started process-win.c

6 files changed, 89 insertions, 11 deletions

diff --git a/build.c b/build.c
index e9d9ddc..e0cf2be 100644
--- a/build.c
+++ b/build.c
@@ -14,17 +14,17 @@ static void build_start(Ted *ted) {
 	
 	bool cargo = false;
 	
-	chdir(ted->cwd);
+	change_directory(ted->cwd);
 	strcpy(ted->build_dir, ted->cwd);
 	
 	if (fs_file_exists("Cargo.toml")) {
 		cargo = true;
 	} else if (fs_file_exists(".." PATH_SEPARATOR_STR "Cargo.toml")) {
-		chdir("..");
+		change_directory("..");
 		ted_full_path(ted, "..", ted->build_dir, sizeof ted->build_dir);
 		cargo = true;
 	} else if (fs_file_exists(".." PATH_SEPARATOR_STR ".." PATH_SEPARATOR_STR "Cargo.toml")) {
-		chdir(".." PATH_SEPARATOR_STR "..");
+		change_directory(".." PATH_SEPARATOR_STR "..");
 		ted_full_path(ted, "../..", ted->build_dir, sizeof ted->build_dir);
 		cargo = true;
 	}
@@ -40,7 +40,14 @@ static void build_start(Ted *ted) {
 		argv[2] = "make";
 	}
 #else
-	#error "TODO"
+	char *program = NULL;
+	char *argv[2] = {NULL, NULL};
+	if (cargo) {
+		program = "cargo";
+		argv[0] = "build";
+	} else {
+		program = "make";
+	}
 #endif
 
 	process_exec(&ted->build_process, program, argv);
diff --git a/filesystem-win.c b/filesystem-win.c
index 8d7a95a..c6c64dd 100644
--- a/filesystem-win.c
+++ b/filesystem-win.c
@@ -1,6 +1,7 @@
 #include "filesystem.h"
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <io.h>
 
 FsType fs_path_type(char const *path) {
 	struct _stat statbuf = {0};
@@ -13,7 +14,12 @@ FsType fs_path_type(char const *path) {
 	return FS_OTHER;
 }
 
-#error "TODO: fs_path_permission"
+FsPermission fs_path_permission(char const *path) {
+	FsPermission permission = 0;
+	if (_access(path, 04) == 0) permission |= FS_PERMISSION_READ;
+	if (_access(path, 02) == 0) permission |= FS_PERMISSION_WRITE;
+	return permission;
+}
 
 bool fs_file_exists(char const *path) {
 	return fs_path_type(path) == FS_FILE;
diff --git a/main.c b/main.c
index 98d0f3a..878afbe 100644
--- a/main.c
+++ b/main.c
@@ -118,11 +118,6 @@ static void ted_update_window_dimensions(Ted *ted) {
 	gl_window_height = ted->window_height = (float)h;
 }
 
-void chld_handler(int x, siginfo_t *y, void *z) {
-	(void)x; (void)y; (void)z;
-	printf("got singal!\n");
-}
-
 #if _WIN32
 INT WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
     PSTR lpCmdLine, INT nCmdShow) {
diff --git a/process-win.c b/process-win.c
new file mode 100644
index 0000000..a2f97d4
--- /dev/null
+++ b/process-win.c
@@ -0,0 +1,62 @@
+#include "process.h"
+
+struct Process {
+	HANDLE pipe_read, pipe_write;
+	PROCESS_INFORMATION process_info;
+};
+
+bool process_exec(Process *process, char const *program, char **argv) {
+	// thanks to https://stackoverflow.com/a/35658917
+	bool success = false;
+	memset(process, 0, sizeof *process);
+	HANDLE pipe_read, pipe_write;
+	SECURITY_ATTRIBUTES security_attrs = {sizeof(SECURITY_ATTRIBUTES)};
+	security_attrs.bInheritHandle = TRUE;
+	if (CreatePipe(&pipe_read, &pipe_write, &security_attrs, 0)) {
+		STARTUPINFOA startup = {sizeof(STARTUPINFOA)};
+		startup.dwFlags = STARTF_USESHOWWINDOW | STARTF_USESTDHANDLES;
+		startup.hStdOutput = pipe_write;
+		startup.hStdError = pipe_write;
+		startup.wShowWindow = SW_HIDE;
+		
+		// fuckin windows
+		char command_line[4096];
+		strbuf_cpy(command_line, program);
+		strbuf_catf(command_line, " ");
+		for (int i = 0; argv[i]; ++i) {
+			strbuf_catf(command_line, "%s ", argv[i]);
+		}
+		
+		if (CreateProcessA(NULL, command_line, NULL, NULL, TRUE, CREATE_NEW_CONSOLE,
+			NULL, NULL, &startup, &process->process_info)) {
+			process->pipe_read = pipe_read;
+			process->pipe_write = pipe_write;
+			success = true;
+		}
+		if (!success) {
+			CloseHandle(pipe_read);
+			CloseHandle(pipe_write);
+		}
+	}
+	return success;
+}
+
+long long process_read(Process *process, char *data, size_t size) {
+	DWORD bytes_read = 0, bytes_avail = 0, bytes_left = 0;
+	if (PeekNamedPipe(process->pipe_read, data, (DWORD)size, &bytes_read, &bytes_avail, &bytes_left)) {
+		if (bytes_read == 0)
+			return -1;
+		else
+			return bytes_read;
+	} else {
+		return -2;	
+	}
+}
+
+void process_kill(Process *process) {
+	// @TODO: kill process
+	CloseHandle(process->pipe_read);
+	CloseHandle(process->pipe_write);
+	CloseHandle(process->process_info.hProcess);
+	CloseHandle(process->process_info.hThread);
+}
\ No newline at end of file
diff --git a/process.h b/process.h
index 023145c..2e91598 100644
--- a/process.h
+++ b/process.h
@@ -4,7 +4,7 @@
 
 typedef struct Process Process;
 
-// returns NULL on failure
+// returns false on failure
 bool process_exec(Process *process, char const *program, char **argv);
 // returns the error last error produced, or NULL if there was no error.
 char const *process_geterr(Process *process);
diff --git a/util.c b/util.c
index 24c6971..2872c37 100644
--- a/util.c
+++ b/util.c
@@ -1,5 +1,6 @@
 #if _WIN32
 #include <intrin.h>
+#include <direct.h>
 #endif
 
 static u8 util_popcount(u64 x) {
@@ -274,3 +275,10 @@ static void path_full(char const *dir, char const *relpath, char *abspath, size_
 	}
 }
 
+static void change_directory(char const *path) {
+#if _WIN32
+	_chdir(path);
+#else
+	chdir(path);
+#endif
+}
\ No newline at end of file