more configuration options

.gitignore

@@ -1,3 +1,4 @@
 ste
 .sconsign.dblite
 src/*.o
+src/#ste.c#

src/config.h

@@ -3,6 +3,16 @@
 
 #define TABSIZE 4 // Tab size as used in render
 #define MAX_LINE 1024 // maximum line length on screen
-#define PGK_DELTA 15
+#define PGK_DELTA 15 // Step of jump
+
+#define KEY_JUMP_UP       KEY_PPAGE
+#define KEY_JUMP_DOWN     KEY_NPAGE
+#define KEY_ROW_BEG       KEY_HOME
+#define KEY_ROW_END       KEY_END
+#define KEY_MOVE_LEFT     KEY_LEFT
+#define KEY_MOVE_RIGHT    KEY_RIGHT
+#define KEY_MOVE_UP       KEY_UP
+#define KEY_MOVE_DOWN     KEY_DOWN
+#define KEY_FILE_FIND     CTRL('f')
 
 #endif

src/ste.c

@@ -19,7 +19,7 @@
 #define MODE_MASK 0x1
 #define COMMAND_MASK 0x06
 
-#define NORMAL_M 0x0
+#define NORMAL_MODE 0x0
 #define COMMAND_M 0x1
 
 #define FIND_C 0x1
@@ -125,7 +125,7 @@ int main (int argc, char *argv[])
 	snprintf(t.statusbar, STAT_SIZE, "%s %d lines %dx%d", argv[1], rows.rownum, t.dim.y, t.dim.x);
 
 	/* Main event loop */
-	int c;
+	static int c;
 	while (1) {
 		updateInfo();
 		/* Redraw the screen */
@@ -137,18 +137,18 @@ int main (int argc, char *argv[])
 				termExit();
 				break;
 
-			case (KEY_LEFT):
-			case (KEY_RIGHT):
-			case (KEY_UP):
-			case (KEY_DOWN):
-				if ((t.mode_b & MODE_MASK) == NORMAL_M)
+			case (KEY_MOVE_UP):
+			case (KEY_MOVE_DOWN):
+			case (KEY_MOVE_LEFT):
+			case (KEY_MOVE_RIGHT):
+				if ((t.mode_b & MODE_MASK) == NORMAL_MODE)
 					cursorMove(c);
 				else
 					switch (c) {
-						case (KEY_LEFT):
+						case (KEY_MOVE_LEFT):
 							sbMove(&t.search_buffer, -1);
 							break;
-						case (KEY_RIGHT):
+						case (KEY_MOVE_RIGHT):
 							sbMove(&t.search_buffer, 1);
 							break;
 					}
@@ -156,7 +156,7 @@ int main (int argc, char *argv[])
 
 			case (KEY_BACKSPACE):
 			case (KEY_DC):
-				if ((t.mode_b & MODE_MASK) == NORMAL_M)
+				if ((t.mode_b & MODE_MASK) == NORMAL_MODE)
 					handleDel(c);
 				else
 					sbPop(&t.search_buffer);
@@ -165,7 +165,7 @@ int main (int argc, char *argv[])
 			case (KEY_ENTER):
 			case (10):
 			case ('\r'):
-				if ((t.mode_b & MODE_MASK) == NORMAL_M) {
+				if ((t.mode_b & MODE_MASK) == NORMAL_MODE) {
 					rowAddRow(&rows, t.cur.y, t.cur.x);
 					t.cur.y++;
 					t.cur.x = 0;
@@ -177,23 +177,23 @@ int main (int argc, char *argv[])
 				}
 				break;
 
-			case (KEY_END):
+			case (KEY_ROW_END):
 				t.cur.x = rows.rw[t.cur.y].size;
 				break;
 
-			case (KEY_HOME):
+			case (KEY_ROW_BEG):
 				t.cur.x = 0;
 				break;
 
-			case (KEY_NPAGE):
+			case (KEY_JUMP_DOWN):
 				t.cur.y += PGK_DELTA;
 				break;
 
-			case (KEY_PPAGE):
+			case (KEY_JUMP_UP):
 				t.cur.y -= PGK_DELTA;
 				break;
 
-			case (CTRL('f')):
+			case (KEY_FILE_FIND):
 				// Toggle mode
 				t.mode_b ^= MODE_MASK;
 				sbFlush (&t.search_buffer);
@@ -201,7 +201,7 @@ int main (int argc, char *argv[])
 				break;
 
 			default:
-				if ((t.mode_b & MODE_MASK) == NORMAL_M) {
+				if ((t.mode_b & MODE_MASK) == NORMAL_MODE) {
 					t.mode_b |= MODIFIED;
 					if (c == KEY_STAB) c = '\t';
 					rowAddChar(&rows.rw[t.cur.y], c, t.cur.x);
@@ -302,7 +302,7 @@ void drawScreen ()
 	drawLines();
 	/* draw the bar */
 	drawBar(
-		((t.mode_b & MODE_MASK) == NORMAL_M) ? t.statusbar :
+		((t.mode_b & MODE_MASK) == NORMAL_MODE) ? t.statusbar :
 		t.search_buffer.c
 		);
 	/* move back to the cursor position */
@@ -414,7 +414,7 @@ void fileOpen (char *filename)
 void cursorMove (int a)
 {
 	switch (a) {
-		case (KEY_LEFT):
+		case (KEY_MOVE_LEFT):
 			if (t.cur.x <= 0) {
 				if (t.cur.y) {
 					t.cur.y--;
@@ -428,7 +428,7 @@ void cursorMove (int a)
 				t.cur.x--;
 			break;
 
-		case (KEY_RIGHT):
+		case (KEY_MOVE_RIGHT):
 				if (t.cur.x >= rows.rw[t.cur.y].size) {
 					if (t.cur.y < rows.rownum - 1) {
 						t.cur.y++;
@@ -442,7 +442,7 @@ void cursorMove (int a)
 					t.cur.x++;
 			break;
 
-		case (KEY_UP):
+		case (KEY_MOVE_UP):
 			if (t.cur.y) {
 				t.cur.y--;
 				if (t.cur.x > rows.rw[t.cur.y].size)
@@ -450,7 +450,7 @@ void cursorMove (int a)
 			}
 			break;
 
-		case (KEY_DOWN):
+		case (KEY_MOVE_DOWN):
 			if (t.cur.y < rows.rownum - 1) {
 				t.cur.y++;
 				if (t.cur.x > rows.rw[t.cur.y].size)