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Diffstat (limited to 'src/osd/windows/ledutil.cpp')
-rw-r--r--src/osd/windows/ledutil.cpp50
1 files changed, 25 insertions, 25 deletions
diff --git a/src/osd/windows/ledutil.cpp b/src/osd/windows/ledutil.cpp
index 6788fdaf53e..6106005145e 100644
--- a/src/osd/windows/ledutil.cpp
+++ b/src/osd/windows/ledutil.cpp
@@ -180,13 +180,13 @@ int main(int argc, char *argv[])
// if the argument is "-kill", post a close message
if (strcmp(arg, "-kill") == 0)
{
- if (otherwnd != NULL)
+ if (otherwnd != nullptr)
PostMessage(otherwnd, WM_QUIT, 0, 0);
- return (otherwnd != NULL) ? 1 : 0;
+ return (otherwnd != nullptr) ? 1 : 0;
}
// if we had another instance, defer to it
- if (otherwnd != NULL)
+ if (otherwnd != nullptr)
return 0;
// call the startup code
@@ -205,11 +205,11 @@ int main(int argc, char *argv[])
WINDOW_STYLE,
0, 0,
1, 1,
- NULL,
- NULL,
- GetModuleHandle(NULL),
- NULL);
- if (listener_hwnd == NULL)
+ nullptr,
+ nullptr,
+ GetModuleHandle(nullptr),
+ nullptr);
+ if (listener_hwnd == nullptr)
goto error;
// allocate message ids
@@ -235,18 +235,18 @@ int main(int argc, char *argv[])
// see if MAME is already running
otherwnd = FindWindow(OUTPUT_WINDOW_CLASS, OUTPUT_WINDOW_NAME);
- if (otherwnd != NULL)
+ if (otherwnd != nullptr)
handle_mame_start((WPARAM)otherwnd, 0);
// process messages
- while (GetMessage(&message, NULL, 0, 0))
+ while (GetMessage(&message, nullptr, 0, 0))
{
TranslateMessage(&message);
DispatchMessage(&message);
}
// reset on the way out if still live
- if (mame_target != NULL)
+ if (mame_target != nullptr)
handle_mame_stop((WPARAM)mame_target, 0);
exitcode = 0;
@@ -273,7 +273,7 @@ static int create_window_class(void)
// initialize the description of the window class
wc.lpszClassName = WINDOW_CLASS;
- wc.hInstance = GetModuleHandle(NULL);
+ wc.hInstance = GetModuleHandle(nullptr);
wc.lpfnWndProc = listener_window_proc;
// register the class; fail if we can't
@@ -351,7 +351,7 @@ static LRESULT handle_mame_stop(WPARAM wparam, LPARAM lparam)
return 1;
// clear our target out
- mame_target = NULL;
+ mame_target = nullptr;
reset_id_to_outname_cache();
// reset the LED states
@@ -379,11 +379,11 @@ static LRESULT handle_copydata(WPARAM wparam, LPARAM lparam)
// allocate memory
entry = (id_map_entry *)malloc(sizeof(*entry));
- if (entry == NULL)
+ if (entry == nullptr)
return 0;
string = (char *)malloc(strlen(data->string) + 1);
- if (string == NULL)
+ if (string == nullptr)
{
free(entry);
return 0;
@@ -411,7 +411,7 @@ static LRESULT handle_copydata(WPARAM wparam, LPARAM lparam)
static void reset_id_to_outname_cache(void)
{
// free our ID list
- while (idmaplist != NULL)
+ while (idmaplist != nullptr)
{
id_map_entry *temp = idmaplist;
idmaplist = temp->next;
@@ -430,7 +430,7 @@ static const char *map_id_to_outname(WPARAM id)
id_map_entry *entry;
// see if we have an entry in our map
- for (entry = idmaplist; entry != NULL; entry = entry->next)
+ for (entry = idmaplist; entry != nullptr; entry = entry->next)
if (entry->id == id)
return entry->name;
@@ -438,7 +438,7 @@ static const char *map_id_to_outname(WPARAM id)
SendMessage(mame_target, om_mame_get_id_string, (WPARAM)listener_hwnd, id);
// now see if we have the entry in our map
- for (entry = idmaplist; entry != NULL; entry = entry->next)
+ for (entry = idmaplist; entry != nullptr; entry = entry->next)
if (entry->id == id)
return entry->name;
@@ -476,7 +476,7 @@ static void output_startup(const char *commandline)
{
// default to PS/2, override if USB is specified as a parameter
ledmethod = LED_METHOD_PS2;
- if (commandline != NULL && strcmp(commandline, "-usb") == 0)
+ if (commandline != nullptr && strcmp(commandline, "-usb") == 0)
ledmethod = LED_METHOD_USB;
// output the method
@@ -522,7 +522,7 @@ static void output_mame_start(void)
return;
}
- hKbdDev = CreateFile(TEXT("\\\\.\\Kbd"), GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
+ hKbdDev = CreateFile(TEXT("\\\\.\\Kbd"), GENERIC_WRITE, 0, nullptr, OPEN_EXISTING, 0, nullptr);
if (hKbdDev == INVALID_HANDLE_VALUE)
{
error_number = GetLastError();
@@ -551,7 +551,7 @@ static void output_mame_stop(void)
switch (ledmethod)
{
case LED_METHOD_PS2:
- if (!DefineDosDevice(DDD_REMOVE_DEFINITION, TEXT("Kbd"), NULL))
+ if (!DefineDosDevice(DDD_REMOVE_DEFINITION, TEXT("Kbd"), nullptr))
{
error_number = GetLastError();
fprintf(stderr, "Unable to close the keyboard device. (error %d)\n", error_number);
@@ -632,9 +632,9 @@ static int led_get_state(void)
OutputBuffer.UnitId = 0;
DeviceIoControl(hKbdDev, IOCTL_KEYBOARD_QUERY_INDICATORS,
- NULL, 0,
+ nullptr, 0,
&OutputBuffer, DataLength,
- &ReturnedLength, NULL);
+ &ReturnedLength, nullptr);
// Demangle lights to match 95/98
if (OutputBuffer.LedFlags & KEYBOARD_NUM_LOCK_ON) result |= 0x1;
@@ -702,8 +702,8 @@ static void led_set_state(int state)
InputBuffer.LedFlags = LedFlags;
DeviceIoControl(hKbdDev, IOCTL_KEYBOARD_SET_INDICATORS,
&InputBuffer, DataLength,
- NULL, 0,
- &ReturnedLength, NULL);
+ nullptr, 0,
+ &ReturnedLength, nullptr);
break;
}
}