Backends: Win32, SDL, GLFW: only honor io.WantSetMousePos when focused + fix GLFW uninstalling handler + tweaks to reduce branch drift with docking. (ocornut#787, ocornut#2445, ocornut#2696, ocornut#3751, ocornut#4377)

# Conflicts:
#	backends/imgui_impl_glfw.cpp
#	backends/imgui_impl_sdl.cpp
#	backends/imgui_impl_win32.cpp

Author: ocornut

backends/imgui_impl_vulkan.h

@@ -90,6 +90,14 @@ IMGUI_IMPL_API void        ImGui_ImplVulkan_TransitionLayouts(Crowny::VulkanCmdB
 #endif
 IMGUI_IMPL_API ImTextureID ImGui_ImplVulkan_AddTexture(VkSampler sampler, VkImageView imageView, VkImageLayout imageLayout, Crowny::VulkanImage* image = nullptr);
 
+#ifdef CW
+IMGUI_IMPL_API ImTextureID ImGui_ImplVulkan_AddTexture(const Crowny::Ref<Crowny::Texture>& texture);
+IMGUI_IMPL_API void        ImGui_ImplVulkan_ClearTextures();
+#include "Platform/Vulkan/VulkanCommandBuffer.h"
+IMGUI_IMPL_API void        ImGui_ImplVulkan_TransitionLayouts(Crowny::VulkanCmdBuffer* cmdBuffer);
+#endif
+IMGUI_IMPL_API ImTextureID ImGui_ImplVulkan_AddTexture(VkSampler sampler, VkImageView imageView, VkImageLayout imageLayout, Crowny::VulkanImage* image = nullptr);
+
 // Optional: load Vulkan functions with a custom function loader
 // This is only useful with IMGUI_IMPL_VULKAN_NO_PROTOTYPES / VK_NO_PROTOTYPES
 IMGUI_IMPL_API bool     ImGui_ImplVulkan_LoadFunctions(PFN_vkVoidFunction(*loader_func)(const char* function_name, void* user_data), void* user_data = NULL);

imgui_widgets.cpp

@@ -4213,6 +4213,37 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
             state->OnKeyPressed(STB_TEXTEDIT_K_WORDLEFT);
             state->OnKeyPressed(STB_TEXTEDIT_K_WORDRIGHT | STB_TEXTEDIT_K_SHIFT);
         }
+        else if (hovered && io.MouseClickedCount[0] >= 2 && !io.KeyShift)
+        {
+            stb_textedit_click(state, &state->Stb, mouse_x, mouse_y);
+            const int multiclick_count = (io.MouseClickedCount[0] - 2);
+            if ((multiclick_count % 2) == 0)
+            {
+                int ext_len = 0;
+                for (int i = state->CurLenW - 1; i >= 0; i--)
+                {
+                    ext_len++;
+                    if (state->TextW[i] == '.')
+                        break;
+                }
+                if (ext_len == state->CurLenW) // no . char in string.
+                    ext_len = 0;
+                state->Select(0, ext_len);
+                state->SelectedAllMouseLock = true;
+            }
+            else
+            {
+                state->SelectAll();
+                state->SelectedAllMouseLock = true;
+            }
+        }
+        else if (hovered && is_osx && io.MouseDoubleClicked[0])
+        {
+            // Double-click select a word only, OS X style (by simulating keystrokes)
+            // Maybe worth doing this on all platforms? Shouldn't this be default behaviour?
+            state->OnKeyPressed(STB_TEXTEDIT_K_WORDLEFT);
+            state->OnKeyPressed(STB_TEXTEDIT_K_WORDRIGHT | STB_TEXTEDIT_K_SHIFT);
+        }
         else if (io.MouseClicked[0] && !state->SelectedAllMouseLock)
         {
             if (hovered)