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-rw-r--r--clock/src/main.cc190
1 files changed, 105 insertions, 85 deletions
diff --git a/clock/src/main.cc b/clock/src/main.cc
index 50743d4..b808d22 100644
--- a/clock/src/main.cc
+++ b/clock/src/main.cc
@@ -19,14 +19,14 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
Author: Eleni Maria Stea <elene.mst@gmail.com>
*/
+#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
-#include <math.h>
-#include "winnie.h"
#include "clockface.h"
+#include "winnie.h"
static void display(Window *win);
static void keyboard(Window *win, int key, bool pressed);
@@ -36,110 +36,130 @@ static void timer(Window *win);
static Pixmap *clockface;
-extern "C" bool init()
+extern "C" bool
+init()
{
- Window *clock_win = new Window;
- clock_win->set_title("clock");
- clock_win->move(200, 100);
- clock_win->resize(200, 200);
- clock_win->set_display_callback(display);
- clock_win->set_keyboard_callback(keyboard);
- clock_win->set_mouse_button_callback(button);
- clock_win->set_mouse_motion_callback(motion);
- clock_win->set_timer_callback(timer);
-
- clockface = new Pixmap;
- clockface->set_image(gimp_clockface.width, gimp_clockface.height);
-
- for(int i=0; i<clockface->width * clockface->height; i++) {
- clockface->pixels[i * 4] = gimp_clockface.pixel_data[i * 3];
- clockface->pixels[i * 4 + 1] = gimp_clockface.pixel_data[i * 3 + 1];
- clockface->pixels[i * 4 + 2] = gimp_clockface.pixel_data[i * 3 + 2];
- }
-
- wm->add_window(clock_win);
-
- set_window_timer(clock_win, 1000, TIMER_REPEAT);
- return true;
+ Window *clock_win = new Window;
+ clock_win->set_title("clock");
+ clock_win->move(200, 100);
+ clock_win->resize(200, 200);
+ clock_win->set_display_callback(display);
+ clock_win->set_keyboard_callback(keyboard);
+ clock_win->set_mouse_button_callback(button);
+ clock_win->set_mouse_motion_callback(motion);
+ clock_win->set_timer_callback(timer);
+
+ clockface = new Pixmap;
+ clockface->set_image(gimp_clockface.width, gimp_clockface.height);
+
+ for (int i = 0; i < clockface->width * clockface->height; i++) {
+ clockface->pixels[i * 4] = gimp_clockface.pixel_data[i * 3];
+ clockface->pixels[i * 4 + 1] = gimp_clockface.pixel_data[i * 3 + 1];
+ clockface->pixels[i * 4 + 2] = gimp_clockface.pixel_data[i * 3 + 2];
+ }
+
+ wm->add_window(clock_win);
+
+ set_window_timer(clock_win, 1000, TIMER_REPEAT);
+ return true;
}
-extern "C" void cleanup()
+extern "C" void
+cleanup()
{
- delete clockface;
+ delete clockface;
}
-static void draw_hand(Pixmap *pixmap, int cx, int cy, float angle, float length, float width, int r, int g, int b)
+static void
+draw_hand(Pixmap *pixmap,
+ int cx,
+ int cy,
+ float angle,
+ float length,
+ float width,
+ int r,
+ int g,
+ int b)
{
- float varr_in[8] = {
- 0, width / 2.0f,
- -width / 2.0f, 0,
- 0, -length,
- width / 2.0f, 0
- };
- int varr_out[8];
-
- float matrix[2][2] = {
- {(float)cos(angle), (float)-sin(angle)},
- {(float)sin(angle), (float)cos(angle)}
- };
-
- for(int i=0; i<4; i++) {
- float x = varr_in[i * 2];
- float y = varr_in[i * 2 + 1];
- varr_out[i * 2] = matrix[0][0] * x + matrix[0][1] * y + cx;
- varr_out[i * 2 + 1] = matrix[1][0] * x + matrix[1][1] * y + cy;
- }
-
- draw_polygon(pixmap, varr_out, 0, 4, r, g, b);
-}
+ float varr_in[8]
+ = { 0, width / 2.0f, -width / 2.0f, 0, 0, -length, width / 2.0f, 0 };
+ int varr_out[8];
-static void display(Window *win)
-{
- time_t tm_sec = time(0);
- struct tm *tm = localtime(&tm_sec);
+ float matrix[2][2] = { { (float) cos(angle), (float) -sin(angle) },
+ { (float) sin(angle), (float) cos(angle) } };
- Rect rect = win->get_absolute_rect();
- int cx = rect.x + rect.width / 2;
- int cy = rect.y + rect.height / 2;
+ for (int i = 0; i < 4; i++) {
+ float x = varr_in[i * 2];
+ float y = varr_in[i * 2 + 1];
+ varr_out[i * 2] = matrix[0][0] * x + matrix[0][1] * y + cx;
+ varr_out[i * 2 + 1] = matrix[1][0] * x + matrix[1][1] * y + cy;
+ }
- float hr_len = rect.width * 0.25;
- float min_len = rect.width * 0.4;
- float sec_len = rect.width * 0.38;
-
- float sec_angle = M_PI * (float)tm->tm_sec / 30.0f;
- float min_angle = M_PI * (float)tm->tm_min / 30.0f;
- float hour_angle = M_PI * (float)tm->tm_hour / 6.0f;
-
- Pixmap *fb = get_framebuffer_pixmap();
- blit(clockface->pixels, Rect(0, 0, clockface->width, clockface->height),
- fb->pixels, get_screen_size(), rect.x, rect.y);
-
- draw_hand(fb, cx, cy, hour_angle, hr_len, 16, 0, 0, 0);
- draw_hand(fb, cx, cy, min_angle, min_len, 12, 64, 64, 64);
+ draw_polygon(pixmap, varr_out, 0, 4, r, g, b);
+}
- int x = (int)(sin(sec_angle) * sec_len);
- int y = (int)(-cos(sec_angle) * sec_len);
- draw_line(fb, cx, cy, cx + x, cy + y, 200, 64, 45);
- draw_line(fb, cx + 1, cy, cx + x + 1, cy + y, 200, 64, 45);
- draw_line(fb, cx, cy + 1, cx + x, cy + y + 1, 200, 64, 45);
+static void
+display(Window *win)
+{
+ time_t tm_sec = time(0);
+ struct tm *tm = localtime(&tm_sec);
+
+ Rect rect = win->get_absolute_rect();
+ int cx = rect.x + rect.width / 2;
+ int cy = rect.y + rect.height / 2;
+
+ float hr_len = rect.width * 0.25;
+ float min_len = rect.width * 0.4;
+ float sec_len = rect.width * 0.38;
+
+ float sec_angle = M_PI * (float) tm->tm_sec / 30.0f;
+ float min_angle = M_PI * (float) tm->tm_min / 30.0f;
+ float hour_angle = M_PI * (float) tm->tm_hour / 6.0f;
+
+ Pixmap *fb = get_framebuffer_pixmap();
+ blit(clockface->pixels,
+ Rect(0, 0, clockface->width, clockface->height),
+ fb->pixels,
+ get_screen_size(),
+ rect.x,
+ rect.y);
+
+ draw_hand(fb, cx, cy, hour_angle, hr_len, 16, 0, 0, 0);
+ draw_hand(fb, cx, cy, min_angle, min_len, 12, 64, 64, 64);
+
+ int x = (int) (sin(sec_angle) * sec_len);
+ int y = (int) (-cos(sec_angle) * sec_len);
+ draw_line(fb, cx, cy, cx + x, cy + y, 200, 64, 45);
+ draw_line(fb, cx + 1, cy, cx + x + 1, cy + y, 200, 64, 45);
+ draw_line(fb, cx, cy + 1, cx + x, cy + y + 1, 200, 64, 45);
}
-static void keyboard(Window *win, int key, bool pressed)
+static void
+keyboard(Window *win, int key, bool pressed)
{
- printf("WINDOW(%p) keyboard %d %s\n", (void*)win, key, pressed ? "press" : "release");
+ printf("WINDOW(%p) keyboard %d %s\n",
+ (void *) win,
+ key,
+ pressed ? "press" : "release");
}
-static void button(Window *win, int bn, bool pressed, int x, int y)
+static void
+button(Window *win, int bn, bool pressed, int x, int y)
{
- printf("WINDOW(%p) button %d %s\n", (void*)win, bn, pressed ? "press" : "release");
+ printf("WINDOW(%p) button %d %s\n",
+ (void *) win,
+ bn,
+ pressed ? "press" : "release");
}
-static void motion(Window *win, int x, int y)
+static void
+motion(Window *win, int x, int y)
{
- printf("WINDOW(%p) motion %d %d\n", (void*)win, x, y);
+ printf("WINDOW(%p) motion %d %d\n", (void *) win, x, y);
}
-static void timer(Window *win)
+static void
+timer(Window *win)
{
- wm->invalidate_region(win->get_absolute_rect());
+ wm->invalidate_region(win->get_absolute_rect());
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-21 21:41:44 +0000