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The buffer API should use unsigned types.

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Either there are buffer entries or there are none. No need to have negative
values in the API.

Signed-off-by: Steffen Jaeckel <s@jaeckel.eu>
This commit is contained in:
Steffen Jaeckel
2026-03-17 11:10:55 +01:00
parent 73ccd6bc9b
commit f55f7611c2
3 changed files with 13 additions and 13 deletions
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6
src/ui/buffer.c
View File

@@ -50,7 +50,7 @@ buffer_create(void)
return new_buff;
}
int
unsigned int
buffer_size(ProfBuff buffer)
{
return g_slist_length(buffer->entries);
@@ -114,7 +114,7 @@ buffer_remove_entry_by_id(ProfBuff buffer, const char* const id)
}
void
buffer_remove_entry(ProfBuff buffer, int entry)
buffer_remove_entry(ProfBuff buffer, unsigned int entry)
{
GSList* node = g_slist_nth(buffer->entries, entry);
ProfBuffEntry* e = node->data;
@@ -142,7 +142,7 @@ buffer_mark_received(ProfBuff buffer, const char* const id)
}
ProfBuffEntry*
buffer_get_entry(ProfBuff buffer, int entry)
buffer_get_entry(ProfBuff buffer, unsigned int entry)
{
GSList* node = g_slist_nth(buffer->entries, entry);
return node->data;

6
src/ui/buffer.h
View File

@@ -49,9 +49,9 @@ void buffer_free(ProfBuff buffer);
void buffer_append(ProfBuff buffer, const char* show_char, int pad_indent, GDateTime* time, int flags, theme_item_t theme_item, const char* const display_from, const char* const barejid, const char* const message, DeliveryReceipt* receipt, const char* const id, int y_start_pos, int y_end_pos);
void buffer_prepend(ProfBuff buffer, const char* show_char, int pad_indent, GDateTime* time, int flags, theme_item_t theme_item, const char* const display_from, const char* const barejid, const char* const message, DeliveryReceipt* receipt, const char* const id, int y_start_pos, int y_end_pos);
void buffer_remove_entry_by_id(ProfBuff buffer, const char* const id);
void buffer_remove_entry(ProfBuff buffer, int entry);
int buffer_size(ProfBuff buffer);
ProfBuffEntry* buffer_get_entry(ProfBuff buffer, int entry);
void buffer_remove_entry(ProfBuff buffer, unsigned int entry);
unsigned int buffer_size(ProfBuff buffer);
ProfBuffEntry* buffer_get_entry(ProfBuff buffer, unsigned int entry);
ProfBuffEntry* buffer_get_entry_by_id(ProfBuff buffer, const char* const id);
gboolean buffer_mark_received(ProfBuff buffer, const char* const id);

14
src/ui/window.c
View File

@@ -637,7 +637,7 @@ win_page_up(ProfWin* window, int scroll_size)
iq_mam_request_older(chatwin);
}
int buff_size = buffer_size(window->layout->buffer);
unsigned int buff_size = buffer_size(window->layout->buffer);
int offset_entry_id = buff_size > 10 ? 10 : buff_size - 1;
int offset = buffer_get_entry(window->layout->buffer, offset_entry_id)->y_end_pos;
*page_start = offset - page_space;
@@ -678,8 +678,8 @@ win_page_down(ProfWin* window, int scroll_size)
// Scrolled down after reaching the bottom of the page
if ((*page_start > total_rows - page_space || (*page_start == page_space && *page_start >= total_rows)) && window->type == WIN_CHAT) {
int bf_size = buffer_size(window->layout->buffer);
if (bf_size > 0) {
unsigned int bf_size = buffer_size(window->layout->buffer);
if (bf_size != 0) {
ProfBuffEntry* last_entry = buffer_get_entry(window->layout->buffer, bf_size - 1);
auto_gchar gchar* start = g_date_time_format_iso8601(last_entry->time);
GDateTime* now = g_date_time_new_now_local();
@@ -1954,10 +1954,10 @@ win_print_trackbar(ProfWin* window)
void
win_redraw(ProfWin* window)
{
int size = buffer_size(window->layout->buffer);
unsigned int size = buffer_size(window->layout->buffer);
werase(window->layout->win);
for (int i = 0; i < size; i++) {
for (unsigned int i = 0; i < size; i++) {
ProfBuffEntry* e = buffer_get_entry(window->layout->buffer, i);
e->y_start_pos = getcury(window->layout->win);
@@ -2185,11 +2185,11 @@ win_handle_command_exec_result_note(ProfWin* window, const char* const type, con
void
win_insert_last_read_position_marker(ProfWin* window, char* id)
{
int size = buffer_size(window->layout->buffer);
unsigned int size = buffer_size(window->layout->buffer);
// TODO: this is somewhat costly. We should improve this later.
// check if we already have a separator present
for (int i = 0; i < size; i++) {
for (unsigned int i = 0; i < size; i++) {
ProfBuffEntry* e = buffer_get_entry(window->layout->buffer, i);
// if yes, don't print a new one