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@@ -0,0 +1,417 @@
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+//========================================================================
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+// Window properties test
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+// Copyright (c) Camilla Löwy <[email protected]>
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+//
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+// This software is provided 'as-is', without any express or implied
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+// warranty. In no event will the authors be held liable for any damages
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+// arising from the use of this software.
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+//
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+// Permission is granted to anyone to use this software for any purpose,
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+// including commercial applications, and to alter it and redistribute it
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+// freely, subject to the following restrictions:
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+//
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+// 1. The origin of this software must not be misrepresented; you must not
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+// claim that you wrote the original software. If you use this software
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+// in a product, an acknowledgment in the product documentation would
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+// be appreciated but is not required.
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+//
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+// 2. Altered source versions must be plainly marked as such, and must not
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+// be misrepresented as being the original software.
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+//
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+// 3. This notice may not be removed or altered from any source
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+// distribution.
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+//
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+//========================================================================
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+
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+#include <glad/gl.h>
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+#define GLFW_INCLUDE_NONE
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+#include <GLFW/glfw3.h>
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+
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+#include <stdarg.h>
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+
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+#define NK_IMPLEMENTATION
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+#define NK_INCLUDE_FIXED_TYPES
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+#define NK_INCLUDE_FONT_BAKING
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+#define NK_INCLUDE_DEFAULT_FONT
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+#define NK_INCLUDE_DEFAULT_ALLOCATOR
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+#define NK_INCLUDE_VERTEX_BUFFER_OUTPUT
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+#define NK_INCLUDE_STANDARD_VARARGS
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+#define NK_BUTTON_TRIGGER_ON_RELEASE
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+#include <nuklear.h>
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+
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+#define NK_GLFW_GL2_IMPLEMENTATION
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+#include <nuklear_glfw_gl2.h>
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+
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+#include <stdbool.h>
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+#include <stdio.h>
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+#include <stdlib.h>
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+#include <limits.h>
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+
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+int main(int argc, char** argv)
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+{
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+ int windowed_x, windowed_y, windowed_width, windowed_height;
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+ int last_xpos = INT_MIN, last_ypos = INT_MIN;
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+ int last_width = INT_MIN, last_height = INT_MIN;
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+ int limit_aspect_ratio = false, aspect_numer = 1, aspect_denom = 1;
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+ int limit_min_size = false, min_width = 400, min_height = 400;
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+ int limit_max_size = false, max_width = 400, max_height = 400;
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+ char width_buffer[10] = "", height_buffer[10] = "";
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+ char xpos_buffer[10] = "", ypos_buffer[10] = "";
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+ char numer_buffer[10] = "", denom_buffer[10] = "";
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+ char min_width_buffer[10] = "", min_height_buffer[10] = "";
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+ char max_width_buffer[10] = "", max_height_buffer[10] = "";
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+ int may_close = true;
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+
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+ if (!glfwInit())
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+ exit(EXIT_FAILURE);
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+
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+ glfwWindowHint(GLFW_SCALE_TO_MONITOR, GLFW_TRUE);
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+ glfwWindowHint(GLFW_WIN32_KEYBOARD_MENU, GLFW_TRUE);
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+ glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 2);
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+ glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 1);
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+
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+ GLFWwindow* window = glfwCreateWindow(600, 600, "Window Features", NULL, NULL);
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+ if (!window)
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+ {
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+ glfwTerminate();
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+ exit(EXIT_FAILURE);
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+ }
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+
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+ glfwMakeContextCurrent(window);
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+ gladLoadGL(glfwGetProcAddress);
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+ glfwSwapInterval(0);
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+
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+ bool position_supported = true;
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+
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+ glfwGetError(NULL);
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+ glfwGetWindowPos(window, &last_xpos, &last_ypos);
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+ sprintf(xpos_buffer, "%i", last_xpos);
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+ sprintf(ypos_buffer, "%i", last_ypos);
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+ if (glfwGetError(NULL) == GLFW_FEATURE_UNAVAILABLE)
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+ position_supported = false;
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+
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+ glfwGetWindowSize(window, &last_width, &last_height);
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+ sprintf(width_buffer, "%i", last_width);
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+ sprintf(height_buffer, "%i", last_height);
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+
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+ sprintf(numer_buffer, "%i", aspect_numer);
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+ sprintf(denom_buffer, "%i", aspect_denom);
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+
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+ sprintf(min_width_buffer, "%i", min_width);
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+ sprintf(min_height_buffer, "%i", min_height);
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+ sprintf(max_width_buffer, "%i", max_width);
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+ sprintf(max_height_buffer, "%i", max_height);
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+
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+ struct nk_context* nk = nk_glfw3_init(window, NK_GLFW3_INSTALL_CALLBACKS);
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+
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+ struct nk_font_atlas* atlas;
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+ nk_glfw3_font_stash_begin(&atlas);
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+ nk_glfw3_font_stash_end();
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+
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+ while (!(may_close && glfwWindowShouldClose(window)))
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+ {
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+ int width, height;
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+
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+ glfwGetWindowSize(window, &width, &height);
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+
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+ struct nk_rect area = nk_rect(0.f, 0.f, (float) width, (float) height);
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+ nk_window_set_bounds(nk, "main", area);
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+
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+ nk_glfw3_new_frame();
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+ if (nk_begin(nk, "main", area, 0))
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+ {
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+ nk_layout_row_dynamic(nk, 30, 4);
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+
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+ if (nk_button_label(nk, "Toggle Fullscreen"))
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+ {
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+ if (glfwGetWindowMonitor(window))
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+ {
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+ glfwSetWindowMonitor(window, NULL,
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+ windowed_x, windowed_y,
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+ windowed_width, windowed_height, 0);
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+ }
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+ else
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+ {
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+ GLFWmonitor* monitor = glfwGetPrimaryMonitor();
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+ const GLFWvidmode* mode = glfwGetVideoMode(monitor);
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+ glfwGetWindowPos(window, &windowed_x, &windowed_y);
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+ glfwGetWindowSize(window, &windowed_width, &windowed_height);
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+ glfwSetWindowMonitor(window, monitor,
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+ 0, 0, mode->width, mode->height,
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+ mode->refreshRate);
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+ }
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+ }
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+
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+ if (nk_button_label(nk, "Maximize"))
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+ glfwMaximizeWindow(window);
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+ if (nk_button_label(nk, "Iconify"))
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+ glfwIconifyWindow(window);
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+ if (nk_button_label(nk, "Restore"))
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+ glfwRestoreWindow(window);
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+
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+ nk_layout_row_dynamic(nk, 30, 1);
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+
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+ if (glfwGetWindowAttrib(window, GLFW_MOUSE_PASSTHROUGH))
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+ {
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+ nk_label(nk, "Press H to disable mouse passthrough", NK_TEXT_CENTERED);
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+
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+ if (glfwGetKey(window, GLFW_KEY_H))
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+ glfwSetWindowAttrib(window, GLFW_MOUSE_PASSTHROUGH, false);
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+ }
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+
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+ nk_label(nk, "Press Enter in a text field to set value", NK_TEXT_CENTERED);
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+
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+ nk_flags events;
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+ const nk_flags flags = NK_EDIT_FIELD |
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+ NK_EDIT_SIG_ENTER |
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+ NK_EDIT_GOTO_END_ON_ACTIVATE;
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+
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+ if (position_supported)
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+ {
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+ int xpos, ypos;
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+ glfwGetWindowPos(window, &xpos, &ypos);
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+
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+ nk_layout_row_dynamic(nk, 30, 3);
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+ nk_label(nk, "Position", NK_TEXT_LEFT);
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+
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+ events = nk_edit_string_zero_terminated(nk, flags, xpos_buffer,
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+ sizeof(xpos_buffer),
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+ nk_filter_decimal);
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+ if (events & NK_EDIT_COMMITED)
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+ {
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+ xpos = atoi(xpos_buffer);
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+ glfwSetWindowPos(window, xpos, ypos);
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+ }
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+ else if (xpos != last_xpos || (events & NK_EDIT_DEACTIVATED))
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+ sprintf(xpos_buffer, "%i", xpos);
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+
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+ events = nk_edit_string_zero_terminated(nk, flags, ypos_buffer,
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+ sizeof(ypos_buffer),
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+ nk_filter_decimal);
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+ if (events & NK_EDIT_COMMITED)
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+ {
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+ ypos = atoi(ypos_buffer);
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+ glfwSetWindowPos(window, xpos, ypos);
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+ }
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+ else if (ypos != last_ypos || (events & NK_EDIT_DEACTIVATED))
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+ sprintf(ypos_buffer, "%i", ypos);
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+
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+ last_xpos = xpos;
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+ last_ypos = ypos;
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+ }
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+ else
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+ nk_label(nk, "Position not supported", NK_TEXT_LEFT);
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+
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+ nk_layout_row_dynamic(nk, 30, 3);
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+ nk_label(nk, "Size", NK_TEXT_LEFT);
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+
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+ events = nk_edit_string_zero_terminated(nk, flags, width_buffer,
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+ sizeof(width_buffer),
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+ nk_filter_decimal);
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+ if (events & NK_EDIT_COMMITED)
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+ {
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+ width = atoi(width_buffer);
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+ glfwSetWindowSize(window, width, height);
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+ }
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+ else if (width != last_width || (events & NK_EDIT_DEACTIVATED))
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+ sprintf(width_buffer, "%i", width);
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+
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+ events = nk_edit_string_zero_terminated(nk, flags, height_buffer,
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+ sizeof(height_buffer),
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+ nk_filter_decimal);
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+ if (events & NK_EDIT_COMMITED)
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+ {
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+ height = atoi(height_buffer);
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+ glfwSetWindowSize(window, width, height);
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+ }
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+ else if (height != last_height || (events & NK_EDIT_DEACTIVATED))
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+ sprintf(height_buffer, "%i", height);
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+
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+ last_width = width;
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+ last_height = height;
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+
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+ bool update_ratio_limit = false;
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+ if (nk_checkbox_label(nk, "Aspect Ratio", &limit_aspect_ratio))
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+ update_ratio_limit = true;
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+
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+ events = nk_edit_string_zero_terminated(nk, flags, numer_buffer,
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+ sizeof(numer_buffer),
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+ nk_filter_decimal);
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+ if (events & NK_EDIT_COMMITED)
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+ {
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+ aspect_numer = abs(atoi(numer_buffer));
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+ update_ratio_limit = true;
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+ }
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+ else if (events & NK_EDIT_DEACTIVATED)
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+ sprintf(numer_buffer, "%i", aspect_numer);
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+
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+ events = nk_edit_string_zero_terminated(nk, flags, denom_buffer,
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+ sizeof(denom_buffer),
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+ nk_filter_decimal);
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+ if (events & NK_EDIT_COMMITED)
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+ {
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+ aspect_denom = abs(atoi(denom_buffer));
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+ update_ratio_limit = true;
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+ }
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+ else if (events & NK_EDIT_DEACTIVATED)
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+ sprintf(denom_buffer, "%i", aspect_denom);
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+
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+ if (update_ratio_limit)
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+ {
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+ if (limit_aspect_ratio)
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+ glfwSetWindowAspectRatio(window, aspect_numer, aspect_denom);
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+ else
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+ glfwSetWindowAspectRatio(window, GLFW_DONT_CARE, GLFW_DONT_CARE);
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+ }
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+
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+ bool update_size_limit = false;
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+
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+ if (nk_checkbox_label(nk, "Minimum Size", &limit_min_size))
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+ update_size_limit = true;
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+
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+ events = nk_edit_string_zero_terminated(nk, flags, min_width_buffer,
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+ sizeof(min_width_buffer),
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+ nk_filter_decimal);
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+ if (events & NK_EDIT_COMMITED)
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+ {
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+ min_width = abs(atoi(min_width_buffer));
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+ update_size_limit = true;
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+ }
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+ else if (events & NK_EDIT_DEACTIVATED)
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+ sprintf(min_width_buffer, "%i", min_width);
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+
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+ events = nk_edit_string_zero_terminated(nk, flags, min_height_buffer,
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+ sizeof(min_height_buffer),
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+ nk_filter_decimal);
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+ if (events & NK_EDIT_COMMITED)
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+ {
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+ min_height = abs(atoi(min_height_buffer));
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+ update_size_limit = true;
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+ }
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+ else if (events & NK_EDIT_DEACTIVATED)
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+ sprintf(min_height_buffer, "%i", min_height);
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+
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+ if (nk_checkbox_label(nk, "Maximum Size", &limit_max_size))
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+ update_size_limit = true;
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+
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+ events = nk_edit_string_zero_terminated(nk, flags, max_width_buffer,
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+ sizeof(max_width_buffer),
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+ nk_filter_decimal);
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+ if (events & NK_EDIT_COMMITED)
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+ {
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+ max_width = abs(atoi(max_width_buffer));
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+ update_size_limit = true;
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+ }
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+ else if (events & NK_EDIT_DEACTIVATED)
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+ sprintf(max_width_buffer, "%i", max_width);
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+
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+ events = nk_edit_string_zero_terminated(nk, flags, max_height_buffer,
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+ sizeof(max_height_buffer),
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+ nk_filter_decimal);
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+ if (events & NK_EDIT_COMMITED)
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+ {
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+ max_height = abs(atoi(max_height_buffer));
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+ update_size_limit = true;
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+ }
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+ else if (events & NK_EDIT_DEACTIVATED)
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+ sprintf(max_height_buffer, "%i", max_height);
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+
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+ if (update_size_limit)
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+ {
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+ glfwSetWindowSizeLimits(window,
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+ limit_min_size ? min_width : GLFW_DONT_CARE,
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+ limit_min_size ? min_height : GLFW_DONT_CARE,
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+ limit_max_size ? max_width : GLFW_DONT_CARE,
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+ limit_max_size ? max_height : GLFW_DONT_CARE);
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+ }
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+
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+ int fb_width, fb_height;
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+ glfwGetFramebufferSize(window, &fb_width, &fb_height);
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+ nk_label(nk, "Framebuffer Size", NK_TEXT_LEFT);
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+ nk_labelf(nk, NK_TEXT_LEFT, "%i", fb_width);
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+ nk_labelf(nk, NK_TEXT_LEFT, "%i", fb_height);
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+
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+ float xscale, yscale;
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+ glfwGetWindowContentScale(window, &xscale, &yscale);
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+ nk_label(nk, "Content Scale", NK_TEXT_LEFT);
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+ nk_labelf(nk, NK_TEXT_LEFT, "%f", xscale);
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+ nk_labelf(nk, NK_TEXT_LEFT, "%f", yscale);
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+
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+ nk_layout_row_begin(nk, NK_DYNAMIC, 30, 5);
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+ int frame_left, frame_top, frame_right, frame_bottom;
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+ glfwGetWindowFrameSize(window, &frame_left, &frame_top, &frame_right, &frame_bottom);
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+ nk_layout_row_push(nk, 1.f / 3.f);
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+ nk_label(nk, "Frame Size:", NK_TEXT_LEFT);
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+ nk_layout_row_push(nk, 1.f / 6.f);
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+ nk_labelf(nk, NK_TEXT_LEFT, "%i", frame_left);
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+ nk_layout_row_push(nk, 1.f / 6.f);
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+ nk_labelf(nk, NK_TEXT_LEFT, "%i", frame_top);
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+ nk_layout_row_push(nk, 1.f / 6.f);
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+ nk_labelf(nk, NK_TEXT_LEFT, "%i", frame_right);
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+ nk_layout_row_push(nk, 1.f / 6.f);
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+ nk_labelf(nk, NK_TEXT_LEFT, "%i", frame_bottom);
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+ nk_layout_row_end(nk);
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+
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+ nk_layout_row_begin(nk, NK_DYNAMIC, 30, 2);
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+ float opacity = glfwGetWindowOpacity(window);
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+ nk_layout_row_push(nk, 1.f / 3.f);
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+ nk_labelf(nk, NK_TEXT_LEFT, "Opacity: %0.3f", opacity);
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+ nk_layout_row_push(nk, 2.f / 3.f);
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+ if (nk_slider_float(nk, 0.f, &opacity, 1.f, 0.001f))
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+ glfwSetWindowOpacity(window, opacity);
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+ nk_layout_row_end(nk);
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+
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+ nk_layout_row_begin(nk, NK_DYNAMIC, 30, 2);
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+ int should_close = glfwWindowShouldClose(window);
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+ nk_layout_row_push(nk, 1.f / 3.f);
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+ if (nk_checkbox_label(nk, "Should Close", &should_close))
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+ glfwSetWindowShouldClose(window, should_close);
|
|
|
+ nk_layout_row_push(nk, 2.f / 3.f);
|
|
|
+ nk_checkbox_label(nk, "May Close", &may_close);
|
|
|
+ nk_layout_row_end(nk);
|
|
|
+
|
|
|
+ nk_layout_row_dynamic(nk, 30, 1);
|
|
|
+ nk_label(nk, "Attributes", NK_TEXT_CENTERED);
|
|
|
+
|
|
|
+ nk_layout_row_dynamic(nk, 30, width > 200 ? width / 200 : 1);
|
|
|
+
|
|
|
+ int decorated = glfwGetWindowAttrib(window, GLFW_DECORATED);
|
|
|
+ if (nk_checkbox_label(nk, "Decorated", &decorated))
|
|
|
+ glfwSetWindowAttrib(window, GLFW_DECORATED, decorated);
|
|
|
+
|
|
|
+ int resizable = glfwGetWindowAttrib(window, GLFW_RESIZABLE);
|
|
|
+ if (nk_checkbox_label(nk, "Resizable", &resizable))
|
|
|
+ glfwSetWindowAttrib(window, GLFW_RESIZABLE, resizable);
|
|
|
+
|
|
|
+ int floating = glfwGetWindowAttrib(window, GLFW_FLOATING);
|
|
|
+ if (nk_checkbox_label(nk, "Floating", &floating))
|
|
|
+ glfwSetWindowAttrib(window, GLFW_FLOATING, floating);
|
|
|
+
|
|
|
+ int passthrough = glfwGetWindowAttrib(window, GLFW_MOUSE_PASSTHROUGH);
|
|
|
+ if (nk_checkbox_label(nk, "Mouse Passthrough", &passthrough))
|
|
|
+ glfwSetWindowAttrib(window, GLFW_MOUSE_PASSTHROUGH, passthrough);
|
|
|
+
|
|
|
+ int auto_iconify = glfwGetWindowAttrib(window, GLFW_AUTO_ICONIFY);
|
|
|
+ if (nk_checkbox_label(nk, "Auto Iconify", &auto_iconify))
|
|
|
+ glfwSetWindowAttrib(window, GLFW_AUTO_ICONIFY, auto_iconify);
|
|
|
+
|
|
|
+ nk_value_bool(nk, "Focused", glfwGetWindowAttrib(window, GLFW_FOCUSED));
|
|
|
+ nk_value_bool(nk, "Hovered", glfwGetWindowAttrib(window, GLFW_HOVERED));
|
|
|
+ nk_value_bool(nk, "Visible", glfwGetWindowAttrib(window, GLFW_VISIBLE));
|
|
|
+ nk_value_bool(nk, "Iconified", glfwGetWindowAttrib(window, GLFW_ICONIFIED));
|
|
|
+ nk_value_bool(nk, "Maximized", glfwGetWindowAttrib(window, GLFW_MAXIMIZED));
|
|
|
+ }
|
|
|
+ nk_end(nk);
|
|
|
+
|
|
|
+ glClear(GL_COLOR_BUFFER_BIT);
|
|
|
+ nk_glfw3_render(NK_ANTI_ALIASING_ON);
|
|
|
+ glfwSwapBuffers(window);
|
|
|
+
|
|
|
+ glfwWaitEvents();
|
|
|
+ }
|
|
|
+
|
|
|
+ nk_glfw3_shutdown();
|
|
|
+ glfwTerminate();
|
|
|
+ exit(EXIT_SUCCESS);
|
|
|
+}
|
|
|
+
|
Camilla Löwy