g_ctx -> g
Because it's just plain noise. But I still enjoy the indicator.
This commit is contained in:
parent
00d6c5ede9
commit
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GPG Key ID:
A0420B94F92B9493
410
hex.c
410
hex.c
@ -157,10 +157,10 @@ static struct app_context
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struct attrs attrs[ATTRIBUTE_COUNT];
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}
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g_ctx;
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g;
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/// Shortcut to retrieve named terminal attributes
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#define APP_ATTR(name) g_ctx.attrs[ATTRIBUTE_ ## name].attrs
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#define APP_ATTR(name) g.attrs[ATTRIBUTE_ ## name].attrs
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// --- Configuration -----------------------------------------------------------
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@ -197,7 +197,7 @@ load_config_colors (struct config_item *subtree, void *user_data)
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const char *value;
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#define XX(name, config, fg_, bg_, attrs_) \
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if ((value = get_config_string (subtree, config))) \
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g_ctx.attrs[ATTRIBUTE_ ## name] = attrs_decode (value);
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g.attrs[ATTRIBUTE_ ## name] = attrs_decode (value);
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ATTRIBUTE_TABLE (XX)
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#undef XX
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}
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@ -205,7 +205,7 @@ load_config_colors (struct config_item *subtree, void *user_data)
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static void
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app_load_configuration (void)
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{
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struct config *config = &g_ctx.config;
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struct config *config = &g.config;
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config_register_module (config, "colors", load_config_colors, NULL);
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// Bootstrap configuration, so that we can access schema items at all
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@ -228,8 +228,8 @@ app_load_configuration (void)
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}
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if (root)
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{
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config_load (&g_ctx.config, root);
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config_schema_call_changed (g_ctx.config.root);
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config_load (&g.config, root);
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config_schema_call_changed (g.config.root);
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}
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}
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@ -239,9 +239,9 @@ static void
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app_init_attributes (void)
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{
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#define XX(name, config, fg_, bg_, attrs_) \
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g_ctx.attrs[ATTRIBUTE_ ## name].fg = fg_; \
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g_ctx.attrs[ATTRIBUTE_ ## name].bg = bg_; \
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g_ctx.attrs[ATTRIBUTE_ ## name].attrs = attrs_;
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g.attrs[ATTRIBUTE_ ## name].fg = fg_; \
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g.attrs[ATTRIBUTE_ ## name].bg = bg_; \
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g.attrs[ATTRIBUTE_ ## name].attrs = attrs_;
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ATTRIBUTE_TABLE (XX)
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#undef XX
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}
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@ -256,13 +256,13 @@ app_on_insufficient_color (void)
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static void
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app_init_context (void)
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{
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poller_init (&g_ctx.poller);
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g_ctx.config = config_make ();
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poller_init (&g.poller);
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g.config = config_make ();
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ARRAY_INIT (g_ctx.marks);
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g_ctx.mark_strings = str_make ();
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ARRAY_INIT (g_ctx.marks_by_offset);
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ARRAY_INIT (g_ctx.offset_entries);
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ARRAY_INIT (g.marks);
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g.mark_strings = str_make ();
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ARRAY_INIT (g.marks_by_offset);
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ARRAY_INIT (g.offset_entries);
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app_init_attributes ();
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}
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@ -270,24 +270,24 @@ app_init_context (void)
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static void
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app_free_context (void)
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{
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config_free (&g_ctx.config);
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poller_free (&g_ctx.poller);
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config_free (&g.config);
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poller_free (&g.poller);
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free (g_ctx.marks);
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str_free (&g_ctx.mark_strings);
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free (g_ctx.marks_by_offset);
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free (g_ctx.offset_entries);
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free (g.marks);
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str_free (&g.mark_strings);
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free (g.marks_by_offset);
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free (g.offset_entries);
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cstr_set (&g_ctx.message, NULL);
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cstr_set (&g.message, NULL);
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cstr_set (&g_ctx.filename, NULL);
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free (g_ctx.data);
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cstr_set (&g.filename, NULL);
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free (g.data);
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}
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static void
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app_quit (void)
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{
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g_ctx.polling = false;
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g.polling = false;
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}
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// --- Field marking -----------------------------------------------------------
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@ -296,11 +296,11 @@ app_quit (void)
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static ssize_t
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app_find_marks (int64_t offset)
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{
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ssize_t min = 0, end = g_ctx.marks_by_offset_len;
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ssize_t min = 0, end = g.marks_by_offset_len;
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while (min < end)
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{
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ssize_t mid = min + (end - min) / 2;
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if (offset >= g_ctx.marks_by_offset[mid].offset)
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if (offset >= g.marks_by_offset[mid].offset)
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min = mid + 1;
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else
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end = mid;
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@ -312,10 +312,10 @@ static struct marks_by_offset *
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app_marks_at_offset (int64_t offset)
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{
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ssize_t i = app_find_marks (offset);
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if (i < 0 || (size_t) i >= g_ctx.marks_by_offset_len)
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if (i < 0 || (size_t) i >= g.marks_by_offset_len)
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return NULL;
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struct marks_by_offset *marks = &g_ctx.marks_by_offset[i];
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struct marks_by_offset *marks = &g.marks_by_offset[i];
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if (marks->offset > offset)
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return NULL;
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return marks;
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@ -336,11 +336,11 @@ app_mark_cmp (const void *first, const void *second)
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static size_t
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app_store_marks (struct mark **entries, size_t len)
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{
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size_t result = g_ctx.offset_entries_len;
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ARRAY_RESERVE (g_ctx.offset_entries, len);
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memcpy (g_ctx.offset_entries + g_ctx.offset_entries_len, entries,
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size_t result = g.offset_entries_len;
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ARRAY_RESERVE (g.offset_entries, len);
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memcpy (g.offset_entries + g.offset_entries_len, entries,
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sizeof *entries * len);
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g_ctx.offset_entries_len += len;
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g.offset_entries_len += len;
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return result;
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}
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@ -356,8 +356,8 @@ app_store_marks (struct mark **entries, size_t len)
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static void
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app_flatten_marks (void)
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{
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qsort (g_ctx.marks, g_ctx.marks_len, sizeof *g_ctx.marks, app_mark_cmp);
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if (!g_ctx.marks_len)
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qsort (g.marks, g.marks_len, sizeof *g.marks, app_mark_cmp);
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if (!g.marks_len)
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return;
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ARRAY (struct mark *, current)
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@ -365,14 +365,14 @@ app_flatten_marks (void)
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int current_color = 0;
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// Make offset zero actually point to an empty entry
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g_ctx.offset_entries[g_ctx.offset_entries_len++] = NULL;
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g.offset_entries[g.offset_entries_len++] = NULL;
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struct mark *next = g_ctx.marks;
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struct mark *end = next + g_ctx.marks_len;
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struct mark *next = g.marks;
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struct mark *end = next + g.marks_len;
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while (current_len || next < end)
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{
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// Find the closest offset at which marks change
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int64_t closest = g_ctx.data_offset + g_ctx.data_len;
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int64_t closest = g.data_offset + g.data_len;
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if (next < end)
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closest = next->offset;
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for (size_t i = 0; i < current_len; i++)
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@ -405,8 +405,8 @@ app_flatten_marks (void)
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current_color %= 4;
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}
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ARRAY_RESERVE (g_ctx.marks_by_offset, 1);
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g_ctx.marks_by_offset[g_ctx.marks_by_offset_len++] =
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ARRAY_RESERVE (g.marks_by_offset, 1);
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g.marks_by_offset[g.marks_by_offset_len++] =
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(struct marks_by_offset) { closest, marks, color };
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}
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free (current);
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@ -441,7 +441,7 @@ static struct widget *
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app_mono_padding (chtype attrs, float width, float height)
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{
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struct widget *w = g_xui.ui->padding (attrs, width, height);
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w->width = width * g_ctx.digitw;
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w->width = width * g.digitw;
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return w;
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}
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@ -484,23 +484,23 @@ app_layout_cell (struct layout *hex, struct layout *ascii, int attrs,
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struct marks_by_offset *marks = app_marks_at_offset (addr);
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int attrs_mark = attrs;
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if (marks && marks->color >= 0)
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attrs_mark = g_ctx.attrs[marks->color].attrs;
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attrs_mark = g.attrs[marks->color].attrs;
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if (addr >= g_ctx.view_cursor
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&& addr < g_ctx.view_cursor + 8)
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if (addr >= g.view_cursor
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&& addr < g.view_cursor + 8)
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{
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attrs |= A_UNDERLINE;
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attrs_mark |= A_UNDERLINE;
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}
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// TODO: leave it up to the user to decide what should be colored
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uint8_t cell = g_ctx.data[addr - g_ctx.data_offset];
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if (addr != g_ctx.view_cursor)
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uint8_t cell = g.data[addr - g.data_offset];
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if (addr != g.view_cursor)
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{
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char s[] = { hexa[cell >> 4], hexa[cell & 0xf], 0 };
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app_push (hex, app_mono_label (attrs, s));
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}
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else if (g_ctx.view_skip_nibble)
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else if (g.view_skip_nibble)
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{
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char s1[] = { hexa[cell >> 4], 0 }, s2[] = { hexa[cell & 0xf], 0 };
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app_push (hex, app_mono_label (attrs, s1));
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@ -530,14 +530,14 @@ app_layout_row (int64_t addr, int y, int attrs)
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struct layout ascii = {};
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app_push (&ascii, app_mono_padding (attrs, 2, 1));
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int64_t end_addr = g_ctx.data_offset + g_ctx.data_len;
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int64_t end_addr = g.data_offset + g.data_len;
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for (int x = 0; x < ROW_SIZE; x++)
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{
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if (x % 8 == 0) app_push (&hex, app_mono_padding (attrs, 1, 1));
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if (x % 2 == 0) app_push (&hex, app_mono_padding (attrs, 1, 1));
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int64_t cell_addr = addr + x;
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if (cell_addr < g_ctx.data_offset
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if (cell_addr < g.data_offset
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|| cell_addr >= end_addr)
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{
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app_push (&hex, app_mono_padding (attrs, 2, 1));
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@ -559,10 +559,10 @@ static struct widget *
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app_layout_view (void)
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{
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struct layout l = {};
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int64_t end_addr = g_ctx.data_offset + g_ctx.data_len;
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int64_t end_addr = g.data_offset + g.data_len;
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for (int y = 0; y <= app_visible_rows (); y++)
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{
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int64_t addr = g_ctx.view_top + y * ROW_SIZE;
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int64_t addr = g.view_top + y * ROW_SIZE;
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if (addr >= end_addr)
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break;
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@ -579,10 +579,10 @@ app_layout_info (void)
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{
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const struct marks_by_offset *marks;
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struct layout l = {};
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if (!(marks = app_marks_at_offset (g_ctx.view_cursor)))
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if (!(marks = app_marks_at_offset (g.view_cursor)))
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goto out;
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struct mark *mark, **iter = g_ctx.offset_entries + marks->marks;
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struct mark *mark, **iter = g.offset_entries + marks->marks;
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for (int y = 0; y <= app_visible_rows (); y++)
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{
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// TODO: we can use the field background
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@ -590,7 +590,7 @@ app_layout_info (void)
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if (!(mark = *iter++))
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break;
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const char *description = g_ctx.mark_strings.str + mark->description;
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const char *description = g.mark_strings.str + mark->description;
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app_push (&l, app_label (0, description));
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}
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out:
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@ -622,9 +622,9 @@ app_footer_field (char id, int size, const char *fmt, ...)
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const char *coding = "";
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if (size <= 1)
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;
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else if (g_ctx.endianity == ENDIANITY_LE)
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else if (g.endianity == ENDIANITY_LE)
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coding = "le";
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else if (g_ctx.endianity == ENDIANITY_BE)
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else if (g.endianity == ENDIANITY_BE)
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coding = "be";
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struct layout l = {};
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@ -655,7 +655,7 @@ app_footer_group (struct layout *out, int size, int64_t u, int64_t s, int align)
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app_push (&l, app_footer_field ('u', size, "%" PRIu64, u));
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app_push (&l, app_footer_field ('s', size, "%" PRId64, s));
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l.head->width = MAX (l.head->width,
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g_ctx.digitw * align /* sign + ceil(log10(U/INT*_MAX)) */);
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g.digitw * align /* sign + ceil(log10(U/INT*_MAX)) */);
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if (out->head)
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app_push (out, app_mono_padding (APP_ATTR (FOOTER), 2, 1));
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app_push (out, xui_vbox (l.head));
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@ -668,11 +668,11 @@ app_layout_footer (void)
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app_push (&statusl, app_label (APP_ATTR (BAR), APP_TITLE));
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app_push (&statusl, g_xui.ui->padding (APP_ATTR (BAR), 1, 1));
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if (g_ctx.message)
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app_push (&statusl, app_label (APP_ATTR (BAR_HL), g_ctx.message));
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else if (g_ctx.filename)
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if (g.message)
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app_push (&statusl, app_label (APP_ATTR (BAR_HL), g.message));
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else if (g.filename)
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{
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char *filename = (char *) u8_strconv_from_locale (g_ctx.filename);
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char *filename = (char *) u8_strconv_from_locale (g.filename);
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app_push (&statusl, app_label (APP_ATTR (BAR_HL), filename));
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free (filename);
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app_push (&statusl, g_xui.ui->padding (APP_ATTR (BAR), 1, 1));
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@ -680,46 +680,46 @@ app_layout_footer (void)
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app_push_hfill (&statusl, g_xui.ui->padding (APP_ATTR (BAR), 1, 1));
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char *address = xstrdup_printf ("%08" PRIx64, g_ctx.view_cursor);
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char *address = xstrdup_printf ("%08" PRIx64, g.view_cursor);
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app_push (&statusl, app_mono_label (APP_ATTR (BAR), address));
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free (address);
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app_push (&statusl, g_xui.ui->padding (APP_ATTR (BAR), 1, 1));
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app_push (&statusl, app_mono_label (APP_ATTR (BAR),
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g_ctx.endianity == ENDIANITY_LE ? "LE" : "BE"))->id = WIDGET_ENDIANITY;
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g.endianity == ENDIANITY_LE ? "LE" : "BE"))->id = WIDGET_ENDIANITY;
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app_push (&statusl, g_xui.ui->padding (APP_ATTR (BAR), 1, 1));
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int64_t top = g_ctx.view_top;
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int64_t bot = g_ctx.view_top + app_visible_rows () * ROW_SIZE;
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int64_t top = g.view_top;
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int64_t bot = g.view_top + app_visible_rows () * ROW_SIZE;
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struct str where = str_make ();
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if (top <= g_ctx.data_offset
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&& bot >= g_ctx.data_offset + g_ctx.data_len)
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if (top <= g.data_offset
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&& bot >= g.data_offset + g.data_len)
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str_append (&where, "All");
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else if (top <= g_ctx.data_offset)
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else if (top <= g.data_offset)
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str_append (&where, "Top");
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else if (bot >= g_ctx.data_offset + g_ctx.data_len)
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else if (bot >= g.data_offset + g.data_len)
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str_append (&where, "Bot");
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else
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{
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int64_t end_addr = g_ctx.data_offset + g_ctx.data_len;
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int64_t cur = g_ctx.view_top / ROW_SIZE;
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int64_t end_addr = g.data_offset + g.data_len;
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int64_t cur = g.view_top / ROW_SIZE;
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int64_t max = (end_addr - 1) / ROW_SIZE - app_visible_rows () + 1;
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cur -= g_ctx.data_offset / ROW_SIZE;
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max -= g_ctx.data_offset / ROW_SIZE;
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cur -= g.data_offset / ROW_SIZE;
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max -= g.data_offset / ROW_SIZE;
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str_append_printf (&where, "%2d%%", (int) (100 * cur / max));
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}
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app_push (&statusl, app_mono_label (APP_ATTR (BAR), where.str));
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str_free (&where);
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int64_t end_addr = g_ctx.data_offset + g_ctx.data_len;
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if (g_ctx.view_cursor < g_ctx.data_offset
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|| g_ctx.view_cursor >= end_addr)
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int64_t end_addr = g.data_offset + g.data_len;
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if (g.view_cursor < g.data_offset
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|| g.view_cursor >= end_addr)
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return xui_hbox (statusl.head);
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int64_t len = end_addr - g_ctx.view_cursor;
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uint8_t *p = g_ctx.data + (g_ctx.view_cursor - g_ctx.data_offset);
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int64_t len = end_addr - g.view_cursor;
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uint8_t *p = g.data + (g.view_cursor - g.data_offset);
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// TODO: The entire bottom part perhaps should be pre-painted
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// with APP_ATTR (FOOTER).
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@ -728,17 +728,17 @@ app_layout_footer (void)
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app_footer_group (&groupl, 1, p[0], (int8_t) p[0], 3 + 4);
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if (len >= 2)
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{
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uint16_t value = app_decode (p, 2, g_ctx.endianity);
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uint16_t value = app_decode (p, 2, g.endianity);
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app_footer_group (&groupl, 2, value, (int16_t) value, 6 + 6);
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}
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if (len >= 4)
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{
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uint32_t value = app_decode (p, 4, g_ctx.endianity);
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uint32_t value = app_decode (p, 4, g.endianity);
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||||
app_footer_group (&groupl, 4, value, (int32_t) value, 6 + 11);
|
||||
}
|
||||
if (len >= 8)
|
||||
{
|
||||
uint64_t value = app_decode (p, 8, g_ctx.endianity);
|
||||
uint64_t value = app_decode (p, 8, g.endianity);
|
||||
app_footer_group (&groupl, 8, value, (int64_t) value, 6 + 20);
|
||||
}
|
||||
|
||||
@ -828,8 +828,8 @@ static void
|
||||
app_lua_coder_free (void *coder)
|
||||
{
|
||||
struct app_lua_coder *self = coder;
|
||||
luaL_unref (g_ctx.L, LUA_REGISTRYINDEX, self->ref_decode);
|
||||
luaL_unref (g_ctx.L, LUA_REGISTRYINDEX, self->ref_detect);
|
||||
luaL_unref (g.L, LUA_REGISTRYINDEX, self->ref_decode);
|
||||
luaL_unref (g.L, LUA_REGISTRYINDEX, self->ref_detect);
|
||||
free (self);
|
||||
}
|
||||
|
||||
@ -840,7 +840,7 @@ app_lua_register (lua_State *L)
|
||||
|
||||
(void) app_lua_getfield (L, 1, "type", LUA_TSTRING, false);
|
||||
const char *type = lua_tostring (L, -1);
|
||||
if (str_map_find (&g_ctx.coders, type))
|
||||
if (str_map_find (&g.coders, type))
|
||||
luaL_error (L, "a coder has already been registered for `%s'", type);
|
||||
|
||||
(void) app_lua_getfield (L, 1, "detect", LUA_TFUNCTION, true);
|
||||
@ -849,7 +849,7 @@ app_lua_register (lua_State *L)
|
||||
struct app_lua_coder *coder = xcalloc (1, sizeof *coder);
|
||||
coder->ref_decode = luaL_ref (L, LUA_REGISTRYINDEX);
|
||||
coder->ref_detect = luaL_ref (L, LUA_REGISTRYINDEX);
|
||||
str_map_set (&g_ctx.coders, type, coder);
|
||||
str_map_set (&g.coders, type, coder);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -973,12 +973,12 @@ app_lua_mark (int64_t offset, int64_t len, const char *desc)
|
||||
if (len <= 0)
|
||||
return;
|
||||
|
||||
ARRAY_RESERVE (g_ctx.marks, 1);
|
||||
g_ctx.marks[g_ctx.marks_len++] =
|
||||
(struct mark) { offset, len, g_ctx.mark_strings.len };
|
||||
ARRAY_RESERVE (g.marks, 1);
|
||||
g.marks[g.marks_len++] =
|
||||
(struct mark) { offset, len, g.mark_strings.len };
|
||||
|
||||
str_append (&g_ctx.mark_strings, desc);
|
||||
str_append_c (&g_ctx.mark_strings, 0);
|
||||
str_append (&g.mark_strings, desc);
|
||||
str_append_c (&g.mark_strings, 0);
|
||||
}
|
||||
|
||||
static int
|
||||
@ -986,7 +986,7 @@ app_lua_chunk_mark (lua_State *L)
|
||||
{
|
||||
struct app_lua_chunk *self = luaL_checkudata (L, 1, XLUA_CHUNK_METATABLE);
|
||||
int n_args = lua_gettop (L);
|
||||
lua_rawgeti (L, LUA_REGISTRYINDEX, g_ctx.ref_format);
|
||||
lua_rawgeti (L, LUA_REGISTRYINDEX, g.ref_format);
|
||||
lua_insert (L, 2);
|
||||
lua_call (L, n_args - 1, 1);
|
||||
app_lua_mark (self->offset, self->len, luaL_checkstring (L, -1));
|
||||
@ -999,7 +999,7 @@ app_lua_chunk_identify (lua_State *L)
|
||||
{
|
||||
(void) luaL_checkudata (L, 1, XLUA_CHUNK_METATABLE);
|
||||
|
||||
struct str_map_iter iter = str_map_iter_make (&g_ctx.coders);
|
||||
struct str_map_iter iter = str_map_iter_make (&g.coders);
|
||||
struct app_lua_coder *coder;
|
||||
while ((coder = str_map_iter_next (&iter)))
|
||||
{
|
||||
@ -1045,7 +1045,7 @@ app_lua_chunk_decode (lua_State *L)
|
||||
// While we could call "detect" here, just to be sure, some kinds may not
|
||||
// even be detectable and it's better to leave it up to the plugin
|
||||
|
||||
struct app_lua_coder *coder = str_map_find (&g_ctx.coders, type);
|
||||
struct app_lua_coder *coder = str_map_find (&g.coders, type);
|
||||
if (!coder)
|
||||
return luaL_error (L, "unknown type: %s", type);
|
||||
|
||||
@ -1067,10 +1067,10 @@ app_lua_chunk_read (lua_State *L)
|
||||
|
||||
int64_t start = self->offset + self->position;
|
||||
// XXX: or just return a shorter string in this case?
|
||||
if (start + len > g_ctx.data_offset + g_ctx.data_len)
|
||||
if (start + len > g.data_offset + g.data_len)
|
||||
return luaL_argerror (L, 2, "chunk is too short");
|
||||
|
||||
lua_pushlstring (L, (char *) g_ctx.data + (start - g_ctx.data_offset), len);
|
||||
lua_pushlstring (L, (char *) g.data + (start - g.data_offset), len);
|
||||
self->position += len;
|
||||
return 1;
|
||||
}
|
||||
@ -1092,7 +1092,7 @@ app_lua_chunk_finish_read
|
||||
}
|
||||
|
||||
// Prepare <string.format>, <format>, <value>
|
||||
lua_rawgeti (L, LUA_REGISTRYINDEX, g_ctx.ref_format);
|
||||
lua_rawgeti (L, LUA_REGISTRYINDEX, g.ref_format);
|
||||
lua_pushvalue (L, 2);
|
||||
|
||||
int pre_filter_top = lua_gettop (L);
|
||||
@ -1129,7 +1129,7 @@ static int
|
||||
app_lua_chunk_cstring (lua_State *L)
|
||||
{
|
||||
struct app_lua_chunk *self = luaL_checkudata (L, 1, XLUA_CHUNK_METATABLE);
|
||||
void *s = g_ctx.data + (self->offset - g_ctx.data_offset) + self->position;
|
||||
void *s = g.data + (self->offset - g.data_offset) + self->position;
|
||||
|
||||
void *nil;
|
||||
if (!(nil = memchr (s, '\0', self->len - self->position)))
|
||||
@ -1147,7 +1147,7 @@ app_lua_chunk_decode_int (lua_State *L, struct app_lua_chunk *self, size_t len)
|
||||
if (self->position + (int64_t) len > self->len)
|
||||
return luaL_error (L, "unexpected EOF");
|
||||
|
||||
void *s = g_ctx.data + (self->offset - g_ctx.data_offset) + self->position;
|
||||
void *s = g.data + (self->offset - g.data_offset) + self->position;
|
||||
return app_decode (s, len, self->endianity);
|
||||
}
|
||||
|
||||
@ -1213,11 +1213,11 @@ app_lua_load_plugins (const char *plugin_dir)
|
||||
continue;
|
||||
|
||||
char *path = xstrdup_printf ("%s/%s", plugin_dir, iter->d_name);
|
||||
lua_pushcfunction (g_ctx.L, app_lua_error_handler);
|
||||
if (luaL_loadfile (g_ctx.L, path)
|
||||
|| lua_pcall (g_ctx.L, 0, 0, -2))
|
||||
exit_fatal ("Lua: %s", lua_tostring (g_ctx.L, -1));
|
||||
lua_pop (g_ctx.L, 1);
|
||||
lua_pushcfunction (g.L, app_lua_error_handler);
|
||||
if (luaL_loadfile (g.L, path)
|
||||
|| lua_pcall (g.L, 0, 0, -2))
|
||||
exit_fatal ("Lua: %s", lua_tostring (g.L, -1));
|
||||
lua_pop (g.L, 1);
|
||||
free (path);
|
||||
}
|
||||
if (errno)
|
||||
@ -1228,26 +1228,26 @@ app_lua_load_plugins (const char *plugin_dir)
|
||||
static void
|
||||
app_lua_init (void)
|
||||
{
|
||||
if (!(g_ctx.L = lua_newstate (app_lua_alloc, NULL)))
|
||||
if (!(g.L = lua_newstate (app_lua_alloc, NULL)))
|
||||
exit_fatal ("Lua initialization failed");
|
||||
|
||||
g_ctx.coders = str_map_make (app_lua_coder_free);
|
||||
g.coders = str_map_make (app_lua_coder_free);
|
||||
|
||||
lua_atpanic (g_ctx.L, app_lua_panic);
|
||||
luaL_openlibs (g_ctx.L);
|
||||
luaL_checkversion (g_ctx.L);
|
||||
lua_atpanic (g.L, app_lua_panic);
|
||||
luaL_openlibs (g.L);
|
||||
luaL_checkversion (g.L);
|
||||
|
||||
// I don't want to reimplement this and the C function is not exported
|
||||
hard_assert (lua_getglobal (g_ctx.L, LUA_STRLIBNAME));
|
||||
hard_assert (lua_getfield (g_ctx.L, -1, "format"));
|
||||
g_ctx.ref_format = luaL_ref (g_ctx.L, LUA_REGISTRYINDEX);
|
||||
hard_assert (lua_getglobal (g.L, LUA_STRLIBNAME));
|
||||
hard_assert (lua_getfield (g.L, -1, "format"));
|
||||
g.ref_format = luaL_ref (g.L, LUA_REGISTRYINDEX);
|
||||
|
||||
luaL_newlib (g_ctx.L, app_lua_library);
|
||||
lua_setglobal (g_ctx.L, PROGRAM_NAME);
|
||||
luaL_newlib (g.L, app_lua_library);
|
||||
lua_setglobal (g.L, PROGRAM_NAME);
|
||||
|
||||
luaL_newmetatable (g_ctx.L, XLUA_CHUNK_METATABLE);
|
||||
luaL_setfuncs (g_ctx.L, app_lua_chunk_table, 0);
|
||||
lua_pop (g_ctx.L, 1);
|
||||
luaL_newmetatable (g.L, XLUA_CHUNK_METATABLE);
|
||||
luaL_setfuncs (g.L, app_lua_chunk_table, 0);
|
||||
lua_pop (g.L, 1);
|
||||
|
||||
struct strv v = strv_make ();
|
||||
get_xdg_data_dirs (&v);
|
||||
@ -1269,24 +1269,24 @@ app_lua_init (void)
|
||||
static bool
|
||||
app_fix_view_range (void)
|
||||
{
|
||||
int64_t data_view_start = g_ctx.data_offset / ROW_SIZE * ROW_SIZE;
|
||||
if (g_ctx.view_top < data_view_start)
|
||||
int64_t data_view_start = g.data_offset / ROW_SIZE * ROW_SIZE;
|
||||
if (g.view_top < data_view_start)
|
||||
{
|
||||
g_ctx.view_top = data_view_start;
|
||||
g.view_top = data_view_start;
|
||||
xui_invalidate ();
|
||||
return false;
|
||||
}
|
||||
|
||||
// If the contents are at least as long as the screen, always fill it
|
||||
int64_t last_byte = g_ctx.data_offset + g_ctx.data_len - 1;
|
||||
int64_t last_byte = g.data_offset + g.data_len - 1;
|
||||
int64_t max_view_top =
|
||||
(last_byte / ROW_SIZE - app_visible_rows () + 1) * ROW_SIZE;
|
||||
// But don't let that suggest a negative offset
|
||||
max_view_top = MAX (max_view_top, 0);
|
||||
|
||||
if (g_ctx.view_top > max_view_top)
|
||||
if (g.view_top > max_view_top)
|
||||
{
|
||||
g_ctx.view_top = max_view_top;
|
||||
g.view_top = max_view_top;
|
||||
xui_invalidate ();
|
||||
return false;
|
||||
}
|
||||
@ -1297,7 +1297,7 @@ app_fix_view_range (void)
|
||||
static bool
|
||||
app_scroll (int n)
|
||||
{
|
||||
g_ctx.view_top += n * ROW_SIZE;
|
||||
g.view_top += n * ROW_SIZE;
|
||||
xui_invalidate ();
|
||||
return app_fix_view_range ();
|
||||
}
|
||||
@ -1305,11 +1305,11 @@ app_scroll (int n)
|
||||
static void
|
||||
app_ensure_selection_visible (void)
|
||||
{
|
||||
int too_high = g_ctx.view_top / ROW_SIZE - g_ctx.view_cursor / ROW_SIZE;
|
||||
int too_high = g.view_top / ROW_SIZE - g.view_cursor / ROW_SIZE;
|
||||
if (too_high > 0)
|
||||
app_scroll (-too_high);
|
||||
|
||||
int too_low = g_ctx.view_cursor / ROW_SIZE - g_ctx.view_top / ROW_SIZE
|
||||
int too_low = g.view_cursor / ROW_SIZE - g.view_top / ROW_SIZE
|
||||
- app_visible_rows () + 1;
|
||||
if (too_low > 0)
|
||||
app_scroll (too_low);
|
||||
@ -1319,12 +1319,12 @@ static bool
|
||||
app_move_cursor_by_rows (int diff)
|
||||
{
|
||||
// TODO: disallow partial up/down movement
|
||||
int64_t fixed = g_ctx.view_cursor += diff * ROW_SIZE;
|
||||
fixed = MAX (fixed, g_ctx.data_offset);
|
||||
fixed = MIN (fixed, g_ctx.data_offset + g_ctx.data_len - 1);
|
||||
int64_t fixed = g.view_cursor += diff * ROW_SIZE;
|
||||
fixed = MAX (fixed, g.data_offset);
|
||||
fixed = MIN (fixed, g.data_offset + g.data_len - 1);
|
||||
|
||||
bool result = g_ctx.view_cursor == fixed;
|
||||
g_ctx.view_cursor = fixed;
|
||||
bool result = g.view_cursor == fixed;
|
||||
g.view_cursor = fixed;
|
||||
xui_invalidate ();
|
||||
|
||||
app_ensure_selection_visible ();
|
||||
@ -1334,11 +1334,11 @@ app_move_cursor_by_rows (int diff)
|
||||
static bool
|
||||
app_jump_to_marks (ssize_t i)
|
||||
{
|
||||
if (i < 0 || (size_t) i >= g_ctx.marks_by_offset_len)
|
||||
if (i < 0 || (size_t) i >= g.marks_by_offset_len)
|
||||
return false;
|
||||
|
||||
g_ctx.view_cursor = g_ctx.marks_by_offset[i].offset;
|
||||
g_ctx.view_skip_nibble = false;
|
||||
g.view_cursor = g.marks_by_offset[i].offset;
|
||||
g.view_skip_nibble = false;
|
||||
xui_invalidate ();
|
||||
app_ensure_selection_visible ();
|
||||
return true;
|
||||
@ -1372,17 +1372,17 @@ app_process_action (enum action action)
|
||||
case ACTION_SCROLL_DOWN: app_scroll (1); break;
|
||||
|
||||
case ACTION_GOTO_TOP:
|
||||
g_ctx.view_cursor = g_ctx.data_offset;
|
||||
g_ctx.view_skip_nibble = false;
|
||||
g.view_cursor = g.data_offset;
|
||||
g.view_skip_nibble = false;
|
||||
app_ensure_selection_visible ();
|
||||
xui_invalidate ();
|
||||
break;
|
||||
case ACTION_GOTO_BOTTOM:
|
||||
if (!g_ctx.data_len)
|
||||
if (!g.data_len)
|
||||
return false;
|
||||
|
||||
g_ctx.view_cursor = g_ctx.data_offset + g_ctx.data_len - 1;
|
||||
g_ctx.view_skip_nibble = false;
|
||||
g.view_cursor = g.data_offset + g.data_len - 1;
|
||||
g.view_skip_nibble = false;
|
||||
app_ensure_selection_visible ();
|
||||
xui_invalidate ();
|
||||
break;
|
||||
@ -1400,29 +1400,29 @@ app_process_action (enum action action)
|
||||
case ACTION_DOWN: app_move_cursor_by_rows (1); break;
|
||||
|
||||
case ACTION_LEFT:
|
||||
if (g_ctx.view_skip_nibble)
|
||||
g_ctx.view_skip_nibble = false;
|
||||
if (g.view_skip_nibble)
|
||||
g.view_skip_nibble = false;
|
||||
else
|
||||
{
|
||||
if (g_ctx.view_cursor <= g_ctx.data_offset)
|
||||
if (g.view_cursor <= g.data_offset)
|
||||
return false;
|
||||
|
||||
g_ctx.view_skip_nibble = true;
|
||||
g_ctx.view_cursor--;
|
||||
g.view_skip_nibble = true;
|
||||
g.view_cursor--;
|
||||
app_ensure_selection_visible ();
|
||||
}
|
||||
xui_invalidate ();
|
||||
break;
|
||||
case ACTION_RIGHT:
|
||||
if (!g_ctx.view_skip_nibble)
|
||||
g_ctx.view_skip_nibble = true;
|
||||
if (!g.view_skip_nibble)
|
||||
g.view_skip_nibble = true;
|
||||
else
|
||||
{
|
||||
if (g_ctx.view_cursor >= g_ctx.data_offset + g_ctx.data_len - 1)
|
||||
if (g.view_cursor >= g.data_offset + g.data_len - 1)
|
||||
return false;
|
||||
|
||||
g_ctx.view_skip_nibble = false;
|
||||
g_ctx.view_cursor++;
|
||||
g.view_skip_nibble = false;
|
||||
g.view_cursor++;
|
||||
app_ensure_selection_visible ();
|
||||
}
|
||||
xui_invalidate ();
|
||||
@ -1430,37 +1430,37 @@ app_process_action (enum action action)
|
||||
|
||||
case ACTION_ROW_START:
|
||||
{
|
||||
int64_t new = g_ctx.view_cursor / ROW_SIZE * ROW_SIZE;
|
||||
new = MAX (new, g_ctx.data_offset);
|
||||
new = MIN (new, g_ctx.data_offset + g_ctx.data_len - 1);
|
||||
int64_t new = g.view_cursor / ROW_SIZE * ROW_SIZE;
|
||||
new = MAX (new, g.data_offset);
|
||||
new = MIN (new, g.data_offset + g.data_len - 1);
|
||||
|
||||
g_ctx.view_cursor = new;
|
||||
g_ctx.view_skip_nibble = false;
|
||||
g.view_cursor = new;
|
||||
g.view_skip_nibble = false;
|
||||
xui_invalidate ();
|
||||
break;
|
||||
}
|
||||
case ACTION_ROW_END:
|
||||
{
|
||||
int64_t new = (g_ctx.view_cursor / ROW_SIZE + 1) * ROW_SIZE - 1;
|
||||
new = MAX (new, g_ctx.data_offset);
|
||||
new = MIN (new, g_ctx.data_offset + g_ctx.data_len - 1);
|
||||
int64_t new = (g.view_cursor / ROW_SIZE + 1) * ROW_SIZE - 1;
|
||||
new = MAX (new, g.data_offset);
|
||||
new = MIN (new, g.data_offset + g.data_len - 1);
|
||||
|
||||
g_ctx.view_cursor = new;
|
||||
g_ctx.view_skip_nibble = false;
|
||||
g.view_cursor = new;
|
||||
g.view_skip_nibble = false;
|
||||
xui_invalidate ();
|
||||
break;
|
||||
}
|
||||
|
||||
case ACTION_FIELD_PREVIOUS:
|
||||
{
|
||||
ssize_t i = app_find_marks (g_ctx.view_cursor);
|
||||
if (i >= 0 && (size_t) i < g_ctx.marks_by_offset_len
|
||||
&& g_ctx.marks_by_offset[i].offset == g_ctx.view_cursor)
|
||||
ssize_t i = app_find_marks (g.view_cursor);
|
||||
if (i >= 0 && (size_t) i < g.marks_by_offset_len
|
||||
&& g.marks_by_offset[i].offset == g.view_cursor)
|
||||
i--;
|
||||
return app_jump_to_marks (i);
|
||||
}
|
||||
case ACTION_FIELD_NEXT:
|
||||
return app_jump_to_marks (app_find_marks (g_ctx.view_cursor) + 1);
|
||||
return app_jump_to_marks (app_find_marks (g.view_cursor) + 1);
|
||||
|
||||
case ACTION_QUIT:
|
||||
app_quit ();
|
||||
@ -1472,7 +1472,7 @@ app_process_action (enum action action)
|
||||
break;
|
||||
|
||||
case ACTION_TOGGLE_ENDIANITY:
|
||||
g_ctx.endianity = (g_ctx.endianity == ENDIANITY_LE)
|
||||
g.endianity = (g.endianity == ENDIANITY_LE)
|
||||
? ENDIANITY_BE : ENDIANITY_LE;
|
||||
xui_invalidate ();
|
||||
break;
|
||||
@ -1491,23 +1491,23 @@ app_process_left_mouse_click (struct widget *w, int x, int y)
|
||||
return app_process_action (ACTION_TOGGLE_ENDIANITY);
|
||||
|
||||
// XXX: This is really ugly.
|
||||
x = x / g_ctx.digitw - 2;
|
||||
x = x / g.digitw - 2;
|
||||
y = w->userdata;
|
||||
switch (w->id)
|
||||
{
|
||||
case WIDGET_HEX:
|
||||
x -= x/5 + x/21;
|
||||
g_ctx.view_skip_nibble = x % 2;
|
||||
g.view_skip_nibble = x % 2;
|
||||
x /= 2;
|
||||
break;
|
||||
case WIDGET_ASCII:
|
||||
g_ctx.view_skip_nibble = false;
|
||||
g.view_skip_nibble = false;
|
||||
break;
|
||||
default:
|
||||
return true;
|
||||
}
|
||||
|
||||
g_ctx.view_cursor = g_ctx.view_top + y * ROW_SIZE + x;
|
||||
g.view_cursor = g.view_top + y * ROW_SIZE + x;
|
||||
return app_move_cursor_by_rows (0);
|
||||
}
|
||||
|
||||
@ -1729,19 +1729,19 @@ app_on_signal_pipe_readable (const struct pollfd *fd, void *user_data)
|
||||
static void
|
||||
app_show_message (char *message)
|
||||
{
|
||||
cstr_set (&g_ctx.message, message);
|
||||
poller_timer_set (&g_ctx.message_timer, 5000);
|
||||
cstr_set (&g.message, message);
|
||||
poller_timer_set (&g.message_timer, 5000);
|
||||
xui_invalidate ();
|
||||
}
|
||||
|
||||
static void
|
||||
app_hide_message (void)
|
||||
{
|
||||
if (!g_ctx.message)
|
||||
if (!g.message)
|
||||
return;
|
||||
|
||||
cstr_set (&g_ctx.message, NULL);
|
||||
poller_timer_reset (&g_ctx.message_timer);
|
||||
cstr_set (&g.message, NULL);
|
||||
poller_timer_reset (&g.message_timer);
|
||||
xui_invalidate ();
|
||||
}
|
||||
|
||||
@ -1791,12 +1791,12 @@ app_on_clipboard_copy (const char *text)
|
||||
static void
|
||||
app_init_poller_events (void)
|
||||
{
|
||||
g_ctx.signal_event = poller_fd_make (&g_ctx.poller, g_signal_pipe[0]);
|
||||
g_ctx.signal_event.dispatcher = app_on_signal_pipe_readable;
|
||||
poller_fd_set (&g_ctx.signal_event, POLLIN);
|
||||
g.signal_event = poller_fd_make (&g.poller, g_signal_pipe[0]);
|
||||
g.signal_event.dispatcher = app_on_signal_pipe_readable;
|
||||
poller_fd_set (&g.signal_event, POLLIN);
|
||||
|
||||
g_ctx.message_timer = poller_timer_make (&g_ctx.poller);
|
||||
g_ctx.message_timer.dispatcher = app_on_message_timer;
|
||||
g.message_timer = poller_timer_make (&g.poller);
|
||||
g.message_timer.dispatcher = app_on_message_timer;
|
||||
}
|
||||
|
||||
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
@ -1874,7 +1874,7 @@ main (int argc, char *argv[])
|
||||
exit (EXIT_SUCCESS);
|
||||
|
||||
case 'o':
|
||||
if (!decode_size (optarg, &g_ctx.data_offset))
|
||||
if (!decode_size (optarg, &g.data_offset))
|
||||
exit_fatal ("invalid offset specified");
|
||||
break;
|
||||
case 's':
|
||||
@ -1900,7 +1900,7 @@ main (int argc, char *argv[])
|
||||
|
||||
if (forced_type && !strcmp (forced_type, "list"))
|
||||
{
|
||||
struct str_map_iter iter = str_map_iter_make (&g_ctx.coders);
|
||||
struct str_map_iter iter = str_map_iter_make (&g.coders);
|
||||
while (str_map_iter_next (&iter))
|
||||
puts (iter.link->key);
|
||||
exit (EXIT_SUCCESS);
|
||||
@ -1919,7 +1919,7 @@ main (int argc, char *argv[])
|
||||
}
|
||||
else if (argc == 1)
|
||||
{
|
||||
g_ctx.filename = xstrdup (argv[0]);
|
||||
g.filename = xstrdup (argv[0]);
|
||||
if ((input_fd = open (argv[0], O_RDONLY)) < 0)
|
||||
exit_fatal ("cannot open `%s': %s", argv[0], strerror (errno));
|
||||
}
|
||||
@ -1932,8 +1932,8 @@ main (int argc, char *argv[])
|
||||
|
||||
// Seek in the file or pipe however we can
|
||||
static char seek_buf[8192];
|
||||
if (lseek (input_fd, g_ctx.data_offset, SEEK_SET) == (off_t) -1)
|
||||
for (uint64_t remaining = g_ctx.data_offset; remaining; )
|
||||
if (lseek (input_fd, g.data_offset, SEEK_SET) == (off_t) -1)
|
||||
for (uint64_t remaining = g.data_offset; remaining; )
|
||||
{
|
||||
ssize_t n_read = read (input_fd,
|
||||
seek_buf, MIN (remaining, sizeof seek_buf));
|
||||
@ -1956,11 +1956,11 @@ main (int argc, char *argv[])
|
||||
buf.len += n_read;
|
||||
}
|
||||
|
||||
g_ctx.data = (uint8_t *) buf.str;
|
||||
g_ctx.data_len = buf.len;
|
||||
g.data = (uint8_t *) buf.str;
|
||||
g.data_len = buf.len;
|
||||
|
||||
g_ctx.view_top = g_ctx.data_offset / ROW_SIZE * ROW_SIZE;
|
||||
g_ctx.view_cursor = g_ctx.data_offset;
|
||||
g.view_top = g.data_offset / ROW_SIZE * ROW_SIZE;
|
||||
g.view_cursor = g.data_offset;
|
||||
|
||||
// We only need to convert to and from the terminal encoding
|
||||
if (!setlocale (LC_CTYPE, ""))
|
||||
@ -1971,21 +1971,21 @@ main (int argc, char *argv[])
|
||||
// TODO: eventually we should do this in a separate thread after load
|
||||
// as it may take a long time (-> responsivity) and once we allow the user
|
||||
// to edit the file, each change will need a background rescan
|
||||
lua_pushcfunction (g_ctx.L, app_lua_error_handler);
|
||||
lua_pushcfunction (g_ctx.L, app_lua_chunk_decode);
|
||||
lua_pushcfunction (g.L, app_lua_error_handler);
|
||||
lua_pushcfunction (g.L, app_lua_chunk_decode);
|
||||
|
||||
struct app_lua_chunk *chunk = app_lua_chunk_new (g_ctx.L);
|
||||
chunk->offset = g_ctx.data_offset;
|
||||
chunk->len = g_ctx.data_len;
|
||||
struct app_lua_chunk *chunk = app_lua_chunk_new (g.L);
|
||||
chunk->offset = g.data_offset;
|
||||
chunk->len = g.data_len;
|
||||
|
||||
if (forced_type)
|
||||
lua_pushstring (g_ctx.L, forced_type);
|
||||
lua_pushstring (g.L, forced_type);
|
||||
else
|
||||
lua_pushnil (g_ctx.L);
|
||||
if (lua_pcall (g_ctx.L, 2, 0, -4))
|
||||
exit_fatal ("Lua: decoding failed: %s", lua_tostring (g_ctx.L, -1));
|
||||
lua_pushnil (g.L);
|
||||
if (lua_pcall (g.L, 2, 0, -4))
|
||||
exit_fatal ("Lua: decoding failed: %s", lua_tostring (g.L, -1));
|
||||
|
||||
lua_pop (g_ctx.L, 1);
|
||||
lua_pop (g.L, 1);
|
||||
#endif // WITH_LUA
|
||||
app_flatten_marks ();
|
||||
|
||||
@ -1995,28 +1995,28 @@ main (int argc, char *argv[])
|
||||
|
||||
xui_preinit ();
|
||||
app_init_bindings ();
|
||||
xui_start (&g_ctx.poller,
|
||||
requested_x11, g_ctx.attrs, N_ELEMENTS (g_ctx.attrs));
|
||||
xui_start (&g.poller,
|
||||
requested_x11, g.attrs, N_ELEMENTS (g.attrs));
|
||||
xui_invalidate ();
|
||||
|
||||
struct widget *w = g_xui.ui->label (0, XUI_ATTR_MONOSPACE, "8");
|
||||
g_ctx.digitw = w->width;
|
||||
g.digitw = w->width;
|
||||
widget_destroy (w);
|
||||
|
||||
// Redirect all messages from liberty so that they don't disrupt display
|
||||
g_log_message_real = app_log_handler;
|
||||
|
||||
g_ctx.polling = true;
|
||||
while (g_ctx.polling)
|
||||
poller_run (&g_ctx.poller);
|
||||
g.polling = true;
|
||||
while (g.polling)
|
||||
poller_run (&g.poller);
|
||||
|
||||
xui_stop ();
|
||||
g_log_message_real = log_message_stdio;
|
||||
app_free_context ();
|
||||
|
||||
#ifdef WITH_LUA
|
||||
str_map_free (&g_ctx.coders);
|
||||
lua_close (g_ctx.L);
|
||||
str_map_free (&g.coders);
|
||||
lua_close (g.L);
|
||||
#endif // WITH_LUA
|
||||
|
||||
return 0;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user