diff --git a/.gitignore b/.gitignore index 428e7334..266019f3 100644 --- a/.gitignore +++ b/.gitignore @@ -100,5 +100,6 @@ tests/threads tests/timeout tests/title tests/triangle-vulkan +tests/window tests/windows diff --git a/docs/window.dox b/docs/window.dox index ff711154..1132b47b 100644 --- a/docs/window.dox +++ b/docs/window.dox @@ -1231,7 +1231,7 @@ If the system does not support whole window transparency, this function always returns one. GLFW comes with a test program that lets you control whole window transparency -at run-time called `opacity`. +at run-time called `window`. If you want to use either of these transparency methods to display a temporary overlay like for example a notification, the @ref GLFW_FLOATING and @ref diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt index e36ed56c..5e87531f 100644 --- a/tests/CMakeLists.txt +++ b/tests/CMakeLists.txt @@ -40,6 +40,7 @@ add_executable(threads WIN32 MACOSX_BUNDLE threads.c ${TINYCTHREAD} ${GLAD_GL}) add_executable(timeout WIN32 MACOSX_BUNDLE timeout.c ${GLAD_GL}) add_executable(title WIN32 MACOSX_BUNDLE title.c ${GLAD_GL}) add_executable(triangle-vulkan WIN32 triangle-vulkan.c ${GLAD_VULKAN}) +add_executable(window WIN32 MACOSX_BUNDLE window.c ${GLAD_GL}) add_executable(windows WIN32 MACOSX_BUNDLE windows.c ${GLAD_GL}) target_link_libraries(empty Threads::Threads) @@ -50,7 +51,7 @@ if (RT_LIBRARY) endif() set(GUI_ONLY_BINARIES empty gamma icon inputlag joysticks opacity tearing - threads timeout title triangle-vulkan windows) + threads timeout title triangle-vulkan window windows) set(CONSOLE_BINARIES clipboard events msaa glfwinfo iconify monitors reopen cursor) @@ -75,6 +76,7 @@ if (APPLE) set_target_properties(timeout PROPERTIES MACOSX_BUNDLE_BUNDLE_NAME "Timeout") set_target_properties(title PROPERTIES MACOSX_BUNDLE_BUNDLE_NAME "Title") set_target_properties(windows PROPERTIES MACOSX_BUNDLE_BUNDLE_NAME "Windows") + set_target_properties(window PROPERTIES MACOSX_BUNDLE_BUNDLE_NAME "Window") set_target_properties(${GUI_ONLY_BINARIES} PROPERTIES MACOSX_BUNDLE_SHORT_VERSION_STRING ${GLFW_VERSION} diff --git a/tests/window.c b/tests/window.c new file mode 100644 index 00000000..f427fcad --- /dev/null +++ b/tests/window.c @@ -0,0 +1,417 @@ +//======================================================================== +// 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. +// +//======================================================================== + +#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[10] = "", height_buffer[10] = ""; + char xpos_buffer[10] = "", ypos_buffer[10] = ""; + char numer_buffer[10] = "", denom_buffer[10] = ""; + char min_width_buffer[10] = "", min_height_buffer[10] = ""; + char max_width_buffer[10] = "", max_height_buffer[10] = ""; + 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, 600, "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, 4); + + 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); + + 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_end(nk); + + glClear(GL_COLOR_BUFFER_BIT); + nk_glfw3_render(NK_ANTI_ALIASING_ON); + glfwSwapBuffers(window); + + glfwWaitEvents(); + } + + nk_glfw3_shutdown(); + glfwTerminate(); + exit(EXIT_SUCCESS); +} +