Imgui set minimum window size. 0f)), it will stretch button across whole width instead only half of window width. When I expand these windows and view their content, it slows down only a slight bit more both inside and outside the merged main viewport. f); and tried to calculate the width of th Note : To determine the size of the user’s screen, and so adapt dimensions and positions depending on it, see section 12. I'm trying to set the window position and size of a popup modal window. Because this create a child window, ScrollY is currently generally recommended when using ScrollX. ) immapp. cpp Compiler: Visual Studio 2019 Operating System: Windows. y * 2. Also see my comment from #6309 (comment) ocornut closed this as completed Apr 11, 2023. Widgets like Button () or Selectable () can take a size as parameter. 10; float demo_window_size_x = display_width * 0. // Important: This operation is lossy By debugging, I can see that the height is correct inside ImGui::EndChild; however, the height of the window does not change. Note that the latest version added Dec 13, 2018 · I imagine i need to know the size of the scrollbar. Sep 24, 2018 · I found this here DisplaySize update on OS window resize which shows my problem. Size) ? IndexXAdvance[(int)c] * scale : FallbackXAdvance; to handle missing glyphs according to font size. f)); (Also FYI, you can pass a number to PopStyleVar to pop multiple styles instead of calling it multiple times. 0f. May 13, 2020 · Back-ends: imgui_impl_opengl3. ImGui::End (); The window contains an 8 column table of text. 0 / pixel_ratio;. For font size you're best off loading the same font at various sizes and swapping between sizes using PushFont / PopFont. I do know that the glfwGetWindowSize does exist however I don't really understand how it works specifically the int and width params. lpszClassName, L"Micheal's Application", WS_OVERLAPPEDWINDOW, 100, 100, 600, 800, NULL, NULL, wc. 0f to always show when hovering, set to FLT_MAX to never show close button unless selected. There's no ideal solution right now. TabBorderSize = 0. 74 WIP. I’m settings io. 0 to leave the size automatic. 0 to have rectangular slider grabs. My Issue/Question: Version: v1. InputTextMultiline() has an override, if you leave the default to ImVec2 (0,0) it should use the same size. If you tell it to set the font for window 1 to number 5 is will set the font number 5 for window 2. cpp Compiler: VS2019 Operating System: Windows 10. f, 0 . Use SetCursorPos* () functions to position the draw cursor. Currently, fonts in dear imgui work by rasterizing a static set of glyphs from a given font file. We will load this image: (Right-click to save as MyImage01. Standardized minimum size logic. Although the API is extremely simple, it is highly customizable, and you can set many options by filling the elements in the RunnerParams struct, or Mar 12, 2018 · On a Retina display on macOS there is a pixel ratio of 2. ) The application window size will visually double when moving the window to a standard screen Dec 27, 2016 · djones4487169 commented on Dec 27, 2016. I move the memory viewer to look at both windows side-by-side, but I'd like this done automatically on start up. Feb 20, 2018 · The window size is too small to display all contents. when I create a fresh venv, then run pip install imgui-bundle demo_imgui_bundle. 0f ), true); ImGui::BeginGroup (); Dec 28, 2020 · In order to adapt to more devices, I did not set the size of the window, just let it be in the middle of the window. I measure that window's height, and then position my second window just above it, with the same pivot and condition. ImGuiWindowFlags_NoMove |. Typically this isn't required! Oct 16, 2019 · Back-ends: imgui_impl_sdl. g. . MainMenubar with Imagebutton, image does not fill entire menu #3080. Hello ImGui is a library designed to make multiplatform app development as simple as writing a “Hello World” program, built on top of Dear ImGui. Is it possible to set column width individually or set them to the largest text so all text is visible i. DisplaySafeAreaPadding (generally for TV set) the main menu bar may become taller. However that didn't work. Here is the code that I got: // Setting the height value to disable the auto align axis ImGui::BeginChild ( "test child", ImVec2( 0. cpp | wc -l. (0, 0) ️ 7. init() The second thing is to clean up ImGui resources in a TERMINATE script: gh_imgui. You can set ImGuiStyleVar_WindowMinSize to disable it. So there is a mismatch between inputs and rendering. Notice that the ImVec2 you are passing is called size_on_first_use and rely on . the window opens in an enlarged state, outside of my screen size. This means that to get shap fonts, at least with the current settings, you need to load the font at 2x the size, and then set ImGui::GetIO(). 0f to have rectangular child windows As far as I can see, the recommended way to handle host window (Linux/Windows's windows) resizing is to use ImGui::GetIO(). I have a few fixed width columns, then a column that should be as wide as possible, and then some more fixed width columns (from 1 to many). I can’t read text on the window either. You switched accounts on another tab or window. float WindowFillAlphaDefault; // Default alpha of window background, if not specified in ImGui::Begin() float WindowRounding; // Radius of window corners rounding. remember cursor position, draw a widget*, record size, move cursor back, draw widget again. Operating System: Windows 10. I also tried zeroing the window padding but that also didn’t work. 👍 3. Here is a test script showing how I want it to work using my FlyWithLua fork on Github. ButtonTextAlign = ImVec2(0. Jan 4, 2019 · Set to 100. sparlund mentioned this issue on Mar 28, 2020. ini file when updating and that's why it doesn't come up at the right size. Double-clicking on a lower-right corner also fit the window. Sep 29, 2017 · FYI posting this as it is related (but different from the "pinned" tooltips), if people want multiple tooltips that you want to manually position it is possible to do: ImGui::Begin("Test Multi Tooltip"); ImGui::Button("Hello"); Feb 11, 2017 · You signed in with another tab or window. min-height or min-width or responsive won't work. I'd like to know if there is a way to create an ImGui window, and then render to it anytime you want. (void *)texId, ImVec2(pos. It seems directly related to the number of viewports, slowing down linearly with the number of windows not merged. Scaling the fonts is done separately and is up to you. ImGui. terminate() Now all important things will take place in the FRAME script. Oct 25, 2023 · allow to get that info to easily persist in . The problem I'm facing is that this doesn't address the actual size and position of the ImGui windows. FontGlobalScale = 1. Reload to refresh your session. 60; // We specify a default position/size in case there's no data in the . y with ImGui:: SetNextWindowSize(). Jul 9, 2015 · This is the default window and as you can see the text is clipped. Calling the ImGui::ShowDemoWindow() function will create a demo window showcasing a variety of features and examples. May 29, 2016 · Basically I had to call SetNextWindowPos () at the frame after the one in which I called for the first time ImGui::OpenPopup () and ImGui::BeginPopupModal (). The first ImGui function to call in a FRAME script is gh_imgui. Feb 14, 2015 · Popups: Fixed resizable popup minimum size being too small. Because this is such a recurring issue for Dear ImGui users, we are providing a guide here. However note that if your code is using window size to size widgets then auto-fitting create a feedback Creating a new programming language that uses ImGui to create a 'block' language. . cpp. If I use ImVec2 pos = ImGui::GetWindowPos(); intead, it gets cut at the top. Here’s my code: ImGui Hello, Thank you for the great work you put into this addon. I tried pushing all border sizes and paddings with zero value. Instead use SetNextWindowSize(). {. f, 0. x and io->DisplaySize. It's worth noting that the TableSetupColumn does not appear to provide a way to set a reasonable minimum width. ini storage. Tables: Angled headers: various fixes to accurately handle CellPadding changes. Most components have their size derived from the size of size of the text + FramePadding, e. y), ImVec2(maxPos), ImVec2(0, 1), ImVec2(1, 0) As you can see the image gets cut at the botton. 5f); then draw button with ImGui::Button("Button", ImVec2(-1. String label, float[] v) static boolean: dragFloat2 (java. ttf' (by Tristan Grimmer), a 13 pixels high, pixel-perfect font used by default. but fully typed. As ImGui doesn't do full proper layout you may need to either render the window once to get its height (if it is fixed), or reapply it every frame, or use a fixed height there. 0f; // Radius of upper corners of a tab. 5f);// Alignment of button text when button is larger than text. Set one of the values to 0. 0f to have rectangular windows: WindowTitleAlign = ImVec2 (0. Aug 23, 2018 · As a result, even though your mouse position are passed to dear imgui in pixel coordinates (correct) the rendering projection matrix still thinks you are using the old size. Long story short: The ImGUI window looks perfect on 1080p, but, obviously i am making a web site and i don't want client to decrease the size of browser window. use -1,-1 on either X/Y axis to preserve the current size. I only know this way of creating a window: ImGui::Begin("Window"); ImGui::Button("Button"); ImGui::End(); May 25, 2019 · ImGui::DockSpace (dockspaceID, ImVec2( 0. 0f to eliminate it. Ideally it will automatic adjust to the Imgui window size. Hello ImGui. the height of a button is typically FontSize + style. 26) project (LightWeightUI) set (CMAKE_CXX_STANDARD 17) set (CMAKE_CXX_COMPILER_LAUNCHER ccache) set (CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR} /bin) set (GLFW_BUILD_DOCS OFF CACHE BOOL "" FORCE) set (GLFW_BUILD_TESTS OFF CACHE BOOL "" FORCE) set (GLFW_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE) # option Mar 3, 2019 · I’m trying to make a window with a fixed header/footer, but the none of the “get content size” functions give me the right numbers. My Issue/Question: I want to draw a window that can be resized (with the draggable top right bottom triangle) I draw an fbo inside. 0f ), dockspaceFlags); Although now I am also wondering if there is any way to remove the tab bar menu arrow next to the tab for a window, as well as maybe the x exit button on the right of each tab window, in case we want to style the window a bit differently. DisplaySize = ImVec2((float)(800), (float)(600)); ImGui::NewFrame(); // ImGui::Begin("test"); // use default debug window. imgui. ScaleAllSizes(). These are the settings: ImGuiWindowFlags corner =. ocornut closed this as static boolean: dragFloat2 (java. tab_rounding: f32. init (): exit (1) glfw. The code is always available for reference in imgui_demo. Apr 1, 2019 · If I set item size with ImGui::PushItemWidth(ImGui::GetWindowSize(). Jan 15, 2024 · The application window initial size will be twice too small. cpp + imgui_impl_opengl3. WindowMinSize = ImVec2 (32, 32); // Minimum window size: WindowRounding = 9. core. Sep 15, 2022 · In a child window with vertical and horizontal scroll, I'm using a table to layout a list of items. The size in pixels of the dead-zone around zero on logarithmic sliders that cross zero. 0 between the size of the FrameBuffer, and the size of the application window. Dec 6, 2016 · If anyone else needs this; I used this simple solution in my main loop: use glfwGetWindowSize with ImGui::setNextWindowSize and ImGui::SetNextWindowPos (ImVec2 (0, 0)); to match imGui to glfw, and use Implot::BeginPlot with size (-1,-1) to make the imPlot fit imGui. But I am having trouble to find the right dimensions. Upd. cpp Operating System: Windows 10 pro. I have had some success with the other code examples in those issues Jan 25, 2024 · from imgui_bundle import imgui, hello_imgui, ImVec4 import glfw # Always import glfw after imgui_bundle def gui (): imgui. Hi, Skey here and this is another video where I teach you how to code you GUIs with Dear Imgui. 0] and a condition of Always. Fonts will be displayed twice too small. A window can be set as the primary window by using the set_primary_window command using the required True/False allows the window to be set or unset. 0. But it works well if use default debug window as follow: io. My question is how I can properly set menu size? I use SetNextWindowSize for that but when menu is not open this setting works for next window. Style: setWindowMinSize (minwidth, minheight) Parameters. You may use GetWindowHeight (). We embed it in the source code so you can use Dear ImGui without any file system access. This is also the reason the rendering looks off/bad on the second picture. ocornut commented on Dec 19, 2016. while (!glfwWindowShouldClose(window)) {. ini file. The program currently looks like this: As you can see the Memory viewer is overlapping the first window on start up. Dear ImGui’s styling will be too small (margins, roundings, etc. 0f); Feb 27, 2017 · true); cout << ImGui::GetWindowPos(). Nevertheless, the examples/ folder are answering this question for variety of commonly used librairies (SDL, GLFW, SDL2). I've tried doing the following: May 6, 2019 · Hi, Is there a way to change the border size of the current child window when is being hovered? The code below doesn’t work as expected. This works well with various input types, but not with the button. Aug 26, 2020 · I position the first window with a pivot of [0. e. : I use SetNextWindowSizeConstraints for temporary hack, but maybe there is better solution. You should be able to build the examples from sources. Jul 10, 2018 · Hello, This question is out of the scope of dear imgui, the answer depends on your underlying platform/engine. FontGlobalScale and ImGui::GetStyle(). cpp | tail -5. 0f, 0. My question is specifically about using ImGui::DockSpaceOverViewport. IE: ImGui::PushStyleVar (ImGuiStyleVar_WindowMinSize, ImVec2( 0 . Sep 20, 2018 · I am looking to build a “tool application”, just one single Imgui (no frame, etc) window at once. 0f; // Radius of child window corners rounding. 0f to have rectangular tabs. their ability to track the size of what's in them. glm::vec3 model_matrix_translation(200, 200, 0); Later in my loop that renders the objects positions frame by frame as long as the window is open, I set the ImGui::SliderFloat3 v_min and v Dec 28, 2020 · Hello, i'm a developer at Blitz App, we use ImGUI to draw our overlay, recently we've been having issues with resolutions. returns: // To scale your entire UI (e. c_str(), 0, ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoBackground Feb 2, 2024 · ImGui::RenderPlatformWindowsDefault (); # endif. Jun 29, 2015 · Linking to #1439 for search purposes, note that if you increase style. My Issue/Question: I'm wondering if it is possible to replace the "default window title bar" with a custom ImGui title bar that still supports all the functionality from the windows title bar including dragging the entire application. ImGuiTableFlags_ScrollY = 1 << 25, // Enable vertical scrolling. Some component such as Button() or Selectable() have explicit size overrides in their paragram. Sets the ImGui global style window minimum size values. It should say "Spaceship": This is the window after I've resized it show the entire string: This is the collapseable element expanded and as you can see that text is clipped too: For the slider text I'm using: ImGui::SliderFloat("Spaceship red", &r, 0. So using GetWindowSize() as noted here is the correct-er solution for measuring the size of a menu bar (some people have been using FontSize + FramePadding. set_column_offset(intcolumn_index, floatoffset_x) ¶. Mar 15, 2019 · float_wnd_set_imgui_font(ifdw_wnd, 7) If you have eight windows and you tell it you want font number 1 on window 8 it changes the font on window 1. ocornut May 15, 2019, 3:36pm 2. TabRounding = 4. 👍 12. An example would be something like: welcome window with a “Press OK to IMGUI_API void SetNextWindowSizeConstraints (const ImVec2 & size_min, const ImVec2 & size_max, ImGuiSizeCallback custom_callback = NULL, void * custom_callback_data = NULL); // set next window size limits. Sizes will be rounded down. May 2, 2019 · I am developing an app using ImGui and GLFW, however I don't know how to get the Window size properly. As shown in the example, you should update Sets the window content size, which can be used to enforce scrollbars. Expected behaviour: When collapsed, the first window should reposition itself so that the bottom-left corner of its titlebar lines up with the Mar 8, 2011 · Right. My Issue/Question: When you specify a size constraint on a window that has the AlwaysAutoResize flag set and your size constraint uses -1 in order to preserve one axis it will be ignored, even though the documentation for SetNextWindowSizeConstraints says "use -1,-1 on either X/Y axis to preserve the current size HelloImGui::Run(guiFunction, windowTitle, windowSize, windowSizeAuto=false, restoreLastWindowGeometry=false, fpsIdle=10) Runs an application, by providing the Gui function, the window title, etc. Is this a bug or am I missing something? May 15, 2019 · On my screenshot whole window is under effect of PushItemWidth(30) but only InputText is affected. String label, float[] v, float vSpeed) static boolean: dragFloat2 Oct 25, 2014 · At the time of first creating a window with (0,0) size the window should automatically readjust to content size by gathering the maximum content frame over the next frame or two. hInstance, NULL); Jul 12, 2023 · I'm trying to give my window a minimum size using ImGui::SetNextWindowSizeConstraints and putting it before the Begin() block as documented, like so: void Widget::draw() { ImGui::SetNextWindowSizeConstraints(ImVec2(500, 500), ImVec2(-1,-1)); ImGui::SetNextWindowBgAlpha(m_opacity); . float aspectRatio = textureSize. However this frame-lag issue was very easy to handle for me. static float f = 0. 77 WIP Branch: from latest master of ofxImGui. 0f to have rectangular windows: float TreeNodeSpacing; // Horizontal spacing when entering a tree node: float ColumnsMinSpacing; // Minimum horizontal spacing between two Oct 26, 2017 · ImGui::PopStyleVar (); ImGui::PopStyleVar (); return 0 ; } What I am trying to achieve is using child windows in the "HeaderBackground" functions mainly for. window(tag="Primary Window"): dpg Dec 12, 2023 · cmake_minimum_required (VERSION 3. Loving Dear ImGui, so much easier to work with than the last couple libraries I tried :) Feb 18, 2020 · Version/Branch of Dear ImGui: Version: 1. I assume there’s a number I should be subtracting but I don’t know what it would be. Chinese fonts for example have thousands of them in common use. ). x, pos. cpp + imgui_impl_glfw. 0 to have rectangular tabs. For composed widget that are followed by a label you can use PushItemWidth () at the moment. Feb 18, 2022 · ImGui Resize (set window size to menu size) Hey, I just started with an ImGui menu, I am trying to make it resizable, I have the menu actually resizable but the actual window is hardcoded to a value, my question is how do I set the window value to the ImGui size value. #618. Increasing the size of this set by too much makes it too slow. Screenshots/Video Jun 21, 2022 · One texture attachment on my framebuffer, a gl_RGB on GL_COLOR_ATTACHMENT0. void Application::render() { #ifndef NDEBUG ImGui_ImplSDLRenderer3_NewFrame(); Nov 26, 2016 · Currently I have another window up along with the memory viewer. the ability to apply a custom color background in the right Z order without channel split etc. 0f, 0. minwidth: (number) the window minimum width value Don't use the 5 parameters version of Begin() which is marked as obsolete. If i bring it back to within the screen the resolution is still enlarged and font size is bigger than normal. Hi, I'm making a game engine and some days ago I downloaded the docking branch. Changes default sizing policy. Width is correct per the demo example, but height is off by a bit. Version: v1. In the code below, screenSize = ImGui::GetContentRegionAvail(); and the result of the function is passed to the second parameter of ImGui::Image() Vec2f Zoom::fitToScreen(const Vec2f & textureSize, const Vec2f & screenSize) const. What API should I use to make the side of the account input box bigger, mainly because I want it to be taller, and the width is enough for me. 5f,0. This'll come with support for saved settings. body{ min-width: 500px; min-height: 500px; } this is the link for my website that won't fixed size. 4) Creating child windows : Once the main window created, instead of directly adding widgets within this one, Jan 21, 2021 · Require 'outer_size' parameter of BeginTable() to specify the container size. Modals: Temporary changes of ImGuiCol_ModalWindowDimBg are properly handled by BeginPopupModal(). 0, 1. 0f; float col = 0. I also tried to force it to always use window padding with the window flags. Here's the code I use to obtain the what's in the attached image: Sep 7, 2018 · The solution would be to round the window size in the ImGui::SetWindowSize() function. , autowidth? Oct 22, 2019 · ImGui::DockBuilderAddNode(dockspace_id, 0); // Add empty node. Set the clipboard content. For frame padding adjust it via PushStyleVar / PopStyleVar. x*0. I understand that this line will set the width and hight of the window at the start to be 600*800: HWND hwnd = ::CreateWindowW(wc. Its flexibility makes it suited for complex applications, as well as for simple prototypes; allowing you to focus on the creative aspects of your projects. 0f, 1. The funny thing is when I run the Apr 11, 2023 · You can change it with PushItemWidth () and SetNextItemWidth () See "Demo>Layout&Scrolling->Widgets Width" to understand this. I'm aware of the existing threads and issues, e. You signed out in another tab or window. cpp embeds a copy of 'ProggyClean. Dec 31, 2023 · I have a small game written in SDL, I'm trying to add top bar by Imgui widgets to the top of my application. import dearpygui. Note that 1. Pass -1 to use current column. here and the example code in imgui_demo. y * 2 aka GetFrameHeight()). y << endl; } ofxImGui::EndWindow(settings); } For some reason the cout prints two values: 1093 immediately after making menuIsOpen true, and then 961 repeatedly as long as the window is open. Aug 3, 2021 · Back-ends: imgui_impl_opengl3. For a complete example see columns (). Of course, I changed the code on our side to make sure the size was always rounded before calling ImGui::SetWindowSize(), but it would be safer to round the size in the ImGui function to avoid weird behavior. Everythng is perfect and really easy to implement, but I'm having trouble in knowing how to set a max/min size for the windows when they are being docked. Widgets' sizes will be twice too small. Jan 20, 2019 · float demo_window_pos_y = display_height * 0. After scaling the host window up 2x and changing the relevant Dec 26, 2023 · I'm struggling to create a default docking layout im combination with ImGui::DockSpaceOverViewport. How to set a fix min width size for window resizing? 0. I can see that the right window is identified as hovered but it has no border: ImGui::PushStyleVar(ImGuiStyleVar_ChildBorderSize, 0. Sep 29, 2017 · The first thing to do is to initialize ImGui in a INIT script: gh_imgui. Jun 6, 2017 · I wanted to display an image covering the whole window. 5f); // Alignment for title bar text: ChildWindowRounding = 0. Set to 0. Widgets' position will be also affected. I am using the example dx10 ImGui code. any idea would be appreciated Jul 9, 2018 · how to set the minimum size of browser window. Rounding radius of upper corners of tabs. #. I render my framebuffers attached texture to a ImGui window with imgui::image(), When this ImGui window is resized I resize the texture assignent to my FBO using this: (i do not reattach the texture with glFramebufferTexture2D!) Aug 31, 2022 · openFrameworks / Windows. The code in imgui. height; Jan 12, 2018 · Use. FramePadding. Aug 24, 2016 · While refactoring this we could also make it easier to integrate external font loader e. No border or padding. width / textureSize. So adjust one or the other depending on the appearance you're trying to accomplish. Aug 18, 2017 · You signed in with another tab or window. I modified the example code and am using that as a base for my project. setTabMinWidthForCloseButton public void setTabMinWidthForCloseButton(float tabMinWidthForCloseButton) The primary window fills the viewport, resizes with the viewport and remains behind other windows. I am trying to figure out a way to scale up the tabs in my app without sizing up the font. I used SDL + OpenGL to create a borderless, transparent window and the code in the ImGui sdl_opengl3_example for rendering. if you want your app to use High DPI or generally be DPI aware) you may use this helper function. 👍 4. dearpygui as dpg dpg. text ("Hello world") def main (): # Tell glfw to use a transparent application window, before running Hello ImGui if not glfw. Set the position of column line (in pixels, from the left side of the contents region). Comment says: - You can create dockspace _or_ floating nodes with this API. 90 is very likely (very soon) to have a way to ask for child windows to be manually resizable from the bottom or right side, which may be an alternative option to use for those. For the size it currently depends on the type of widget. i want a minimum size of browser so it won't shrink more of that. Hi. log_slider_deadzone: f32. returns 38, and after reading a bit, head -1122 imgui. In CalcTextSize () we can replace lines such as const float char_width = ((int)c < IndexXAdvance. Author. ) 👍 1. Sep 29, 2016 · I was wondering if there's a way to set an ImGui window as the main application window. Rounding radius of grab corners. create_context() with dpg. 0, 10. You may also need to use ImGui::SetNextWindowPos() to put the window at the top left corner. 0f to have rectangular slider, 0. frame_begin (). Parameters: text ( str) – Text to copy in clipboard. But when I set the window shape, (after calculating the window height related to the fbo aspect ratio), the draggable triangle disappears. I have a window with the following flag set: ImGui::Begin ("Name", &e, ImGuiWindowFlags_AlwaysAutoResize); . ocornut added style menus labels on Jan 12, 2018. ProggyClean does not scale smoothly, therefore it is recommended that you load your own file when Apr 15, 2021 · However, I think it would be desirable for ImGui to preserve the previously column width data when the column count changes, at least for the minimum common number of columns. Does not include window decorations (title bar, menu bar, etc. Oct 13, 2019 · int window_height = 540; window = glfwCreateWindow(window_width, window_height, "Object Oriented OpenGL", NULL, NULL); First I set the slider default values. Dec 11, 2022 · I am new to ImGui, and trying to set the max and min window size. f); ImGui::Begin(_name. tab_border_size: f32. 80; float demo_window_size_y = display_height * 0. If you don't, let us know! Out of the box I see two possible solutions: run a 'dry' frame where every widget you care about is rendered with it's default size, you can record it for use in next frame. Only framed+labelled widgets are affected by PushItemWidth indeed. You didn’t create a dockspace node so it has no central node. I am trying to create a child window which fills its parent completely. This guide will have us load an image file from disk and display it in a Dear ImGui window. Maybe you just have deleted your . lang. ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ); / ImGui::PopStyleVar() like everywhere else. No Dear ImGui: Using Fonts. May 18, 2021 · I don't know much about ImGui, and it's also poorly documented. f; int show = 1; You need the window with the flags you mentioned Then use io = ImGui::GetIO() to get the IO object and use io->DisplaySize. Oct 23, 2015 · The height of text inputs is based on the font size and the frame padding. Tables: Angled headers: fixed support for multi-line labels. Feb 4, 2024 · I run into some resolution / screen size issue when testing imgui bundle on windows 11. A regular window has default ItemWidth (for framed widgets) of about 65% of the window width. See Style Editor to understand how size affect widgets. 0f; // Thickness of border around tabs. *Widget can be drawn with two methods: with zero transparency (see ImGuiStyle Jan 31, 2022 · What you're seeing is actually enforcement of the minimum window size. 0f; // Radius of window corners rounding. I have tried: initializing int* w and int* h and plugging those in the function. So line widths don't benefit from extra padding. My problem is that I would like to have different “pages” (windows) from different sizes and I would like that the OS windows fits the Imgui window size. jpg, 20,123 bytes) This is generally done in two steps: . Here's how the demo looks. May 11, 2015 · ocornut commented on May 11, 2015. run (gui_function = gui, # The Gui function to run window_title = "Hello!", # the window title window_size_auto = True, # Auto size the application window given its widgets # Uncomment the next line to restore window position and size from previous run # window_restore_previous_geometry==True) Oct 10, 2023 · How can I calculate the table width correctly when the table uses the full width of the window? I declared a variable ImVec2 window_size = ImVec2(300. Require 'outer_size' parameter of BeginTable() to specify the container size. ocornut closed this as completed on Jan 12, 2018. If you like this video and want to support me, leave a Like an Feb 9, 2019 · On Linux, egrep -Hr scale imgui. i tried min-width and min-height of my body but it won't work. DisplaySize to 1920, 1080 which is my display size but the window is still getting smaller and I can’t click the buttons after resizing down. window_hint (glfw. bv tl jc wv vt jt do qr bc ct