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-rw-r--r--draw.c61
-rw-r--r--log.h2
-rw-r--r--x11.c78
-rw-r--r--x11.h6
4 files changed, 117 insertions, 30 deletions
diff --git a/draw.c b/draw.c
index 20f5f03..3d5d48d 100644
--- a/draw.c
+++ b/draw.c
@@ -3,31 +3,66 @@
#include <cairo.h>
#include "x11.h"
+#include "log.h"
+
+#define EVEN(n) ((int)(n) - ((int)(n) % 2 != 0))
void draw(Window *win)
{
double scale = window_get_scale(win);
- int w = 1000, h = 1000;
- cairo_surface_t *surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32,
- round(w * scale),
- round(h * scale));
+ int screen_width, screen_height;
+ window_get_screen_size(win, &screen_width, &screen_height);
- cairo_t *cr = cairo_create(surface);
+ int width = EVEN(round(screen_width * 0.98 * scale));
+ int height = EVEN(round(screen_height * 0.02 * scale));
+ cairo_surface_t *surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, width, height);
+
+ cairo_t *cr = cairo_create(surface);
+ cairo_set_fill_rule(cr, CAIRO_FILL_RULE_EVEN_ODD);
+ cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
- cairo_set_source_rgb(cr, 0.0, 1.0, 0.0);
- cairo_rectangle(cr, 0, 0, 10000, 10000);
+ cairo_set_source_rgb(cr, 0.3, 0.3, 0.3);
+ cairo_rectangle(cr, 0, 0, width, height);
cairo_fill(cr);
- cairo_select_font_face(cr, "serif", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD);
- cairo_set_font_size(cr, 50.0);
- cairo_set_source_rgb(cr, 0, 0, 0);
- cairo_move_to(cr, 50, 50);
- cairo_show_text(cr, "Hello, world");
+ for (int i = 0; i < 9; i++)
+ {
+ cairo_set_source_rgb(cr, 0.7, 0.7, 0.7);
+ cairo_rectangle(cr, height * i, 0, height, height);
+ cairo_fill(cr);
+
+ cairo_set_source_rgb(cr, 0.4, 0.4, 0.4);
+ cairo_set_line_width(cr, 1 * scale);
+ cairo_rectangle(cr, height * i, 0, height, height);
+ cairo_stroke(cr);
+
+ cairo_select_font_face(cr, "monospace", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD);
+ cairo_set_source_rgb(cr, 0.3, 0.3, 0.3);
+ cairo_set_font_size(cr, 20.0);
+
+ char btn[] = { '0' + i, '\0' };
+
+ cairo_text_extents_t te;
+ cairo_text_extents(cr, btn, &te);
+
+ cairo_move_to(cr, (height * i) + (height / 2) - te.x_bearing - te.width / 2,
+ (height / 2) - te.y_bearing - te.height / 2);
+ cairo_show_text(cr, btn);
+ }
+
cairo_destroy(cr);
- window_paint_surface(win, surface, w, h);
+
+ int x = EVEN((screen_width - width) / 2.0);
+ int y = EVEN(screen_height * 0.005);
+
+ // TODO: Move these somewhere else
+ window_move(win, x, y);
+ window_resize(win, width, height);
+
+ window_paint_surface(win, surface, width, height);
cairo_surface_destroy(surface);
}
diff --git a/log.h b/log.h
index 28dbf14..c96536b 100644
--- a/log.h
+++ b/log.h
@@ -1,7 +1,7 @@
#ifndef COMET_LOG_H
#define COMET_LOG_H
-#include <stdio.h>
+#include <glib.h>
#define DEBUG_FORMAT(format, ...) \
"[%s] \x1b[1mdebug\x1b[0m: " format, __func__, ## __VA_ARGS__
diff --git a/x11.c b/x11.c
index 831b216..92e8680 100644
--- a/x11.c
+++ b/x11.c
@@ -24,6 +24,10 @@ struct Window {
cairo_surface_t *surface;
cairo_t *cr;
double dpi;
+ uint16_t screen_width;
+ uint16_t screen_height;
+ int x, y;
+ int width, height;
};
static xcb_atom_t intern_atom(Window *win, const char *atom)
@@ -71,6 +75,12 @@ Window *window_create(void)
xcb_randr_screen_size_t *screen_size = xcb_randr_get_screen_info_sizes(info_reply);
log_debug("Screen size [width=%d, height=%d]", screen_size->width, screen_size->height);
+ win->screen_width = screen_size->width;
+ win->screen_height = screen_size->height;
+
+ win->width = win->height = 0;
+ win->x = win->y = 0;
+
xcb_randr_select_input(win->connection,
win->window,
XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE |
@@ -131,24 +141,19 @@ found_visual:
colormap // colormap
};
- int width = screen_size->width * 0.98;
- int height = screen_size->height * 0.03;
-
- width -= width % 2 != 0;
- height -= height % 2 != 0;
+ win->width = win->height = 1;
+ log_debug("Window (temporary) size [width=%d, height=%d]", win->width, win->height);
- log_debug("Window size [width=%d, height=%d]", width, height);
-
- int x = (screen_size->width - width) / 2.0;
- int y = screen_size->height * 0.0125;
-
- log_debug("Window position [x=%d, y=%d]", x, y);
+ win->x = win->y = 0;
+ log_debug("Window (temporary) position [x=%d, y=%d]", win->x, win->y);
win->window = xcb_generate_id(win->connection);
xcb_create_window(win->connection,
XCB_COPY_FROM_PARENT,
win->window, win->screen->root,
- x, y, width, height, 0,
+ win->x, win->y,
+ win->width, win->height,
+ 0, // border
XCB_WINDOW_CLASS_INPUT_OUTPUT,
win->screen->root_visual,
value_mask,
@@ -182,7 +187,12 @@ found_visual:
xcb_flush(win->connection);
log_debug("Xcb initialized");
- win->surface = cairo_xcb_surface_create(win->connection, win->window, win->visual_type, width, height);
+ win->surface = cairo_xcb_surface_create(win->connection,
+ win->window,
+ win->visual_type,
+ screen_size->width,
+ screen_size->height);
+
assert(cairo_surface_status(win->surface) == CAIRO_STATUS_SUCCESS);
win->cr = cairo_create(win->surface);
@@ -203,12 +213,47 @@ double window_get_scale(Window *win)
return MAX(1, win->dpi/96.);
}
-void window_paint_surface(Window *win, cairo_surface_t *surface, int width, int height)
+void window_get_screen_size(Window *win, int *width, int *height)
+{
+ *width = win->screen_width;
+ *height = win->screen_height;
+}
+
+void window_move(Window *win, int x, int y)
+{
+ if (win->x == x && win->y == y) return;
+
+ win->x = x;
+ win->y = y;
+
+ const uint32_t values[] = { x, y };
+ xcb_configure_window(win->connection,
+ win->window,
+ XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y,
+ values);
+
+ log_debug("Window (new) position [x=%d, y=%d]", win->x, win->y);
+}
+
+void window_resize(Window *win, int width, int height)
{
- double scale = window_get_scale(win);
+ if (win->width == width && win->height == height) return;
+
+ win->width = width;
+ win->height = height;
- cairo_xcb_surface_set_size(win->surface, round(width * scale), round(height * scale));
+ const uint32_t values[] = { width, height };
+ xcb_configure_window(win->connection,
+ win->window,
+ XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT,
+ values);
+ log_debug("Window (new) size [width=%d, height=%d]", win->width, win->height);
+}
+
+void window_paint_surface(Window *win, cairo_surface_t *surface, int width, int height)
+{
+ cairo_xcb_surface_set_size(win->surface, width, height);
xcb_clear_area(win->connection, false, win->window, 0, 0, 0, 0);
cairo_set_source_surface(win->cr, surface, 0, 0);
@@ -222,6 +267,7 @@ void window_destroy(Window *win)
{
cairo_destroy(win->cr);
cairo_surface_destroy(win->surface);
+
xcb_xrm_database_free(win->database);
xcb_disconnect(win->connection);
g_free(win);
diff --git a/x11.h b/x11.h
index ca26617..0d8cd4c 100644
--- a/x11.h
+++ b/x11.h
@@ -11,6 +11,12 @@ cairo_t *window_get_context(Window *win);
double window_get_scale(Window *win);
+void window_get_screen_size(Window *win, int *width, int *height);
+
+void window_move(Window *win, int x, int y);
+
+void window_resize(Window *win, int width, int height);
+
void window_paint_surface(Window *win, cairo_surface_t *surface, int width, int height);
void window_destroy(Window *win);
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-19 23:32:23 +0000