From ce7c8411d7af66904da5e852f01fd95426ccf5c0 Mon Sep 17 00:00:00 2001
From: Joursoir <chat@joursoir.net>
Date: Mon, 1 Mar 2021 21:10:28 +0000
Subject: use xlib for copy password

---
 Makefile             |  6 +++++-
 src/implementation.c | 51 +++++++++++++++++++++++++--------------------------
 src/implementation.h |  2 +-
 src/r-x11.c          |  2 +-
 src/r-x11.h          |  2 +-
 5 files changed, 33 insertions(+), 30 deletions(-)

diff --git a/Makefile b/Makefile
index b425c33..4aa7e94 100755
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,10 @@
 PREFIX = /usr/local/bin
 CC = gcc
-CFLAGS = -Wall -g $(shell gpgme-config --cflags --libs) # -DDEBUG
+CFLAGS = -Wall -g \
+	$(shell gpgme-config --cflags --libs) #-DDEBUG
+ifdef DISPLAY
+	CFLAGS += -lX11 -DDISPLAY
+endif
 MAN_PATH = /usr/share/man/man1
 SOURCES = src/*.c
 OBJECTS = *.o
diff --git a/src/implementation.c b/src/implementation.c
index fb279fc..af9f79d 100644
--- a/src/implementation.c
+++ b/src/implementation.c
@@ -31,42 +31,41 @@
 #include "xstd.h"
 #include "easydir.h"
 #include "r-gpgme.h"
+#if defined(DISPLAY)
+	#include "r-x11.h"
+#endif
 
 /* define in implementation.h */
 // GPG_PUBLICKEY_MAXLENGTH NNNN
 
-
-void copy_outside(char *password)
+int copy_outside(char *password)
 {
-	char *simple_path = malloc(sizeof(char) * (5 + 1));
-	strcpy(simple_path, ".pass");
+	#if defined(DISPLAY)
+		int pid;
+		pid = fork();
+		if(pid == -1)
+			errprint(1, "X11 fork() failed\n");
+		if(pid == 0) /* new process */
+			exit(run_clipboard(password));
+		return 0;
+	#endif
 
-	if(getenv("DISPLAY") != NULL)
-	{
-		FILE *f_pass;
-		f_pass = fopen(simple_path, "w");
-		if(f_pass == NULL) {
-			callError(130);
+	if(getenv("WAYLAND_DISPLAY") != NULL) {
+		char * const wl_copy[] = {"wl-copy", password, NULL};
+		int pid;
+		pid = fork();
+		if(pid == -1)
+			errprint(1, "Wayland fork() failed\n");
+		if(pid == 0) { /* new process */
+			execvp("wl-copy", wl_copy);
+			perror("wl-copy");
+			exit(1);
 		}
-		fputs(password, f_pass);
-		fclose(f_pass);
-
-		char *xclip[] = {"xclip", "-selection", "clipboard", "-i", simple_path, NULL};
-		easyFork("xclip", xclip);
 
-		remove(simple_path);
-		free(simple_path);
+		return 0;
 	}
-	else if(getenv("WAYLAND_DISPLAY") != NULL)
-	{
-		char *wl_copy[] = {"wl-copy", password, NULL};
-		easyFork("wl-copy", wl_copy);
-	}
-	else printError("Error: No X11 or Wayland");
 
-	#if defined(DEBUG)
-	  	printf("Password copied to clipboard\n");
-	#endif
+	errprint(1, "You didn't have x11 or wayland when app builded\n");
 }
 
 /* check two dot in path */
diff --git a/src/implementation.h b/src/implementation.h
index 1dcd884..dc905ef 100644
--- a/src/implementation.h
+++ b/src/implementation.h
@@ -21,7 +21,7 @@
 
 #define GPG_PUBLICKEY_MAXLENGTH 1024
 
-void copy_outside(char *password);
+int copy_outside(char *password);
 int check_sneaky_paths(const char *path);
 char *get_pubkey();
 char *get_password(const char *path);
diff --git a/src/r-x11.c b/src/r-x11.c
index 0e68225..3a4b240 100644
--- a/src/r-x11.c
+++ b/src/r-x11.c
@@ -65,7 +65,7 @@ static void send_data(Display *dpy, XSelectionRequestEvent *sev,
 	XSendEvent(dpy, sev->requestor, True, NoEventMask, (XEvent *)&ssev);
 }
 
-int run_clipboard(char *data)
+int run_clipboard(const char *data)
 {
 	Display *dpy;
 	Window owner, root;
diff --git a/src/r-x11.h b/src/r-x11.h
index b331bb4..2c9be04 100644
--- a/src/r-x11.h
+++ b/src/r-x11.h
@@ -19,6 +19,6 @@
 	along with this program.  If not, see <https://www.gnu.org/licenses/>.
 ***/
 
-int run_clipboard(char *data);
+int run_clipboard(const char *data);
 
 #endif /* LPASS_RX11_H */
-- 
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