xcb_window_t open_fullscreen_window(xcb_connection_t *conn, xcb_screen_t *scr, char *color, xcb_pixmap_t pixmap) {
uint32_t mask = 0;
uint32_t values[3];
xcb_window_t win = xcb_generate_id(conn);
if (pixmap == XCB_NONE) {
mask |= XCB_CW_BACK_PIXEL;
values[0] = get_colorpixel(color);
} else {
mask |= XCB_CW_BACK_PIXMAP;
values[0] = pixmap;
}
mask |= XCB_CW_OVERRIDE_REDIRECT;
values[1] = 1;
mask |= XCB_CW_EVENT_MASK;
values[2] = XCB_EVENT_MASK_EXPOSURE |
XCB_EVENT_MASK_KEY_PRESS |
XCB_EVENT_MASK_KEY_RELEASE |
XCB_EVENT_MASK_VISIBILITY_CHANGE |
XCB_EVENT_MASK_STRUCTURE_NOTIFY;
xcb_create_window(conn,
XCB_COPY_FROM_PARENT,
win, /* the window id */
scr->root, /* parent == root */
0, 0,
scr->width_in_pixels,
scr->height_in_pixels, /* dimensions */
0, /* border = 0, we draw our own */
XCB_WINDOW_CLASS_INPUT_OUTPUT,
XCB_WINDOW_CLASS_COPY_FROM_PARENT, /* copy visual from parent */
mask,
values);
char *name = "i3lock";
xcb_change_property(conn,
XCB_PROP_MODE_REPLACE,
win,
XCB_ATOM_WM_NAME,
XCB_ATOM_STRING,
8,
strlen(name),
name);
/* Map the window (= make it visible) */
xcb_map_window(conn, win);
/* Raise window (put it on top) */
values[0] = XCB_STACK_MODE_ABOVE;
xcb_configure_window(conn, win, XCB_CONFIG_WINDOW_STACK_MODE, values);
/* Ensure that the window is created and set up before returning */
xcb_aux_sync(conn);
return win;
}
xcb_pixmap_t create_bg_pixmap(xcb_connection_t *conn, xcb_screen_t *scr, u_int32_t *resolution, char *color) {
xcb_pixmap_t bg_pixmap = xcb_generate_id(conn);
xcb_create_pixmap(conn, scr->root_depth, bg_pixmap, scr->root,
resolution[0], resolution[1]);
/* Generate a Graphics Context and fill the pixmap with background color
* (for images that are smaller than your screen) */
xcb_gcontext_t gc = xcb_generate_id(conn);
uint32_t values[] = {get_colorpixel(color)};
xcb_create_gc(conn, gc, bg_pixmap, XCB_GC_FOREGROUND, values);
xcb_rectangle_t rect = {0, 0, resolution[0], resolution[1]};
xcb_poly_fill_rectangle(conn, bg_pixmap, gc, 1, &rect);
xcb_free_gc(conn, gc);
return bg_pixmap;
}
/*
* Handles expose events, that is, draws the window contents.
*
*/
static int handle_expose() {
/* re-draw the background */
xcb_rectangle_t border = {0, 0, 300, (15 * font.height) + 8};
xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND, (uint32_t[]){ get_colorpixel("#000000") });
xcb_poly_fill_rectangle(conn, pixmap, pixmap_gc, 1, &border);
set_font(&font);
#define txt(x, row, text) \
draw_text_ascii(text, pixmap, pixmap_gc,\
x, (row - 1) * font.height + 4, 300 - x * 2)
if (current_step == STEP_WELCOME) {
/* restore font color */
set_font_colors(pixmap_gc, get_colorpixel("#FFFFFF"), get_colorpixel("#000000"));
txt(10, 2, "You have not configured i3 yet.");
txt(10, 3, "Do you want me to generate ~/.i3/config?");
txt(85, 5, "Yes, generate ~/.i3/config");
txt(85, 7, "No, I will use the defaults");
/* green */
set_font_colors(pixmap_gc, get_colorpixel("#00FF00"), get_colorpixel("#000000"));
txt(25, 5, "<Enter>");
/* red */
set_font_colors(pixmap_gc, get_colorpixel("#FF0000"), get_colorpixel("#000000"));
txt(31, 7, "<ESC>");
}
if (current_step == STEP_GENERATE) {
set_font_colors(pixmap_gc, get_colorpixel("#FFFFFF"), get_colorpixel("#000000"));
txt(10, 2, "Please choose either:");
txt(85, 4, "Win as default modifier");
txt(85, 5, "Alt as default modifier");
txt(10, 7, "Afterwards, press");
txt(85, 9, "to write ~/.i3/config");
txt(85, 10, "to abort");
/* the not-selected modifier */
if (modifier == MOD_Mod4)
txt(31, 5, "<Alt>");
else txt(31, 4, "<Win>");
/* the selected modifier */
set_font(&bold_font);
set_font_colors(pixmap_gc, get_colorpixel("#FFFFFF"), get_colorpixel("#000000"));
if (modifier == MOD_Mod4)
txt(10, 4, "-> <Win>");
else txt(10, 5, "-> <Alt>");
/* green */
set_font(&font);
set_font_colors(pixmap_gc, get_colorpixel("#00FF00"), get_colorpixel("#000000"));
txt(25, 9, "<Enter>");
/* red */
set_font_colors(pixmap_gc, get_colorpixel("#FF0000"), get_colorpixel("#000000"));
txt(31, 10, "<ESC>");
}
/* Copy the contents of the pixmap to the real window */
xcb_copy_area(conn, pixmap, win, pixmap_gc, 0, 0, 0, 0, /* */ 500, 500);
xcb_flush(conn);
return 1;
}
