From 9ec299ebe310678c77f5dd076cdf295db1e80ccb Mon Sep 17 00:00:00 2001 From: ocornut Date: Tue, 16 Apr 2024 16:17:48 +0200 Subject: [PATCH 1/4] Backends: OpenGL: Detect ES3 contexts on desktop based on version string, (#7447) --- backends/imgui_impl_opengl3.cpp | 43 ++++++++++++++++----------------- docs/CHANGELOG.txt | 2 ++ 2 files changed, 23 insertions(+), 22 deletions(-) diff --git a/backends/imgui_impl_opengl3.cpp b/backends/imgui_impl_opengl3.cpp index b3a510bc..987b0740 100644 --- a/backends/imgui_impl_opengl3.cpp +++ b/backends/imgui_impl_opengl3.cpp @@ -22,6 +22,7 @@ // CHANGELOG // (minor and older changes stripped away, please see git history for details) +// 2024-04-16: OpenGL: Detect ES3 contexts on desktop based on version string, to e.g. avoid calling glPolygonMode() on them. (#7447) // 2024-01-09: OpenGL: Update GL3W based imgui_impl_opengl3_loader.h to load "libGL.so" and variants, fixing regression on distros missing a symlink. // 2023-11-08: OpenGL: Update GL3W based imgui_impl_opengl3_loader.h to load "libGL.so" instead of "libGL.so.1", accommodating for NetBSD systems having only "libGL.so.3" available. (#6983) // 2023-10-05: OpenGL: Rename symbols in our internal loader so that LTO compilation with another copy of gl3w is possible. (#6875, #6668, #4445) @@ -177,9 +178,10 @@ #endif // Desktop GL 2.0+ has extension and glPolygonMode() which GL ES and WebGL don't have.. +// A desktop ES context can technically compile fine with our loader, so we also perform a runtime checks #if !defined(IMGUI_IMPL_OPENGL_ES2) && !defined(IMGUI_IMPL_OPENGL_ES3) #define IMGUI_IMPL_OPENGL_HAS_EXTENSIONS // has glGetIntegerv(GL_NUM_EXTENSIONS) -#define IMGUI_IMPL_OPENGL_HAS_POLYGON_MODE // has glPolygonMode() +#define IMGUI_IMPL_OPENGL_MAY_HAVE_POLYGON_MODE // may have glPolygonMode() #endif // Desktop GL 2.1+ and GL ES 3.0+ have glBindBuffer() with GL_PIXEL_UNPACK_BUFFER target. @@ -230,6 +232,7 @@ struct ImGui_ImplOpenGL3_Data unsigned int VboHandle, ElementsHandle; GLsizeiptr VertexBufferSize; GLsizeiptr IndexBufferSize; + bool HasPolygonMode; bool HasClipOrigin; bool UseBufferSubData; @@ -294,16 +297,13 @@ bool ImGui_ImplOpenGL3_Init(const char* glsl_version) bd->GlProfileIsES2 = true; #else // Desktop or GLES 3 + const char* gl_version_str = (const char*)glGetString(GL_VERSION); GLint major = 0; GLint minor = 0; glGetIntegerv(GL_MAJOR_VERSION, &major); glGetIntegerv(GL_MINOR_VERSION, &minor); if (major == 0 && minor == 0) - { - // Query GL_VERSION in desktop GL 2.x, the string will start with "." - const char* gl_version = (const char*)glGetString(GL_VERSION); - sscanf(gl_version, "%d.%d", &major, &minor); - } + sscanf(gl_version_str, "%d.%d", &major, &minor); // Query GL_VERSION in desktop GL 2.x, the string will start with "." bd->GlVersion = (GLuint)(major * 100 + minor * 10); #if defined(GL_CONTEXT_PROFILE_MASK) if (bd->GlVersion >= 320) @@ -313,6 +313,9 @@ bool ImGui_ImplOpenGL3_Init(const char* glsl_version) #if defined(IMGUI_IMPL_OPENGL_ES3) bd->GlProfileIsES3 = true; +#else + if (strncmp(gl_version_str, "OpenGL ES 3", 11) == 0) + bd->GlProfileIsES3 = true; #endif bd->UseBufferSubData = false; @@ -327,7 +330,7 @@ bool ImGui_ImplOpenGL3_Init(const char* glsl_version) #endif #ifdef IMGUI_IMPL_OPENGL_DEBUG - printf("GlVersion = %d\nGlProfileIsCompat = %d\nGlProfileMask = 0x%X\nGlProfileIsES2 = %d, GlProfileIsES3 = %d\nGL_VENDOR = '%s'\nGL_RENDERER = '%s'\n", bd->GlVersion, bd->GlProfileIsCompat, bd->GlProfileMask, bd->GlProfileIsES2, bd->GlProfileIsES3, (const char*)glGetString(GL_VENDOR), (const char*)glGetString(GL_RENDERER)); // [DEBUG] + printf("GlVersion = %d, \"%s\"\nGlProfileIsCompat = %d\nGlProfileMask = 0x%X\nGlProfileIsES2 = %d, GlProfileIsES3 = %d\nGL_VENDOR = '%s'\nGL_RENDERER = '%s'\n", bd->GlVersion, gl_version_str, bd->GlProfileIsCompat, bd->GlProfileMask, bd->GlProfileIsES2, bd->GlProfileIsES3, (const char*)glGetString(GL_VENDOR), (const char*)glGetString(GL_RENDERER)); // [DEBUG] #endif #ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_VTX_OFFSET @@ -359,6 +362,9 @@ bool ImGui_ImplOpenGL3_Init(const char* glsl_version) glGetIntegerv(GL_TEXTURE_BINDING_2D, ¤t_texture); // Detect extensions we support +#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_POLYGON_MODE + bd->HasPolygonMode = (!bd->GlProfileIsES2 && !bd->GlProfileIsES3); +#endif bd->HasClipOrigin = (bd->GlVersion >= 450); #ifdef IMGUI_IMPL_OPENGL_HAS_EXTENSIONS GLint num_extensions = 0; @@ -412,8 +418,9 @@ static void ImGui_ImplOpenGL3_SetupRenderState(ImDrawData* draw_data, int fb_wid if (bd->GlVersion >= 310) glDisable(GL_PRIMITIVE_RESTART); #endif -#ifdef IMGUI_IMPL_OPENGL_HAS_POLYGON_MODE - glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); +#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_POLYGON_MODE + if (bd->HasPolygonMode) + glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); #endif // Support for GL 4.5 rarely used glClipControl(GL_UPPER_LEFT) @@ -501,8 +508,8 @@ void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data) #ifdef IMGUI_IMPL_OPENGL_USE_VERTEX_ARRAY GLuint last_vertex_array_object; glGetIntegerv(GL_VERTEX_ARRAY_BINDING, (GLint*)&last_vertex_array_object); #endif -#ifdef IMGUI_IMPL_OPENGL_HAS_POLYGON_MODE - GLint last_polygon_mode[2]; glGetIntegerv(GL_POLYGON_MODE, last_polygon_mode); +#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_POLYGON_MODE + GLint last_polygon_mode[2]; if (bd->HasPolygonMode) { glGetIntegerv(GL_POLYGON_MODE, last_polygon_mode); } #endif GLint last_viewport[4]; glGetIntegerv(GL_VIEWPORT, last_viewport); GLint last_scissor_box[4]; glGetIntegerv(GL_SCISSOR_BOX, last_scissor_box); @@ -640,18 +647,10 @@ void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data) if (bd->GlVersion >= 310) { if (last_enable_primitive_restart) glEnable(GL_PRIMITIVE_RESTART); else glDisable(GL_PRIMITIVE_RESTART); } #endif -#ifdef IMGUI_IMPL_OPENGL_HAS_POLYGON_MODE +#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_POLYGON_MODE // Desktop OpenGL 3.0 and OpenGL 3.1 had separate polygon draw modes for front-facing and back-facing faces of polygons - if (bd->GlVersion <= 310 || bd->GlProfileIsCompat) - { - glPolygonMode(GL_FRONT, (GLenum)last_polygon_mode[0]); - glPolygonMode(GL_BACK, (GLenum)last_polygon_mode[1]); - } - else - { - glPolygonMode(GL_FRONT_AND_BACK, (GLenum)last_polygon_mode[0]); - } -#endif // IMGUI_IMPL_OPENGL_HAS_POLYGON_MODE + if (bd->HasPolygonMode) { if (bd->GlVersion <= 310 || bd->GlProfileIsCompat) { glPolygonMode(GL_FRONT, (GLenum)last_polygon_mode[0]); glPolygonMode(GL_BACK, (GLenum)last_polygon_mode[1]); } else { glPolygonMode(GL_FRONT_AND_BACK, (GLenum)last_polygon_mode[0]); } } +#endif // IMGUI_IMPL_OPENGL_MAY_HAVE_POLYGON_MODE glViewport(last_viewport[0], last_viewport[1], (GLsizei)last_viewport[2], (GLsizei)last_viewport[3]); glScissor(last_scissor_box[0], last_scissor_box[1], (GLsizei)last_scissor_box[2], (GLsizei)last_scissor_box[3]); diff --git a/docs/CHANGELOG.txt b/docs/CHANGELOG.txt index fdf29199..5f8654ce 100644 --- a/docs/CHANGELOG.txt +++ b/docs/CHANGELOG.txt @@ -48,6 +48,8 @@ Other changes: duplicate with this fix. (#7399, #7404) [@GamingMinds-DanielC] - Text, DrawList: Improved handling of long single-line wrapped text. Faster and mitigitate issues with reading vertex indexing limits with 16-bit indices. (#7496, #5720) +- Backends: OpenGL: Detect ES3 contexts on desktop based on version string, + to e.g. avoid calling glPolygonMode() on them. (#7447) [@afraidofdark, @ocornut] - Backends: SDL3: Fixed text inputs. Re-enable calling SDL_StartTextInput()/SDL_StopTextInput() as SDL3 no longer enables it by default. (#7452, #6306, #6071, #1953) [@Green-Sky] - Examples: GLFW+WebGPU: Added support for WebGPU-native/Dawn (#7435, #7132) [@eliasdaler, @Zelif] From eba46cb0d22f6364048008bbb29872dd22cbd4a0 Mon Sep 17 00:00:00 2001 From: ocornut Date: Wed, 17 Apr 2024 18:00:55 +0200 Subject: [PATCH 2/4] Drag and Drop: assert when nesting BeginDragDropSource() and BeginDragDropTarget() (#7504) + update Gallery links --- docs/FAQ.md | 4 ++-- docs/README.md | 4 ++-- imgui.cpp | 7 ++++--- imgui.h | 2 +- 4 files changed, 9 insertions(+), 8 deletions(-) diff --git a/docs/FAQ.md b/docs/FAQ.md index 65824781..7e9842cc 100644 --- a/docs/FAQ.md +++ b/docs/FAQ.md @@ -622,7 +622,7 @@ You may take a look at: - [Quotes](https://github.com/ocornut/imgui/wiki/Quotes) - [Software using Dear ImGui](https://github.com/ocornut/imgui/wiki/Software-using-dear-imgui) - [Funding & Sponsors](https://github.com/ocornut/imgui/wiki/Funding) -- [Gallery](https://github.com/ocornut/imgui/issues/6897) +- [Gallery](https://github.com/ocornut/imgui/issues/7503) ##### [Return to Index](#index) @@ -668,7 +668,7 @@ There is an auto-generated [c-api for Dear ImGui (cimgui)](https://github.com/ci - Individuals: you can support continued maintenance and development via PayPal donations. See [README](https://github.com/ocornut/imgui/blob/master/docs/README.md). - If you are experienced with Dear ImGui and C++, look at [GitHub Issues](https://github.com/ocornut/imgui/issues), [GitHub Discussions](https://github.com/ocornut/imgui/discussions), the [Wiki](https://github.com/ocornut/imgui/wiki), read [docs/TODO.txt](https://github.com/ocornut/imgui/blob/master/docs/TODO.txt), and see how you want to help and can help! - Disclose your usage of Dear ImGui via a dev blog post, a tweet, a screenshot, a mention somewhere, etc. -You may post screenshots or links in the [gallery threads](https://github.com/ocornut/imgui/issues/6897). Visuals are ideal as they inspire other programmers. Disclosing your use of Dear ImGui helps the library grow credibility, and helps other teams and programmers with taking decisions. +You may post screenshots or links in the [gallery threads](https://github.com/ocornut/imgui/issues/7503). Visuals are ideal as they inspire other programmers. Disclosing your use of Dear ImGui helps the library grow credibility, and helps other teams and programmers with taking decisions. - If you have issues or if you need to hack into the library, even if you don't expect any support it is useful that you share your issues or sometimes incomplete PR. ##### [Return to Index](#index) diff --git a/docs/README.md b/docs/README.md index 37267d39..f4988cba 100644 --- a/docs/README.md +++ b/docs/README.md @@ -141,7 +141,7 @@ Also see [Wiki](https://github.com/ocornut/imgui/wiki) for more links and ideas. Examples projects using Dear ImGui: [Tracy](https://github.com/wolfpld/tracy) (profiler), [ImHex](https://github.com/WerWolv/ImHex) (hex editor/data analysis), [RemedyBG](https://remedybg.itch.io/remedybg) (debugger) and [hundreds of others](https://github.com/ocornut/imgui/wiki/Software-using-Dear-ImGui). -For more user-submitted screenshots of projects using Dear ImGui, check out the [Gallery Threads](https://github.com/ocornut/imgui/issues/6897)! +For more user-submitted screenshots of projects using Dear ImGui, check out the [Gallery Threads](https://github.com/ocornut/imgui/issues/7503)! For a list of third-party widgets and extensions, check out the [Useful Extensions/Widgets](https://github.com/ocornut/imgui/wiki/Useful-Extensions) wiki page. @@ -174,7 +174,7 @@ We occasionally tag [Releases](https://github.com/ocornut/imgui/releases) (with **Who uses Dear ImGui?** -See the [Quotes](https://github.com/ocornut/imgui/wiki/Quotes), [Funding & Sponsors](https://github.com/ocornut/imgui/wiki/Funding), and [Software using Dear ImGui](https://github.com/ocornut/imgui/wiki/Software-using-dear-imgui) Wiki pages for an idea of who is using Dear ImGui. Please add your game/software if you can! Also, see the [Gallery Threads](https://github.com/ocornut/imgui/issues/6897)! +See the [Quotes](https://github.com/ocornut/imgui/wiki/Quotes), [Funding & Sponsors](https://github.com/ocornut/imgui/wiki/Funding), and [Software using Dear ImGui](https://github.com/ocornut/imgui/wiki/Software-using-dear-imgui) Wiki pages for an idea of who is using Dear ImGui. Please add your game/software if you can! Also, see the [Gallery Threads](https://github.com/ocornut/imgui/issues/7503)! How to help ----------- diff --git a/imgui.cpp b/imgui.cpp index 668cd34f..5a9b31b2 100644 --- a/imgui.cpp +++ b/imgui.cpp @@ -10,7 +10,7 @@ // - FAQ ........................ https://dearimgui.com/faq (in repository as docs/FAQ.md) // - Homepage ................... https://github.com/ocornut/imgui // - Releases & changelog ....... https://github.com/ocornut/imgui/releases -// - Gallery .................... https://github.com/ocornut/imgui/issues/6897 (please post your screenshots/video there!) +// - Gallery .................... https://github.com/ocornut/imgui/issues/7503 (please post your screenshots/video there!) // - Wiki ....................... https://github.com/ocornut/imgui/wiki (lots of good stuff there) // - Getting Started https://github.com/ocornut/imgui/wiki/Getting-Started (how to integrate in an existing app by adding ~25 lines of code) // - Third-party Extensions https://github.com/ocornut/imgui/wiki/Useful-Extensions (ImPlot & many more) @@ -12966,6 +12966,7 @@ bool ImGui::BeginDragDropSource(ImGuiDragDropFlags flags) source_drag_active = true; } + IM_ASSERT(g.DragDropWithinTarget == false); // Can't nest BeginDragDropSource() and BeginDragDropTarget() if (source_drag_active) { if (!g.DragDropActive) @@ -13081,7 +13082,7 @@ bool ImGui::BeginDragDropTargetCustom(const ImRect& bb, ImGuiID id) if (window->SkipItems) return false; - IM_ASSERT(g.DragDropWithinTarget == false); + IM_ASSERT(g.DragDropWithinTarget == false && g.DragDropWithinSource == false); // Can't nest BeginDragDropSource() and BeginDragDropTarget() g.DragDropTargetRect = bb; g.DragDropTargetClipRect = window->ClipRect; // May want to be overriden by user depending on use case? g.DragDropTargetId = id; @@ -13116,7 +13117,7 @@ bool ImGui::BeginDragDropTarget() if (g.DragDropPayload.SourceId == id) return false; - IM_ASSERT(g.DragDropWithinTarget == false); + IM_ASSERT(g.DragDropWithinTarget == false && g.DragDropWithinSource == false); // Can't nest BeginDragDropSource() and BeginDragDropTarget() g.DragDropTargetRect = display_rect; g.DragDropTargetClipRect = (g.LastItemData.StatusFlags & ImGuiItemStatusFlags_HasClipRect) ? g.LastItemData.ClipRect : window->ClipRect; g.DragDropTargetId = id; diff --git a/imgui.h b/imgui.h index 551e687d..69f30323 100644 --- a/imgui.h +++ b/imgui.h @@ -10,7 +10,7 @@ // - FAQ ........................ https://dearimgui.com/faq (in repository as docs/FAQ.md) // - Homepage ................... https://github.com/ocornut/imgui // - Releases & changelog ....... https://github.com/ocornut/imgui/releases -// - Gallery .................... https://github.com/ocornut/imgui/issues/6897 (please post your screenshots/video there!) +// - Gallery .................... https://github.com/ocornut/imgui/issues/7503 (please post your screenshots/video there!) // - Wiki ....................... https://github.com/ocornut/imgui/wiki (lots of good stuff there) // - Getting Started https://github.com/ocornut/imgui/wiki/Getting-Started (how to integrate in an existing app by adding ~25 lines of code) // - Third-party Extensions https://github.com/ocornut/imgui/wiki/Useful-Extensions (ImPlot & many more) From 361432a0bb2567b5b3a8b2c8743fe20940292b15 Mon Sep 17 00:00:00 2001 From: ocornut Date: Thu, 18 Apr 2024 19:08:58 +0200 Subject: [PATCH 3/4] TreeNode: fixed layout so that TreeNode("") or TreeNode("##HiddenLabel") may properly be used with SameLine(0,0). (#7505, #282) Also adjust some of the interact_bb padding, arbitrary interact padding not meaningful as empty label is likely to be followed by extra item. User likely to use ImGuiTreeNodeFlags_SpanAvailWidth. --- docs/CHANGELOG.txt | 13 +++++++++++++ imgui.cpp | 6 ++++++ imgui.h | 2 +- imgui_widgets.cpp | 4 ++-- 4 files changed, 22 insertions(+), 3 deletions(-) diff --git a/docs/CHANGELOG.txt b/docs/CHANGELOG.txt index 5f8654ce..f299674f 100644 --- a/docs/CHANGELOG.txt +++ b/docs/CHANGELOG.txt @@ -41,6 +41,19 @@ HOW TO UPDATE? Breaking changes: +- TreeNode: Fixed a layout inconsistency when using a empty/hidden label followed + by a SameLine() call. (#7505, #282) + Before: TreeNode("##Hidden"); SameLine(); Text("Hello"); + // This was actually incorrect! BUT appeared to look ok with the default style + // where ItemSpacing.x == FramePadding.x * 2 (it didn't look aligned otherwise). + After: TreeNode("##Hidden"); SameLine(0, 0); Text("Hello"); + // This is correct for all values in style. + With the fix, IF you were successfully using TreeNode("")+SameLine(); you will now + have extra spacing between your TreeNode and the following item. You'll need to change + the SameLine() call to SameLine(0,0) to remove this extraneous spacing. + This seemed like the more sensible fix that's not making things less consistent. + (Note: when using this idiom you are likely to also use ImGuiTreeNodeFlags_SpanAvailWidth). + Other changes: - Fonts: Fixed font ascent and descent calculation when a font hits exact integer values. diff --git a/imgui.cpp b/imgui.cpp index 5a9b31b2..1a5a8ba8 100644 --- a/imgui.cpp +++ b/imgui.cpp @@ -430,6 +430,12 @@ CODE When you are not sure about an old symbol or function name, try using the Search/Find function of your IDE to look for comments or references in all imgui files. You can read releases logs https://github.com/ocornut/imgui/releases for more details. + - 2024/04/18 (1.90.6) - treeNode: Fixed a layout inconsistency when using an empty/hidden label followed by a SameLine() call. (#7505, #282) + - old: TreeNode("##Hidden"); SameLine(); Text("Hello"); // <-- This was actually incorrect! BUT appeared to look ok with the default style where ItemSpacing.x == FramePadding.x * 2 (it didn't look aligned otherwise). + - new: TreeNode("##Hidden"); SameLine(0, 0); Text("Hello"); // <-- This is correct for all styles values. + with the fix, IF you were successfully using TreeNode("")+SameLine(); you will now have extra spacing between your TreeNode and the following item. + You'll need to change the SameLine() call to SameLine(0,0) to remove this extraneous spacing. This seemed like the more sensible fix that's not making things less consistent. + (Note: when using this idiom you are likely to also use ImGuiTreeNodeFlags_SpanAvailWidth). - 2024/03/18 (1.90.5) - merged the radius_x/radius_y parameters in ImDrawList::AddEllipse(), AddEllipseFilled() and PathEllipticalArcTo() into a single ImVec2 parameter. Exceptionally, because those functions were added in 1.90, we are not adding inline redirection functions. The transition is easy and should affect few users. (#2743, #7417) - 2024/03/08 (1.90.5) - inputs: more formally obsoleted GetKeyIndex() when IMGUI_DISABLE_OBSOLETE_FUNCTIONS is set. It has been unnecessary and a no-op since 1.87 (it returns the same value as passed when used with a 1.87+ backend using io.AddKeyEvent() function). (#4921) - IsKeyPressed(GetKeyIndex(ImGuiKey_XXX)) -> use IsKeyPressed(ImGuiKey_XXX) diff --git a/imgui.h b/imgui.h index 69f30323..510a09de 100644 --- a/imgui.h +++ b/imgui.h @@ -28,7 +28,7 @@ // Library Version // (Integer encoded as XYYZZ for use in #if preprocessor conditionals, e.g. '#if IMGUI_VERSION_NUM >= 12345') #define IMGUI_VERSION "1.90.6 WIP" -#define IMGUI_VERSION_NUM 19051 +#define IMGUI_VERSION_NUM 19052 #define IMGUI_HAS_TABLE /* diff --git a/imgui_widgets.cpp b/imgui_widgets.cpp index 7dc52bb7..8985dd9e 100644 --- a/imgui_widgets.cpp +++ b/imgui_widgets.cpp @@ -6201,14 +6201,14 @@ bool ImGui::TreeNodeBehavior(ImGuiID id, ImGuiTreeNodeFlags flags, const char* l const float text_offset_x = g.FontSize + (display_frame ? padding.x * 3 : padding.x * 2); // Collapsing arrow width + Spacing const float text_offset_y = ImMax(padding.y, window->DC.CurrLineTextBaseOffset); // Latch before ItemSize changes it - const float text_width = g.FontSize + (label_size.x > 0.0f ? label_size.x + padding.x * 2 : 0.0f); // Include collapsing + const float text_width = g.FontSize + label_size.x + padding.x * 2; // Include collapsing arrow ImVec2 text_pos(window->DC.CursorPos.x + text_offset_x, window->DC.CursorPos.y + text_offset_y); ItemSize(ImVec2(text_width, frame_height), padding.y); // For regular tree nodes, we arbitrary allow to click past 2 worth of ItemSpacing ImRect interact_bb = frame_bb; if (!display_frame && (flags & (ImGuiTreeNodeFlags_SpanAvailWidth | ImGuiTreeNodeFlags_SpanFullWidth | ImGuiTreeNodeFlags_SpanAllColumns)) == 0) - interact_bb.Max.x = frame_bb.Min.x + text_width + style.ItemSpacing.x * 2.0f; + interact_bb.Max.x = frame_bb.Min.x + text_width + (label_size.x > 0.0f ? style.ItemSpacing.x * 2.0f : 0.0f); // Modify ClipRect for the ItemAdd(), faster than doing a PushColumnsBackground/PushTableBackgroundChannel for every Selectable.. const float backup_clip_rect_min_x = window->ClipRect.Min.x; From fa0120ea5eadd1c35aeb7ec6f9be93b0af2135ab Mon Sep 17 00:00:00 2001 From: ocornut Date: Thu, 18 Apr 2024 21:10:05 +0200 Subject: [PATCH 4/4] Windows: Fixed subsequent Begin() append calls from setting last item information for title-bar. (#7506, #823) Amend 067605052, 27fd1b913b --- docs/CHANGELOG.txt | 3 +++ imgui.cpp | 10 +++++++++- 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/docs/CHANGELOG.txt b/docs/CHANGELOG.txt index f299674f..6c4102ec 100644 --- a/docs/CHANGELOG.txt +++ b/docs/CHANGELOG.txt @@ -56,6 +56,9 @@ Breaking changes: Other changes: +- Windows: Fixed subsequent Begin() append calls from setting last item information + for title bar, making it impossible to use IsItemHovered() on a Begin()-to-append, + and causing issue bypassing hover detection on collapsed windows. (#7506, #823) - Fonts: Fixed font ascent and descent calculation when a font hits exact integer values. It is possible that some prior manual use of ImFontConfig::GlyphOffset may become duplicate with this fix. (#7399, #7404) [@GamingMinds-DanielC] diff --git a/imgui.cpp b/imgui.cpp index 1a5a8ba8..181d846e 100644 --- a/imgui.cpp +++ b/imgui.cpp @@ -1139,6 +1139,7 @@ static void RenderWindowDecorations(ImGuiWindow* window, const ImRec static void RenderWindowTitleBarContents(ImGuiWindow* window, const ImRect& title_bar_rect, const char* name, bool* p_open); static void RenderDimmedBackgroundBehindWindow(ImGuiWindow* window, ImU32 col); static void RenderDimmedBackgrounds(); +static void SetLastItemDataForWindow(ImGuiWindow* window, const ImRect& rect); // Viewports const ImGuiID IMGUI_VIEWPORT_DEFAULT_ID = 0x11111111; // Using an arbitrary constant instead of e.g. ImHashStr("ViewportDefault", 0); so it's easier to spot in the debugger. The exact value doesn't matter. @@ -6992,7 +6993,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags) // We fill last item data based on Title Bar/Tab, in order for IsItemHovered() and IsItemActive() to be usable after Begin(). // This is useful to allow creating context menus on title bar only, etc. - SetLastItemData(window->MoveId, g.CurrentItemFlags, IsMouseHoveringRect(title_bar_rect.Min, title_bar_rect.Max, false) ? ImGuiItemStatusFlags_HoveredRect : 0, title_bar_rect); + SetLastItemDataForWindow(window, title_bar_rect); // [DEBUG] #ifndef IMGUI_DISABLE_DEBUG_TOOLS @@ -7010,6 +7011,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags) { // Append SetCurrentWindow(window); + SetLastItemDataForWindow(window, window->TitleBarRect()); } PushClipRect(window->InnerClipRect.Min, window->InnerClipRect.Max, true); @@ -7082,6 +7084,12 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags) return !window->SkipItems; } +static void ImGui::SetLastItemDataForWindow(ImGuiWindow* window, const ImRect& rect) +{ + ImGuiContext& g = *GImGui; + SetLastItemData(window->MoveId, g.CurrentItemFlags, IsMouseHoveringRect(rect.Min, rect.Max, false) ? ImGuiItemStatusFlags_HoveredRect : 0, rect); +} + void ImGui::End() { ImGuiContext& g = *GImGui;