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-rw-r--r--src/meson.build6
-rw-r--r--src/screen.c3
-rw-r--r--src/snapshot.c14
-rw-r--r--src/term.c5
4 files changed, 22 insertions, 6 deletions
diff --git a/src/meson.build b/src/meson.build
index 694ee0e..7223caa 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -1,5 +1,9 @@
subdir('osc')
+# The SONAME carries the major version. An ABI break bumps it, so an old
+# binary keeps the old library.
+term_soversion = meson.project_version().split('.')[0]
+
# The x86-64 SIMD kernels pick their level at run time (see simd.h), so the
# library needs no ISA flags. -march in c_args sets the lowest level.
term_lib = both_libraries('term',
@@ -23,6 +27,8 @@ term_lib = both_libraries('term',
include_directories: term_private_inc,
dependencies: [m_dep],
gnu_symbol_visibility: 'hidden',
+ version: meson.project_version(),
+ soversion: term_soversion,
install: true
)
diff --git a/src/screen.c b/src/screen.c
index 697e08a..ab912a1 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -846,6 +846,9 @@ struct term *term_new(const struct term_options *opt)
static const struct term_options defaults;
if (!opt)
opt = &defaults;
+ for (size_t i = 0; i < sizeof(opt->reserved) / sizeof(opt->reserved[0]); i++)
+ if (opt->reserved[i])
+ return NULL;
if (opt->size.x < 0 || opt->size.y < 0 || opt->size.x > TERM_MAX_COLS)
return NULL;
if (opt->scrollback < 0 || (unsigned)opt->cursor_style > TERM_CURSOR_BAR)
diff --git a/src/snapshot.c b/src/snapshot.c
index 8dbb498..c578f18 100644
--- a/src/snapshot.c
+++ b/src/snapshot.c
@@ -314,34 +314,36 @@ bool term_snapshot_update(struct term_snapshot *s, struct term *t)
const struct term_view *term_snapshot_view(const struct term_snapshot *s)
{
- return &s->view;
+ return s ? &s->view : NULL;
}
const struct term_cell *term_snapshot_row(const struct term_snapshot *s, int y)
{
- if (y < 0 || y >= s->view.size.y)
+ if (!s || y < 0 || y >= s->view.size.y)
return NULL;
return s->cells + (size_t)y * s->view.size.x;
}
uint64_t term_snapshot_row_key(const struct term_snapshot *s, int y)
{
- if (y < 0 || y >= s->view.size.y)
+ if (!s || y < 0 || y >= s->view.size.y)
return 0;
return s->keys[y];
}
struct term_span term_snapshot_row_selection(const struct term_snapshot *s, int y)
{
- if (y < 0 || y >= s->view.size.y)
+ if (!s || y < 0 || y >= s->view.size.y)
return (struct term_span){ 0 };
return s->selection[y];
}
int term_snapshot_cluster(const struct term_snapshot *s, uint32_t text, uint32_t *cps, int cap)
{
+ if (!s)
+ return 0;
if (!(text & TERM_TEXT_CLUSTER)) {
- if (cap > 0)
+ if (cps && cap > 0)
cps[0] = text;
return 1;
}
@@ -350,7 +352,7 @@ int term_snapshot_cluster(const struct term_snapshot *s, uint32_t text, uint32_t
return 0;
int n = (int)s->arena[off];
int copy = n < cap ? n : cap;
- if (copy > 0)
+ if (cps && copy > 0)
memcpy(cps, &s->arena[off + 1], (size_t)copy * sizeof(*cps));
return n;
}
diff --git a/src/term.c b/src/term.c
index 1b16670..bf8f3cf 100644
--- a/src/term.c
+++ b/src/term.c
@@ -8,6 +8,11 @@ const char *term_unicode_version(void)
return UNICODE_DATA_VERSION;
}
+unsigned term_version(void)
+{
+ return TERM_VERSION_CODE;
+}
+
void term_lock(struct term *t)
{
term_write_begin(t);