void draw_thread_popup(struct nk_context *ctx, int *show_thread_popup)
{
static struct nk_rect s = { 100, 100, 300, 175 };
static const float ratio[] = { 0.85f, 0.15f };
if (nk_popup_begin(ctx, NK_POPUP_STATIC, "File Read Error",
NK_WINDOW_TITLE | NK_WINDOW_NO_SCROLLBAR | NK_WINDOW_BORDER, s))
{
nk_layout_row_dynamic(ctx, 25, 1);
nk_label(ctx, "Cannot read file.", NK_TEXT_CENTERED);
nk_layout_row_dynamic(ctx, 60, 1);
nk_label_wrap(ctx, "Make sure the directory isn't write protected OR you are running the program with write permissions.");
nk_layout_row(ctx, NK_DYNAMIC, 25, 2, ratio);
nk_spacing(ctx, 1);
if(nk_button_label(ctx, "OK"))
{
*show_thread_popup = nk_false;
nk_popup_close(ctx);
}
nk_popup_end(ctx);
}
else
*show_thread_popup = nk_false;
}
NK_API int
nk_combo_callback(struct nk_context *ctx, void(*item_getter)(void*, int, const char**),
void *userdata, int selected, int count, int item_height, struct nk_vec2 size)
{
int i;
int max_height;
struct nk_vec2 item_spacing;
struct nk_vec2 window_padding;
const char *item;
NK_ASSERT(ctx);
NK_ASSERT(item_getter);
if (!ctx || !item_getter)
return selected;
/* calculate popup window */
item_spacing = ctx->style.window.spacing;
window_padding = nk_panel_get_padding(&ctx->style, ctx->current->layout->type);
max_height = count * item_height + count * (int)item_spacing.y;
max_height += (int)item_spacing.y * 2 + (int)window_padding.y * 2;
size.y = NK_MIN(size.y, (float)max_height);
item_getter(userdata, selected, &item);
if (nk_combo_begin_label(ctx, item, size)) {
nk_layout_row_dynamic(ctx, (float)item_height, 1);
for (i = 0; i < count; ++i) {
item_getter(userdata, i, &item);
if (nk_combo_item_label(ctx, item, NK_TEXT_LEFT))
selected = i;
}
nk_combo_end(ctx);
} return selected;
}
static void
canvas_begin(struct nk_context *ctx, struct nk_canvas *canvas, nk_flags flags,
uint32_t x, uint32_t y, uint32_t width, uint32_t height, struct nk_color background_color){
/* save style properties which will be overwritten */
canvas->panel_padding = ctx->style.window.padding;
canvas->item_spacing = ctx->style.window.spacing;
canvas->window_background = ctx->style.window.fixed_background;
/* use the complete window space and set background */
ctx->style.window.spacing = nk_vec2(0,0);
ctx->style.window.padding = nk_vec2(0,0);
ctx->style.window.fixed_background = nk_style_item_color(background_color);
/* create/update window and set position + size */
flags = flags & ~NK_WINDOW_DYNAMIC;
nk_begin(ctx, "Window", nk_rect(x, y, width, height), NK_WINDOW_NO_SCROLLBAR|flags);
//nk_window_set_bounds(ctx, nk_rect(x, y, width, height));
/* allocate the complete window space for drawing */
{struct nk_rect total_space;
total_space = nk_window_get_content_region(ctx);
nk_layout_row_dynamic(ctx, total_space.h, 1);
nk_widget(&total_space, ctx);
canvas->painter = nk_window_get_canvas(ctx);}
}
NK_API int
nk_combo(struct nk_context *ctx, const char **items, int count,
int selected, int item_height, struct nk_vec2 size)
{
int i = 0;
int max_height;
struct nk_vec2 item_spacing;
struct nk_vec2 window_padding;
NK_ASSERT(ctx);
NK_ASSERT(items);
NK_ASSERT(ctx->current);
if (!ctx || !items ||!count)
return selected;
item_spacing = ctx->style.window.spacing;
window_padding = nk_panel_get_padding(&ctx->style, ctx->current->layout->type);
max_height = count * item_height + count * (int)item_spacing.y;
max_height += (int)item_spacing.y * 2 + (int)window_padding.y * 2;
size.y = NK_MIN(size.y, (float)max_height);
if (nk_combo_begin_label(ctx, items[selected], size)) {
nk_layout_row_dynamic(ctx, (float)item_height, 1);
for (i = 0; i < count; ++i) {
if (nk_combo_item_label(ctx, items[i], NK_TEXT_LEFT))
selected = i;
}
nk_combo_end(ctx);
}
return selected;
}
/* ===============================================================
*
* BUTTON DEMO
*
* ===============================================================*/
static void
ui_header(struct nk_context *ctx, struct media *media, const char *title)
{
nk_style_set_font(ctx, &media->font_18->handle);
nk_layout_row_dynamic(ctx, 20, 1);
nk_label(ctx, title, NK_TEXT_LEFT);
}
int main(int argc, char** argv)
{
GLFWwindow* window;
struct nk_context* nk;
struct nk_font_atlas* atlas;
glfwSetErrorCallback(error_callback);
if (!glfwInit())
exit(EXIT_FAILURE);
glfwWindowHint(GLFW_SCALE_TO_MONITOR, GLFW_TRUE);
window = glfwCreateWindow(400, 400, "Opacity", NULL, NULL);
if (!window)
{
glfwTerminate();
exit(EXIT_FAILURE);
}
glfwMakeContextCurrent(window);
gladLoadGL(glfwGetProcAddress);
glfwSwapInterval(1);
nk = nk_glfw3_init(window, NK_GLFW3_INSTALL_CALLBACKS);
nk_glfw3_font_stash_begin(&atlas);
nk_glfw3_font_stash_end();
while (!glfwWindowShouldClose(window))
{
int width, height;
struct nk_rect area;
glfwGetWindowSize(window, &width, &height);
area = nk_rect(0.f, 0.f, (float) width, (float) height);
glClear(GL_COLOR_BUFFER_BIT);
nk_glfw3_new_frame();
if (nk_begin(nk, "", area, 0))
{
float opacity = glfwGetWindowOpacity(window);
nk_layout_row_dynamic(nk, 30, 2);
if (nk_slider_float(nk, 0.f, &opacity, 1.f, 0.001f))
glfwSetWindowOpacity(window, opacity);
nk_labelf(nk, NK_TEXT_LEFT, "%0.3f", opacity);
}
nk_end(nk);
nk_glfw3_render(NK_ANTI_ALIASING_ON);
glfwSwapBuffers(window);
glfwWaitEventsTimeout(1.0);
}
nk_glfw3_shutdown();
glfwTerminate();
exit(EXIT_SUCCESS);
}
void draw_getting_started_popup(struct nk_context *ctx, int *show_getting_started)
{
static struct nk_rect s = { 20,30,480,500 };
if (nk_popup_begin(ctx, NK_POPUP_STATIC, "Getting Started", NK_WINDOW_CLOSABLE, s))
{
nk_layout_row_dynamic(ctx, 80, 1);
nk_label_wrap(ctx, "Getting Started information about CCX will come here! This popup will be populated at the end.");
nk_popup_end(ctx);
}
else
*show_getting_started = nk_false;
}
void nk_menu_wnd_test(nk_menu_handle_t *zr)
{
struct nk_panel layout;
struct nk_context *ctx = &zr->ctx;
const int id = ZRMENU_WND_TEST;
settings_t *settings = config_get_ptr();
if (nk_begin(ctx, &layout, "Test", nk_rect(140, 90, 500, 600),
NK_WINDOW_CLOSABLE|NK_WINDOW_MINIMIZABLE|NK_WINDOW_MOVABLE|
NK_WINDOW_SCALABLE|NK_WINDOW_BORDER))
{
unsigned size;
struct nk_panel combo;
menu_entry_t entry;
static const char *themes[] = {"Dark", "Light"};
enum nk_menu_theme old = zr->theme;
nk_layout_row_dynamic(ctx, 30, 2);
nk_layout_row_dynamic(ctx, 30, 4);
//nk_checkbox_bool(ctx, "Show FPS", &(settings->fps_show));
//nk_checkbox_bool(ctx, "Show FPS", &(settings->fps_show));
//nk_checkbox_bool(ctx, "Show FPS", &(settings->fps_show));
//nk_checkbox_bool(ctx, "Show FPS", &(settings->fps_show));
nk_layout_row_dynamic(ctx, 30, 2);
nk_label(ctx, "Volume:", NK_TEXT_LEFT);
nk_slider_float(ctx, -80, &settings->audio.volume, 12, 0.5);
nk_layout_row_dynamic(ctx, 30, 1);
nk_property_int(ctx, "Max Users:", 1, (int*)&(settings->input.max_users),
MAX_USERS, 1, 1);
nk_label(ctx, "History:", NK_TEXT_LEFT);
size = menu_entries_get_size();
}
/* save position and size to restore after context reset */
nk_menu_set_state(zr, id, nk_window_get_position(ctx), nk_window_get_size(ctx));
nk_end(ctx);
}
void draw_color_popup(struct nk_context *ctx, struct output_tab *output)
{
static struct nk_rect s = { 250,250,200,230 };
if (nk_popup_begin(ctx, NK_POPUP_STATIC, "Color Picker", NK_WINDOW_TITLE |NK_WINDOW_NO_SCROLLBAR|NK_WINDOW_BORDER, s))
{
nk_layout_row_dynamic(ctx, 160, 1);
output->color_rgb = nk_color_picker(ctx, output->color_rgb, NK_RGBA);
nk_layout_row_dynamic(ctx, 25, 3);
nk_spacing(ctx, 1);
if (nk_button_label(ctx, "OK")) {
show_color_from_picker = nk_true;
output->color_popup = nk_false;
nk_popup_close(ctx);
}
nk_spacing(ctx, 1);
nk_popup_end(ctx);
}
else
output->color_popup = nk_false;
}
void draw_progress_details_popup(struct nk_context *ctx, int *show_progress_details, struct main_tab *main_settings)
{
static struct nk_rect s = { 20,30,480,500 };
if (nk_popup_begin(ctx, NK_POPUP_STATIC, "Progress Details of Extraction", NK_WINDOW_CLOSABLE, s))
{
nk_layout_row_dynamic(ctx, 20, 1);
for( int i = 0; i < main_settings->activity_string_count; i++)
nk_label_wrap(ctx, main_settings->activity_string[i]);
nk_popup_end(ctx);
}
else
*show_progress_details = nk_false;
}
/* ===============================================================
*
* GRID
*
* ===============================================================*/
static void
grid_demo(struct nk_context *ctx, struct media *media)
{
static char text[3][64];
static int text_len[3];
static const char *items[] = {"Item 0","item 1","item 2"};
static int selected_item = 0;
static int check = 1;
int i;
nk_style_set_font(ctx, &media->font_20->handle);
if (nk_begin(ctx, "Grid Demo", nk_rect(600, 350, 275, 250),
NK_WINDOW_TITLE|NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|
NK_WINDOW_NO_SCROLLBAR))
{
nk_style_set_font(ctx, &media->font_18->handle);
nk_layout_row_dynamic(ctx, 30, 2);
nk_label(ctx, "Floating point:", NK_TEXT_RIGHT);
nk_edit_string(ctx, NK_EDIT_FIELD, text[0], &text_len[0], 64, nk_filter_float);
nk_label(ctx, "Hexadecimal:", NK_TEXT_RIGHT);
nk_edit_string(ctx, NK_EDIT_FIELD, text[1], &text_len[1], 64, nk_filter_hex);
nk_label(ctx, "Binary:", NK_TEXT_RIGHT);
nk_edit_string(ctx, NK_EDIT_FIELD, text[2], &text_len[2], 64, nk_filter_binary);
nk_label(ctx, "Checkbox:", NK_TEXT_RIGHT);
nk_checkbox_label(ctx, "Check me", &check);
nk_label(ctx, "Combobox:", NK_TEXT_RIGHT);
if (nk_combo_begin_label(ctx, items[selected_item], nk_vec2(nk_widget_width(ctx), 200))) {
nk_layout_row_dynamic(ctx, 25, 1);
for (i = 0; i < 3; ++i)
if (nk_combo_item_label(ctx, items[i], NK_TEXT_LEFT))
selected_item = i;
nk_combo_end(ctx);
}
}
nk_end(ctx);
nk_style_set_font(ctx, &media->font_14->handle);
}
NK_API int
nk_combo_separator(struct nk_context *ctx, const char *items_separated_by_separator,
int separator, int selected, int count, int item_height, struct nk_vec2 size)
{
int i;
int max_height;
struct nk_vec2 item_spacing;
struct nk_vec2 window_padding;
const char *current_item;
const char *iter;
int length = 0;
NK_ASSERT(ctx);
NK_ASSERT(items_separated_by_separator);
if (!ctx || !items_separated_by_separator)
return selected;
/* calculate popup window */
item_spacing = ctx->style.window.spacing;
window_padding = nk_panel_get_padding(&ctx->style, ctx->current->layout->type);
max_height = count * item_height + count * (int)item_spacing.y;
max_height += (int)item_spacing.y * 2 + (int)window_padding.y * 2;
size.y = NK_MIN(size.y, (float)max_height);
/* find selected item */
current_item = items_separated_by_separator;
for (i = 0; i < count; ++i) {
iter = current_item;
while (*iter && *iter != separator) iter++;
length = (int)(iter - current_item);
if (i == selected) break;
current_item = iter + 1;
}
if (nk_combo_begin_text(ctx, current_item, length, size)) {
current_item = items_separated_by_separator;
nk_layout_row_dynamic(ctx, (float)item_height, 1);
for (i = 0; i < count; ++i) {
iter = current_item;
while (*iter && *iter != separator) iter++;
length = (int)(iter - current_item);
if (nk_combo_item_text(ctx, current_item, length, NK_TEXT_LEFT))
selected = i;
current_item = current_item + length + 1;
}
nk_combo_end(ctx);
}
return selected;
}
void nk_menu_wnd_shader_parameters(nk_menu_handle_t *zr)
{
unsigned i;
video_shader_ctx_t shader_info;
struct nk_panel layout;
struct nk_context *ctx = &zr->ctx;
const int id = ZRMENU_WND_SHADER_PARAMETERS;
settings_t *settings = config_get_ptr();
if (nk_begin(ctx, &layout, "Shader Parameters", nk_rect(240, 10, 300, 400),
NK_WINDOW_CLOSABLE|NK_WINDOW_MINIMIZABLE|NK_WINDOW_MOVABLE|
NK_WINDOW_SCALABLE|NK_WINDOW_BORDER))
{
struct nk_panel combo;
static const char *themes[] = {"Dark", "Light"};
enum nk_menu_theme old = zr->theme;
nk_layout_row_dynamic(ctx, 30, 1);
video_shader_driver_ctl(SHADER_CTL_GET_CURRENT_SHADER, &shader_info);
if (shader_info.data)
{
for (i = 0; i < GFX_MAX_PARAMETERS; i++)
{
if (!string_is_empty(shader_info.data->parameters[i].desc))
{
/* if(shader_info.data->parameters[i].minimum == 0 &&
shader_info.data->parameters[i].maximum == 1 &&
shader_info.data->parameters[i].step == 1)
nk_checkbox_float(ctx, shader_info.data->parameters[i].desc,
&(shader_info.data->parameters[i].current));
else*/
nk_property_float(ctx, shader_info.data->parameters[i].desc,
shader_info.data->parameters[i].minimum,
&(shader_info.data->parameters[i].current),
shader_info.data->parameters[i].maximum,
shader_info.data->parameters[i].step, 1);
}
}
}
}
/* save position and size to restore after context reset */
nk_menu_set_state(zr, id, nk_window_get_position(ctx), nk_window_get_size(ctx));
nk_end(ctx);
}
void nk_wnd_settings(nk_menu_handle_t *nk)
{
unsigned i;
video_shader_ctx_t shader_info;
struct nk_panel layout;
struct nk_context *ctx = &nk->ctx;
const int id = NK_WND_SETTINGS;
if (nk_begin(ctx, &layout, "Settings", nk_rect(240, 10, 300, 400),
NK_WINDOW_CLOSABLE|NK_WINDOW_MINIMIZABLE|NK_WINDOW_MOVABLE|
NK_WINDOW_SCALABLE|NK_WINDOW_BORDER))
{
nk_layout_row_dynamic(ctx, 30, 1);
}
/* save position and size to restore after context reset */
nk_wnd_set_state(nk, id, nk_window_get_position(ctx), nk_window_get_size(ctx));
nk_end(ctx);
}
/* ===============================================================
*
* DEMO
*
* ===============================================================*/
int
main(int argc, char* argv[])
{
/* Platform */
SDL_Window *win;
SDL_GLContext glContext;
struct nk_color background;
int win_width, win_height;
int running = 1;
/* GUI */
struct nk_context *ctx;
/* SDL setup */
SDL_SetHint(SDL_HINT_VIDEO_HIGHDPI_DISABLED, "0");
SDL_Init(SDL_INIT_VIDEO|SDL_INIT_TIMER|SDL_INIT_EVENTS);
SDL_GL_SetAttribute (SDL_GL_CONTEXT_FLAGS, SDL_GL_CONTEXT_FORWARD_COMPATIBLE_FLAG);
SDL_GL_SetAttribute (SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 3);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
win = SDL_CreateWindow("Demo",
SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
WINDOW_WIDTH, WINDOW_HEIGHT, SDL_WINDOW_OPENGL|SDL_WINDOW_SHOWN|SDL_WINDOW_ALLOW_HIGHDPI);
glContext = SDL_GL_CreateContext(win);
SDL_GetWindowSize(win, &win_width, &win_height);
/* OpenGL setup */
glViewport(0, 0, WINDOW_WIDTH, WINDOW_HEIGHT);
glewExperimental = 1;
if (glewInit() != GLEW_OK) {
fprintf(stderr, "Failed to setup GLEW\n");
exit(1);
}
ctx = nk_sdl_init(win);
/* Load Fonts: if none of these are loaded a default font will be used */
{struct nk_font_atlas *atlas;
nk_sdl_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", 16, 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_sdl_font_stash_end();
/*nk_style_set_font(ctx, &roboto->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 (running)
{
/* Input */
SDL_Event evt;
nk_input_begin(ctx);
while (SDL_PollEvent(&evt)) {
if (evt.type == SDL_QUIT) goto cleanup;
nk_sdl_handle_event(&evt);
}
nk_input_end(ctx);
/* GUI */
{struct nk_panel layout;
if (nk_begin(ctx, &layout, "Demo", nk_rect(200, 200, 210, 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", NK_BUTTON_DEFAULT))
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);
{struct nk_panel combo;
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, &combo, background, 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);
SDL_GetWindowSize(win, &win_width, &win_height);
glViewport(0, 0, win_width, win_height);
glClear(GL_COLOR_BUFFER_BIT);
glClearColor(bg[0], bg[1], bg[2], bg[3]);
/* IMPORTANT: `nk_sdl_render` modifies some global OpenGL state
* with blending, scissor, face culling, depth test and viewport and
* defaults everything back into a default state.
* Make sure to either a.) save and restore or b.) reset your own state after
* rendering the UI. */
nk_sdl_render(NK_ANTI_ALIASING_ON, MAX_VERTEX_MEMORY, MAX_ELEMENT_MEMORY);
SDL_GL_SwapWindow(win);}
}
cleanup:
nk_sdl_shutdown();
SDL_GL_DeleteContext(glContext);
SDL_DestroyWindow(win);
SDL_Quit();
return 0;
}
/* ===============================================================
*
* CUSTOM WIDGET
*
* ===============================================================*/
static int
ui_piemenu(struct nk_context *ctx, struct nk_vec2 pos, float radius,
struct nk_image *icons, int item_count)
{
int ret = -1;
struct nk_rect total_space;
struct nk_rect bounds;
int active_item = 0;
/* pie menu popup */
struct nk_color border = ctx->style.window.border_color;
struct nk_style_item background = ctx->style.window.fixed_background;
ctx->style.window.fixed_background = nk_style_item_hide();
ctx->style.window.border_color = nk_rgba(0,0,0,0);
total_space = nk_window_get_content_region(ctx);
ctx->style.window.spacing = nk_vec2(0,0);
ctx->style.window.padding = nk_vec2(0,0);
if (nk_popup_begin(ctx, NK_POPUP_STATIC, "piemenu", NK_WINDOW_NO_SCROLLBAR,
nk_rect(pos.x - total_space.x - radius, pos.y - radius - total_space.y,
2*radius,2*radius)))
{
int i = 0;
struct nk_command_buffer* out = nk_window_get_canvas(ctx);
const struct nk_input *in = &ctx->input;
total_space = nk_window_get_content_region(ctx);
ctx->style.window.spacing = nk_vec2(4,4);
ctx->style.window.padding = nk_vec2(8,8);
nk_layout_row_dynamic(ctx, total_space.h, 1);
nk_widget(&bounds, ctx);
/* outer circle */
nk_fill_circle(out, bounds, nk_rgb(50,50,50));
{
/* circle buttons */
float step = (2 * 3.141592654f) / (float)(MAX(1,item_count));
float a_min = 0; float a_max = step;
struct nk_vec2 center = nk_vec2(bounds.x + bounds.w / 2.0f, bounds.y + bounds.h / 2.0f);
struct nk_vec2 drag = nk_vec2(in->mouse.pos.x - center.x, in->mouse.pos.y - center.y);
float angle = (float)atan2(drag.y, drag.x);
if (angle < -0.0f) angle += 2.0f * 3.141592654f;
active_item = (int)(angle/step);
for (i = 0; i < item_count; ++i) {
struct nk_rect content;
float rx, ry, dx, dy, a;
nk_fill_arc(out, center.x, center.y, (bounds.w/2.0f),
a_min, a_max, (active_item == i) ? nk_rgb(45,100,255): nk_rgb(60,60,60));
/* separator line */
rx = bounds.w/2.0f; ry = 0;
dx = rx * (float)cos(a_min) - ry * (float)sin(a_min);
dy = rx * (float)sin(a_min) + ry * (float)cos(a_min);
nk_stroke_line(out, center.x, center.y,
center.x + dx, center.y + dy, 1.0f, nk_rgb(50,50,50));
/* button content */
a = a_min + (a_max - a_min)/2.0f;
rx = bounds.w/2.5f; ry = 0;
content.w = 30; content.h = 30;
content.x = center.x + ((rx * (float)cos(a) - ry * (float)sin(a)) - content.w/2.0f);
content.y = center.y + (rx * (float)sin(a) + ry * (float)cos(a) - content.h/2.0f);
nk_draw_image(out, content, &icons[i], nk_rgb(255,255,255));
a_min = a_max; a_max += step;
}
}
{
/* inner circle */
struct nk_rect inner;
inner.x = bounds.x + bounds.w/2 - bounds.w/4;
inner.y = bounds.y + bounds.h/2 - bounds.h/4;
inner.w = bounds.w/2; inner.h = bounds.h/2;
nk_fill_circle(out, inner, nk_rgb(45,45,45));
/* active icon content */
bounds.w = inner.w / 2.0f;
bounds.h = inner.h / 2.0f;
bounds.x = inner.x + inner.w/2 - bounds.w/2;
bounds.y = inner.y + inner.h/2 - bounds.h/2;
nk_draw_image(out, bounds, &icons[active_item], nk_rgb(255,255,255));
}
nk_layout_space_end(ctx);
if (!nk_input_is_mouse_down(&ctx->input, NK_BUTTON_RIGHT)) {
nk_popup_close(ctx);
ret = active_item;
}
} else ret = -2;
ctx->style.window.spacing = nk_vec2(4,4);
ctx->style.window.padding = nk_vec2(8,8);
nk_popup_end(ctx);
ctx->style.window.fixed_background = background;
ctx->style.window.border_color = border;
return ret;
}
/* ===============================================================
*
* BASIC DEMO
*
* ===============================================================*/
static void
basic_demo(struct nk_context *ctx, struct media *media)
{
static int image_active;
static int check0 = 1;
static int check1 = 0;
static size_t prog = 80;
static int selected_item = 0;
static int selected_image = 3;
static int selected_icon = 0;
static const char *items[] = {"Item 0","item 1","item 2"};
static int piemenu_active = 0;
static struct nk_vec2 piemenu_pos;
int i = 0;
nk_style_set_font(ctx, &media->font_20->handle);
nk_begin(ctx, "Basic Demo", nk_rect(320, 50, 275, 610),
NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|NK_WINDOW_TITLE);
/*------------------------------------------------
* POPUP BUTTON
*------------------------------------------------*/
ui_header(ctx, media, "Popup & Scrollbar & Images");
ui_widget(ctx, media, 35);
if (nk_button_image_label(ctx, media->dir, "Images", NK_TEXT_CENTERED))
image_active = !image_active;
/*------------------------------------------------
* SELECTED IMAGE
*------------------------------------------------*/
ui_header(ctx, media, "Selected Image");
ui_widget_centered(ctx, media, 100);
nk_image(ctx, media->images[selected_image]);
/*------------------------------------------------
* IMAGE POPUP
*------------------------------------------------*/
if (image_active) {
struct nk_panel popup;
if (nk_popup_begin(ctx, NK_POPUP_STATIC, "Image Popup", 0, nk_rect(265, 0, 320, 220))) {
nk_layout_row_static(ctx, 82, 82, 3);
for (i = 0; i < 9; ++i) {
if (nk_button_image(ctx, media->images[i])) {
selected_image = i;
image_active = 0;
nk_popup_close(ctx);
}
}
nk_popup_end(ctx);
}
}
/*------------------------------------------------
* COMBOBOX
*------------------------------------------------*/
ui_header(ctx, media, "Combo box");
ui_widget(ctx, media, 40);
if (nk_combo_begin_label(ctx, items[selected_item], nk_vec2(nk_widget_width(ctx), 200))) {
nk_layout_row_dynamic(ctx, 35, 1);
for (i = 0; i < 3; ++i)
if (nk_combo_item_label(ctx, items[i], NK_TEXT_LEFT))
selected_item = i;
nk_combo_end(ctx);
}
ui_widget(ctx, media, 40);
if (nk_combo_begin_image_label(ctx, items[selected_icon], media->images[selected_icon], nk_vec2(nk_widget_width(ctx), 200))) {
nk_layout_row_dynamic(ctx, 35, 1);
for (i = 0; i < 3; ++i)
if (nk_combo_item_image_label(ctx, media->images[i], items[i], NK_TEXT_RIGHT))
selected_icon = i;
nk_combo_end(ctx);
}
/*------------------------------------------------
* CHECKBOX
*------------------------------------------------*/
ui_header(ctx, media, "Checkbox");
ui_widget(ctx, media, 30);
nk_checkbox_label(ctx, "Flag 1", &check0);
ui_widget(ctx, media, 30);
nk_checkbox_label(ctx, "Flag 2", &check1);
/*------------------------------------------------
* PROGRESSBAR
*------------------------------------------------*/
ui_header(ctx, media, "Progressbar");
ui_widget(ctx, media, 35);
nk_progress(ctx, &prog, 100, nk_true);
/*------------------------------------------------
* PIEMENU
*------------------------------------------------*/
if (nk_input_is_mouse_click_down_in_rect(&ctx->input, NK_BUTTON_RIGHT,
nk_window_get_bounds(ctx),nk_true)){
piemenu_pos = ctx->input.mouse.pos;
piemenu_active = 1;
}
if (piemenu_active) {
int ret = ui_piemenu(ctx, piemenu_pos, 140, &media->menu[0], 6);
if (ret == -2) piemenu_active = 0;
if (ret != -1) {
fprintf(stdout, "piemenu selected: %d\n", ret);
piemenu_active = 0;
}
}
nk_style_set_font(ctx, &media->font_14->handle);
nk_end(ctx);
}
static void
button_demo(struct nk_context *ctx, struct media *media)
{
static int option = 1;
static int toggle0 = 1;
static int toggle1 = 0;
static int toggle2 = 1;
nk_style_set_font(ctx, &media->font_20->handle);
nk_begin(ctx, "Button Demo", nk_rect(50,50,255,610),
NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|NK_WINDOW_TITLE);
/*------------------------------------------------
* MENU
*------------------------------------------------*/
nk_menubar_begin(ctx);
{
/* toolbar */
nk_layout_row_static(ctx, 40, 40, 4);
if (nk_menu_begin_image(ctx, "Music", media->play, nk_vec2(110,120)))
{
/* settings */
nk_layout_row_dynamic(ctx, 25, 1);
nk_menu_item_image_label(ctx, media->play, "Play", NK_TEXT_RIGHT);
nk_menu_item_image_label(ctx, media->stop, "Stop", NK_TEXT_RIGHT);
nk_menu_item_image_label(ctx, media->pause, "Pause", NK_TEXT_RIGHT);
nk_menu_item_image_label(ctx, media->next, "Next", NK_TEXT_RIGHT);
nk_menu_item_image_label(ctx, media->prev, "Prev", NK_TEXT_RIGHT);
nk_menu_end(ctx);
}
nk_button_image(ctx, media->tools);
nk_button_image(ctx, media->cloud);
nk_button_image(ctx, media->pen);
}
nk_menubar_end(ctx);
/*------------------------------------------------
* BUTTON
*------------------------------------------------*/
ui_header(ctx, media, "Push buttons");
ui_widget(ctx, media, 35);
if (nk_button_label(ctx, "Push me"))
fprintf(stdout, "pushed!\n");
ui_widget(ctx, media, 35);
if (nk_button_image_label(ctx, media->rocket, "Styled", NK_TEXT_CENTERED))
fprintf(stdout, "rocket!\n");
/*------------------------------------------------
* REPEATER
*------------------------------------------------*/
ui_header(ctx, media, "Repeater");
ui_widget(ctx, media, 35);
if (nk_button_label(ctx, "Press me"))
fprintf(stdout, "pressed!\n");
/*------------------------------------------------
* TOGGLE
*------------------------------------------------*/
ui_header(ctx, media, "Toggle buttons");
ui_widget(ctx, media, 35);
if (nk_button_image_label(ctx, (toggle0) ? media->checked: media->unchecked, "Toggle", NK_TEXT_LEFT))
toggle0 = !toggle0;
ui_widget(ctx, media, 35);
if (nk_button_image_label(ctx, (toggle1) ? media->checked: media->unchecked, "Toggle", NK_TEXT_LEFT))
toggle1 = !toggle1;
ui_widget(ctx, media, 35);
if (nk_button_image_label(ctx, (toggle2) ? media->checked: media->unchecked, "Toggle", NK_TEXT_LEFT))
toggle2 = !toggle2;
/*------------------------------------------------
* RADIO
*------------------------------------------------*/
ui_header(ctx, media, "Radio buttons");
ui_widget(ctx, media, 35);
if (nk_button_symbol_label(ctx, (option == 0)?NK_SYMBOL_CIRCLE_OUTLINE:NK_SYMBOL_CIRCLE_SOLID, "Select", NK_TEXT_LEFT))
option = 0;
ui_widget(ctx, media, 35);
if (nk_button_symbol_label(ctx, (option == 1)?NK_SYMBOL_CIRCLE_OUTLINE:NK_SYMBOL_CIRCLE_SOLID, "Select", NK_TEXT_LEFT))
option = 1;
ui_widget(ctx, media, 35);
if (nk_button_symbol_label(ctx, (option == 2)?NK_SYMBOL_CIRCLE_OUTLINE:NK_SYMBOL_CIRCLE_SOLID, "Select", NK_TEXT_LEFT))
option = 2;
/*------------------------------------------------
* CONTEXTUAL
*------------------------------------------------*/
nk_style_set_font(ctx, &media->font_18->handle);
if (nk_contextual_begin(ctx, NK_WINDOW_NO_SCROLLBAR, nk_vec2(150, 300), nk_window_get_bounds(ctx))) {
nk_layout_row_dynamic(ctx, 30, 1);
if (nk_contextual_item_image_label(ctx, media->copy, "Clone", NK_TEXT_RIGHT))
fprintf(stdout, "pressed clone!\n");
if (nk_contextual_item_image_label(ctx, media->del, "Delete", NK_TEXT_RIGHT))
fprintf(stdout, "pressed delete!\n");
if (nk_contextual_item_image_label(ctx, media->convert, "Convert", NK_TEXT_RIGHT))
fprintf(stdout, "pressed convert!\n");
if (nk_contextual_item_image_label(ctx, media->edit, "Edit", NK_TEXT_RIGHT))
fprintf(stdout, "pressed edit!\n");
nk_contextual_end(ctx);
}
nk_style_set_font(ctx, &media->font_14->handle);
nk_end(ctx);
}
/* nuklear - v1.00 - public domain */
static void
calculator(struct nk_context *ctx)
{
if (nk_begin(ctx, "Calculator", nk_rect(10, 10, 180, 250),
NK_WINDOW_BORDER|NK_WINDOW_NO_SCROLLBAR|NK_WINDOW_MOVABLE))
{
static int set = 0, prev = 0, op = 0;
static const char numbers[] = "789456123";
static const char ops[] = "+-*/";
static double a = 0, b = 0;
static double *current = &a;
size_t i = 0;
int solve = 0;
{int len; char buffer[256];
nk_layout_row_dynamic(ctx, 35, 1);
len = snprintf(buffer, 256, "%.2f", *current);
nk_edit_string(ctx, NK_EDIT_SIMPLE, buffer, &len, 255, nk_filter_float);
buffer[len] = 0;
*current = atof(buffer);}
nk_layout_row_dynamic(ctx, 35, 4);
for (i = 0; i < 16; ++i) {
if (i >= 12 && i < 15) {
if (i > 12) continue;
if (nk_button_label(ctx, "C")) {
a = b = op = 0; current = &a; set = 0;
} if (nk_button_label(ctx, "0")) {
*current = *current*10.0f; set = 0;
} if (nk_button_label(ctx, "=")) {
solve = 1; prev = op; op = 0;
}
} else if (((i+1) % 4)) {
if (nk_button_text(ctx, &numbers[(i/4)*3+i%4], 1)) {
*current = *current * 10.0f + numbers[(i/4)*3+i%4] - '0';
set = 0;
}
} else if (nk_button_text(ctx, &ops[i/4], 1)) {
if (!set) {
if (current != &b) {
current = &b;
} else {
prev = op;
solve = 1;
}
}
op = ops[i/4];
set = 1;
}
}
if (solve) {
if (prev == '+') a = a + b;
if (prev == '-') a = a - b;
if (prev == '*') a = a * b;
if (prev == '/') a = a / b;
current = &a;
if (set) current = &b;
b = 0; set = 0;
}
}
nk_end(ctx);
}
/* ===============================================================
*
* DEMO
*
* ===============================================================*/
int
main(void)
{
long dt;
long started;
int running = 1;
XWindow xw;
struct nk_context *ctx;
/* X11 */
memset(&xw, 0, sizeof xw);
xw.dpy = XOpenDisplay(NULL);
if (!xw.dpy) die("Could not open a display; perhaps $DISPLAY is not set?");
xw.root = DefaultRootWindow(xw.dpy);
xw.screen = XDefaultScreen(xw.dpy);
xw.vis = XDefaultVisual(xw.dpy, xw.screen);
xw.cmap = XCreateColormap(xw.dpy,xw.root,xw.vis,AllocNone);
xw.swa.colormap = xw.cmap;
xw.swa.event_mask =
ExposureMask | KeyPressMask | KeyReleaseMask |
ButtonPress | ButtonReleaseMask| ButtonMotionMask |
Button1MotionMask | Button3MotionMask | Button4MotionMask | Button5MotionMask|
PointerMotionMask | KeymapStateMask;
xw.win = XCreateWindow(xw.dpy, xw.root, 0, 0, WINDOW_WIDTH, WINDOW_HEIGHT, 0,
XDefaultDepth(xw.dpy, xw.screen), InputOutput,
xw.vis, CWEventMask | CWColormap, &xw.swa);
XStoreName(xw.dpy, xw.win, "X11");
XMapWindow(xw.dpy, xw.win);
XGetWindowAttributes(xw.dpy, xw.win, &xw.attr);
xw.width = (unsigned int)xw.attr.width;
xw.height = (unsigned int)xw.attr.height;
/* GUI */
xw.font = nk_xfont_create(xw.dpy, "fixed");
ctx = nk_xlib_init(xw.font, xw.dpy, xw.screen, xw.win, xw.width, xw.height);
/* style.c */
/*set_style(ctx, THEME_WHITE);*/
/*set_style(ctx, THEME_RED);*/
/*set_style(ctx, THEME_BLUE);*/
/*set_style(ctx, THEME_DARK);*/
while (running)
{
/* Input */
XEvent evt;
started = timestamp();
nk_input_begin(ctx);
while (XCheckWindowEvent(xw.dpy, xw.win, xw.swa.event_mask, &evt)){
if (XFilterEvent(&evt, xw.win)) continue;
nk_xlib_handle_event(xw.dpy, xw.screen, xw.win, &evt);
}
nk_input_end(ctx);
/* GUI */
{struct nk_panel layout;
if (nk_begin(ctx, &layout, "Demo", nk_rect(50, 50, 200, 200),
NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|NK_WINDOW_SCALABLE|
NK_WINDOW_CLOSABLE|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_end(ctx);}
if (nk_window_is_closed(ctx, "Demo")) break;
/* -------------- EXAMPLES ---------------- */
/*calculator(ctx);*/
/*overview(ctx);*/
/*node_editor(ctx);*/
/* ----------------------------------------- */
/* Draw */
XClearWindow(xw.dpy, xw.win);
nk_xlib_render(xw.win, nk_rgb(30,30,30));
XFlush(xw.dpy);
/* Timing */
dt = timestamp() - started;
if (dt < DTIME)
sleep_for(DTIME - dt);
}
nk_xfont_del(xw.dpy, xw.font);
nk_xlib_shutdown();
XUnmapWindow(xw.dpy, xw.win);
XFreeColormap(xw.dpy, xw.cmap);
XDestroyWindow(xw.dpy, xw.win);
XCloseDisplay(xw.dpy);
return 0;
}
/* ===============================================================
*
* DEMO
*
* ===============================================================*/
int main(void)
{
/* Platform */
sf::ContextSettings settings(24, 8, 4, 2, 2);
sf::Window win(sf::VideoMode(WINDOW_WIDTH, WINDOW_HEIGHT), "Demo", sf::Style::Default, settings);
win.setVerticalSyncEnabled(true);
win.setActive(true);
glViewport(0, 0, win.getSize().x, win.getSize().y);
/* GUI */
struct nk_context *ctx;
ctx = nk_sfml_init(&win);
/* 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_sfml_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_sfml_font_stash_end();
/*nk_style_load_all_cursors(ctx, atlas->cursors);*/
/*nk_style_set_font(ctx, &droid->handle);*/
/* style.c */
#ifdef INCLUDE_STYLE
/*set_style(ctx, THEME_WHITE);*/
/*set_style(ctx, THEME_RED);*/
/*set_style(ctx, THEME_BLUE);*/
/*set_style(ctx, THEME_DARK);*/
#endif
struct nk_colorf bg;
bg.r = 0.10f, bg.g = 0.18f, bg.b = 0.24f, bg.a = 1.0f;
while (win.isOpen())
{
/* Input */
sf::Event evt;
nk_input_begin(ctx);
while(win.pollEvent(evt)) {
if(evt.type == sf::Event::Closed)
win.close();
else if(evt.type == sf::Event::Resized)
glViewport(0, 0, evt.size.width, evt.size.height);
nk_sfml_handle_event(&evt);
}
nk_input_end(ctx);
/* 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, nk_rgb_cf(bg), nk_vec2(nk_widget_width(ctx),400))) {
nk_layout_row_dynamic(ctx, 120, 1);
bg = nk_color_picker(ctx, bg, NK_RGBA);
nk_layout_row_dynamic(ctx, 25, 1);
bg.r = nk_propertyf(ctx, "#R:", 0, bg.r, 1.0f, 0.01f,0.005f);
bg.g = nk_propertyf(ctx, "#G:", 0, bg.g, 1.0f, 0.01f,0.005f);
bg.b = nk_propertyf(ctx, "#B:", 0, bg.b, 1.0f, 0.01f,0.005f);
bg.a = nk_propertyf(ctx, "#A:", 0, bg.a, 1.0f, 0.01f,0.005f);
nk_combo_end(ctx);
}
}
nk_end(ctx);
/* -------------- EXAMPLES ---------------- */
#ifdef INCLUDE_CALCULATOR
calculator(ctx);
#endif
#ifdef INCLUDE_OVERVIEW
overview(ctx);
#endif
#ifdef INCLUDE_NODE_EDITOR
node_editor(ctx);
#endif
/* ----------------------------------------- */
/* Draw */
win.setActive(true);
nk_color_fv(bg, background);
glClear(GL_COLOR_BUFFER_BIT);
glClearColor(bg.r, bg.g, bg.b, bg.a);
/* IMPORTANT: `nk_sfml_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_sfml_render(NK_ANTI_ALIASING_ON);
win.display();
}
nk_sfml_shutdown();
return 0;
}
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);
}
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
#ifdef __APPLE__
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
#endif
win = glfwCreateWindow(WINDOW_WIDTH, WINDOW_HEIGHT, "Demo", NULL, NULL);
glfwMakeContextCurrent(win);
glfwGetWindowSize(win, &width, &height);
/* OpenGL */
glViewport(0, 0, WINDOW_WIDTH, WINDOW_HEIGHT);
glewExperimental = 1;
if (glewInit() != GLEW_OK) {
fprintf(stderr, "Failed to setup GLEW\n");
exit(1);
}
ctx = nk_glfw3_init(win, NK_GLFW3_INSTALL_CALLBACKS);
/* Load Fonts: if none of these are loaded a default font will be used */
{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_set_font(ctx, &droid->handle);*/}
background = nk_rgb(28,48,62);
while (!glfwWindowShouldClose(win))
{
/* Input */
glfwPollEvents();
nk_glfw3_new_frame();
/* GUI */
{struct nk_panel layout;
if (nk_begin(ctx, &layout, "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", NK_BUTTON_DEFAULT))
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);
{struct nk_panel combo;
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, &combo, background, 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);}
/* 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]);
nk_glfw3_render(NK_ANTI_ALIASING_ON, MAX_VERTEX_BUFFER, MAX_ELEMENT_BUFFER);
glfwSwapBuffers(win);}
}
nk_glfw3_shutdown();
glfwTerminate();
return 0;
}
int gui_main(char const* (*gen_)(int), void (*poll_)(), void(*stop_)()) //(int ac, char* const av[])
{
GdiFont* font;
struct nk_context *ctx;
WNDCLASSW wc;
ATOM atom;
RECT rect = { 0, 0, WINDOW_WIDTH, WINDOW_HEIGHT };
DWORD style = WS_OVERLAPPEDWINDOW;
DWORD exstyle = WS_EX_APPWINDOW;
HWND wnd;
HDC dc;
int running = 1;
int needs_refresh = 1;
/* Win32 */
memset(&wc, 0, sizeof(wc));
wc.lpfnWndProc = WindowProc;
wc.hInstance = GetModuleHandleW(0);
wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.lpszClassName = L"NuklearWindowClass";
atom = RegisterClassW(&wc);
AdjustWindowRectEx(&rect, style, FALSE, exstyle);
wnd = CreateWindowExW(exstyle, wc.lpszClassName, L"Lucky",
style | WS_VISIBLE, CW_USEDEFAULT, CW_USEDEFAULT,
rect.right - rect.left, rect.bottom - rect.top,
NULL, NULL, wc.hInstance, NULL);
dc = GetDC(wnd);
/* GUI */
font = nk_gdifont_create("Arial", 14);
ctx = nk_gdi_init(font, dc, WINDOW_WIDTH, WINDOW_HEIGHT);
while (running) {
MSG msg;
poll_();
/* Input */
nk_input_begin(ctx);
if (needs_refresh == 0)
{
if (GetMessageW(&msg, NULL, 0, 0) <= 0)
{
running = 0;
}
else
{
TranslateMessage(&msg);
DispatchMessageW(&msg);
}
needs_refresh = 1;
}
else
{
needs_refresh = 0;
}
while (PeekMessageW(&msg, NULL, 0, 0, PM_REMOVE))
{
if (msg.message == WM_QUIT)
running = 0;
TranslateMessage(&msg);
DispatchMessageW(&msg);
needs_refresh = 1;
}
nk_input_end(ctx);
/* GUI */
{struct nk_panel layout;
if (nk_begin(ctx, &layout, "Demo", nk_rect(60, 0, 120, 320), 0))
//NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|NK_WINDOW_SCALABLE|NK_WINDOW_CLOSABLE|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);
nk_layout_row_dynamic(ctx, 30, 1);
if (nk_button_label(ctx, "三码", NK_BUTTON_DEFAULT)) {
notepad_open(gen_(3));
}
if (nk_button_label(ctx, "二码", NK_BUTTON_DEFAULT)) {
notepad_open(gen_(2));
}
if (nk_button_label(ctx, "one", NK_BUTTON_DEFAULT)) {
notepad_open(gen_(1));
}
#if 0
if (nk_button_label(ctx, "四码", NK_BUTTON_DEFAULT)) {
notepad_open(gen_(4));
}
if (nk_button_label(ctx, "五码", NK_BUTTON_DEFAULT)) {
notepad_open(gen_(5));
}
if (nk_button_label(ctx, "六码", NK_BUTTON_DEFAULT)) {
notepad_open(gen_(6));
}
if (nk_button_label(ctx, "七码", NK_BUTTON_DEFAULT)) {
notepad_open(gen_(7));
}
if (nk_button_label(ctx, "八码", NK_BUTTON_DEFAULT)) {
notepad_open(gen_(8));
}
if (nk_button_label(ctx, "九码", NK_BUTTON_DEFAULT)) {
notepad_open(gen_(9));
}
if (nk_button_label(ctx, "十码", NK_BUTTON_DEFAULT)) {
notepad_open(gen_(10));
}
#endif
//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, 22, 1);
//nk_property_int(ctx, "Compression:", 0, &property, 100, 10, 1);
}
nk_end(ctx);}
if (nk_window_is_closed(ctx, "Demo")) break;
/* Draw */
nk_gdi_render(nk_rgb(30,30,30));
}
stop_();
nk_gdifont_del(font);
ReleaseDC(wnd, dc);
UnregisterClassW(wc.lpszClassName, wc.hInstance);
return 0;
}
void nk_wnd_main(nk_menu_handle_t *nk, const char* title)
{
unsigned i;
video_shader_ctx_t shader_info;
struct nk_panel layout;
struct nk_context *ctx = &nk->ctx;
const int id = NK_WND_MAIN;
settings_t *settings = config_get_ptr();
char core_basename[PATH_MAX_LENGTH] = {0};
static char picker_filter[PATH_MAX_LENGTH];
static char picker_title[PATH_MAX_LENGTH];
static char* picker_startup_dir;
int len_core, len_content = 0;
strlcpy(core_basename, path_basename(core), sizeof(core_basename));
if (!out)
out = core;
if (!string_is_empty(core))
len_core = strlen(path_basename(core));
if (!string_is_empty(content))
len_content = strlen(content);
if (nk->window[NK_WND_FILE_PICKER].open)
{
if (nk_wnd_file_picker(nk, picker_title, picker_startup_dir, out, picker_filter))
{
RARCH_LOG ("%s selected\n", out);
nk_window_close(&nk->ctx, picker_title);
}
}
if (nk_begin(ctx, &layout, title, nk_rect(240, 10, 600, 400),
NK_WINDOW_CLOSABLE|NK_WINDOW_MINIMIZABLE|NK_WINDOW_MOVABLE|
NK_WINDOW_SCALABLE|NK_WINDOW_BORDER))
{
nk_layout_row_dynamic(ctx, 30, 1);
nk_label(ctx,"Core:", NK_TEXT_LEFT);
nk_layout_row(ctx, NK_DYNAMIC, 30, 3, ratio);
nk_edit_string(ctx, NK_EDIT_SIMPLE, core_basename, &len_core, 64, nk_filter_default);
if (nk_button_text(ctx, "...", 3, NK_BUTTON_DEFAULT))
{
out = core;
strlcpy(picker_title, "Select core", sizeof(picker_title));
strlcpy(picker_filter, ".dll", sizeof(picker_filter));
picker_startup_dir = settings->directory.libretro;
nk->window[NK_WND_FILE_PICKER].open = true;
}
nk_layout_row_dynamic(ctx, 30, 1);
nk_label(ctx,"Content:", NK_TEXT_LEFT);
nk_layout_row(ctx, NK_DYNAMIC, 30, 3, ratio);
nk_edit_string(ctx, NK_EDIT_SIMPLE, content, &len_content, 64, nk_filter_default);
if (nk_button_text(ctx, "...", 3, NK_BUTTON_DEFAULT))
{
out = content;
strlcpy(picker_title, "Select content", sizeof(picker_title));
strlcpy(picker_filter, ".zip", sizeof(picker_filter));
picker_startup_dir = settings->directory.menu_content;
nk->window[NK_WND_FILE_PICKER].open = true;
}
}
/* save position and size to restore after context reset */
nk_wnd_set_state(nk, id, nk_window_get_position(ctx), nk_window_get_size(ctx));
nk_end(ctx);
}
static int
node_editor(struct nk_context *ctx)
{
int n = 0;
struct nk_rect total_space;
const struct nk_input *in = &ctx->input;
struct nk_command_buffer *canvas;
struct node *updated = 0;
struct node_editor *nodedit = &nodeEditor;
if (!nodeEditor.initialized) {
node_editor_init(&nodeEditor);
nodeEditor.initialized = 1;
}
if (nk_begin(ctx, "NodeEdit", nk_rect(0, 0, 800, 600),
NK_WINDOW_BORDER|NK_WINDOW_NO_SCROLLBAR|NK_WINDOW_MOVABLE|NK_WINDOW_CLOSABLE))
{
/* allocate complete window space */
canvas = nk_window_get_canvas(ctx);
total_space = nk_window_get_content_region(ctx);
nk_layout_space_begin(ctx, NK_STATIC, total_space.h, nodedit->node_count);
{
struct node *it = nodedit->begin;
struct nk_rect size = nk_layout_space_bounds(ctx);
struct nk_panel *node = 0;
if (nodedit->show_grid) {
/* display grid */
float x, y;
const float grid_size = 32.0f;
const struct nk_color grid_color = nk_rgb(50, 50, 50);
for (x = (float)fmod(size.x - nodedit->scrolling.x, grid_size); x < size.w; x += grid_size)
nk_stroke_line(canvas, x+size.x, size.y, x+size.x, size.y+size.h, 1.0f, grid_color);
for (y = (float)fmod(size.y - nodedit->scrolling.y, grid_size); y < size.h; y += grid_size)
nk_stroke_line(canvas, size.x, y+size.y, size.x+size.w, y+size.y, 1.0f, grid_color);
}
/* execute each node as a movable group */
while (it) {
/* calculate scrolled node window position and size */
nk_layout_space_push(ctx, nk_rect(it->bounds.x - nodedit->scrolling.x,
it->bounds.y - nodedit->scrolling.y, it->bounds.w, it->bounds.h));
/* execute node window */
if (nk_group_begin(ctx, it->name, NK_WINDOW_MOVABLE|NK_WINDOW_NO_SCROLLBAR|NK_WINDOW_BORDER|NK_WINDOW_TITLE))
{
/* always have last selected node on top */
node = nk_window_get_panel(ctx);
if (nk_input_mouse_clicked(in, NK_BUTTON_LEFT, node->bounds) &&
(!(it->prev && nk_input_mouse_clicked(in, NK_BUTTON_LEFT,
nk_layout_space_rect_to_screen(ctx, node->bounds)))) &&
nodedit->end != it)
{
updated = it;
}
/* ================= NODE CONTENT =====================*/
nk_layout_row_dynamic(ctx, 25, 1);
nk_button_color(ctx, it->color);
it->color.r = (nk_byte)nk_propertyi(ctx, "#R:", 0, it->color.r, 255, 1,1);
it->color.g = (nk_byte)nk_propertyi(ctx, "#G:", 0, it->color.g, 255, 1,1);
it->color.b = (nk_byte)nk_propertyi(ctx, "#B:", 0, it->color.b, 255, 1,1);
it->color.a = (nk_byte)nk_propertyi(ctx, "#A:", 0, it->color.a, 255, 1,1);
/* ====================================================*/
nk_group_end(ctx);
}
{
/* node connector and linking */
float space;
struct nk_rect bounds;
bounds = nk_layout_space_rect_to_local(ctx, node->bounds);
bounds.x += nodedit->scrolling.x;
bounds.y += nodedit->scrolling.y;
it->bounds = bounds;
/* output connector */
space = node->bounds.h / (float)((it->output_count) + 1);
for (n = 0; n < it->output_count; ++n) {
struct nk_rect circle;
circle.x = node->bounds.x + node->bounds.w-4;
circle.y = node->bounds.y + space * (float)(n+1);
circle.w = 8; circle.h = 8;
nk_fill_circle(canvas, circle, nk_rgb(100, 100, 100));
/* start linking process */
if (nk_input_has_mouse_click_down_in_rect(in, NK_BUTTON_LEFT, circle, nk_true)) {
nodedit->linking.active = nk_true;
nodedit->linking.node = it;
nodedit->linking.input_id = it->ID;
nodedit->linking.input_slot = n;
}
/* draw curve from linked node slot to mouse position */
if (nodedit->linking.active && nodedit->linking.node == it &&
nodedit->linking.input_slot == n) {
struct nk_vec2 l0 = nk_vec2(circle.x + 3, circle.y + 3);
struct nk_vec2 l1 = in->mouse.pos;
nk_stroke_curve(canvas, l0.x, l0.y, l0.x + 50.0f, l0.y,
l1.x - 50.0f, l1.y, l1.x, l1.y, 1.0f, nk_rgb(100, 100, 100));
}
}
/* input connector */
space = node->bounds.h / (float)((it->input_count) + 1);
for (n = 0; n < it->input_count; ++n) {
struct nk_rect circle;
circle.x = node->bounds.x-4;
circle.y = node->bounds.y + space * (float)(n+1);
circle.w = 8; circle.h = 8;
nk_fill_circle(canvas, circle, nk_rgb(100, 100, 100));
if (nk_input_is_mouse_released(in, NK_BUTTON_LEFT) &&
nk_input_is_mouse_hovering_rect(in, circle) &&
nodedit->linking.active && nodedit->linking.node != it) {
nodedit->linking.active = nk_false;
node_editor_link(nodedit, nodedit->linking.input_id,
nodedit->linking.input_slot, it->ID, n);
}
}
}
it = it->next;
}
/* reset linking connection */
if (nodedit->linking.active && nk_input_is_mouse_released(in, NK_BUTTON_LEFT)) {
nodedit->linking.active = nk_false;
nodedit->linking.node = NULL;
fprintf(stdout, "linking failed\n");
}
/* draw each link */
for (n = 0; n < nodedit->link_count; ++n) {
struct node_link *link = &nodedit->links[n];
struct node *ni = node_editor_find(nodedit, link->input_id);
struct node *no = node_editor_find(nodedit, link->output_id);
float spacei = node->bounds.h / (float)((ni->output_count) + 1);
float spaceo = node->bounds.h / (float)((no->input_count) + 1);
struct nk_vec2 l0 = nk_layout_space_to_screen(ctx,
nk_vec2(ni->bounds.x + ni->bounds.w, 3.0f + ni->bounds.y + spacei * (float)(link->input_slot+1)));
struct nk_vec2 l1 = nk_layout_space_to_screen(ctx,
nk_vec2(no->bounds.x, 3.0f + no->bounds.y + spaceo * (float)(link->output_slot+1)));
l0.x -= nodedit->scrolling.x;
l0.y -= nodedit->scrolling.y;
l1.x -= nodedit->scrolling.x;
l1.y -= nodedit->scrolling.y;
nk_stroke_curve(canvas, l0.x, l0.y, l0.x + 50.0f, l0.y,
l1.x - 50.0f, l1.y, l1.x, l1.y, 1.0f, nk_rgb(100, 100, 100));
}
if (updated) {
/* reshuffle nodes to have least recently selected node on top */
node_editor_pop(nodedit, updated);
node_editor_push(nodedit, updated);
}
/* node selection */
if (nk_input_mouse_clicked(in, NK_BUTTON_LEFT, nk_layout_space_bounds(ctx))) {
it = nodedit->begin;
nodedit->selected = NULL;
nodedit->bounds = nk_rect(in->mouse.pos.x, in->mouse.pos.y, 100, 200);
while (it) {
struct nk_rect b = nk_layout_space_rect_to_screen(ctx, it->bounds);
b.x -= nodedit->scrolling.x;
b.y -= nodedit->scrolling.y;
if (nk_input_is_mouse_hovering_rect(in, b))
nodedit->selected = it;
it = it->next;
}
}
/* contextual menu */
if (nk_contextual_begin(ctx, 0, nk_vec2(100, 220), nk_window_get_bounds(ctx))) {
const char *grid_option[] = {"Show Grid", "Hide Grid"};
nk_layout_row_dynamic(ctx, 25, 1);
if (nk_contextual_item_label(ctx, "New", NK_TEXT_CENTERED))
node_editor_add(nodedit, "New", nk_rect(400, 260, 180, 220),
nk_rgb(255, 255, 255), 1, 2);
if (nk_contextual_item_label(ctx, grid_option[nodedit->show_grid],NK_TEXT_CENTERED))
nodedit->show_grid = !nodedit->show_grid;
nk_contextual_end(ctx);
}
}
nk_layout_space_end(ctx);
/* window content scrolling */
if (nk_input_is_mouse_hovering_rect(in, nk_window_get_bounds(ctx)) &&
nk_input_is_mouse_down(in, NK_BUTTON_MIDDLE)) {
nodedit->scrolling.x += in->mouse.delta.x;
nodedit->scrolling.y += in->mouse.delta.y;
}
}
nk_end(ctx);
return !nk_window_is_closed(ctx, "NodeEdit");
}
CharacterDialoguePopup::UpdateResult CharacterDialoguePopup::update(struct nk_context* ctx)
{
auto renderer = FARender::Renderer::get();
auto boxTex = renderer->loadImage(this->mWide ? "data/textbox.cel" : "data/textbox2.cel");
int32_t screenW, screenH;
renderer->getWindowDimensions(screenW, screenH);
nk_flags flags = NK_WINDOW_NO_SCROLLBAR;
auto dialogRectangle =
nk_rect(screenW / 2.0f - (boxTex->getWidth() / 2.0f), screenH / 2.0f - (boxTex->getHeight() / 2.0f), boxTex->getWidth(), boxTex->getHeight());
UpdateResult result = UpdateResult::DoNothing;
mGuiManager.nk_fa_begin_image_window(ctx,
"dialog",
dialogRectangle,
flags,
boxTex->getNkImage(),
[&]() {
// apply black checkerboard in background
{
auto blackTex = renderer->loadImage("resources/black.png");
auto cbRect =
nk_rect(dialogRectangle.x + 3, dialogRectangle.y + 3, dialogRectangle.w - 6, dialogRectangle.h - 6);
ScopedApplyEffect effect(ctx, EffectType::checkerboarded);
auto nkImage =
nk_subimage_handle(blackTex->getNkImage().handle, blackTex->getWidth(), blackTex->getHeight(), cbRect);
nk_draw_image(nk_window_get_canvas(ctx), cbRect, &nkImage, nk_rgb(0, 0, 0));
}
nk_layout_row_dynamic(ctx, 30, 1);
DialogData data = getDialogData();
for (const auto& line : data.introduction)
GuiManager::smallText(ctx, line.c_str());
// fill the rest of the window
struct nk_rect bounds = nk_widget_bounds(ctx);
struct nk_rect panelSize = nk_window_get_bounds(ctx);
float contentHeight = panelSize.h + panelSize.y - bounds.y;
nk_layout_row_dynamic(ctx, contentHeight, 1);
Misc::ScopedSetter<nk_style> styleSetter(ctx->style);
// setup style for scrollbar
{
constexpr int32_t scrollUpButtonIndex = 9;
constexpr int32_t scrollDownButtonIndex = 8;
constexpr int32_t scrollbarBackgroundIndex = 13;
// TODO: the "cursor" of the scrollbar is still the default nuklear look, which should change
auto sliderImg = renderer->loadImage("data/textslid.cel");
// TODO: this image should repeat, not stretch
ctx->style.scrollv.normal = nk_style_item_image(sliderImg->getNkImage(scrollbarBackgroundIndex));
ctx->style.scrollv.active = ctx->style.scrollv.normal;
ctx->style.scrollv.hover = ctx->style.scrollv.normal;
ctx->style.scrollv.cursor_active = ctx->style.scrollv.cursor_normal;
ctx->style.scrollv.cursor_hover = ctx->style.scrollv.cursor_normal;
ctx->style.scrollv.show_buttons = true;
ctx->style.scrollv.dec_button.normal = nk_style_item_image(sliderImg->getNkImage(scrollUpButtonIndex));
ctx->style.scrollv.dec_symbol = NK_SYMBOL_NONE;
ctx->style.scrollv.inc_button.normal = nk_style_item_image(sliderImg->getNkImage(scrollDownButtonIndex));
ctx->style.scrollv.inc_symbol = NK_SYMBOL_NONE;
ctx->style.scrollv.dec_button.active = ctx->style.scrollv.dec_button.normal;
ctx->style.scrollv.dec_button.hover = ctx->style.scrollv.dec_button.normal;
ctx->style.scrollv.inc_button.active = ctx->style.scrollv.inc_button.normal;
ctx->style.scrollv.inc_button.hover = ctx->style.scrollv.inc_button.normal;
ctx->style.window.group_padding = nk_vec2(10, 10);
ctx->style.window.scrollbar_size = nk_vec2(sliderImg->getWidth(), 0);
}
nk_group_scrolled_begin(ctx, &mScroll, "dialog_main", 0);
{
if (mDialogMenu.update(ctx, data.dialogOptions, mScroll) == MouseAndClickMenu::Result::Activated)
result = data.dialogActions[mDialogMenu.getSelectedIndex()]();
}
nk_group_scrolled_end(ctx);
},
true);
return result;
}
int main(int argc, char **argv)
{
/* Platform */
int running = 1;
struct XWindow win;
GLXContext glContext;
struct nk_context *ctx;
struct nk_color background;
memset(&win, 0, sizeof(win));
win.dpy = XOpenDisplay(NULL);
if (!win.dpy) die("Failed to open X display\n");
{
/* check glx version */
int glx_major, glx_minor;
if (!glXQueryVersion(win.dpy, &glx_major, &glx_minor))
die("[X11]: Error: Failed to query OpenGL version\n");
if ((glx_major == 1 && glx_minor < 3) || (glx_major < 1))
die("[X11]: Error: Invalid GLX version!\n");
}
{
/* find and pick matching framebuffer visual */
int fb_count;
static GLint attr[] = {
GLX_X_RENDERABLE, True,
GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT,
GLX_RENDER_TYPE, GLX_RGBA_BIT,
GLX_X_VISUAL_TYPE, GLX_TRUE_COLOR,
GLX_RED_SIZE, 8,
GLX_GREEN_SIZE, 8,
GLX_BLUE_SIZE, 8,
GLX_ALPHA_SIZE, 8,
GLX_DEPTH_SIZE, 24,
GLX_STENCIL_SIZE, 8,
GLX_DOUBLEBUFFER, True,
None
};
GLXFBConfig *fbc;
fbc = glXChooseFBConfig(win.dpy, DefaultScreen(win.dpy), attr, &fb_count);
if (!fbc) die("[X11]: Error: failed to retrieve framebuffer configuration\n");
{
/* pick framebuffer with most samples per pixel */
int i;
int fb_best = -1, best_num_samples = -1;
for (i = 0; i < fb_count; ++i) {
XVisualInfo *vi = glXGetVisualFromFBConfig(win.dpy, fbc[i]);
if (vi) {
int sample_buffer, samples;
glXGetFBConfigAttrib(win.dpy, fbc[i], GLX_SAMPLE_BUFFERS, &sample_buffer);
glXGetFBConfigAttrib(win.dpy, fbc[i], GLX_SAMPLES, &samples);
if ((fb_best < 0) || (sample_buffer && samples > best_num_samples))
fb_best = i; best_num_samples = samples;
}
}
win.fbc = fbc[fb_best];
XFree(fbc);
win.vis = glXGetVisualFromFBConfig(win.dpy, win.fbc);
}
}
{
/* create window */
win.cmap = XCreateColormap(win.dpy, RootWindow(win.dpy, win.vis->screen), win.vis->visual, AllocNone);
win.swa.colormap = win.cmap;
win.swa.background_pixmap = None;
win.swa.border_pixel = 0;
win.swa.event_mask =
ExposureMask | KeyPressMask | KeyReleaseMask |
ButtonPress | ButtonReleaseMask| ButtonMotionMask |
Button1MotionMask | Button3MotionMask | Button4MotionMask | Button5MotionMask|
PointerMotionMask| StructureNotifyMask;
win.win = XCreateWindow(win.dpy, RootWindow(win.dpy, win.vis->screen), 0, 0,
WINDOW_WIDTH, WINDOW_HEIGHT, 0, win.vis->depth, InputOutput,
win.vis->visual, CWBorderPixel|CWColormap|CWEventMask, &win.swa);
if (!win.win) die("[X11]: Failed to create window\n");
XFree(win.vis);
XStoreName(win.dpy, win.win, "Demo");
XMapWindow(win.dpy, win.win);
}
{
/* create opengl context */
typedef GLXContext(*glxCreateContext)(Display*, GLXFBConfig, GLXContext, Bool, const int*);
int(*old_handler)(Display*, XErrorEvent*) = XSetErrorHandler(gl_error_handler);
const char *extensions_str = glXQueryExtensionsString(win.dpy, DefaultScreen(win.dpy));
glxCreateContext create_context = (glxCreateContext)
glXGetProcAddressARB((const GLubyte*)"glXCreateContextAttribsARB");
gl_err = FALSE;
if (!has_extension(extensions_str, "GLX_ARB_create_context") || !create_context) {
fprintf(stdout, "[X11]: glXCreateContextAttribARB() not found...\n");
fprintf(stdout, "[X11]: ... using old-style GLX context\n");
glContext = glXCreateNewContext(win.dpy, win.fbc, GLX_RGBA_TYPE, 0, True);
} else {
GLint attr[] = {
GLX_CONTEXT_MAJOR_VERSION_ARB, 3,
GLX_CONTEXT_MINOR_VERSION_ARB, 0,
None
};
glContext = create_context(win.dpy, win.fbc, 0, True, attr);
XSync(win.dpy, False);
if (gl_err || !glContext) {
/* Could not create GL 3.0 context. Fallback to old 2.x context.
* If a version below 3.0 is requested, implementations will
* return the newest context version compatible with OpenGL
* version less than version 3.0.*/
attr[1] = 1; attr[3] = 0;
gl_err = FALSE;
fprintf(stdout, "[X11] Failed to create OpenGL 3.0 context\n");
fprintf(stdout, "[X11] ... using old-style GLX context!\n");
glContext = create_context(win.dpy, win.fbc, 0, True, attr);
}
}
XSync(win.dpy, False);
XSetErrorHandler(old_handler);
if (gl_err || !glContext)
die("[X11]: Failed to create an OpenGL context\n");
glXMakeCurrent(win.dpy, win.win, glContext);
}
ctx = nk_x11_init(win.dpy, win.win);
/* Load Fonts: if none of these are loaded a default font will be used */
{struct nk_font_atlas *atlas;
nk_x11_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_x11_font_stash_end();
/*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 (running)
{
/* Input */
XEvent evt;
nk_input_begin(ctx);
while (XCheckWindowEvent(win.dpy, win.win, win.swa.event_mask, &evt)){
if (XFilterEvent(&evt, win.win)) continue;
nk_x11_handle_event(&evt);
}
nk_input_end(ctx);
/* GUI */
{struct nk_panel layout;
if (nk_begin(ctx, &layout, "Demo", nk_rect(50, 50, 200, 200),
NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|NK_WINDOW_SCALABLE|
NK_WINDOW_CLOSABLE|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", NK_BUTTON_DEFAULT))
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);
{struct nk_panel combo;
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, &combo, background, 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);}
if (nk_window_is_closed(ctx, "Demo")) break;
/* -------------- EXAMPLES ---------------- */
/*calculator(ctx);*/
/*overview(ctx);*/
/*node_editor(ctx);*/
/* ----------------------------------------- */
/* Draw */
{float bg[4];
nk_color_fv(bg, background);
XGetWindowAttributes(win.dpy, win.win, &win.attr);
glViewport(0, 0, win.width, win.height);
glClear(GL_COLOR_BUFFER_BIT);
glClearColor(bg[0], bg[1], bg[2], bg[3]);
/* IMPORTANT: `nk_x11_render` modifies some global OpenGL state
* with blending, scissor, face culling, depth test and viewport and
* defaults everything back into a default state.
* Make sure to either a.) save and restore or b.) reset your own state after
* rendering the UI. */
nk_x11_render(NK_ANTI_ALIASING_ON, MAX_VERTEX_BUFFER, MAX_ELEMENT_BUFFER);
glXSwapBuffers(win.dpy, win.win);}
}
nk_x11_shutdown();
glXMakeCurrent(win.dpy, 0, 0);
glXDestroyContext(win.dpy, glContext);
XUnmapWindow(win.dpy, win.win);
XFreeColormap(win.dpy, win.cmap);
XDestroyWindow(win.dpy, win.win);
XCloseDisplay(win.dpy);
return 0;
}
int main(void)
{
struct nk_context *ctx;
struct nk_color background;
WNDCLASSW wc;
RECT rect = { 0, 0, WINDOW_WIDTH, WINDOW_HEIGHT };
DWORD style = WS_OVERLAPPEDWINDOW;
DWORD exstyle = WS_EX_APPWINDOW;
HWND wnd;
int running = 1;
HRESULT hr;
D3D_FEATURE_LEVEL feature_level;
DXGI_SWAP_CHAIN_DESC swap_chain_desc;
/* Win32 */
memset(&wc, 0, sizeof(wc));
wc.lpfnWndProc = WindowProc;
wc.hInstance = GetModuleHandleW(0);
wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.lpszClassName = L"NuklearWindowClass";
RegisterClassW(&wc);
AdjustWindowRectEx(&rect, style, FALSE, exstyle);
wnd = CreateWindowExW(exstyle, wc.lpszClassName, L"Nuklear Demo",
style | WS_VISIBLE, CW_USEDEFAULT, CW_USEDEFAULT,
rect.right - rect.left, rect.bottom - rect.top,
NULL, NULL, wc.hInstance, NULL);
/* D3D11 setup */
memset(&swap_chain_desc, 0, sizeof(swap_chain_desc));
swap_chain_desc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
swap_chain_desc.BufferDesc.RefreshRate.Numerator = 60;
swap_chain_desc.BufferDesc.RefreshRate.Denominator = 1;
swap_chain_desc.SampleDesc.Count = 1;
swap_chain_desc.SampleDesc.Quality = 0;
swap_chain_desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
swap_chain_desc.BufferCount = 1;
swap_chain_desc.OutputWindow = wnd;
swap_chain_desc.Windowed = TRUE;
swap_chain_desc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
swap_chain_desc.Flags = 0;
if (FAILED(D3D11CreateDeviceAndSwapChain(NULL, D3D_DRIVER_TYPE_HARDWARE,
NULL, 0, NULL, 0, D3D11_SDK_VERSION, &swap_chain_desc,
&swap_chain, &device, &feature_level, &context)))
{
/* if hardware device fails, then try WARP high-performance
software rasterizer, this is useful for RDP sessions */
hr = D3D11CreateDeviceAndSwapChain(NULL, D3D_DRIVER_TYPE_WARP,
NULL, 0, NULL, 0, D3D11_SDK_VERSION, &swap_chain_desc,
&swap_chain, &device, &feature_level, &context);
assert(SUCCEEDED(hr));
}
set_swap_chain_size(WINDOW_WIDTH, WINDOW_HEIGHT);
/* GUI */
ctx = nk_d3d11_init(device, WINDOW_WIDTH, WINDOW_HEIGHT, MAX_VERTEX_BUFFER, MAX_INDEX_BUFFER);
/* Load Fonts: if none of these are loaded a default font will be used */
{struct nk_font_atlas *atlas;
nk_d3d11_font_stash_begin(&atlas);
/*struct nk_font *droid = nk_font_atlas_add_from_file(atlas, "../../../extra_font/DroidSans.ttf", 14, 0);*/
/*struct nk_font *robot = nk_font_atlas_add_from_file(atlas, "../../../extra_font/Robot-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_d3d11_font_stash_end();
/*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 (running)
{
/* Input */
MSG msg;
nk_input_begin(ctx);
while (PeekMessageW(&msg, NULL, 0, 0, PM_REMOVE))
{
if (msg.message == WM_QUIT)
running = 0;
TranslateMessage(&msg);
DispatchMessageW(&msg);
}
nk_input_end(ctx);
/* GUI */
{struct nk_panel layout;
if (nk_begin(ctx, &layout, "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", NK_BUTTON_DEFAULT))
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, 22, 1);
nk_property_int(ctx, "Compression:", 0, &property, 100, 10, 1);
{struct nk_panel combo;
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, &combo, background, 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);}
if (nk_window_is_closed(ctx, "Demo")) break;
/* -------------- EXAMPLES ---------------- */
/*calculator(ctx);*/
/*overview(ctx);*/
/*node_editor(ctx);*/
/* ----------------------------------------- */
{/* Draw */
float bg[4];
nk_color_fv(bg, background);
ID3D11DeviceContext_ClearRenderTargetView(context, rt_view, bg);
ID3D11DeviceContext_OMSetRenderTargets(context, 1, &rt_view, NULL);
nk_d3d11_render(context, NK_ANTI_ALIASING_ON);
hr = IDXGISwapChain_Present(swap_chain, 1, 0);
if (hr == DXGI_ERROR_DEVICE_RESET || hr == DXGI_ERROR_DEVICE_REMOVED) {
/* to recover from this, you'll need to recreate device and all the resources */
MessageBoxW(NULL, L"D3D11 device is lost or removed!", L"Error", 0);
break;
} else if (hr == DXGI_STATUS_OCCLUDED) {
/* window is not visible, so vsync won't work. Let's sleep a bit to reduce CPU usage */
Sleep(10);
}
assert(SUCCEEDED(hr));}
}
ID3D11DeviceContext_ClearState(context);
nk_d3d11_shutdown();
ID3D11ShaderResourceView_Release(rt_view);
ID3D11DeviceContext_Release(context);
ID3D11Device_Release(device);
IDXGISwapChain_Release(swap_chain);
UnregisterClassW(wc.lpszClassName, wc.hInstance);
return 0;
}
bool nk_wnd_file_picker(nk_menu_handle_t *nk, char* title, char* in, char* out, char* filter)
{
struct nk_panel layout;
struct nk_context *ctx = &nk->ctx;
const int id = NK_WND_FILE_PICKER;
int i = 0;
static file_list_t *drives = NULL;
static struct string_list *files = NULL;
settings_t *settings = config_get_ptr();
bool ret = false;
if (!drives)
{
drives = (file_list_t*)calloc(1, sizeof(file_list_t));
frontend_driver_parse_drive_list(drives, false);
}
if (!string_is_empty(in) && string_is_empty(path))
{
strlcpy(path, in, sizeof(path));
files = dir_list_new(path, filter, true, settings->bools.show_hidden_files, true, false);
}
if (!assets_loaded)
load_icons(nk);
if (nk_begin(ctx, title, nk_rect(10, 10, 500, 400),
NK_WINDOW_CLOSABLE|NK_WINDOW_MINIMIZABLE|NK_WINDOW_MOVABLE|
NK_WINDOW_BORDER))
{
nk_layout_row_dynamic(ctx, 30, 4);
if (drives->size == 0)
{
if(nk_button_image_label(ctx, icons.disk, "/",
NK_TEXT_CENTERED))
{
fill_pathname_join(path, "/",
"", sizeof(path));
files = dir_list_new(path, filter, true, settings->bools.show_hidden_files, true, false);
}
}
else
{
for (i = 0; i < drives->size; i++)
{
if(nk_button_image_label(ctx, icons.disk, drives->list[i].path,
NK_TEXT_CENTERED))
{
fill_pathname_join(path, drives->list[i].path,
"", sizeof(path));
files = dir_list_new(path, filter, true, settings->bools.show_hidden_files, true, false);
}
}
}
nk_layout_row_dynamic(ctx, 30, 1);
if (files)
{
for (i = 0; i < files->size; i++)
{
if (nk_button_image_label(ctx, path_is_directory(files->elems[i].data) ?
icons.folder : icons.file, path_basename(files->elems[i].data),
NK_TEXT_RIGHT))
{
strlcpy (path, files->elems[i].data, sizeof(path));
if (path_is_directory (path))
files = dir_list_new(path, filter, true, settings->bools.show_hidden_files, true, false);
}
}
}
nk_layout_row_dynamic(ctx, 30, 1);
{
if (nk_button_text(ctx, "OK", 2))
{
ret = true;
strlcpy(out, path, sizeof(path));
nk->window[NK_WND_FILE_PICKER].open = false;
path[0] = '\0';
}
}
}
/* sort the dir list with directories first */
dir_list_sort(files, true);
/* copy the path variable to out*/
/* save position and size to restore after context reset */
nk_wnd_set_state(nk, id, nk_window_get_position(ctx), nk_window_get_size(ctx));
nk_end(ctx);
return ret;
}
/* ===============================================================
*
* DEMO
*
* ===============================================================*/
int
main(void)
{
long dt;
long started;
int running = 1;
int status;
XWindow xw;
struct rawfb_context *rawfb;
void *fb = NULL;
unsigned char tex_scratch[512 * 512];
/* X11 */
memset(&xw, 0, sizeof xw);
xw.dpy = XOpenDisplay(NULL);
if (!xw.dpy) die("Could not open a display; perhaps $DISPLAY is not set?");
xw.root = DefaultRootWindow(xw.dpy);
xw.screen = XDefaultScreen(xw.dpy);
xw.vis = XDefaultVisual(xw.dpy, xw.screen);
xw.cmap = XCreateColormap(xw.dpy,xw.root,xw.vis,AllocNone);
xw.swa.colormap = xw.cmap;
xw.swa.event_mask =
ExposureMask | KeyPressMask | KeyReleaseMask |
ButtonPress | ButtonReleaseMask| ButtonMotionMask |
Button1MotionMask | Button3MotionMask | Button4MotionMask | Button5MotionMask|
PointerMotionMask | KeymapStateMask | EnterWindowMask | LeaveWindowMask;
xw.win = XCreateWindow(xw.dpy, xw.root, 0, 0, WINDOW_WIDTH, WINDOW_HEIGHT, 0,
XDefaultDepth(xw.dpy, xw.screen), InputOutput,
xw.vis, CWEventMask | CWColormap, &xw.swa);
XStoreName(xw.dpy, xw.win, "X11");
XMapWindow(xw.dpy, xw.win);
XGetWindowAttributes(xw.dpy, xw.win, &xw.attr);
xw.width = (unsigned int)xw.attr.width;
xw.height = (unsigned int)xw.attr.height;
/* Framebuffer emulator */
status = nk_xlib_init(xw.dpy, xw.vis, xw.screen, xw.win, xw.width, xw.height, &fb);
if (!status || !fb)
return 0;
/* GUI */
rawfb = nk_rawfb_init(fb, tex_scratch, xw.width, xw.height, xw.width * 4);
if (!rawfb) running = 0;
#ifdef INCLUDE_STYLE
/*set_style(ctx, THEME_WHITE);*/
/*set_style(ctx, THEME_RED);*/
/*set_style(ctx, THEME_BLUE);*/
/*set_style(ctx, THEME_DARK);*/
#endif
while (running) {
/* Input */
XEvent evt;
started = timestamp();
nk_input_begin(&rawfb->ctx);
while (XCheckWindowEvent(xw.dpy, xw.win, xw.swa.event_mask, &evt)) {
if (XFilterEvent(&evt, xw.win)) continue;
nk_xlib_handle_event(xw.dpy, xw.screen, xw.win, &evt, rawfb);
}
nk_input_end(&rawfb->ctx);
/* GUI */
if (nk_begin(&rawfb->ctx, "Demo", nk_rect(50, 50, 200, 200),
NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|
NK_WINDOW_CLOSABLE|NK_WINDOW_MINIMIZABLE|NK_WINDOW_TITLE)) {
enum {EASY, HARD};
static int op = EASY;
static int property = 20;
nk_layout_row_static(&rawfb->ctx, 30, 80, 1);
if (nk_button_label(&rawfb->ctx, "button"))
fprintf(stdout, "button pressed\n");
nk_layout_row_dynamic(&rawfb->ctx, 30, 2);
if (nk_option_label(&rawfb->ctx, "easy", op == EASY)) op = EASY;
if (nk_option_label(&rawfb->ctx, "hard", op == HARD)) op = HARD;
nk_layout_row_dynamic(&rawfb->ctx, 25, 1);
nk_property_int(&rawfb->ctx, "Compression:", 0, &property, 100, 10, 1);
}
nk_end(&rawfb->ctx);
if (nk_window_is_closed(&rawfb->ctx, "Demo")) break;
/* -------------- EXAMPLES ---------------- */
#ifdef INCLUDE_CALCULATOR
calculator(ctx);
#endif
#ifdef INCLUDE_OVERVIEW
overview(ctx);
#endif
#ifdef INCLUDE_NODE_EDITOR
node_editor(ctx);
#endif
/* ----------------------------------------- */
/* Draw framebuffer */
nk_rawfb_render(rawfb, nk_rgb(30,30,30), 1);
/* Emulate framebuffer */
XClearWindow(xw.dpy, xw.win);
nk_xlib_render(xw.win);
XFlush(xw.dpy);
/* Timing */
dt = timestamp() - started;
if (dt < DTIME)
sleep_for(DTIME - dt);
}
nk_rawfb_shutdown(rawfb);
nk_xlib_shutdown();
XUnmapWindow(xw.dpy, xw.win);
XFreeColormap(xw.dpy, xw.cmap);
XDestroyWindow(xw.dpy, xw.win);
XCloseDisplay(xw.dpy);
return 0;
}
