create, layout and example bar

4 files changed, 105 insertions, 5 deletions

diff --git a/src/bardata.c b/src/bardata.c
new file mode 100644
index 0000000..a35f3b5
--- /dev/null
+++ b/src/bardata.c
@@ -0,0 +1,79 @@
+#include <stdio.h>
+#include <string.h>
+
+#include "bardata.h"
+#include "pipe.h"
+
+typedef enum {
+  SIDE_LEFT,
+  SIDE_CENTER,
+  SIDE_RIGHT,
+} comp_side_t;
+
+typedef struct {
+} color_t;
+
+typedef struct {
+  char name[16];
+  char data[64];
+  color_t fg, bg;
+} comp_t;
+
+// Global state, oh naur D:
+comp_t comps[32];
+size_t comps_size = 0;
+comp_t *comps_left[16], *comps_right[16], *comps_center[16];
+size_t left_size = 0, right_size = 0, center_size = 0;
+
+void new_component(char *name) {
+  strcpy(comps[comps_size].name, name);
+  comps_size++;
+}
+
+comp_t *find_comp(char *name) {
+  for (size_t i = 0; i < comps_size; i++) {
+    if (strcmp(comps[i].name, name) == 0) {
+      return &comps[i];
+    }
+  }
+  return NULL;
+}
+
+void add_component(comp_side_t side, char *name) {
+  comp_t *comp = find_comp(name);
+  if (side == SIDE_LEFT) {
+    comps_left[left_size] = comp;
+    left_size++;
+    return;
+  }
+  if (side == SIDE_RIGHT) {
+    comps_right[right_size] = comp;
+    right_size++;
+    return;
+  }
+  if (side == SIDE_CENTER) {
+    comps_center[center_size] = comp;
+    center_size++;
+    return;
+  }
+}
+
+void set_layout(char argv[MAX_ARGS][MAX_ARG_LEN], int argc) {
+  comp_side_t side = SIDE_LEFT;
+
+  for (int i = 1; i < argc; i++) {
+    if (strcmp(argv[i], "-left") == 0) {
+      side = SIDE_LEFT;
+      continue;
+    }
+    if (strcmp(argv[i], "-center") == 0) {
+      side = SIDE_CENTER;
+      continue;
+    }
+    if (strcmp(argv[i], "-right") == 0) {
+      side = SIDE_RIGHT;
+      continue;
+    }
+    add_component(side, argv[i]);
+  }
+}
diff --git a/src/bardata.h b/src/bardata.h
new file mode 100644
index 0000000..0c4028b
--- /dev/null
+++ b/src/bardata.h
@@ -0,0 +1,8 @@
+#ifndef BAR_H
+#define BAR_H
+#include "pipe.h"
+
+void new_component(char *name);
+void set_layout(char argv[MAX_ARGS][MAX_ARG_LEN], int argc);
+
+#endif
diff --git a/src/pipe.c b/src/pipe.c
index 88006a4..edce5de 100644
--- a/src/pipe.c
+++ b/src/pipe.c
@@ -1,10 +1,14 @@
-#include "pipe.h"
+
 #include <stdio.h>
 #include <fcntl.h>
 #include <unistd.h>
 #include <sys/stat.h>
+#include <string.h>
 #include <ctype.h>
 
+#include "pipe.h"
+#include "bardata.h"
+
 FILE *named_pipe;
 
 void init_pipe() {
@@ -25,9 +29,9 @@ void await_change() {
   printf("Received: %s\n", buff);
 
   int argc = 0, chr_on = 0, i = 0;
-  char argv[4][256];
+  char argv[MAX_ARGS][MAX_ARG_LEN];
 
-  while (argc < 4) {
+  while (argc < MAX_ARGS) {
     char chr = buff[i];
     if (chr == '\0') {
       break;
@@ -58,4 +62,13 @@ void make_change(char argv[MAX_ARGS][MAX_ARG_LEN], int argc) {
   for (int i = 0; i < argc; i++) {
     printf("Arg %d: %s\n", i + 1, argv[i]);
   }
+
+  char *cmd = argv[0];
+  if (strcmp(cmd, "create") == 0) {
+    new_component(argv[1]);
+    return;
+  }
+  if (strcmp(cmd, "layout") == 0) {
+    set_layout(argv, argc);
+  }
 }
diff --git a/src/pipe.h b/src/pipe.h
index 3f81432..e0e6301 100644
--- a/src/pipe.h
+++ b/src/pipe.h
@@ -3,8 +3,8 @@
 #include <stdio.h>
 
 #define PIPE_PATH "/tmp/tsarc.pipe"
-#define MAX_ARG_LEN 256
-#define MAX_ARGS 4
+#define MAX_ARG_LEN 128
+#define MAX_ARGS 16
 
 void init_pipe();
 void await_change();