Fixes for compiling with disabled xcb, or disabled xlib & xcb

renderdoc/api/replay/renderdoc_replay.h

@@ -139,7 +139,7 @@ struct XlibWindowData
 
 #else
 
-typedef void *Display;
+typedef struct _XDisplay Display;
 
 #endif
 

renderdoc/driver/vulkan/vk_posix.cpp

@@ -157,7 +157,6 @@ VkBool32 WrappedVulkan::vkGetPhysicalDeviceXcbPresentationSupportKHR(VkPhysicalD
 namespace Keyboard
 {
 void UseConnection(xcb_connection_t *conn);
-void CloneDisplay(Display *dpy);
 }
 
 VkResult WrappedVulkan::vkCreateXcbSurfaceKHR(VkInstance instance,
@@ -199,6 +198,11 @@ VkBool32 WrappedVulkan::vkGetPhysicalDeviceXlibPresentationSupportKHR(
                                                     visualID);
 }
 
+namespace Keyboard
+{
+void CloneDisplay(Display *dpy);
+}
+
 VkResult WrappedVulkan::vkCreateXlibSurfaceKHR(VkInstance instance,
                                                const VkXlibSurfaceCreateInfoKHR *pCreateInfo,
                                                const VkAllocationCallbacks *pAllocator,

renderdoc/os/posix/linux/linux_stringio.cpp

@@ -42,6 +42,7 @@
 #endif
 
 #if ENABLED(RDOC_XCB)
+#include <X11/keysym.h>
 #include <xcb/xcb_keysyms.h>
 #endif
 
@@ -137,6 +138,10 @@ bool GetXlibKeyState(int key)
 
 // if RENDERDOC_WINDOWING_XLIB is not enabled
 
+void CloneDisplay(Display *dpy)
+{
+}
+
 bool GetXlibKeyState(int key)
 {
   return false;
@@ -160,7 +165,7 @@ bool GetXCBKeyState(int key)
   if(symbols == NULL)
     return false;
 
-  KeySym ks = 0;
+  xcb_keysym_t ks = 0;
 
   if(key >= eRENDERDOC_Key_A && key <= eRENDERDOC_Key_Z)
     ks = key;

renderdoccmd/renderdoccmd_linux.cpp

@@ -372,11 +372,13 @@ int main(int argc, char *argv[])
 
   GlobalEnvironment env;
 
+#if defined(RENDERDOC_WINDOWING_XLIB) || defined(RENDERDOC_WINDOWING_XCB)
   // call XInitThreads - although we don't use xlib concurrently the driver might need to.
   XInitThreads();
 
   // we don't check if display successfully opened, it's only a problem if it's needed later.
   display = env.xlibDisplay = XOpenDisplay(NULL);
+#endif
 
 #if defined(RENDERDOC_SUPPORT_VULKAN)
   VerifyVulkanLayer(env, argc, argv);