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Added a void* user_data parameter to Clipboard function handlers. (#875)

ocornut 8 ani în urmă
părinte
comite
0d3f8807c7

+ 3 - 0
examples/allegro5_example/imgui_impl_a5.cpp

@@ -1,6 +1,9 @@
 // ImGui Allegro 5 bindings
 // In this binding, ImTextureID is used to store a 'ALLEGRO_BITMAP*' texture identifier. Read the FAQ about ImTextureID in imgui.cpp.
 
+// TODO:
+// - Clipboard is not supported.
+
 // You can copy and use unmodified imgui_impl_* files in your project. See main.cpp for an example of using this.
 // If you use this binding you'll need to call 4 functions: ImGui_ImplXXXX_Init(), ImGui_ImplXXXX_NewFrame(), ImGui::Render() and ImGui_ImplXXXX_Shutdown().
 // If you are new to ImGui, see examples/README.txt and documentation at the top of imgui.cpp.

+ 3 - 1
examples/apple_example/imguiex-ios/imgui_impl_ios.mm

@@ -3,6 +3,9 @@
 // Providing a standalone iOS application with Synergy integration makes this sample more verbose than others. It also hasn't been tested as much.
 // Refer to other examples to get an easier understanding of how to integrate ImGui into your existing application.
 
+// TODO:
+// - Clipboard is not supported.
+
 #import <OpenGLES/ES3/gl.h>
 #import <OpenGLES/ES3/glext.h>
 
@@ -288,7 +291,6 @@ void ImGui_ClipboardCallback(uSynergyCookie cookie, enum uSynergyClipboardFormat
     printf("Synergy: clipboard callback TODO\n" );
 }
 
-
 @interface ImGuiHelper ()
 {
     BOOL _mouseDown;

+ 11 - 15
examples/marmalade_example/imgui_impl_marmalade.cpp

@@ -89,28 +89,24 @@ void ImGui_Marmalade_RenderDrawLists(ImDrawData* draw_data)
     // TODO: restore modified state (i.e. mvp matrix)
 }
 
-static const char* ImGui_Marmalade_GetClipboardText()
+static const char* ImGui_Marmalade_GetClipboardText(void* /*user_data*/)
 {
-    if (s3eClipboardAvailable())
+    if (!s3eClipboardAvailable())
+        return NULL;
+
+    if (int size = s3eClipboardGetText(NULL, 0))
     {
-        int size = s3eClipboardGetText(NULL, 0);
-        if (size > 0)
-        {
-            if (g_ClipboardText)
-            {
-                delete[] g_ClipboardText;
-                g_ClipboardText = NULL;
-            }
-            g_ClipboardText = new char[size];
-            g_ClipboardText[0] = '\0';
-            s3eClipboardGetText(g_ClipboardText, size);
-        }
+        if (g_ClipboardText)
+            delete[] g_ClipboardText;
+        g_ClipboardText = new char[size];
+        g_ClipboardText[0] = '\0';
+        s3eClipboardGetText(g_ClipboardText, size);
     }
 
     return g_ClipboardText;
 }
 
-static void ImGui_Marmalade_SetClipboardText(const char* text)
+static void ImGui_Marmalade_SetClipboardText(void* /*user_data*/, const char* text)
 {
     if (s3eClipboardAvailable())
         s3eClipboardSetText(text);

+ 5 - 4
examples/opengl2_example/imgui_impl_glfw.cpp

@@ -112,14 +112,14 @@ void ImGui_ImplGlfw_RenderDrawLists(ImDrawData* draw_data)
     glScissor(last_scissor_box[0], last_scissor_box[1], (GLsizei)last_scissor_box[2], (GLsizei)last_scissor_box[3]);
 }
 
-static const char* ImGui_ImplGlfw_GetClipboardText()
+static const char* ImGui_ImplGlfw_GetClipboardText(void* user_data)
 {
-    return glfwGetClipboardString(g_Window);
+    return glfwGetClipboardString((GLFWwindow*)user_data);
 }
 
-static void ImGui_ImplGlfw_SetClipboardText(const char* text)
+static void ImGui_ImplGlfw_SetClipboardText(void* user_data, const char* text)
 {
-    glfwSetClipboardString(g_Window, text);
+    glfwSetClipboardString((GLFWwindow*)user_data, text);
 }
 
 void ImGui_ImplGlfw_MouseButtonCallback(GLFWwindow*, int button, int action, int /*mods*/)
@@ -219,6 +219,7 @@ bool    ImGui_ImplGlfw_Init(GLFWwindow* window, bool install_callbacks)
     io.RenderDrawListsFn = ImGui_ImplGlfw_RenderDrawLists;      // Alternatively you can set this to NULL and call ImGui::GetDrawData() after ImGui::Render() to get the same ImDrawData pointer.
     io.SetClipboardTextFn = ImGui_ImplGlfw_SetClipboardText;
     io.GetClipboardTextFn = ImGui_ImplGlfw_GetClipboardText;
+    io.ClipboardUserData = g_Window;
 #ifdef _WIN32
     io.ImeWindowHandle = glfwGetWin32Window(g_Window);
 #endif

+ 5 - 4
examples/opengl3_example/imgui_impl_glfw_gl3.cpp

@@ -129,14 +129,14 @@ void ImGui_ImplGlfwGL3_RenderDrawLists(ImDrawData* draw_data)
     glScissor(last_scissor_box[0], last_scissor_box[1], (GLsizei)last_scissor_box[2], (GLsizei)last_scissor_box[3]);
 }
 
-static const char* ImGui_ImplGlfwGL3_GetClipboardText()
+static const char* ImGui_ImplGlfwGL3_GetClipboardText(void* user_data)
 {
-    return glfwGetClipboardString(g_Window);
+    return glfwGetClipboardString((GLFWwindow*)user_data);
 }
 
-static void ImGui_ImplGlfwGL3_SetClipboardText(const char* text)
+static void ImGui_ImplGlfwGL3_SetClipboardText(void* user_data, const char* text)
 {
-    glfwSetClipboardString(g_Window, text);
+    glfwSetClipboardString((GLFWwindow*)user_data, text);
 }
 
 void ImGui_ImplGlfwGL3_MouseButtonCallback(GLFWwindow*, int button, int action, int /*mods*/)
@@ -329,6 +329,7 @@ bool    ImGui_ImplGlfwGL3_Init(GLFWwindow* window, bool install_callbacks)
     io.RenderDrawListsFn = ImGui_ImplGlfwGL3_RenderDrawLists;       // Alternatively you can set this to NULL and call ImGui::GetDrawData() after ImGui::Render() to get the same ImDrawData pointer.
     io.SetClipboardTextFn = ImGui_ImplGlfwGL3_SetClipboardText;
     io.GetClipboardTextFn = ImGui_ImplGlfwGL3_GetClipboardText;
+    io.ClipboardUserData = g_Window;
 #ifdef _WIN32
     io.ImeWindowHandle = glfwGetWin32Window(g_Window);
 #endif

+ 3 - 2
examples/sdl_opengl2_example/imgui_impl_sdl.cpp

@@ -101,12 +101,12 @@ void ImGui_ImplSdl_RenderDrawLists(ImDrawData* draw_data)
     glScissor(last_scissor_box[0], last_scissor_box[1], (GLsizei)last_scissor_box[2], (GLsizei)last_scissor_box[3]);
 }
 
-static const char* ImGui_ImplSdl_GetClipboardText()
+static const char* ImGui_ImplSdl_GetClipboardText(void*)
 {
     return SDL_GetClipboardText();
 }
 
-static void ImGui_ImplSdl_SetClipboardText(const char* text)
+static void ImGui_ImplSdl_SetClipboardText(void*, const char* text)
 {
     SDL_SetClipboardText(text);
 }
@@ -214,6 +214,7 @@ bool    ImGui_ImplSdl_Init(SDL_Window* window)
     io.RenderDrawListsFn = ImGui_ImplSdl_RenderDrawLists;   // Alternatively you can set this to NULL and call ImGui::GetDrawData() after ImGui::Render() to get the same ImDrawData pointer.
     io.SetClipboardTextFn = ImGui_ImplSdl_SetClipboardText;
     io.GetClipboardTextFn = ImGui_ImplSdl_GetClipboardText;
+    io.ClipboardUserData = NULL;
 
 #ifdef _WIN32
     SDL_SysWMinfo wmInfo;

+ 3 - 2
examples/sdl_opengl3_example/imgui_impl_sdl_gl3.cpp

@@ -123,12 +123,12 @@ void ImGui_ImplSdlGL3_RenderDrawLists(ImDrawData* draw_data)
     glScissor(last_scissor_box[0], last_scissor_box[1], (GLsizei)last_scissor_box[2], (GLsizei)last_scissor_box[3]);
 }
 
-static const char* ImGui_ImplSdlGL3_GetClipboardText()
+static const char* ImGui_ImplSdlGL3_GetClipboardText(void*)
 {
     return SDL_GetClipboardText();
 }
 
-static void ImGui_ImplSdlGL3_SetClipboardText(const char* text)
+static void ImGui_ImplSdlGL3_SetClipboardText(void*, const char* text)
 {
     SDL_SetClipboardText(text);
 }
@@ -327,6 +327,7 @@ bool    ImGui_ImplSdlGL3_Init(SDL_Window* window)
     io.RenderDrawListsFn = ImGui_ImplSdlGL3_RenderDrawLists;   // Alternatively you can set this to NULL and call ImGui::GetDrawData() after ImGui::Render() to get the same ImDrawData pointer.
     io.SetClipboardTextFn = ImGui_ImplSdlGL3_SetClipboardText;
     io.GetClipboardTextFn = ImGui_ImplSdlGL3_GetClipboardText;
+    io.ClipboardUserData = NULL;
 
 #ifdef _WIN32
     SDL_SysWMinfo wmInfo;

+ 5 - 4
examples/vulkan_example/imgui_impl_glfw_vulkan.cpp

@@ -401,14 +401,14 @@ void ImGui_ImplGlfwVulkan_RenderDrawLists(ImDrawData* draw_data)
     }
 }
 
-static const char* ImGui_ImplGlfwVulkan_GetClipboardText()
+static const char* ImGui_ImplGlfwVulkan_GetClipboardText(void* user_data)
 {
-    return glfwGetClipboardString(g_Window);
+    return glfwGetClipboardString((GLFWwindow*)user_data);
 }
 
-static void ImGui_ImplGlfwVulkan_SetClipboardText(const char* text)
+static void ImGui_ImplGlfwVulkan_SetClipboardText(void* user_data, const char* text)
 {
-    glfwSetClipboardString(g_Window, text);
+    glfwSetClipboardString((GLFWwindow*)user_data, text);
 }
 
 void ImGui_ImplGlfwVulkan_MouseButtonCallback(GLFWwindow*, int button, int action, int /*mods*/)
@@ -861,6 +861,7 @@ bool    ImGui_ImplGlfwVulkan_Init(GLFWwindow* window, bool install_callbacks, Im
     io.RenderDrawListsFn = ImGui_ImplGlfwVulkan_RenderDrawLists;       // Alternatively you can set this to NULL and call ImGui::GetDrawData() after ImGui::Render() to get the same ImDrawData pointer.
     io.SetClipboardTextFn = ImGui_ImplGlfwVulkan_SetClipboardText;
     io.GetClipboardTextFn = ImGui_ImplGlfwVulkan_GetClipboardText;
+    io.ClipboardUserData = g_Window;
 #ifdef _WIN32
     io.ImeWindowHandle = glfwGetWin32Window(g_Window);
 #endif

+ 13 - 12
imgui.cpp

@@ -150,6 +150,7 @@
  Here is a change-log of API breaking changes, if you are using one of the functions listed, expect to have to fix some code.
  Also read releases logs https://github.com/ocornut/imgui/releases for more details.
 
+ - 2016/10/15 (1.50) - avoid 'void* user_data' parameter to io.SetClipboardTextFn/io.GetClipboardTextFn pointers. We pass io.ClipboardUserData to it.
  - 2016/09/25 (1.50) - style.WindowTitleAlign is now a ImVec2 (ImGuiAlign enum was removed). set to (0.5f,0.5f) for horizontal+vertical centering, (0.0f,0.0f) for upper-left, etc.
  - 2016/07/30 (1.50) - SameLine(x) with x>0.0f is now relative to left of column/group if any, and not always to left of window. This was sort of always the intent and hopefully breakage should be minimal.
  - 2016/05/12 (1.49) - title bar (using ImGuiCol_TitleBg/ImGuiCol_TitleBgActive colors) isn't rendered over a window background (ImGuiCol_WindowBg color) anymore. 
@@ -703,8 +704,8 @@ static bool             DataTypeApplyOpFromText(const char* buf, const char* ini
 // Platform dependent default implementations
 //-----------------------------------------------------------------------------
 
-static const char*      GetClipboardTextFn_DefaultImpl();
-static void             SetClipboardTextFn_DefaultImpl(const char* text);
+static const char*      GetClipboardTextFn_DefaultImpl(void* user_data);
+static void             SetClipboardTextFn_DefaultImpl(void* user_data, const char* text);
 static void             ImeSetInputScreenPosFn_DefaultImpl(int x, int y);
 
 //-----------------------------------------------------------------------------
@@ -829,6 +830,7 @@ ImGuiIO::ImGuiIO()
     MemFreeFn = free;
     GetClipboardTextFn = GetClipboardTextFn_DefaultImpl;   // Platform dependent default implementations
     SetClipboardTextFn = SetClipboardTextFn_DefaultImpl;
+    ClipboardUserData = NULL;
     ImeSetInputScreenPosFn = ImeSetInputScreenPosFn_DefaultImpl;
 
     // Set OS X style defaults based on __APPLE__ compile time flag
@@ -2010,13 +2012,13 @@ void ImGui::MemFree(void* ptr)
 
 const char* ImGui::GetClipboardText()
 {
-    return GImGui->IO.GetClipboardTextFn ? GImGui->IO.GetClipboardTextFn() : "";
+    return GImGui->IO.GetClipboardTextFn ? GImGui->IO.GetClipboardTextFn(GImGui->IO.ClipboardUserData) : "";
 }
 
 void ImGui::SetClipboardText(const char* text)
 {
     if (GImGui->IO.SetClipboardTextFn)
-        GImGui->IO.SetClipboardTextFn(text);
+        GImGui->IO.SetClipboardTextFn(GImGui->IO.ClipboardUserData, text);
 }
 
 const char* ImGui::GetVersion()
@@ -5796,8 +5798,7 @@ void ImGui::LogFinish()
     }
     if (g.LogClipboard->size() > 1)
     {
-        if (g.IO.SetClipboardTextFn)
-            g.IO.SetClipboardTextFn(g.LogClipboard->begin());
+        SetClipboardText(g.LogClipboard->begin());
         g.LogClipboard->clear();
     }
 }
@@ -7859,7 +7860,7 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2
                 const int ie = edit_state.HasSelection() ? ImMax(edit_state.StbState.select_start, edit_state.StbState.select_end) : edit_state.CurLenW;
                 edit_state.TempTextBuffer.resize((ie-ib) * 4 + 1);
                 ImTextStrToUtf8(edit_state.TempTextBuffer.Data, edit_state.TempTextBuffer.Size, edit_state.Text.Data+ib, edit_state.Text.Data+ie);
-                io.SetClipboardTextFn(edit_state.TempTextBuffer.Data);
+                SetClipboardText(edit_state.TempTextBuffer.Data);
             }
 
             if (cut)
@@ -7871,7 +7872,7 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2
         else if (is_shortcut_key_only && IsKeyPressedMap(ImGuiKey_V) && is_editable)
         {
             // Paste
-            if (const char* clipboard = io.GetClipboardTextFn ? io.GetClipboardTextFn() : NULL)
+            if (const char* clipboard = GetClipboardText())
             {
                 // Filter pasted buffer
                 const int clipboard_len = (int)strlen(clipboard);
@@ -9565,7 +9566,7 @@ void ImGui::ValueColor(const char* prefix, ImU32 v)
 #pragma comment(lib, "user32")
 #endif
 
-static const char* GetClipboardTextFn_DefaultImpl()
+static const char* GetClipboardTextFn_DefaultImpl(void*)
 {
     static ImVector<char> buf_local;
     buf_local.clear();
@@ -9585,7 +9586,7 @@ static const char* GetClipboardTextFn_DefaultImpl()
     return buf_local.Data;
 }
 
-static void SetClipboardTextFn_DefaultImpl(const char* text)
+static void SetClipboardTextFn_DefaultImpl(void*, const char* text)
 {
     if (!OpenClipboard(NULL))
         return;
@@ -9604,13 +9605,13 @@ static void SetClipboardTextFn_DefaultImpl(const char* text)
 #else
 
 // Local ImGui-only clipboard implementation, if user hasn't defined better clipboard handlers
-static const char* GetClipboardTextFn_DefaultImpl()
+static const char* GetClipboardTextFn_DefaultImpl(void*)
 {
     return GImGui->PrivateClipboard;
 }
 
 // Local ImGui-only clipboard implementation, if user hasn't defined better clipboard handlers
-static void SetClipboardTextFn_DefaultImpl(const char* text)
+static void SetClipboardTextFn_DefaultImpl(void*, const char* text)
 {
     ImGuiContext& g = *GImGui;
     if (g.PrivateClipboard)

+ 3 - 2
imgui.h

@@ -757,8 +757,9 @@ struct ImGuiIO
 
     // Optional: access OS clipboard
     // (default to use native Win32 clipboard on Windows, otherwise uses a private clipboard. Override to access OS clipboard on other architectures)
-    const char* (*GetClipboardTextFn)();
-    void        (*SetClipboardTextFn)(const char* text);
+    const char* (*GetClipboardTextFn)(void* user_data);
+    void        (*SetClipboardTextFn)(void* user_data, const char* text);
+    void*       ClipboardUserData;
 
     // Optional: override memory allocations. MemFreeFn() may be called with a NULL pointer.
     // (default to posix malloc/free)