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-rw-r--r--include/engine.h22
-rw-r--r--include/quartz.h46
-rw-r--r--include/render.h11
-rw-r--r--include/sdl.h9
-rw-r--r--src/engine.c110
-rw-r--r--src/quartz.c168
-rw-r--r--src/render.c129
-rw-r--r--src/sdl.c32
8 files changed, 0 insertions, 527 deletions
diff --git a/include/engine.h b/include/engine.h
deleted file mode 100644
index 45ebac8..0000000
--- a/include/engine.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#pragma once
-
-#include <stdbool.h>
-
-#define MAX_TABS 32 /* TODO: move to config */
-
-typedef struct {
- char* url;
- char* title;
- bool loading;
-} quartz_tab_t;
-
-int engine_get_current_index(void);
-int engine_get_tab_count(void);
-bool engine_init(void);
-void engine_load_url(int id, const char* url);
-void engine_shutdown(void);
-void engine_tab_close(int id);
-quartz_tab_t* engine_tab_current(void);
-int engine_tab_new(const char* url);
-void engine_tab_switch(int id);
-void engine_update(void);
diff --git a/include/quartz.h b/include/quartz.h
deleted file mode 100644
index 7c1c92d..0000000
--- a/include/quartz.h
+++ /dev/null
@@ -1,46 +0,0 @@
-#pragma once
-
-#include <stdbool.h>
-#include <stdio.h>
-
-#include <SDL2/SDL.h>
-
-/* types */
-typedef struct {
- SDL_Window* win;
- SDL_GLContext gl;
- int win_w;
- int win_h;
- bool running;
-} quartz_t;
-
-/* logging */
-#define ANSI_RESET "\x1b[0m"
-#define ANSI_FG_WHITE "\x1b[37m"
-#define ANSI_BG_CYAN "\x1b[46m"
-#define ANSI_BG_MAGENTA "\x1b[45m"
-#define ANSI_BG_RED "\x1b[41m"
-#define ANSI_BG_GREEN "\x1b[42m"
-#define ANSI_BG_YELLOW "\x1b[43m"
-
-#define LOG(fmt, ...) \
- fprintf(stdout, fmt "\n", ##__VA_ARGS__)
-
-#define LOG_INFO(fmt, ...) \
- fprintf(stdout, ANSI_FG_WHITE ANSI_BG_CYAN " INFO " ANSI_RESET " " fmt "\n", ##__VA_ARGS__)
-
-#define LOG_PASS(fmt, ...) \
- fprintf(stdout, ANSI_FG_WHITE ANSI_BG_GREEN " PASS " ANSI_RESET " " fmt " (%s:%d)\n", ##__VA_ARGS__, __FILE__, __LINE__)
-
-#define LOG_WARN(fmt, ...) \
- fprintf(stderr, ANSI_FG_WHITE ANSI_BG_YELLOW " WARN " ANSI_RESET " " fmt "\n", ##__VA_ARGS__)
-
-#define LOG_ERROR(fmt, ...) \
- fprintf(stderr, ANSI_FG_WHITE ANSI_BG_RED " ERROR " ANSI_RESET " " fmt " (%s:%d)\n", ##__VA_ARGS__, __FILE__, __LINE__)
-
-#ifdef DEBUG
-#define LOG_DEBUG(fmt, ...) \
- fprintf(stdout, ANSI_FG_WHITE ANSI_BG_MAGENTA " DEBUG " ANSI_RESET " " fmt "\n", ##__VA_ARGS__)
-#else
-#define LOG_DEBUG(fmt, ...) ((void)0)
-#endif
diff --git a/include/render.h b/include/render.h
deleted file mode 100644
index 7b8a555..0000000
--- a/include/render.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#pragma once
-
-#include <stdbool.h>
-
-#include <SDL2/SDL_video.h>
-
-void render_begin(int w, int h);
-void render_end(SDL_Window* win);
-bool render_init(void);
-void render_rect(float x, float y, float w, float h, float r, float g, float b, float a);
-void render_shutdown(void);
diff --git a/include/sdl.h b/include/sdl.h
deleted file mode 100644
index e73a903..0000000
--- a/include/sdl.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#pragma once
-
-#include <stdbool.h>
-
-#include <SDL2/SDL.h>
-
-SDL_Window* sdl_create_window(const char* title, int w, int h);
-bool sdl_init(void);
-void sdl_quit(void);
diff --git a/src/engine.c b/src/engine.c
deleted file mode 100644
index 5d4afe2..0000000
--- a/src/engine.c
+++ /dev/null
@@ -1,110 +0,0 @@
-#include <stdbool.h>
-#include <stdlib.h>
-
-#include "engine.h"
-#include "quartz.h"
-
-static quartz_tab_t tabs[MAX_TABS];
-static int tab_count = 0;
-static int current_tab = -1;
-
-/* TODO: actually implement webkit */
-
-int engine_get_current_index(void)
-{
- /* fetch private */
- return current_tab;
-}
-
-int engine_get_tab_count(void)
-{
- /* fetch private */
- return tab_count;
-}
-
-bool engine_init(void)
-{
- LOG_PASS("engine: init");
- return true;
-}
-
-void engine_load_url(int id, const char* url)
-{
- if (id < 0 || id >= tab_count)
- return;
-
- free(tabs[id].url);
- tabs[id].url = SDL_strdup(url);
- tabs[id].loading = true;
-
- LOG_INFO("engine: url=%s loaded to tab=%d", url, id);
-}
-
-void engine_shutdown(void)
-{
- LOG_INFO("engine: shutting down");
- for (int i = 0; i < tab_count; i++) {
- free(tabs[i].url);
- free(tabs[i].title);
- }
-}
-
-void engine_tab_close(int id)
-{
- if (id < 0 || id >= tab_count)
- return;
-
- LOG_INFO("engine: closed tab %d", id);
-
- free(tabs[id].url);
- free(tabs[id].title);
-
- /* collapse */
- for (int i = id; i < tab_count-1; i++)
- tabs[i] = tabs[i+1];
-
- tab_count--;
- if (current_tab >= tab_count)
- current_tab = tab_count - 1;
-}
-
-quartz_tab_t* engine_tab_current(void)
-{
- for (int i = 0; i < tab_count; i++)
- if (i == current_tab)
- return &tabs[i];
-
- return NULL;
-}
-
-int engine_tab_new(const char* url)
-{
- if (tab_count >= MAX_TABS) {
- LOG_WARN("engine: maximum number of tabs reached");
- return -1;
- }
-
- quartz_tab_t* t = &tabs[tab_count];
- t->url = SDL_strdup(url ? url : "about_blank");
- t->title = SDL_strdup("new tab"); /* TODO: customise */
- t->loading = true;
-
- current_tab = tab_count;
- tab_count++;
-
- LOG_INFO("engine: created new tab: id=%d url=%s", current_tab, url);
- return current_tab;
-}
-
-void engine_tab_switch(int id)
-{
- if (id < 0 || id >= tab_count)
- return;
- current_tab = id;
- LOG_INFO("engine: switched to tab %d", id);
-}
-
-void engine_update(void)
-{
- /* nothing here */
-}
diff --git a/src/quartz.c b/src/quartz.c
deleted file mode 100644
index 8c7d92e..0000000
--- a/src/quartz.c
+++ /dev/null
@@ -1,168 +0,0 @@
-#include <stdbool.h>
-
-#include <SDL2/SDL.h>
-#include <SDL2/SDL_opengles2.h>
-#include <stdlib.h>
-
-#include "engine.h"
-#include "quartz.h"
-#include "render.h"
-#include "sdl.h"
-
-quartz_t quartz;
-
-void init(void);
-void quit(void);
-void render_tmp(void);
-void run(void);
-
-void quit(void)
-{
- engine_shutdown();
- render_shutdown();
- sdl_quit();
- LOG_INFO("quartz: quitting");
-}
-
-void render_tmp(void)
-{
- render_begin(quartz.win_w, quartz.win_h);
-
- /* top bar */
- render_rect(0, 0, quartz.win_w, 32, 0.15f, 0.15f, 0.22f, 1.0f);
-
- /* number of tabs changes color */
- int n = engine_get_tab_count();
- int cur = engine_get_current_index();
-
- float intensity = 0.2f + 0.05f * (float)n;
- if (intensity > 1.0f)
- intensity = 1.0f;
-
- /* tab indicator */
- render_rect(10, 8, 100, 16, intensity, (cur >= 0 ? 0.5f : 0.2f), 0.2f, 1.0f);
-
- render_end(quartz.win);
-}
-
-void run(void)
-{
- quartz.running = true;
- LOG_INFO("quartz: starting");
-
- SDL_Event ev;
-
- while (quartz.running) {
- /* TODO: add event handler + this is just test until WebKit implemented */
- while (SDL_PollEvent(&ev)) {
- if (ev.type == SDL_QUIT)
- quartz.running = false;
-
- if (ev.type == SDL_WINDOWEVENT) {
- if (ev.window.event == SDL_WINDOWEVENT_SIZE_CHANGED) {
- quartz.win_w = ev.window.data1;
- quartz.win_h = ev.window.data2;
- }
- }
-
- if (ev.type == SDL_KEYDOWN) {
- SDL_Keycode key = ev.key.keysym.sym;
- SDL_Keymod mods = ev.key.keysym.mod;
-
- /* C-t: new tab */
- if ((mods & KMOD_CTRL) && key == SDLK_t) {
- int id = engine_tab_new("about:blank");
- if (id >= 0) {
- LOG_INFO("quartz: new tab %d", id);
- engine_tab_switch(id);
- }
- }
-
- /* C-w: close current tab */
- if ((mods & KMOD_CTRL) && key == SDLK_w) {
- quartz_tab_t* cur = engine_tab_current();
- if (cur) {
- LOG_INFO("quartz: closing current tab");
- engine_tab_close(engine_get_current_index());
- }
- }
-
- /* C-t: switch tab */
- if ((mods & KMOD_CTRL) && key == SDLK_TAB) {
- int n = engine_get_tab_count();
- int cur = engine_get_current_index();
- if (n > 0 && cur >= 0) {
- int next = (cur + 1) % n;
- engine_tab_switch(next);
- }
- }
- }
- }
-
- engine_update();
- render_tmp();
- SDL_Delay(10);
- }
-}
-
-void init(void)
-{
- sdl_init();
- quartz.win = sdl_create_window("quartz", 800, 600);
- if (!quartz.win) {
- LOG_ERROR("sdl: failed to create quartz window");
- exit(EXIT_FAILURE);
- }
- else {
- LOG_PASS("sdl: created SDL window");
- }
- quartz.win_w = 800;
- quartz.win_h = 600;
-
- /* init systems */
- quartz.gl = SDL_GL_CreateContext(quartz.win);
- if (!quartz.gl) {
- LOG_ERROR("opengl: failed to create GL context");
- exit(EXIT_FAILURE);
- }
- else {
- LOG_PASS("opengl: created OpenGL ES context");
- }
-
- if (!render_init()) {
- LOG_ERROR("renderer: failed to initialise renderer");
- exit(EXIT_FAILURE);
- }
- else {
- LOG_PASS("renderer: initialised renderer ");
- }
-
- if (!engine_init()) {
- LOG_ERROR("engine: failed to init engine");
- exit(EXIT_FAILURE);
- }
- else {
- LOG_ERROR("engine: initialised engine");
- }
-
- /* starting tab */
- if (engine_tab_new("about:blank") < 0) {
- LOG_ERROR("engine: failed to create initial tab");
- exit(EXIT_FAILURE);
- }
- else {
- LOG_PASS("engine: created initial tab");
- }
-}
-
-int main(int argc, char** argv)
-{
- (void) argc;
- (void) argv;
-
- init();
- run();
- quit();
-
- return EXIT_SUCCESS;
-}
diff --git a/src/render.c b/src/render.c
deleted file mode 100644
index 2bc4430..0000000
--- a/src/render.c
+++ /dev/null
@@ -1,129 +0,0 @@
-#include <stdbool.h>
-#include <stdio.h>
-
-#include <SDL2/SDL.h>
-#include <SDL2/SDL_opengles2.h>
-
-#include "quartz.h"
-#include "render.h"
-
-/* shader handles */
-static GLuint prog = 0;
-static GLint u_res;
-static GLint u_color;
-static GLuint vbo = 0;
-
-/* helpers */
-static GLuint compile(GLenum type, const char* src);
-
-static GLuint compile(GLenum type, const char* src)
-{
- GLuint s = glCreateShader(type);
- glShaderSource(s, 1, &src, NULL);
- glCompileShader(s);
-
- GLint ok;
- glGetShaderiv(s, GL_COMPILE_STATUS, &ok);
- if (!ok) {
- char log[512];
- glGetShaderInfoLog(s, sizeof(log), NULL, log);
- LOG_ERROR("renderer: shader error: %s", log);
- glDeleteShader(s);
- return 0;
- }
-
- return s;
-}
-
-void render_begin(int w, int h)
-{
- glViewport(0, 0, w, h);
- glClearColor(0.0, 0.0, 0.0, 1.0);
- glClear(GL_COLOR_BUFFER_BIT);
-
- glUseProgram(prog);
- glUniform2f(u_res, w, h);
-}
-
-void render_end(SDL_Window* win)
-{
- SDL_GL_SwapWindow(win);
-}
-
-bool render_init(void)
-{
- const char* vs =
- "attribute vec2 a_pos;"
- "uniform vec2 u_res;"
- "void main() {"
- "vec2 p = a_pos / u_res;"
- "p.y = 1.0 - p.y;"
- "p = p * 2.0 - 1.0;"
- " gl_Position = vec4(p, 0.0, 1.0);"
- "}";
-
- const char* fs =
- "precision mediump float;"
- "uniform vec4 u_color;"
- "void main()"
- "{"
- " gl_FragColor = u_color;"
- "}";
-
- GLuint v = compile(GL_VERTEX_SHADER, vs);
- GLuint f = compile(GL_FRAGMENT_SHADER, fs);
- if (!v || !f)
- return false;
-
- prog = glCreateProgram();
- glAttachShader(prog, v);
- glAttachShader(prog, f);
- glBindAttribLocation(prog, 0, "a_pos");
- glLinkProgram(prog);
-
- glDeleteShader(v);
- glDeleteShader(f);
-
- GLint ok;
- glGetProgramiv(prog, GL_LINK_STATUS, &ok);
- if (!ok) {
- LOG_ERROR("renderer: program link failed");
- return false;
- }
-
- u_res = glGetUniformLocation(prog, "u_res");
- u_color = glGetUniformLocation(prog, "u_color");
-
- glGenBuffers(1, &vbo);
-
- return true;
-}
-
-void render_rect(float x, float y, float w, float h, float r, float g, float b, float a)
-{
- float verts[12] = {
- x, y,
- x+w, y,
- x+w, y+h,
-
- x, y,
- x+w, y+h,
- x, y+h
- };
-
- glBindBuffer(GL_ARRAY_BUFFER, vbo);
- glBufferData(GL_ARRAY_BUFFER, sizeof(verts), verts, GL_STREAM_DRAW);
-
- glEnableVertexAttribArray(0);
- glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 0, 0);
-
- glUniform4f(u_color, r, g, b, a);
-
- glDrawArrays(GL_TRIANGLES, 0, 6);
-}
-
-void render_shutdown(void)
-{
- glDeleteProgram(prog);
- glDeleteBuffers(1, &vbo);
-}
diff --git a/src/sdl.c b/src/sdl.c
deleted file mode 100644
index 55feaea..0000000
--- a/src/sdl.c
+++ /dev/null
@@ -1,32 +0,0 @@
-#include <stdbool.h>
-
-#include <SDL2/SDL.h>
-
-#include "quartz.h"
-#include "sdl.h"
-
-SDL_Window* sdl_create_window(const char* title, int w, int h)
-{
- return SDL_CreateWindow(title, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, w, h, SDL_WINDOW_RESIZABLE | SDL_WINDOW_OPENGL);
-}
-
-bool sdl_init(void)
-{
- if (SDL_Init(SDL_INIT_VIDEO) != 0) {
- LOG_ERROR("sdl: SDL_Init failed: %s", SDL_GetError());
- return false;
- }
-
- SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES);
- SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 2);
- SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 0);
- SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
- SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
-
- return true;
-}
-
-void sdl_quit(void)
-{
- SDL_Quit();
-}
generated by cgit v1.2.3 (git 2.25.1) at 2026-02-04 08:45:41 +0000