pound: cosmetics, comments

ivop · Sep 11, 2024 · e1a85cd · e1a85cd
1 parent 12e8f29
commit e1a85cd
Showing 1 changed file with 17 additions and 22 deletions.
diff --git a/apps/pound.c b/apps/pound.c
@@ -296,10 +296,6 @@ void editorOpen(void) {
 
 // -------------------- SCREEN OUTPUT --------------------
 
-// skipped rendering tabs and slow cursor movement
-// if rendering is added, we should only keep the currently drawn line as
-// rendered in memory, not every line which takes way too much memory
-
 void editorScroll() {
     if (E.cy < E.rowoff) {
         E.rowoff = E.cy;
@@ -381,8 +377,7 @@ void editorMoveCursor(uint8_t key) {
             E.cx = E.row[E.cy].size;
         }
         break;
-    case CTRL('D'):     // right
-        {
+    case CTRL('D'): {    // right
             struct erow *row = E.cy >= E.numrows ? NULL : &E.row[E.cy];
             if (row && E.cx < row->size) {
                 E.cx++;
@@ -478,16 +473,15 @@ void editorProcessKeypress(void) {
         editorInsertNewline();
         break;
 
-    case CTRL('E'):     // up
-    case CTRL('X'):     // down
-    case CTRL('S'):     // left
-    case CTRL('D'):     // right
+    case CTRL('E'):                     // ^E up
+    case CTRL('X'):                     // ^X down
+    case CTRL('S'):                     // ^S left
+    case CTRL('D'):                     // ^D right
         editorMoveCursor(c);
         break;
 
-    case CTRL('R'):     // page up
-    case CTRL('C'):     // page down
-        {
+    case CTRL('R'):                     // ^R page up
+    case CTRL('C'): {                   // ^C page down
             if (c == CTRL('R')) {
                 E.cy = E.rowoff;
             } else {
@@ -500,9 +494,15 @@ void editorProcessKeypress(void) {
         }
         break;
 
+    case CTRL('A'):             // ^A previous word
+        break;
+    case CTRL('F'):             // ^F next word
+        editorFindNextWord();
+        break;
+
     case 127:
-    case CTRL('G'):         // ^G DEL
-    case CTRL('H'):         // ^H BS
+    case CTRL('G'):             // ^G DEL
+    case CTRL('H'):             // ^H BS
         if (c == CTRL('G')) editorMoveCursor(CTRL('D'));
         editorDelChar();
         break;
@@ -514,11 +514,9 @@ void editorProcessKeypress(void) {
         ctrlq = true;
         break;
 
-    case CTRL('I'):
-        {
+    case CTRL('I'): {
             int n = 4 - (E.cx & 3);
-            for (uint8_t i=0; i < n; i++)
-                editorInsertChar(' ');
+            for (uint8_t i=0; i < n; i++) editorInsertChar(' ');
             break;
         }
     default:
@@ -527,9 +525,6 @@ void editorProcessKeypress(void) {
     }
 }
 
-// ^A word left, after first word, go to eol of previous line
-// ^F word right, after last word, eol, if eol, goto next word on next line
-
 // -------------------- INIT --------------------
 
 void initEditor(void) {