diff options
author | 2016-01-30 20:43:50 +0100 | |
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committer | 2016-01-30 20:43:50 +0100 | |
commit | 42622cfe8effd40c0bf63030738e43feaa6999d6 (patch) | |
tree | ed9b2fca652c236a1a881c926a7f35fbd9dbcb3d /src/osd/windows/input.cpp | |
parent | 81123aa4b5a8973298c5a6e46655fb2dcd05a494 (diff) |
replace osd_lock with std::mutex [Miodrag Milanovic]
Diffstat (limited to 'src/osd/windows/input.cpp')
-rw-r--r-- | src/osd/windows/input.cpp | 32 |
1 files changed, 8 insertions, 24 deletions
diff --git a/src/osd/windows/input.cpp b/src/osd/windows/input.cpp index 77adda7a2ca..9157036ffd5 100644 --- a/src/osd/windows/input.cpp +++ b/src/osd/windows/input.cpp @@ -39,6 +39,7 @@ #include "config.h" #include "winutil.h" +#include <mutex> //============================================================ // PARAMETERS @@ -166,7 +167,7 @@ typedef /*WINUSERAPI*/ BOOL (WINAPI *register_rawinput_devices_ptr)(IN PCRAWINPU // global states static bool input_enabled; -static osd_lock * input_lock; +static std::mutex input_lock; static bool input_paused; static DWORD last_poll; @@ -469,10 +470,6 @@ static inline INT32 normalize_absolute_axis(INT32 raw, INT32 rawmin, INT32 rawma bool windows_osd_interface::input_init() { - // allocate a lock for input synchronizations, since messages sometimes come from another thread - input_lock = osd_lock_alloc(); - assert_always(input_lock != NULL, "Failed to allocate input_lock"); - // decode the options lightgun_shared_axis_mode = downcast<windows_options &>(machine().options()).dual_lightgun(); @@ -512,15 +509,8 @@ void windows_osd_interface::input_resume() void windows_osd_interface::input_exit() { // acquire the lock and turn off input (this ensures everyone is done) - if (input_lock != NULL) - { - osd_lock_acquire(input_lock); - input_enabled = false; - osd_lock_release(input_lock); - - // free the lock - osd_lock_free(input_lock); - } + std::lock_guard<std::mutex> lock(input_lock); + input_enabled = false; } @@ -613,7 +603,7 @@ BOOL wininput_handle_mouse_button(int button, int down, int x, int y) } // take the lock - osd_lock_acquire(input_lock); + std::lock_guard<std::mutex> lock(input_lock); // set the button state devinfo->mouse.state.rgbButtons[button] = down ? 0x80 : 0x00; @@ -632,9 +622,6 @@ BOOL wininput_handle_mouse_button(int button, int down, int x, int y) devinfo->mouse.state.lX = normalize_absolute_axis(mousepos.x, client_rect.left, client_rect.right); devinfo->mouse.state.lY = normalize_absolute_axis(mousepos.y, client_rect.top, client_rect.bottom); } - - // release the lock - osd_lock_release(input_lock); return TRUE; } @@ -675,18 +662,16 @@ BOOL wininput_handle_raw(HANDLE device) // handle keyboard input if (input->header.dwType == RIM_TYPEKEYBOARD) { - osd_lock_acquire(input_lock); + std::lock_guard<std::mutex> lock(input_lock); rawinput_keyboard_update(input->header.hDevice, &input->data.keyboard); - osd_lock_release(input_lock); result = TRUE; } // handle mouse input else if (input->header.dwType == RIM_TYPEMOUSE) { - osd_lock_acquire(input_lock); + std::lock_guard<std::mutex> lock(input_lock); rawinput_mouse_update(input->header.hDevice, &input->data.mouse); - osd_lock_release(input_lock); result = TRUE; } } @@ -2201,14 +2186,13 @@ static void rawinput_mouse_poll(device_info *devinfo) poll_if_necessary(devinfo->machine()); // copy the accumulated raw state to the actual state - osd_lock_acquire(input_lock); + std::lock_guard<std::mutex> lock(input_lock); devinfo->mouse.state.lX = devinfo->mouse.raw_x; devinfo->mouse.state.lY = devinfo->mouse.raw_y; devinfo->mouse.state.lZ = devinfo->mouse.raw_z; devinfo->mouse.raw_x = 0; devinfo->mouse.raw_y = 0; devinfo->mouse.raw_z = 0; - osd_lock_release(input_lock); } |