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-rw-r--r--ted.c273
1 files changed, 124 insertions, 149 deletions
diff --git a/ted.c b/ted.c
index 211a07b..aef59fd 100644
--- a/ted.c
+++ b/ted.c
@@ -295,7 +295,7 @@ void ted_path_full(Ted *ted, const char *relpath, char *abspath, size_t abspath_
}
static bool ted_is_regular_buffer(Ted *ted, TextBuffer *buffer) {
- return buffer >= ted->buffers && buffer < ted->buffers + TED_MAX_BUFFERS;
+ return arr_index_of(ted->buffers, buffer) >= 0;
}
Status ted_get_file(Ted const *ted, const char *name, char *out, size_t outsz) {
@@ -430,21 +430,15 @@ void ted_free_fonts(Ted *ted) {
// get node and tab containing buffer
static Node *ted_buffer_location_in_node_tree(Ted *ted, TextBuffer *buffer, u16 *tab_idx) {
- // now we need to figure out where this buffer is
- u16 idx = (u16)(buffer - ted->buffers);
- const bool *nodes_used = ted->nodes_used;
- for (u16 i = 0; i < TED_MAX_NODES; ++i) {
- if (!nodes_used[i]) continue;
- Node *node = &ted->nodes[i];
- arr_foreach_ptr(node->tabs, u16, tab) {
- if (idx == *tab) {
- if (tab_idx)
- *tab_idx = (u16)(tab - node->tabs);
- return node;
- }
+ arr_foreach_ptr(ted->nodes, NodePtr, pnode) {
+ Node *node = *pnode;
+ i32 index = arr_index_of(node->tabs, buffer);
+ if (index >= 0) {
+ if (tab_idx)
+ *tab_idx = (u16)index;
+ return node;
}
}
- assert(0);
return NULL;
}
@@ -457,10 +451,14 @@ void ted_switch_to_buffer(Ted *ted, TextBuffer *buffer) {
find_update(ted, true); // make sure find results are for this file
}
- if (buffer >= ted->buffers && buffer < ted->buffers + TED_MAX_BUFFERS) {
+ if (ted_is_regular_buffer(ted, buffer)) {
ted->prev_active_buffer = buffer;
u16 active_tab=0;
Node *node = ted_buffer_location_in_node_tree(ted, buffer, &active_tab);
+ if (!node) {
+ assert(0);
+ return;
+ }
node->active_tab = active_tab;
ted->active_node = node;
signature_help_retrigger(ted);
@@ -471,11 +469,11 @@ void ted_switch_to_buffer(Ted *ted, TextBuffer *buffer) {
}
void ted_reset_active_buffer(Ted *ted) {
- if (ted->nodes_used[0]) {
- Node *node = &ted->nodes[0];
+ if (arr_len(ted->nodes)) {
+ Node *node = ted->nodes[0];
while (!node->tabs)
- node = &ted->nodes[node->split_a]; // arbitrarily pick split_a.
- ted_switch_to_buffer(ted, &ted->buffers[node->tabs[node->active_tab]]);
+ node = node->split_a; // arbitrarily pick split_a.
+ ted_switch_to_buffer(ted, node->tabs[node->active_tab]);
} else {
// there's nothing to set it to
ted_switch_to_buffer(ted, NULL);
@@ -483,41 +481,36 @@ void ted_reset_active_buffer(Ted *ted) {
}
-static i32 ted_new_buffer(Ted *ted) {
- bool *buffers_used = ted->buffers_used;
- for (i32 i = 1; // start from 1, so as not to use the null buffer
- i < TED_MAX_BUFFERS; ++i) {
- if (!buffers_used[i]) {
- buffers_used[i] = true;
- buffer_create(&ted->buffers[i], ted);
- return i;
- }
- }
- return -1;
-}
-
-void ted_delete_buffer(Ted *ted, u16 index) {
- TextBuffer *buffer = &ted->buffers[index];
+void ted_delete_buffer(Ted *ted, TextBuffer *buffer) {
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;
+ arr_remove_item(ted->buffers, buffer);
}
-i32 ted_new_node(Ted *ted) {
- bool *nodes_used = ted->nodes_used;
- for (i32 i = 0; i < TED_MAX_NODES; ++i) {
- if (!nodes_used[i]) {
- memset(&ted->nodes[i], 0, sizeof ted->nodes[i]); // zero new node
- nodes_used[i] = true;
- return i;
- }
+Node *ted_new_node(Ted *ted) {
+ if (arr_len(ted->nodes) >= 100) { // TODO: constant
+ ted_error(ted, "Too many nodes.");
+ return NULL;
}
- ted_error(ted, "Too many nodes.");
- return -1;
-
+ Node *node = ted_calloc(ted, 1, sizeof *node);
+ if (!node) return NULL;
+ arr_add(ted->nodes, node);
+ return node;
+}
+
+TextBuffer *ted_new_buffer(Ted *ted) {
+ if (arr_len(ted->buffers) >= 100) { // TODO: constant
+ ted_error(ted, "Too many buffers.");
+ return NULL;
+ }
+ TextBuffer *buffer = ted_calloc(ted, 1, sizeof *buffer);
+ if (!buffer) return NULL;
+ buffer_create(buffer, ted);
+ arr_add(ted->buffers, buffer);
+ return buffer;
}
float ted_line_buffer_height(Ted *ted) {
@@ -527,50 +520,42 @@ float ted_line_buffer_height(Ted *ted) {
void ted_node_switch(Ted *ted, Node *node) {
assert(node->tabs);
- ted_switch_to_buffer(ted, &ted->buffers[node->tabs[node->active_tab]]);
-}
-
-// Open a new buffer. Fills out *tab to the index of the tab used, and *buffer_idx to the index of the buffer.
-// Returns true on success.
-static Status ted_open_buffer(Ted *ted, u16 *buffer_idx, u16 *tab) {
- i32 new_buffer_index = ted_new_buffer(ted);
- if (new_buffer_index >= 0) {
- Node *node = ted->active_node;
- if (!node) {
- if (!ted->nodes_used[0]) {
- // no nodes open; create a root node
- i32 node_idx = ted_new_node(ted);
- assert(node_idx == 0);
- node = &ted->nodes[node_idx];
- ted->active_node = node;
- } else if (ted->prev_active_buffer) {
- // opening a file while a menu is open
- // it may happen.... (currently happens for rename symbol)
- node = ted_buffer_location_in_node_tree(ted, ted->prev_active_buffer, NULL);
- } else {
- // idk what is going on
- ted_error(ted, "internal error: can't figure out where to put this buffer.");
- ted_delete_buffer(ted, (u16)new_buffer_index);
- return false;
- }
- }
- if (arr_len(node->tabs) < TED_MAX_TABS) {
- arr_add(node->tabs, (u16)new_buffer_index);
- TextBuffer *new_buffer = &ted->buffers[new_buffer_index];
- buffer_create(new_buffer, ted);
- node->active_tab = (u16)(arr_len(node->tabs) - 1);
- *buffer_idx = (u16)new_buffer_index;
- *tab = node->active_tab;
- ted_switch_to_buffer(ted, new_buffer);
- return true;
+ ted_switch_to_buffer(ted, node->tabs[node->active_tab]);
+ ted->active_node = node;
+}
+
+// Open a new buffer. Fills out *tab to the index of the tab used.
+static TextBuffer *ted_open_buffer(Ted *ted, u16 *tab) {
+ TextBuffer *new_buffer = ted_new_buffer(ted);
+ if (!new_buffer) return NULL;
+ Node *node = ted->active_node;
+ if (!node) {
+ if (!arr_len(ted->nodes)) {
+ // no nodes open; create a root node
+ node = ted->active_node = ted_new_node(ted);
+ } else if (ted->prev_active_buffer) {
+ // opening a file while a menu is open
+ // it may happen.... (currently happens for rename symbol)
+ node = ted_buffer_location_in_node_tree(ted, ted->prev_active_buffer, NULL);
} else {
- ted_error(ted, "Too many tabs.");
- ted_delete_buffer(ted, (u16)new_buffer_index);
- return false;
+ // idk what is going on
+ ted_error(ted, "internal error: can't figure out where to put this buffer.");
+ ted_delete_buffer(ted, new_buffer);
+ return NULL;
}
- } else {
+ }
+
+ if (arr_len(node->tabs) >= TED_MAX_TABS) {
+ ted_error(ted, "Too many tabs.");
+ ted_delete_buffer(ted, new_buffer);
return false;
}
+
+ arr_add(node->tabs, new_buffer);
+ node->active_tab = (u16)(arr_len(node->tabs) - 1);
+ *tab = node->active_tab;
+ ted_switch_to_buffer(ted, new_buffer);
+ return new_buffer;
}
TextBuffer *ted_get_buffer_with_file(Ted *ted, const char *path) {
@@ -580,13 +565,10 @@ TextBuffer *ted_get_buffer_with_file(Ted *ted, const char *path) {
return NULL;
}
- bool *buffers_used = ted->buffers_used;
- TextBuffer *buffers = ted->buffers;
- for (u16 i = 0; i < TED_MAX_BUFFERS; ++i) {
- if (buffers_used[i]) {
- if (buffers[i].path && paths_eq(path, buffers[i].path)) {
- return &buffers[i];
- }
+ arr_foreach_ptr(ted->buffers, TextBufferPtr, pbuffer) {
+ TextBuffer *buffer = *pbuffer;
+ if (buffer->path && paths_eq(path, buffer->path)) {
+ return buffer;
}
}
return NULL;
@@ -609,12 +591,14 @@ bool ted_open_file(Ted *ted, const char *filename) {
}
// not open; we need to load it
- u16 buffer_idx, tab_idx;
- if (ted->active_buffer && !ted->active_buffer->path && buffer_empty(ted->active_buffer)) {
+ u16 tab_idx;
+ TextBuffer *buffer = NULL;
+ if (ted->active_buffer && !ted->active_buffer->path
+ && ted_is_regular_buffer(ted, ted->active_buffer)
+ && buffer_empty(ted->active_buffer)) {
// the active buffer is just an empty untitled buffer. open it here.
return buffer_load_file(ted->active_buffer, path);
- } else if (ted_open_buffer(ted, &buffer_idx, &tab_idx)) {
- TextBuffer *buffer = &ted->buffers[buffer_idx];
+ } else if ((buffer = ted_open_buffer(ted, &tab_idx))) {
if (buffer_load_file(buffer, path)) {
return true;
} else {
@@ -628,7 +612,7 @@ bool ted_open_file(Ted *ted, const char *filename) {
}
bool ted_new_file(Ted *ted, const char *filename) {
- u16 buffer_idx, tab_idx;
+ u16 tab_idx=0;
char path[TED_PATH_MAX];
if (filename)
ted_path_full(ted, filename, path, sizeof path);
@@ -638,8 +622,7 @@ bool ted_new_file(Ted *ted, const char *filename) {
if (buffer) {
ted_switch_to_buffer(ted, buffer);
return true;
- } else if (ted_open_buffer(ted, &buffer_idx, &tab_idx)) {
- buffer = &ted->buffers[buffer_idx];
+ } else if ((buffer = ted_open_buffer(ted, &tab_idx))) {
buffer_new_file(buffer, *path ? path : NULL);
if (!buffer_has_error(buffer)) {
return true;
@@ -656,21 +639,18 @@ bool ted_new_file(Ted *ted, const char *filename) {
bool ted_save_all(Ted *ted) {
bool success = true;
- bool *buffers_used = ted->buffers_used;
- for (u16 i = 0; i < TED_MAX_BUFFERS; ++i) {
- if (buffers_used[i]) {
- TextBuffer *buffer = &ted->buffers[i];
- if (buffer_unsaved_changes(buffer)) {
- if (!buffer->path) {
- ted_switch_to_buffer(ted, buffer);
- menu_open(ted, MENU_SAVE_AS);
- success = false; // we haven't saved this buffer yet; we've just opened the "save as" menu.
- break;
- } else {
- if (!buffer_save(buffer)) {
- success = false;
- ted_error_from_buffer(ted, buffer);
- }
+ arr_foreach_ptr(ted->buffers, TextBufferPtr, pbuffer) {
+ TextBuffer *buffer = *pbuffer;
+ if (buffer_unsaved_changes(buffer)) {
+ if (!buffer->path) {
+ ted_switch_to_buffer(ted, buffer);
+ menu_open(ted, MENU_SAVE_AS);
+ success = false; // we haven't saved this buffer yet; we've just opened the "save as" menu.
+ break;
+ } else {
+ if (!buffer_save(buffer)) {
+ success = false;
+ ted_error_from_buffer(ted, buffer);
}
}
}
@@ -679,13 +659,10 @@ bool ted_save_all(Ted *ted) {
}
void ted_reload_all(Ted *ted) {
- bool *buffers_used = ted->buffers_used;
- for (u64 i = 0; i < TED_MAX_BUFFERS; ++i) {
- if (buffers_used[i]) {
- TextBuffer *buffer = &ted->buffers[i];
- if (!buffer_unsaved_changes(buffer)) {
- buffer_reload(buffer);
- }
+ arr_foreach_ptr(ted->buffers, TextBufferPtr, pbuffer) {
+ TextBuffer *buffer = *pbuffer;
+ if (!buffer_unsaved_changes(buffer)) {
+ buffer_reload(buffer);
}
}
if (menu_is_open(ted, MENU_ASK_RELOAD)) {
@@ -763,18 +740,13 @@ void ted_press_key(Ted *ted, SDL_Keycode keycode, SDL_Keymod modifier) {
}
bool ted_get_mouse_buffer_pos(Ted *ted, TextBuffer **pbuffer, BufferPos *ppos) {
- for (u32 i = 0; i < TED_MAX_NODES; ++i) {
- if (ted->nodes_used[i]) {
- Node *node = &ted->nodes[i];
- if (node->tabs) {
- TextBuffer *buffer = &ted->buffers[node->tabs[node->active_tab]];
- BufferPos pos = {0};
- if (buffer_pixels_to_pos(buffer, ted->mouse_pos, &pos)) {
- if (ppos) *ppos = pos;
- if (pbuffer) *pbuffer = buffer;
- return true;
- }
- }
+ arr_foreach_ptr(ted->buffers, TextBufferPtr, pbuf) {
+ TextBuffer *buffer = *pbuf;
+ BufferPos pos = {0};
+ if (buffer_pixels_to_pos(buffer, ted->mouse_pos, &pos)) {
+ if (ppos) *ppos = pos;
+ if (pbuffer) *pbuffer = buffer;
+ return true;
}
}
return false;
@@ -806,32 +778,35 @@ void ted_cancel_lsp_request(Ted *ted, LSPServerRequestID *request) {
}
-static void mark_node_reachable(Ted *ted, u16 node, bool reachable[TED_MAX_NODES]) {
- if (reachable[node]) {
- ted_error(ted, "Node %u reachable in 2 different ways\nThis should never happen.", node);
- ted_log(ted, "Node %u reachable in 2 different ways\n", node);
+static void mark_node_reachable(Ted *ted, Node *node, bool *reachable) {
+ i32 i = arr_index_of(ted->nodes, node);
+ if (i < 0) return;
+ if (reachable[i]) {
+ ted_error(ted, "Node %d reachable in 2 different ways\nThis should never happen.", i);
+ ted_log(ted, "Node %d reachable in 2 different ways\n", i);
node_close(ted, node);
return;
}
- reachable[node] = true;
- Node *n = &ted->nodes[node];
- if (!n->tabs) {
- mark_node_reachable(ted, n->split_a, reachable);
- mark_node_reachable(ted, n->split_b, reachable);
+ reachable[i] = true;
+ if (!node->tabs) {
+ mark_node_reachable(ted, node->split_a, reachable);
+ mark_node_reachable(ted, node->split_b, reachable);
}
}
void ted_check_for_node_problems(Ted *ted) {
- bool reachable[TED_MAX_NODES] = {0};
- if (ted->nodes_used[0])
- mark_node_reachable(ted, 0, reachable);
- for (u16 i = 0; i < TED_MAX_NODES; ++i) {
- if (ted->nodes_used[i] && !reachable[i]) {
+ bool *reachable = ted_calloc(ted, arr_len(ted->nodes), 1);
+ if (arr_len(ted->nodes))
+ mark_node_reachable(ted, ted->nodes[0], reachable);
+ for (u32 i = 0; i < arr_len(ted->nodes); ++i) {
+ if (!reachable[i]) {
ted_error(ted, "ORPHANED NODE %u\nThis should never happen.", i);
ted_log(ted, "ORPHANED NODE %u\n", i);
- node_close(ted, i);
+ node_close(ted, ted->nodes[i]);
+ --i;
}
}
+ free(reachable);
}
MessageType ted_message_type_from_lsp(LSPWindowMessageType type) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 10:14:49 +0000