orca/examples/win_canvas/main.c

126 lines
2.5 KiB
C

/************************************************************//**
*
* @file: main.cpp
* @author: Martin Fouilleul
* @date: 30/07/2022
* @revision:
*
*****************************************************************/
#include<stdlib.h>
#include<string.h>
#define _USE_MATH_DEFINES //NOTE: necessary for MSVC
#include<math.h>
#include"milepost.h"
#define LOG_SUBSYSTEM "Main"
int main()
{
LogLevel(LOG_LEVEL_DEBUG);
mp_init();
mp_rect rect = {.x = 100, .y = 100, .w = 800, .h = 600};
mp_window window = mp_window_create(rect, "test", 0);
//NOTE: create surface
#if defined(OS_MACOS)
mg_surface surface = mg_metal_surface_create_for_window(window);
#elif defined(OS_WIN64)
mg_surface surface = mg_gles_surface_create_for_window(window);
#else
#error "unsupported OS"
#endif
//TODO: create canvas
mg_canvas canvas = mg_canvas_create(surface);
// start app
mp_window_bring_to_front(window);
mp_window_focus(window);
f32 dx = 0, dy = 0;
while(!mp_should_quit())
{
mp_pump_events(0);
mp_event event = {0};
while(mp_next_event(&event))
{
switch(event.type)
{
case MP_EVENT_WINDOW_CLOSE:
{
mp_request_quit();
} break;
case MP_EVENT_WINDOW_RESIZE:
{
printf("resized, rect = {%f, %f, %f, %f}\n",
event.frame.rect.x,
event.frame.rect.y,
event.frame.rect.w,
event.frame.rect.h);
} break;
case MP_EVENT_KEYBOARD_KEY:
{
if(event.key.action == MP_KEY_PRESS || event.key.action == MP_KEY_REPEAT)
{
if(event.key.code == MP_KEY_LEFT)
{
dx-=5.1;
}
else if(event.key.code == MP_KEY_RIGHT)
{
dx+=5.1;
}
else if(event.key.code == MP_KEY_UP)
{
dy+=5.1;
}
else if(event.key.code == MP_KEY_DOWN)
{
dy-=5.1;
}
}
} break;
default:
break;
}
}
mg_surface_prepare(surface);
// background
mg_set_color_rgba(0, 1, 1, 1);
mg_clear();
// head
mg_set_color_rgba(1, 1, 0, 1);
mg_circle_fill(dx+400, dy+300, 200);
// smile
mg_set_color_rgba(0, 0, 0, 1);
mg_set_width(20);
mg_move_to(dx+300, dy+200);
mg_cubic_to(dx+350, dy+150, dx+450, dy+150, dx+500, dy+200);
mg_stroke();
// eyes
mg_ellipse_fill(dx+330, dy+350, 30, 50);
mg_ellipse_fill(dx+470, dy+350, 30, 50);
mg_flush();
mg_surface_present(surface);
}
mp_terminate();
return(0);
}