最初コミット

2026-01-17 07:24:25 +09:00
commit b20fa6cc3a
17 changed files with 756 additions and 0 deletions
--- a/main.c
+++ b/main.c
@@ -0,0 +1,171 @@
+#include <stdio.h>
+
+#include <X11/Xatom.h>
+#include "src/utils.h"
+#include "src/control.h"
+
+XftColor color, btncolor;
+Colormap colormap;
+XftFont *font;
+XftFont *prbfont;
+XftFont *disfont;
+Visual *visual;
+
+const char *sofname = "ucalc";
+const char *version = "0.0.0";
+const char *disname = "Unix Calc";
+
+int main() {
+  Display *display;
+  Window window;
+  XEvent event;
+  int screen;
+  GC gc = NULL;
+  XGCValues values;
+
+  display = XOpenDisplay(NULL);
+  if (display == NULL) {
+    fprintf(stderr, "画面を開けられません。\n");
+    exit(1);
+  }
+
+  screen = DefaultScreen(display);
+
+  int sw = DisplayWidth(display, screen);
+  int sh = DisplayHeight(display, screen);
+  int window_x = (sw - window_width) / 3;
+  int window_y = (sh - window_height) / 2;
+
+  window = XCreateSimpleWindow(display, RootWindow(display, screen),
+      window_x, window_y, window_width, window_height, 1, BTCOL, BGCOL);
+  if (!window) {
+    cleanup(display, window, gc, &color, &btncolor, font, disfont, prbfont, colormap, visual, backbuf);
+    fprintf(stderr, "ウィンドウを作成に失敗。\n");
+    exit(1);
+  }
+
+  backbuf = XCreatePixmap(display, window, window_width, window_height, DefaultDepth(display, screen));
+
+  Atom net_wm_window_type = XInternAtom(display, "_NET_WM_WINDOW_TYPE", False);
+  Atom dialog = XInternAtom(display, "_NET_WM_WINDOW_TYPE_DIALOG", False);
+
+  XChangeProperty(display, window, net_wm_window_type, XA_ATOM, 32,
+      PropModeReplace, (unsigned char *)&dialog, 1);
+
+  XStoreName(display, window, disname);
+  Atom net_wm_name = XInternAtom(display, "_NET_WM_NAME", False);
+  char displayname[16];
+  snprintf(displayname, 16, "%s %s", disname, version);
+  XChangeProperty(display, window, net_wm_name,
+      XInternAtom(display, "UTF8_STRING", False), 8,
+      PropModeReplace, (unsigned char *)displayname, strlen(displayname));
+
+  XClassHint *classHint = XAllocClassHint();
+  if (classHint) {
+    classHint->res_name = "unixcalc";
+    classHint->res_class = "UnixCalc";
+    XSetClassHint(display, window, classHint);
+    XFree(classHint);
+  }
+
+  XSetWindowBackground(display, window, BGCOL);
+
+  XSelectInput(display, window,
+      ExposureMask
+    | ButtonPressMask
+    | ButtonReleaseMask
+    | KeyPressMask
+    // | PointerMotionMask
+    // | ButtonMotionMask
+    // | StructureNotifyMask
+  );
+
+  gc = XCreateGC(display, window, 0, &values);
+  if (!gc) {
+    cleanup(display, window, gc, &color, &btncolor, font, disfont, prbfont, colormap, visual, backbuf);
+    fprintf(stderr, "GCを作成に失敗。\n");
+    exit(1);
+  }
+
+  visual = DefaultVisual(display, screen);
+
+  colormap = XCreateColormap(display, window, visual, AllocNone);
+  if (colormap == None) {
+    cleanup(display, window, gc, &color, &btncolor, font, disfont, prbfont, colormap, visual, backbuf);
+    fprintf(stderr, "カラーマップを作成に失敗。\n");
+    exit(1);
+  }
+
+  font = XftFontOpenName(display, screen, "Noto Sans CJK-12");
+  if (!font) {
+    cleanup(display, window, gc, &color, &btncolor, font, disfont, prbfont, colormap, visual, backbuf);
+    fprintf(stderr, "フォントの読み込みに失敗。\n");
+    exit(1);
+  }
+
+  prbfont = XftFontOpenName(display, screen, "Noto Sans CJK-24");
+  if (!prbfont) {
+    cleanup(display, window, gc, &color, &btncolor, font, disfont, prbfont, colormap, visual, backbuf);
+    fprintf(stderr, "問題フォントの読み込みに失敗。\n");
+    exit(1);
+  }
+
+  disfont = XftFontOpenName(display, screen, "Noto Sans CJK-72");
+  if (!disfont) {
+    cleanup(display, window, gc, &color, &btncolor, font, disfont, prbfont, colormap, visual, backbuf);
+    fprintf(stderr, "解決フォントの読み込みに失敗。\n");
+    exit(1);
+  }
+
+  if (!XftColorAllocName(display, visual, colormap, "#232020", &color)) {
+    cleanup(display, window, gc, &color, &btncolor, font, disfont, prbfont, colormap, visual, backbuf);
+    fprintf(stderr, "色の役割に失敗。\n");
+    exit(1);
+  }
+
+  XMapWindow(display, window);
+  {
+    XWindowAttributes attr;
+    XGetWindowAttributes(display, window, &attr);
+    XEvent fake = { .type = Expose };
+    fake.xexpose.window = window;
+    fake.xexpose.width = attr.width;
+    fake.xexpose.height = attr.height;
+    control_expose(display, window, gc, &event, &color, font, disfont, prbfont);
+  }
+
+  while (isrunning) {
+    XNextEvent(display, &event);
+
+    switch (event.type) {
+      case Expose:
+      case ConfigureNotify:
+        XClearWindow(display, window);
+        control_expose(display, window, gc, &event, &color, font, disfont, prbfont);
+        break;
+      case ButtonPress:
+        if (event.xbutton.button == Button1) {
+          handle_button_press(display, gc, event.xbutton.x, event.xbutton.y, &color, font);
+          break;
+        }
+      case ButtonRelease:
+        if (event.xbutton.button == Button1) {
+          handle_button_release(display, window, gc, event.xbutton.x, event.xbutton.y, &color, font, disfont, prbfont);
+          break;
+        }
+      case KeyPress:
+        handle_key_press(display, window, gc, &event, &color, font, disfont, prbfont);
+        break;
+      // case MotionNotify:
+      //   handle_mouse_hover(display, window, gc, &event, &color, font);
+      //   break;
+      case ClientMessage:
+        // WM_DELETE_WINDOW
+        break;
+    }
+  }
+
+  cleanup(display, window, gc, &color, &btncolor, font, disfont, prbfont, colormap, visual, backbuf);
+
+  return 0;
+}