make i3-nagbar work properly on hi-dpi displays
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@ -131,7 +131,7 @@ static void handle_button_release(xcb_connection_t *conn, xcb_button_release_eve
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printf("button released on x = %d, y = %d\n",
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event->event_x, event->event_y);
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/* If the user hits the close button, we exit(0) */
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if (event->event_x >= (rect.width - 32))
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if (event->event_x >= (rect.width - logical_px(32)))
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exit(0);
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button_t *button = get_button_at(event->event_x, event->event_y);
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if (!button)
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@ -194,15 +194,17 @@ static int handle_expose(xcb_connection_t *conn, xcb_expose_event_t *event) {
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/* restore font color */
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set_font_colors(pixmap_gc, color_text, color_background);
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draw_text(prompt, pixmap, pixmap_gc,
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4 + 4, 4 + 4, rect.width - 4 - 4);
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logical_px(4) + logical_px(4),
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logical_px(4) + logical_px(4),
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rect.width - logical_px(4) - logical_px(4));
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/* render close button */
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const char *close_button_label = "X";
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int line_width = 4;
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int line_width = logical_px(4);
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/* set width to the width of the label */
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int w = predict_text_width(i3string_from_utf8(close_button_label));
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/* account for left/right padding, which seems to be set to 8px (total) below */
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w += 8;
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w += logical_px(8);
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int y = rect.width;
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uint32_t values[3];
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values[0] = color_button_background;
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@ -216,19 +218,21 @@ static int handle_expose(xcb_connection_t *conn, xcb_expose_event_t *event) {
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xcb_point_t points[] = {
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{y - w - (2 * line_width), line_width / 2},
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{y - (line_width / 2), line_width / 2},
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{y - (line_width / 2), (rect.height - (line_width / 2)) - 2},
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{y - w - (2 * line_width), (rect.height - (line_width / 2)) - 2},
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{y - (line_width / 2), (rect.height - (line_width / 2)) - logical_px(2)},
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{y - w - (2 * line_width), (rect.height - (line_width / 2)) - logical_px(2)},
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{y - w - (2 * line_width), line_width / 2}};
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xcb_poly_line(conn, XCB_COORD_MODE_ORIGIN, pixmap, pixmap_gc, 5, points);
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values[0] = 1;
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set_font_colors(pixmap_gc, color_text, color_button_background);
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/* the x term here seems to set left/right padding */
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draw_text_ascii(close_button_label, pixmap, pixmap_gc, y - w - line_width + w / 2 - 4,
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4 + 4 - 1, rect.width - y + w + line_width - w / 2 + 4);
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draw_text_ascii(close_button_label, pixmap, pixmap_gc,
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y - w - line_width + w / 2 - logical_px(4),
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logical_px(4) + logical_px(3),
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rect.width - y + w + line_width - w / 2 + logical_px(4));
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y -= w;
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y -= 20;
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y -= logical_px(20);
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/* render custom buttons */
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line_width = 1;
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@ -236,21 +240,21 @@ static int handle_expose(xcb_connection_t *conn, xcb_expose_event_t *event) {
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/* set w to the width of the label */
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w = predict_text_width(buttons[c].label);
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/* account for left/right padding, which seems to be set to 12px (total) below */
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w += 12;
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y -= 30;
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w += logical_px(12);
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y -= logical_px(30);
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xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND, (uint32_t[]){color_button_background});
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close = (xcb_rectangle_t){y - w - (2 * line_width), 2, w + (2 * line_width), rect.height - 6};
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close = (xcb_rectangle_t){y - w - (2 * line_width), logical_px(2), w + (2 * line_width), rect.height - logical_px(6)};
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xcb_poly_fill_rectangle(conn, pixmap, pixmap_gc, 1, &close);
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xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND, (uint32_t[]){color_border});
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buttons[c].x = y - w - (2 * line_width);
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buttons[c].width = w;
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xcb_point_t points2[] = {
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{y - w - (2 * line_width), (line_width / 2) + 2},
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{y - (line_width / 2), (line_width / 2) + 2},
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{y - (line_width / 2), (rect.height - 4 - (line_width / 2))},
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{y - w - (2 * line_width), (rect.height - 4 - (line_width / 2))},
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{y - w - (2 * line_width), (line_width / 2) + 2}};
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{y - w - (2 * line_width), (line_width / 2) + logical_px(2)},
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{y - (line_width / 2), (line_width / 2) + logical_px(2)},
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{y - (line_width / 2), (rect.height - logical_px(4) - (line_width / 2))},
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{y - w - (2 * line_width), (rect.height - logical_px(4) - (line_width / 2))},
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{y - w - (2 * line_width), (line_width / 2) + logical_px(2)}};
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xcb_poly_line(conn, XCB_COORD_MODE_ORIGIN, pixmap, pixmap_gc, 5, points2);
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values[0] = color_text;
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@ -258,13 +262,15 @@ static int handle_expose(xcb_connection_t *conn, xcb_expose_event_t *event) {
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set_font_colors(pixmap_gc, color_text, color_button_background);
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/* the x term seems to set left/right padding */
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draw_text(buttons[c].label, pixmap, pixmap_gc,
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y - w - line_width + 6, 4 + 3, rect.width - y + w + line_width - 6);
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y - w - line_width + logical_px(6),
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logical_px(4) + logical_px(3),
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rect.width - y + w + line_width - logical_px(6));
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y -= w;
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}
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/* border line at the bottom */
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line_width = 2;
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line_width = logical_px(2);
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values[0] = color_border_bottom;
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values[1] = line_width;
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xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND | XCB_GC_LINE_WIDTH, values);
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@ -408,10 +414,10 @@ int main(int argc, char *argv[]) {
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xcb_create_window(
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conn,
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XCB_COPY_FROM_PARENT,
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win, /* the window id */
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root, /* parent == root */
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50, 50, 500, font.height + 8 + 8 /* 8 px padding */, /* dimensions */
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0, /* x11 border = 0, we draw our own */
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win, /* the window id */
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root, /* parent == root */
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50, 50, 500, font.height + logical_px(8) + logical_px(8) /* 8 px padding */, /* dimensions */
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0, /* x11 border = 0, we draw our own */
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XCB_WINDOW_CLASS_INPUT_OUTPUT,
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XCB_WINDOW_CLASS_COPY_FROM_PARENT, /* copy visual from parent */
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XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK,
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@ -465,7 +471,7 @@ int main(int argc, char *argv[]) {
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} __attribute__((__packed__)) strut_partial;
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memset(&strut_partial, 0, sizeof(strut_partial));
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strut_partial.top = font.height + 6;
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strut_partial.top = font.height + logical_px(6);
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strut_partial.top_start_x = 0;
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strut_partial.top_end_x = 800;
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@ -481,7 +487,7 @@ int main(int argc, char *argv[]) {
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/* Create pixmap */
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pixmap = xcb_generate_id(conn);
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pixmap_gc = xcb_generate_id(conn);
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xcb_create_pixmap(conn, root_screen->root_depth, pixmap, win, 500, font.height + 8);
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xcb_create_pixmap(conn, root_screen->root_depth, pixmap, win, 500, font.height + logical_px(8));
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xcb_create_gc(conn, pixmap_gc, pixmap, 0, 0);
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/* Grab the keyboard to get all input */
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