From: panhui <panhui@uniontech.com> --- dlls/winewayland.drv/wayland_data_device.c | 48 ++++++++++++++++++++-- 1 file changed, 45 insertions(+), 3 deletions(-) diff --git a/dlls/winewayland.drv/wayland_data_device.c b/dlls/winewayland.drv/wayland_data_device.c index 1a2cd27fe80..c388ca81953 100644 --- a/dlls/winewayland.drv/wayland_data_device.c +++ b/dlls/winewayland.drv/wayland_data_device.c @@ -26,6 +26,7 @@ #include <errno.h> #include <fcntl.h> +#include <pwd.h> #include <stdlib.h> #include <unistd.h> @@ -58,6 +59,10 @@ struct wayland_data_offer }; static HWND clipboard_hwnd; +static char *clipboard_tag; +static const unsigned int fnv1a_offset_basis = 2166136261u; +static const unsigned int fnv1a_prime = 16777619u; +static const int tag_hash_hex_len = 8; static const WCHAR rich_text_formatW[] = {'R','i','c','h',' ','T','e','x','t',' ','F','o','r','m','a','t',0}; static const WCHAR pngW[] = {'P','N','G',0}; static const WCHAR jfifW[] = {'J','F','I','F',0}; @@ -521,7 +526,7 @@ static void handle_selection(struct wayland_data_device *data_device, * clipboard update. */ wl_array_for_each(p, &data_offer->types) { - if (!strcmp(*p, WINEWAYLAND_TAG_MIME_TYPE)) + if (!strcmp(*p, clipboard_tag)) { TRACE("offer sent by winewayland, ignoring\n"); wayland_data_offer_destroy(data_offer); @@ -696,6 +701,41 @@ static const struct wl_data_device_listener data_device_listener = data_device_selection, }; +static void clipboard_tag_init(void) +{ + char buf[256]; + const char *p; + const char *prefix = getenv("WINEPREFIX"); + unsigned int hash = fnv1a_offset_basis; + int tag_len = sizeof(WINEWAYLAND_TAG_MIME_TYPE) + 1 + tag_hash_hex_len; + + if (clipboard_tag) free(clipboard_tag); + if (!prefix) + { + const char *home = getenv("HOME"); + if (!home) + { + struct passwd *pwd = getpwuid(getuid()); + if (pwd) home = pwd->pw_dir; + } + if (!home || home[0] != '/') + { + WARN("WINEPREFIX not set and HOME invalid\n"); + clipboard_tag = strdup(WINEWAYLAND_TAG_MIME_TYPE); + return; + } + snprintf(buf, sizeof(buf), "%s/.wine", home); + prefix = buf; + } + + for (p = prefix; *p; p++) + hash = (hash ^ (unsigned char)*p) * fnv1a_prime; + + clipboard_tag = malloc(tag_len); + snprintf(clipboard_tag, tag_len, "%s.%08x", WINEWAYLAND_TAG_MIME_TYPE, hash); + return; +} + void wayland_data_device_init(void) { struct wayland_data_device *data_device = &process_wayland.data_device; @@ -703,6 +743,8 @@ void wayland_data_device_init(void) TRACE("\n"); + clipboard_tag_init(); + pthread_mutex_lock(&data_device->mutex); if (process_wayland.zwlr_data_control_manager_v1) { @@ -810,12 +852,12 @@ static void clipboard_update(void) if (wl_source) { - wl_data_source_offer(wl_source, WINEWAYLAND_TAG_MIME_TYPE); + wl_data_source_offer(wl_source, clipboard_tag); wl_data_source_add_listener(wl_source, &data_source_listener, data_device); } else { - zwlr_data_control_source_v1_offer(zwlr_source, WINEWAYLAND_TAG_MIME_TYPE); + zwlr_data_control_source_v1_offer(zwlr_source, clipboard_tag); zwlr_data_control_source_v1_add_listener(zwlr_source, &data_control_source_listener, data_device); } -- GitLab https://gitlab.winehq.org/wine/wine/-/merge_requests/10962