Fix headless build, add CI test for it; Add missing Ildaeil.svg

Signed-off-by: falkTX <falktx@falktx.com>

.github/workflows/build.yml

@@ -175,6 +175,21 @@ jobs:
           path: |
             *.tar.gz
 
+  linux-x86_64-headless:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: recursive
+      - name: Set up dependencies
+        run: |
+          sudo apt-get update -qq
+          sudo apt-get install -yqq libasound2-dev libgl1-mesa-dev liblo-dev libpulse-dev libx11-dev libxcursor-dev libxext-dev libxrandr-dev
+      - name: Build linux x86_64 (headless)
+        run: |
+          make features
+          make HEADLESS=true -j $(nproc)
+
   linux-x86_64-sysdeps:
     runs-on: ubuntu-20.04
     steps:

Makefile

@@ -65,6 +65,13 @@ ifneq ($(HAVE_XRANDR),true)
 $(warning Xrandr dependency not installed/available)
 endif
 
+else
+
+CARLA_EXTRA_ARGS += HAVE_OPENGL=false
+CARLA_EXTRA_ARGS += HAVE_X11=false
+CARLA_EXTRA_ARGS += HAVE_XEXT=false
+CARLA_EXTRA_ARGS += HAVE_XRANDR=false
+
 endif
 endif
 

plugins/Cardinal/res/Ildaeil.svg

@@ -0,0 +1,128 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   width="131.44501mm"
+   height="128.5mm"
+   viewBox="0 0 131.44501 128.5"
+   version="1.1"
+   id="svg4620"
+   inkscape:version="1.1.1 (c3084ef, 2021-09-22)"
+   sodipodi:docname="glBars.svg"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:xlink="http://www.w3.org/1999/xlink"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:dc="http://purl.org/dc/elements/1.1/">
+  <defs
+     id="defs4614">
+    <linearGradient
+       gradientTransform="matrix(2.8749528,0,0,1,5.1153789e-6,168.49892)"
+       inkscape:collect="always"
+       xlink:href="#linearGradient869"
+       id="linearGradient871"
+       x1="22.450642"
+       y1="0.64095056"
+       x2="22.450642"
+       y2="129.73215"
+       gradientUnits="userSpaceOnUse" />
+    <linearGradient
+       inkscape:collect="always"
+       id="linearGradient869">
+      <stop
+         style="stop-color:#181919;stop-opacity:1;"
+         offset="0"
+         id="stop865" />
+      <stop
+         style="stop-color:#212222;stop-opacity:1"
+         offset="1"
+         id="stop867" />
+    </linearGradient>
+    <style
+       id="style6"
+       type="text/css">
+   
+    .str0 {stroke:#565656;stroke-width:0.0966867}
+    .str1 {stroke:#4F4F4F;stroke-width:0.193345}
+    .fil0 {fill:none}
+    .fil2 {fill:#2B2A29}
+    .fil1 {fill:#6B6B6B}
+   
+  </style>
+  </defs>
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="5.6568543"
+     inkscape:cx="15.556349"
+     inkscape:cy="51.176853"
+     inkscape:document-units="mm"
+     inkscape:current-layer="layer1"
+     showgrid="false"
+     inkscape:window-width="1229"
+     inkscape:window-height="667"
+     inkscape:window-x="51"
+     inkscape:window-y="25"
+     inkscape:window-maximized="1"
+     inkscape:pagecheckerboard="0"
+     width="45.72mm"
+     units="in" />
+  <metadata
+     id="metadata4617">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(0,-168.5)">
+    <rect
+       style="opacity:1;fill:url(#linearGradient871);fill-opacity:1;stroke-width:0.533853;stroke-miterlimit:4;stroke-dasharray:none"
+       id="rect815"
+       width="131.44411"
+       height="128.49823"
+       x="0"
+       y="168.50089" />
+    <g
+       style="fill-rule:evenodd"
+       id="g5299"
+       transform="matrix(6.342689,0,0,6.342689,1.7430866,175.6457)">
+      <g
+         transform="translate(-1.6191379e-5,-0.08553947)"
+         id="Layer_x0020_1"
+         inkscape:label="Layer 1"
+         inkscape:groupmode="layer">
+        <metadata
+           id="CorelCorpID_0Corel-Layer" />
+        <circle
+           style="fill:none;stroke:#ffffff;stroke-width:0.0966867;stroke-opacity:1"
+           id="circle10"
+           r="0.15916"
+           cy="0.61075097"
+           cx="0.525226"
+           class="fil0 str0" />
+        <circle
+           style="fill:none;stroke:#ffffff;stroke-width:0.193345;stroke-opacity:1"
+           id="circle12"
+           r="0.42853901"
+           cy="0.61075097"
+           cx="0.525226"
+           class="fil0 str1" />
+      </g>
+    </g>
+  </g>
+</svg>

plugins/Cardinal/src/Ildaeil.cpp

@@ -15,10 +15,13 @@
  * For a full copy of the GNU General Public License see the LICENSE file.
  */
 
-#include "ImGuiWidget.hpp"
 #include "plugincontext.hpp"
-#include "extra/ScopedPointer.hpp"
+
-#include "extra/Thread.hpp"
+#ifndef HEADLESS
+# include "ImGuiWidget.hpp"
+# include "extra/ScopedPointer.hpp"
+# include "extra/Thread.hpp"
+#endif
 
 #include "CarlaNativePlugin.h"
 #include "CarlaBackendUtils.hpp"
@@ -350,6 +353,7 @@ static intptr_t host_dispatcher(const NativeHostHandle handle, const NativeHostD
 
 // --------------------------------------------------------------------------------------------------------------------
 
+#ifndef HEADLESS
 struct IldaeilWidget : ImGuiWidget, Thread {
     static constexpr const uint kButtonHeight = 20;
 
@@ -1168,6 +1172,11 @@ struct IldaeilModuleWidget : ModuleWidget {
         addOutput(createOutput<PJ301MPort>(Vec(3, 54 + 90), module, IldaeilModule::OUTPUT2));
     }
 };
+#else
+static void host_ui_parameter_changed(NativeHostHandle, uint32_t, float) {}
+static const char* host_ui_open_file(NativeHostHandle, bool, const char*, const char*) { return nullptr; }
+typedef ModuleWidget IldaeilModuleWidget;
+#endif
 
 // --------------------------------------------------------------------------------------------------------------------
 

plugins/Cardinal/src/glBars.cpp

@@ -82,17 +82,12 @@ struct glBarsRendererWidget : OpenGlWidget {
         glBars->state.Render();
     }
 };
-#endif
 
 struct glBarsWidget : ModuleWidget {
-#ifndef HEADLESS
     glBarsRendererWidget* const glBarsRenderer;
-#endif
 
     glBarsWidget(glBarsModule* const module)
-#ifndef HEADLESS
         : glBarsRenderer(new glBarsRendererWidget(module))
-#endif
     {
         setModule(module);
         setPanel(APP->window->loadSvg(asset::plugin(pluginInstance, "res/glBars.svg")));
@@ -102,14 +97,15 @@ struct glBarsWidget : ModuleWidget {
         addChild(createWidget<ScrewBlack>(Vec(RACK_GRID_WIDTH, 0)));
         addChild(createWidget<ScrewBlack>(Vec(RACK_GRID_WIDTH, RACK_GRID_HEIGHT - RACK_GRID_WIDTH)));
 
-#ifndef HEADLESS
         glBarsRenderer->box.pos = Vec(2 * RACK_GRID_WIDTH, 0);
         glBarsRenderer->box.size = Vec(box.size.x - 2 * RACK_GRID_WIDTH, box.size.y);
         addChild(glBarsRenderer);
-#endif
 
         addInput(createInput<PJ301MPort>(Vec(3, 54), module, glBarsModule::IN1_INPUT));
     }
 };
+#else
+typedef ModuleWidget glBarsWidget;
+#endif
 
 Model* modelGlBars = createModel<glBarsModule, glBarsWidget>("glBars");

plugins/Makefile

@@ -177,8 +177,16 @@ PLUGIN_FILES = plugins.cpp
 # --------------------------------------------------------------
 # Cardinal (built-in)
 
-PLUGIN_FILES += $(wildcard Cardinal/src/*.cpp)
+PLUGIN_FILES += Cardinal/src/Carla.cpp
-PLUGIN_FILES += $(wildcard Cardinal/src/*/*.cpp)
+PLUGIN_FILES += Cardinal/src/glBars.cpp
+PLUGIN_FILES += Cardinal/src/HostParameters.cpp
+PLUGIN_FILES += Cardinal/src/HostTime.cpp
+PLUGIN_FILES += Cardinal/src/Ildaeil.cpp
+
+ifneq ($(HEADLESS),true)
+PLUGIN_FILES += Cardinal/src/ImGuiWidget.cpp
+PLUGIN_FILES += $(wildcard Cardinal/src/DearImGui/*.cpp)
+endif
 
 ifneq ($(NOPLUGINS),true)
 # --------------------------------------------------------------