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gs_platform_impl.h
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gs_platform_impl.h
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/*================================================================
* Copyright: 2020 John Jackson
* File: gs_platform_impl.h
All Rights Reserved
=================================================================*/
#ifndef __GS_PLATFORM_IMPL_H__
#define __GS_PLATFORM_IMPL_H__
/*=================================
// Default Platform Implemenattion
=================================*/
// Define default platform implementation if certain platforms are enabled
#if (!defined GS_PLATFORM_IMPL_CUSTOM)
#define GS_PLATFORM_IMPL_DEFAULT
#endif
/*=============================
// Default Impl
=============================*/
#ifdef GS_PLATFORM_IMPL_DEFAULT
#if !( defined GS_PLATFORM_WIN )
#include <sys/stat.h>
#endif
/*== Platform Window ==*/
gs_platform_t* gs_platform_create()
{
// Construct new platform interface
gs_platform_t* platform = gs_malloc_init(gs_platform_t);
// Initialize windows
platform->windows = gs_slot_array_new(void*);
// Set up video mode (for now, just do opengl)
platform->settings.video.driver = GS_PLATFORM_VIDEO_DRIVER_TYPE_OPENGL;
return platform;
}
void gs_platform_destroy(gs_platform_t* platform)
{
if (platform == NULL) return;
// Free all resources
gs_slot_array_free(platform->windows);
// Free platform
gs_free(platform);
platform = NULL;
}
uint32_t gs_platform_create_window(const char* title, uint32_t width, uint32_t height)
{
gs_assert(gs_engine_instance() != NULL);
gs_platform_t* platform = gs_engine_subsystem(platform);
void* win = gs_platform_create_window_internal(title, width, height);
return (gs_slot_array_insert(platform->windows, win));
}
uint32_t gs_platform_main_window()
{
// Should be the first element of the slot array...Great assumption to make.
return 0;
}
/*== Platform Time ==*/
float gs_platform_delta_time()
{
return (float)gs_engine_subsystem(platform)->time.delta;
}
/*== Platform UUID ==*/
struct gs_uuid_t gs_platform_generate_uuid()
{
gs_uuid_t uuid;
srand(clock());
char guid[40];
int32_t t = 0;
const char* sz_temp = "xxxxxxxxxxxx4xxxyxxxxxxxxxxxxxxx";
const char* sz_hex = "0123456789abcdef-";
int32_t n_len = (int32_t)strlen(sz_temp);
for (t=0; t < n_len + 1; t++)
{
int32_t r = rand () % 16;
char c = ' ';
switch (sz_temp[t])
{
case 'x' : { c = sz_hex [r]; } break;
case 'y' : { c = sz_hex [(r & 0x03) | 0x08]; } break;
case '-' : { c = '-'; } break;
case '4' : { c = '4'; } break;
}
guid[t] = (t < n_len) ? c : 0x00;
}
// Convert to uuid bytes from string
const char* hex_string = guid, *pos = hex_string;
/* WARNING: no sanitization or error-checking whatsoever */
for (size_t count = 0; count < 16; count++)
{
sscanf(pos, "%2hhx", &uuid.bytes[count]);
pos += 2;
}
return uuid;
}
// Mutable temp buffer 'tmp_buffer'
void gs_platform_uuid_to_string(char* tmp_buffer, const gs_uuid_t* uuid)
{
gs_snprintf
(
tmp_buffer,
32,
"%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
uuid->bytes[0],
uuid->bytes[1],
uuid->bytes[2],
uuid->bytes[3],
uuid->bytes[4],
uuid->bytes[5],
uuid->bytes[6],
uuid->bytes[7],
uuid->bytes[8],
uuid->bytes[9],
uuid->bytes[10],
uuid->bytes[11],
uuid->bytes[12],
uuid->bytes[13],
uuid->bytes[14],
uuid->bytes[15]
);
}
uint32_t gs_platform_hash_uuid(const gs_uuid_t* uuid)
{
char temp_buffer[] = gs_uuid_temp_str_buffer();
gs_platform_uuid_to_string(temp_buffer, uuid);
return (gs_hash_str(temp_buffer));
}
#define __gs_input()\
(&gs_engine_subsystem(platform)->input)
/*=== Platform Input ===*/
void gs_platform_update_input(gs_platform_input_t* input)
{
// Update all input and mouse keys from previous frame
// Previous key presses
gs_for_range_i(GS_KEYCODE_COUNT)
{
input->prev_key_map[i] = input->key_map[i];
}
// Previous mouse button presses
gs_for_range_i(GS_MOUSE_BUTTON_CODE_COUNT)
{
input->mouse.prev_button_map[i] = input->mouse.button_map[i];
}
// input->mouse.prev_position = input->mouse.position;
input->mouse.wheel = gs_v2(0.0f, 0.0f);
input->mouse.delta = gs_v2(0.f, 0.f);
input->mouse.moved_this_frame = false;
// gs_println("mouse pos: %.2f, %.2f", input->mouse.position.x, input->mouse.position.y);
// if (!input->mouse.locked) {
// input->mouse.position = gs_v2(0.f, 0.f);
// }
}
void gs_platform_poll_all_events()
{
gs_platform_t* platform = gs_engine_subsystem(platform);
// Iterate through events, don't consume
gs_platform_event_t evt = gs_default_val();
while (gs_platform_poll_events(&evt, false))
{
switch (evt.type)
{
case GS_PLATFORM_EVENT_MOUSE:
{
switch (evt.mouse.action)
{
case GS_PLATFORM_MOUSE_MOVE:
{
// If locked, then movement amount will be applied to delta,
// otherwise set position
if (gs_platform_mouse_locked()) {
platform->input.mouse.delta = evt.mouse.move;
platform->input.mouse.position = gs_vec2_add(evt.mouse.move, platform->input.mouse.position);
} else {
platform->input.mouse.delta = gs_vec2_sub(evt.mouse.move, platform->input.mouse.position);
platform->input.mouse.position = evt.mouse.move;
}
} break;
case GS_PLATFORM_MOUSE_WHEEL:
{
platform->input.mouse.wheel = evt.mouse.wheel;
} break;
case GS_PLATFORM_MOUSE_BUTTON_PRESSED:
{
gs_platform_press_mouse_button(evt.mouse.button);
} break;
case GS_PLATFORM_MOUSE_BUTTON_RELEASED:
{
gs_platform_release_mouse_button(evt.mouse.button);
} break;
case GS_PLATFORM_MOUSE_BUTTON_DOWN:
{
gs_platform_press_mouse_button(evt.mouse.button);
} break;
case GS_PLATFORM_MOUSE_ENTER:
{
// If there are user callbacks, could trigger them here
} break;
case GS_PLATFORM_MOUSE_LEAVE:
{
// If there are user callbacks, could trigger them here
} break;
}
} break;
case GS_PLATFORM_EVENT_KEY:
{
switch (evt.key.action)
{
case GS_PLATFORM_KEY_PRESSED:
{
gs_platform_press_key(evt.key.keycode);
} break;
case GS_PLATFORM_KEY_DOWN:
{
gs_platform_press_key(evt.key.keycode);
} break;
case GS_PLATFORM_KEY_RELEASED:
{
gs_platform_release_key(evt.key.keycode);
} break;
}
} break;
case GS_PLATFORM_EVENT_WINDOW:
{
switch (evt.window.action)
{
}
} break;
default: break;
}
}
}
void gs_platform_update(gs_platform_t* platform)
{
// Update platform input from previous frame
gs_platform_update_input(&platform->input);
// Process input for this frame (user dependent update)
gs_platform_process_input(&platform->input);
// Poll all events
gs_platform_poll_all_events();
}
bool gs_platform_poll_events(gs_platform_event_t* evt, bool32_t consume)
{
gs_platform_t* platform = gs_engine_subsystem(platform);
if (!evt) return false;
if (gs_dyn_array_empty(platform->events)) return false;
if (evt->idx >= gs_dyn_array_size(platform->events)) return false;
if (consume) {
// Back event
*evt = gs_dyn_array_back(platform->events);
// Pop back
gs_dyn_array_pop(platform->events);
}
else {
uint32_t idx = evt->idx;
*evt = platform->events[idx++];
evt->idx = idx;
}
return true;
}
bool gs_platform_was_key_down(gs_platform_keycode code)
{
gs_platform_input_t* input = __gs_input();
return (input->prev_key_map[code]);
}
bool gs_platform_key_down(gs_platform_keycode code)
{
gs_platform_input_t* input = __gs_input();
return (input->key_map[code]);
}
bool gs_platform_key_pressed(gs_platform_keycode code)
{
gs_platform_input_t* input = __gs_input();
if (gs_platform_key_down(code) && !gs_platform_was_key_down(code))
{
return true;
}
return false;
}
bool gs_platform_key_released(gs_platform_keycode code)
{
gs_platform_input_t* input = __gs_input();
return (gs_platform_was_key_down(code) && !gs_platform_key_down(code));
}
bool gs_platform_was_mouse_down(gs_platform_mouse_button_code code)
{
gs_platform_input_t* input = __gs_input();
return (input->mouse.prev_button_map[code]);
}
void gs_platform_press_mouse_button(gs_platform_mouse_button_code code)
{
gs_platform_input_t* input = __gs_input();
if ((u32)code < (u32)GS_MOUSE_BUTTON_CODE_COUNT)
{
input->mouse.button_map[code] = true;
}
}
void gs_platform_release_mouse_button(gs_platform_mouse_button_code code)
{
gs_platform_input_t* input = __gs_input();
if ((u32)code < (u32)GS_MOUSE_BUTTON_CODE_COUNT)
{
input->mouse.button_map[code] = false;
}
}
bool gs_platform_mouse_down(gs_platform_mouse_button_code code)
{
gs_platform_input_t* input = __gs_input();
return (input->mouse.button_map[code]);
}
bool gs_platform_mouse_pressed(gs_platform_mouse_button_code code)
{
gs_platform_input_t* input = __gs_input();
if (gs_platform_mouse_down(code) && !gs_platform_was_mouse_down(code))
{
return true;
}
return false;
}
bool gs_platform_mouse_released(gs_platform_mouse_button_code code)
{
gs_platform_input_t* input = __gs_input();
return (gs_platform_was_mouse_down(code) && !gs_platform_mouse_down(code));
}
void gs_platform_mouse_delta(float* x, float* y)
{
gs_platform_input_t* input = __gs_input();
*x = input->mouse.delta.x;
*y = input->mouse.delta.y;
}
gs_vec2 gs_platform_mouse_deltav()
{
gs_platform_input_t* input = __gs_input();
gs_vec2 delta = gs_default_val();
gs_platform_mouse_delta(&delta.x, &delta.y);
return delta;
}
gs_vec2 gs_platform_mouse_positionv()
{
gs_platform_input_t* input = __gs_input();
return gs_v2(
input->mouse.position.x,
input->mouse.position.y
);
}
void gs_platform_mouse_position(int32_t* x, int32_t* y)
{
gs_platform_input_t* input = __gs_input();
*x = (int32_t)input->mouse.position.x;
*y = (int32_t)input->mouse.position.y;
}
void gs_platform_mouse_wheel(f32* x, f32* y)
{
gs_platform_input_t* input = __gs_input();
*x = input->mouse.wheel.x;
*y = input->mouse.wheel.y;
}
bool gs_platform_mouse_locked()
{
return (__gs_input())->mouse.locked;
}
void gs_platform_press_key(gs_platform_keycode code)
{
gs_platform_input_t* input = __gs_input();
if (code < GS_KEYCODE_COUNT)
{
input->key_map[code] = true;
}
}
void gs_platform_release_key(gs_platform_keycode code)
{
gs_platform_input_t* input = __gs_input();
if (code < GS_KEYCODE_COUNT)
{
input->key_map[code] = false;
}
}
// Platform File IO
char* gs_platform_read_file_contents(const char* file_path, const char* mode, size_t* sz)
{
char* buffer = 0;
FILE* fp = fopen(file_path, mode);
size_t read_sz = 0;
if (fp)
{
read_sz = gs_platform_file_size_in_bytes(file_path);
buffer = (char*)gs_malloc(read_sz + 1);
if (buffer) {
fread(buffer, 1, read_sz, fp);
}
buffer[read_sz] = '\0';
}
if (sz) *sz = read_sz;
fclose(fp);
return buffer;
}
gs_result gs_platform_write_file_contents(const char* file_path, const char* mode, void* data, size_t sz)
{
FILE* fp = fopen(file_path, mode);
if (fp)
{
size_t ret = fwrite(data, sizeof(uint8_t), sz, fp);
if (ret == sz)
{
fclose(fp);
return GS_RESULT_SUCCESS;
}
}
fclose(fp);
return GS_RESULT_FAILURE;
}
bool gs_platform_file_exists(const char* file_path)
{
return (gs_util_file_exists(file_path));
}
int32_t gs_platform_file_size_in_bytes(const char* file_path)
{
#ifdef GS_PLATFORM_WIN
HANDLE hFile = CreateFile(file_path, GENERIC_READ,
FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL, NULL);
if (hFile==INVALID_HANDLE_VALUE)
return -1; // error condition, could call GetLastError to find out more
LARGE_INTEGER size;
if (!GetFileSizeEx(hFile, &size))
{
CloseHandle(hFile);
return -1; // error condition, could call GetLastError to find out more
}
CloseHandle(hFile);
return gs_util_safe_truncate_u64(size.QuadPart);
#else
struct stat st;
stat(file_path, &st);
return (int32_t)st.st_size;
#endif
}
void gs_platform_file_extension(char* buffer, size_t buffer_sz, const char* file_path)
{
gs_util_get_file_extension(buffer, buffer_sz, file_path);
}
#undef GS_PLATFORM_IMPL_DEFAULT
#endif // GS_PLATFORM_IMPL_DEFAULT
/*======================
// GLFW Implemenation
======================*/
#ifdef GS_PLATFORM_IMPL_GLFW
#define GLAD_IMPL
#include "../external/glad/glad_impl.h"
#define GLFW_IMPL
#include "../external/glfw/glfw_impl.h"
#if (defined GS_PLATFORM_APPLE || defined GS_PLATFORM_LINUX)
#include <sched.h>
#include <unistd.h>
#elif (defined GS_PLATFORM_WINDOWS)
#include <windows.h>
#endif
// Forward Decls.
void __glfw_key_callback(GLFWwindow* window, s32 key, s32 scancode, s32 action, s32 mods);
void __glfw_mouse_button_callback(GLFWwindow* window, s32 button, s32 action, s32 mods);
void __glfw_mouse_cursor_position_callback(GLFWwindow* window, f64 x, f64 y);
void __glfw_mouse_scroll_wheel_callback(GLFWwindow* window, f64 xoffset, f64 yoffset);
void __glfw_mouse_cursor_enter_callback(GLFWwindow* window, s32 entered);
void __glfw_frame_buffer_size_callback(GLFWwindow* window, s32 width, s32 height);
void __glfw_drop_callback(GLFWwindow* window);
#define __glfw_window_from_handle(platform, handle)\
((GLFWwindow*)(gs_slot_array_get((platform)->windows, (handle))))
/*== Platform Init / Shutdown == */
void gs_platform_init(gs_platform_t* pf)
{
gs_assert(pf);
gs_println("Initializing GLFW");
glfwInit();
switch (pf->settings.video.driver)
{
case GS_PLATFORM_VIDEO_DRIVER_TYPE_OPENGL:
{
#if (defined GS_PLATFORM_APPLE)
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 1);
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
glfwWindowHint(GLFW_COCOA_RETINA_FRAMEBUFFER, GLFW_FALSE);
#else
glfwWindowHint(GLFW_SCALE_TO_MONITOR, GLFW_TRUE);
// glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, platform->settings.video.graphics.opengl.major_version);
// glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, platform->settings.video.graphics.opengl.minor_version);
// glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4);
// glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 1);
// glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
// glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
#endif
// glfwSwapInterval(platform->settings.video.vsync_enabled);
// glfwSwapInterval(0);
} break;
default:
{
// Default to no output at all.
gs_println("Video format not supported.");
gs_assert(false);
} break;
}
// Construct cursors
pf->cursors[(u32)GS_PLATFORM_CURSOR_ARROW] = glfwCreateStandardCursor(GLFW_ARROW_CURSOR);
pf->cursors[(u32)GS_PLATFORM_CURSOR_IBEAM] = glfwCreateStandardCursor(GLFW_IBEAM_CURSOR);
pf->cursors[(u32)GS_PLATFORM_CURSOR_SIZE_NW_SE] = glfwCreateStandardCursor(GLFW_CROSSHAIR_CURSOR);
pf->cursors[(u32)GS_PLATFORM_CURSOR_SIZE_NE_SW] = glfwCreateStandardCursor(GLFW_CROSSHAIR_CURSOR);
pf->cursors[(u32)GS_PLATFORM_CURSOR_SIZE_NS] = glfwCreateStandardCursor(GLFW_VRESIZE_CURSOR);
pf->cursors[(u32)GS_PLATFORM_CURSOR_SIZE_WE] = glfwCreateStandardCursor(GLFW_HRESIZE_CURSOR);
pf->cursors[(u32)GS_PLATFORM_CURSOR_SIZE_ALL] = glfwCreateStandardCursor(GLFW_CROSSHAIR_CURSOR);
pf->cursors[(u32)GS_PLATFORM_CURSOR_HAND] = glfwCreateStandardCursor(GLFW_HAND_CURSOR);
pf->cursors[(u32)GS_PLATFORM_CURSOR_NO] = glfwCreateStandardCursor(GLFW_ARROW_CURSOR);
}
void gs_platform_shutdown(gs_platform_t* pf)
{
// Free all windows in glfw
// TODO(john): Figure out crash with glfwDestroyWindow && glfwTerminate
for
(
gs_slot_array_iter it = 0;
gs_slot_array_iter_valid(pf->windows, it);
gs_slot_array_iter_advance(pf->windows, it)
)
{
GLFWwindow* win = __glfw_window_from_handle(pf, it);
// glfwDestroyWindow(win);
}
// glfwTerminate();
}
uint32_t gs_platform_key_to_codepoint(gs_platform_keycode key)
{
uint32_t code = 0;
switch (key)
{
default:
case GS_KEYCODE_COUNT:
case GS_KEYCODE_INVALID: code = 0; break;
case GS_KEYCODE_SPACE: code = 32; break;
case GS_KEYCODE_APOSTROPHE: code = 39; break;
case GS_KEYCODE_COMMA: code = 44; break;
case GS_KEYCODE_MINUS: code = 45; break;
case GS_KEYCODE_PERIOD: code = 46; break;
case GS_KEYCODE_SLASH: code = 47; break;
case GS_KEYCODE_0: code = 48; break;
case GS_KEYCODE_1: code = 49; break;
case GS_KEYCODE_2: code = 50; break;
case GS_KEYCODE_3: code = 51; break;
case GS_KEYCODE_4: code = 52; break;
case GS_KEYCODE_5: code = 53; break;
case GS_KEYCODE_6: code = 54; break;
case GS_KEYCODE_7: code = 55; break;
case GS_KEYCODE_8: code = 56; break;
case GS_KEYCODE_9: code = 57; break;
case GS_KEYCODE_SEMICOLON: code = 59; break; /* ; */
case GS_KEYCODE_EQUAL: code = 61; break; /* code = */
case GS_KEYCODE_A: code = 65; break;
case GS_KEYCODE_B: code = 66; break;
case GS_KEYCODE_C: code = 67; break;
case GS_KEYCODE_D: code = 68; break;
case GS_KEYCODE_E: code = 69; break;
case GS_KEYCODE_F: code = 70; break;
case GS_KEYCODE_G: code = 71; break;
case GS_KEYCODE_H: code = 72; break;
case GS_KEYCODE_I: code = 73; break;
case GS_KEYCODE_J: code = 74; break;
case GS_KEYCODE_K: code = 75; break;
case GS_KEYCODE_L: code = 76; break;
case GS_KEYCODE_M: code = 77; break;
case GS_KEYCODE_N: code = 78; break;
case GS_KEYCODE_O: code = 79; break;
case GS_KEYCODE_P: code = 80; break;
case GS_KEYCODE_Q: code = 81; break;
case GS_KEYCODE_R: code = 82; break;
case GS_KEYCODE_S: code = 83; break;
case GS_KEYCODE_T: code = 84; break;
case GS_KEYCODE_U: code = 85; break;
case GS_KEYCODE_V: code = 86; break;
case GS_KEYCODE_W: code = 87; break;
case GS_KEYCODE_X: code = 88; break;
case GS_KEYCODE_Y: code = 89; break;
case GS_KEYCODE_Z: code = 90; break;
case GS_KEYCODE_LEFT_BRACKET: code = 91; break; /* [ */
case GS_KEYCODE_BACKSLASH: code = 92; break; /* \ */
case GS_KEYCODE_RIGHT_BRACKET: code = 93; break; /* ] */
case GS_KEYCODE_GRAVE_ACCENT: code = 96; break; /* ` */
case GS_KEYCODE_WORLD_1: code = 161; break; /* non-US #1 */
case GS_KEYCODE_WORLD_2: code = 162; break; /* non-US #2 */
case GS_KEYCODE_ESC: code = 256; break;
case GS_KEYCODE_ENTER: code = 257; break;
case GS_KEYCODE_TAB: code = 258; break;
case GS_KEYCODE_BACKSPACE: code = 259; break;
case GS_KEYCODE_INSERT: code = 260; break;
case GS_KEYCODE_DELETE: code = GLFW_KEY_DELETE; break;
case GS_KEYCODE_RIGHT: code = 262; break;
case GS_KEYCODE_LEFT: code = 263; break;
case GS_KEYCODE_DOWN: code = 264; break;
case GS_KEYCODE_UP: code = 265; break;
case GS_KEYCODE_PAGE_UP: code = 266; break;
case GS_KEYCODE_PAGE_DOWN: code = 267; break;
case GS_KEYCODE_HOME: code = 268; break;
case GS_KEYCODE_END: code = 269; break;
case GS_KEYCODE_CAPS_LOCK: code = 280; break;
case GS_KEYCODE_SCROLL_LOCK: code = 281; break;
case GS_KEYCODE_NUM_LOCK: code = 282; break;
case GS_KEYCODE_PRINT_SCREEN: code = 283; break;
case GS_KEYCODE_PAUSE: code = 284; break;
case GS_KEYCODE_F1: code = 290; break;
case GS_KEYCODE_F2: code = 291; break;
case GS_KEYCODE_F3: code = 292; break;
case GS_KEYCODE_F4: code = 293; break;
case GS_KEYCODE_F5: code = 294; break;
case GS_KEYCODE_F6: code = 295; break;
case GS_KEYCODE_F7: code = 296; break;
case GS_KEYCODE_F8: code = 297; break;
case GS_KEYCODE_F9: code = 298; break;
case GS_KEYCODE_F10: code = 299; break;
case GS_KEYCODE_F11: code = 300; break;
case GS_KEYCODE_F12: code = 301; break;
case GS_KEYCODE_F13: code = 302; break;
case GS_KEYCODE_F14: code = 303; break;
case GS_KEYCODE_F15: code = 304; break;
case GS_KEYCODE_F16: code = 305; break;
case GS_KEYCODE_F17: code = 306; break;
case GS_KEYCODE_F18: code = 307; break;
case GS_KEYCODE_F19: code = 308; break;
case GS_KEYCODE_F20: code = 309; break;
case GS_KEYCODE_F21: code = 310; break;
case GS_KEYCODE_F22: code = 311; break;
case GS_KEYCODE_F23: code = 312; break;
case GS_KEYCODE_F24: code = 313; break;
case GS_KEYCODE_F25: code = 314; break;
case GS_KEYCODE_KP_0: code = 320; break;
case GS_KEYCODE_KP_1: code = 321; break;
case GS_KEYCODE_KP_2: code = 322; break;
case GS_KEYCODE_KP_3: code = 323; break;
case GS_KEYCODE_KP_4: code = 324; break;
case GS_KEYCODE_KP_5: code = 325; break;
case GS_KEYCODE_KP_6: code = 326; break;
case GS_KEYCODE_KP_7: code = 327; break;
case GS_KEYCODE_KP_8: code = 328; break;
case GS_KEYCODE_KP_9: code = 329; break;
case GS_KEYCODE_KP_DECIMAL: code = 330; break;
case GS_KEYCODE_KP_DIVIDE: code = 331; break;
case GS_KEYCODE_KP_MULTIPLY: code = 332; break;
case GS_KEYCODE_KP_SUBTRACT: code = 333; break;
case GS_KEYCODE_KP_ADD: code = 334; break;
case GS_KEYCODE_KP_ENTER: code = 335; break;
case GS_KEYCODE_KP_EQUAL: code = 336; break;
case GS_KEYCODE_LEFT_SHIFT: code = 340; break;
case GS_KEYCODE_LEFT_CONTROL: code = 341; break;
case GS_KEYCODE_LEFT_ALT: code = 342; break;
case GS_KEYCODE_LEFT_SUPER: code = 343; break;
case GS_KEYCODE_RIGHT_SHIFT: code = 344; break;
case GS_KEYCODE_RIGHT_CONTROL: code = 345; break;
case GS_KEYCODE_RIGHT_ALT: code = 346; break;
case GS_KEYCODE_RIGHT_SUPER: code = 347; break;
case GS_KEYCODE_MENU: code = 348; break;
}
return code;
}
// This doesn't work. Have to set up keycodes for emscripten instead. FUN.
gs_platform_keycode gs_platform_codepoint_to_key(uint32_t code)
{
gs_platform_keycode key = GS_KEYCODE_INVALID;
switch (code)
{
default:
case 0: key = GS_KEYCODE_INVALID; break;
case 32: key = GS_KEYCODE_SPACE; break;
case 39: key = GS_KEYCODE_APOSTROPHE; break;
case 44: key = GS_KEYCODE_COMMA; break;
case 45: key = GS_KEYCODE_MINUS; break;
case 46: key = GS_KEYCODE_PERIOD; break;
case 47: key = GS_KEYCODE_SLASH; break;
case 48: key = GS_KEYCODE_0; break;
case 49: key = GS_KEYCODE_1; break;
case 50: key = GS_KEYCODE_2; break;
case 51: key = GS_KEYCODE_3; break;
case 52: key = GS_KEYCODE_4; break;
case 53: key = GS_KEYCODE_5; break;
case 54: key = GS_KEYCODE_6; break;
case 55: key = GS_KEYCODE_7; break;
case 56: key = GS_KEYCODE_8; break;
case 57: key = GS_KEYCODE_9; break;
case 59: key = GS_KEYCODE_SEMICOLON; break;
case 61: key = GS_KEYCODE_EQUAL; break;
case 65: key = GS_KEYCODE_A; break;
case 66: key = GS_KEYCODE_B; break;
case 67: key = GS_KEYCODE_C; break;
case 68: key = GS_KEYCODE_D; break;
case 69: key = GS_KEYCODE_E; break;
case 70: key = GS_KEYCODE_F; break;
case 71: key = GS_KEYCODE_G; break;
case 72: key = GS_KEYCODE_H; break;
case 73: key = GS_KEYCODE_I; break;
case 74: key = GS_KEYCODE_J; break;
case 75: key = GS_KEYCODE_K; break;
case 76: key = GS_KEYCODE_L; break;
case 77: key = GS_KEYCODE_M; break;
case 78: key = GS_KEYCODE_N; break;
case 79: key = GS_KEYCODE_O; break;
case 80: key = GS_KEYCODE_P; break;
case 81: key = GS_KEYCODE_Q; break;
case 82: key = GS_KEYCODE_R; break;
case 83: key = GS_KEYCODE_S; break;
case 84: key = GS_KEYCODE_T; break;
case 85: key = GS_KEYCODE_U; break;
case 86: key = GS_KEYCODE_V; break;
case 87: key = GS_KEYCODE_W; break;
case 88: key = GS_KEYCODE_X; break;
case 89: key = GS_KEYCODE_Y; break;
case 90: key = GS_KEYCODE_Z; break;
case 91: key = GS_KEYCODE_LEFT_BRACKET; break;
case 92: key = GS_KEYCODE_BACKSLASH; break;
case 93: key = GS_KEYCODE_RIGHT_BRACKET; break;
case 96: key = GS_KEYCODE_GRAVE_ACCENT; break;
case 161: key = GS_KEYCODE_WORLD_1; break;
case 162: key = GS_KEYCODE_WORLD_2; break;
case 256: key = GS_KEYCODE_ESC; break;
case 257: key = GS_KEYCODE_ENTER; break;
case 258: key = GS_KEYCODE_TAB; break;
case 259: key = GS_KEYCODE_BACKSPACE; break;
case 260: key = GS_KEYCODE_INSERT; break;
case GLFW_KEY_DELETE: key = GS_KEYCODE_DELETE; break;
case 262: key = GS_KEYCODE_RIGHT; break;
case 263: key = GS_KEYCODE_LEFT; break;
case 264: key = GS_KEYCODE_DOWN; break;
case 265: key = GS_KEYCODE_UP; break;
case 266: key = GS_KEYCODE_PAGE_UP; break;
case 267: key = GS_KEYCODE_PAGE_DOWN; break;
case 268: key = GS_KEYCODE_HOME; break;
case 269: key = GS_KEYCODE_END; break;
case 280: key = GS_KEYCODE_CAPS_LOCK; break;
case 281: key = GS_KEYCODE_SCROLL_LOCK; break;
case 282: key = GS_KEYCODE_NUM_LOCK; break;
case 283: key = GS_KEYCODE_PRINT_SCREEN; break;
case 284: key = GS_KEYCODE_PAUSE; break;
case 290: key = GS_KEYCODE_F1; break;
case 291: key = GS_KEYCODE_F2; break;
case 292: key = GS_KEYCODE_F3; break;
case 293: key = GS_KEYCODE_F4; break;
case 294: key = GS_KEYCODE_F5; break;
case 295: key = GS_KEYCODE_F6; break;
case 296: key = GS_KEYCODE_F7; break;
case 297: key = GS_KEYCODE_F8; break;
case 298: key = GS_KEYCODE_F9; break;
case 299: key = GS_KEYCODE_F10; break;
case 300: key = GS_KEYCODE_F11; break;
case 301: key = GS_KEYCODE_F12; break;
case 302: key = GS_KEYCODE_F13; break;
case 303: key = GS_KEYCODE_F14; break;
case 304: key = GS_KEYCODE_F15; break;
case 305: key = GS_KEYCODE_F16; break;
case 306: key = GS_KEYCODE_F17; break;
case 307: key = GS_KEYCODE_F18; break;
case 308: key = GS_KEYCODE_F19; break;
case 309: key = GS_KEYCODE_F20; break;
case 310: key = GS_KEYCODE_F21; break;
case 311: key = GS_KEYCODE_F22; break;
case 312: key = GS_KEYCODE_F23; break;
case 313: key = GS_KEYCODE_F24; break;
case 314: key = GS_KEYCODE_F25; break;
case 320: key = GS_KEYCODE_KP_0; break;
case 321: key = GS_KEYCODE_KP_1; break;
case 322: key = GS_KEYCODE_KP_2; break;
case 323: key = GS_KEYCODE_KP_3; break;
case 324: key = GS_KEYCODE_KP_4; break;
case 325: key = GS_KEYCODE_KP_5; break;
case 326: key = GS_KEYCODE_KP_6; break;
case 327: key = GS_KEYCODE_KP_7; break;
case 328: key = GS_KEYCODE_KP_8; break;
case 329: key = GS_KEYCODE_KP_9; break;
case 330: key = GS_KEYCODE_KP_DECIMAL; break;
case 331: key = GS_KEYCODE_KP_DIVIDE; break;
case 332: key = GS_KEYCODE_KP_MULTIPLY; break;
case 333: key = GS_KEYCODE_KP_SUBTRACT; break;
case 334: key = GS_KEYCODE_KP_ADD; break;
case 335: key = GS_KEYCODE_KP_ENTER; break;
case 336: key = GS_KEYCODE_KP_EQUAL; break;
case 340: key = GS_KEYCODE_LEFT_SHIFT; break;
case 341: key = GS_KEYCODE_LEFT_CONTROL; break;
case 342: key = GS_KEYCODE_LEFT_ALT; break;
case 343: key = GS_KEYCODE_LEFT_SUPER; break;
case 344: key = GS_KEYCODE_RIGHT_SHIFT; break;
case 345: key = GS_KEYCODE_RIGHT_CONTROL; break;
case 346: key = GS_KEYCODE_RIGHT_ALT; break;
case 347: key = GS_KEYCODE_RIGHT_SUPER; break;
case 348: key = GS_KEYCODE_MENU; break;
}
return key;
}
/*=== GLFW Callbacks ===*/
gs_platform_keycode glfw_key_to_gs_keycode(u32 code)
{
switch (code)
{
case GLFW_KEY_A: return GS_KEYCODE_A; break;
case GLFW_KEY_B: return GS_KEYCODE_B; break;
case GLFW_KEY_C: return GS_KEYCODE_C; break;
case GLFW_KEY_D: return GS_KEYCODE_D; break;
case GLFW_KEY_E: return GS_KEYCODE_E; break;
case GLFW_KEY_F: return GS_KEYCODE_F; break;
case GLFW_KEY_G: return GS_KEYCODE_G; break;
case GLFW_KEY_H: return GS_KEYCODE_H; break;
case GLFW_KEY_I: return GS_KEYCODE_I; break;
case GLFW_KEY_J: return GS_KEYCODE_J; break;
case GLFW_KEY_K: return GS_KEYCODE_K; break;
case GLFW_KEY_L: return GS_KEYCODE_L; break;
case GLFW_KEY_M: return GS_KEYCODE_M; break;
case GLFW_KEY_N: return GS_KEYCODE_N; break;
case GLFW_KEY_O: return GS_KEYCODE_O; break;
case GLFW_KEY_P: return GS_KEYCODE_P; break;
case GLFW_KEY_Q: return GS_KEYCODE_Q; break;
case GLFW_KEY_R: return GS_KEYCODE_R; break;
case GLFW_KEY_S: return GS_KEYCODE_S; break;
case GLFW_KEY_T: return GS_KEYCODE_T; break;
case GLFW_KEY_U: return GS_KEYCODE_U; break;
case GLFW_KEY_V: return GS_KEYCODE_V; break;
case GLFW_KEY_W: return GS_KEYCODE_W; break;
case GLFW_KEY_X: return GS_KEYCODE_X; break;
case GLFW_KEY_Y: return GS_KEYCODE_Y; break;
case GLFW_KEY_Z: return GS_KEYCODE_Z; break;
case GLFW_KEY_LEFT_SHIFT: return GS_KEYCODE_LEFT_SHIFT; break;
case GLFW_KEY_RIGHT_SHIFT: return GS_KEYCODE_RIGHT_SHIFT; break;
case GLFW_KEY_LEFT_ALT: return GS_KEYCODE_LEFT_ALT; break;
case GLFW_KEY_RIGHT_ALT: return GS_KEYCODE_RIGHT_ALT; break;
case GLFW_KEY_LEFT_CONTROL: return GS_KEYCODE_LEFT_CONTROL; break;
case GLFW_KEY_RIGHT_CONTROL: return GS_KEYCODE_RIGHT_CONTROL; break;
case GLFW_KEY_BACKSPACE: return GS_KEYCODE_BACKSPACE; break;
case GLFW_KEY_BACKSLASH: return GS_KEYCODE_BACKSLASH; break;
case GLFW_KEY_SLASH: return GS_KEYCODE_SLASH; break;
case GLFW_KEY_GRAVE_ACCENT: return GS_KEYCODE_GRAVE_ACCENT; break;
case GLFW_KEY_COMMA: return GS_KEYCODE_COMMA; break;
case GLFW_KEY_PERIOD: return GS_KEYCODE_PERIOD; break;
case GLFW_KEY_ESCAPE: return GS_KEYCODE_ESC; break;
case GLFW_KEY_SPACE: return GS_KEYCODE_SPACE; break;
case GLFW_KEY_LEFT: return GS_KEYCODE_LEFT; break;
case GLFW_KEY_UP: return GS_KEYCODE_UP; break;
case GLFW_KEY_RIGHT: return GS_KEYCODE_RIGHT; break;
case GLFW_KEY_DOWN: return GS_KEYCODE_DOWN; break;
case GLFW_KEY_0: return GS_KEYCODE_0; break;
case GLFW_KEY_1: return GS_KEYCODE_1; break;
case GLFW_KEY_2: return GS_KEYCODE_2; break;
case GLFW_KEY_3: return GS_KEYCODE_3; break;
case GLFW_KEY_4: return GS_KEYCODE_4; break;
case GLFW_KEY_5: return GS_KEYCODE_5; break;
case GLFW_KEY_6: return GS_KEYCODE_6; break;
case GLFW_KEY_7: return GS_KEYCODE_7; break;
case GLFW_KEY_8: return GS_KEYCODE_8; break;
case GLFW_KEY_9: return GS_KEYCODE_9; break;
case GLFW_KEY_KP_0: return GS_KEYCODE_KP_0; break;
case GLFW_KEY_KP_1: return GS_KEYCODE_KP_1; break;
case GLFW_KEY_KP_2: return GS_KEYCODE_KP_2; break;
case GLFW_KEY_KP_3: return GS_KEYCODE_KP_3; break;
case GLFW_KEY_KP_4: return GS_KEYCODE_KP_4; break;
case GLFW_KEY_KP_5: return GS_KEYCODE_KP_5; break;
case GLFW_KEY_KP_6: return GS_KEYCODE_KP_6; break;
case GLFW_KEY_KP_7: return GS_KEYCODE_KP_7; break;
case GLFW_KEY_KP_8: return GS_KEYCODE_KP_8; break;
case GLFW_KEY_KP_9: return GS_KEYCODE_KP_9; break;
case GLFW_KEY_CAPS_LOCK: return GS_KEYCODE_CAPS_LOCK; break;
case GLFW_KEY_DELETE: return GS_KEYCODE_DELETE; break;
case GLFW_KEY_END: return GS_KEYCODE_END; break;
case GLFW_KEY_F1: return GS_KEYCODE_F1; break;
case GLFW_KEY_F2: return GS_KEYCODE_F2; break;
case GLFW_KEY_F3: return GS_KEYCODE_F3; break;
case GLFW_KEY_F4: return GS_KEYCODE_F4; break;
case GLFW_KEY_F5: return GS_KEYCODE_F5; break;
case GLFW_KEY_F6: return GS_KEYCODE_F6; break;
case GLFW_KEY_F7: return GS_KEYCODE_F7; break;
case GLFW_KEY_F8: return GS_KEYCODE_F8; break;
case GLFW_KEY_F9: return GS_KEYCODE_F9; break;
case GLFW_KEY_F10: return GS_KEYCODE_F10; break;
case GLFW_KEY_F11: return GS_KEYCODE_F11; break;
case GLFW_KEY_F12: return GS_KEYCODE_F12; break;
case GLFW_KEY_HOME: return GS_KEYCODE_HOME; break;
case GLFW_KEY_EQUAL: return GS_KEYCODE_EQUAL; break;
case GLFW_KEY_MINUS: return GS_KEYCODE_MINUS; break;
case GLFW_KEY_LEFT_BRACKET: return GS_KEYCODE_LEFT_BRACKET; break;
case GLFW_KEY_RIGHT_BRACKET: return GS_KEYCODE_RIGHT_BRACKET; break;
case GLFW_KEY_SEMICOLON: return GS_KEYCODE_SEMICOLON; break;
case GLFW_KEY_ENTER: return GS_KEYCODE_ENTER; break;
case GLFW_KEY_INSERT: return GS_KEYCODE_INSERT; break;
case GLFW_KEY_PAGE_UP: return GS_KEYCODE_PAGE_UP; break;
case GLFW_KEY_PAGE_DOWN: return GS_KEYCODE_PAGE_DOWN; break;
case GLFW_KEY_NUM_LOCK: return GS_KEYCODE_NUM_LOCK; break;
case GLFW_KEY_TAB: return GS_KEYCODE_TAB; break;
case GLFW_KEY_KP_MULTIPLY: return GS_KEYCODE_KP_MULTIPLY; break;
case GLFW_KEY_KP_DIVIDE: return GS_KEYCODE_KP_DIVIDE; break;
case GLFW_KEY_KP_ADD: return GS_KEYCODE_KP_ADD; break;
case GLFW_KEY_KP_SUBTRACT: return GS_KEYCODE_KP_SUBTRACT; break;
case GLFW_KEY_KP_ENTER: return GS_KEYCODE_KP_ENTER; break;