char *SDL_strupr(char *string)
{
char *bufp = string;
while ( *bufp ) {
*bufp = SDL_toupper((unsigned char) *bufp);
++bufp;
}
return string;
}
int
SDL_strcasecmp(const char *str1, const char *str2)
{
#ifdef HAVE_STRCASECMP
return strcasecmp(str1, str2);
#elif defined(HAVE__STRICMP)
return _stricmp(str1, str2);
#else
char a = 0;
char b = 0;
while (*str1 && *str2) {
a = SDL_toupper((unsigned char) *str1);
b = SDL_toupper((unsigned char) *str2);
if (a != b)
break;
++str1;
++str2;
}
a = SDL_toupper(*str1);
b = SDL_toupper(*str2);
return (int) ((unsigned char) a - (unsigned char) b);
#endif /* HAVE_STRCASECMP */
}
char *
SDL_strupr(char *string)
{
#if defined(HAVE__STRUPR)
return _strupr(string);
#else
char *bufp = string;
while (*bufp) {
*bufp = SDL_toupper((unsigned char) *bufp);
++bufp;
}
return string;
#endif /* HAVE__STRUPR */
}
static int
SDL_CompatEventFilter(void *userdata, SDL_Event * event)
{
SDL_Event fake;
switch (event->type) {
case SDL_WINDOWEVENT:
switch (event->window.event) {
case SDL_WINDOWEVENT_EXPOSED:
if (!SDL_HasEvent(SDL_VIDEOEXPOSE)) {
fake.type = SDL_VIDEOEXPOSE;
SDL_PushEvent(&fake);
}
break;
case SDL_WINDOWEVENT_RESIZED:
SDL_FlushEvent(SDL_VIDEORESIZE);
/* We don't want to expose that the window width and height will
be different if we don't get the desired fullscreen mode.
*/
if (SDL_VideoWindow && !(SDL_GetWindowFlags(SDL_VideoWindow) & SDL_WINDOW_FULLSCREEN)) {
fake.type = SDL_VIDEORESIZE;
fake.resize.w = event->window.data1;
fake.resize.h = event->window.data2;
SDL_PushEvent(&fake);
}
break;
case SDL_WINDOWEVENT_MINIMIZED:
fake.type = SDL_ACTIVEEVENT;
fake.active.gain = 0;
fake.active.state = SDL_APPACTIVE;
SDL_PushEvent(&fake);
break;
case SDL_WINDOWEVENT_RESTORED:
fake.type = SDL_ACTIVEEVENT;
fake.active.gain = 1;
fake.active.state = SDL_APPACTIVE;
SDL_PushEvent(&fake);
break;
case SDL_WINDOWEVENT_ENTER:
fake.type = SDL_ACTIVEEVENT;
fake.active.gain = 1;
fake.active.state = SDL_APPMOUSEFOCUS;
SDL_PushEvent(&fake);
break;
case SDL_WINDOWEVENT_LEAVE:
fake.type = SDL_ACTIVEEVENT;
fake.active.gain = 0;
fake.active.state = SDL_APPMOUSEFOCUS;
SDL_PushEvent(&fake);
break;
case SDL_WINDOWEVENT_FOCUS_GAINED:
fake.type = SDL_ACTIVEEVENT;
fake.active.gain = 1;
fake.active.state = SDL_APPINPUTFOCUS;
SDL_PushEvent(&fake);
break;
case SDL_WINDOWEVENT_FOCUS_LOST:
fake.type = SDL_ACTIVEEVENT;
fake.active.gain = 0;
fake.active.state = SDL_APPINPUTFOCUS;
SDL_PushEvent(&fake);
break;
case SDL_WINDOWEVENT_CLOSE:
fake.type = SDL_QUIT;
SDL_PushEvent(&fake);
break;
}
case SDL_KEYDOWN:
case SDL_KEYUP:
{
Uint32 unicode = 0;
if (event->key.type == SDL_KEYDOWN && event->key.keysym.sym < 256) {
unicode = event->key.keysym.sym;
if (unicode >= 'a' && unicode <= 'z') {
int shifted = !!(event->key.keysym.mod & KMOD_SHIFT);
int capslock = !!(event->key.keysym.mod & KMOD_CAPS);
if ((shifted ^ capslock) != 0) {
unicode = SDL_toupper(unicode);
}
}
}
if (unicode) {
event->key.keysym.unicode = unicode;
}
break;
}
case SDL_TEXTINPUT:
{
/* FIXME: Generate an old style key repeat event if needed */
//printf("TEXTINPUT: '%s'\n", event->text.text);
break;
}
case SDL_MOUSEMOTION:
{
event->motion.x -= SDL_VideoViewport.x;
event->motion.y -= SDL_VideoViewport.y;
break;
}
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEBUTTONUP:
{
event->button.x -= SDL_VideoViewport.x;
event->button.y -= SDL_VideoViewport.y;
break;
}
case SDL_MOUSEWHEEL:
{
Uint8 button;
int x, y;
if (event->wheel.y == 0) {
break;
}
SDL_GetMouseState(&x, &y);
if (event->wheel.y > 0) {
button = SDL_BUTTON_WHEELUP;
} else {
button = SDL_BUTTON_WHEELDOWN;
}
fake.button.button = button;
fake.button.x = x;
fake.button.y = y;
fake.button.windowID = event->wheel.windowID;
fake.type = SDL_MOUSEBUTTONDOWN;
fake.button.state = SDL_PRESSED;
SDL_PushEvent(&fake);
fake.type = SDL_MOUSEBUTTONUP;
fake.button.state = SDL_RELEASED;
SDL_PushEvent(&fake);
break;
}
}
return 1;
}
static int
SDL_CompatEventFilter(void *userdata, SDL_Event * event)
{
SDL_Event fake;
switch (event->type) {
case SDL_WINDOWEVENT:
switch (event->window.event) {
case SDL_WINDOWEVENT_EXPOSED:
if (!SDL_HasEvent(SDL_VIDEOEXPOSEMASK)) {
fake.type = SDL_VIDEOEXPOSE;
SDL_PushEvent(&fake);
}
break;
case SDL_WINDOWEVENT_RESIZED:
SDL_PeepEvents(&fake, 1, SDL_GETEVENT, SDL_VIDEORESIZEMASK);
fake.type = SDL_VIDEORESIZE;
fake.resize.w = event->window.data1;
fake.resize.h = event->window.data2;
SDL_PushEvent(&fake);
break;
case SDL_WINDOWEVENT_MINIMIZED:
fake.type = SDL_ACTIVEEVENT;
fake.active.gain = 0;
fake.active.state = SDL_APPACTIVE;
SDL_PushEvent(&fake);
break;
case SDL_WINDOWEVENT_RESTORED:
fake.type = SDL_ACTIVEEVENT;
fake.active.gain = 1;
fake.active.state = SDL_APPACTIVE;
SDL_PushEvent(&fake);
break;
case SDL_WINDOWEVENT_ENTER:
fake.type = SDL_ACTIVEEVENT;
fake.active.gain = 1;
fake.active.state = SDL_APPMOUSEFOCUS;
SDL_PushEvent(&fake);
break;
case SDL_WINDOWEVENT_LEAVE:
fake.type = SDL_ACTIVEEVENT;
fake.active.gain = 0;
fake.active.state = SDL_APPMOUSEFOCUS;
SDL_PushEvent(&fake);
break;
case SDL_WINDOWEVENT_FOCUS_GAINED:
fake.type = SDL_ACTIVEEVENT;
fake.active.gain = 1;
fake.active.state = SDL_APPINPUTFOCUS;
SDL_PushEvent(&fake);
break;
case SDL_WINDOWEVENT_FOCUS_LOST:
fake.type = SDL_ACTIVEEVENT;
fake.active.gain = 0;
fake.active.state = SDL_APPINPUTFOCUS;
SDL_PushEvent(&fake);
break;
case SDL_WINDOWEVENT_CLOSE:
fake.type = SDL_QUIT;
SDL_PushEvent(&fake);
break;
}
case SDL_KEYDOWN:
case SDL_KEYUP:
{
Uint32 unicode = 0;
if (event->key.type == SDL_KEYDOWN && event->key.keysym.sym < 256) {
unicode = event->key.keysym.sym;
if (unicode >= 'a' && unicode <= 'z') {
int shifted = !!(event->key.keysym.mod & KMOD_SHIFT);
int capslock = !!(event->key.keysym.mod & KMOD_CAPS);
if ((shifted ^ capslock) != 0) {
unicode = SDL_toupper(unicode);
}
}
}
if (unicode) {
event->key.keysym.unicode = unicode;
}
break;
}
case SDL_TEXTINPUT:
{
/* FIXME: Generate an old style key repeat event if needed */
//printf("TEXTINPUT: '%s'\n", event->text.text);
break;
}
case SDL_MOUSEWHEEL:
{
Uint8 button;
int selected;
int x, y;
if (event->wheel.y == 0) {
break;
}
selected = SDL_SelectMouse(event->wheel.which);
SDL_GetMouseState(selected, &x, &y);
SDL_SelectMouse(selected);
if (event->wheel.y > 0) {
button = SDL_BUTTON_WHEELUP;
} else {
button = SDL_BUTTON_WHEELDOWN;
}
fake.button.which = event->wheel.windowID;
fake.button.button = button;
fake.button.x = x;
fake.button.y = y;
fake.button.windowID = event->wheel.windowID;
fake.type = SDL_MOUSEBUTTONDOWN;
fake.button.state = SDL_PRESSED;
SDL_PushEvent(&fake);
fake.type = SDL_MOUSEBUTTONUP;
fake.button.state = SDL_RELEASED;
SDL_PushEvent(&fake);
break;
}
}
return 1;
}
// (static)
char Keyboard::map_to_char(const SDL_KeyboardEvent& e)
{
Uint16 flags = e.keysym.mod;
if ((flags & (
KMOD_LCTRL |
KMOD_RCTRL |
KMOD_LALT |
KMOD_RALT |
KMOD_LGUI |
KMOD_RGUI |
KMOD_MODE)) != 0)
{
return 0;
}
bool is_caps = false;
if ((flags & KMOD_CAPS) != 0)
is_caps = !is_caps;
if ((flags & (KMOD_LSHIFT | KMOD_RSHIFT)) != 0)
is_caps = !is_caps;
SDL_Keycode key_code = e.keysym.sym;
switch (key_code) {
case SDLK_BACKSPACE:
case SDLK_SPACE:
return key_code;
}
if (!is_caps) {
switch (key_code) {
case SDLK_1:
case SDLK_2:
case SDLK_3:
case SDLK_4:
case SDLK_5:
case SDLK_6:
case SDLK_7:
case SDLK_8:
case SDLK_9:
case SDLK_0:
case SDLK_MINUS:
case SDLK_EQUALS:
case SDLK_LEFTBRACKET:
case SDLK_RIGHTBRACKET:
case SDLK_SEMICOLON:
case SDLK_QUOTE:
case SDLK_BACKQUOTE:
case SDLK_BACKSLASH:
case SDLK_COMMA:
case SDLK_PERIOD:
case SDLK_SLASH:
case SDLK_a:
case SDLK_b:
case SDLK_c:
case SDLK_d:
case SDLK_e:
case SDLK_f:
case SDLK_g:
case SDLK_h:
case SDLK_i:
case SDLK_j:
case SDLK_k:
case SDLK_l:
case SDLK_m:
case SDLK_n:
case SDLK_o:
case SDLK_p:
case SDLK_q:
case SDLK_r:
case SDLK_s:
case SDLK_t:
case SDLK_u:
case SDLK_v:
case SDLK_w:
case SDLK_x:
case SDLK_y:
case SDLK_z:
return key_code;
}
} else {
switch (key_code) {
case SDLK_1:
return '!';
case SDLK_2:
return '@';
case SDLK_3:
return '#';
case SDLK_4:
return '$';
case SDLK_5:
return '%';
case SDLK_6:
return '^';
case SDLK_7:
return '&';
case SDLK_8:
return '*';
case SDLK_9:
return '(';
case SDLK_0:
return ')';
case SDLK_MINUS:
return '_';
case SDLK_EQUALS:
return '+';
case SDLK_LEFTBRACKET:
return '{';
case SDLK_RIGHTBRACKET:
return '}';
case SDLK_SEMICOLON:
return ':';
case SDLK_QUOTE:
return '"';
case SDLK_BACKQUOTE:
return '~';
case SDLK_BACKSLASH:
return '|';
case SDLK_COMMA:
return '<';
case SDLK_PERIOD:
return '>';
case SDLK_SLASH:
return '?';
case SDLK_a:
case SDLK_b:
case SDLK_c:
case SDLK_d:
case SDLK_e:
case SDLK_f:
case SDLK_g:
case SDLK_h:
case SDLK_i:
case SDLK_j:
case SDLK_k:
case SDLK_l:
case SDLK_m:
case SDLK_n:
case SDLK_o:
case SDLK_p:
case SDLK_q:
case SDLK_r:
case SDLK_s:
case SDLK_t:
case SDLK_u:
case SDLK_v:
case SDLK_w:
case SDLK_x:
case SDLK_y:
case SDLK_z:
return SDL_toupper(key_code);
}
}
return 0;
}
