Implemented detecting the JRE install path from the Windows registry.
This commit is contained in:
parent
9fc973926a
commit
c626d3f66c
32
Makefile
32
Makefile
@ -29,14 +29,22 @@ resources: init
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windres -o obj/splash_screen.o res/splash_screen.rc
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headers: init resources
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$(CC) $(CFLAGS) -o bin/head.exe -DJAR_FILE_WRAPPED=0 -DSTAY_ALIVE=1 -DENABLE_SPLASH=1 src/head.c obj/icon.o obj/splash_screen.o
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$(CC) $(CFLAGS) -o bin/head_nosplash.exe -DJAR_FILE_WRAPPED=0 -DSTAY_ALIVE=1 -DENABLE_SPLASH=0 src/head.c obj/icon.o
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$(CC) $(CFLAGS) -o bin/head_nowait.exe -DJAR_FILE_WRAPPED=0 -DSTAY_ALIVE=0 -DENABLE_SPLASH=1 src/head.c obj/icon.o obj/splash_screen.o
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$(CC) $(CFLAGS) -o bin/head_nowait_nosplash.exe -DJAR_FILE_WRAPPED=0 -DSTAY_ALIVE=0 -DENABLE_SPLASH=0 src/head.c obj/icon.o
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$(CC) $(CFLAGS) -o bin/head_wrapped.exe -DJAR_FILE_WRAPPED=1 -DSTAY_ALIVE=1 -DENABLE_SPLASH=1 src/head.c obj/icon.o obj/splash_screen.o
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$(CC) $(CFLAGS) -o bin/head_wrapped_nosplash.exe -DJAR_FILE_WRAPPED=1 -DSTAY_ALIVE=1 -DENABLE_SPLASH=0 src/head.c obj/icon.o
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$(CC) $(CFLAGS) -o bin/head_wrapped_nowait.exe -DJAR_FILE_WRAPPED=1 -DSTAY_ALIVE=0 -DENABLE_SPLASH=1 src/head.c obj/icon.o obj/splash_screen.o
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$(CC) $(CFLAGS) -o bin/head_wrapped_nowait_nosplash.exe -DJAR_FILE_WRAPPED=1 -DSTAY_ALIVE=0 -DENABLE_SPLASH=0 src/head.c obj/icon.o
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$(CC) $(CFLAGS) -o bin/head.exe -DDETECT_REGISTRY=0 -DJAR_FILE_WRAPPED=0 -DSTAY_ALIVE=1 -DENABLE_SPLASH=1 src/head.c obj/icon.o obj/splash_screen.o
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$(CC) $(CFLAGS) -o bin/head_nosplash.exe -DDETECT_REGISTRY=0 -DJAR_FILE_WRAPPED=0 -DSTAY_ALIVE=1 -DENABLE_SPLASH=0 src/head.c obj/icon.o
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$(CC) $(CFLAGS) -o bin/head_nowait.exe -DDETECT_REGISTRY=0 -DJAR_FILE_WRAPPED=0 -DSTAY_ALIVE=0 -DENABLE_SPLASH=1 src/head.c obj/icon.o obj/splash_screen.o
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$(CC) $(CFLAGS) -o bin/head_nowait_nosplash.exe -DDETECT_REGISTRY=0 -DJAR_FILE_WRAPPED=0 -DSTAY_ALIVE=0 -DENABLE_SPLASH=0 src/head.c obj/icon.o
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$(CC) $(CFLAGS) -o bin/head_wrapped.exe -DDETECT_REGISTRY=0 -DJAR_FILE_WRAPPED=1 -DSTAY_ALIVE=1 -DENABLE_SPLASH=1 src/head.c obj/icon.o obj/splash_screen.o
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$(CC) $(CFLAGS) -o bin/head_wrapped_nosplash.exe -DDETECT_REGISTRY=0 -DJAR_FILE_WRAPPED=1 -DSTAY_ALIVE=1 -DENABLE_SPLASH=0 src/head.c obj/icon.o
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$(CC) $(CFLAGS) -o bin/head_wrapped_nowait.exe -DDETECT_REGISTRY=0 -DJAR_FILE_WRAPPED=1 -DSTAY_ALIVE=0 -DENABLE_SPLASH=1 src/head.c obj/icon.o obj/splash_screen.o
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$(CC) $(CFLAGS) -o bin/head_wrapped_nowait_nosplash.exe -DDETECT_REGISTRY=0 -DJAR_FILE_WRAPPED=1 -DSTAY_ALIVE=0 -DENABLE_SPLASH=0 src/head.c obj/icon.o
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$(CC) $(CFLAGS) -o bin/head_registry.exe -DDETECT_REGISTRY=1 -DJAR_FILE_WRAPPED=0 -DSTAY_ALIVE=1 -DENABLE_SPLASH=1 src/head.c obj/icon.o obj/splash_screen.o
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$(CC) $(CFLAGS) -o bin/head_registry_nosplash.exe -DDETECT_REGISTRY=1 -DJAR_FILE_WRAPPED=0 -DSTAY_ALIVE=1 -DENABLE_SPLASH=0 src/head.c obj/icon.o
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$(CC) $(CFLAGS) -o bin/head_registry_nowait.exe -DDETECT_REGISTRY=1 -DJAR_FILE_WRAPPED=0 -DSTAY_ALIVE=0 -DENABLE_SPLASH=1 src/head.c obj/icon.o obj/splash_screen.o
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$(CC) $(CFLAGS) -o bin/head_registry_nowait_nosplash.exe -DDETECT_REGISTRY=1 -DJAR_FILE_WRAPPED=0 -DSTAY_ALIVE=0 -DENABLE_SPLASH=0 src/head.c obj/icon.o
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$(CC) $(CFLAGS) -o bin/head_registry_wrapped.exe -DDETECT_REGISTRY=1 -DJAR_FILE_WRAPPED=1 -DSTAY_ALIVE=1 -DENABLE_SPLASH=1 src/head.c obj/icon.o obj/splash_screen.o
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$(CC) $(CFLAGS) -o bin/head_registry_wrapped_nosplash.exe -DDETECT_REGISTRY=1 -DJAR_FILE_WRAPPED=1 -DSTAY_ALIVE=1 -DENABLE_SPLASH=0 src/head.c obj/icon.o
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$(CC) $(CFLAGS) -o bin/head_registry_wrapped_nowait.exe -DDETECT_REGISTRY=1 -DJAR_FILE_WRAPPED=1 -DSTAY_ALIVE=0 -DENABLE_SPLASH=1 src/head.c obj/icon.o obj/splash_screen.o
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$(CC) $(CFLAGS) -o bin/head_registry_wrapped_nowait_nosplash.exe -DDETECT_REGISTRY=1 -DJAR_FILE_WRAPPED=1 -DSTAY_ALIVE=0 -DENABLE_SPLASH=0 src/head.c obj/icon.o
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strip bin/head.exe
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strip bin/head_nosplash.exe
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strip bin/head_nowait.exe
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@ -45,6 +53,14 @@ headers: init resources
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strip bin/head_wrapped_nosplash.exe
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strip bin/head_wrapped_nowait.exe
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strip bin/head_wrapped_nowait_nosplash.exe
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strip bin/head_registry.exe
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strip bin/head_registry_nosplash.exe
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strip bin/head_registry_nowait.exe
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strip bin/head_registry_nowait_nosplash.exe
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strip bin/head_registry_wrapped.exe
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strip bin/head_registry_wrapped_nosplash.exe
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strip bin/head_registry_wrapped_nowait.exe
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strip bin/head_registry_wrapped_nowait_nosplash.exe
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clean: init
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rm -f bin/*.exe
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445
src/head.c
445
src/head.c
@ -13,18 +13,26 @@
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#define WIN32_LEAN_AND_MEAN 1
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#include <Windows.h>
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// CRT
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#include <stdlib.h>
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#include <stdio.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <errno.h>
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#include <direct.h>
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// Win32 API
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#include <Windows.h>
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#include <shellapi.h>
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// Resources
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#include "resource.h"
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// Const
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static const DWORD SPLASH_SCREEN_TIMEOUT = 30000U;
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static const wchar_t *const JRE_RELATIVE_PATH = L"runtime\\bin\\javaw.exe";
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static const wchar_t *const JRE_DOWNLOAD_LINK = L"https://adoptopenjdk.net/";
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static const DWORD SPLASH_SCREEN_TIMEOUT = 30000U;
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static const ULONGLONG JAVA_MINIMUM_VERSION = 0x0008000000000000ull;
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// Options
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#ifndef ENABLE_SPLASH
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@ -39,18 +47,27 @@ static const wchar_t *const JRE_RELATIVE_PATH = L"runtime\\bin\\javaw.exe";
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#ifndef STAY_ALIVE
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#define STAY_ALIVE 1
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#endif
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#ifndef DETECT_REGISTRY
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#define DETECT_REGISTRY 0
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#endif
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#ifndef PREFER_X64
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#define PREFER_X64 1
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#endif
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/* ======================================================================== */
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/* String routines */
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/* ======================================================================== */
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#define NOT_EMPTY(STR) ((STR) && ((STR)[0U]))
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#define SET_STRING(DST,SRC) do \
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{ \
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if((DST)) { free((void*)(DST)); } \
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(DST) = (SRC); \
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} \
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while(0)
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static wchar_t *awprintf(const wchar_t *const fmt, ...)
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static wchar_t *vawprintf(const wchar_t *const fmt, va_list ap)
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{
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va_list ap;
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va_start(ap, fmt);
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const int str_len = _vscwprintf(fmt, ap);
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if (str_len < 1)
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{
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@ -70,6 +87,16 @@ static wchar_t *awprintf(const wchar_t *const fmt, ...)
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buffer = NULL;
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}
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return buffer;
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}
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static wchar_t *awprintf(const wchar_t *const fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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wchar_t *const buffer = vawprintf(fmt, ap);
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va_end(ap);
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return buffer;
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}
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@ -93,6 +120,30 @@ static wchar_t *wcsndup (const wchar_t *const str, const size_t n)
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return result;
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}
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/* ======================================================================== */
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/* System information */
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/* ======================================================================== */
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typedef BOOL (WINAPI *LPFN_ISWOW64PROCESS) (HANDLE, PBOOL);
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static BOOL running_on_64bit(void)
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{
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#ifndef _M_X64
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BOOL is_wow64_flag = FALSE;
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const LPFN_ISWOW64PROCESS is_wow64_process = (LPFN_ISWOW64PROCESS) GetProcAddress(GetModuleHandleW(L"kernel32"),"IsWow64Process");
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if (is_wow64_process)
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{
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if (!is_wow64_process(GetCurrentProcess(), &is_wow64_flag))
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{
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is_wow64_flag = FALSE;
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}
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}
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return is_wow64_flag;
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#else
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return TRUE;
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#endif
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}
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/* ======================================================================== */
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/* File name routines */
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/* ======================================================================== */
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@ -148,6 +199,18 @@ static wchar_t *remove_file_extension(const wchar_t *const path)
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return wcsdup(path);
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}
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static void trim_trailing_separator(wchar_t *const path)
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{
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if(NOT_EMPTY(path))
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{
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size_t len = wcslen(path);
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while ((len > 0U) && ((path[len-1U] == L'\\') || (path[len-1U] == L'/')))
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{
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path[--len] = L'\0';
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}
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}
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}
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static BOOL file_exists(const wchar_t *const filename) {
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struct _stat buffer;
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if (_wstat(filename, &buffer) == 0)
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@ -157,6 +220,128 @@ static BOOL file_exists(const wchar_t *const filename) {
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return FALSE;
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}
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/* ======================================================================== */
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/* Registry routines */
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/* ======================================================================== */
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typedef BOOL (*reg_enum_callback_t)(const wchar_t *const key_name, const ULONG_PTR user_data);
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static DWORD get_registry_view(const BOOL view_64bit)
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{
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#ifndef _M_X64
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return view_64bit ? KEY_WOW64_64KEY : 0U;
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#else
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return view_64bit ? 0U : KEY_WOW64_32KEY;
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#endif
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}
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static wchar_t *reg_read_string(const HKEY root_key, const wchar_t *const path, const wchar_t *const name, const BOOL view_64bit)
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{
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HKEY key = NULL;
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if(RegOpenKeyEx(root_key, path, 0U, KEY_QUERY_VALUE | get_registry_view(view_64bit), &key) != ERROR_SUCCESS)
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{
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return FALSE;
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}
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DWORD buffer_len = MAX_PATH;
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BYTE *buffer = (BYTE*) malloc(sizeof(wchar_t) * buffer_len);
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if(!buffer)
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{
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RegCloseKey(key);
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return NULL;
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}
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DWORD type = 0U, size = sizeof(wchar_t) * buffer_len;
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LSTATUS status = RegQueryValueExW(key, name, NULL, &type, buffer, &size);
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while (status == ERROR_MORE_DATA)
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{
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buffer_len = (buffer_len < 512U) ? 512U : (2U * buffer_len);
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BYTE *buffer = (BYTE*) realloc(buffer, size = (sizeof(wchar_t) * buffer_len));
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if(!buffer)
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{
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RegCloseKey(key);
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return NULL;
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}
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status = RegQueryValueExW(key, name, NULL, &type, buffer, &size);
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}
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if ((status != ERROR_SUCCESS) || (size < sizeof(wchar_t)) || ((type != REG_SZ) && (type != REG_EXPAND_SZ)))
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{
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free(buffer);
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RegCloseKey(key);
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return NULL;
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}
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const size_t char_count = size / sizeof(wchar_t);
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if (((wchar_t*)buffer)[char_count - 1U])
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{
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while (char_count >= buffer_len)
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{
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BYTE *buffer = (BYTE*) realloc(buffer, sizeof(wchar_t) * (buffer_len = char_count + 1U));
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if(!buffer)
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{
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RegCloseKey(key);
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return NULL;
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}
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}
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((wchar_t*)buffer)[char_count] = L'\0';
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}
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RegCloseKey(key);
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return (wchar_t*) buffer;
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}
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static BOOL reg_enum_subkeys(const HKEY root_key, const wchar_t *const path, const BOOL view_64bit, const reg_enum_callback_t callback, const ULONG_PTR user_data)
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{
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HKEY key = NULL;
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if(RegOpenKeyEx(root_key, path, 0U, KEY_QUERY_VALUE | KEY_ENUMERATE_SUB_KEYS | get_registry_view(view_64bit), &key) != ERROR_SUCCESS)
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{
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return FALSE;
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}
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DWORD max_len = 0U;
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if(RegQueryInfoKeyW(key, NULL, NULL, NULL, NULL, &max_len, NULL, NULL, NULL, NULL, NULL, NULL) != ERROR_SUCCESS)
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{
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RegCloseKey(key);
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return FALSE;
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}
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wchar_t *buffer = (wchar_t*) malloc(sizeof(wchar_t) * (max_len + 1U));
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if (!buffer)
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{
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RegCloseKey(key);
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return FALSE;
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}
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BOOL result = TRUE;
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for (DWORD index = 0U; index < MAXDWORD; ++index)
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{
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DWORD len = max_len + 1U;
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switch (RegEnumKeyExW(key, index, buffer, &len, NULL, NULL, NULL, NULL))
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{
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case ERROR_SUCCESS:
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if (!callback(buffer, user_data))
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{
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goto exit_loop;
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}
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break;
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case ERROR_MORE_DATA:
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result = FALSE;
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break;
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case ERROR_NO_MORE_ITEMS:
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goto exit_loop;
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default:
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result = FALSE;
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goto exit_loop;
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}
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}
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exit_loop:
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RegCloseKey(key);
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free(buffer);
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return result;
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}
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/* ======================================================================== */
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/* Path detection */
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/* ======================================================================== */
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@ -235,6 +420,163 @@ static const BOOL set_current_directory(const wchar_t *const path)
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}
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}
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/* ======================================================================== */
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/* Java detection (from registry) */
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/* ======================================================================== */
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typedef struct
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{
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const BOOL flag_x64;
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const HKEY root_key;
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const wchar_t *const base_reg_path;
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ULONGLONG version;
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const wchar_t *runtime_path;
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}
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java_home_t;
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static ULONGLONG parse_java_version(const wchar_t *const version_str)
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{
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ULONGLONG version = 0ULL;
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UINT level = 0U;
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if (NOT_EMPTY(version_str))
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{
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wchar_t *const temp = wcsdup(version_str);
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if (temp)
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{
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static const wchar_t *const delimiters = L".,_";
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BOOL first_token = TRUE;
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const wchar_t *token = wcstok(temp, delimiters);
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while (token)
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{
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const DWORD component = wcstoul(token, NULL, 10);
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if (!(first_token && (component == 1U)))
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{
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version = (version << 16) | (component & 0xFFFF);
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++level;
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}
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token = wcstok(NULL, delimiters);
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first_token = FALSE;
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}
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}
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free(temp);
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}
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while(level < 4U)
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{
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version <<= 16;
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++level;
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}
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return version;
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}
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static const wchar_t *detect_java_runtime_verify(const BOOL flag_x64, const HKEY root_key, const wchar_t *const full_reg_path)
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{
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static const wchar_t *const REL_PATHS[] =
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{
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L"%ls\\jre\\bin\\javaw.exe", L"%ls\\bin\\javaw.exe", NULL
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};
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BOOL is_valid = FALSE;
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wchar_t *const java_home_path = reg_read_string(root_key, full_reg_path, L"JavaHome", flag_x64);
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trim_trailing_separator(java_home_path);
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if (NOT_EMPTY(java_home_path))
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{
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for (size_t i = 0U; REL_PATHS[i]; ++i)
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{
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wchar_t *const java_executable_path = awprintf(REL_PATHS[i], java_home_path);
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if (java_executable_path)
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{
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if (file_exists(java_executable_path))
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{
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free(java_home_path);
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return java_executable_path;
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}
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free(java_executable_path);
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}
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}
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}
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free(java_home_path);
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return NULL;
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}
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static BOOL detect_java_runtime_callback(const wchar_t *const key_name, const ULONG_PTR user_data)
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{
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const ULONGLONG version = parse_java_version(key_name);
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if(version > JAVA_MINIMUM_VERSION)
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{
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java_home_t *const ptr = (java_home_t*) user_data;
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if(version > ptr->version)
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{
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wchar_t *const full_reg_path = awprintf(L"%ls\\%ls", ptr->base_reg_path, key_name);
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if (full_reg_path)
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{
|
||||
const wchar_t *const java_runtime_path = detect_java_runtime_verify(ptr->flag_x64, ptr->root_key, full_reg_path);
|
||||
if(java_runtime_path)
|
||||
{
|
||||
SET_STRING(ptr->runtime_path, java_runtime_path);
|
||||
ptr->version = version;
|
||||
}
|
||||
free(full_reg_path);
|
||||
}
|
||||
}
|
||||
}
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static const wchar_t *detect_java_runtime_loop(const BOOL flag_x64)
|
||||
{
|
||||
static const wchar_t *const REG_KEY_PATHS[2U][3U] =
|
||||
{
|
||||
{ L"SOFTWARE\\JavaSoft\\Java Runtime Environment", L"SOFTWARE\\JavaSoft\\JRE", NULL },
|
||||
{ L"SOFTWARE\\JavaSoft\\Java Development Kit", L"SOFTWARE\\JavaSoft\\JDK", NULL }
|
||||
};
|
||||
|
||||
ULONGLONG version = 0U;
|
||||
const wchar_t *runtime_path = NULL;
|
||||
|
||||
for (size_t i = 0; i < 2U; ++i)
|
||||
{
|
||||
for (size_t j = 0; REG_KEY_PATHS[i][j]; ++j)
|
||||
{
|
||||
java_home_t state = { flag_x64, HKEY_LOCAL_MACHINE, REG_KEY_PATHS[i][j], version, runtime_path };
|
||||
reg_enum_subkeys(HKEY_LOCAL_MACHINE, REG_KEY_PATHS[i][j], flag_x64, detect_java_runtime_callback, (ULONG_PTR)&state);
|
||||
version = state.version;
|
||||
runtime_path = state.runtime_path;
|
||||
}
|
||||
if ((version > JAVA_MINIMUM_VERSION) && runtime_path)
|
||||
{
|
||||
return runtime_path;
|
||||
}
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static const wchar_t *detect_java_runtime(void)
|
||||
{
|
||||
const wchar_t *java_runtime;
|
||||
#if PREFER_X64
|
||||
if(java_runtime = running_on_64bit() ? detect_java_runtime_loop(TRUE) : NULL)
|
||||
{
|
||||
return java_runtime;
|
||||
}
|
||||
#endif
|
||||
if(java_runtime = detect_java_runtime_loop(FALSE))
|
||||
{
|
||||
return java_runtime;
|
||||
}
|
||||
#if !PREFER_X64
|
||||
if(java_runtime = running_on_64bit() ? detect_java_runtime_loop(TRUE) : NULL)
|
||||
{
|
||||
return java_runtime;
|
||||
}
|
||||
#endif
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* ======================================================================== */
|
||||
/* Splash screen */
|
||||
/* ======================================================================== */
|
||||
@ -370,22 +712,23 @@ static const wchar_t *describe_system_error(const DWORD error_code)
|
||||
return error_test;
|
||||
}
|
||||
|
||||
#define show_message(HWND, FLAGS, TITLE, TEXT) \
|
||||
{ \
|
||||
MessageBoxW((HWND), (TEXT), (TITLE), (FLAGS)); \
|
||||
} \
|
||||
while(0)
|
||||
#define show_message(HWND, FLAGS, TITLE, TEXT) MessageBoxW((HWND), (TEXT), (TITLE), (FLAGS))
|
||||
|
||||
#define show_message_format(HWND, FLAGS, TITLE, FORMAT, ...) do \
|
||||
{ \
|
||||
const wchar_t *const _text = awprintf((FORMAT), __VA_ARGS__); \
|
||||
if(_text) \
|
||||
{ \
|
||||
MessageBoxW((HWND), _text, (TITLE), (FLAGS)); \
|
||||
} \
|
||||
free((void*)_text); \
|
||||
} \
|
||||
while(0)
|
||||
static int show_message_format(HWND hwnd, const DWORD flags, const wchar_t *const title, const wchar_t *const format, ...)
|
||||
{
|
||||
int result = -1;
|
||||
va_list ap;
|
||||
va_start(ap, format);
|
||||
|
||||
const wchar_t *const text = vawprintf(format, ap );
|
||||
if(NOT_EMPTY(text))
|
||||
{
|
||||
result = MessageBoxW(hwnd, text, title, flags);
|
||||
}
|
||||
|
||||
free((void*)text);
|
||||
return result;
|
||||
}
|
||||
|
||||
/* ======================================================================== */
|
||||
/* Utilities */
|
||||
@ -439,9 +782,9 @@ int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PWSTR pCmdLine
|
||||
|
||||
// Show the splash screen
|
||||
#if ENABLE_SPLASH
|
||||
if(splash_image = LoadImage(hInstance, MAKEINTRESOURCE(ID_SPLASH_BITMAP), IMAGE_BITMAP, 0, 0, LR_DEFAULTSIZE))
|
||||
if (splash_image = LoadImage(hInstance, MAKEINTRESOURCE(ID_SPLASH_BITMAP), IMAGE_BITMAP, 0, 0, LR_DEFAULTSIZE))
|
||||
{
|
||||
if(create_splash_screen(hwnd, splash_image))
|
||||
if (create_splash_screen(hwnd, splash_image))
|
||||
{
|
||||
process_window_messages(hwnd);
|
||||
}
|
||||
@ -449,62 +792,76 @@ int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PWSTR pCmdLine
|
||||
#endif
|
||||
|
||||
// Find executable path
|
||||
if(!(executable_path = get_executable_path()))
|
||||
if (!(executable_path = get_executable_path()))
|
||||
{
|
||||
show_message(hwnd, MB_ICONERROR | MB_TOPMOST, L"System Error", L"The path of the executable could not be determined!");
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
// Find executable directory
|
||||
if(!(executable_directory = get_executable_directory(executable_path)))
|
||||
if (!(executable_directory = get_executable_directory(executable_path)))
|
||||
{
|
||||
show_message(hwnd, MB_ICONERROR | MB_TOPMOST, L"System Error", L"The executable directory could not be determined!");
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
// Set the current directory
|
||||
if(_wcsicmp(executable_directory, L".") != 0)
|
||||
if (_wcsicmp(executable_directory, L".") != 0)
|
||||
{
|
||||
set_current_directory(executable_directory);
|
||||
}
|
||||
|
||||
// Find the JAR file path
|
||||
if(!(jarfile_path = get_jarfile_path(executable_path, executable_directory)))
|
||||
if (!(jarfile_path = get_jarfile_path(executable_path, executable_directory)))
|
||||
{
|
||||
show_message(hwnd, MB_ICONERROR | MB_TOPMOST, L"System Error", L"The path of the JAR file could not be determined!");
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
// Find the Java runtime executable path
|
||||
if(!(java_runtime_path = awprintf(L"%ls\\%ls", executable_directory, JRE_RELATIVE_PATH)))
|
||||
{
|
||||
show_message(hwnd, MB_ICONERROR | MB_TOPMOST, L"System Error", L"The path of the Java runtime could not be determined!");
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
// Does the JAR file exist?
|
||||
#if !JAR_FILE_WRAPPED
|
||||
if(!file_exists(jarfile_path))
|
||||
if (!file_exists(jarfile_path))
|
||||
{
|
||||
show_message_format(hwnd, MB_ICONERROR | MB_TOPMOST, L"JAR not found", L"The required JAR file could not be found:\n\n%ls\n\n\nRe-installing the application may fix the problem!", jarfile_path);
|
||||
goto cleanup;
|
||||
}
|
||||
#endif
|
||||
|
||||
// Does the Java runtime executable exist?
|
||||
if(!file_exists(java_runtime_path))
|
||||
// Find the Java runtime executable path (possibly from the registry)
|
||||
#if DETECT_REGISTRY
|
||||
if (!(java_runtime_path = detect_java_runtime()))
|
||||
{
|
||||
show_message_format(hwnd, MB_ICONERROR | MB_TOPMOST, L"Java not found", L"The required Java runtime could not be found:\n\n%ls\n\n\nRe-installing the application may fix the problem!", java_runtime_path);
|
||||
show_message(hwnd, MB_ICONERROR | MB_TOPMOST, L"JRE not found", L"Java Runtime Environment (JRE) could not be found!");
|
||||
if(show_message_format(hwnd, MB_ICONWARNING | MB_OKCANCEL | MB_TOPMOST, L"JRE not found",
|
||||
L"This application requires the Java Runtime Environment, version 8.0 (1.8.0) or a compatible newer version.\n\n"
|
||||
L"We recommend downloading the OpenJDK runtime here:\n%ls", JRE_DOWNLOAD_LINK) == IDOK)
|
||||
{
|
||||
ShellExecuteW(hwnd, NULL, JRE_DOWNLOAD_LINK, NULL, NULL, SW_SHOW);
|
||||
}
|
||||
goto cleanup;
|
||||
}
|
||||
show_message(hwnd, MB_ICONERROR | MB_TOPMOST, L"java_runtime_path Error", java_runtime_path);
|
||||
#else
|
||||
if (!(java_runtime_path = awprintf(L"%ls\\%ls", executable_directory, JRE_RELATIVE_PATH)))
|
||||
{
|
||||
show_message(hwnd, MB_ICONERROR | MB_TOPMOST, L"System Error", L"The path of the Java runtime could not be determined!");
|
||||
goto cleanup;
|
||||
}
|
||||
if (!file_exists(java_runtime_path))
|
||||
{
|
||||
show_message_format(hwnd, MB_ICONERROR | MB_TOPMOST, L"JRE not found", L"The required Java runtime could not be found:\n\n%ls\n\n\nRe-installing the application may fix the problem!", java_runtime_path);
|
||||
goto cleanup;
|
||||
}
|
||||
#endif
|
||||
|
||||
// Build the command-line
|
||||
command_line = NOT_EMPTY(pCmdLine) ? awprintf(L"\"%ls\" -jar \"%ls\" %ls", java_runtime_path, jarfile_path, pCmdLine) : awprintf(L"\"%ls\" -jar \"%ls\"", java_runtime_path, jarfile_path);
|
||||
if(!command_line)
|
||||
if (!command_line)
|
||||
{
|
||||
show_message(hwnd, MB_ICONERROR | MB_TOPMOST, L"System Error", L"The Java command-line could not be generated!");
|
||||
goto cleanup;
|
||||
}
|
||||
show_message(hwnd, MB_ICONERROR | MB_TOPMOST, L"command_line Error", command_line);
|
||||
|
||||
// Process pending window messages
|
||||
#if ENABLE_SPLASH
|
||||
@ -512,10 +869,10 @@ int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PWSTR pCmdLine
|
||||
#endif
|
||||
|
||||
// Now actually start the process!
|
||||
if(!CreateProcessW(NULL, (LPWSTR)command_line, NULL, NULL, FALSE, 0U, NULL, executable_directory, &startup_info, &process_info))
|
||||
if (!CreateProcessW(NULL, (LPWSTR)command_line, NULL, NULL, FALSE, 0U, NULL, executable_directory, &startup_info, &process_info))
|
||||
{
|
||||
const wchar_t *const error_text = describe_system_error(GetLastError());
|
||||
if(error_text)
|
||||
if (error_text)
|
||||
{
|
||||
show_message_format(hwnd, MB_ICONERROR | MB_TOPMOST, L"System Error", L"Failed to create the Java process:\n\n%ls\n\n\n%ls", command_line, error_text);
|
||||
free((void*)error_text);
|
||||
@ -538,10 +895,10 @@ int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PWSTR pCmdLine
|
||||
|
||||
// Wait for process to exit, then get the exit code
|
||||
#if STAY_ALIVE
|
||||
if(signaled_or_failed(WaitForSingleObject(process_info.hProcess, INFINITE)))
|
||||
if (signaled_or_failed(WaitForSingleObject(process_info.hProcess, INFINITE)))
|
||||
{
|
||||
DWORD exit_code = 0U;
|
||||
if(GetExitCodeProcess(process_info.hProcess, &exit_code))
|
||||
if (GetExitCodeProcess(process_info.hProcess, &exit_code))
|
||||
{
|
||||
result = (int) exit_code;
|
||||
}
|
||||
@ -556,7 +913,7 @@ cleanup:
|
||||
close_handle(&process_info.hProcess);
|
||||
|
||||
destroy_window(&hwnd);
|
||||
delete_object(splash_image);
|
||||
delete_object(&splash_image);
|
||||
|
||||
free((void*)command_line);
|
||||
free((void*)java_runtime_path);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user