commit 7197e05eae34dce1c65c56a92b75b29b645d0d5d
author Brian Osman <brianosman@google.com> Fri Jun 29 14:30:48 2018 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Fri Jun 29 18:58:57 2018 +0000
tree c51df7e7cc29d93e8e9c89491ea51887213f104b
parent 0c3ceb2a1438662906de17f46a7e2344b91c1fba

Update ImGui to v1.62 (June 22, 2018)

He's been steadily adding features and fixing bugs, figured it was time
to fetch a new version.

Change-Id: I496aefc0a1b60c3be5c89a0e58dc64811fccc77e
Reviewed-on: https://skia-review.googlesource.com/138591
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>

DEPS

diff --git a/DEPS b/DEPS
index b84f171..e15aa41 100644
--- a/DEPS
+++ b/DEPS
@@ -15,7 +15,7 @@
   "third_party/externals/googletest"      : "https://android.googlesource.com/platform/external/googletest@dd43b9998e9a44a579a7aba6c1309407d1a5ed95",
   "third_party/externals/harfbuzz"        : "https://skia.googlesource.com/third_party/harfbuzz.git@1.4.2",
   "third_party/externals/icu"             : "https://chromium.googlesource.com/chromium/deps/icu.git@ec9c1133693148470ffe2e5e53576998e3650c1d",
-  "third_party/externals/imgui"           : "https://skia.googlesource.com/external/github.com/ocornut/imgui.git@6384eee34f08cb7eab8d835043e1738e4adcdf75",
+  "third_party/externals/imgui"           : "https://skia.googlesource.com/external/github.com/ocornut/imgui.git@00418d13e369bf53cc4b8f817eb10b8ce65f0904",
   # TODO: remove jsoncpp after migrating clients to SkJSON
   "third_party/externals/jsoncpp"         : "https://chromium.googlesource.com/external/github.com/open-source-parsers/jsoncpp.git@1.0.0",
   "third_party/externals/libjpeg-turbo"   : "https://skia.googlesource.com/external/github.com/libjpeg-turbo/libjpeg-turbo.git@26f109290dc4ffc9c522d9f5d5a7d5d1ee2c0e0a",

tools/viewer/ImGuiLayer.cpp

diff --git a/tools/viewer/ImGuiLayer.cpp b/tools/viewer/ImGuiLayer.cpp
index e55ac9c..fe55a61 100644
--- a/tools/viewer/ImGuiLayer.cpp
+++ b/tools/viewer/ImGuiLayer.cpp
@@ -22,6 +22,7 @@
 
 ImGuiLayer::ImGuiLayer() {
     // ImGui initialization:
+    ImGui::CreateContext();
     ImGuiIO& io = ImGui::GetIO();
 
     // Keymap...
@@ -59,6 +60,10 @@
     io.Fonts->TexID = &fFontPaint;
 }
 
+ImGuiLayer::~ImGuiLayer() {
+    ImGui::DestroyContext();
+}
+
 void ImGuiLayer::onAttach(Window* window) {
     fWindow = window;
 }

tools/viewer/ImGuiLayer.h

diff --git a/tools/viewer/ImGuiLayer.h b/tools/viewer/ImGuiLayer.h
index 1cefcd4..d9e1571 100644
--- a/tools/viewer/ImGuiLayer.h
+++ b/tools/viewer/ImGuiLayer.h
@@ -16,6 +16,7 @@
 class ImGuiLayer : public sk_app::Window::Layer {
 public:
     ImGuiLayer();
+    ~ImGuiLayer() override;
 
     typedef std::function<void(SkCanvas*)> SkiaWidgetFunc;
     void skiaWidget(const ImVec2& size, SkiaWidgetFunc func);

tools/viewer/Viewer.cpp

diff --git a/tools/viewer/Viewer.cpp b/tools/viewer/Viewer.cpp
index 3675cc4..81c1851 100644
--- a/tools/viewer/Viewer.cpp
+++ b/tools/viewer/Viewer.cpp
@@ -1418,13 +1418,13 @@
 void Viewer::drawImGui() {
     // Support drawing the ImGui demo window. Superfluous, but gives a good idea of what's possible
     if (fShowImGuiTestWindow) {
-        ImGui::ShowTestWindow(&fShowImGuiTestWindow);
+        ImGui::ShowDemoWindow(&fShowImGuiTestWindow);
     }
 
     if (fShowImGuiDebugWindow) {
         // We have some dynamic content that sizes to fill available size. If the scroll bar isn't
         // always visible, we can end up in a layout feedback loop.
-        ImGui::SetNextWindowSize(ImVec2(400, 400), ImGuiSetCond_FirstUseEver);
+        ImGui::SetNextWindowSize(ImVec2(400, 400), ImGuiCond_FirstUseEver);
         DisplayParams params = fWindow->getRequestedDisplayParams();
         bool paramsChanged = false;
         if (ImGui::Begin("Tools", &fShowImGuiDebugWindow,
@@ -1827,7 +1827,8 @@
     }
 
     if (fShowZoomWindow && fLastImage) {
-        if (ImGui::Begin("Zoom", &fShowZoomWindow, ImVec2(200, 200))) {
+        ImGui::SetNextWindowSize(ImVec2(200, 200), ImGuiCond_FirstUseEver);
+        if (ImGui::Begin("Zoom", &fShowZoomWindow)) {
             static int zoomFactor = 8;
             if (ImGui::Button("<<")) {
                 zoomFactor = SkTMax(zoomFactor / 2, 4);