feat: simple overlay and window modes with intention setting

.gitignore

@@ -1,3 +1,5 @@
 build/
 *~
-*.o
+*.o
+*#*
+adhd

Makefile

@@ -1,16 +1,24 @@
 CC = cc
 CFLAGS = -g -Wall -Iinclude
-SOURCES = $(wildcard src/*.c)
-OBJECTS = $(SOURCES:.c=.o)
-LDFLAGS = -lraylib
+SOURCES = src/main.c src/window_state.c
+OBJECTS = src/main.o src/window_state.o
+LDFLAGS = -lraylib -lm
 HEADERS = \
-	include/raygui.h
+	include/raygui.h include/common.h include/window_state.h
 
-adhd: $(OBJECTS)
-	$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS)
+# adhd: $(OBJECTS)
+# 	$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS)
 
-%.o: %.c $(HEADERS)
-	$(CC) $(CFLAGS) -c $< -o $@
+# %.o: %.c $(HEADERS)
+# 	$(CC) $(CFLAGS) -c $< -o $@
 
+adhd: src/main.o src/window_state.o
+	$(CC) $(CFLAGS) src/main.o src/window_state.o -o $@ $(LDFLAGS)
+
+src/main.o: src/main.c $(HEADERS)
+	$(CC) -c $(CFLAGS) src/main.c -o $@
+
+src/window_state.o: src/window_state.c $(HEADERS)
+	$(CC) -c $(CFLAGS) src/window_state.c -o $@
 clean:
 	rm -rf $(OBJECTS) adhd

TODO.md

@@ -1,4 +1,8 @@
 
+- [x] model window state
+- [ ] math behind animation engine
+- [ ] grid system for win / loss
+
 - [ ] create a slick overlay mode
 - [ ] create a simple window mode for adjusting the current intention
 - [ ] remind me by flashing every x minutes (gradient orange)

include/common.h

@@ -0,0 +1,15 @@
+#ifndef COMMON_H
+#define COMMON_H
+
+typedef unsigned int U32;
+
+struct date {
+  U32 day;
+  U32 month;
+  U32 year;
+};
+
+struct date to_date(char *);
+char *to_string(struct date);
+
+#endif

include/store.h

@@ -0,0 +1,10 @@
+#include <sqlite3.h>
+#include "common.h"
+
+/* persist on disk with compact representation
+    date representation -> value
+ */
+void store_result(U32 val, struct date d);
+void retrieve_result(U32 val, struct date d);
+void retrieve_results_before(int *vals, struct date before);
+

include/window_state.h

@@ -0,0 +1,24 @@
+#ifndef WINDOWSTATE_H
+#define WINDOWSTATE_H
+
+#include "common.h"
+#include <stddef.h>
+#define GRAPH_DAYS 30
+
+enum mode_t {
+  WINDOW = 0,
+  OVERLAY
+};
+typedef enum mode_t Mode;
+
+void init_window_state();
+void cleanup_window_state();
+
+void set_intention(char *intention);
+char *get_intention();
+size_t get_intention_size();
+
+Mode get_mode();
+void set_mode(Mode mode);
+
+#endif

src/main.c

@@ -1,34 +1,78 @@
 #include <stdio.h>
+
+#define RAYGUI_IMPLEMENTATION
 #include <raygui.h>
 #include <raylib.h>
+#include "window_state.h"
 
 #define WINDOW_HEIGHT 700
 #define WINDOW_WIDTH 500
 #define OVERLAY_HEIGHT 300
 #define OVERLAY_WIDTH 700
 
+bool edit_mode = true;
+
+void switch_mode(Mode mode) {
+  set_mode(mode);
+  
+  switch (mode) {
+  case WINDOW:
+    SetWindowSize(WINDOW_WIDTH, WINDOW_HEIGHT);
+    break;
+  case OVERLAY:
+    SetWindowSize(OVERLAY_WIDTH, OVERLAY_HEIGHT);
+    break;
+  default:
+    break;
+  }
+}
+
 void render_window() {
   ClearBackground(RAYWHITE);
   DrawFPS(WINDOW_WIDTH - 50, 10);
 
-  // draw a button for toggle mode
+  const Rectangle text_rect = {(WINDOW_WIDTH / 2) - 200, WINDOW_HEIGHT / 2, 400, 50};
+  if (GuiTextBox(text_rect, get_intention(), get_intention_size(), &edit_mode)) {
+    switch_mode(OVERLAY);
+  }
+
+  char label[2048];
+  sprintf(label, "%d / %d characters | Hit enter to set", (int) strlen(get_intention()), (int) get_intention_size()); 
+  GuiLabel((Rectangle){ WINDOW_WIDTH / 2 - 100, (WINDOW_HEIGHT / 2) + 50, 300, 50}, label);
+  
 }
 
 void render_overlay() {
   ClearBackground(BLANK);
   DrawFPS(OVERLAY_WIDTH - 50, 10);
 
-  // draw a button to toggle mode
+  const Rectangle button_rect = {OVERLAY_WIDTH - 100, 10, 100, 25};
+  int active = 0;
+
+  if (GuiToggleSlider(button_rect, "Toggle mode", &active)) {
+    switch_mode(WINDOW);
+  }
+
+  GuiSetStyle(DEFAULT, TEXT_SIZE, 100);
+  GuiSetStyle(LABEL, TEXT_ALIGNMENT, TEXT_ALIGN_CENTER);
+  GuiLabel((Rectangle){0, (OVERLAY_HEIGHT / 2), OVERLAY_WIDTH, 50}, get_intention());
 }
 
 int main(int argc, char *argv[]) {
+  init_window_state();
+  
   printf("Welcome to Flowy.adhd\n");
 
   InitWindow(WINDOW_WIDTH, WINDOW_HEIGHT, "Flowy.adhd");
-
+ 
   while (!WindowShouldClose()) {
     BeginDrawing();
-    render_window();
+
+    GuiSetStyle(DEFAULT, TEXT_SIZE, 15);
+
+    if (get_mode() == WINDOW) render_window();
+    else render_overlay();
+    
     EndDrawing();
   }
 

src/window_state.c

@@ -0,0 +1,54 @@
+#include "window_state.h"
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+
+struct state *s = NULL;
+
+#define INTENTION_MAX_SIZE 2048
+
+struct state {
+  Mode mode;
+  char intention[INTENTION_MAX_SIZE];
+};
+
+void init_window_state() {
+  s = malloc(sizeof(struct state));
+  s->mode = WINDOW;
+
+  memset(s->intention, 0, sizeof(s->intention));
+}
+
+void cleanup_window_state() {
+  if (!s) {
+    return;
+  }
+  free(s);
+  s = NULL;
+}
+
+void set_intention(char *intention) {
+  assert(s);
+  
+  strncpy(s->intention, intention, sizeof(s->intention));
+  s->intention[sizeof(s->intention) - 1] = '\0';
+}
+
+char *get_intention() {
+  assert(s);
+  return s->intention;
+}
+
+size_t get_intention_size() {
+  assert(s);
+  return sizeof(s->intention);
+}
+
+Mode get_mode() {
+  assert(s);
+  return s->mode;
+}
+
+void set_mode(Mode new_mode) {
+  s->mode = new_mode;
+}