mirror of https://github.com/st3fan/ewm.git
174 lines
5.4 KiB
C
174 lines
5.4 KiB
C
// The MIT License (MIT)
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//
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// Copyright (c) 2015 Stefan Arentz - http://github.com/st3fan/ewm
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#include <string.h>
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#include <SDL2/SDL.h>
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#include "tty.h"
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#include "sdl.h"
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#include "boo.h"
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static char *menu[24] = {
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"****************************************",
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"* *",
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"* _______ ________ _______ *",
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"* ! ___! ! ! ! ! ! *",
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"* ! ___! ! ! ! ! *",
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"* !_______!________!__!_!__! *",
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"* *",
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"* GITHUB.COM/ST3FAN/EWM *",
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"* *",
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"* WHAT WOULD YOU LIKE TO EMULATE? *",
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"* *",
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"* 1) APPLE 1 *",
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"* 6502 / 8KB / WOZ MONITOR *",
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"* *",
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"* 2) REPLICA 1 *",
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"* 65C02 / 48KB / KRUSADER *",
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"* *",
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"* 3) APPLE ][+ *",
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"* 6502 / 64KB (LANGUAGE CARD) *",
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"* DISK II / AUTOSTART ROM *",
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"* *",
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"* START WITH --HELP TO SEE ALL OPTIONS *",
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"* *",
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"****************************************"
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};
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int ewm_boo_main(int argc, char **argv) {
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// Setup SDL
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if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER | SDL_INIT_EVENTS) < 0) {
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fprintf(stderr, "Failed to initialize SDL: %s\n", SDL_GetError());
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return 1;
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}
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SDL_Window *window = SDL_CreateWindow("EWM v0.1 - Bootloader", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
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280*3, 192*3, SDL_WINDOW_SHOWN);
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if (window == NULL) {
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fprintf(stderr, "Failed create window: %s\n", SDL_GetError());
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return 1;
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}
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SDL_Renderer *renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
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if (renderer == NULL) {
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fprintf(stderr, "Failed to create renderer: %s\n", SDL_GetError());
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return 1;
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}
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if (ewm_sdl_check_renderer(renderer) != 0) {
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fprintf(stderr, "ewm: boo: unsupported renderer\n");
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return 1;
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}
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SDL_RenderSetLogicalSize(renderer, 280, 192);
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// We only need a tty to display the menu
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struct ewm_tty_t *tty = ewm_tty_create(renderer);
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// Main loop
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uint32_t ticks = SDL_GetTicks();
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uint32_t phase = 1;
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int result = -1;
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while (result == -1) {
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// Handle the next event
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SDL_Event event;
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while (SDL_PollEvent(&event) != 0) {
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switch (event.type) {
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case SDL_QUIT:
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result = EWM_BOO_QUIT;
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break;
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case SDL_KEYDOWN:
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switch (event.key.keysym.sym) {
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case SDLK_1:
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result = EWM_BOO_BOOT_APPLE1;
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break;
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case SDLK_2:
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result = EWM_BOO_BOOT_REPLICA1;
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break;
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case SDLK_3:
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result = EWM_BOO_BOOT_APPLE2PLUS;
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break;
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}
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break;
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}
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}
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// If we are done, exit
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if (result != -1) {
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break;
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}
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// Update the screen
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if ((SDL_GetTicks() - ticks) >= (1000 / EWM_BOO_FPS)) {
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if (tty->screen_dirty || (phase == 0) || ((phase % (EWM_BOO_FPS / 4)) == 0)) {
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SDL_SetRenderDrawColor(tty->renderer, 0, 0, 0, 255);
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SDL_RenderClear(tty->renderer);
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for (int i = 0; i < 24; i++) {
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char *p = (char*) tty->screen_buffer;
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p += (i * 40);
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memcpy(p, menu[i], 40);
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}
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tty->screen_cursor_column = 34;
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tty->screen_cursor_row = 9;
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ewm_tty_refresh(tty, phase, EWM_BOO_FPS);
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tty->screen_dirty = false;
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SDL_Texture *texture = SDL_CreateTextureFromSurface(tty->renderer, tty->surface);
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if (texture != NULL) {
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SDL_RenderCopy(tty->renderer, texture, NULL, NULL);
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SDL_DestroyTexture(texture);
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}
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SDL_RenderPresent(tty->renderer);
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}
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ticks = SDL_GetTicks();
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phase += 1;
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if (phase == EWM_BOO_FPS) {
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phase = 0;
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}
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}
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}
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// Destroy SDL
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SDL_DestroyWindow(window);
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SDL_DestroyRenderer(renderer);
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SDL_Quit();
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return result;
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}
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