 0x38;
case SDLK_RSHIFT: return 0x38;
#if (defined(__APPLE__) && defined(__MACH__))
case SDLK_LALT: return 0x3a;
case SDLK_RALT: return 0x3a;
case SDLK_LMETA: return 0x37;
case SDLK_RMETA: return 0x37;
#else
case SDLK_LALT: return 0x37;
case SDLK_RALT: return 0x37;
case SDLK_LMETA: return 0x3a;
case SDLK_RMETA: return 0x3a;
#endif
case SDLK_MENU: return 0x32;
case SDLK_CAPSLOCK: return 0x39;
case SDLK_NUMLOCK: return 0x47;
@ -1817,7 +1852,7 @@ static void handle_events(void)
// Keyboard
case SDL_KEYDOWN: {
int code = -1;
if (use_keycodes) {
if (use_keycodes && !is_modifier_key(event.key)) {
if (event2keycode(event.key, true) != -2) // This is called to process the hotkeys
code = keycode_table[event.key.keysym.scancode & 0xff];
} else
@ -1845,13 +1880,22 @@ static void handle_events(void)
}
case SDL_KEYUP: {
int code = -1;
if (use_keycodes) {
if (use_keycodes && !is_modifier_key(event.key)) {
if (event2keycode(event.key, false) != -2) // This is called to process the hotkeys
code = keycode_table[event.key.keysym.scancode & 0xff];
} else
code = event2keycode(event.key, false);
if (code >= 0 && code != 0x39) { // Don't propagate Caps Lock releases
ADBKeyUp(code);
if (code >= 0) {
if (code == 0x39) { // Caps Lock released
if (caps_on) {
ADBKeyUp(code);
caps_on = false;
} else {
ADBKeyDown(code);
caps_on = true;
}
} else
ADBKeyUp(code);
if (code == 0x36)
ctrl_down = false;
}