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Hopefully fixed retina display issues #111 #74 

I personally do not have a retina display, but I added some changes
to all `GLFW` demos/examples. If there are still issues please
report back to me what is not working correct (please test out clipping
by playing around with scrollbars as well)
This commit is contained in:
vurtun 2016-04-25 14:07:04 +02:00
parent e8ca192f7c
commit 62ff1861a4
6 changed files with 173 additions and 127 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
demo/glfw/main.c
View File

@ -55,6 +55,7 @@ int main(void)
#endif #endif
win = glfwCreateWindow(WINDOW_WIDTH, WINDOW_HEIGHT, "Demo", NULL, NULL); win = glfwCreateWindow(WINDOW_WIDTH, WINDOW_HEIGHT, "Demo", NULL, NULL);
glfwMakeContextCurrent(win); glfwMakeContextCurrent(win);
glfwGetWindowSize(win, &width, &height);
/* OpenGL */ /* OpenGL */
glViewport(0, 0, WINDOW_WIDTH, WINDOW_HEIGHT); glViewport(0, 0, WINDOW_WIDTH, WINDOW_HEIGHT);
@ -69,13 +70,13 @@ int main(void)
{struct nk_font_atlas *atlas; {struct nk_font_atlas *atlas;
nk_glfw3_font_stash_begin(&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 *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 *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 *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 *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 *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);*/ /*struct nk_font *cousine = nk_font_atlas_add_from_file(atlas, "../../../extra_font/Cousine-Regular.ttf", 13, 0);*/
nk_glfw3_font_stash_end(); nk_glfw3_font_stash_end();
/*nk_style_set_font(ctx, &droid->handle)*/;} /*nk_style_set_font(ctx, &droid->handle);*/}
background = nk_rgb(28,48,62); background = nk_rgb(28,48,62);
while (!glfwWindowShouldClose(win)) while (!glfwWindowShouldClose(win))

9
demo/glfw/nuklear_glfw.c
View File

@ -22,6 +22,8 @@ struct nk_glfw_device {
static struct nk_glfw { static struct nk_glfw {
GLFWwindow *win; GLFWwindow *win;
int width, height;
int display_width, display_height;
struct nk_glfw_device ogl; struct nk_glfw_device ogl;
struct nk_context ctx; struct nk_context ctx;
struct nk_font_atlas atlas; struct nk_font_atlas atlas;
@ -323,6 +325,10 @@ nk_glfw3_new_frame(void)
double x, y; double x, y;
struct nk_context *ctx = &glfw.ctx; struct nk_context *ctx = &glfw.ctx;
struct GLFWwindow *win = glfw.win; struct GLFWwindow *win = glfw.win;
glfwGetWindowSize(win, &glfw.width, &glfw.height);
glfwGetFramebufferSize(win, &glfw.display_width, &glfw.display_height);
nk_input_begin(ctx); nk_input_begin(ctx);
for (i = 0; i < glfw.text_len; ++i) for (i = 0; i < glfw.text_len; ++i)
nk_input_unicode(ctx, glfw.text[i]); nk_input_unicode(ctx, glfw.text[i]);
@ -359,7 +365,10 @@ nk_glfw3_new_frame(void)
} }
glfwGetCursorPos(win, &x, &y); glfwGetCursorPos(win, &x, &y);
x *= (double)(int)((float)glfw.width/(float)glfw.display_width);
y *= (double)(int)((float)glfw.height/(float)glfw.display_height);
nk_input_motion(ctx, (int)x, (int)y); nk_input_motion(ctx, (int)x, (int)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_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_MIDDLE, (int)x, (int)y, glfwGetMouseButton(win, GLFW_MOUSE_BUTTON_MIDDLE) == GLFW_PRESS);
nk_input_button(ctx, NK_BUTTON_RIGHT, (int)x, (int)y, glfwGetMouseButton(win, GLFW_MOUSE_BUTTON_RIGHT) == GLFW_PRESS); nk_input_button(ctx, NK_BUTTON_RIGHT, (int)x, (int)y, glfwGetMouseButton(win, GLFW_MOUSE_BUTTON_RIGHT) == GLFW_PRESS);

14
example/calculator.c
View File

@ -272,6 +272,7 @@ int main(int argc, char *argv[])
/* Platform */ /* Platform */
static GLFWwindow *win; static GLFWwindow *win;
int width = 0, height = 0; int width = 0, height = 0;
int display_width, display_height;
/* GUI */ /* GUI */
struct device device; struct device device;
@ -308,11 +309,11 @@ int main(int argc, char *argv[])
{/* GUI */ {/* GUI */
device_init(&device); device_init(&device);
{const void *image; int w, h; {const void *image; int w, h;
const char *font_path = (argc > 1) ? argv[1]: 0; struct nk_font_config cfg = nk_font_config(0);
cfg.oversample_h = 3; cfg.oversample_v = 2;
nk_font_atlas_init_default(&atlas); nk_font_atlas_init_default(&atlas);
nk_font_atlas_begin(&atlas); nk_font_atlas_begin(&atlas);
if (font_path) font = nk_font_atlas_add_from_file(&atlas, font_path, 13.0f, NULL); font = nk_font_atlas_add_from_file(&atlas, "../../extra_font/Roboto-Regular.ttf", 14.0f, &cfg);
else font = nk_font_atlas_add_default(&atlas, 13.0f, NULL);
image = nk_font_atlas_bake(&atlas, &w, &h, NK_FONT_ATLAS_RGBA32); image = nk_font_atlas_bake(&atlas, &w, &h, NK_FONT_ATLAS_RGBA32);
device_upload_atlas(&device, image, w, h); device_upload_atlas(&device, image, w, h);
nk_font_atlas_end(&atlas, nk_handle_id((int)device.font_tex), &device.null);} nk_font_atlas_end(&atlas, nk_handle_id((int)device.font_tex), &device.null);}
@ -324,6 +325,9 @@ int main(int argc, char *argv[])
{double x, y; {double x, y;
nk_input_begin(&ctx); nk_input_begin(&ctx);
glfwPollEvents(); glfwPollEvents();
glfwGetWindowSize(win, &width, &height);
glfwGetFramebufferSize(win, &display_width, &display_height);
nk_input_key(&ctx, NK_KEY_DEL, glfwGetKey(win, GLFW_KEY_DELETE) == GLFW_PRESS); 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_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_TAB, glfwGetKey(win, GLFW_KEY_TAB) == GLFW_PRESS);
@ -346,6 +350,9 @@ int main(int argc, char *argv[])
nk_input_key(&ctx, NK_KEY_SHIFT, 0); nk_input_key(&ctx, NK_KEY_SHIFT, 0);
} }
glfwGetCursorPos(win, &x, &y); glfwGetCursorPos(win, &x, &y);
x *= (double)(int)((float)width/(float)display_width);
y *= (double)(int)((float)height/(float)display_height);
nk_input_motion(&ctx, (int)x, (int)y); nk_input_motion(&ctx, (int)x, (int)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_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_MIDDLE, (int)x, (int)y, glfwGetMouseButton(win, GLFW_MOUSE_BUTTON_MIDDLE) == GLFW_PRESS);
@ -415,7 +422,6 @@ int main(int argc, char *argv[])
nk_end(&ctx);} nk_end(&ctx);}
/* Draw */ /* Draw */
glfwGetWindowSize(win, &width, &height);
glViewport(0, 0, width, height); glViewport(0, 0, width, height);
glClear(GL_COLOR_BUFFER_BIT); glClear(GL_COLOR_BUFFER_BIT);
glClearColor(0.2f, 0.2f, 0.2f, 1.0f); glClearColor(0.2f, 0.2f, 0.2f, 1.0f);

233
example/extended.c
View File

@ -43,7 +43,12 @@
#define NK_SHADER_VERSION "#version 300 es\n" #define NK_SHADER_VERSION "#version 300 es\n"
#endif #endif
struct icons { struct media {
struct nk_font *font_14;
struct nk_font *font_18;
struct nk_font *font_20;
struct nk_font *font_22;
struct nk_image unchecked; struct nk_image unchecked;
struct nk_image checked; struct nk_image checked;
struct nk_image rocket; struct nk_image rocket;
@ -219,33 +224,33 @@ grid_demo(struct nk_context *ctx)
* *
* ===============================================================*/ * ===============================================================*/
static void static void
ui_header(struct nk_context *ctx, const char *title) ui_header(struct nk_context *ctx, struct media *media, const char *title)
{ {
ctx->style.font.height = 18; nk_style_set_font(ctx, &media->font_18->handle);
nk_layout_row_dynamic(ctx, 20, 1); nk_layout_row_dynamic(ctx, 20, 1);
nk_label(ctx, title, NK_TEXT_LEFT); nk_label(ctx, title, NK_TEXT_LEFT);
} }
static void static void
ui_widget(struct nk_context *ctx, float height, float font_height) ui_widget(struct nk_context *ctx, struct media *media, float height)
{ {
static const float ratio[] = {0.15f, 0.85f}; static const float ratio[] = {0.15f, 0.85f};
ctx->style.font.height = font_height; nk_style_set_font(ctx, &media->font_22->handle);
nk_layout_row(ctx, NK_DYNAMIC, height, 2, ratio); nk_layout_row(ctx, NK_DYNAMIC, height, 2, ratio);
nk_spacing(ctx, 1); nk_spacing(ctx, 1);
} }
static void static void
ui_widget_centered(struct nk_context *ctx, float height, float font_height) ui_widget_centered(struct nk_context *ctx, struct media *media, float height)
{ {
static const float ratio[] = {0.15f, 0.50f, 0.35f}; static const float ratio[] = {0.15f, 0.50f, 0.35f};
ctx->style.font.height = font_height; nk_style_set_font(ctx, &media->font_22->handle);
nk_layout_row(ctx, NK_DYNAMIC, height, 3, ratio); nk_layout_row(ctx, NK_DYNAMIC, height, 3, ratio);
nk_spacing(ctx, 1); nk_spacing(ctx, 1);
} }
static void static void
button_demo(struct nk_context *ctx, struct icons *img) button_demo(struct nk_context *ctx, struct media *media)
{ {
struct nk_panel layout; struct nk_panel layout;
struct nk_panel menu; struct nk_panel menu;
@ -254,7 +259,7 @@ button_demo(struct nk_context *ctx, struct icons *img)
static int toggle1 = 0; static int toggle1 = 0;
static int toggle2 = 1; static int toggle2 = 1;
ctx->style.font.height = 20; nk_style_set_font(ctx, &media->font_20->handle);
nk_begin(ctx, &layout, "Button Demo", nk_rect(50,50,255,610), nk_begin(ctx, &layout, "Button Demo", nk_rect(50,50,255,610),
NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|NK_WINDOW_BORDER_HEADER|NK_WINDOW_TITLE); NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|NK_WINDOW_BORDER_HEADER|NK_WINDOW_TITLE);
@ -265,69 +270,69 @@ button_demo(struct nk_context *ctx, struct icons *img)
{ {
/* toolbar */ /* toolbar */
nk_layout_row_static(ctx, 40, 40, 4); nk_layout_row_static(ctx, 40, 40, 4);
if (nk_menu_begin_image(ctx, &menu, "Music", img->play, 120)) if (nk_menu_begin_image(ctx, &menu, "Music", media->play, 120))
{ {
/* settings */ /* settings */
nk_layout_row_dynamic(ctx, 25, 1); nk_layout_row_dynamic(ctx, 25, 1);
nk_menu_item_image_label(ctx, img->play, "Play", NK_TEXT_RIGHT); nk_menu_item_image_label(ctx, media->play, "Play", NK_TEXT_RIGHT);
nk_menu_item_image_label(ctx, img->stop, "Stop", NK_TEXT_RIGHT); nk_menu_item_image_label(ctx, media->stop, "Stop", NK_TEXT_RIGHT);
nk_menu_item_image_label(ctx, img->pause, "Pause", NK_TEXT_RIGHT); nk_menu_item_image_label(ctx, media->pause, "Pause", NK_TEXT_RIGHT);
nk_menu_item_image_label(ctx, img->next, "Next", NK_TEXT_RIGHT); nk_menu_item_image_label(ctx, media->next, "Next", NK_TEXT_RIGHT);
nk_menu_item_image_label(ctx, img->prev, "Prev", NK_TEXT_RIGHT); nk_menu_item_image_label(ctx, media->prev, "Prev", NK_TEXT_RIGHT);
nk_menu_end(ctx); nk_menu_end(ctx);
} }
nk_button_image(ctx, img->tools, NK_BUTTON_DEFAULT); nk_button_image(ctx, media->tools, NK_BUTTON_DEFAULT);
nk_button_image(ctx, img->cloud, NK_BUTTON_DEFAULT); nk_button_image(ctx, media->cloud, NK_BUTTON_DEFAULT);
nk_button_image(ctx, img->pen, NK_BUTTON_DEFAULT); nk_button_image(ctx, media->pen, NK_BUTTON_DEFAULT);
} }
nk_menubar_end(ctx); nk_menubar_end(ctx);
/*------------------------------------------------ /*------------------------------------------------
* BUTTON * BUTTON
*------------------------------------------------*/ *------------------------------------------------*/
ui_header(ctx, "Push buttons"); ui_header(ctx, media, "Push buttons");
ui_widget(ctx, 35, 22); ui_widget(ctx, media, 35);
if (nk_button_label(ctx, "Push me", NK_BUTTON_DEFAULT)) if (nk_button_label(ctx, "Push me", NK_BUTTON_DEFAULT))
fprintf(stdout, "pushed!\n"); fprintf(stdout, "pushed!\n");
ui_widget(ctx, 35, 22); ui_widget(ctx, media, 35);
if (nk_button_image_label(ctx, img->rocket, "Styled", NK_TEXT_CENTERED, NK_BUTTON_DEFAULT)) if (nk_button_image_label(ctx, media->rocket, "Styled", NK_TEXT_CENTERED, NK_BUTTON_DEFAULT))
fprintf(stdout, "rocket!\n"); fprintf(stdout, "rocket!\n");
/*------------------------------------------------ /*------------------------------------------------
* REPEATER * REPEATER
*------------------------------------------------*/ *------------------------------------------------*/
ui_header(ctx, "Repeater"); ui_header(ctx, media, "Repeater");
ui_widget(ctx, 35, 22); ui_widget(ctx, media, 35);
if (nk_button_label(ctx, "Press me", NK_BUTTON_REPEATER)) if (nk_button_label(ctx, "Press me", NK_BUTTON_REPEATER))
fprintf(stdout, "pressed!\n"); fprintf(stdout, "pressed!\n");
/*------------------------------------------------ /*------------------------------------------------
* TOGGLE * TOGGLE
*------------------------------------------------*/ *------------------------------------------------*/
ui_header(ctx, "Toggle buttons"); ui_header(ctx, media, "Toggle buttons");
ui_widget(ctx, 35, 22); ui_widget(ctx, media, 35);
if (nk_button_image_label(ctx, (toggle0) ? img->checked: img->unchecked, if (nk_button_image_label(ctx, (toggle0) ? media->checked: media->unchecked,
"Toggle", NK_TEXT_LEFT, NK_BUTTON_DEFAULT)) toggle0 = !toggle0; "Toggle", NK_TEXT_LEFT, NK_BUTTON_DEFAULT)) toggle0 = !toggle0;
ui_widget(ctx, 35, 22); ui_widget(ctx, media, 35);
if (nk_button_image_label(ctx, (toggle1) ? img->checked: img->unchecked, if (nk_button_image_label(ctx, (toggle1) ? media->checked: media->unchecked,
"Toggle", NK_TEXT_LEFT, NK_BUTTON_DEFAULT)) toggle1 = !toggle1; "Toggle", NK_TEXT_LEFT, NK_BUTTON_DEFAULT)) toggle1 = !toggle1;
ui_widget(ctx, 35, 22); ui_widget(ctx, media, 35);
if (nk_button_image_label(ctx, (toggle2) ? img->checked: img->unchecked, if (nk_button_image_label(ctx, (toggle2) ? media->checked: media->unchecked,
"Toggle", NK_TEXT_LEFT, NK_BUTTON_DEFAULT)) toggle2 = !toggle2; "Toggle", NK_TEXT_LEFT, NK_BUTTON_DEFAULT)) toggle2 = !toggle2;
/*------------------------------------------------ /*------------------------------------------------
* RADIO * RADIO
*------------------------------------------------*/ *------------------------------------------------*/
ui_header(ctx, "Radio buttons"); ui_header(ctx, media, "Radio buttons");
ui_widget(ctx, 35, 22); ui_widget(ctx, media, 35);
if (nk_button_symbol_label(ctx, (option == 0)?NK_SYMBOL_CIRCLE_FILLED:NK_SYMBOL_CIRCLE, if (nk_button_symbol_label(ctx, (option == 0)?NK_SYMBOL_CIRCLE_FILLED:NK_SYMBOL_CIRCLE,
"Select", NK_TEXT_LEFT, NK_BUTTON_DEFAULT)) option = 0; "Select", NK_TEXT_LEFT, NK_BUTTON_DEFAULT)) option = 0;
ui_widget(ctx, 35, 22); ui_widget(ctx, media, 22);
if (nk_button_symbol_label(ctx, (option == 1)?NK_SYMBOL_CIRCLE_FILLED:NK_SYMBOL_CIRCLE, if (nk_button_symbol_label(ctx, (option == 1)?NK_SYMBOL_CIRCLE_FILLED:NK_SYMBOL_CIRCLE,
"Select", NK_TEXT_LEFT, NK_BUTTON_DEFAULT)) option = 1; "Select", NK_TEXT_LEFT, NK_BUTTON_DEFAULT)) option = 1;
ui_widget(ctx, 35, 22); ui_widget(ctx, media, 35);
if (nk_button_symbol_label(ctx, (option == 2)?NK_SYMBOL_CIRCLE_FILLED:NK_SYMBOL_CIRCLE, if (nk_button_symbol_label(ctx, (option == 2)?NK_SYMBOL_CIRCLE_FILLED:NK_SYMBOL_CIRCLE,
"Select", NK_TEXT_LEFT, NK_BUTTON_DEFAULT)) option = 2; "Select", NK_TEXT_LEFT, NK_BUTTON_DEFAULT)) option = 2;
@ -337,17 +342,17 @@ button_demo(struct nk_context *ctx, struct icons *img)
if (nk_contextual_begin(ctx, &menu, NK_WINDOW_NO_SCROLLBAR, nk_vec2(120, 200), nk_window_get_bounds(ctx))) { if (nk_contextual_begin(ctx, &menu, NK_WINDOW_NO_SCROLLBAR, nk_vec2(120, 200), nk_window_get_bounds(ctx))) {
ctx->style.font.height = 18; ctx->style.font.height = 18;
nk_layout_row_dynamic(ctx, 25, 1); nk_layout_row_dynamic(ctx, 25, 1);
if (nk_contextual_item_image_label(ctx, img->copy, "Clone", NK_TEXT_RIGHT)) if (nk_contextual_item_image_label(ctx, media->copy, "Clone", NK_TEXT_RIGHT))
fprintf(stdout, "pressed clone!\n"); fprintf(stdout, "pressed clone!\n");
if (nk_contextual_item_image_label(ctx, img->del, "Delete", NK_TEXT_RIGHT)) if (nk_contextual_item_image_label(ctx, media->del, "Delete", NK_TEXT_RIGHT))
fprintf(stdout, "pressed delete!\n"); fprintf(stdout, "pressed delete!\n");
if (nk_contextual_item_image_label(ctx, img->convert, "Convert", NK_TEXT_RIGHT)) if (nk_contextual_item_image_label(ctx, media->convert, "Convert", NK_TEXT_RIGHT))
fprintf(stdout, "pressed convert!\n"); fprintf(stdout, "pressed convert!\n");
if (nk_contextual_item_image_label(ctx, img->edit, "Edit", NK_TEXT_RIGHT)) if (nk_contextual_item_image_label(ctx, media->edit, "Edit", NK_TEXT_RIGHT))
fprintf(stdout, "pressed edit!\n"); fprintf(stdout, "pressed edit!\n");
nk_contextual_end(ctx); nk_contextual_end(ctx);
} }
ctx->style.font.height = 14; nk_style_set_font(ctx, &media->font_14->handle);
nk_end(ctx); nk_end(ctx);
} }
@ -357,7 +362,7 @@ button_demo(struct nk_context *ctx, struct icons *img)
* *
* ===============================================================*/ * ===============================================================*/
static void static void
basic_demo(struct nk_context *ctx, struct icons *img) basic_demo(struct nk_context *ctx, struct media *media)
{ {
static int image_active; static int image_active;
static int check0 = 1; static int check0 = 1;
@ -373,25 +378,25 @@ basic_demo(struct nk_context *ctx, struct icons *img)
int i = 0; int i = 0;
struct nk_panel layout; struct nk_panel layout;
struct nk_panel combo; struct nk_panel combo;
ctx->style.font.height = 20; nk_style_set_font(ctx, &media->font_20->handle);
nk_begin(ctx, &layout, "Basic Demo", nk_rect(320, 50, 275, 610), nk_begin(ctx, &layout, "Basic Demo", nk_rect(320, 50, 275, 610),
NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|NK_WINDOW_BORDER_HEADER|NK_WINDOW_TITLE); NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|NK_WINDOW_BORDER_HEADER|NK_WINDOW_TITLE);
/*------------------------------------------------ /*------------------------------------------------
* POPUP BUTTON * POPUP BUTTON
*------------------------------------------------*/ *------------------------------------------------*/
ui_header(ctx, "Popup & Scrollbar & Images"); ui_header(ctx, media, "Popup & Scrollbar & Images");
ui_widget(ctx, 35, 22); ui_widget(ctx, media, 35);
if (nk_button_image_label(ctx, img->dir, if (nk_button_image_label(ctx, media->dir,
"Images", NK_TEXT_CENTERED, NK_BUTTON_DEFAULT)) "Images", NK_TEXT_CENTERED, NK_BUTTON_DEFAULT))
image_active = !image_active; image_active = !image_active;
/*------------------------------------------------ /*------------------------------------------------
* SELECTED IMAGE * SELECTED IMAGE
*------------------------------------------------*/ *------------------------------------------------*/
ui_header(ctx, "Selected Image"); ui_header(ctx, media, "Selected Image");
ui_widget_centered(ctx, 100, 22); ui_widget_centered(ctx, media, 100);
nk_image(ctx, img->images[selected_image]); nk_image(ctx, media->images[selected_image]);
/*------------------------------------------------ /*------------------------------------------------
* IMAGE POPUP * IMAGE POPUP
@ -401,7 +406,7 @@ basic_demo(struct nk_context *ctx, struct icons *img)
if (nk_popup_begin(ctx, &popup, NK_POPUP_STATIC, "Image Popup", 0, nk_rect(265, 0, 320, 220))) { if (nk_popup_begin(ctx, &popup, NK_POPUP_STATIC, "Image Popup", 0, nk_rect(265, 0, 320, 220))) {
nk_layout_row_static(ctx, 82, 82, 3); nk_layout_row_static(ctx, 82, 82, 3);
for (i = 0; i < 9; ++i) { for (i = 0; i < 9; ++i) {
if (nk_button_image(ctx, img->images[i], NK_BUTTON_DEFAULT)) { if (nk_button_image(ctx, media->images[i], NK_BUTTON_DEFAULT)) {
selected_image = i; selected_image = i;
image_active = 0; image_active = 0;
nk_popup_close(ctx); nk_popup_close(ctx);
@ -413,8 +418,8 @@ basic_demo(struct nk_context *ctx, struct icons *img)
/*------------------------------------------------ /*------------------------------------------------
* COMBOBOX * COMBOBOX
*------------------------------------------------*/ *------------------------------------------------*/
ui_header(ctx, "Combo box"); ui_header(ctx, media, "Combo box");
ui_widget(ctx, 40, 22); ui_widget(ctx, media, 40);
if (nk_combo_begin_label(ctx, &combo, items[selected_item], 200)) { if (nk_combo_begin_label(ctx, &combo, items[selected_item], 200)) {
nk_layout_row_dynamic(ctx, 35, 1); nk_layout_row_dynamic(ctx, 35, 1);
for (i = 0; i < 3; ++i) for (i = 0; i < 3; ++i)
@ -423,11 +428,11 @@ basic_demo(struct nk_context *ctx, struct icons *img)
nk_combo_end(ctx); nk_combo_end(ctx);
} }
ui_widget(ctx, 40, 22); ui_widget(ctx, media, 40);
if (nk_combo_begin_image_label(ctx, &combo, items[selected_icon], img->images[selected_icon], 200)) { if (nk_combo_begin_image_label(ctx, &combo, items[selected_icon], media->images[selected_icon], 200)) {
nk_layout_row_dynamic(ctx, 35, 1); nk_layout_row_dynamic(ctx, 35, 1);
for (i = 0; i < 3; ++i) for (i = 0; i < 3; ++i)
if (nk_combo_item_image_label(ctx, img->images[i], items[i], NK_TEXT_RIGHT)) if (nk_combo_item_image_label(ctx, media->images[i], items[i], NK_TEXT_RIGHT))
selected_icon = i; selected_icon = i;
nk_combo_end(ctx); nk_combo_end(ctx);
} }
@ -435,17 +440,17 @@ basic_demo(struct nk_context *ctx, struct icons *img)
/*------------------------------------------------ /*------------------------------------------------
* CHECKBOX * CHECKBOX
*------------------------------------------------*/ *------------------------------------------------*/
ui_header(ctx, "Checkbox"); ui_header(ctx, media, "Checkbox");
ui_widget(ctx, 30, 22); ui_widget(ctx, media, 30);
nk_checkbox_label(ctx, "Flag 1", &check0); nk_checkbox_label(ctx, "Flag 1", &check0);
ui_widget(ctx, 30, 22); ui_widget(ctx, media, 30);
nk_checkbox_label(ctx, "Flag 2", &check1); nk_checkbox_label(ctx, "Flag 2", &check1);
/*------------------------------------------------ /*------------------------------------------------
* PROGRESSBAR * PROGRESSBAR
*------------------------------------------------*/ *------------------------------------------------*/
ui_header(ctx, "Progressbar"); ui_header(ctx, media, "Progressbar");
ui_widget(ctx, 35, 22); ui_widget(ctx, media, 35);
nk_progress(ctx, &prog, 100, nk_true); nk_progress(ctx, &prog, 100, nk_true);
/*------------------------------------------------ /*------------------------------------------------
@ -458,13 +463,13 @@ basic_demo(struct nk_context *ctx, struct icons *img)
} }
if (piemenu_active) { if (piemenu_active) {
int ret = ui_piemenu(ctx, piemenu_pos, 140, &img->menu[0], 6); int ret = ui_piemenu(ctx, piemenu_pos, 140, &media->menu[0], 6);
if (ret != -1) { if (ret != -1) {
fprintf(stdout, "piemenu selected: %d\n", ret); fprintf(stdout, "piemenu selected: %d\n", ret);
piemenu_active = 0; piemenu_active = 0;
} }
} }
ctx->style.font.height = 14; nk_style_set_font(ctx, &media->font_14->handle);
nk_end(ctx); nk_end(ctx);
} }
@ -519,7 +524,6 @@ icon_load(const char *filename)
return nk_image_id((int)tex); return nk_image_id((int)tex);
} }
static void static void
device_init(struct device *dev) device_init(struct device *dev)
{ {
@ -735,12 +739,12 @@ int main(int argc, char *argv[])
/* Platform */ /* Platform */
static GLFWwindow *win; static GLFWwindow *win;
int width = 0, height = 0; int width = 0, height = 0;
int display_width=0, display_height=0;
/* GUI */ /* GUI */
struct device device; struct device device;
struct nk_font *font;
struct nk_font_atlas atlas; struct nk_font_atlas atlas;
struct icons icons; struct media media;
struct nk_context ctx; struct nk_context ctx;
/* GLFW */ /* GLFW */
@ -760,6 +764,8 @@ int main(int argc, char *argv[])
glfwSetWindowUserPointer(win, &ctx); glfwSetWindowUserPointer(win, &ctx);
glfwSetCharCallback(win, text_input); glfwSetCharCallback(win, text_input);
glfwSetScrollCallback(win, scroll_input); glfwSetScrollCallback(win, scroll_input);
glfwGetWindowSize(win, &width, &height);
glfwGetFramebufferSize(win, &display_width, &display_height);
/* OpenGL */ /* OpenGL */
glViewport(0, 0, WINDOW_WIDTH, WINDOW_HEIGHT); glViewport(0, 0, WINDOW_WIDTH, WINDOW_HEIGHT);
@ -772,46 +778,52 @@ int main(int argc, char *argv[])
{/* GUI */ {/* GUI */
device_init(&device); device_init(&device);
{const void *image; int w, h; {const void *image; int w, h;
const char *font_path = (argc > 1) ? argv[1]: 0; struct nk_font_config cfg = nk_font_config(0);
cfg.oversample_h = 3; cfg.oversample_v = 2;
/* Loading one font with different heights is only required if you want higher
* quality text otherwise you can just set the font height directly
* e.g.: ctx->style.font.height = 20. */
nk_font_atlas_init_default(&atlas); nk_font_atlas_init_default(&atlas);
nk_font_atlas_begin(&atlas); nk_font_atlas_begin(&atlas);
if (font_path) font = nk_font_atlas_add_from_file(&atlas, font_path, 14.0f, NULL); media.font_14 = nk_font_atlas_add_from_file(&atlas, "../../extra_font/Roboto-Regular.ttf", 14.0f, &cfg);
else font = nk_font_atlas_add_default(&atlas, 14.0f, NULL); media.font_18 = nk_font_atlas_add_from_file(&atlas, "../../extra_font/Roboto-Regular.ttf", 18.0f, &cfg);
media.font_20 = nk_font_atlas_add_from_file(&atlas, "../../extra_font/Roboto-Regular.ttf", 20.0f, &cfg);
media.font_22 = nk_font_atlas_add_from_file(&atlas, "../../extra_font/Roboto-Regular.ttf", 22.0f, &cfg);
image = nk_font_atlas_bake(&atlas, &w, &h, NK_FONT_ATLAS_RGBA32); image = nk_font_atlas_bake(&atlas, &w, &h, NK_FONT_ATLAS_RGBA32);
device_upload_atlas(&device, image, w, h); device_upload_atlas(&device, image, w, h);
nk_font_atlas_end(&atlas, nk_handle_id((int)device.font_tex), &device.null);} nk_font_atlas_end(&atlas, nk_handle_id((int)device.font_tex), &device.null);}
nk_init_default(&ctx, &font->handle);} nk_init_default(&ctx, &media.font_14->handle);}
/* icons */ /* icons */
glEnable(GL_TEXTURE_2D); glEnable(GL_TEXTURE_2D);
icons.unchecked = icon_load("../icon/unchecked.png"); media.unchecked = icon_load("../icon/unchecked.png");
icons.checked = icon_load("../icon/checked.png"); media.checked = icon_load("../icon/checked.png");
icons.rocket = icon_load("../icon/rocket.png"); media.rocket = icon_load("../icon/rocket.png");
icons.cloud = icon_load("../icon/cloud.png"); media.cloud = icon_load("../icon/cloud.png");
icons.pen = icon_load("../icon/pen.png"); media.pen = icon_load("../icon/pen.png");
icons.play = icon_load("../icon/play.png"); media.play = icon_load("../icon/play.png");
icons.pause = icon_load("../icon/pause.png"); media.pause = icon_load("../icon/pause.png");
icons.stop = icon_load("../icon/stop.png"); media.stop = icon_load("../icon/stop.png");
icons.next = icon_load("../icon/next.png"); media.next = icon_load("../icon/next.png");
icons.prev = icon_load("../icon/prev.png"); media.prev = icon_load("../icon/prev.png");
icons.tools = icon_load("../icon/tools.png"); media.tools = icon_load("../icon/tools.png");
icons.dir = icon_load("../icon/directory.png"); media.dir = icon_load("../icon/directory.png");
icons.copy = icon_load("../icon/copy.png"); media.copy = icon_load("../icon/copy.png");
icons.convert = icon_load("../icon/export.png"); media.convert = icon_load("../icon/export.png");
icons.del = icon_load("../icon/delete.png"); media.del = icon_load("../icon/delete.png");
icons.edit = icon_load("../icon/edit.png"); media.edit = icon_load("../icon/edit.png");
icons.menu[0] = icon_load("../icon/home.png"); media.menu[0] = icon_load("../icon/home.png");
icons.menu[1] = icon_load("../icon/phone.png"); media.menu[1] = icon_load("../icon/phone.png");
icons.menu[2] = icon_load("../icon/plane.png"); media.menu[2] = icon_load("../icon/plane.png");
icons.menu[3] = icon_load("../icon/wifi.png"); media.menu[3] = icon_load("../icon/wifi.png");
icons.menu[4] = icon_load("../icon/settings.png"); media.menu[4] = icon_load("../icon/settings.png");
icons.menu[5] = icon_load("../icon/volume.png"); media.menu[5] = icon_load("../icon/volume.png");
{int i; {int i;
for (i = 0; i < 9; ++i) { for (i = 0; i < 9; ++i) {
char buffer[256]; char buffer[256];
sprintf(buffer, "../images/image%d.png", (i+1)); sprintf(buffer, "../images/image%d.png", (i+1));
icons.images[i] = icon_load(buffer); media.images[i] = icon_load(buffer);
}} }}
while (!glfwWindowShouldClose(win)) while (!glfwWindowShouldClose(win))
@ -820,6 +832,9 @@ int main(int argc, char *argv[])
{double x, y; {double x, y;
nk_input_begin(&ctx); nk_input_begin(&ctx);
glfwPollEvents(); glfwPollEvents();
glfwGetWindowSize(win, &width, &height);
glfwGetFramebufferSize(win, &display_width, &display_height);
nk_input_key(&ctx, NK_KEY_DEL, glfwGetKey(win, GLFW_KEY_DELETE) == GLFW_PRESS); 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_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_TAB, glfwGetKey(win, GLFW_KEY_TAB) == GLFW_PRESS);
@ -842,6 +857,9 @@ int main(int argc, char *argv[])
nk_input_key(&ctx, NK_KEY_SHIFT, 0); nk_input_key(&ctx, NK_KEY_SHIFT, 0);
} }
glfwGetCursorPos(win, &x, &y); glfwGetCursorPos(win, &x, &y);
x *= (double)(int)((float)width/(float)display_width);
y *= (double)(int)((float)height/(float)display_height);
nk_input_motion(&ctx, (int)x, (int)y); nk_input_motion(&ctx, (int)x, (int)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_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_MIDDLE, (int)x, (int)y, glfwGetMouseButton(win, GLFW_MOUSE_BUTTON_MIDDLE) == GLFW_PRESS);
@ -849,12 +867,11 @@ int main(int argc, char *argv[])
nk_input_end(&ctx);} nk_input_end(&ctx);}
/* GUI */ /* GUI */
basic_demo(&ctx, &icons); basic_demo(&ctx, &media);
button_demo(&ctx, &icons); button_demo(&ctx, &media);
grid_demo(&ctx); grid_demo(&ctx);
/* Draw */ /* Draw */
glfwGetWindowSize(win, &width, &height);
glViewport(0, 0, width, height); glViewport(0, 0, width, height);
glClear(GL_COLOR_BUFFER_BIT); glClear(GL_COLOR_BUFFER_BIT);
glClearColor(0.2f, 0.2f, 0.2f, 1.0f); glClearColor(0.2f, 0.2f, 0.2f, 1.0f);
@ -862,25 +879,25 @@ int main(int argc, char *argv[])
glfwSwapBuffers(win); glfwSwapBuffers(win);
} }
glDeleteTextures(1,(const GLuint*)&icons.unchecked.handle.id); glDeleteTextures(1,(const GLuint*)&media.unchecked.handle.id);
glDeleteTextures(1,(const GLuint*)&icons.checked.handle.id); glDeleteTextures(1,(const GLuint*)&media.checked.handle.id);
glDeleteTextures(1,(const GLuint*)&icons.rocket.handle.id); glDeleteTextures(1,(const GLuint*)&media.rocket.handle.id);
glDeleteTextures(1,(const GLuint*)&icons.cloud.handle.id); glDeleteTextures(1,(const GLuint*)&media.cloud.handle.id);
glDeleteTextures(1,(const GLuint*)&icons.pen.handle.id); glDeleteTextures(1,(const GLuint*)&media.pen.handle.id);
glDeleteTextures(1,(const GLuint*)&icons.play.handle.id); glDeleteTextures(1,(const GLuint*)&media.play.handle.id);
glDeleteTextures(1,(const GLuint*)&icons.pause.handle.id); glDeleteTextures(1,(const GLuint*)&media.pause.handle.id);
glDeleteTextures(1,(const GLuint*)&icons.stop.handle.id); glDeleteTextures(1,(const GLuint*)&media.stop.handle.id);
glDeleteTextures(1,(const GLuint*)&icons.next.handle.id); glDeleteTextures(1,(const GLuint*)&media.next.handle.id);
glDeleteTextures(1,(const GLuint*)&icons.prev.handle.id); glDeleteTextures(1,(const GLuint*)&media.prev.handle.id);
glDeleteTextures(1,(const GLuint*)&icons.tools.handle.id); glDeleteTextures(1,(const GLuint*)&media.tools.handle.id);
glDeleteTextures(1,(const GLuint*)&icons.dir.handle.id); glDeleteTextures(1,(const GLuint*)&media.dir.handle.id);
glDeleteTextures(1,(const GLuint*)&icons.del.handle.id); glDeleteTextures(1,(const GLuint*)&media.del.handle.id);
nk_font_atlas_clear(&atlas); nk_font_atlas_clear(&atlas);
nk_free(&ctx); nk_free(&ctx);
device_shutdown(&device); device_shutdown(&device);
glfwTerminate(); glfwTerminate();
return 0; return 0;
} }

25
example/node_editor.c
View File

@ -180,8 +180,8 @@ node_editor_init(struct node_editor *editor)
memset(editor, 0, sizeof(*editor)); memset(editor, 0, sizeof(*editor));
editor->begin = NULL; editor->begin = NULL;
editor->end = NULL; editor->end = NULL;
node_editor_add(editor, "Source", nk_rect(-40, 10, 180, 220), nk_rgb(255, 0, 0), 0, 1); node_editor_add(editor, "Source", nk_rect(40, 10, 180, 220), nk_rgb(255, 0, 0), 0, 1);
node_editor_add(editor, "Source", nk_rect(-40, 260, 180, 220), nk_rgb(0, 255, 0), 0, 1); node_editor_add(editor, "Source", nk_rect(40, 260, 180, 220), nk_rgb(0, 255, 0), 0, 1);
node_editor_add(editor, "Combine", nk_rect(400, 100, 180, 220), nk_rgb(0,0,255), 2, 2); node_editor_add(editor, "Combine", nk_rect(400, 100, 180, 220), nk_rgb(0,0,255), 2, 2);
node_editor_link(editor, 0, 0, 2, 0); node_editor_link(editor, 0, 0, 2, 0);
node_editor_link(editor, 1, 0, 2, 1); node_editor_link(editor, 1, 0, 2, 1);
@ -189,7 +189,7 @@ node_editor_init(struct node_editor *editor)
} }
static int static int
node_editor_run(struct node_editor *nodedit, struct nk_context *ctx) node_editor_run(struct node_editor *nodedit, struct nk_context *ctx, int width, int height)
{ {
int n = 0; int n = 0;
struct nk_rect total_space; struct nk_rect total_space;
@ -198,10 +198,11 @@ node_editor_run(struct node_editor *nodedit, struct nk_context *ctx)
struct node *updated = 0; struct node *updated = 0;
struct nk_panel layout; struct nk_panel layout;
if (nk_begin(ctx, &layout, "Node Editor", nk_rect(50, 50, WINDOW_WIDTH, WINDOW_HEIGHT), if (nk_begin(ctx, &layout, "Node Editor", nk_rect(0, 0, width, height),
NK_WINDOW_BORDER|NK_WINDOW_NO_SCROLLBAR|NK_WINDOW_MOVABLE)) NK_WINDOW_BORDER|NK_WINDOW_NO_SCROLLBAR|NK_WINDOW_MOVABLE))
{ {
/* allocate complete window space */ /* allocate complete window space */
nk_window_set_size(ctx, nk_vec2(width, height));
canvas = nk_window_get_canvas(ctx); canvas = nk_window_get_canvas(ctx);
total_space = nk_window_get_content_region(ctx); total_space = nk_window_get_content_region(ctx);
nk_layout_space_begin(ctx, NK_STATIC, total_space.h, nodedit->node_count); nk_layout_space_begin(ctx, NK_STATIC, total_space.h, nodedit->node_count);
@ -616,6 +617,7 @@ int main(int argc, char *argv[])
/* Platform */ /* Platform */
static GLFWwindow *win; static GLFWwindow *win;
int width = 0, height = 0; int width = 0, height = 0;
int display_width, display_height;
/* GUI */ /* GUI */
struct device device; struct device device;
@ -653,11 +655,11 @@ int main(int argc, char *argv[])
{/* GUI */ {/* GUI */
device_init(&device); device_init(&device);
{const void *image; int w, h; {const void *image; int w, h;
const char *font_path = (argc > 1) ? argv[1]: 0; struct nk_font_config cfg = nk_font_config(0);
cfg.oversample_h = 3; cfg.oversample_v = 2;
nk_font_atlas_init_default(&atlas); nk_font_atlas_init_default(&atlas);
nk_font_atlas_begin(&atlas); nk_font_atlas_begin(&atlas);
if (font_path) font = nk_font_atlas_add_from_file(&atlas, font_path, 13.0f, NULL); font = nk_font_atlas_add_from_file(&atlas, "../../extra_font/Roboto-Regular.ttf", 14.0f, &cfg);
else font = nk_font_atlas_add_default(&atlas, 13.0f, NULL);
image = nk_font_atlas_bake(&atlas, &w, &h, NK_FONT_ATLAS_RGBA32); image = nk_font_atlas_bake(&atlas, &w, &h, NK_FONT_ATLAS_RGBA32);
device_upload_atlas(&device, image, w, h); device_upload_atlas(&device, image, w, h);
nk_font_atlas_end(&atlas, nk_handle_id((int)device.font_tex), &device.null);} nk_font_atlas_end(&atlas, nk_handle_id((int)device.font_tex), &device.null);}
@ -670,6 +672,9 @@ int main(int argc, char *argv[])
{double x, y; {double x, y;
nk_input_begin(&ctx); nk_input_begin(&ctx);
glfwPollEvents(); glfwPollEvents();
glfwGetWindowSize(win, &width, &height);
glfwGetFramebufferSize(win, &display_width, &display_height);
nk_input_key(&ctx, NK_KEY_DEL, glfwGetKey(win, GLFW_KEY_DELETE) == GLFW_PRESS); 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_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_TAB, glfwGetKey(win, GLFW_KEY_TAB) == GLFW_PRESS);
@ -692,6 +697,9 @@ int main(int argc, char *argv[])
nk_input_key(&ctx, NK_KEY_SHIFT, 0); nk_input_key(&ctx, NK_KEY_SHIFT, 0);
} }
glfwGetCursorPos(win, &x, &y); glfwGetCursorPos(win, &x, &y);
x *= (double)(int)((float)width/(float)display_width);
y *= (double)(int)((float)height/(float)display_height);
nk_input_motion(&ctx, (int)x, (int)y); nk_input_motion(&ctx, (int)x, (int)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_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_MIDDLE, (int)x, (int)y, glfwGetMouseButton(win, GLFW_MOUSE_BUTTON_MIDDLE) == GLFW_PRESS);
@ -699,10 +707,9 @@ int main(int argc, char *argv[])
nk_input_end(&ctx);} nk_input_end(&ctx);}
/* GUI */ /* GUI */
if (!node_editor_run(&node, &ctx)) break; if (!node_editor_run(&node, &ctx, width, height)) break;
/* Draw */ /* Draw */
glfwGetWindowSize(win, &width, &height);
glViewport(0, 0, width, height); glViewport(0, 0, width, height);
glClear(GL_COLOR_BUFFER_BIT); glClear(GL_COLOR_BUFFER_BIT);
glClearColor(0.2f, 0.2f, 0.2f, 1.0f); glClearColor(0.2f, 0.2f, 0.2f, 1.0f);

14
example/overview.c
View File

@ -1368,6 +1368,7 @@ int main(int argc, char *argv[])
/* Platform */ /* Platform */
static GLFWwindow *win; static GLFWwindow *win;
int width = 0, height = 0; int width = 0, height = 0;
int display_width, display_height;
/* GUI */ /* GUI */
struct device device; struct device device;
@ -1404,11 +1405,11 @@ int main(int argc, char *argv[])
{/* GUI */ {/* GUI */
device_init(&device); device_init(&device);
{const void *image; int w, h; {const void *image; int w, h;
const char *font_path = (argc > 1) ? argv[1]: 0; struct nk_font_config cfg = nk_font_config(0);
cfg.oversample_h = 3; cfg.oversample_v = 2;
nk_font_atlas_init_default(&atlas); nk_font_atlas_init_default(&atlas);
nk_font_atlas_begin(&atlas); nk_font_atlas_begin(&atlas);
if (font_path) font = nk_font_atlas_add_from_file(&atlas, font_path, 13.0f, NULL); font = nk_font_atlas_add_from_file(&atlas, "../../extra_font/Roboto-Regular.ttf", 14.0f, &cfg);
else font = nk_font_atlas_add_default(&atlas, 13.0f, NULL);
image = nk_font_atlas_bake(&atlas, &w, &h, NK_FONT_ATLAS_RGBA32); image = nk_font_atlas_bake(&atlas, &w, &h, NK_FONT_ATLAS_RGBA32);
device_upload_atlas(&device, image, w, h); device_upload_atlas(&device, image, w, h);
nk_font_atlas_end(&atlas, nk_handle_id((int)device.font_tex), &device.null);} nk_font_atlas_end(&atlas, nk_handle_id((int)device.font_tex), &device.null);}
@ -1420,6 +1421,9 @@ int main(int argc, char *argv[])
{double x, y; {double x, y;
nk_input_begin(&ctx); nk_input_begin(&ctx);
glfwPollEvents(); glfwPollEvents();
glfwGetWindowSize(win, &width, &height);
glfwGetFramebufferSize(win, &display_width, &display_height);
nk_input_key(&ctx, NK_KEY_DEL, glfwGetKey(win, GLFW_KEY_DELETE) == GLFW_PRESS); 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_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_TAB, glfwGetKey(win, GLFW_KEY_TAB) == GLFW_PRESS);
@ -1442,6 +1446,9 @@ int main(int argc, char *argv[])
nk_input_key(&ctx, NK_KEY_SHIFT, 0); nk_input_key(&ctx, NK_KEY_SHIFT, 0);
} }
glfwGetCursorPos(win, &x, &y); glfwGetCursorPos(win, &x, &y);
x *= (double)(int)((float)width/(float)display_width);
y *= (double)(int)((float)height/(float)display_height);
nk_input_motion(&ctx, (int)x, (int)y); nk_input_motion(&ctx, (int)x, (int)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_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_MIDDLE, (int)x, (int)y, glfwGetMouseButton(win, GLFW_MOUSE_BUTTON_MIDDLE) == GLFW_PRESS);
@ -1452,7 +1459,6 @@ int main(int argc, char *argv[])
if (!overview_window(&ctx)) break; if (!overview_window(&ctx)) break;
/* Draw */ /* Draw */
glfwGetWindowSize(win, &width, &height);
glViewport(0, 0, width, height); glViewport(0, 0, width, height);
glClear(GL_COLOR_BUFFER_BIT); glClear(GL_COLOR_BUFFER_BIT);
glClearColor(0.2f, 0.2f, 0.2f, 1.0f); glClearColor(0.2f, 0.2f, 0.2f, 1.0f);