Examples: Avoid using ImColor() to not tempt newcomers into looking at it

examples/allegro5_example/main.cpp

@@ -37,7 +37,7 @@ int main(int, char**)
 
     bool show_test_window = true;
     bool show_another_window = false;
-    ImVec4 clear_color = ImColor(114, 144, 154);
+    ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
 
     // Main loop
     bool running = true;

examples/directx10_example/main.cpp

@@ -137,7 +137,7 @@ int main(int, char**)
 
     bool show_test_window = true;
     bool show_another_window = false;
-    ImVec4 clear_col = ImColor(114, 144, 154);
+    ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
 
     // Main loop
     MSG msg;
@@ -158,7 +158,7 @@ int main(int, char**)
             static float f = 0.0f;
             ImGui::Text("Hello, world!");
             ImGui::SliderFloat("float", &f, 0.0f, 1.0f);
-            ImGui::ColorEdit3("clear color", (float*)&clear_col);
+            ImGui::ColorEdit3("clear color", (float*)&clear_color);
             if (ImGui::Button("Test Window")) show_test_window ^= 1;
             if (ImGui::Button("Another Window")) show_another_window ^= 1;
             ImGui::Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0f / ImGui::GetIO().Framerate, ImGui::GetIO().Framerate);
@@ -180,7 +180,7 @@ int main(int, char**)
         }
 
         // Rendering
-        g_pd3dDevice->ClearRenderTargetView(g_mainRenderTargetView, (float*)&clear_col);
+        g_pd3dDevice->ClearRenderTargetView(g_mainRenderTargetView, (float*)&clear_color);
         ImGui::Render();
 
         g_pSwapChain->Present(1, 0); // Present with vsync

examples/directx11_example/main.cpp

@@ -140,7 +140,7 @@ int main(int, char**)
 
     bool show_test_window = true;
     bool show_another_window = false;
-    ImVec4 clear_col = ImColor(114, 144, 154);
+    ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
 
     // Main loop
     MSG msg;
@@ -161,7 +161,7 @@ int main(int, char**)
             static float f = 0.0f;
             ImGui::Text("Hello, world!");
             ImGui::SliderFloat("float", &f, 0.0f, 1.0f);
-            ImGui::ColorEdit3("clear color", (float*)&clear_col);
+            ImGui::ColorEdit3("clear color", (float*)&clear_color);
             if (ImGui::Button("Test Window")) show_test_window ^= 1;
             if (ImGui::Button("Another Window")) show_another_window ^= 1;
             ImGui::Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0f / ImGui::GetIO().Framerate, ImGui::GetIO().Framerate);
@@ -183,7 +183,7 @@ int main(int, char**)
         }
 
         // Rendering
-        g_pd3dDeviceContext->ClearRenderTargetView(g_mainRenderTargetView, (float*)&clear_col);
+        g_pd3dDeviceContext->ClearRenderTargetView(g_mainRenderTargetView, (float*)&clear_color);
         ImGui::Render();
 
         g_pSwapChain->Present(1, 0); // Present with vsync

examples/directx9_example/main.cpp

@@ -89,7 +89,7 @@ int main(int, char**)
 
     bool show_test_window = true;
     bool show_another_window = false;
-    ImVec4 clear_col = ImColor(114, 144, 154);
+    ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
 
     // Main loop
     MSG msg;
@@ -112,7 +112,7 @@ int main(int, char**)
             static float f = 0.0f;
             ImGui::Text("Hello, world!");
             ImGui::SliderFloat("float", &f, 0.0f, 1.0f);
-            ImGui::ColorEdit3("clear color", (float*)&clear_col);
+            ImGui::ColorEdit3("clear color", (float*)&clear_color);
             if (ImGui::Button("Test Window")) show_test_window ^= 1;
             if (ImGui::Button("Another Window")) show_another_window ^= 1;
             ImGui::Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0f / ImGui::GetIO().Framerate, ImGui::GetIO().Framerate);
@@ -137,7 +137,7 @@ int main(int, char**)
         g_pd3dDevice->SetRenderState(D3DRS_ZENABLE, false);
         g_pd3dDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, false);
         g_pd3dDevice->SetRenderState(D3DRS_SCISSORTESTENABLE, false);
-        D3DCOLOR clear_col_dx = D3DCOLOR_RGBA((int)(clear_col.x*255.0f), (int)(clear_col.y*255.0f), (int)(clear_col.z*255.0f), (int)(clear_col.w*255.0f));
+        D3DCOLOR clear_col_dx = D3DCOLOR_RGBA((int)(clear_color.x*255.0f), (int)(clear_color.y*255.0f), (int)(clear_color.z*255.0f), (int)(clear_color.w*255.0f));
         g_pd3dDevice->Clear(0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, clear_col_dx, 1.0f, 0);
         if (g_pd3dDevice->BeginScene() >= 0)
         {

examples/marmalade_example/main.cpp

@@ -29,7 +29,7 @@ int main(int, char**)
 
     bool show_test_window = true;
     bool show_another_window = false;
-    ImVec4 clear_color = ImColor(114, 144, 154);
+    ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
 
     // Main loop
     while (true)

examples/opengl2_example/main.cpp

@@ -36,7 +36,7 @@ int main(int, char**)
 
     bool show_test_window = true;
     bool show_another_window = false;
-    ImVec4 clear_color = ImColor(114, 144, 154);
+    ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
 
     // Main loop
     while (!glfwWindowShouldClose(window))

examples/opengl3_example/main.cpp

@@ -44,7 +44,7 @@ int main(int, char**)
 
     bool show_test_window = true;
     bool show_another_window = false;
-    ImVec4 clear_color = ImColor(114, 144, 154);
+    ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
 
     // Main loop
     while (!glfwWindowShouldClose(window))

examples/sdl_opengl2_example/main.cpp

@@ -42,7 +42,7 @@ int main(int, char**)
 
     bool show_test_window = true;
     bool show_another_window = false;
-    ImVec4 clear_color = ImColor(114, 144, 154);
+    ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
 
     // Main loop
     bool done = false;

examples/sdl_opengl3_example/main.cpp

@@ -45,7 +45,7 @@ int main(int, char**)
 
     bool show_test_window = true;
     bool show_another_window = false;
-    ImVec4 clear_color = ImColor(114, 144, 154);
+    ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
 
     // Main loop
     bool done = false;

examples/vulkan_example/main.cpp

@@ -664,7 +664,7 @@ int main(int, char**)
 
     bool show_test_window = true;
     bool show_another_window = false;
-    ImVec4 clear_color = ImColor(114, 144, 154);
+    ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
 
     // When IMGUI_UNLIMITED_FRAME_RATE is defined we render into latest image acquired from the swapchain but we display the image which was rendered before.
     // Hence we must render once and increase the g_FrameIndex without presenting, which we do before entering the render loop.