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-rw-r--r--nuklear/demo/glfw_opengl2/Makefile25
-rw-r--r--nuklear/demo/glfw_opengl2/main.c165
-rw-r--r--nuklear/demo/glfw_opengl2/nuklear_glfw_gl2.h350
3 files changed, 540 insertions, 0 deletions
diff --git a/nuklear/demo/glfw_opengl2/Makefile b/nuklear/demo/glfw_opengl2/Makefile
new file mode 100644
index 0000000..c937eb8
--- /dev/null
+++ b/nuklear/demo/glfw_opengl2/Makefile
@@ -0,0 +1,25 @@
+# Install
+BIN = demo
+
+# Flags
+CFLAGS = -std=c99 -pedantic -O2
+
+SRC = main.c
+OBJ = $(SRC:.c=.o)
+
+ifeq ($(OS),Windows_NT)
+BIN := $(BIN).exe
+LIBS = -lglfw3 -lopengl32 -lm -lGLU32
+else
+ UNAME_S := $(shell uname -s)
+ ifeq ($(UNAME_S),Darwin)
+ LIBS = -lglfw3 -framework OpenGL -lm
+ else
+ LIBS = -lglfw -lGL -lm -lGLU
+ endif
+endif
+
+$(BIN):
+ @mkdir -p bin
+ rm -f bin/$(BIN) $(OBJS)
+ $(CC) $(SRC) $(CFLAGS) -o bin/$(BIN) $(LIBS)
diff --git a/nuklear/demo/glfw_opengl2/main.c b/nuklear/demo/glfw_opengl2/main.c
new file mode 100644
index 0000000..1c0f284
--- /dev/null
+++ b/nuklear/demo/glfw_opengl2/main.c
@@ -0,0 +1,165 @@
+/* nuklear - v1.17 - public domain */
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdarg.h>
+#include <string.h>
+#include <math.h>
+#include <assert.h>
+#include <math.h>
+#include <limits.h>
+#include <time.h>
+
+#include <GLFW/glfw3.h>
+
+#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_GL2_IMPLEMENTATION
+#include "../../nuklear.h"
+#include "nuklear_glfw_gl2.h"
+
+#define WINDOW_WIDTH 1200
+#define WINDOW_HEIGHT 800
+
+#define MAX_VERTEX_BUFFER 512 * 1024
+#define MAX_ELEMENT_BUFFER 128 * 1024
+
+#define UNUSED(a) (void)a
+#define MIN(a,b) ((a) < (b) ? (a) : (b))
+#define MAX(a,b) ((a) < (b) ? (b) : (a))
+#define LEN(a) (sizeof(a)/sizeof(a)[0])
+
+/* ===============================================================
+ *
+ * EXAMPLE
+ *
+ * ===============================================================*/
+/* This are some code examples to provide a small overview of what can be
+ * done with this library. To try out an example uncomment the include
+ * and the corresponding function. */
+/*#include "../style.c"*/
+/*#include "../calculator.c"*/
+/*#include "../overview.c"*/
+/*#include "../node_editor.c"*/
+
+/* ===============================================================
+ *
+ * DEMO
+ *
+ * ===============================================================*/
+static void error_callback(int e, const char *d)
+{printf("Error %d: %s\n", e, d);}
+
+int main(void)
+{
+ /* Platform */
+ static GLFWwindow *win;
+ int width = 0, height = 0;
+ struct nk_context *ctx;
+ struct nk_color background;
+
+ /* GLFW */
+ glfwSetErrorCallback(error_callback);
+ if (!glfwInit()) {
+ fprintf(stdout, "[GFLW] failed to init!\n");
+ exit(1);
+ }
+ win = glfwCreateWindow(WINDOW_WIDTH, WINDOW_HEIGHT, "Demo", NULL, NULL);
+ glfwMakeContextCurrent(win);
+ glfwGetWindowSize(win, &width, &height);
+
+ /* GUI */
+ ctx = nk_glfw3_init(win, NK_GLFW3_INSTALL_CALLBACKS);
+ /* Load Fonts: if none of these are loaded a default font will be used */
+ /* Load Cursor: if you uncomment cursor loading please hide the cursor */
+ {struct nk_font_atlas *atlas;
+ nk_glfw3_font_stash_begin(&atlas);
+ /*struct nk_font *droid = nk_font_atlas_add_from_file(atlas, "../../../extra_font/DroidSans.ttf", 14, 0);*/
+ /*struct nk_font *roboto = nk_font_atlas_add_from_file(atlas, "../../../extra_font/Roboto-Regular.ttf", 14, 0);*/
+ /*struct nk_font *future = nk_font_atlas_add_from_file(atlas, "../../../extra_font/kenvector_future_thin.ttf", 13, 0);*/
+ /*struct nk_font *clean = nk_font_atlas_add_from_file(atlas, "../../../extra_font/ProggyClean.ttf", 12, 0);*/
+ /*struct nk_font *tiny = nk_font_atlas_add_from_file(atlas, "../../../extra_font/ProggyTiny.ttf", 10, 0);*/
+ /*struct nk_font *cousine = nk_font_atlas_add_from_file(atlas, "../../../extra_font/Cousine-Regular.ttf", 13, 0);*/
+ nk_glfw3_font_stash_end();
+ /*nk_style_load_all_cursors(ctx, atlas->cursors);*/
+ /*nk_style_set_font(ctx, &droid->handle);*/}
+
+ /* style.c */
+ /*set_style(ctx, THEME_WHITE);*/
+ /*set_style(ctx, THEME_RED);*/
+ /*set_style(ctx, THEME_BLUE);*/
+ /*set_style(ctx, THEME_DARK);*/
+
+ background = nk_rgb(28,48,62);
+ while (!glfwWindowShouldClose(win))
+ {
+ /* Input */
+ glfwPollEvents();
+ nk_glfw3_new_frame();
+
+ /* GUI */
+ if (nk_begin(ctx, "Demo", nk_rect(50, 50, 230, 250),
+ NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|NK_WINDOW_SCALABLE|
+ NK_WINDOW_MINIMIZABLE|NK_WINDOW_TITLE))
+ {
+ enum {EASY, HARD};
+ static int op = EASY;
+ static int property = 20;
+ nk_layout_row_static(ctx, 30, 80, 1);
+ if (nk_button_label(ctx, "button"))
+ fprintf(stdout, "button pressed\n");
+
+ nk_layout_row_dynamic(ctx, 30, 2);
+ if (nk_option_label(ctx, "easy", op == EASY)) op = EASY;
+ if (nk_option_label(ctx, "hard", op == HARD)) op = HARD;
+
+ nk_layout_row_dynamic(ctx, 25, 1);
+ nk_property_int(ctx, "Compression:", 0, &property, 100, 10, 1);
+
+ nk_layout_row_dynamic(ctx, 20, 1);
+ nk_label(ctx, "background:", NK_TEXT_LEFT);
+ nk_layout_row_dynamic(ctx, 25, 1);
+ if (nk_combo_begin_color(ctx, background, nk_vec2(nk_widget_width(ctx),400))) {
+ nk_layout_row_dynamic(ctx, 120, 1);
+ background = nk_color_picker(ctx, background, NK_RGBA);
+ nk_layout_row_dynamic(ctx, 25, 1);
+ background.r = (nk_byte)nk_propertyi(ctx, "#R:", 0, background.r, 255, 1,1);
+ background.g = (nk_byte)nk_propertyi(ctx, "#G:", 0, background.g, 255, 1,1);
+ background.b = (nk_byte)nk_propertyi(ctx, "#B:", 0, background.b, 255, 1,1);
+ background.a = (nk_byte)nk_propertyi(ctx, "#A:", 0, background.a, 255, 1,1);
+ nk_combo_end(ctx);
+ }
+ }
+ nk_end(ctx);
+
+ /* -------------- EXAMPLES ---------------- */
+ /*calculator(ctx);*/
+ /*overview(ctx);*/
+ /*node_editor(ctx);*/
+ /* ----------------------------------------- */
+
+ /* Draw */
+ {float bg[4];
+ nk_color_fv(bg, background);
+ glfwGetWindowSize(win, &width, &height);
+ glViewport(0, 0, width, height);
+ glClear(GL_COLOR_BUFFER_BIT);
+ glClearColor(bg[0], bg[1], bg[2], bg[3]);
+ /* IMPORTANT: `nk_glfw_render` modifies some global OpenGL state
+ * with blending, scissor, face culling and depth test and defaults everything
+ * back into a default state. Make sure to either save and restore or
+ * reset your own state after drawing rendering the UI. */
+ nk_glfw3_render(NK_ANTI_ALIASING_ON, MAX_VERTEX_BUFFER, MAX_ELEMENT_BUFFER);
+ glfwSwapBuffers(win);}
+ }
+ nk_glfw3_shutdown();
+ glfwTerminate();
+ return 0;
+}
+
diff --git a/nuklear/demo/glfw_opengl2/nuklear_glfw_gl2.h b/nuklear/demo/glfw_opengl2/nuklear_glfw_gl2.h
new file mode 100644
index 0000000..93af773
--- /dev/null
+++ b/nuklear/demo/glfw_opengl2/nuklear_glfw_gl2.h
@@ -0,0 +1,350 @@
+/*
+ * Nuklear - v1.17 - public domain
+ * no warrenty implied; use at your own risk.
+ * authored from 2015-2016 by Micha Mettke
+ */
+/*
+ * ==============================================================
+ *
+ * API
+ *
+ * ===============================================================
+ */
+#ifndef NK_GLFW_GL2_H_
+#define NK_GLFW_GL2_H_
+
+#include <GLFW/glfw3.h>
+
+enum nk_glfw_init_state{
+ NK_GLFW3_DEFAULT = 0,
+ NK_GLFW3_INSTALL_CALLBACKS
+};
+NK_API struct nk_context* nk_glfw3_init(GLFWwindow *win, enum nk_glfw_init_state);
+NK_API void nk_glfw3_font_stash_begin(struct nk_font_atlas **atlas);
+NK_API void nk_glfw3_font_stash_end(void);
+
+NK_API void nk_glfw3_new_frame(void);
+NK_API void nk_glfw3_render(enum nk_anti_aliasing , int max_vertex_buffer, int max_element_buffer);
+NK_API void nk_glfw3_shutdown(void);
+
+NK_API void nk_glfw3_char_callback(GLFWwindow *win, unsigned int codepoint);
+NK_API void nk_gflw3_scroll_callback(GLFWwindow *win, double xoff, double yoff);
+
+#endif
+
+/*
+ * ==============================================================
+ *
+ * IMPLEMENTATION
+ *
+ * ===============================================================
+ */
+#ifdef NK_GLFW_GL2_IMPLEMENTATION
+
+#ifndef NK_GLFW_TEXT_MAX
+#define NK_GLFW_TEXT_MAX 256
+#endif
+
+struct nk_glfw_device {
+ struct nk_buffer cmds;
+ struct nk_draw_null_texture null;
+ GLuint font_tex;
+};
+
+struct nk_glfw_vertex {
+ float position[2];
+ float uv[2];
+ nk_byte col[4];
+};
+
+static struct nk_glfw {
+ GLFWwindow *win;
+ int width, height;
+ int display_width, display_height;
+ struct nk_glfw_device ogl;
+ struct nk_context ctx;
+ struct nk_font_atlas atlas;
+ struct nk_vec2 fb_scale;
+ unsigned int text[NK_GLFW_TEXT_MAX];
+ int text_len;
+ float scroll;
+} glfw;
+
+NK_INTERN void
+nk_glfw3_device_upload_atlas(const void *image, int width, int height)
+{
+ struct nk_glfw_device *dev = &glfw.ogl;
+ glGenTextures(1, &dev->font_tex);
+ glBindTexture(GL_TEXTURE_2D, dev->font_tex);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)width, (GLsizei)height, 0,
+ GL_RGBA, GL_UNSIGNED_BYTE, image);
+}
+
+NK_API void
+nk_glfw3_render(enum nk_anti_aliasing AA, int max_vertex_buffer, int max_element_buffer)
+{
+ /* setup global state */
+ struct nk_glfw_device *dev = &glfw.ogl;
+ glPushAttrib(GL_ENABLE_BIT|GL_COLOR_BUFFER_BIT|GL_TRANSFORM_BIT);
+ glDisable(GL_CULL_FACE);
+ glDisable(GL_DEPTH_TEST);
+ glEnable(GL_SCISSOR_TEST);
+ glEnable(GL_BLEND);
+ glEnable(GL_TEXTURE_2D);
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
+ /* setup viewport/project */
+ glViewport(0,0,(GLsizei)glfw.display_width,(GLsizei)glfw.display_height);
+ glMatrixMode(GL_PROJECTION);
+ glPushMatrix();
+ glLoadIdentity();
+ glOrtho(0.0f, glfw.width, glfw.height, 0.0f, -1.0f, 1.0f);
+ glMatrixMode(GL_MODELVIEW);
+ glPushMatrix();
+ glLoadIdentity();
+
+ glEnableClientState(GL_VERTEX_ARRAY);
+ glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+ glEnableClientState(GL_COLOR_ARRAY);
+ {
+ GLsizei vs = sizeof(struct nk_glfw_vertex);
+ size_t vp = offsetof(struct nk_glfw_vertex, position);
+ size_t vt = offsetof(struct nk_glfw_vertex, uv);
+ size_t vc = offsetof(struct nk_glfw_vertex, col);
+
+ /* convert from command queue into draw list and draw to screen */
+ const struct nk_draw_command *cmd;
+ const nk_draw_index *offset = NULL;
+ struct nk_buffer vbuf, ebuf;
+
+ /* fill convert configuration */
+ struct nk_convert_config config;
+ static const struct nk_draw_vertex_layout_element vertex_layout[] = {
+ {NK_VERTEX_POSITION, NK_FORMAT_FLOAT, NK_OFFSETOF(struct nk_glfw_vertex, position)},
+ {NK_VERTEX_TEXCOORD, NK_FORMAT_FLOAT, NK_OFFSETOF(struct nk_glfw_vertex, uv)},
+ {NK_VERTEX_COLOR, NK_FORMAT_R8G8B8A8, NK_OFFSETOF(struct nk_glfw_vertex, col)},
+ {NK_VERTEX_LAYOUT_END}
+ };
+ NK_MEMSET(&config, 0, sizeof(config));
+ config.vertex_layout = vertex_layout;
+ config.vertex_size = sizeof(struct nk_glfw_vertex);
+ config.vertex_alignment = NK_ALIGNOF(struct nk_glfw_vertex);
+ config.null = dev->null;
+ config.circle_segment_count = 22;
+ config.curve_segment_count = 22;
+ config.arc_segment_count = 22;
+ config.global_alpha = 1.0f;
+ config.shape_AA = AA;
+ config.line_AA = AA;
+
+ /* convert shapes into vertexes */
+ nk_buffer_init_default(&vbuf);
+ nk_buffer_init_default(&ebuf);
+ nk_convert(&glfw.ctx, &dev->cmds, &vbuf, &ebuf, &config);
+
+ /* setup vertex buffer pointer */
+ {const void *vertices = nk_buffer_memory_const(&vbuf);
+ glVertexPointer(2, GL_FLOAT, vs, (const void*)((const nk_byte*)vertices + vp));
+ glTexCoordPointer(2, GL_FLOAT, vs, (const void*)((const nk_byte*)vertices + vt));
+ glColorPointer(4, GL_UNSIGNED_BYTE, vs, (const void*)((const nk_byte*)vertices + vc));}
+
+ /* iterate over and execute each draw command */
+ offset = (const nk_draw_index*)nk_buffer_memory_const(&ebuf);
+ nk_draw_foreach(cmd, &glfw.ctx, &dev->cmds)
+ {
+ if (!cmd->elem_count) continue;
+ glBindTexture(GL_TEXTURE_2D, (GLuint)cmd->texture.id);
+ glScissor(
+ (GLint)(cmd->clip_rect.x * glfw.fb_scale.x),
+ (GLint)((glfw.height - (GLint)(cmd->clip_rect.y + cmd->clip_rect.h)) * glfw.fb_scale.y),
+ (GLint)(cmd->clip_rect.w * glfw.fb_scale.x),
+ (GLint)(cmd->clip_rect.h * glfw.fb_scale.y));
+ glDrawElements(GL_TRIANGLES, (GLsizei)cmd->elem_count, GL_UNSIGNED_SHORT, offset);
+ offset += cmd->elem_count;
+ }
+ nk_clear(&glfw.ctx);
+ nk_buffer_free(&vbuf);
+ nk_buffer_free(&ebuf);
+ }
+
+ /* default OpenGL state */
+ glDisableClientState(GL_VERTEX_ARRAY);
+ glDisableClientState(GL_TEXTURE_COORD_ARRAY);
+ glDisableClientState(GL_COLOR_ARRAY);
+
+ glDisable(GL_CULL_FACE);
+ glDisable(GL_DEPTH_TEST);
+ glDisable(GL_SCISSOR_TEST);
+ glDisable(GL_BLEND);
+ glDisable(GL_TEXTURE_2D);
+
+ glBindTexture(GL_TEXTURE_2D, 0);
+ glMatrixMode(GL_MODELVIEW);
+ glPopMatrix();
+ glMatrixMode(GL_PROJECTION);
+ glPopMatrix();
+ glPopAttrib();
+}
+
+NK_API void
+nk_glfw3_char_callback(GLFWwindow *win, unsigned int codepoint)
+{
+ (void)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)
+{
+ (void)win; (void)xoff;
+ glfw.scroll += (float)yoff;
+}
+
+NK_INTERN void
+nk_glfw3_clipbard_paste(nk_handle usr, struct nk_text_edit *edit)
+{
+ const char *text = glfwGetClipboardString(glfw.win);
+ if (text) nk_textedit_paste(edit, text, nk_strlen(text));
+ (void)usr;
+}
+
+NK_INTERN void
+nk_glfw3_clipbard_copy(nk_handle usr, const char *text, int len)
+{
+ char *str = 0;
+ (void)usr;
+ 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(GLFWwindow *win, enum nk_glfw_init_state init_state)
+{
+ glfw.win = win;
+ if (init_state == NK_GLFW3_INSTALL_CALLBACKS) {
+ glfwSetScrollCallback(win, nk_gflw3_scroll_callback);
+ glfwSetCharCallback(win, nk_glfw3_char_callback);
+ }
+
+ nk_init_default(&glfw.ctx, 0);
+ glfw.ctx.clip.copy = nk_glfw3_clipbard_copy;
+ glfw.ctx.clip.paste = nk_glfw3_clipbard_paste;
+ glfw.ctx.clip.userdata = nk_handle_ptr(0);
+ nk_buffer_init_default(&glfw.ogl.cmds);
+ return &glfw.ctx;
+}
+
+NK_API void
+nk_glfw3_font_stash_begin(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(void)
+{
+ const void *image; int w, h;
+ image = nk_font_atlas_bake(&glfw.atlas, &w, &h, NK_FONT_ATLAS_RGBA32);
+ nk_glfw3_device_upload_atlas(image, w, h);
+ nk_font_atlas_end(&glfw.atlas, nk_handle_id((int)glfw.ogl.font_tex), &glfw.ogl.null);
+ if (glfw.atlas.default_font)
+ nk_style_set_font(&glfw.ctx, &glfw.atlas.default_font->handle);
+}
+
+NK_API void
+nk_glfw3_new_frame(void)
+{
+ int i;
+ double x, y;
+ struct nk_context *ctx = &glfw.ctx;
+ struct GLFWwindow *win = glfw.win;
+
+ 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]);
+
+ /* 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);
+
+ 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_P) == 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);
+ nk_input_key(ctx, NK_KEY_SHIFT, 0);
+ }
+
+ glfwGetCursorPos(win, &x, &y);
+ nk_input_motion(ctx, (int)x, (int)y);
+ 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;
+ }
+
+ 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_scroll(ctx, glfw.scroll);
+ nk_input_end(&glfw.ctx);
+ glfw.text_len = 0;
+ glfw.scroll = 0;
+}
+
+NK_API
+void nk_glfw3_shutdown(void)
+{
+ struct nk_glfw_device *dev = &glfw.ogl;
+ nk_font_atlas_clear(&glfw.atlas);
+ nk_free(&glfw.ctx);
+ glDeleteTextures(1, &dev->font_tex);
+ nk_buffer_free(&dev->cmds);
+ memset(&glfw, 0, sizeof(glfw));
+}
+
+#endif