Docs: Fix some typos (#8505)

Author: tanksdude

backends/imgui_impl_osx.mm

@@ -537,7 +537,7 @@ static void ImGui_ImplOSX_UpdateMouseCursor()
     else
     {
         NSCursor* desired = bd->MouseCursors[imgui_cursor] ?: bd->MouseCursors[ImGuiMouseCursor_Arrow];
-        // -[NSCursor set] generates measureable overhead if called unconditionally.
+        // -[NSCursor set] generates measurable overhead if called unconditionally.
         if (desired != NSCursor.currentCursor)
         {
             [desired set];

backends/imgui_impl_sdlgpu3.h

@@ -17,7 +17,7 @@
 // - Introduction, links and more at the top of imgui.cpp
 
 // Important note to the reader who wish to integrate imgui_impl_sdlgpu3.cpp/.h in their own engine/app.
-// - Unline other backends, the user must call the function Imgui_ImplSDLGPU_PrepareDrawData BEFORE issuing a SDL_GPURenderPass containing ImGui_ImplSDLGPU_RenderDrawData.
+// - Unlike other backends, the user must call the function Imgui_ImplSDLGPU_PrepareDrawData BEFORE issuing a SDL_GPURenderPass containing ImGui_ImplSDLGPU_RenderDrawData.
 //   Calling the function is MANDATORY, otherwise the ImGui will not upload neither the vertex nor the index buffer for the GPU. See imgui_impl_sdlgpu3.cpp for more info.
 
 #pragma once

docs/CHANGELOG.txt

@@ -633,7 +633,7 @@ Decorated log and release notes: https://github.com/ocornut/imgui/releases/tag/v
 
 Breaking changes:
 
- - Internals: using multiple overlayed ButtonBehavior() with same ID will now have the
+ - Internals: using multiple overlaid ButtonBehavior() with same ID will now have the
    io.ConfigDebugHighlightIdConflicts=true feature emit a warning. (#8030)
    It was one of the rare case where using same ID is legal. Workarounds:
    - use single ButtonBehavior() call with multiple _MouseButton flags

examples/libs/usynergy/uSynergy.h

@@ -336,7 +336,7 @@ typedef struct
 	uSynergyJoystickCallback		m_joystickCallback;								/* Callback for joystick events */
 	uSynergyClipboardCallback		m_clipboardCallback;							/* Callback for clipboard events */
 
-	/* State data, used internall by client, initialized by uSynergyInit() */
+	/* State data, used internally by client, initialized by uSynergyInit() */
 	uSynergyBool					m_connected;									/* Is our socket connected? */
 	uSynergyBool					m_hasReceivedHello;								/* Have we received a 'Hello' from the server? */
 	uSynergyBool					m_isCaptured;									/* Is Synergy active (i.e. this client is receiving input messages?) */

imgui.cpp

@@ -477,7 +477,7 @@ CODE
  - 2024/10/03 (1.91.3) - drags: treat v_min==v_max as a valid clamping range when != 0.0f. Zero is a still special value due to legacy reasons, unless using ImGuiSliderFlags_ClampZeroRange. (#7968, #3361, #76)
                        - drags: extended behavior of ImGuiSliderFlags_AlwaysClamp to include _ClampZeroRange. It considers v_min==v_max==0.0f as a valid clamping range (aka edits not allowed).
                          although unlikely, it you wish to only clamp on text input but want v_min==v_max==0.0f to mean unclamped drags, you can use _ClampOnInput instead of _AlwaysClamp. (#7968, #3361, #76)
- - 2024/09/10 (1.91.2) - internals: using multiple overlayed ButtonBehavior() with same ID will now have io.ConfigDebugHighlightIdConflicts=true feature emit a warning. (#8030)
+ - 2024/09/10 (1.91.2) - internals: using multiple overlaid ButtonBehavior() with same ID will now have io.ConfigDebugHighlightIdConflicts=true feature emit a warning. (#8030)
                          it was one of the rare case where using same ID is legal. workarounds: (1) use single ButtonBehavior() call with multiple _MouseButton flags, or (2) surround the calls with PushItemFlag(ImGuiItemFlags_AllowDuplicateId, true); ... PopItemFlag()
  - 2024/08/23 (1.91.1) - renamed ImGuiChildFlags_Border to ImGuiChildFlags_Borders for consistency. kept inline redirection flag.
  - 2024/08/22 (1.91.1) - moved some functions from ImGuiIO to ImGuiPlatformIO structure:
@@ -667,7 +667,7 @@ CODE
  - 2022/01/10 (1.87) - inputs: reworked keyboard IO. Removed io.KeyMap[], io.KeysDown[] in favor of calling io.AddKeyEvent(), ImGui::IsKeyDown(). Removed GetKeyIndex(), now unnecessary. All IsKeyXXX() functions now take ImGuiKey values. All features are still functional until IMGUI_DISABLE_OBSOLETE_KEYIO is defined. Read Changelog and Release Notes for details.
                         - IsKeyPressed(MY_NATIVE_KEY_XXX)              -> use IsKeyPressed(ImGuiKey_XXX)
                         - IsKeyPressed(GetKeyIndex(ImGuiKey_XXX))      -> use IsKeyPressed(ImGuiKey_XXX)
-                        - Backend writing to io.KeyMap[],io.KeysDown[] -> backend should call io.AddKeyEvent() (+ call io.SetKeyEventNativeData() if you want legacy user code to stil function with legacy key codes).
+                        - Backend writing to io.KeyMap[],io.KeysDown[] -> backend should call io.AddKeyEvent() (+ call io.SetKeyEventNativeData() if you want legacy user code to still function with legacy key codes).
                         - Backend writing to io.KeyCtrl, io.KeyShift.. -> backend should call io.AddKeyEvent() with ImGuiMod_XXX values. *IF YOU PULLED CODE BETWEEN 2021/01/10 and 2021/01/27: We used to have a io.AddKeyModsEvent() function which was now replaced by io.AddKeyEvent() with ImGuiMod_XXX values.*
                      - one case won't work with backward compatibility: if your custom backend used ImGuiKey as mock native indices (e.g. "io.KeyMap[ImGuiKey_A] = ImGuiKey_A") because those values are now larger than the legacy KeyDown[] array. Will assert.
                      - inputs: added ImGuiKey_ModCtrl/ImGuiKey_ModShift/ImGuiKey_ModAlt/ImGuiKey_ModSuper values to submit keyboard modifiers using io.AddKeyEvent(), instead of writing directly to io.KeyCtrl, io.KeyShift, io.KeyAlt, io.KeySuper.
@@ -876,7 +876,7 @@ CODE
                      - renamed IsMouseHoveringAnyWindow() to IsAnyWindowHovered() for consistency. Kept inline redirection function (will obsolete).
                      - renamed IsMouseHoveringWindow() to IsWindowRectHovered() for consistency. Kept inline redirection function (will obsolete).
  - 2017/08/20 (1.51) - renamed GetStyleColName() to GetStyleColorName() for consistency.
- - 2017/08/20 (1.51) - added PushStyleColor(ImGuiCol idx, ImU32 col) overload, which _might_ cause an "ambiguous call" compilation error if you are using ImColor() with implicit cast. Cast to ImU32 or ImVec4 explicily to fix.
+ - 2017/08/20 (1.51) - added PushStyleColor(ImGuiCol idx, ImU32 col) overload, which _might_ cause an "ambiguous call" compilation error if you are using ImColor() with implicit cast. Cast to ImU32 or ImVec4 explicitly to fix.
  - 2017/08/15 (1.51) - marked the weird IMGUI_ONCE_UPON_A_FRAME helper macro as obsolete. prefer using the more explicit ImGuiOnceUponAFrame type.
  - 2017/08/15 (1.51) - changed parameter order for BeginPopupContextWindow() from (const char*,int buttons,bool also_over_items) to (const char*,int buttons,bool also_over_items). Note that most calls relied on default parameters completely.
  - 2017/08/13 (1.51) - renamed ImGuiCol_Column to ImGuiCol_Separator, ImGuiCol_ColumnHovered to ImGuiCol_SeparatorHovered, ImGuiCol_ColumnActive to ImGuiCol_SeparatorActive. Kept redirection enums (will obsolete).
@@ -1748,7 +1748,7 @@ void ImGuiIO::AddMouseButtonEvent(int mouse_button, bool down)
     // On MacOS X: Convert Ctrl(Super)+Left click into Right-click: handle held button.
     if (ConfigMacOSXBehaviors && mouse_button == 0 && MouseCtrlLeftAsRightClick)
     {
-        // Order of both statements matterns: this event will still release mouse button 1
+        // Order of both statements matters: this event will still release mouse button 1
         mouse_button = 1;
         if (!down)
             MouseCtrlLeftAsRightClick = false;
@@ -3637,7 +3637,7 @@ void ImGui::RenderTextWrapped(ImVec2 pos, const char* text, const char* text_end
 
 // Default clip_rect uses (pos_min,pos_max)
 // Handle clipping on CPU immediately (vs typically let the GPU clip the triangles that are overlapping the clipping rectangle edges)
-// FIXME-OPT: Since we have or calculate text_size we could coarse clip whole block immediately, especally for text above draw_list->DrawList.
+// FIXME-OPT: Since we have or calculate text_size we could coarse clip whole block immediately, especially for text above draw_list->DrawList.
 // Effectively as this is called from widget doing their own coarse clipping it's not very valuable presently. Next time function will take
 // better advantage of the render function taking size into account for coarse clipping.
 void ImGui::RenderTextClippedEx(ImDrawList* draw_list, const ImVec2& pos_min, const ImVec2& pos_max, const char* text, const char* text_display_end, const ImVec2* text_size_if_known, const ImVec2& align, const ImRect* clip_rect)
@@ -5525,7 +5525,7 @@ static void InitViewportDrawData(ImGuiViewportP* viewport)
 // - If the code here changes, may need to update code of functions like NextColumn() and PushColumnClipRect():
 //   some frequently called functions which to modify both channels and clipping simultaneously tend to use the
 //   more specialized SetWindowClipRectBeforeSetChannel() to avoid extraneous updates of underlying ImDrawCmds.
-// - This is analoguous to PushFont()/PopFont() in the sense that are a mixing a global stack and a window stack,
+// - This is analogous to PushFont()/PopFont() in the sense that are a mixing a global stack and a window stack,
 //   which in the case of ClipRect is not so problematic but tends to be more restrictive for fonts.
 void ImGui::PushClipRect(const ImVec2& clip_rect_min, const ImVec2& clip_rect_max, bool intersect_with_current_clip_rect)
 {
@@ -5717,7 +5717,7 @@ void ImGui::EndFrame()
 }
 
 // Prepare the data for rendering so you can call GetDrawData()
-// (As with anything within the ImGui:: namspace this doesn't touch your GPU or graphics API at all:
+// (As with anything within the ImGui:: namespace this doesn't touch your GPU or graphics API at all:
 // it is the role of the ImGui_ImplXXXX_RenderDrawData() function provided by the renderer backend)
 void ImGui::Render()
 {
@@ -7870,7 +7870,7 @@ void ImGui::SetCurrentFont(ImFont* font)
     g.DrawListSharedData.FontScale = g.FontScale;
 }
 
-// Use ImDrawList::_SetTextureID(), making our shared g.FontStack[] authorative against window-local ImDrawList.
+// Use ImDrawList::_SetTextureID(), making our shared g.FontStack[] authoritative against window-local ImDrawList.
 // - Whereas ImDrawList::PushTextureID()/PopTextureID() is not to be used across Begin() calls.
 // - Note that we don't propagate current texture id when e.g. Begin()-ing into a new window, we never really did...
 //   - Some code paths never really fully worked with multiple atlas textures.
@@ -11360,7 +11360,7 @@ bool ImGui::BeginTooltipEx(ImGuiTooltipFlags tooltip_flags, ImGuiWindowFlags ext
         // - offset visibility to increase visibility around mouse.
         // - never clamp within outer viewport boundary.
         // We call SetNextWindowPos() to enforce position and disable clamping.
-        // See FindBestWindowPosForPopup() for positionning logic of other tooltips (not drag and drop ones).
+        // See FindBestWindowPosForPopup() for positioning logic of other tooltips (not drag and drop ones).
         //ImVec2 tooltip_pos = g.IO.MousePos - g.ActiveIdClickOffset - g.Style.WindowPadding;
         const bool is_touchscreen = (g.IO.MouseSource == ImGuiMouseSource_TouchScreen);
         if ((g.NextWindowData.HasFlags & ImGuiNextWindowDataFlags_HasPos) == 0)

imgui.h

@@ -696,7 +696,7 @@ namespace ImGui
     // - This is essentially a thin wrapper to using BeginChild/EndChild with the ImGuiChildFlags_FrameStyle flag for stylistic changes + displaying a label.
     // - If you don't need a label you can probably simply use BeginChild() with the ImGuiChildFlags_FrameStyle flag for the same result.
     // - You can submit contents and manage your selection state however you want it, by creating e.g. Selectable() or any other items.
-    // - The simplified/old ListBox() api are helpers over BeginListBox()/EndListBox() which are kept available for convenience purpose. This is analoguous to how Combos are created.
+    // - The simplified/old ListBox() api are helpers over BeginListBox()/EndListBox() which are kept available for convenience purpose. This is analogous to how Combos are created.
     // - Choose frame width:   size.x > 0.0f: custom  /  size.x < 0.0f or -FLT_MIN: right-align   /  size.x = 0.0f (default): use current ItemWidth
     // - Choose frame height:  size.y > 0.0f: custom  /  size.y < 0.0f or -FLT_MIN: bottom-align  /  size.y = 0.0f (default): arbitrary default height which can fit ~7 items
     IMGUI_API bool          BeginListBox(const char* label, const ImVec2& size = ImVec2(0, 0)); // open a framed scrolling region
@@ -1022,7 +1022,7 @@ namespace ImGui
     IMGUI_API void          ResetMouseDragDelta(ImGuiMouseButton button = 0);                   //
     IMGUI_API ImGuiMouseCursor GetMouseCursor();                                                // get desired mouse cursor shape. Important: reset in ImGui::NewFrame(), this is updated during the frame. valid before Render(). If you use software rendering by setting io.MouseDrawCursor ImGui will render those for you
     IMGUI_API void          SetMouseCursor(ImGuiMouseCursor cursor_type);                       // set desired mouse cursor shape
-    IMGUI_API void          SetNextFrameWantCaptureMouse(bool want_capture_mouse);              // Override io.WantCaptureMouse flag next frame (said flag is left for your application to handle, typical when true it instucts your app to ignore inputs). This is equivalent to setting "io.WantCaptureMouse = want_capture_mouse;" after the next NewFrame() call.
+    IMGUI_API void          SetNextFrameWantCaptureMouse(bool want_capture_mouse);              // Override io.WantCaptureMouse flag next frame (said flag is left for your application to handle, typical when true it instructs your app to ignore inputs). This is equivalent to setting "io.WantCaptureMouse = want_capture_mouse;" after the next NewFrame() call.
 
     // Clipboard Utilities
     // - Also see the LogToClipboard() function to capture GUI into clipboard, or easily output text data to the clipboard.

imgui_demo.cpp

@@ -2388,7 +2388,7 @@ static const char* ExampleNames[] =
 struct ExampleSelectionWithDeletion : ImGuiSelectionBasicStorage
 {
     // Find which item should be Focused after deletion.
-    // Call _before_ item submission. Retunr an index in the before-deletion item list, your item loop should call SetKeyboardFocusHere() on it.
+    // Call _before_ item submission. Return an index in the before-deletion item list, your item loop should call SetKeyboardFocusHere() on it.
     // The subsequent ApplyDeletionPostLoop() code will use it to apply Selection.
     // - We cannot provide this logic in core Dear ImGui because we don't have access to selection data.
     // - We don't actually manipulate the ImVector<> here, only in ApplyDeletionPostLoop(), but using similar API for consistency and flexibility.
@@ -5399,7 +5399,7 @@ struct MyItem
                 return (sort_spec->SortDirection == ImGuiSortDirection_Ascending) ? -1 : +1;
         }
 
-        // qsort() is instable so always return a way to differenciate items.
+        // qsort() is instable so always return a way to differentiate items.
         // Your own compare function may want to avoid fallback on implicit sort specs.
         // e.g. a Name compare if it wasn't already part of the sort specs.
         return (a->ID - b->ID);
@@ -7762,7 +7762,7 @@ static void DemoWindowInputs()
             ImGui::Text("IsWindowFocused: %d, Shortcut: %s", ImGui::IsWindowFocused(), ImGui::Shortcut(key_chord, flags) ? "PRESSED" : "...");
 
             // 2: InputText also polling for CTRL+A: it always uses _RouteFocused internally (gets priority when active)
-            // (Commmented because the owner-aware version of Shortcut() is still in imgui_internal.h)
+            // (Commented because the owner-aware version of Shortcut() is still in imgui_internal.h)
             //char str[16] = "Press CTRL+A";
             //ImGui::Spacing();
             //ImGui::InputText("InputTextB", str, IM_ARRAYSIZE(str), ImGuiInputTextFlags_ReadOnly);
@@ -7789,7 +7789,7 @@ static void DemoWindowInputs()
             {
                 ImGui::Text("(in PopupF)");
                 ImGui::Text("IsWindowFocused: %d, Shortcut: %s", ImGui::IsWindowFocused(), ImGui::Shortcut(key_chord, flags) ? "PRESSED" : "...");
-                // (Commmented because the owner-aware version of Shortcut() is still in imgui_internal.h)
+                // (Commented because the owner-aware version of Shortcut() is still in imgui_internal.h)
                 //ImGui::InputText("InputTextG", str, IM_ARRAYSIZE(str), ImGuiInputTextFlags_ReadOnly);
                 //ImGui::Text("IsWindowFocused: %d, Shortcut: %s", ImGui::IsWindowFocused(), ImGui::Shortcut(key_chord, flags, ImGui::GetItemID()) ? "PRESSED" : "...");
                 ImGui::EndPopup();
@@ -10368,7 +10368,7 @@ struct ExampleAssetsBrowser
         Selection.Clear();
     }
 
-    // Logic would be written in the main code BeginChild() and outputing to local variables.
+    // Logic would be written in the main code BeginChild() and outputting to local variables.
     // We extracted it into a function so we can call it easily from multiple places.
     void UpdateLayoutSizes(float avail_width)
     {

imgui_draw.cpp

@@ -856,7 +856,7 @@ void ImDrawList::AddPolyline(const ImVec2* points, const int points_count, ImU32
                 dm_x *= half_draw_size; // dm_x, dm_y are offset to the outer edge of the AA area
                 dm_y *= half_draw_size;
 
-                // Add temporary vertexes for the outer edges
+                // Add temporary vertices for the outer edges
                 ImVec2* out_vtx = &temp_points[i2 * 2];
                 out_vtx[0].x = points[i2].x + dm_x;
                 out_vtx[0].y = points[i2].y + dm_y;
@@ -883,7 +883,7 @@ void ImDrawList::AddPolyline(const ImVec2* points, const int points_count, ImU32
                 idx1 = idx2;
             }
 
-            // Add vertexes for each point on the line
+            // Add vertices for each point on the line
             if (use_texture)
             {
                 // If we're using textures we only need to emit the left/right edge vertices