//======================================================================== // Window properties test // Copyright (c) Camilla Löwy // // This software is provided 'as-is', without any express or implied // warranty. In no event will the authors be held liable for any damages // arising from the use of this software. // // Permission is granted to anyone to use this software for any purpose, // including commercial applications, and to alter it and redistribute it // freely, subject to the following restrictions: // // 1. The origin of this software must not be misrepresented; you must not // claim that you wrote the original software. If you use this software // in a product, an acknowledgment in the product documentation would // be appreciated but is not required. // // 2. Altered source versions must be plainly marked as such, and must not // be misrepresented as being the original software. // // 3. This notice may not be removed or altered from any source // distribution. // //======================================================================== #define GLAD_GL_IMPLEMENTATION #include #define GLFW_INCLUDE_NONE #include #include #define NK_IMPLEMENTATION #define NK_INCLUDE_FIXED_TYPES #define NK_INCLUDE_FONT_BAKING #define NK_INCLUDE_DEFAULT_FONT #define NK_INCLUDE_DEFAULT_ALLOCATOR #define NK_INCLUDE_VERTEX_BUFFER_OUTPUT #define NK_INCLUDE_STANDARD_VARARGS #define NK_BUTTON_TRIGGER_ON_RELEASE #include #define NK_GLFW_GL2_IMPLEMENTATION #include #include #include #include #include int main(int argc, char** argv) { int windowed_x, windowed_y, windowed_width, windowed_height; int last_xpos = INT_MIN, last_ypos = INT_MIN; int last_width = INT_MIN, last_height = INT_MIN; int limit_aspect_ratio = false, aspect_numer = 1, aspect_denom = 1; int limit_min_size = false, min_width = 400, min_height = 400; int limit_max_size = false, max_width = 400, max_height = 400; char width_buffer[12] = "", height_buffer[12] = ""; char xpos_buffer[12] = "", ypos_buffer[12] = ""; char numer_buffer[12] = "", denom_buffer[12] = ""; char min_width_buffer[12] = "", min_height_buffer[12] = ""; char max_width_buffer[12] = "", max_height_buffer[12] = ""; int may_close = true; if (!glfwInit()) exit(EXIT_FAILURE); glfwWindowHint(GLFW_SCALE_TO_MONITOR, GLFW_TRUE); glfwWindowHint(GLFW_WIN32_KEYBOARD_MENU, GLFW_TRUE); glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 2); glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 1); GLFWwindow* window = glfwCreateWindow(600, 700, "Window Features", NULL, NULL); if (!window) { glfwTerminate(); exit(EXIT_FAILURE); } glfwMakeContextCurrent(window); gladLoadGL(glfwGetProcAddress); glfwSwapInterval(0); bool position_supported = true; glfwGetError(NULL); glfwGetWindowPos(window, &last_xpos, &last_ypos); sprintf(xpos_buffer, "%i", last_xpos); sprintf(ypos_buffer, "%i", last_ypos); if (glfwGetError(NULL) == GLFW_FEATURE_UNAVAILABLE) position_supported = false; glfwGetWindowSize(window, &last_width, &last_height); sprintf(width_buffer, "%i", last_width); sprintf(height_buffer, "%i", last_height); sprintf(numer_buffer, "%i", aspect_numer); sprintf(denom_buffer, "%i", aspect_denom); sprintf(min_width_buffer, "%i", min_width); sprintf(min_height_buffer, "%i", min_height); sprintf(max_width_buffer, "%i", max_width); sprintf(max_height_buffer, "%i", max_height); struct nk_context* nk = nk_glfw3_init(window, NK_GLFW3_INSTALL_CALLBACKS); struct nk_font_atlas* atlas; nk_glfw3_font_stash_begin(&atlas); nk_glfw3_font_stash_end(); while (!(may_close && glfwWindowShouldClose(window))) { int width, height; glfwGetWindowSize(window, &width, &height); struct nk_rect area = nk_rect(0.f, 0.f, (float) width, (float) height); nk_window_set_bounds(nk, "main", area); nk_glfw3_new_frame(); if (nk_begin(nk, "main", area, 0)) { nk_layout_row_dynamic(nk, 30, 5); if (nk_button_label(nk, "Toggle Fullscreen")) { if (glfwGetWindowMonitor(window)) { glfwSetWindowMonitor(window, NULL, windowed_x, windowed_y, windowed_width, windowed_height, 0); } else { GLFWmonitor* monitor = glfwGetPrimaryMonitor(); const GLFWvidmode* mode = glfwGetVideoMode(monitor); glfwGetWindowPos(window, &windowed_x, &windowed_y); glfwGetWindowSize(window, &windowed_width, &windowed_height); glfwSetWindowMonitor(window, monitor, 0, 0, mode->width, mode->height, mode->refreshRate); } } if (nk_button_label(nk, "Maximize")) glfwMaximizeWindow(window); if (nk_button_label(nk, "Iconify")) glfwIconifyWindow(window); if (nk_button_label(nk, "Restore")) glfwRestoreWindow(window); if (nk_button_label(nk, "Hide (briefly)")) { glfwHideWindow(window); const double time = glfwGetTime() + 3.0; while (glfwGetTime() < time) glfwWaitEventsTimeout(1.0); glfwShowWindow(window); } nk_layout_row_dynamic(nk, 30, 1); if (glfwGetWindowAttrib(window, GLFW_MOUSE_PASSTHROUGH)) { nk_label(nk, "Press H to disable mouse passthrough", NK_TEXT_CENTERED); if (glfwGetKey(window, GLFW_KEY_H)) glfwSetWindowAttrib(window, GLFW_MOUSE_PASSTHROUGH, false); } nk_label(nk, "Press Enter in a text field to set value", NK_TEXT_CENTERED); nk_flags events; const nk_flags flags = NK_EDIT_FIELD | NK_EDIT_SIG_ENTER | NK_EDIT_GOTO_END_ON_ACTIVATE; if (position_supported) { int xpos, ypos; glfwGetWindowPos(window, &xpos, &ypos); nk_layout_row_dynamic(nk, 30, 3); nk_label(nk, "Position", NK_TEXT_LEFT); events = nk_edit_string_zero_terminated(nk, flags, xpos_buffer, sizeof(xpos_buffer), nk_filter_decimal); if (events & NK_EDIT_COMMITED) { xpos = atoi(xpos_buffer); glfwSetWindowPos(window, xpos, ypos); } else if (xpos != last_xpos || (events & NK_EDIT_DEACTIVATED)) sprintf(xpos_buffer, "%i", xpos); events = nk_edit_string_zero_terminated(nk, flags, ypos_buffer, sizeof(ypos_buffer), nk_filter_decimal); if (events & NK_EDIT_COMMITED) { ypos = atoi(ypos_buffer); glfwSetWindowPos(window, xpos, ypos); } else if (ypos != last_ypos || (events & NK_EDIT_DEACTIVATED)) sprintf(ypos_buffer, "%i", ypos); last_xpos = xpos; last_ypos = ypos; } else nk_label(nk, "Position not supported", NK_TEXT_LEFT); nk_layout_row_dynamic(nk, 30, 3); nk_label(nk, "Size", NK_TEXT_LEFT); events = nk_edit_string_zero_terminated(nk, flags, width_buffer, sizeof(width_buffer), nk_filter_decimal); if (events & NK_EDIT_COMMITED) { width = atoi(width_buffer); glfwSetWindowSize(window, width, height); } else if (width != last_width || (events & NK_EDIT_DEACTIVATED)) sprintf(width_buffer, "%i", width); events = nk_edit_string_zero_terminated(nk, flags, height_buffer, sizeof(height_buffer), nk_filter_decimal); if (events & NK_EDIT_COMMITED) { height = atoi(height_buffer); glfwSetWindowSize(window, width, height); } else if (height != last_height || (events & NK_EDIT_DEACTIVATED)) sprintf(height_buffer, "%i", height); last_width = width; last_height = height; bool update_ratio_limit = false; if (nk_checkbox_label(nk, "Aspect Ratio", &limit_aspect_ratio)) update_ratio_limit = true; events = nk_edit_string_zero_terminated(nk, flags, numer_buffer, sizeof(numer_buffer), nk_filter_decimal); if (events & NK_EDIT_COMMITED) { aspect_numer = abs(atoi(numer_buffer)); update_ratio_limit = true; } else if (events & NK_EDIT_DEACTIVATED) sprintf(numer_buffer, "%i", aspect_numer); events = nk_edit_string_zero_terminated(nk, flags, denom_buffer, sizeof(denom_buffer), nk_filter_decimal); if (events & NK_EDIT_COMMITED) { aspect_denom = abs(atoi(denom_buffer)); update_ratio_limit = true; } else if (events & NK_EDIT_DEACTIVATED) sprintf(denom_buffer, "%i", aspect_denom); if (update_ratio_limit) { if (limit_aspect_ratio) glfwSetWindowAspectRatio(window, aspect_numer, aspect_denom); else glfwSetWindowAspectRatio(window, GLFW_DONT_CARE, GLFW_DONT_CARE); } bool update_size_limit = false; if (nk_checkbox_label(nk, "Minimum Size", &limit_min_size)) update_size_limit = true; events = nk_edit_string_zero_terminated(nk, flags, min_width_buffer, sizeof(min_width_buffer), nk_filter_decimal); if (events & NK_EDIT_COMMITED) { min_width = abs(atoi(min_width_buffer)); update_size_limit = true; } else if (events & NK_EDIT_DEACTIVATED) sprintf(min_width_buffer, "%i", min_width); events = nk_edit_string_zero_terminated(nk, flags, min_height_buffer, sizeof(min_height_buffer), nk_filter_decimal); if (events & NK_EDIT_COMMITED) { min_height = abs(atoi(min_height_buffer)); update_size_limit = true; } else if (events & NK_EDIT_DEACTIVATED) sprintf(min_height_buffer, "%i", min_height); if (nk_checkbox_label(nk, "Maximum Size", &limit_max_size)) update_size_limit = true; events = nk_edit_string_zero_terminated(nk, flags, max_width_buffer, sizeof(max_width_buffer), nk_filter_decimal); if (events & NK_EDIT_COMMITED) { max_width = abs(atoi(max_width_buffer)); update_size_limit = true; } else if (events & NK_EDIT_DEACTIVATED) sprintf(max_width_buffer, "%i", max_width); events = nk_edit_string_zero_terminated(nk, flags, max_height_buffer, sizeof(max_height_buffer), nk_filter_decimal); if (events & NK_EDIT_COMMITED) { max_height = abs(atoi(max_height_buffer)); update_size_limit = true; } else if (events & NK_EDIT_DEACTIVATED) sprintf(max_height_buffer, "%i", max_height); if (update_size_limit) { glfwSetWindowSizeLimits(window, limit_min_size ? min_width : GLFW_DONT_CARE, limit_min_size ? min_height : GLFW_DONT_CARE, limit_max_size ? max_width : GLFW_DONT_CARE, limit_max_size ? max_height : GLFW_DONT_CARE); } int fb_width, fb_height; glfwGetFramebufferSize(window, &fb_width, &fb_height); nk_label(nk, "Framebuffer Size", NK_TEXT_LEFT); nk_labelf(nk, NK_TEXT_LEFT, "%i", fb_width); nk_labelf(nk, NK_TEXT_LEFT, "%i", fb_height); float xscale, yscale; glfwGetWindowContentScale(window, &xscale, &yscale); nk_label(nk, "Content Scale", NK_TEXT_LEFT); nk_labelf(nk, NK_TEXT_LEFT, "%f", xscale); nk_labelf(nk, NK_TEXT_LEFT, "%f", yscale); nk_layout_row_begin(nk, NK_DYNAMIC, 30, 5); int frame_left, frame_top, frame_right, frame_bottom; glfwGetWindowFrameSize(window, &frame_left, &frame_top, &frame_right, &frame_bottom); nk_layout_row_push(nk, 1.f / 3.f); nk_label(nk, "Frame Size:", NK_TEXT_LEFT); nk_layout_row_push(nk, 1.f / 6.f); nk_labelf(nk, NK_TEXT_LEFT, "%i", frame_left); nk_layout_row_push(nk, 1.f / 6.f); nk_labelf(nk, NK_TEXT_LEFT, "%i", frame_top); nk_layout_row_push(nk, 1.f / 6.f); nk_labelf(nk, NK_TEXT_LEFT, "%i", frame_right); nk_layout_row_push(nk, 1.f / 6.f); nk_labelf(nk, NK_TEXT_LEFT, "%i", frame_bottom); nk_layout_row_end(nk); nk_layout_row_begin(nk, NK_DYNAMIC, 30, 2); float opacity = glfwGetWindowOpacity(window); nk_layout_row_push(nk, 1.f / 3.f); nk_labelf(nk, NK_TEXT_LEFT, "Opacity: %0.3f", opacity); nk_layout_row_push(nk, 2.f / 3.f); if (nk_slider_float(nk, 0.f, &opacity, 1.f, 0.001f)) glfwSetWindowOpacity(window, opacity); nk_layout_row_end(nk); nk_layout_row_begin(nk, NK_DYNAMIC, 30, 2); int should_close = glfwWindowShouldClose(window); nk_layout_row_push(nk, 1.f / 3.f); if (nk_checkbox_label(nk, "Should Close", &should_close)) 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_layout_row_dynamic(nk, 30, 1); nk_label(nk, "Taskbar Progress", NK_TEXT_CENTERED); nk_layout_row_dynamic(nk, 30, 5); static float progress = 0; if(nk_button_label(nk, "No progress")) glfwSetWindowTaskbarProgress(window, GLFW_TASKBAR_PROGRESS_DISABLED, (double)progress); if (nk_button_label(nk, "Indeterminate")) glfwSetWindowTaskbarProgress(window, GLFW_TASKBAR_PROGRESS_INDETERMINATE, (double)progress); if (nk_button_label(nk, "Normal")) glfwSetWindowTaskbarProgress(window, GLFW_TASKBAR_PROGRESS_NORMAL, (double)progress); if (nk_button_label(nk, "Error")) glfwSetWindowTaskbarProgress(window, GLFW_TASKBAR_PROGRESS_ERROR, (double)progress); if (nk_button_label(nk, "Paused")) glfwSetWindowTaskbarProgress(window, GLFW_TASKBAR_PROGRESS_PAUSED, (double)progress); nk_label(nk, "Progress: ", NK_TEXT_ALIGN_LEFT); nk_slider_float(nk, 0.0f, &progress, 1.0f, 0.05f); } 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); }