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migrate i3-config-wizard to draw_util (#2654)

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mihaicmn authored and stapelberg committed Jan 25, 2017
1 parent 348d0d4 commit fa488d721dfd1e1abe849faadc12b1f9ec93ac76
Showing with 54 additions and 59 deletions.
  1. +54 −59 i3-config-wizard/main.c
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@@ -69,10 +69,16 @@
#include "xcb.h"
#include "libi3.h"
+#define TEXT_PADDING logical_px(4)
+#define WIN_POS_X logical_px(490)
+#define WIN_POS_Y logical_px(297)
+#define WIN_WIDTH logical_px(300)
+#define WIN_HEIGHT (15 * font.height + TEXT_PADDING)
+
+#define col_x(col) \
+ (((col)-1) * char_width + TEXT_PADDING)
#define row_y(row) \
- (((row)-1) * font.height + logical_px(4))
-#define window_height() \
- (row_y(15) + font.height)
+ (((row)-1) * font.height + TEXT_PADDING)
enum { STEP_WELCOME,
STEP_GENERATE } current_step = STEP_WELCOME;
@@ -90,8 +96,7 @@ static i3Font bold_font;
static int char_width;
static char *socket_path;
static xcb_window_t win;
-static xcb_pixmap_t pixmap;
-static xcb_gcontext_t pixmap_gc;
+static surface_t surface;
static xcb_key_symbols_t *symbols;
xcb_window_t root;
static struct xkb_keymap *xkb_keymap;
@@ -463,82 +468,73 @@ void errorlog(char *fmt, ...) {
void debuglog(char *fmt, ...) {
}
+static void txt(int col, int row, char *text, color_t fg, color_t bg) {
+ int x = col_x(col);
+ int y = row_y(row);
+ i3String *string = i3string_from_utf8(text);
+ draw_util_text(string, &surface, fg, bg, x, y, WIN_WIDTH - x - TEXT_PADDING);
+ i3string_free(string);
+}
+
/*
* Handles expose events, that is, draws the window contents.
*
*/
static int handle_expose() {
- /* re-draw the background */
- xcb_rectangle_t border = {0, 0, logical_px(300), window_height()};
- xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND, (uint32_t[]){get_colorpixel("#000000")});
- xcb_poly_fill_rectangle(conn, pixmap, pixmap_gc, 1, &border);
+ const color_t black = draw_util_hex_to_color("#000000");
+ const color_t white = draw_util_hex_to_color("#FFFFFF");
+ const color_t green = draw_util_hex_to_color("#00FF00");
+ const color_t red = draw_util_hex_to_color("#FF0000");
- set_font(&font);
+ /* draw background */
+ draw_util_clear_surface(&surface, black);
-#define txt(x, row, text) \
- draw_text_ascii(text, pixmap, pixmap_gc, \
- x, row_y(row), logical_px(500) - x * 2)
+ set_font(&font);
if (current_step == STEP_WELCOME) {
- /* restore font color */
- set_font_colors(pixmap_gc, draw_util_hex_to_color("#FFFFFF"), draw_util_hex_to_color("#000000"));
-
- txt(logical_px(10), 2, "You have not configured i3 yet.");
- txt(logical_px(10), 3, "Do you want me to generate a config at");
+ txt(2, 2, "You have not configured i3 yet.", white, black);
+ txt(2, 3, "Do you want me to generate a config at", white, black);
char *msg;
sasprintf(&msg, "%s?", config_path);
- txt(logical_px(10), 4, msg);
+ txt(2, 4, msg, white, black);
free(msg);
- txt(logical_px(85), 6, "Yes, generate the config");
- txt(logical_px(85), 8, "No, I will use the defaults");
+ txt(13, 6, "Yes, generate the config", white, black);
+ txt(13, 8, "No, I will use the defaults", white, black);
- /* green */
- set_font_colors(pixmap_gc, draw_util_hex_to_color("#00FF00"), draw_util_hex_to_color("#000000"));
- txt(logical_px(25), 6, "<Enter>");
+ txt(4, 6, "<Enter>", green, black);
- /* red */
- set_font_colors(pixmap_gc, draw_util_hex_to_color("#FF0000"), draw_util_hex_to_color("#000000"));
- txt(logical_px(31), 8, "<ESC>");
+ txt(5, 8, "<ESC>", red, black);
}
if (current_step == STEP_GENERATE) {
- set_font_colors(pixmap_gc, draw_util_hex_to_color("#FFFFFF"), draw_util_hex_to_color("#000000"));
-
- txt(logical_px(10), 2, "Please choose either:");
- txt(logical_px(85), 4, "Win as default modifier");
- txt(logical_px(85), 5, "Alt as default modifier");
- txt(logical_px(10), 7, "Afterwards, press");
- txt(logical_px(85), 9, "to write the config");
- txt(logical_px(85), 10, "to abort");
+ txt(2, 2, "Please choose either:", white, black);
+ txt(13, 4, "Win as default modifier", white, black);
+ txt(13, 5, "Alt as default modifier", white, black);
+ txt(2, 7, "Afterwards, press", white, black);
+ txt(13, 9, "to write the config", white, black);
+ txt(13, 10, "to abort", white, black);
/* the not-selected modifier */
if (modifier == MOD_Mod4)
- txt(logical_px(31), 5, "<Alt>");
+ txt(5, 5, "<Alt>", white, black);
else
- txt(logical_px(31), 4, "<Win>");
+ txt(5, 4, "<Win>", white, black);
/* the selected modifier */
set_font(&bold_font);
- set_font_colors(pixmap_gc, draw_util_hex_to_color("#FFFFFF"), draw_util_hex_to_color("#000000"));
if (modifier == MOD_Mod4)
- txt(logical_px(10), 4, "-> <Win>");
+ txt(2, 4, "-> <Win>", white, black);
else
- txt(logical_px(10), 5, "-> <Alt>");
+ txt(2, 5, "-> <Alt>", white, black);
- /* green */
set_font(&font);
- set_font_colors(pixmap_gc, draw_util_hex_to_color("#00FF00"), draw_util_hex_to_color("#000000"));
- txt(logical_px(25), 9, "<Enter>");
+ txt(4, 9, "<Enter>", green, black);
- /* red */
- set_font_colors(pixmap_gc, draw_util_hex_to_color("#FF0000"), draw_util_hex_to_color("#000000"));
- txt(logical_px(31), 10, "<ESC>");
+ txt(5, 10, "<ESC>", red, black);
}
- /* Copy the contents of the pixmap to the real window */
- xcb_copy_area(conn, pixmap, win, pixmap_gc, 0, 0, 0, 0, logical_px(500), logical_px(500));
xcb_flush(conn);
return 1;
@@ -625,8 +621,7 @@ static void handle_button_press(xcb_button_press_event_t *event) {
if (current_step != STEP_GENERATE)
return;
- if (event->event_x < logical_px(32) ||
- event->event_x > (logical_px(32) + char_width * 5))
+ if (event->event_x < col_x(5) || event->event_x > col_x(10))
return;
if (event->event_y >= row_y(4) && event->event_y <= (row_y(4) + font.height)) {
@@ -867,10 +862,10 @@ int main(int argc, char *argv[]) {
xcb_create_window(
conn,
XCB_COPY_FROM_PARENT,
- win, /* the window id */
- root, /* parent == root */
- logical_px(490), logical_px(297), logical_px(300), window_height(), /* dimensions */
- 0, /* X11 border = 0, we draw our own */
+ win, /* the window id */
+ root, /* parent == root */
+ WIN_POS_X, WIN_POS_Y, WIN_WIDTH, WIN_HEIGHT, /* dimensions */
+ 0, /* X11 border = 0, we draw our own */
XCB_WINDOW_CLASS_INPUT_OUTPUT,
XCB_WINDOW_CLASS_COPY_FROM_PARENT, /* copy visual from parent */
XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK,
@@ -915,11 +910,8 @@ int main(int argc, char *argv[]) {
strlen("i3: first configuration"),
"i3: first configuration");
- /* Create pixmap */
- pixmap = xcb_generate_id(conn);
- pixmap_gc = xcb_generate_id(conn);
- xcb_create_pixmap(conn, root_screen->root_depth, pixmap, win, logical_px(500), logical_px(500));
- xcb_create_gc(conn, pixmap_gc, pixmap, 0, 0);
+ /* Initialize drawable surface */
+ draw_util_surface_init(conn, &surface, win, get_visualtype(root_screen), WIN_WIDTH, WIN_HEIGHT);
/* Grab the keyboard to get all input */
xcb_flush(conn);
@@ -976,5 +968,8 @@ int main(int argc, char *argv[]) {
free(event);
}
+ /* Dismiss drawable surface */
+ draw_util_surface_free(conn, &surface);
+
return 0;
}

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