Added windows setup program source

Author: mateoconlechuga

CEdev/examples/library_examples/graphics/demo_10/bin/GRAPHX10.8xp

@@ -14,5 +14,5 @@ _gfx_vram:
  define .GRAPHX_HEADER,space=ram
  define .GRAPHX,space=ram
  segment .GRAPHX_HEADER
- db 192,"GRAPHX",0,2
- end
+ db 192,"GRAPHX",0,3
+ end

CEdev/lib/ce/graphx/graphx.asm

@@ -0,0 +1,113 @@
+#include <windows.h>
+#include <stdio.h>
+#include <direct.h>
+#define GetCurrentDir _getcwd
+
+#include <iostream>
+
+#define MAX_REG_SIZE 0x7FFF
+void waitForUser(void);
+
+int main () {
+    HKEY hkey;
+    DWORD dwDisposition;
+    DWORD path_len = MAX_REG_SIZE;
+    DWORD path_type = REG_SZ;
+    DWORD len;
+    
+    std::wstring path_str;
+    std::string::size_type found_len;
+    std::string::size_type found;
+
+    wchar_t toolchain_path_w[FILENAME_MAX];
+    wchar_t toolchain_bin_w[FILENAME_MAX];
+    wchar_t prev_path[MAX_REG_SIZE];
+
+    if (!GetCurrentDirectoryW(sizeof(toolchain_path_w), toolchain_path_w)) {
+        goto err;
+    }
+
+    toolchain_path_w[lstrlenW(toolchain_path_w)] = '\0';
+
+    wcscpy(toolchain_bin_w, toolchain_path_w);
+    wcscat(toolchain_bin_w, L"\\bin");
+    printf("CEDEV Varible: %ls\n", toolchain_path_w);
+    printf("PATH Variable: %ls\n", toolchain_bin_w);
+
+    // Get the current key value if it exists
+    if (RegOpenKeyW(HKEY_CURRENT_USER, L"Environment", &hkey) != ERROR_SUCCESS) {
+        goto err;
+    }
+
+    RegQueryValueExW(hkey, L"CEDEV", NULL, &path_type, (LPBYTE)&prev_path, &path_len);
+    RegCloseKey(hkey);
+
+    // open the user enviornment key to add the CEDEV variable
+    if (RegCreateKeyExW(HKEY_CURRENT_USER, L"Environment", 0, NULL, 0, KEY_SET_VALUE, NULL, &hkey, &dwDisposition) != ERROR_SUCCESS) {
+        goto err;
+    }
+
+    len = lstrlenW(toolchain_path_w) * sizeof(wchar_t) + 1;
+    if (RegSetValueExW(hkey, L"CEDEV", 0, REG_SZ, (LPBYTE)toolchain_path_w, len) != ERROR_SUCCESS) {
+        goto err;
+    }
+    RegCloseKey(hkey);
+
+    // open the system path enviornment key to add the CEdev\bin path
+    if (RegOpenKeyW(HKEY_LOCAL_MACHINE, L"SYSTEM\\CurrentControlSet\\Control\\Session Manager\\Environment", &hkey) != ERROR_SUCCESS) {
+        goto err;
+    }
+
+    wchar_t path[MAX_REG_SIZE];
+    path_len = MAX_REG_SIZE;
+    path_type = REG_SZ;
+    RegQueryValueExW(hkey, L"Path", NULL, &path_type, (LPBYTE)&path, &path_len);
+
+    path_str.assign(path);
+    
+    // delete the old path if there is one
+    if (lstrlenW(prev_path)) {
+        // organize the new path
+        wcscat(prev_path, L"\\bin");
+        
+        printf("\nRemoving previous location...\n");
+        found_len = lstrlenW(prev_path);
+        found = path_str.find(prev_path);
+
+        // remove the old path if needed
+        if (found != std::string::npos) {
+            if(path_str.length() != found + found_len && path_str.at(found + found_len) == ';') {
+                found_len++;
+            }
+            if (found && path_str.at(found-1) == ';') {
+                found--;
+                found_len++;
+            }
+            path_str.erase(found, found_len);
+        }
+    }
+    
+    // append the new path
+    path_str.append(L";");
+    path_str.append(toolchain_bin_w);
+
+    len = path_str.length() * sizeof(wchar_t) + 1;
+    if (RegSetValueExW(hkey, L"Path", 0, REG_SZ, (LPBYTE)path_str.c_str(), len) != ERROR_SUCCESS) {
+        goto err;
+    }
+
+    RegCloseKey(hkey);
+    std::cout << std::endl << "Success!";
+    waitForUser();
+    return 0;
+
+err:
+    printf("Errors were encountered. Please check rights or set up manually.\n");
+    waitForUser();
+    return errno;
+}
+
+void waitForUser(void) {
+    std::cout << std::endl << "Press [Enter] to exit...";
+    std::cin.ignore();
+}