unsigned GetCharacter(size_t characterIdx) const {
assert(characterIdx < GetCharacterCount());
std::pair<unsigned, const char *> next = NextUTF8(event.text.text);
for (size_t i = 0; i < characterIdx; ++i)
next = NextUTF8(next.second);
return next.first;
}
gcc_pure
static std::pair<unsigned, const TCHAR *>
NextChar(const TCHAR *p)
{
#ifdef _UNICODE
return std::make_pair(unsigned(*p), p + 1);
#else
return NextUTF8(p);
#endif
}
int main(int argc, char **argv)
{
plan_tests(2 * ARRAY_SIZE(valid) +
2 * ARRAY_SIZE(invalid) +
2 * ARRAY_SIZE(length) +
4 * ARRAY_SIZE(crop) +
ARRAY_SIZE(latin1_chars) +
#ifndef _UNICODE
ARRAY_SIZE(truncate_string_tests) +
#endif
9 + 27);
for (auto i : valid) {
ok1(ValidateUTF8(i));
ok1(LengthUTF8(i) == MyLengthUTF8(i));
}
for (auto i : invalid) {
ok1(!ValidateUTF8(i));
ok1(!MyValidateUTF8(i));
}
for (auto &l : length) {
ok1(l.length == LengthUTF8(l.value));
ok1(l.length == MyLengthUTF8(l.value));
}
char buffer[64];
for (auto &l : latin1_chars) {
*Latin1ToUTF8(l.ch, buffer) = 0;
ok1(strcmp(l.utf8, buffer) == 0);
}
for (auto &c : crop) {
strcpy(buffer, c.input);
auto *end = CropIncompleteUTF8(buffer);
ok1(strcmp(c.output, buffer) == 0);
ok1(end != nullptr);
ok1(*end == '\0');
ok1(end == buffer + strlen(buffer));
}
#ifndef _UNICODE
TestTruncateString();
#endif
{
const char *p = "foo\xe7\x9b\xae";
auto n = NextUTF8(p);
ok1(n.first == 'f');
ok1(n.second == p + 1);
n = NextUTF8(p + 1);
ok1(n.first == 'o');
ok1(n.second == p + 2);
n = NextUTF8(p + 2);
ok1(n.first == 'o');
ok1(n.second == p + 3);
n = NextUTF8(p + 3);
ok1(n.first == 30446);
ok1(n.second == p + 6);
n = NextUTF8(p + 6);
ok1(n.first == 0);
}
/* test UnicodeToUTF8() */
buffer[0] = 1;
ok1(UnicodeToUTF8(0, buffer) == buffer + 1);
ok1(buffer[0] == 0);
ok1(UnicodeToUTF8(' ', buffer) == buffer + 1);
ok1(buffer[0] == ' ');
ok1(UnicodeToUTF8(0x7f, buffer) == buffer + 1);
ok1(buffer[0] == 0x7f);
ok1(UnicodeToUTF8(0xa2, buffer) == buffer + 2);
ok1(buffer[0] == char(0xc2));
ok1(buffer[1] == char(0xa2));
ok1(UnicodeToUTF8(0x6fb3, buffer) == buffer + 3);
ok1(buffer[0] == char(0xe6));
ok1(buffer[1] == char(0xbe));
ok1(buffer[2] == char(0xb3));
ok1(UnicodeToUTF8(0xffff, buffer) == buffer + 3);
ok1(buffer[0] == char(0xef));
ok1(buffer[1] == char(0xbf));
ok1(buffer[2] == char(0xbf));
ok1(UnicodeToUTF8(0x10000, buffer) == buffer + 4);
ok1(buffer[0] == char(0xf0));
ok1(buffer[1] == char(0x90));
ok1(buffer[2] == char(0x80));
ok1(buffer[3] == char(0x80));
ok1(UnicodeToUTF8(0x10ffff, buffer) == buffer + 4);
ok1(buffer[0] == char(0xf4));
ok1(buffer[1] == char(0x8f));
ok1(buffer[2] == char(0xbf));
ok1(buffer[3] == char(0xbf));
return exit_status();
}
bool
TopWindow::OnEvent(const SDL_Event &event)
{
switch (event.type) {
Window *w;
#if SDL_MAJOR_VERSION < 2
case SDL_VIDEOEXPOSE:
invalidated = false;
Expose();
return true;
#endif
case SDL_KEYDOWN:
w = GetFocusedWindow();
if (w == nullptr)
w = this;
if (!w->IsEnabled())
return false;
#if SDL_MAJOR_VERSION >= 2
return w->OnKeyDown(event.key.keysym.sym);
#else
return w->OnKeyDown(event.key.keysym.sym) ||
(event.key.keysym.unicode != 0 &&
w->OnCharacter(event.key.keysym.unicode));
#endif
#if SDL_MAJOR_VERSION >= 2
case SDL_TEXTINPUT:
w = GetFocusedWindow();
if (w == nullptr)
w = this;
if (!w->IsEnabled())
return false;
if (event.text.text && *event.text.text) {
std::pair<unsigned, const char *> next = NextUTF8(event.text.text);
bool handled = w->OnCharacter(next.first);
while (next.second) {
next = NextUTF8(next.second);
handled = w->OnCharacter(next.first) || handled;
}
return handled;
} else
return false;
#endif
case SDL_KEYUP:
w = GetFocusedWindow();
if (w == nullptr)
w = this;
if (!w->IsEnabled())
return false;
return w->OnKeyUp(event.key.keysym.sym);
#ifdef HAVE_MULTI_TOUCH
case SDL_FINGERDOWN:
if (SDL_GetNumTouchFingers(event.tfinger.touchId) == 2)
return OnMultiTouchDown();
else
return false;
case SDL_FINGERUP:
if (SDL_GetNumTouchFingers(event.tfinger.touchId) == 1)
return OnMultiTouchUp();
else
return false;
#endif
case SDL_MOUSEMOTION:
// XXX keys
return OnMouseMove(event.motion.x, event.motion.y, 0);
case SDL_MOUSEBUTTONDOWN:
#if SDL_MAJOR_VERSION < 2
if (event.button.button == SDL_BUTTON_WHEELUP)
return OnMouseWheel(event.button.x, event.button.y, 1);
else if (event.button.button == SDL_BUTTON_WHEELDOWN)
return OnMouseWheel(event.button.x, event.button.y, -1);
#endif
return double_click.Check(RasterPoint(event.button.x, event.button.y))
? OnMouseDouble(event.button.x, event.button.y)
: OnMouseDown(event.button.x, event.button.y);
case SDL_MOUSEBUTTONUP:
#if SDL_MAJOR_VERSION < 2
if (event.button.button == SDL_BUTTON_WHEELUP ||
event.button.button == SDL_BUTTON_WHEELDOWN)
/* the wheel has already been handled in SDL_MOUSEBUTTONDOWN */
return false;
#endif
double_click.Moved(RasterPoint(event.button.x, event.button.y));
return OnMouseUp(event.button.x, event.button.y);
case SDL_QUIT:
return OnClose();
#if SDL_MAJOR_VERSION < 2
case SDL_VIDEORESIZE:
Resize(event.resize.w, event.resize.h);
return true;
#endif
#if SDL_MAJOR_VERSION >= 2
case SDL_MOUSEWHEEL:
int x, y;
SDL_GetMouseState(&x, &y);
return OnMouseWheel(x, y, event.wheel.y);
case SDL_WINDOWEVENT:
switch (event.window.event) {
case SDL_WINDOWEVENT_RESIZED:
Resize(event.window.data1, event.window.data2);
return true;
case SDL_WINDOWEVENT_RESTORED:
case SDL_WINDOWEVENT_MOVED:
case SDL_WINDOWEVENT_SHOWN:
case SDL_WINDOWEVENT_MAXIMIZED:
{
SDL_Window* event_window = SDL_GetWindowFromID(event.window.windowID);
if (event_window) {
int w, h;
SDL_GetWindowSize(event_window, &w, &h);
if ((w >= 0) && (h >= 0)) {
Resize(w, h);
}
}
}
return true;
case SDL_WINDOWEVENT_EXPOSED:
invalidated = false;
Expose();
return true;
}
#endif
}
return false;
}
int main(int argc, char **argv)
{
plan_tests(ARRAY_SIZE(valid) + ARRAY_SIZE(invalid) +
ARRAY_SIZE(length) +
ARRAY_SIZE(crop) +
ARRAY_SIZE(latin1_chars) +
9 + 27);
for (auto i : valid)
ok1(ValidateUTF8(i));
for (auto i : invalid)
ok1(!ValidateUTF8(i));
for (auto &l : length)
ok1(l.length == LengthUTF8(l.value));
char buffer[64];
for (auto &l : latin1_chars) {
*Latin1ToUTF8(l.ch, buffer) = 0;
ok1(strcmp(l.utf8, buffer) == 0);
}
for (auto &c : crop) {
strcpy(buffer, c.input);
CropIncompleteUTF8(buffer);
ok1(strcmp(c.output, buffer) == 0);
}
{
const char *p = "foo\xe7\x9b\xae";
auto n = NextUTF8(p);
ok1(n.first == 'f');
ok1(n.second == p + 1);
n = NextUTF8(p + 1);
ok1(n.first == 'o');
ok1(n.second == p + 2);
n = NextUTF8(p + 2);
ok1(n.first == 'o');
ok1(n.second == p + 3);
n = NextUTF8(p + 3);
ok1(n.first == 30446);
ok1(n.second == p + 6);
n = NextUTF8(p + 6);
ok1(n.first == 0);
}
/* test UnicodeToUTF8() */
buffer[0] = 1;
ok1(UnicodeToUTF8(0, buffer) == buffer + 1);
ok1(buffer[0] == 0);
ok1(UnicodeToUTF8(' ', buffer) == buffer + 1);
ok1(buffer[0] == ' ');
ok1(UnicodeToUTF8(0x7f, buffer) == buffer + 1);
ok1(buffer[0] == 0x7f);
ok1(UnicodeToUTF8(0xa2, buffer) == buffer + 2);
ok1(buffer[0] == char(0xc2));
ok1(buffer[1] == char(0xa2));
ok1(UnicodeToUTF8(0x6fb3, buffer) == buffer + 3);
ok1(buffer[0] == char(0xe6));
ok1(buffer[1] == char(0xbe));
ok1(buffer[2] == char(0xb3));
ok1(UnicodeToUTF8(0xffff, buffer) == buffer + 3);
ok1(buffer[0] == char(0xef));
ok1(buffer[1] == char(0xbf));
ok1(buffer[2] == char(0xbf));
ok1(UnicodeToUTF8(0x10000, buffer) == buffer + 4);
ok1(buffer[0] == char(0xf0));
ok1(buffer[1] == char(0x90));
ok1(buffer[2] == char(0x80));
ok1(buffer[3] == char(0x80));
ok1(UnicodeToUTF8(0x10ffff, buffer) == buffer + 4);
ok1(buffer[0] == char(0xf4));
ok1(buffer[1] == char(0x8f));
ok1(buffer[2] == char(0xbf));
ok1(buffer[3] == char(0xbf));
return exit_status();
}
bool
TopWindow::OnEvent(const SDL_Event &event)
{
switch (event.type) {
Window *w;
#if SDL_MAJOR_VERSION < 2
case SDL_VIDEOEXPOSE:
invalidated = false;
Expose();
return true;
#endif
case SDL_KEYDOWN:
w = GetFocusedWindow();
if (w == NULL)
w = this;
if (!w->IsEnabled())
return false;
#if SDL_MAJOR_VERSION >= 2
return w->OnKeyDown(event.key.keysym.sym);
#else
return w->OnKeyDown(event.key.keysym.sym) ||
(event.key.keysym.unicode != 0 &&
w->OnCharacter(event.key.keysym.unicode));
#endif
#if SDL_MAJOR_VERSION >= 2
case SDL_TEXTINPUT:
w = GetFocusedWindow();
if (w == NULL)
w = this;
if (!w->IsEnabled())
return false;
if (event.text.text && *event.text.text) {
std::pair<unsigned, const char *> next = NextUTF8(event.text.text);
bool handled = w->OnCharacter(next.first);
while (next.second) {
next = NextUTF8(next.second);
handled = w->OnCharacter(next.first) || handled;
}
return handled;
} else
return false;
#endif
case SDL_KEYUP:
w = GetFocusedWindow();
if (w == NULL)
w = this;
if (!w->IsEnabled())
return false;
return w->OnKeyUp(event.key.keysym.sym);
case SDL_MOUSEMOTION:
// XXX keys
return OnMouseMove(event.motion.x, event.motion.y, 0);
case SDL_MOUSEBUTTONDOWN:
#if SDL_MAJOR_VERSION < 2
if (event.button.button == SDL_BUTTON_WHEELUP)
return OnMouseWheel(event.button.x, event.button.y, 1);
else if (event.button.button == SDL_BUTTON_WHEELDOWN)
return OnMouseWheel(event.button.x, event.button.y, -1);
#endif
return double_click.Check(RasterPoint(event.button.x, event.button.y))
? OnMouseDouble(event.button.x, event.button.y)
: OnMouseDown(event.button.x, event.button.y);
case SDL_MOUSEBUTTONUP:
#if SDL_MAJOR_VERSION < 2
if (event.button.button == SDL_BUTTON_WHEELUP ||
event.button.button == SDL_BUTTON_WHEELDOWN)
/* the wheel has already been handled in SDL_MOUSEBUTTONDOWN */
return false;
#endif
double_click.Moved(RasterPoint(event.button.x, event.button.y));
return OnMouseUp(event.button.x, event.button.y);
case SDL_QUIT:
return OnClose();
#if SDL_MAJOR_VERSION < 2
case SDL_VIDEORESIZE:
Resize(event.resize.w, event.resize.h);
return true;
#endif
#if SDL_MAJOR_VERSION >= 2
case SDL_MOUSEWHEEL:
int x, y;
SDL_GetMouseState(&x, &y);
return OnMouseWheel(x, y, event.wheel.y);
case SDL_WINDOWEVENT:
switch (event.window.event) {
case SDL_WINDOWEVENT_RESIZED:
Resize(event.window.data1, event.window.data2);
return true;
case SDL_WINDOWEVENT_EXPOSED:
invalidated = false;
Expose();
return true;
}
#endif
}
return false;
}
bool
TopWindow::OnEvent(const SDL_Event &event)
{
switch (event.type) {
Window *w;
#if SDL_MAJOR_VERSION < 2
case SDL_VIDEOEXPOSE:
invalidated = false;
Expose();
return true;
#endif
case SDL_KEYDOWN:
w = GetFocusedWindow();
if (w == nullptr)
w = this;
if (!w->IsEnabled())
return false;
#if SDL_MAJOR_VERSION >= 2
return w->OnKeyDown(event.key.keysym.sym);
#else
return w->OnKeyDown(event.key.keysym.sym) ||
(event.key.keysym.unicode != 0 &&
w->OnCharacter(event.key.keysym.unicode));
#endif
#if SDL_MAJOR_VERSION >= 2
case SDL_TEXTINPUT:
w = GetFocusedWindow();
if (w == nullptr)
w = this;
if (!w->IsEnabled())
return false;
if (*event.text.text) {
std::pair<unsigned, const char *> next = NextUTF8(event.text.text);
bool handled = w->OnCharacter(next.first);
while (next.second) {
next = NextUTF8(next.second);
handled = w->OnCharacter(next.first) || handled;
}
return handled;
} else
return false;
#endif
case SDL_KEYUP:
w = GetFocusedWindow();
if (w == nullptr)
w = this;
if (!w->IsEnabled())
return false;
return w->OnKeyUp(event.key.keysym.sym);
#ifdef HAVE_MULTI_TOUCH
case SDL_FINGERDOWN:
if (SDL_GetNumTouchFingers(event.tfinger.touchId) == 2)
return OnMultiTouchDown();
else
return false;
case SDL_FINGERUP:
if (SDL_GetNumTouchFingers(event.tfinger.touchId) == 1)
return OnMultiTouchUp();
else
return false;
#endif
case SDL_MOUSEMOTION:
// XXX keys
#ifdef HAVE_HIGHDPI_SUPPORT
{
auto x = event.motion.x;
auto y = event.motion.y;
PointToReal(x, y);
return OnMouseMove(x, y, 0);
}
#else
return OnMouseMove(event.motion.x, event.motion.y, 0);
#endif
case SDL_MOUSEBUTTONDOWN:
{
#if SDL_MAJOR_VERSION < 2
if (event.button.button == SDL_BUTTON_WHEELUP)
return OnMouseWheel(event.button.x, event.button.y, 1);
else if (event.button.button == SDL_BUTTON_WHEELDOWN)
return OnMouseWheel(event.button.x, event.button.y, -1);
#endif
#ifdef HAVE_HIGHDPI_SUPPORT
auto x = event.button.x;
auto y = event.button.y;
PointToReal(x, y);
return double_click.Check(RasterPoint(x, y))
? OnMouseDouble(x, y)
: OnMouseDown(x, y);
#else
return double_click.Check(RasterPoint(event.button.x, event.button.y))
? OnMouseDouble(event.button.x, event.button.y)
: OnMouseDown(event.button.x, event.button.y);
#endif
}
case SDL_MOUSEBUTTONUP:
{
#if SDL_MAJOR_VERSION < 2
if (event.button.button == SDL_BUTTON_WHEELUP ||
event.button.button == SDL_BUTTON_WHEELDOWN)
/* the wheel has already been handled in SDL_MOUSEBUTTONDOWN */
return false;
#endif
#ifdef HAVE_HIGHDPI_SUPPORT
auto x = event.button.x;
auto y = event.button.y;
PointToReal(x, y);
double_click.Moved(RasterPoint(x, y));
return OnMouseUp(x, y);
#else
double_click.Moved(RasterPoint(event.button.x, event.button.y));
return OnMouseUp(event.button.x, event.button.y);
#endif
}
case SDL_QUIT:
return OnClose();
#if SDL_MAJOR_VERSION < 2
case SDL_VIDEORESIZE:
Resize(event.resize.w, event.resize.h);
return true;
#endif
#if SDL_MAJOR_VERSION >= 2
case SDL_MOUSEWHEEL:
{
int x, y;
SDL_GetMouseState(&x, &y);
#ifdef HAVE_HIGHDPI_SUPPORT
PointToReal(x, y);
#endif
return OnMouseWheel(x, y, event.wheel.y);
}
case SDL_WINDOWEVENT:
switch (event.window.event) {
case SDL_WINDOWEVENT_RESIZED:
#ifndef HAVE_HIGHDPI_SUPPORT
Resize(event.window.data1, event.window.data2);
return true;
#endif
case SDL_WINDOWEVENT_RESTORED:
case SDL_WINDOWEVENT_MOVED:
case SDL_WINDOWEVENT_SHOWN:
case SDL_WINDOWEVENT_MAXIMIZED:
{
SDL_Window* event_window = SDL_GetWindowFromID(event.window.windowID);
if (event_window) {
int w, h;
SDL_GetWindowSize(event_window, &w, &h);
if ((w >= 0) && (h >= 0)) {
#ifdef HAVE_HIGHDPI_SUPPORT
int real_w, real_h;
SDL_GL_GetDrawableSize(event_window, &real_w, &real_h);
point_to_real_x = static_cast<float>(real_w) /
static_cast<float>(w);
point_to_real_y = static_cast<float>(real_h) /
static_cast<float>(h);
Resize(real_w, real_h);
#else
Resize(w, h);
#endif
}
#if defined(__MACOSX__) && __MACOSX__
SDL_SysWMinfo *wm_info =
reinterpret_cast<SDL_SysWMinfo *>(alloca(sizeof(SDL_SysWMinfo)));
SDL_VERSION(&wm_info->version);
if ((SDL_GetWindowWMInfo(event_window, wm_info)) &&
(wm_info->subsystem == SDL_SYSWM_COCOA)) {
[wm_info->info.cocoa.window
setCollectionBehavior:
NSWindowCollectionBehaviorFullScreenPrimary];
}
Invalidate();
#endif
}
}
return true;
case SDL_WINDOWEVENT_EXPOSED:
invalidated = false;
Expose();
return true;
}
#endif
}
