commit acfd22d0149f3cc20b20ecc43abb6881db93abf8
parent 53e0dedb1add9a603e65958999cecce20314a2ff
Author: Nihal Jere <nihal@nihaljere.xyz>
Date: Mon, 21 Feb 2022 23:29:41 -0600
add waypaste
Diffstat:
| M | .gitignore | | | 1 | + |
| M | Makefile | | | 5 | +++++ |
| M | util.c | | | 53 | +++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| M | util.h | | | 2 | ++ |
| M | waycopy.c | | | 24 | ------------------------ |
| A | waypaste.c | | | 104 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
6 files changed, 165 insertions(+), 24 deletions(-)
diff --git a/.gitignore b/.gitignore
@@ -1,3 +1,4 @@
*.o
protocol/*.[ch]
waycopy
+waypaste
diff --git a/Makefile b/Makefile
@@ -1,6 +1,11 @@
.c.o:
$(CC) -Wall -c $< -o $@
+all: waycopy waypaste
+
+waypaste: protocol/wlr-data-control-unstable-v1-client-protocol.h protocol/wlr-data-control-unstable-v1.o waypaste.o util.o
+ $(CC) protocol/wlr-data-control-unstable-v1.o waypaste.o util.o -lwayland-client -o waypaste
+
waycopy: protocol/wlr-data-control-unstable-v1-client-protocol.h protocol/wlr-data-control-unstable-v1.o waycopy.o util.o
$(CC) protocol/wlr-data-control-unstable-v1.o waycopy.o util.o -lwayland-client -o waycopy
diff --git a/util.c b/util.c
@@ -1,5 +1,6 @@
#include <stdlib.h>
#include <stdio.h>
+#include <unistd.h>
#include "util.h"
@@ -18,3 +19,55 @@ warn(const char *const error)
fprintf(stderr, "%s: warning: %s\n", argv0, error);
}
+void
+copyfile(FILE *out, FILE *in)
+{
+ char buf[BUFSIZ];
+
+ size_t rcount, wcount;
+ do {
+ rcount = fread(buf, 1, BUFSIZ, in);
+ wcount = fwrite(buf, 1, rcount, out);
+ if (rcount < BUFSIZ) {
+ if (ferror(in)) {
+ // TODO: print actual error
+ warn("fread failed");
+ } else if (feof(in)) {
+ break;
+ }
+ }
+
+ if (wcount < rcount) {
+ warn("fwrite failed");
+ }
+ } while (1);
+}
+
+void
+copyfd(int out, int in)
+{
+ char buf[BUFSIZ], *ptr;
+
+ size_t rcount, wcount;
+ do {
+ rcount = read(in, buf, BUFSIZ);
+ if (rcount == -1) {
+ warn("read failed");
+ }
+
+ wcount = 0;
+ ptr = buf;
+ while (wcount < rcount) {
+ ssize_t len = write(out, ptr, rcount);
+ if (len == -1) {
+ warn("read failed");
+ return;
+ }
+
+ ptr += len;
+ wcount += len;
+ }
+ if (rcount < BUFSIZ)
+ break;
+ } while (1);
+}
diff --git a/util.h b/util.h
@@ -1,2 +1,4 @@
void die(const char *const error);
void warn(const char *const error);
+void copyfile(FILE *out, FILE *in);
+void copyfd(int out, int in);
diff --git a/waycopy.c b/waycopy.c
@@ -22,30 +22,6 @@ FILE *temp;
bool running = 1;
void
-copyfile(FILE *out, FILE *in)
-{
- char buf[BUFSIZ];
-
- size_t rcount, wcount;
- do {
- rcount = fread(buf, 1, BUFSIZ, in);
- wcount = fwrite(buf, 1, rcount, out);
- if (rcount < BUFSIZ) {
- if (ferror(in)) {
- // TODO: print actual error
- warn("fread failed");
- } else if (feof(in)) {
- break;
- }
- }
-
- if (wcount < rcount) {
- warn("fwrite failed");
- }
- } while (1);
-}
-
-void
registry_global(void *data, struct wl_registry *registry, uint32_t name, const char *interface, uint32_t version)
{
if (strcmp(interface, "wl_seat") == 0) {
diff --git a/waypaste.c b/waypaste.c
@@ -0,0 +1,104 @@
+#include <assert.h>
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <wayland-client.h>
+#include <unistd.h>
+
+#include "protocol/wlr-data-control-unstable-v1-client-protocol.h"
+#include "util.h"
+
+struct zwlr_data_control_manager_v1 *data_control_manager;
+struct wl_seat *seat;
+struct wl_display *display;
+int pipes[2];
+
+void
+registry_global(void *data, struct wl_registry *registry, uint32_t name, const char *interface, uint32_t version)
+{
+ if (strcmp(interface, "wl_seat") == 0) {
+ seat = wl_registry_bind(registry, name, &wl_seat_interface, 1);
+ } else if (strcmp(interface, "zwlr_data_control_manager_v1") == 0) {
+ data_control_manager = wl_registry_bind(registry, name, &zwlr_data_control_manager_v1_interface, 1);
+ }
+}
+
+void
+registry_global_remove(void *data, struct wl_registry *registry, uint32_t name)
+{
+}
+
+static const struct wl_registry_listener registry_listener = {
+ .global = registry_global,
+ .global_remove = registry_global_remove,
+};
+
+void
+offer_offer(void *data, struct zwlr_data_control_offer_v1 *offer, const char *mime_type)
+{
+ if (strcmp(mime_type, "text/plain") == 0) {
+ if (pipe(pipes) == -1)
+ die("failed to create pipe");
+
+ zwlr_data_control_offer_v1_receive(offer, mime_type, pipes[1]);
+ wl_display_roundtrip(display);
+ } else {
+ return;
+ }
+
+ copyfd(STDOUT_FILENO, pipes[0]);
+ close(pipes[0]);
+
+ exit(0);
+}
+
+static const struct zwlr_data_control_offer_v1_listener offer_listener = {
+ .offer = offer_offer,
+};
+
+void
+control_data_offer(void *data, struct zwlr_data_control_device_v1 *device, struct zwlr_data_control_offer_v1 *offer)
+{
+ zwlr_data_control_offer_v1_add_listener(offer, &offer_listener, NULL);
+}
+
+void
+control_data_selection(void *data, struct zwlr_data_control_device_v1 *device, struct zwlr_data_control_offer_v1 *offer)
+{
+}
+
+static const struct zwlr_data_control_device_v1_listener device_listener = {
+ .data_offer = control_data_offer,
+ .selection = control_data_selection,
+};
+
+int
+main()
+{
+ display = wl_display_connect(NULL);
+ if (display == NULL)
+ die("failed to connect to display");
+
+ struct wl_registry *const registry = wl_display_get_registry(display);
+ if (registry == NULL)
+ die("failed to get registry");
+
+ wl_registry_add_listener(registry, ®istry_listener, NULL);
+
+ wl_display_roundtrip(display);
+
+ if (seat == NULL)
+ die("failed to bind to seat interface");
+
+ if (data_control_manager == NULL)
+ die("failed to bind to data_control_manager interface");
+
+ struct zwlr_data_control_device_v1 *device = zwlr_data_control_manager_v1_get_data_device(data_control_manager, seat);
+ if (device == NULL)
+ die("data device is null");
+
+ zwlr_data_control_device_v1_add_listener(device, &device_listener, NULL);
+
+ wl_display_roundtrip(display);
+}
