diff options
Diffstat (limited to 'wcwidthcallback.patch')
| -rw-r--r-- | wcwidthcallback.patch | 39 |
1 files changed, 27 insertions, 12 deletions
diff --git a/wcwidthcallback.patch b/wcwidthcallback.patch index 342501c501ad..956aea42713e 100644 --- a/wcwidthcallback.patch +++ b/wcwidthcallback.patch @@ -1,6 +1,6 @@ diff --git a/README.md b/README.md new file mode 100644 -index 0000000..02243e9 +index 0000000..ef17fa7 --- /dev/null +++ b/README.md @@ -0,0 +1,100 @@ @@ -49,8 +49,8 @@ index 0000000..02243e9 + +See README.configure for the general/other options. + -+A PKGBUILD for Arch is available at: -+https://github.com/blueyed/PKGBUILD-rxvt-unicode-wcwidthcallback ++A package for Arch Linux is available in the AUR: ++https://aur.archlinux.org/packages/rxvt-unicode-wcwidthcallback + +### Setup + @@ -713,10 +713,10 @@ index efb1509..24ea81e 100644 const text_t *text, int len, diff --git a/src/rxvtwcwidth.C b/src/rxvtwcwidth.C new file mode 100644 -index 0000000..21d949a +index 0000000..da7c8bc --- /dev/null +++ b/src/rxvtwcwidth.C -@@ -0,0 +1,209 @@ +@@ -0,0 +1,224 @@ +/* + * Shared object to override wcwidth/wcswidth, which asks rxvt-unicode for the + * width of a char. @@ -757,6 +757,21 @@ index 0000000..21d949a + +int _wcwidth(wchar_t c) +{ ++ int orig_width; ++ ++ // Handle zero-width combining characters (e.g. \u0301) properly first, ++ // but calling the original wcwidth(3). ++ // This is used by zsh's ./configure to detect brokwn wcwidth. We would ++ // report 1 for it via e.g. "DejaVu Sans Mono". ++ orig_width = orig_wcwidth(c); ++ if (orig_width < 1) ++ { ++#ifdef DEBUG_WCWIDTH_CLIENT ++ fprintf(stderr, "_wcwidth: using orig_width for %lc: %i\n", c, orig_width); ++#endif ++ return orig_width; ++ } ++ + const char *wcwidth_socket_name = getenv("RXVT_WCWIDTH_SOCKET"); + if (!wcwidth_socket_name) + { @@ -768,14 +783,14 @@ index 0000000..21d949a +#endif + } + SOCKET_STATUS = 0; -+ return orig_wcwidth(c); ++ return orig_width; + } + /* + * connect errors etc, allowing to re-activate by via setting and unsetting + * the socket name. + */ + if (SOCKET_STATUS == -2) -+ return orig_wcwidth(c); ++ return orig_width; + + if (SOCKET_STATUS == 0) + { @@ -800,7 +815,7 @@ index 0000000..21d949a + if (wcwidth_socket_fd == -1) { + perror("wcwidth: could not open socket"); + SOCKET_STATUS = -2; -+ return orig_wcwidth(c); ++ return orig_width; + } + + /* Bind socket to socket name. */ @@ -857,7 +872,7 @@ index 0000000..21d949a + } + SOCKET_STATUS = -2; + close(wcwidth_socket_fd); -+ return orig_wcwidth(c); ++ return orig_width; + } while (1); + } + else @@ -866,7 +881,7 @@ index 0000000..21d949a + wcwidth_socket_name, strerror(errno)); + SOCKET_STATUS = -2; + close(wcwidth_socket_fd); -+ return orig_wcwidth(c); ++ return orig_width; + } + } + fcntl(wcwidth_socket_fd, F_SETFL, orig_flags); @@ -879,7 +894,7 @@ index 0000000..21d949a + int width; + if (ret == -1) { + perror("write"); -+ width = orig_wcwidth(c); ++ width = orig_width; + } + else + { @@ -890,7 +905,7 @@ index 0000000..21d949a + if (ret == -1) + { + perror("read"); -+ width = orig_wcwidth(c); ++ width = orig_width; + } + else + { |