WIP: Working window that breaks OpenGL settings
This commit is contained in:
PedroEdiaz
@@ -1,3 +1,3 @@
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:: git submodule update --init --recursive
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:: git submodule update --init --recursive
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:: gcc -fPIC -shared -Iext/glfw/deps/MinGW -D_GLFW_WIN32 -D_GLFW_BUILD_DLL ./ext/glfw/src/*.c -o glfw.dll -lgdi32
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:: gcc -fPIC -shared -Iext/glfw/deps/MinGW -D_GLFW_WIN32 -D_GLFW_BUILD_DLL ./ext/glfw/src/*.c -o glfw.dll -lgdi32
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gcc -I ext/cglm/include -I ext/glfw/include src/*.c -o manigraph -L . -lglfw -lopengl32 -lglew32
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gcc -I ext/cglm/include -I ext/nuklear -I ext/glfw/include src/*.c -o manigraph -L . -lglfw -lopengl32 -lglew32
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@@ -8,6 +8,6 @@ void set_clean_color_context(unsigned char r, unsigned char g, unsigned char b)
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glClearColor((float)r / 0xff, (float)g / 0xff, (float)b / 0xff, 1.0);
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glClearColor((float)r / 0xff, (float)g / 0xff, (float)b / 0xff, 1.0);
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}
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}
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int init_context(void) { return glewInit() == GLEW_OK; }
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int init_context(void) { return glewInit(); }
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void clean_context(void) { glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); }
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void clean_context(void) { glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); }
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30907
src/data/nuklear.h
30907
src/data/nuklear.h
File diff suppressed because it is too large
Load Diff
@@ -1,503 +0,0 @@
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/*
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* Nuklear - 1.32.0 - public domain
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* no warrenty implied; use at your own risk.
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* authored from 2015-2016 by Micha Mettke
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*/
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/*
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* ==============================================================
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*
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* API
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*
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* ===============================================================
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*/
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#ifndef NK_GLFW_GL3_H_
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#define NK_GLFW_GL3_H_
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#include <GLFW/glfw3.h>
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enum nk_glfw_init_state{
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NK_GLFW3_DEFAULT=0,
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NK_GLFW3_INSTALL_CALLBACKS
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};
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#ifndef NK_GLFW_TEXT_MAX
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#define NK_GLFW_TEXT_MAX 256
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#endif
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struct nk_glfw_device {
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struct nk_buffer cmds;
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struct nk_draw_null_texture tex_null;
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GLuint vbo, vao, ebo;
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GLuint prog;
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GLuint vert_shdr;
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GLuint frag_shdr;
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GLint attrib_pos;
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GLint attrib_uv;
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GLint attrib_col;
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GLint uniform_tex;
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GLint uniform_proj;
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GLuint font_tex;
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};
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struct nk_glfw {
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GLFWwindow *win;
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int width, height;
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int display_width, display_height;
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struct nk_glfw_device ogl;
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struct nk_context ctx;
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struct nk_font_atlas atlas;
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struct nk_vec2 fb_scale;
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unsigned int text[NK_GLFW_TEXT_MAX];
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int text_len;
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struct nk_vec2 scroll;
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double last_button_click;
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int is_double_click_down;
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struct nk_vec2 double_click_pos;
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float delta_time_seconds_last;
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};
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NK_API struct nk_context* nk_glfw3_init(struct nk_glfw* glfw, GLFWwindow *win, enum nk_glfw_init_state);
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NK_API void nk_glfw3_shutdown(struct nk_glfw* glfw);
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NK_API void nk_glfw3_font_stash_begin(struct nk_glfw* glfw, struct nk_font_atlas **atlas);
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NK_API void nk_glfw3_font_stash_end(struct nk_glfw* glfw);
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NK_API void nk_glfw3_new_frame(struct nk_glfw* glfw);
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NK_API void nk_glfw3_render(struct nk_glfw* glfw, enum nk_anti_aliasing, int max_vertex_buffer, int max_element_buffer);
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NK_API void nk_glfw3_device_destroy(struct nk_glfw* glfw);
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NK_API void nk_glfw3_device_create(struct nk_glfw* glfw);
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NK_API void nk_glfw3_char_callback(GLFWwindow *win, unsigned int codepoint);
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NK_API void nk_gflw3_scroll_callback(GLFWwindow *win, double xoff, double yoff);
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NK_API void nk_glfw3_mouse_button_callback(GLFWwindow *win, int button, int action, int mods);
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NK_API void nk_glfw3_shutdown(struct nk_glfw *glfw);
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#endif
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/*
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* ==============================================================
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*
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* IMPLEMENTATION
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*
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* ===============================================================
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*/
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#ifdef NK_GLFW_GL3_IMPLEMENTATION
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#include <string.h>
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#include <stdlib.h>
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#include <assert.h>
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#ifndef NK_GLFW_DOUBLE_CLICK_LO
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#define NK_GLFW_DOUBLE_CLICK_LO 0.02
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#endif
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#ifndef NK_GLFW_DOUBLE_CLICK_HI
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#define NK_GLFW_DOUBLE_CLICK_HI 0.2
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#endif
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struct nk_glfw_vertex {
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float position[2];
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float uv[2];
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nk_byte col[4];
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};
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#ifdef __APPLE__
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#define NK_SHADER_VERSION "#version 150\n"
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#else
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#define NK_SHADER_VERSION "#version 300 es\n"
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#endif
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NK_API void
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nk_glfw3_device_create(struct nk_glfw* glfw)
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{
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GLint status;
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static const GLchar *vertex_shader =
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NK_SHADER_VERSION
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"uniform mat4 ProjMtx;\n"
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"in vec2 Position;\n"
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"in vec2 TexCoord;\n"
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"in vec4 Color;\n"
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"out vec2 Frag_UV;\n"
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"out vec4 Frag_Color;\n"
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"void main() {\n"
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" Frag_UV = TexCoord;\n"
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" Frag_Color = Color;\n"
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" gl_Position = ProjMtx * vec4(Position.xy, 0, 1);\n"
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"}\n";
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static const GLchar *fragment_shader =
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NK_SHADER_VERSION
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"precision mediump float;\n"
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"uniform sampler2D Texture;\n"
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"in vec2 Frag_UV;\n"
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"in vec4 Frag_Color;\n"
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"out vec4 Out_Color;\n"
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"void main(){\n"
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" Out_Color = Frag_Color * texture(Texture, Frag_UV.st);\n"
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"}\n";
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struct nk_glfw_device *dev = &glfw->ogl;
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nk_buffer_init_default(&dev->cmds);
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dev->prog = glCreateProgram();
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dev->vert_shdr = glCreateShader(GL_VERTEX_SHADER);
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dev->frag_shdr = glCreateShader(GL_FRAGMENT_SHADER);
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glShaderSource(dev->vert_shdr, 1, &vertex_shader, 0);
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glShaderSource(dev->frag_shdr, 1, &fragment_shader, 0);
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glCompileShader(dev->vert_shdr);
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glCompileShader(dev->frag_shdr);
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glGetShaderiv(dev->vert_shdr, GL_COMPILE_STATUS, &status);
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assert(status == GL_TRUE);
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glGetShaderiv(dev->frag_shdr, GL_COMPILE_STATUS, &status);
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assert(status == GL_TRUE);
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glAttachShader(dev->prog, dev->vert_shdr);
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glAttachShader(dev->prog, dev->frag_shdr);
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glLinkProgram(dev->prog);
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glGetProgramiv(dev->prog, GL_LINK_STATUS, &status);
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assert(status == GL_TRUE);
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dev->uniform_tex = glGetUniformLocation(dev->prog, "Texture");
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dev->uniform_proj = glGetUniformLocation(dev->prog, "ProjMtx");
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dev->attrib_pos = glGetAttribLocation(dev->prog, "Position");
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dev->attrib_uv = glGetAttribLocation(dev->prog, "TexCoord");
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dev->attrib_col = glGetAttribLocation(dev->prog, "Color");
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{
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/* buffer setup */
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GLsizei vs = sizeof(struct nk_glfw_vertex);
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size_t vp = offsetof(struct nk_glfw_vertex, position);
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size_t vt = offsetof(struct nk_glfw_vertex, uv);
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size_t vc = offsetof(struct nk_glfw_vertex, col);
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glGenBuffers(1, &dev->vbo);
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glGenBuffers(1, &dev->ebo);
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glGenVertexArrays(1, &dev->vao);
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glBindVertexArray(dev->vao);
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glBindBuffer(GL_ARRAY_BUFFER, dev->vbo);
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glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, dev->ebo);
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glEnableVertexAttribArray((GLuint)dev->attrib_pos);
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glEnableVertexAttribArray((GLuint)dev->attrib_uv);
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glEnableVertexAttribArray((GLuint)dev->attrib_col);
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glVertexAttribPointer((GLuint)dev->attrib_pos, 2, GL_FLOAT, GL_FALSE, vs, (void*)vp);
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glVertexAttribPointer((GLuint)dev->attrib_uv, 2, GL_FLOAT, GL_FALSE, vs, (void*)vt);
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glVertexAttribPointer((GLuint)dev->attrib_col, 4, GL_UNSIGNED_BYTE, GL_TRUE, vs, (void*)vc);
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}
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glBindTexture(GL_TEXTURE_2D, 0);
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glBindBuffer(GL_ARRAY_BUFFER, 0);
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glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
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glBindVertexArray(0);
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}
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NK_INTERN void
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nk_glfw3_device_upload_atlas(struct nk_glfw* glfw, const void *image, int width, int height)
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{
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struct nk_glfw_device *dev = &glfw->ogl;
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glGenTextures(1, &dev->font_tex);
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glBindTexture(GL_TEXTURE_2D, dev->font_tex);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
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glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)width, (GLsizei)height, 0,
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GL_RGBA, GL_UNSIGNED_BYTE, image);
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}
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NK_API void
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nk_glfw3_device_destroy(struct nk_glfw* glfw)
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{
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struct nk_glfw_device *dev = &glfw->ogl;
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glDetachShader(dev->prog, dev->vert_shdr);
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glDetachShader(dev->prog, dev->frag_shdr);
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glDeleteShader(dev->vert_shdr);
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glDeleteShader(dev->frag_shdr);
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glDeleteProgram(dev->prog);
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glDeleteTextures(1, &dev->font_tex);
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glDeleteBuffers(1, &dev->vbo);
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glDeleteBuffers(1, &dev->ebo);
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nk_buffer_free(&dev->cmds);
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}
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NK_API void
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nk_glfw3_render(struct nk_glfw* glfw, enum nk_anti_aliasing AA, int max_vertex_buffer, int max_element_buffer)
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{
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struct nk_glfw_device *dev = &glfw->ogl;
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struct nk_buffer vbuf, ebuf;
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GLfloat ortho[4][4] = {
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{2.0f, 0.0f, 0.0f, 0.0f},
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{0.0f,-2.0f, 0.0f, 0.0f},
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{0.0f, 0.0f,-1.0f, 0.0f},
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{-1.0f,1.0f, 0.0f, 1.0f},
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};
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ortho[0][0] /= (GLfloat)glfw->width;
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ortho[1][1] /= (GLfloat)glfw->height;
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/* setup global state */
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glEnable(GL_BLEND);
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glBlendEquation(GL_FUNC_ADD);
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glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
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glDisable(GL_CULL_FACE);
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glDisable(GL_DEPTH_TEST);
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glEnable(GL_SCISSOR_TEST);
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glActiveTexture(GL_TEXTURE0);
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/* setup program */
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glUseProgram(dev->prog);
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glUniform1i(dev->uniform_tex, 0);
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glUniformMatrix4fv(dev->uniform_proj, 1, GL_FALSE, &ortho[0][0]);
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glViewport(0,0,(GLsizei)glfw->display_width,(GLsizei)glfw->display_height);
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{
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/* convert from command queue into draw list and draw to screen */
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const struct nk_draw_command *cmd;
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void *vertices, *elements;
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nk_size offset = 0;
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/* allocate vertex and element buffer */
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glBindVertexArray(dev->vao);
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glBindBuffer(GL_ARRAY_BUFFER, dev->vbo);
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glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, dev->ebo);
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glBufferData(GL_ARRAY_BUFFER, max_vertex_buffer, NULL, GL_STREAM_DRAW);
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glBufferData(GL_ELEMENT_ARRAY_BUFFER, max_element_buffer, NULL, GL_STREAM_DRAW);
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/* load draw vertices & elements directly into vertex + element buffer */
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vertices = glMapBuffer(GL_ARRAY_BUFFER, GL_WRITE_ONLY);
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elements = glMapBuffer(GL_ELEMENT_ARRAY_BUFFER, GL_WRITE_ONLY);
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{
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/* fill convert configuration */
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struct nk_convert_config config;
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static const struct nk_draw_vertex_layout_element vertex_layout[] = {
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{NK_VERTEX_POSITION, NK_FORMAT_FLOAT, NK_OFFSETOF(struct nk_glfw_vertex, position)},
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{NK_VERTEX_TEXCOORD, NK_FORMAT_FLOAT, NK_OFFSETOF(struct nk_glfw_vertex, uv)},
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{NK_VERTEX_COLOR, NK_FORMAT_R8G8B8A8, NK_OFFSETOF(struct nk_glfw_vertex, col)},
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{NK_VERTEX_LAYOUT_END}
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};
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memset(&config, 0, sizeof(config));
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config.vertex_layout = vertex_layout;
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config.vertex_size = sizeof(struct nk_glfw_vertex);
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config.vertex_alignment = NK_ALIGNOF(struct nk_glfw_vertex);
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config.tex_null = dev->tex_null;
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config.circle_segment_count = 22;
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config.curve_segment_count = 22;
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config.arc_segment_count = 22;
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config.global_alpha = 1.0f;
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config.shape_AA = AA;
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config.line_AA = AA;
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/* setup buffers to load vertices and elements */
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nk_buffer_init_fixed(&vbuf, vertices, (size_t)max_vertex_buffer);
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nk_buffer_init_fixed(&ebuf, elements, (size_t)max_element_buffer);
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nk_convert(&glfw->ctx, &dev->cmds, &vbuf, &ebuf, &config);
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}
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glUnmapBuffer(GL_ARRAY_BUFFER);
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glUnmapBuffer(GL_ELEMENT_ARRAY_BUFFER);
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/* iterate over and execute each draw command */
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nk_draw_foreach(cmd, &glfw->ctx, &dev->cmds)
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{
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if (!cmd->elem_count) continue;
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glBindTexture(GL_TEXTURE_2D, (GLuint)cmd->texture.id);
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glScissor(
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(GLint)(cmd->clip_rect.x * glfw->fb_scale.x),
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(GLint)((glfw->height - (GLint)(cmd->clip_rect.y + cmd->clip_rect.h)) * glfw->fb_scale.y),
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(GLint)(cmd->clip_rect.w * glfw->fb_scale.x),
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(GLint)(cmd->clip_rect.h * glfw->fb_scale.y));
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glDrawElements(GL_TRIANGLES, (GLsizei)cmd->elem_count, GL_UNSIGNED_SHORT, (const void*) offset);
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offset += cmd->elem_count * sizeof(nk_draw_index);
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}
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nk_clear(&glfw->ctx);
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nk_buffer_clear(&dev->cmds);
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}
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/* default OpenGL state */
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glUseProgram(0);
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||||||
glBindBuffer(GL_ARRAY_BUFFER, 0);
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||||||
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
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|
||||||
glBindVertexArray(0);
|
|
||||||
glDisable(GL_BLEND);
|
|
||||||
glDisable(GL_SCISSOR_TEST);
|
|
||||||
}
|
|
||||||
|
|
||||||
NK_API void
|
|
||||||
nk_glfw3_char_callback(GLFWwindow *win, unsigned int codepoint)
|
|
||||||
{
|
|
||||||
struct nk_glfw* glfw = (struct nk_glfw *)glfwGetWindowUserPointer(win);
|
|
||||||
if (glfw->text_len < NK_GLFW_TEXT_MAX)
|
|
||||||
glfw->text[glfw->text_len++] = codepoint;
|
|
||||||
}
|
|
||||||
|
|
||||||
NK_API void
|
|
||||||
nk_gflw3_scroll_callback(GLFWwindow *win, double xoff, double yoff)
|
|
||||||
{
|
|
||||||
struct nk_glfw* glfw = (struct nk_glfw *)glfwGetWindowUserPointer(win);
|
|
||||||
(void)xoff;
|
|
||||||
glfw->scroll.x += (float)xoff;
|
|
||||||
glfw->scroll.y += (float)yoff;
|
|
||||||
}
|
|
||||||
|
|
||||||
NK_API void
|
|
||||||
nk_glfw3_mouse_button_callback(GLFWwindow* win, int button, int action, int mods)
|
|
||||||
{
|
|
||||||
struct nk_glfw* glfw = (struct nk_glfw *)glfwGetWindowUserPointer(win);
|
|
||||||
double x, y;
|
|
||||||
NK_UNUSED(mods);
|
|
||||||
if (button != GLFW_MOUSE_BUTTON_LEFT) return;
|
|
||||||
glfwGetCursorPos(win, &x, &y);
|
|
||||||
if (action == GLFW_PRESS) {
|
|
||||||
double dt = glfwGetTime() - glfw->last_button_click;
|
|
||||||
if (dt > NK_GLFW_DOUBLE_CLICK_LO && dt < NK_GLFW_DOUBLE_CLICK_HI) {
|
|
||||||
glfw->is_double_click_down = nk_true;
|
|
||||||
glfw->double_click_pos = nk_vec2((float)x, (float)y);
|
|
||||||
}
|
|
||||||
glfw->last_button_click = glfwGetTime();
|
|
||||||
} else glfw->is_double_click_down = nk_false;
|
|
||||||
}
|
|
||||||
|
|
||||||
NK_INTERN void
|
|
||||||
nk_glfw3_clipboard_paste(nk_handle usr, struct nk_text_edit *edit)
|
|
||||||
{
|
|
||||||
struct nk_glfw* glfw = (struct nk_glfw*)usr.ptr;
|
|
||||||
const char *text = glfwGetClipboardString(glfw->win);
|
|
||||||
if (text) nk_textedit_paste(edit, text, nk_strlen(text));
|
|
||||||
(void)usr;
|
|
||||||
}
|
|
||||||
|
|
||||||
NK_INTERN void
|
|
||||||
nk_glfw3_clipboard_copy(nk_handle usr, const char *text, int len)
|
|
||||||
{
|
|
||||||
struct nk_glfw* glfw = (struct nk_glfw*)usr.ptr;
|
|
||||||
char *str = 0;
|
|
||||||
if (!len) return;
|
|
||||||
str = (char*)malloc((size_t)len+1);
|
|
||||||
if (!str) return;
|
|
||||||
memcpy(str, text, (size_t)len);
|
|
||||||
str[len] = '\0';
|
|
||||||
glfwSetClipboardString(glfw->win, str);
|
|
||||||
free(str);
|
|
||||||
}
|
|
||||||
|
|
||||||
NK_API struct nk_context*
|
|
||||||
nk_glfw3_init(struct nk_glfw* glfw, GLFWwindow *win, enum nk_glfw_init_state init_state)
|
|
||||||
{
|
|
||||||
glfwSetWindowUserPointer(win, glfw);
|
|
||||||
glfw->win = win;
|
|
||||||
if (init_state == NK_GLFW3_INSTALL_CALLBACKS) {
|
|
||||||
glfwSetScrollCallback(win, nk_gflw3_scroll_callback);
|
|
||||||
glfwSetCharCallback(win, nk_glfw3_char_callback);
|
|
||||||
glfwSetMouseButtonCallback(win, nk_glfw3_mouse_button_callback);
|
|
||||||
}
|
|
||||||
nk_init_default(&glfw->ctx, 0);
|
|
||||||
glfw->ctx.clip.copy = nk_glfw3_clipboard_copy;
|
|
||||||
glfw->ctx.clip.paste = nk_glfw3_clipboard_paste;
|
|
||||||
glfw->ctx.clip.userdata = nk_handle_ptr(&glfw);
|
|
||||||
glfw->last_button_click = 0;
|
|
||||||
nk_glfw3_device_create(glfw);
|
|
||||||
|
|
||||||
glfw->is_double_click_down = nk_false;
|
|
||||||
glfw->double_click_pos = nk_vec2(0, 0);
|
|
||||||
|
|
||||||
glfw->delta_time_seconds_last = (float)glfwGetTime();
|
|
||||||
|
|
||||||
return &glfw->ctx;
|
|
||||||
}
|
|
||||||
|
|
||||||
NK_API void
|
|
||||||
nk_glfw3_font_stash_begin(struct nk_glfw* glfw, struct nk_font_atlas **atlas)
|
|
||||||
{
|
|
||||||
nk_font_atlas_init_default(&glfw->atlas);
|
|
||||||
nk_font_atlas_begin(&glfw->atlas);
|
|
||||||
*atlas = &glfw->atlas;
|
|
||||||
}
|
|
||||||
|
|
||||||
NK_API void
|
|
||||||
nk_glfw3_font_stash_end(struct nk_glfw* glfw)
|
|
||||||
{
|
|
||||||
const void *image; int w, h;
|
|
||||||
image = nk_font_atlas_bake(&glfw->atlas, &w, &h, NK_FONT_ATLAS_RGBA32);
|
|
||||||
nk_glfw3_device_upload_atlas(glfw, image, w, h);
|
|
||||||
nk_font_atlas_end(&glfw->atlas, nk_handle_id((int)glfw->ogl.font_tex), &glfw->ogl.tex_null);
|
|
||||||
if (glfw->atlas.default_font)
|
|
||||||
nk_style_set_font(&glfw->ctx, &glfw->atlas.default_font->handle);
|
|
||||||
}
|
|
||||||
|
|
||||||
NK_API void
|
|
||||||
nk_glfw3_new_frame(struct nk_glfw* glfw)
|
|
||||||
{
|
|
||||||
int i;
|
|
||||||
double x, y;
|
|
||||||
struct nk_context *ctx = &glfw->ctx;
|
|
||||||
struct GLFWwindow *win = glfw->win;
|
|
||||||
|
|
||||||
/* update the timer */
|
|
||||||
float delta_time_now = (float)glfwGetTime();
|
|
||||||
glfw->ctx.delta_time_seconds = delta_time_now - glfw->delta_time_seconds_last;
|
|
||||||
glfw->delta_time_seconds_last = delta_time_now;
|
|
||||||
|
|
||||||
glfwGetWindowSize(win, &glfw->width, &glfw->height);
|
|
||||||
glfwGetFramebufferSize(win, &glfw->display_width, &glfw->display_height);
|
|
||||||
glfw->fb_scale.x = (float)glfw->display_width/(float)glfw->width;
|
|
||||||
glfw->fb_scale.y = (float)glfw->display_height/(float)glfw->height;
|
|
||||||
|
|
||||||
nk_input_begin(ctx);
|
|
||||||
for (i = 0; i < glfw->text_len; ++i)
|
|
||||||
nk_input_unicode(ctx, glfw->text[i]);
|
|
||||||
|
|
||||||
#ifdef NK_GLFW_GL3_MOUSE_GRABBING
|
|
||||||
/* optional grabbing behavior */
|
|
||||||
if (ctx->input.mouse.grab)
|
|
||||||
glfwSetInputMode(glfw.win, GLFW_CURSOR, GLFW_CURSOR_HIDDEN);
|
|
||||||
else if (ctx->input.mouse.ungrab)
|
|
||||||
glfwSetInputMode(glfw->win, GLFW_CURSOR, GLFW_CURSOR_NORMAL);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
nk_input_key(ctx, NK_KEY_DEL, glfwGetKey(win, GLFW_KEY_DELETE) == GLFW_PRESS);
|
|
||||||
nk_input_key(ctx, NK_KEY_ENTER, glfwGetKey(win, GLFW_KEY_ENTER) == GLFW_PRESS);
|
|
||||||
nk_input_key(ctx, NK_KEY_TAB, glfwGetKey(win, GLFW_KEY_TAB) == GLFW_PRESS);
|
|
||||||
nk_input_key(ctx, NK_KEY_BACKSPACE, glfwGetKey(win, GLFW_KEY_BACKSPACE) == GLFW_PRESS);
|
|
||||||
nk_input_key(ctx, NK_KEY_UP, glfwGetKey(win, GLFW_KEY_UP) == GLFW_PRESS);
|
|
||||||
nk_input_key(ctx, NK_KEY_DOWN, glfwGetKey(win, GLFW_KEY_DOWN) == GLFW_PRESS);
|
|
||||||
nk_input_key(ctx, NK_KEY_TEXT_START, glfwGetKey(win, GLFW_KEY_HOME) == GLFW_PRESS);
|
|
||||||
nk_input_key(ctx, NK_KEY_TEXT_END, glfwGetKey(win, GLFW_KEY_END) == GLFW_PRESS);
|
|
||||||
nk_input_key(ctx, NK_KEY_SCROLL_START, glfwGetKey(win, GLFW_KEY_HOME) == GLFW_PRESS);
|
|
||||||
nk_input_key(ctx, NK_KEY_SCROLL_END, glfwGetKey(win, GLFW_KEY_END) == GLFW_PRESS);
|
|
||||||
nk_input_key(ctx, NK_KEY_SCROLL_DOWN, glfwGetKey(win, GLFW_KEY_PAGE_DOWN) == GLFW_PRESS);
|
|
||||||
nk_input_key(ctx, NK_KEY_SCROLL_UP, glfwGetKey(win, GLFW_KEY_PAGE_UP) == GLFW_PRESS);
|
|
||||||
nk_input_key(ctx, NK_KEY_SHIFT, glfwGetKey(win, GLFW_KEY_LEFT_SHIFT) == GLFW_PRESS||
|
|
||||||
glfwGetKey(win, GLFW_KEY_RIGHT_SHIFT) == GLFW_PRESS);
|
|
||||||
|
|
||||||
if (glfwGetKey(win, GLFW_KEY_LEFT_CONTROL) == GLFW_PRESS ||
|
|
||||||
glfwGetKey(win, GLFW_KEY_RIGHT_CONTROL) == GLFW_PRESS) {
|
|
||||||
nk_input_key(ctx, NK_KEY_COPY, glfwGetKey(win, GLFW_KEY_C) == GLFW_PRESS);
|
|
||||||
nk_input_key(ctx, NK_KEY_PASTE, glfwGetKey(win, GLFW_KEY_V) == GLFW_PRESS);
|
|
||||||
nk_input_key(ctx, NK_KEY_CUT, glfwGetKey(win, GLFW_KEY_X) == GLFW_PRESS);
|
|
||||||
nk_input_key(ctx, NK_KEY_TEXT_UNDO, glfwGetKey(win, GLFW_KEY_Z) == GLFW_PRESS);
|
|
||||||
nk_input_key(ctx, NK_KEY_TEXT_REDO, glfwGetKey(win, GLFW_KEY_R) == GLFW_PRESS);
|
|
||||||
nk_input_key(ctx, NK_KEY_TEXT_WORD_LEFT, glfwGetKey(win, GLFW_KEY_LEFT) == GLFW_PRESS);
|
|
||||||
nk_input_key(ctx, NK_KEY_TEXT_WORD_RIGHT, glfwGetKey(win, GLFW_KEY_RIGHT) == GLFW_PRESS);
|
|
||||||
nk_input_key(ctx, NK_KEY_TEXT_LINE_START, glfwGetKey(win, GLFW_KEY_B) == GLFW_PRESS);
|
|
||||||
nk_input_key(ctx, NK_KEY_TEXT_LINE_END, glfwGetKey(win, GLFW_KEY_E) == GLFW_PRESS);
|
|
||||||
} else {
|
|
||||||
nk_input_key(ctx, NK_KEY_LEFT, glfwGetKey(win, GLFW_KEY_LEFT) == GLFW_PRESS);
|
|
||||||
nk_input_key(ctx, NK_KEY_RIGHT, glfwGetKey(win, GLFW_KEY_RIGHT) == GLFW_PRESS);
|
|
||||||
nk_input_key(ctx, NK_KEY_COPY, 0);
|
|
||||||
nk_input_key(ctx, NK_KEY_PASTE, 0);
|
|
||||||
nk_input_key(ctx, NK_KEY_CUT, 0);
|
|
||||||
}
|
|
||||||
|
|
||||||
glfwGetCursorPos(win, &x, &y);
|
|
||||||
nk_input_motion(ctx, (int)x, (int)y);
|
|
||||||
#ifdef NK_GLFW_GL3_MOUSE_GRABBING
|
|
||||||
if (ctx->input.mouse.grabbed) {
|
|
||||||
glfwSetCursorPos(glfw->win, ctx->input.mouse.prev.x, ctx->input.mouse.prev.y);
|
|
||||||
ctx->input.mouse.pos.x = ctx->input.mouse.prev.x;
|
|
||||||
ctx->input.mouse.pos.y = ctx->input.mouse.prev.y;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
nk_input_button(ctx, NK_BUTTON_LEFT, (int)x, (int)y, glfwGetMouseButton(win, GLFW_MOUSE_BUTTON_LEFT) == GLFW_PRESS);
|
|
||||||
nk_input_button(ctx, NK_BUTTON_MIDDLE, (int)x, (int)y, glfwGetMouseButton(win, GLFW_MOUSE_BUTTON_MIDDLE) == GLFW_PRESS);
|
|
||||||
nk_input_button(ctx, NK_BUTTON_RIGHT, (int)x, (int)y, glfwGetMouseButton(win, GLFW_MOUSE_BUTTON_RIGHT) == GLFW_PRESS);
|
|
||||||
nk_input_button(ctx, NK_BUTTON_DOUBLE, (int)glfw->double_click_pos.x, (int)glfw->double_click_pos.y, glfw->is_double_click_down);
|
|
||||||
nk_input_scroll(ctx, glfw->scroll);
|
|
||||||
nk_input_end(&glfw->ctx);
|
|
||||||
glfw->text_len = 0;
|
|
||||||
glfw->scroll = nk_vec2(0,0);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
#endif
|
|
||||||
40
src/main.c
40
src/main.c
@@ -8,6 +8,25 @@
|
|||||||
#define WIDTH 512
|
#define WIDTH 512
|
||||||
#define HEIGHT 512
|
#define HEIGHT 512
|
||||||
|
|
||||||
|
#ifdef GLAD
|
||||||
|
#include <glad.h>
|
||||||
|
#else
|
||||||
|
#include <GL/glew.h>
|
||||||
|
#endif
|
||||||
|
#define MAX_VERTEX_BUFFER 512 * 1024
|
||||||
|
#define MAX_ELEMENT_BUFFER 128 * 1024
|
||||||
|
#define NK_INCLUDE_FIXED_TYPES
|
||||||
|
#define NK_INCLUDE_STANDARD_IO
|
||||||
|
#define NK_INCLUDE_STANDARD_VARARGS
|
||||||
|
#define NK_INCLUDE_DEFAULT_ALLOCATOR
|
||||||
|
#define NK_INCLUDE_VERTEX_BUFFER_OUTPUT
|
||||||
|
#define NK_INCLUDE_FONT_BAKING
|
||||||
|
#define NK_INCLUDE_DEFAULT_FONT
|
||||||
|
#define NK_IMPLEMENTATION
|
||||||
|
#define NK_GLFW_GL3_IMPLEMENTATION
|
||||||
|
#include <nuklear.h>
|
||||||
|
#include <demo/glfw_opengl3/nuklear_glfw_gl3.h>
|
||||||
|
|
||||||
float *generate_data_surface(unsigned int, unsigned char *);
|
float *generate_data_surface(unsigned int, unsigned char *);
|
||||||
float *generate_normals_surface(float *, unsigned char);
|
float *generate_normals_surface(float *, unsigned char);
|
||||||
|
|
||||||
@@ -31,6 +50,8 @@ void mlog(char *msg)
|
|||||||
|
|
||||||
int main(void)
|
int main(void)
|
||||||
{
|
{
|
||||||
|
struct nk_context* context;
|
||||||
|
struct nk_glfw glfw = {0};
|
||||||
id_t shader, texture, shader_plain;
|
id_t shader, texture, shader_plain;
|
||||||
mesh_t m_surface, m_axis;
|
mesh_t m_surface, m_axis;
|
||||||
window_t window;
|
window_t window;
|
||||||
@@ -44,7 +65,6 @@ int main(void)
|
|||||||
}
|
}
|
||||||
|
|
||||||
use_window(window);
|
use_window(window);
|
||||||
set_clean_color_context(0x2E, 0x07, 0x3F);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
mlog("[CONTEXT] Inicializando...\n");
|
mlog("[CONTEXT] Inicializando...\n");
|
||||||
@@ -54,6 +74,7 @@ int main(void)
|
|||||||
mlog("[CONTEXT] Error al inicializar...\n");
|
mlog("[CONTEXT] Error al inicializar...\n");
|
||||||
goto error_context;
|
goto error_context;
|
||||||
}
|
}
|
||||||
|
set_clean_color_context(0x2E, 0x07, 0x3F);
|
||||||
}
|
}
|
||||||
|
|
||||||
mlog("[TEXTURE] Inicializando...\n");
|
mlog("[TEXTURE] Inicializando...\n");
|
||||||
@@ -116,6 +137,14 @@ int main(void)
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
mlog("[GUI] Inicializando...\n");
|
||||||
|
{
|
||||||
|
struct nk_font_atlas* atlas;
|
||||||
|
context = nk_glfw3_init(&glfw, window, NK_GLFW3_INSTALL_CALLBACKS);
|
||||||
|
nk_glfw3_font_stash_begin(&glfw, &atlas);
|
||||||
|
nk_glfw3_font_stash_end(&glfw);
|
||||||
|
}
|
||||||
|
|
||||||
mlog("[MAIN LOOP] Inicializando...\n");
|
mlog("[MAIN LOOP] Inicializando...\n");
|
||||||
while (is_open_window(window))
|
while (is_open_window(window))
|
||||||
{
|
{
|
||||||
@@ -139,6 +168,15 @@ int main(void)
|
|||||||
load_mdl_matrix(shader_plain, 0, 3);
|
load_mdl_matrix(shader_plain, 0, 3);
|
||||||
#endif
|
#endif
|
||||||
draw_mesh(m_surface);
|
draw_mesh(m_surface);
|
||||||
|
|
||||||
|
/* Drawind nuklear */
|
||||||
|
{
|
||||||
|
nk_glfw3_new_frame( &glfw );
|
||||||
|
if (nk_begin(context, "Nuklear Window", nk_rect(0, 0, 500, 500),
|
||||||
|
NK_WINDOW_BORDER|NK_WINDOW_TITLE|NK_WINDOW_MINIMIZABLE|NK_WINDOW_MOVABLE|NK_WINDOW_SCALABLE))
|
||||||
|
nk_end(context);
|
||||||
|
nk_glfw3_render(&glfw, NK_ANTI_ALIASING_ON, MAX_VERTEX_BUFFER, MAX_ELEMENT_BUFFER);
|
||||||
|
}
|
||||||
}
|
}
|
||||||
mlog("[MAIN LOOP] Terminando...\n");
|
mlog("[MAIN LOOP] Terminando...\n");
|
||||||
|
|
||||||
|
|||||||
@@ -1,55 +0,0 @@
|
|||||||
#include <GL/glew.h>
|
|
||||||
#include <GLFW/glfw3.h>
|
|
||||||
#include "nuklear.h"
|
|
||||||
#include "nuklear_glfw_gl3.h"
|
|
||||||
|
|
||||||
//void nk_font_atlas_clear(struct nk_font_atlas *atlas);
|
|
||||||
|
|
||||||
struct nk_glfw {
|
|
||||||
struct nk_context *ctx;
|
|
||||||
//struct nk_font_atlas atlas;
|
|
||||||
GLFWwindow *win;
|
|
||||||
};
|
|
||||||
|
|
||||||
/* Inicializa Nuklear con GLFW */
|
|
||||||
struct nk_context* nk_glfw3_init(struct nk_glfw *glfw, GLFWwindow *win, int install_callbacks) {
|
|
||||||
glfw->win = win;
|
|
||||||
nk_init_default(&glfw->ctx, 0);
|
|
||||||
nk_buffer_init_default(&glfw->cmds);
|
|
||||||
// nk_font_atlas_init_default(&glfw->atlas);
|
|
||||||
//nk_font_atlas_begin(&glfw->atlas);
|
|
||||||
//struct nk_font *font = nk_font_atlas_add_default(&glfw->atlas, 13, 0);
|
|
||||||
nk_style_set_font(&glfw->ctx, &font->handle);
|
|
||||||
//nk_font_atlas_end(&glfw->atlas, nk_handle_id((int)(size_t)glfw->atlas.default_font->userdata.ptr), 0);
|
|
||||||
glfwSetTime(0);
|
|
||||||
return glfw->ctx;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Inicia un nuevo frame para Nuklear */
|
|
||||||
void nk_glfw3_new_frame(struct nk_glfw *glfw) {
|
|
||||||
glfwPollEvents();
|
|
||||||
nk_input_begin(glfw->ctx);
|
|
||||||
double x, y;
|
|
||||||
glfwGetCursorPos(glfw->win, &x, &y);
|
|
||||||
nk_input_motion(glfw->ctx, (int)x, (int)y);
|
|
||||||
nk_input_end(glfw->ctx);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Renderiza el frame actual de Nuklear */
|
|
||||||
void nk_glfw3_render(struct nk_glfw *glfw, enum nk_anti_aliasing AA, int max_vertex_buffer, int max_element_buffer) {
|
|
||||||
struct nk_buffer vbuf, ebuf;
|
|
||||||
nk_buffer_init_default(&vbuf);
|
|
||||||
nk_buffer_init_default(&ebuf);
|
|
||||||
nk_convert(glfw->ctx, &glfw->cmds, &vbuf, &ebuf, &config);
|
|
||||||
nk_buffer_free(&vbuf);
|
|
||||||
nk_buffer_free(&ebuf);
|
|
||||||
}
|
|
||||||
|
|
||||||
void nk_glfw3_shutdown(struct nk_glfw *glfw) {
|
|
||||||
nk_free(glfw->ctx);
|
|
||||||
nk_font_atlas_clear(&glfw->atlas);
|
|
||||||
glfw->ctx = NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
Reference in New Issue
Block a user