diff options
Diffstat (limited to '')
| -rw-r--r-- | Makefile | 12 | ||||
| -rw-r--r-- | board/Makefile | 4 | ||||
| -rw-r--r-- | platform/linux.c | 17 | ||||
| -rw-r--r-- | platform/win32.c | 19 |
4 files changed, 32 insertions, 20 deletions
@@ -5,16 +5,16 @@ CC = gcc CFLAGS += -std=c99 -Wall -Wextra -Wshadow -Werror ifeq ($(OS),Windows_NT) - LDLIBS = -lWinmm - PLATFORM = win32 + LDLIBS = -lWinmm + PLATFORM = win32 else - UNAME_S := $(shell uname) - ifeq ($(UNAME_S),Linux) - PLATFORM = linux + UNAME_S := $(shell uname) + ifeq ($(UNAME_S),Linux) + PLATFORM = linux PKG_CONF_LIBS = sdl2 SDL2_mixer x11 xi CFLAGS += `pkg-config --cflags $(PKG_CONF_LIBS)` LDLIBS += `pkg-config --libs $(PKG_CONF_LIBS)` - endif + endif endif default: $(NAME) diff --git a/board/Makefile b/board/Makefile index 03449cc..ae3d691 100644 --- a/board/Makefile +++ b/board/Makefile @@ -4,9 +4,9 @@ CC = gcc CFLAGS += -std=c99 -Wall -Wextra -Wshadow -Werror -pedantic -shared ifeq ($(OS),Windows_NT) - OUTEXT = dll + OUTEXT = dll else - OUTEXT = so + OUTEXT = so CFLAGS += -fPIC endif diff --git a/platform/linux.c b/platform/linux.c index 6793abc..78e74aa 100644 --- a/platform/linux.c +++ b/platform/linux.c @@ -58,17 +58,17 @@ void sound_play(unsigned char *buffer, unsigned int buffer_len) return; } } - + /* -1 means not-in-use channel */ Mix_PlayChannel(-1, loaded_chunk, 0); } -/* +/* * Uses XInput2 extensions to hook into the keyboard. * Noticed this was possible when I used: * $ xinput test-xi2 --root * Resources used: - * - https://github.com/freedesktop/xorg-xinput/blob/master/src/test_xi2.c + * - https://github.com/freedesktop/xorg-xinput/blob/master/src/test_xi2.c * - https://cgit.freedesktop.org/xorg/proto/inputproto/commit/?id=f4f09d40e0fd94d267b280f2a82385dca1141347 */ bool keyboard_hook(void) @@ -84,7 +84,8 @@ bool keyboard_hook(void) Window root_window = DefaultRootWindow(display); int xi_event, xi_error; - if (!XQueryExtension(display, "XInputExtension", &xi_opcode, &xi_event, &xi_error)) { + if (!XQueryExtension(display, "XInputExtension", + &xi_opcode, &xi_event, &xi_error)) { printf("ERROR: Could not find XInputExtension.\n"); return false; } @@ -95,7 +96,7 @@ bool keyboard_hook(void) XISetMask(mask, XI_RawKeyRelease); XIEventMask event_mask = { .deviceid = XIAllMasterDevices, - .mask_len = sizeof(mask)/sizeof(mask[0]), + .mask_len = sizeof(mask) / sizeof(mask[0]), .mask = mask, }; XISelectEvents(display, root_window, &event_mask, 1); @@ -123,7 +124,9 @@ void enter_idle(void) while (running) { XNextEvent(display, (XEvent *) &event); /* XGenEventData fails if it isn't a XGenericEventCookie anyway */ - if (XGetEventData(display, &event) && event.type == GenericEvent && event.extension == xi_opcode) { + if (XGetEventData(display, &event) + && event.type == GenericEvent + && event.extension == xi_opcode) { /* char *ur = event.evtype == XI_RawKeyPress ? "press" : "release"; */ /* unsigned int kc = ((XIDeviceEvent *) event.data)->detail; */ @@ -151,7 +154,7 @@ struct board *load_board(char *board_name) printf("ERROR: Could not load board module.\n"); return false; } - // HACK: Cast to void function ptr then cast back, otherwise types are incompatible to the compiler. + fn_board_init board_init = dlsym(board_module, "board_init"); if (board_init == NULL) { printf("ERROR: No board initialisation function could be loaded.\n"); diff --git a/platform/win32.c b/platform/win32.c index 0b1da80..b2ed264 100644 --- a/platform/win32.c +++ b/platform/win32.c @@ -13,8 +13,11 @@ static HHOOK keyboard_hook_windows; bool sound_init(float volume) { + /* Single channel volume (max = 0xFFFF) */ DWORD channel_volume = volume * 0xFFFF; - if (waveOutSetVolume(NULL, (channel_volume << 16) | channel_volume) != MMSYSERR_NOERROR) + /* Format is each channel is 16 bits */ + DWORD stereo_volume = (channel_volume << 16) | channel_volume; + if (waveOutSetVolume(NULL, stereo_volume) != MMSYSERR_NOERROR) return false; return true; } @@ -25,7 +28,10 @@ void sound_play(unsigned char *buffer, unsigned int) } /* https://docs.microsoft.com/en-us/previous-versions/windows/desktop/legacy/ms644985(v=vs.85) */ -static LRESULT CALLBACK keyboard_windows_callback(int nCode, WPARAM wParam, LPARAM lParam) +static LRESULT CALLBACK keyboard_windows_callback( + int nCode, + WPARAM wParam, + LPARAM lParam) { /* Needed to prevent repeat fires */ static DWORD prev_vk = 0; @@ -54,7 +60,8 @@ static LRESULT CALLBACK keyboard_windows_callback(int nCode, WPARAM wParam, LPAR bool keyboard_hook(void) { fprintf(stderr, "Setting up keyboard hook...\n"); - keyboard_hook_windows = SetWindowsHookEx(WH_KEYBOARD_LL, keyboard_windows_callback, NULL, 0); + keyboard_hook_windows = SetWindowsHookEx(WH_KEYBOARD_LL, + keyboard_windows_callback, NULL, 0); if (keyboard_hook_windows == NULL) { return false; } @@ -65,7 +72,8 @@ void keyboard_unhook(void) { fprintf(stderr, "Cleaning up keyboard hook...\n"); if (!UnhookWindowsHookEx(keyboard_hook_windows)) - printf("WARN: Windows keyboard hook could not be cleaned up! Error code: %lu\n", GetLastError()); + printf("WARN: Windows keyboard hook could not be cleaned up! Error code: %lu\n", + GetLastError()); } void enter_idle(void) @@ -97,7 +105,8 @@ struct board *load_board(char *board_name) return false; } // HACK: Cast to void function ptr then cast back, otherwise types are incompatible to the compiler. - fn_board_init board_init = (fn_board_init) (void (*)(void)) GetProcAddress(board_module, "board_init"); + fn_board_init board_init = (fn_board_init)(void (*)(void)) GetProcAddress( + board_module, "board_init"); if (board_init == NULL) { printf("ERROR: No board initialisation function could be loaded.\n"); return false; |