Imgui window size github

Imgui window size github. With ImStudio, you can easily create and edit ImGui widgets and layouts, and export them as C++ code. 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. Jan 31, 2022 · What you're seeing is actually enforcement of the minimum window size. Details: Hello I am experimenting with docking branch and trying to position one window next to another. The dialog can be : embedded in your imgui window now; can have ok and cancel button with different widths and placements; can disable with flags the display of the boobkmark; can display a popup of parallels directory with the path separator '' or '/' of the path composer; see changes : Jan 20, 2022 · Gallery: Post your screenshots / code here (PART 19) #7503 opened 3 weeks ago by ocornut. float aspectRatio = textureSize. Oct 27, 2022 · How can I get current size of the master window within my loop() function ? I tried the following. Size. Oct 25, 2023 · allow to get that info to easily persist in . It's only when resizing the ImGui window outside of the main application window that the issue shows itself. ocornut added the docking label on Nov 30, 2023. Technically speaking your GLFW-window relative mouse position is ImGui::GetMousePos() - ImGui::GetMainViewport()->Pos but if you did not enable ImGuiConfigFlags_ViewportsEnable then main viewport is always at 0,0 anyway. 0f,120. Mar 2, 2021 · It takes a function control as a parameter, which is the actual ImGui control to be rendered. I have had some success with the other code examples in those issues You need the window with the flags you mentioned Then use io = ImGui::GetIO() to get the IO object and use io->DisplaySize. y / 3 - 3. ini - or window position and size and other settings through other means Feb 4, 2019 lucasw added a commit that referenced this issue Feb 4, 2019 Feb 28, 2017 · Hi! First let me say I LOVE your library, it has made wonders for me and my users, I will upload a screenshot soon of my implementation to your screenshots section :-) Now to the bug, apparently wh May 25, 2020 · I need exactly one extra pixel for each ImGui::BeginChild call inside my window to be sure the vertical scroller will not appear. However this frame-lag issue was very easy to handle for me. What I mean by this is the ability to position/dock a bunch of windows and save/load these configurations at run-time. Is there a way to autosize this correctly at first appearing (the title can have variable length) ? 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. How to scale Imgui window if the Texture resolution is different than the window size? I have a fixed texture resolution which I am setting the Imgui render target to ( 1280 * 720 ). ImGui::GetForegroundDrawlist ()->AddRect (). Jul 22, 2023 · You signed in with another tab or window. You can use SetNextWindowSize () like with any other window. Got it working, also stores the last position/size at the moment maximize is called so when Nov 18, 2018 · I am seeing a strange issue where get_window_size() seems to return garbage/uninitialized values whenever I call it. ImGui::Columns(1); Jun 21, 2020 · } ImGui::EndChild (); ImGui::PopStyleVar (2); ImGui::PopStyleColor (); } ImGui::End (); Depending on whether border size is 0 or non 0, these are the effects I'm seeing. GetAvailableRegion() imgui. Sep 11, 2021 · It makes sense otherwise multiple docked windows requesting their position would conflict. Hi. There’s a style color for that background whitening. I'm aware of the existing threads and issues, e. No Oct 16, 2019 · Back-ends: imgui_impl_sdl. (Note 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 (). In version 1. See #5548 for details. At the moment the correct workaround would be to do: May 13, 2020 · Back-ends: imgui_impl_opengl3. I use ImGuiWindowFlags with ImGui::Begin but still have a few pixel shake when scrolling with the mouse. So this likely isn't an issue in imgui_sdl, but in SDL2 itself (specifically, before 2. Mar 17, 2019 · Where the nonresizable window's width is altered and cannot be reverted. 0f, 1. At the beginning of each new frame in main loop. 66 WIP. cpp Operating System: Windows 10 pro. My Issue/Question: Hi, while building/using my editor I sometimes felt the need to quickly maximize a imgui window to the full size of the window, so I did a few hacks to get a button next to the close one. If you have a window that's set to have a minimum size, then dock the window and shrink it smaller than that minimum size, the content clip rect seems to be set to the minimum size, rather than the size enforced on the window by the Dec 7, 2017 · However, no matter what number I set in ImGui::SetNextWindowSize (e. Also see e. Somehow when the border is non 0 whatever I draw in the child is not drawn on the left and right side - equal in size to the padding - while top and bottom are unaffected. Combines win32 BorderlessWindows with a transparent opengl rendering context to achieve advanced Windows DWM behavior for ImGui viewports - Stehfyn/imgui-borderless-win32 Jan 20, 2022 · Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies - Issues · ocornut/imgui Feb 21, 2024 · little update for ImGui 1. #4921 opened on Jan 20, 2022 by ocornut. Sep 29, 2017 · ocornut commented on Oct 27, 2017. Note that I want the scaling I have implemented since it saves performance, I just want to turn off image scaling from ImGui side. Both could return such value. A workaround would be to temporarily set a clipping region before May 22, 2019 · Operating System: windows. The console can't be moved. I tried pushing all border sizes and paddings with zero value. It's not clear by you are forcing a window to fill a viewport while simultaneously allowing that window to be docked with others. 0f ), true); ImGui::BeginGroup (); Jul 9, 2015 · This is the default window and as you can see the text is clipped. This script gets called with. Jul 6, 2020 · An empty DockSpace has a node tagged "Central node" which keeps existing when it has no window, so any empty dockspace is generally a single "central node". do you know how to fix it? · Issue #5303 · ocornut/imgui Details: I have a table in a window that has ImGuiWindowFlags_HorizontalScrollbar. amdgpu - catches VK_ERROR_OUT_OF_DATE_KHR right after vkAcquireNextImageKHR. Feb 6, 2022 · You signed in with another tab or window. Oct 5, 2018 · When inside a child window using the remaining window size (size=0,0), an image with a border will get clipped at the bottom right corner: Here's the code for the window: ImGui::Begin("TestClipping Dear ImGui: Using Fonts. The dialog can be : embedded in your imgui window now; can have ok and cancel button with different widths and placements; can disable with flags the display of the boobkmark; can display a popup of parallels directory with the path separator '' or '/' of the path composer; see changes : bimpy is a a native extension for Python built with C++ and that provides bindings to dear imgui and distributed as a self-contained package bundled with glfw and gl3w. My Issue/Question: My question is about the ability to support the concept of "window layout configurations". . Feb 2, 2024 · Version/Branch of Dear ImGui: dear imgui, v1. So keeping the window decorator of my OS is preferred (Using Compiz) Owner. Search for “dimbg” in the style editor. Nov 26, 2016 · Currently I have another window up along with the memory viewer. I did not try it yet myself, but I assume it will fix it. ContentRegionAvail() imgui. Nov 30, 2023 · The goal of the code is to prevent the window that was undocked by the user from the dockspace to be dock again when this part of code was called again. set axis to 0. The console is positioned at the bottom of the window, right above the StatusBar. You signed in with another tab or window. The content region respect WindowPadding. Dec 1, 2023 · GLFW_DECORATED specifies whether the windowed mode window will have window decorations such as a border, a close widget, etc. 0f))), there is always a bigger padding on the right hand side of the image, as shown in the following figure. 87) recap. OK so Scrollbar () isn't exposed but you can copy that and have it apply its output to the child window that carries the right-side. 90. #6162 which has code. , ImGui::SetNextWindowSize(ImVec2(10. Details: My Issue/Question: When setting the size of ImGui to 0, 0 using SetWindowSize it resizes itself to fit the content, attached a gif, the size should be 0,0 but it resizes itself to make the checkbox Feb 13, 2019 · Regarding the issue with resize, i suggest to do the following: Catch VK_ERROR_OUT_OF_DATE_KHR in two places: after call to vkAcquireNextImage and vkQueuePresentKHR. bool aim = false; float smoothing = 0f; float fov = 0f; string FilePath; protected override void Render() ImGui. f); and tried to calculate the width of th Jun 26, 2020 · In both the videos I try to show how moving or resizing the ImGui window within the main application window does not present an issue, also moving the ImGui window outside the main application window also does not present an issue. Apr 15, 2015 · So if you want to use auto-resize AND query the window width to place your widgets you need to make sure they don't extend the window in a feedback loop. The program currently looks like this: As you can see the Memory viewer is overlapping the first window on start up. 80. Compiler, OS: Windows 10 + MSVC 2022. ) 👍 1. instead of seeing a hardcoded height of 500 for a given item/window, you may want to use 30*ImGui::GetFontSize()instead. h + imgui_impl_dx11. ini file. y with ImGui:: SetNextWindowSize(). This'll come with support for saved settings. An undecorated window will not be resizable by the user but will still allow the user to generate close events on some platforms. After that, it adjusts the cursor's x position based on the control's size and renders the control again. But my application window size is dependent on the resolution of the display You do plenty of manual rendering and it is hard to track down what is going on from screenshots. NewMasterWindow("Hello world", 200, 200, 0) nor an updated size when I resized the window with my mouse. May 23, 2019 · The basic expectation is that you have a window of given dimensions, which you dock somewhere, and it fills the available space. Get the min/max points, and draw a rectangle yourself, e. Jan 2, 2016 · What is the recommended way use ImGui to draw the window background, so the ImGui window matches the framebuffer size, and uses no ImGui decoration. Intent is to show window with help text next local parentWidth, parentHeight = ImGui. If the window is too narrow for its contents and the horizontal scrollbar appears I'd like the table to stretch to the width of the window contents, instead of the physical window itself. I really need something like ImGui::GetWindowSize(). Full config/build information: No response. You switched accounts on another tab or window. Apr 23, 2018 · The assert comes from an issue / limitation with the stack checker because it compares stack size at the boundaries of window Begin/End. 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. 0. ttf' (by Tristan Grimmer), a 13 pixels high, pixel-perfect font used by default. TL;DR; move your cursor back to the left. cpp embeds a copy of 'ProggyClean. I tried both within a Window's build closure and within a Main Menu closure. ocornut added the linux/bsd label on Dec 10, 2019. {. x and io->DisplaySize. f)); (Also FYI, you can pass a number to PopStyleVar to pop multiple styles instead of calling it multiple times. local offset = 10 -- Offset between parent and child windows. I noticed that this only happens if the constrained window is the one which is docked onto the resizable one, the other way around preserved the constrained windows size when they are detached. This was working in version 1. There's no ideal solution right now. Dec 8, 2019 · ocornut changed the title Flickering while vertically resizing the host window Flickering while vertically resizing the host window (Linux) on Dec 10, 2019. 50: ImGui::Columns(4); // blah blah. It then renders the control off-screen, allowing us to calculate the size without affecting the actual layout. It's been a little annoying in several other situations, would like to improve it without completely removing it. Aug 28, 2022 · You signed in with another tab or window. In function ImGui_ImplDX12_SetWindowSize where framebuffers recreated due to new size. Open 9. I'm trying to set the window position and size of a popup modal window. I thought about using docked windows in order to arrange several sub-panels of a window (that make sense only within the context of that window, thus undocking is not really good in that case) in a more convenient way rather than creating "Drag Buttons" between child windows. Aug 10, 2019 · If you are running some cutting edge distribution, you might be able to get some SDL from git. May 10, 2022 · Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies - Assertion failed. No border or padding. IE: ImGui::PushStyleVar (ImGuiStyleVar_WindowMinSize, ImVec2( 0 . ProggyClean does not scale smoothly, therefore it is recommended that you load your own file when Sep 29, 2017 · ocornut commented on Oct 27, 2017. An item (even a Dummy()) needs to be submitted to extend parent window/cell boundaries. Jan 26, 2022 · Either way my best suggestion is you use IsAnyItemActive(). In your case you may want to use PushStyleVar to push a zero WindowPadding for your window. Operating System: Windows 11. ocornut closed this as completed on Jan Upgrade to Dear ImGui v1. Compiler, OS: Windows 11 + CMake (Using Ninja) Full config/build information: No response. bimpy already has all necessary functionality for window/OpenGL context Jan 20, 2016 · ocornut commented on Jan 20, 2016. 52 the behavior of ImGuiWindowFlags_AlwaysAutoResize has changed when using columns to arrange widgets - it looks like the auto resize doesn't account for the columns. Dec 19, 2023 · When we dragging and resizing a dock window (Platform Window), there is one frame delay of the update of the window size for dock window. Think of it like a preset for a particular workflow arrangement. Back-ends: imgui_impl_win32. . y - height_of_title_bar_if_not_collpased (because of course the title bar can be collapsed). I also tried to force it to always use window padding with the window flags. ImStudio also provides examples and documentation to help you get started with ImGui. local x = parentX + parentWidth + offset -- Position the child window to the right of the parent window. The idea is that i dont want accidental empty spaces between docked windows. Then you undock the whole group. GetWindowSize (parentWindow) -- Get the size of the parent window. Or you can have both scrollbars inside the child window that carries the right-side and copy the scroll Y value from the child to the parent. (0, 0) ️ 7. You signed out in another tab or window. You may also need to use ImGui::SetNextWindowPos() to put the window at the top left corner. Hope I explained this Jan 8, 2023 · Back-ends: imgui_impl_dx12. I've tried doing the following: Oct 10, 2017 · john-chapman commented on Oct 10, 2017. when merging two floating windows) will cease to exist when the windows are undocked from it. Note that 1. cpp Compiler: Visual C++ 2017 Operating System: Windows 10. 0f); Feb 17, 2023 · Your ui code should avoid using hardcoded constants for size and positioning. You can open demo > tools > metrics and inspect dimensions of the child window. 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"); Oct 10, 2017 · john-chapman commented on Oct 10, 2017. Possible values are GLFW_TRUE and GLFW_FALSE. But! Also you can use GetWindowContentRegionMax (). SetNextWindowSize(wSize); May 17, 2020 · Here is the code of a little confirmation popup (a window with a variable title and yes/no buttons that returns 0 if nothing if clicked, 1 if no, 2 if yes) The problem is that the popup width is sized to the 2 buttons, not to the title bar. I also had the _AlwaysAutoResize flag set but haven't yet found a workaround. This part is working fine. Prefer to express values as multiple of reference values such as ImGui::GetFontSize()or ImGui::GetFrameHeight(). SizeOfIDStack == window->IDStack. On Linux at least, I get an Imgui window without an X button unlike the example above. Below are the corresponding code snippets I am using. Labels. DisplaySize to the new frame size and ImGui_ImplSDL2_ProcessEvent updates viewport->PlatformRequestResize to true. Open 39. No one assigned. Features: Immediate mode UI with python. ProggyClean does not scale smoothly, therefore it is recommended that you load your own file when 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. It expands horizontally, the whole window width. Dear ImGui tips & trick café! #7081 opened on Dec 1, 2023 by ocornut. 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. Now, let's assume you have docked another window in the same place, to create a tabbed dock group. cpp. 0f to force an auto-fit on this axis. This hint is ignored for full screen windows. Here is the code that I got: // Setting the height value to disable the auto align axis ImGui::BeginChild ( "test child", ImVec2( 0. You can set ImGuiStyleVar_WindowMinSize to disable it. Sep 25, 2019 · Anyway use SetNextWindowSize() before Begin (): that's just what you need! IMGUI_API void SetNextWindowSize ( const ImVec2& size, ImGuiCond cond = 0 ); // set next window size. This is (to my knowledge) the part which invokes the OveralyHookReady with state == Reset ingame_overlay/src Jan 13, 2022 · When I resize the window, the ImDrawData struct obtained using ImGui::GetDrawData() has the wrong DisplaySize (by wrong I mean it has not been updated) This is a strange behavior because ImGui_ImplSDL2_NewFrame updates io. My question is specifically about using ImGui::DockSpaceOverViewport. You may use GetWindowHeight (). Hi, I'm making a game engine and some days ago I downloaded the docking branch. height; Apr 3, 2023 · By doing this, the user will still be able to resize and dock the window, but the window will always be at least 250x250 pixels in size when initially created. Dear ImGui: Using Fonts. Feb 3, 2019 · lucasw changed the title Load imgui. (Note that the new table functionality is not yet supported, however) Ui::key_index() is now called internally when needed, and the various is_key_foo now take a Key directly: #416. is_key_down, is_key_pressed, is_key_released and key_pressed_amount now take a Key instead of u32 (breaking). Author. Jul 18, 2021 · NoSplit dock flag is extremely close, the problem is, it persist after first window was docked which is NOT what i want. I am trying to create a child window which fills its parent completely. New IO keyboard/mouse/gamepad event API (1. I also tried using ImGui::PushStyleVar(ImGuiStyleVar_WindowMinSize, ImVec2(250, 250)); and the same result is returned. So e. Back-ends: imgui_impl_dx11. So we know when a new frame of ImGui begins. Assignees. ocornut added a commit that referenced this issue on Sep 2, 2022. EDIT Dec 10, 2021 · ocornut commented on Dec 10, 2021. ImStudio is a real-time GUI layout designer for Dear ImGui, a user-interface library for C/C++ that supports various features such as tables, sliders, color pickers, and more. Feb 14, 2015 · Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies - Releases · ocornut/imgui Apr 12, 2019 · but the best way to understand what is going on is always to visualize your values. ocornut commented Oct 26, 2023. 89. Then you undock it and the original window dimensions are restored. Apr 1, 2024 · Minimal, Complete and Verifiable Example code: I am specifically dealing with the DrawOverlay () function but the same issue applies to my other window. After you call PopFont you want to restore the size. 87. cpp + imgui_impl_win32. while (!glfwWindowShouldClose(window)) {. It seems that ImGui::GetWindowSize() returns the height of the window which includes the title bar. Feb 11, 2017 · As a dubious workaround, you can get your current ImFont*, change the font->Scale value and then call PushFont() on this font. 11 - which hasn't been released yet). I think this align with the general sentiment of #3680 #3350, and generally adding more imgui->platform forwarding controls such as the ability to move a platform window but also minimize/maximize ( #3486 ). Thanks for sharing your code. My Issue/Question: Hello, I'm trying to create a Command Console for a 3D editor. giu. 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. imgui_impl_opengl3. Apr 20, 2018 · The quoted message (posted 2018/04/20) suggested an incorrect usage pattern which we had to obsolete in 1. ocornut closed this as completed on Dec 10, 2021. Jul 10, 2018 · Hello, This question is out of the scope of dear imgui, the answer depends on your underlying platform/engine. DisplaySize); as the name hints should be called before creating the window. I bet you will be surprised to find out child window is bigger than you thought. cpp + imgui_impl_opengl3. 2 WIP docking. I move the memory viewer to look at both windows side-by-side, but I'd like this done automatically on start up. Thanks for the quick response @ocornut. cpp + imgui_impl_glfw. Initial scale: Result when increasing window size: (Due to extreme scaling, image pixels are visible) Result when decreasing window size: Jul 9, 2023 · Mouse position is ImGui::GetMousePos(). ini Load imgui. Nevertheless, the examples/ folder are answering this question for variety of commonly used librairies (SDL, GLFW, SDL2). I don't think I can get the content size and specify the table width By debugging, I can see that the height is correct inside ImGui::EndChild; however, the height of the window does not change. I believe it is a reasonable pattern of usage based on ocornut/imgui#252. call before Begin() Just a little note: Aug 31, 2022 · Note that window size include title screen and other decoration, so if you need client size to be resized according to a ratio it needs a bit of extra calculation. h. Sep 26, 2018 · **Version/Branch of Dear ImGui: 1. kb2ma mentioned this issue on Nov 20, 2020. ImGui::SetNextWindowPos(ImVec2(0,0)); ImGui::SetNextWindowSize Jul 11, 2016 · Code here: void custom_fbsize_callback( GLFWwindow* window , int width , int height ) { printf( "width: %i , height: %i", width , height ); // how fix it code resize ? ocornut commented on Dec 19, 2016. And ideally i would like to still have 5 docking spots instead of only central being rendered. Dec 13, 2018 · I imagine i need to know the size of the scrollbar. Though i have a suspicion it is a mistake in your code. with WindowPadding=0: WindowSize = ClientSize + TitleBarSize which is GetFrameHeight() GetTextLineWithPadding(). 0, 10. The code in imgui. If I subtract, for example, 2 or 1 then unneeded vertical scroller appears. 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. Whereas floating node (e. 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 14, 2019 · Just to precise, SetNextWindowPos(ImVec2(0,0)); SetNextWindowSize(io. g. Jan 8, 2023 · this code works well for the width but not for the height. here and the example code in imgui_demo. h, query ImGui::GetActiveID() and compare that value to all 8 values of GetWindowResizeCornerID() and GetWindowResizeBorderID() for the current window, that would cover cases of resizing with the mouse. Reload to refresh your session. WindowSize() but none actually returned the size I initially used for wnd := giu. You may use something like. f, 0. ImGui jumpy windows and flickering when vertically resize top window frame nimgl/nimgl#59. Dec 26, 2023 · I'm struggling to create a default docking layout im combination with ImGui::DockSpaceOverViewport. When the window is docked I can resize the window to (0,0) but Feb 13, 2019 · Regarding the issue with resize, i suggest to do the following: Catch VK_ERROR_OUT_OF_DATE_KHR in two places: after call to vkAcquireNextImage and vkQueuePresentKHR. x instead of GetWindowWidth () to take account of the scrollbar. We embed it in the source code so you can use Dear ImGui without any file system access. width / textureSize. Perhaps you want an immovable host window carrying a dockspace? This is what DockspaceOverViewport () does. local childWidth, childHeight = 200, 150 -- Size of your child window. cpp Compiler: VS2019 Operating System: Windows 10. 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. 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. Combines win32 BorderlessWindows with a transparent opengl rendering context to achieve advanced Windows DWM behavior for ImGui viewports - Stehfyn/imgui-borderless-win32 Feb 28, 2022 · Operating System: Windows 10. You can also technically use imgui_internal. So, if I have 3 graphs I need to calculate the graph child window height the following way: graphWindowSize. Feb 21, 2024 · little update for ImGui 1. Dismiss alert Nov 30, 2022 · But when trying to do the same in ImGui, my image gets twice the scaling. The API is kept as close to the original dear imgui as possible. f, 0 . Currently on Dx12/Dx11 and probably others when the game's window is changed the overlay size stays the same and doesn't update. zr fy du jf xw ai lc fu zk eh