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sokol: added keyboard handling

This commit is contained in:
Vadim Grigoruk 2018-10-18 08:53:19 +03:00
parent 365bc1e5e5
commit de0b0865ca
2 changed files with 243 additions and 20 deletions
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245
src/system/sokol.c
View File

@ -10,30 +10,45 @@ static struct
{
Studio* studio;
struct
{
bool state[tic_keys_count];
} keyboard;
struct
{
saudio_desc desc;
float* samples;
} audio;
char* clipboard;
} platform;
static void setClipboardText(const char* text)
{
if(platform.clipboard)
{
free(platform.clipboard);
platform.clipboard = NULL;
}
platform.clipboard = strdup(text);
}
static bool hasClipboardText()
{
return false;
return platform.clipboard != NULL;
}
static char* getClipboardText()
{
return NULL;
return platform.clipboard ? strdup(platform.clipboard) : NULL;
}
static void freeClipboardText(const char* text)
{
free((void*)text);
}
static u64 getPerformanceCounter()
@ -118,7 +133,21 @@ static void app_init(void)
{
sokol_gfx_init(TIC80_FULLWIDTH, TIC80_FULLHEIGHT, 1, 1);
platform.audio.samples = calloc(sizeof platform.audio.samples[0], saudio_sample_rate() / TIC_FRAMERATE * TIC_STEREO_CHANNLES);
platform.audio.samples = calloc(sizeof platform.audio.samples[0], saudio_sample_rate() / TIC_FRAMERATE * TIC_STEREO_CHANNLES);
}
static void handleKeyboard()
{
tic_mem* tic = platform.studio->tic;
tic80_input* input = &tic->ram.input;
input->keyboard.data = 0;
enum{BufSize = COUNT_OF(input->keyboard.keys)};
for(s32 i = 0, c = 0; i < COUNT_OF(platform.keyboard.state) && c < BufSize; i++)
if(platform.keyboard.state[i])
input->keyboard.keys[c++] = i;
}
static void app_frame(void)
@ -130,20 +159,215 @@ static void app_frame(void)
return;
}
tic->ram.input.gamepads.data = 0;
handleKeyboard();
platform.studio->tick();
sokol_gfx_draw(platform.studio->tic->screen);
s32 count = tic->samples.size / sizeof tic->samples.buffer[0];
for(s32 i = 0; i < count; i++)
platform.audio.samples[i] = (float)tic->samples.buffer[i] / SHRT_MAX;
for(s32 i = 0; i < count; i++)
platform.audio.samples[i] = (float)tic->samples.buffer[i] / SHRT_MAX;
saudio_push(platform.audio.samples, count / 2);
saudio_push(platform.audio.samples, count / 2);
}
static void handleKeydown(sapp_keycode keycode, bool down)
{
static const tic_keycode KeyboardCodes[] =
{
[SAPP_KEYCODE_INVALID] = tic_key_unknown,
[SAPP_KEYCODE_SPACE] = tic_key_space,
[SAPP_KEYCODE_APOSTROPHE] = tic_key_apostrophe,
[SAPP_KEYCODE_COMMA] = tic_key_comma,
[SAPP_KEYCODE_MINUS] = tic_key_minus,
[SAPP_KEYCODE_PERIOD] = tic_key_period,
[SAPP_KEYCODE_SLASH] = tic_key_slash,
[SAPP_KEYCODE_0] = tic_key_0,
[SAPP_KEYCODE_1] = tic_key_1,
[SAPP_KEYCODE_2] = tic_key_2,
[SAPP_KEYCODE_3] = tic_key_3,
[SAPP_KEYCODE_4] = tic_key_4,
[SAPP_KEYCODE_5] = tic_key_5,
[SAPP_KEYCODE_6] = tic_key_6,
[SAPP_KEYCODE_7] = tic_key_7,
[SAPP_KEYCODE_8] = tic_key_8,
[SAPP_KEYCODE_9] = tic_key_9,
[SAPP_KEYCODE_SEMICOLON] = tic_key_semicolon,
[SAPP_KEYCODE_EQUAL] = tic_key_equals,
[SAPP_KEYCODE_A] = tic_key_a,
[SAPP_KEYCODE_B] = tic_key_b,
[SAPP_KEYCODE_C] = tic_key_c,
[SAPP_KEYCODE_D] = tic_key_d,
[SAPP_KEYCODE_E] = tic_key_e,
[SAPP_KEYCODE_F] = tic_key_f,
[SAPP_KEYCODE_G] = tic_key_g,
[SAPP_KEYCODE_H] = tic_key_h,
[SAPP_KEYCODE_I] = tic_key_i,
[SAPP_KEYCODE_J] = tic_key_j,
[SAPP_KEYCODE_K] = tic_key_k,
[SAPP_KEYCODE_L] = tic_key_l,
[SAPP_KEYCODE_M] = tic_key_m,
[SAPP_KEYCODE_N] = tic_key_n,
[SAPP_KEYCODE_O] = tic_key_o,
[SAPP_KEYCODE_P] = tic_key_p,
[SAPP_KEYCODE_Q] = tic_key_q,
[SAPP_KEYCODE_R] = tic_key_r,
[SAPP_KEYCODE_S] = tic_key_s,
[SAPP_KEYCODE_T] = tic_key_t,
[SAPP_KEYCODE_U] = tic_key_u,
[SAPP_KEYCODE_V] = tic_key_v,
[SAPP_KEYCODE_W] = tic_key_w,
[SAPP_KEYCODE_X] = tic_key_x,
[SAPP_KEYCODE_Y] = tic_key_y,
[SAPP_KEYCODE_Z] = tic_key_z,
[SAPP_KEYCODE_LEFT_BRACKET] = tic_key_leftbracket,
[SAPP_KEYCODE_BACKSLASH] = tic_key_backslash,
[SAPP_KEYCODE_RIGHT_BRACKET] = tic_key_rightbracket,
[SAPP_KEYCODE_GRAVE_ACCENT] = tic_key_grave,
[SAPP_KEYCODE_WORLD_1] = tic_key_unknown,
[SAPP_KEYCODE_WORLD_2] = tic_key_unknown,
[SAPP_KEYCODE_ESCAPE] = tic_key_escape,
[SAPP_KEYCODE_ENTER] = tic_key_return,
[SAPP_KEYCODE_TAB] = tic_key_tab,
[SAPP_KEYCODE_BACKSPACE] = tic_key_backspace,
[SAPP_KEYCODE_INSERT] = tic_key_insert,
[SAPP_KEYCODE_DELETE] = tic_key_delete,
[SAPP_KEYCODE_RIGHT] = tic_key_right,
[SAPP_KEYCODE_LEFT] = tic_key_left,
[SAPP_KEYCODE_DOWN] = tic_key_down,
[SAPP_KEYCODE_UP] = tic_key_up,
[SAPP_KEYCODE_PAGE_UP] = tic_key_pageup,
[SAPP_KEYCODE_PAGE_DOWN] = tic_key_pagedown,
[SAPP_KEYCODE_HOME] = tic_key_home,
[SAPP_KEYCODE_END] = tic_key_end,
[SAPP_KEYCODE_CAPS_LOCK] = tic_key_capslock,
[SAPP_KEYCODE_SCROLL_LOCK] = tic_key_unknown,
[SAPP_KEYCODE_NUM_LOCK] = tic_key_unknown,
[SAPP_KEYCODE_PRINT_SCREEN] = tic_key_unknown,
[SAPP_KEYCODE_PAUSE] = tic_key_unknown,
[SAPP_KEYCODE_F1] = tic_key_f1,
[SAPP_KEYCODE_F2] = tic_key_f2,
[SAPP_KEYCODE_F3] = tic_key_f3,
[SAPP_KEYCODE_F4] = tic_key_f4,
[SAPP_KEYCODE_F5] = tic_key_f5,
[SAPP_KEYCODE_F6] = tic_key_f6,
[SAPP_KEYCODE_F7] = tic_key_f7,
[SAPP_KEYCODE_F8] = tic_key_f8,
[SAPP_KEYCODE_F9] = tic_key_f9,
[SAPP_KEYCODE_F10] = tic_key_f10,
[SAPP_KEYCODE_F11] = tic_key_f11,
[SAPP_KEYCODE_F12] = tic_key_f12,
[SAPP_KEYCODE_F13] = tic_key_unknown,
[SAPP_KEYCODE_F14] = tic_key_unknown,
[SAPP_KEYCODE_F15] = tic_key_unknown,
[SAPP_KEYCODE_F16] = tic_key_unknown,
[SAPP_KEYCODE_F17] = tic_key_unknown,
[SAPP_KEYCODE_F18] = tic_key_unknown,
[SAPP_KEYCODE_F19] = tic_key_unknown,
[SAPP_KEYCODE_F20] = tic_key_unknown,
[SAPP_KEYCODE_F21] = tic_key_unknown,
[SAPP_KEYCODE_F22] = tic_key_unknown,
[SAPP_KEYCODE_F23] = tic_key_unknown,
[SAPP_KEYCODE_F24] = tic_key_unknown,
[SAPP_KEYCODE_F25] = tic_key_unknown,
[SAPP_KEYCODE_KP_0] = tic_key_0,
[SAPP_KEYCODE_KP_1] = tic_key_1,
[SAPP_KEYCODE_KP_2] = tic_key_2,
[SAPP_KEYCODE_KP_3] = tic_key_3,
[SAPP_KEYCODE_KP_4] = tic_key_4,
[SAPP_KEYCODE_KP_5] = tic_key_5,
[SAPP_KEYCODE_KP_6] = tic_key_6,
[SAPP_KEYCODE_KP_7] = tic_key_7,
[SAPP_KEYCODE_KP_8] = tic_key_8,
[SAPP_KEYCODE_KP_9] = tic_key_9,
[SAPP_KEYCODE_KP_DECIMAL] = tic_key_unknown,
[SAPP_KEYCODE_KP_DIVIDE] = tic_key_unknown,
[SAPP_KEYCODE_KP_MULTIPLY] = tic_key_unknown,
[SAPP_KEYCODE_KP_SUBTRACT] = tic_key_unknown,
[SAPP_KEYCODE_KP_ADD] = tic_key_unknown,
[SAPP_KEYCODE_KP_ENTER] = tic_key_return,
[SAPP_KEYCODE_KP_EQUAL] = tic_key_equals,
[SAPP_KEYCODE_LEFT_SHIFT] = tic_key_shift,
[SAPP_KEYCODE_LEFT_CONTROL] = tic_key_unknown,
[SAPP_KEYCODE_LEFT_ALT] = tic_key_alt,
[SAPP_KEYCODE_LEFT_SUPER] = tic_key_unknown,
[SAPP_KEYCODE_RIGHT_SHIFT] = tic_key_shift,
[SAPP_KEYCODE_RIGHT_CONTROL] = tic_key_unknown,
[SAPP_KEYCODE_RIGHT_ALT] = tic_key_alt,
[SAPP_KEYCODE_RIGHT_SUPER] = tic_key_unknown,
[SAPP_KEYCODE_MENU] = tic_key_unknown,
};
if(KeyboardCodes[keycode] > tic_key_unknown)
{
platform.keyboard.state[KeyboardCodes[keycode]] = down;
}
}
static void calcViewportSize(tic_rect* rect)
{
enum{Width = TIC80_WIDTH, Height = TIC80_HEIGHT};
if (rect->w * Height < rect->h * Width)
{
s32 discreteWidth = rect->w;// - rect->w % Width;
s32 discreteHeight = Height * discreteWidth / Width;
rect->x = (rect->w - discreteWidth) / 2;
rect->y = rect->w > rect->h
? (rect->h - discreteHeight) / 2
: OFFSET_TOP*discreteWidth/Width;
rect->w = discreteWidth;
rect->h = discreteHeight;
}
else
{
s32 discreteHeight = rect->h;// - rect->h % Height;
s32 discreteWidth = Width * discreteHeight / Height;
rect->x = (rect->w - discreteWidth) / 2;
rect->y = (rect->h - discreteHeight) / 2;
rect->w = discreteWidth;
rect->h = discreteHeight;
}
}
static void app_input(const sapp_event* event)
{
tic80_input* input = &platform.studio->tic->ram.input;
switch(event->type)
{
case SAPP_EVENTTYPE_KEY_DOWN:
handleKeydown(event->key_code, true);
break;
case SAPP_EVENTTYPE_KEY_UP:
handleKeydown(event->key_code, false);
break;
case SAPP_EVENTTYPE_MOUSE_MOVE:
{
}
// if(rect.w) x = (mx - rect.x) * TIC80_WIDTH / rect.w;
// if(rect.h) y = (my - rect.y) * TIC80_HEIGHT / rect.h;
input->mouse.x = event->mouse_x >= 0 && event->mouse_x < 0xff ? event->mouse_x : 0xff;
input->mouse.y = event->mouse_y >= 0 && event->mouse_y < 0xff ? event->mouse_y : 0xff;
break;
case SAPP_EVENTTYPE_MOUSE_DOWN:
break;
case SAPP_EVENTTYPE_MOUSE_UP:
break;
default:
break;
}
}
static void app_cleanup(void)
@ -156,8 +380,8 @@ sapp_desc sokol_main(s32 argc, char* argv[])
{
memset(&platform, 0, sizeof platform);
platform.audio.desc.num_channels = TIC_STEREO_CHANNLES;
saudio_setup(&platform.audio.desc);
platform.audio.desc.num_channels = TIC_STEREO_CHANNLES;
saudio_setup(&platform.audio.desc);
platform.studio = studioInit(argc, argv, saudio_sample_rate(), ".", &systemInterface);
@ -173,6 +397,7 @@ sapp_desc sokol_main(s32 argc, char* argv[])
.width = Width,
.height = Height,
.window_title = TIC_TITLE,
.ios_keyboard_resizes_canvas = true
.ios_keyboard_resizes_canvas = true,
.high_dpi = true,
};
}

18
src/system/sokol_gfx.c
View File

@ -197,25 +197,23 @@ static void apply_viewport(void) {
const int canvas_height = sapp_height();
const float canvas_aspect = (float)canvas_width / (float)canvas_height;
const float fb_aspect = (float)(sokol_gfx.fb_width*sokol_gfx.fb_aspect_scale_x) / (float)(sokol_gfx.fb_height*sokol_gfx.fb_aspect_scale_y);
const int frame_x = 5;
const int frame_y = 5;
int vp_x, vp_y, vp_w, vp_h;
if (fb_aspect < canvas_aspect) {
vp_y = frame_y;
vp_h = canvas_height - 2 * frame_y;
vp_w = (int) (canvas_height * fb_aspect) - 2 * frame_x;
vp_y = 0;
vp_h = canvas_height;
vp_w = (int) (canvas_height * fb_aspect);
vp_x = (canvas_width - vp_w) / 2;
}
else {
vp_x = frame_x;
vp_w = canvas_width - 2 * frame_x;
vp_h = (int) (canvas_width / fb_aspect) - 2 * frame_y;
vp_x = 0;
vp_w = canvas_width;
vp_h = (int) (canvas_width / fb_aspect);
// align top
// vp_y = frame_y;
vp_y = 0;
// align vcenter
vp_y = (canvas_height - vp_h) / 2;
//vp_y = (canvas_height - vp_h) / 2;
}
sg_apply_viewport(vp_x, vp_y, vp_w, vp_h, true);
}