From 54bd3a914eb9da466fbb9dc86d8737c6aef952ff Mon Sep 17 00:00:00 2001
From: OugonNoHane <inupwd@gmail.com>
Date: Thu, 27 Oct 2022 19:50:46 +0200
Subject: [PATCH] Movimiento por carpetas/1 steam x dir

---
 main.cpp | 59 ++++++++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 45 insertions(+), 14 deletions(-)

diff --git a/main.cpp b/main.cpp
index 520d1e1..b4f4f03 100644
--- a/main.cpp
+++ b/main.cpp
@@ -23,17 +23,25 @@ static void glfw_error_callback(int error, const char* description)
     fprintf(stderr, "Glfw Error %d: %s\n", error, description);
 }
 
+/*				FILE PICKER MOMENTO				*/
+
 bool retrieveCurrentDirectory(char** currentPath){
 	if(GetCurrentDirectory(MAX_PATH, *currentPath)) return true;
 	return false;
 }
+
+
+bool moveDirectory(char** currentPath){
+	if(SetCurrentDirectory(*currentPath)) return true;
+	return false;
+}
 	
 int listDirectory(std::string path, std::vector<char*> *directoryContents){
 	HANDLE hFind = INVALID_HANDLE_VALUE;
 	WIN32_FIND_DATA ffd;
 	LARGE_INTEGER filesize;
 	int numFiles = 0;
-
+	
 	if (path.length() > (MAX_PATH - 3)) return -1;
 	path = path + "\\*";
 	hFind = FindFirstFile(path.c_str(), &ffd);
@@ -54,12 +62,12 @@ int listDirectory(std::string path, std::vector<char*> *directoryContents){
 		} while (ffd.cFileName[idx]);
 		
 		if (ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
-			strcat(itemPath, " <DIR>");
+			//strcat(itemPath, " <DIR>");
 		} else {
-			filesize.QuadPart = ((ffd.nFileSizeHigh * (MAXDWORD+1)) + ffd.nFileSizeLow);
-			char buf[16]; buf[0] = ' ';
-			itoa(filesize.QuadPart, buf + 1 , 10 );
-			strcat(itemPath, buf);
+			// filesize.QuadPart = ((ffd.nFileSizeHigh * (MAXDWORD+1)) + ffd.nFileSizeLow);
+			// char buf[16]; buf[0] = ' ';
+			// itoa(filesize.QuadPart, buf + 1 , 10 );
+			// strcat(itemPath, buf);
 		}
 		
 		numFiles++;
@@ -68,6 +76,7 @@ int listDirectory(std::string path, std::vector<char*> *directoryContents){
 	return numFiles;
 }	
 	
+/*			FIN	FILE PICKER MOMENTO				*/
 
 
 
@@ -188,28 +197,50 @@ int main(int, char**)
 		{
 		    ImGui::Begin("File Picker in 4K");                          
 			
-			//cursed C momento
+			//cursed C momento: necesario ptr en otra var para mandar a char** de firma
+			static bool renderList = true;
 			static char currentPath[MAX_PATH];
-			char* ptr = &currentPath[0];
+			static char* ptr = &currentPath[0];
 			
-			static int currentItemIdx = 0;
+			static int currentItemIdx = -1;
+			static std::vector<char*> displayContents;
 			std::vector<char*> directoryContents;
+			ImGui::Text("%s primir", currentPath);
+			static int numFiles = 0;
 			
-			if(!retrieveCurrentDirectory(&ptr)) goto filepickerFailure;
+			if(renderList) {
+				renderList = false;
+				if(!retrieveCurrentDirectory(&ptr))
+					goto filepickerFailure;
+				//
+				numFiles = (listDirectory(std::string(currentPath), &directoryContents));
+				//std::cout << numFiles;
+				if (numFiles < 0) 
+					goto filepickerFailure;
+				displayContents = std::move(directoryContents);
+			}
 			
-			if(int numFiles = (listDirectory(".", &directoryContents))){
+			if(numFiles > 0){
 				ImGui::Text("Select a file:");
+				//TODO quitar
+				ImGui::Text("%s %d", currentPath, currentItemIdx);
 				if (ImGui::BeginListBox("fpLb", ImVec2(-FLT_MIN, 25 * ImGui::GetTextLineHeightWithSpacing()))){
 					for (int i = 0; i < numFiles; i++) {
 						// ImGui::Selectable(directoryContents.at(i), false);   
 						
 						const bool isSelected = (currentItemIdx == i);
-						if (ImGui::Selectable(directoryContents.at(i), isSelected))
+						if (ImGui::Selectable(displayContents.at(i), isSelected))
 							currentItemIdx = i;
 
 						//Set the initial focus when opening the combo (scrolling + keyboard navigation focus)
-						if (isSelected)
-							ImGui::SetItemDefaultFocus();					
+						if (isSelected) {
+							strcat(currentPath, "\\");
+							strcat(currentPath, displayContents.at(i));
+							moveDirectory(&ptr);
+							currentItemIdx = -1;
+							renderList = true;
+						}
+							//ImGui::SetItemDefaultFocus();					
 					 
 					}
 					ImGui::EndListBox();