From e2b25ebaca7505ec3e252618a054c93f0d30c456 Mon Sep 17 00:00:00 2001
From: "K. Lange" <klange@toaruos.org>
Date: Wed, 8 Aug 2018 11:46:10 +0900
Subject: [PATCH] yutani-clipboard

---
 apps/yutani-clipboard.c | 91 +++++++++++++++++++++++++++++++++++++++++
 apps/yutani-query.c     | 41 ++++---------------
 2 files changed, 100 insertions(+), 32 deletions(-)
 create mode 100644 apps/yutani-clipboard.c

diff --git a/apps/yutani-clipboard.c b/apps/yutani-clipboard.c
new file mode 100644
index 00000000..75605ca1
--- /dev/null
+++ b/apps/yutani-clipboard.c
@@ -0,0 +1,91 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <getopt.h>
+
+#include <toaru/yutani.h>
+
+void show_usage(int argc, char * argv[]) {
+	printf(
+			"yutani-clipboard - set and obtain clipboard contents\n"
+			"\n"
+			"usage: %s -g\n"
+			"       %s -s TEXT...\n"
+			"       %s -f FILE\n"
+			"\n"
+			" -s     \033[3mset the clipboard text to argument\033[0m\n"
+			" -f     \033[3mset the clibboard text to file\033[0m\n"
+			" -g     \033[3mprint clipboard contents to stdout\033[0m\n"
+			" -?     \033[3mshow this help text\033[0m\n"
+			"\n", argv[0], argv[0], argv[0]);
+}
+
+yutani_t * yctx;
+
+int set_clipboard_from_file(char * file) {
+	FILE * f;
+
+	f = fopen(file, "r");
+	if (!f) return 1;
+
+	fseek(f, 0, SEEK_END);
+	size_t size = ftell(f);
+	fseek(f, 0, SEEK_SET);
+
+	char * tmp = malloc(size);
+	fread(tmp, 1, size, f);
+
+	yutani_set_clipboard(yctx, tmp);
+
+	free(tmp);
+
+	return 0;
+}
+
+void get_clipboard(void) {
+	yutani_special_request(yctx, NULL, YUTANI_SPECIAL_REQUEST_CLIPBOARD);
+	yutani_msg_t * clipboard = yutani_wait_for(yctx, YUTANI_MSG_CLIPBOARD);
+	struct yutani_msg_clipboard * cb = (void *)clipboard->data;
+
+	if (*cb->content == '\002') {
+		int size = atoi(&cb->content[2]);
+		FILE * clipboard = yutani_open_clipboard(yctx);
+		char * selection_text = malloc(size + 1);
+		fread(selection_text, 1, size, clipboard);
+		selection_text[size] = '\0';
+		fclose(clipboard);
+		fwrite(selection_text, 1, size, stdout);
+	} else {
+		char * selection_text = malloc(cb->size+1);
+		memcpy(selection_text, cb->content, cb->size);
+		selection_text[cb->size] = '\0';
+		fwrite(selection_text, 1, cb->size, stdout);
+	}
+
+}
+
+int main(int argc, char * argv[]) {
+	yctx = yutani_init();
+	if (!yctx) {
+		fprintf(stderr, "%s: failed to connect to compositor\n", argv[0]);
+		return 1;
+	}
+	int opt;
+	while ((opt = getopt(argc, argv, "?s:f:g")) != -1) {
+		switch (opt) {
+			case 's':
+				yutani_set_clipboard(yctx, optarg);
+				return 0;
+			case 'f':
+				return set_clipboard_from_file(optarg);
+			case 'g':
+				get_clipboard();
+				return 0;
+			case '?':
+				show_usage(argc,argv);
+				return 1;
+		}
+	}
+
+	show_usage(argc, argv);
+	return 1;
+}
diff --git a/apps/yutani-query.c b/apps/yutani-query.c
index d3d6c35e..87e39d23 100644
--- a/apps/yutani-query.c
+++ b/apps/yutani-query.c
@@ -8,11 +8,9 @@ void show_usage(int argc, char * argv[]) {
 	printf(
 			"yutani-query - show misc. information about the display system\n"
 			"\n"
-			"usage: %s [-rfm?]\n"
+			"usage: %s [-r?]\n"
 			"\n"
 			" -r     \033[3mprint display resoluton\033[0m\n"
-			" -f     \033[3mprint the name of the default font\033[0m\n"
-			" -m     \033[3mprint the name of the monospace font\033[0m\n"
 			" -?     \033[3mshow this help text\033[0m\n"
 			"\n", argv[0]);
 }
@@ -22,41 +20,20 @@ int show_resolution(void) {
 	return 0;
 }
 
-#if 0
-int show_fontname(int font) {
-	init_shmemfonts();
-	printf("%s\n", shmem_font_name(font));
-	return 0;
-}
-#endif
-
 int main(int argc, char * argv[]) {
 	yctx = yutani_init();
 	if (!yctx) {
 		printf("(not connected)\n");
 		return 1;
 	}
-	if (argc > 1) {
-		for (int i = 1; i < argc; ++i) {
-			if (argv[i][0] == '-') {
-				char *c = &argv[i][1];
-				while (*c) {
-					switch (*c) {
-						case 'r':
-							return show_resolution();
-#if 0
-						case 'f':
-							return show_fontname(FONT_SANS_SERIF);
-						case 'm':
-							return show_fontname(FONT_MONOSPACE);
-#endif
-						case '?':
-							show_usage(argc, argv);
-							return 0;
-					}
-					c++;
-				}
-			}
+	int opt;
+	while ((opt = getopt(argc, argv, "?r")) != -1) {
+		switch (opt) {
+			case 'r':
+				return show_resolution();
+			case '?':
+				show_usage(argc,argv);
+				return 0;
 		}
 	}