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-rw-r--r--find.c39
-rw-r--r--main.c5
-rw-r--r--ted.c19
3 files changed, 40 insertions, 23 deletions
diff --git a/find.c b/find.c
index 509f1ac..7694a15 100644
--- a/find.c
+++ b/find.c
@@ -9,6 +9,15 @@ static u32 find_replace_flags(Ted *ted) {
return (ted->find_regex ? 0 : PCRE2_SUBSTITUTE_LITERAL);
}
+// which buffer will be searched?
+static TextBuffer *find_search_buffer(Ted *ted) {
+ if (ted->active_buffer && ted->active_buffer != &ted->find_buffer && ted->active_buffer != &ted->replace_buffer) {
+ return ted->active_buffer;
+ }
+ return ted->prev_active_buffer;
+}
+
+
static void ted_seterr_to_pcre2_err(Ted *ted, int err) {
char32_t buf[256] = {0};
size_t len = (size_t)pcre2_get_error_message(err, buf, arr_count(buf) - 1);
@@ -72,8 +81,8 @@ static float find_menu_height(Ted *ted) {
// advances *pos to the end of the match or the start of the next line if there is no match.
// direction should be either +1 (forwards) or -1 (backwards)
static WarnUnusedResult bool find_match(Ted *ted, BufferPos *pos, u32 *match_start, u32 *match_end, int direction) {
- TextBuffer *buffer = ted->prev_active_buffer;
- assert(buffer);
+ TextBuffer *buffer = find_search_buffer(ted);
+ if (!buffer) return false;
String32 str = buffer_get_line(buffer, pos->line);
PCRE2_SIZE *groups = pcre2_get_ovector_pointer(ted->find_match_data);
@@ -119,7 +128,8 @@ static void find_update(Ted *ted, bool force) {
&& ted->find_flags == flags) // or checkboxes have been (un)checked
return;
ted->find_flags = flags;
- TextBuffer *buffer = ted->prev_active_buffer;
+ TextBuffer *buffer = find_search_buffer(ted);
+ if (!buffer) return;
find_free_pattern(ted);
@@ -151,7 +161,8 @@ static void find_update(Ted *ted, bool force) {
// returns the index of the match we are "on", or U32_MAX for none.
static u32 find_match_idx(Ted *ted) {
find_update(ted, false);
- TextBuffer *buffer = ted->prev_active_buffer;
+ TextBuffer *buffer = find_search_buffer(ted);
+ if (!buffer) return U32_MAX;
arr_foreach_ptr(ted->find_results, FindResult, result) {
if ((buffer_pos_eq(result->start, buffer->selection_pos)
&& buffer_pos_eq(result->end, buffer->cursor_pos))
@@ -163,7 +174,8 @@ static u32 find_match_idx(Ted *ted) {
static void find_next_in_direction(Ted *ted, int direction) {
- TextBuffer *buffer = ted->prev_active_buffer;
+ TextBuffer *buffer = find_search_buffer(ted);
+ if (!buffer) return;
BufferPos pos = direction == +1 || !buffer->selection ? buffer->cursor_pos : buffer->selection_pos;
u32 nlines = buffer->nlines;
@@ -196,7 +208,10 @@ static bool find_replace_match(Ted *ted, u32 match_idx) {
bool success = false;
FindResult match = ted->find_results[match_idx];
- TextBuffer *buffer = ted->prev_active_buffer;
+ TextBuffer *buffer = find_search_buffer(ted);
+ if (!buffer) return false;
+ if (!buffer_pos_valid(buffer, match.start) || !buffer_pos_valid(buffer, match.end))
+ return false;
assert(match.start.line == match.end.line);
String32 line = buffer_get_line(buffer, match.start.line);
String32 replacement = buffer_get_line(&ted->replace_buffer, 0);
@@ -246,7 +261,8 @@ static bool find_replace_match(Ted *ted, u32 match_idx) {
// replace the match we are currently highlighting, or do nothing if there is no highlighted match
static void find_replace(Ted *ted) {
- TextBuffer *buffer = ted->prev_active_buffer;
+ TextBuffer *buffer = find_search_buffer(ted);
+ if (!buffer) return;
u32 match_idx = find_match_idx(ted);
if (match_idx != U32_MAX) {
buffer_cursor_move_to_pos(buffer, ted->find_results[match_idx].start); // move to start of match
@@ -268,7 +284,8 @@ static void find_prev(Ted *ted) {
}
static void find_replace_all(Ted *ted) {
- TextBuffer *buffer = ted->prev_active_buffer;
+ TextBuffer *buffer = find_search_buffer(ted);
+ if (!buffer) return;
if (ted->replace) {
u32 match_idx = find_match_idx(ted);
if (match_idx == U32_MAX) {
@@ -302,8 +319,8 @@ static void find_menu_frame(Ted *ted, float x1, float y1, float x2, float y2) {
u32 const *colors = settings->colors;
bool const replace = ted->replace;
- TextBuffer *buffer = ted->prev_active_buffer, *find_buffer = &ted->find_buffer, *replace_buffer = &ted->replace_buffer;
- assert(buffer);
+ TextBuffer *buffer = find_search_buffer(ted), *find_buffer = &ted->find_buffer, *replace_buffer = &ted->replace_buffer;
+ if (!buffer) return;
u32 first_rendered_line = buffer_first_rendered_line(buffer);
u32 last_rendered_line = buffer_last_rendered_line(buffer);
@@ -441,6 +458,6 @@ static void find_open(Ted *ted, bool replace) {
static void find_close(Ted *ted) {
ted->find = false;
- ted_switch_to_buffer(ted, ted->prev_active_buffer);
+ ted_switch_to_buffer(ted, find_search_buffer(ted));
find_free_pattern(ted);
}
diff --git a/main.c b/main.c
index 5dc3d51..d954128 100644
--- a/main.c
+++ b/main.c
@@ -1,7 +1,4 @@
// @TODO:
-// - fix:
-// ctrl+f something, then switch to another tab (hl rects still showing up)
-// ctrl+f something, then change buffer (e.g. make sure replace doesn't do something bad)
// - refresh find results by pressing Enter in find/replace buffer
// - Windows installation
@@ -645,7 +642,7 @@ int main(int argc, char **argv) {
strcpy(ted->window_title, "ted");
- if (ted_anything_open(ted)) {
+ if (ted->nodes_used[0]) {
float const padding = settings->padding;
float x1 = padding, y = window_height-padding, x2 = window_width-padding;
Node *node = &ted->nodes[0];
diff --git a/ted.c b/ted.c
index 049ed92..95d07e2 100644
--- a/ted.c
+++ b/ted.c
@@ -1,4 +1,5 @@
static void menu_open(Ted *ted, Menu menu);
+static void find_update(Ted *ted, bool force);
// this is a macro so we get -Wformat warnings
#define ted_seterr(ted, ...) \
@@ -92,11 +93,19 @@ static void ted_load_fonts(Ted *ted) {
ted_load_font(ted, "assets/font-bold.ttf", &ted->font_bold);
}
+
// sets the active buffer to this buffer, and updates active_node, etc. accordingly
// you can pass NULL to buffer to make it so no buffer is active.
static void ted_switch_to_buffer(Ted *ted, TextBuffer *buffer) {
+ if (ted->active_buffer == buffer) return;
+
+
ted->active_buffer = buffer;
+ if (ted->find) find_update(ted, true);
+
if (buffer >= ted->buffers && buffer < ted->buffers + TED_MAX_BUFFERS) {
+ ted->prev_active_buffer = buffer;
+
u16 idx = (u16)(buffer - ted->buffers);
// now we need to figure out where this buffer is
bool *nodes_used = ted->nodes_used;
@@ -139,6 +148,8 @@ static void ted_delete_buffer(Ted *ted, u16 index) {
TextBuffer *buffer = &ted->buffers[index];
if (buffer == ted->active_buffer)
ted_switch_to_buffer(ted, NULL); // make sure we don't set the active buffer to something invalid
+ if (buffer == ted->prev_active_buffer)
+ ted->prev_active_buffer = NULL;
buffer_free(buffer);
ted->buffers_used[index] = false;
}
@@ -283,11 +294,3 @@ static bool ted_save_all(Ted *ted) {
static void ted_full_path(Ted *ted, char const *relpath, char *abspath, size_t abspath_size) {
path_full(ted->cwd, relpath, abspath, abspath_size);
}
-
-// are any nodes open?
-static bool ted_anything_open(Ted *ted) {
- for (uint i = 0; i < TED_MAX_NODES; ++i)
- if (ted->nodes_used[i])
- return true;
- return false;
-}