texturev: Added support for drop file.

examples/common/entry/entry.cpp

@@ -787,6 +787,7 @@ restart:
 		WindowHandle handle = { UINT16_MAX };
 
 		bool mouseLock = inputIsMouseLocked();
+		bool clearDropFile = true;
 
 		const Event* ev;
 		do
@@ -910,7 +911,8 @@ restart:
 				case Event::DropFile:
 					{
 						const DropFileEvent* drop = static_cast<const DropFileEvent*>(ev);
-						DBG("%s", drop->m_filePath.get() );
+						win.m_dropFile = drop->m_filePath;
+						clearDropFile = false;
 					}
 					break;
 
@@ -925,7 +927,12 @@ restart:
 
 		if (isValid(handle) )
 		{
-			const WindowState& win = s_window[handle.idx];
+			WindowState& win = s_window[handle.idx];
+			if (clearDropFile)
+			{
+				win.m_dropFile.clear();
+			}
+
 			_state = win;
 
 			if (handle.idx == 0)

examples/common/entry/entry.h

@@ -8,6 +8,7 @@
 
 #include "dbg.h"
 #include <bx/bx.h>
+#include <bx/filepath.h>
 #include <bx/string.h>
 
 namespace bx { struct FileReaderI; struct FileWriterI; struct AllocatorI; }
@@ -272,6 +273,7 @@ namespace entry
 		uint32_t     m_height;
 		MouseState   m_mouse;
 		void*        m_nwh;
+		bx::FilePath m_dropFile;
 	};
 
 	bool processWindowEvents(WindowState& _state, uint32_t& _debug, uint32_t& _reset);

tools/texturev/texturev.cpp

@@ -1257,27 +1257,22 @@ int _main_(int _argc, char** _argv)
 	int exitcode = bx::kExitSuccess;
 	bgfx::TextureHandle texture = BGFX_INVALID_HANDLE;
 
-	if (view.m_fileList.empty() )
-	{
-		exitcode = bx::kExitFailure;
-		if (2 > _argc)
-		{
-			help("File path is not specified.");
-		}
-		else
-		{
-			fprintf(stderr, "Unable to load '%s' texture.\n", filePath);
-		}
-	}
-	else
 	{
 		uint32_t fileIndex = 0;
 		bool dragging = false;
 
+		entry::WindowState windowState;
 		entry::MouseState mouseStatePrev;
-		entry::MouseState mouseState;
-		while (!entry::processEvents(width, height, debug, reset, &mouseState) )
+		while (!entry::processWindowEvents(windowState, debug, reset) )
 		{
+			const entry::MouseState& mouseState = windowState.m_mouse;
+
+			if (!windowState.m_dropFile.isEmpty() )
+			{
+				view.updateFileList(windowState.m_dropFile);
+				windowState.m_dropFile.clear();
+			}
+
 			imguiBeginFrame(mouseState.m_mx
 				,  mouseState.m_my
 				, (mouseState.m_buttons[entry::MouseButton::Left  ] ? IMGUI_MBUT_LEFT   : 0)