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Use draw_text() to render text to the correct spot

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Axel Wagner 2010-09-17 02:17:18 +02:00
parent 0dc802c7b5
commit 52120e3ed5
1 changed files with 8 additions and 22 deletions
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30
i3bar/src/xcb.c
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@ -111,6 +111,8 @@ void draw_text(xcb_drawable_t drawable, xcb_gcontext_t ctx, int16_t x, int16_t y
xcb_char2b_t *text, uint32_t glyph_count) {
int offset = 0;
int16_t pos_x = x;
int16_t font_ascent = font_info->font_ascent;
while (glyph_count > 0) {
uint8_t chunk_size = MIN(255, glyph_count);
uint32_t chunk_width = predict_text_extents(text + offset, chunk_size);
@ -119,7 +121,7 @@ void draw_text(xcb_drawable_t drawable, xcb_gcontext_t ctx, int16_t x, int16_t y
chunk_size,
drawable,
ctx,
pos_x, y,
pos_x, y + font_ascent,
text + offset);
offset += chunk_size;
@ -166,24 +168,13 @@ void refresh_statusline() {
statusline_width,
font_height);
xcb_void_cookie_t text_cookie = xcb_image_text_16(xcb_connection,
glyph_count,
statusline_pm,
statusline_ctx,
0,
font_height,
text);
draw_text(statusline_pm, statusline_ctx, 0, 0, text, glyph_count);
xcb_generic_error_t *err;
if ((err = xcb_request_check(xcb_connection, sl_pm_cookie)) != NULL) {
printf("ERROR: Could not allocate statusline-buffer! XCB-error: %d\n", err->error_code);
exit(EXIT_FAILURE);
}
if ((err = xcb_request_check(xcb_connection, text_cookie)) != NULL) {
printf("ERROR: Could not draw text to buffer! XCB-error: %d\n", err->error_code);
exit(EXIT_FAILURE);
}
}
/*
@ -790,18 +781,13 @@ void draw_bars() {
if (statusline != NULL) {
printf("Printing statusline!\n");
xcb_void_cookie_t ca_cookie = xcb_copy_area(xcb_connection,
xcb_copy_area(xcb_connection,
statusline_pm,
outputs_walk->buffer,
outputs_walk->bargc,
0, 0,
MAX(0, (int16_t)(outputs_walk->rect.w - statusline_width)), 1,
(uint16_t)outputs_walk->rect.w, font_height);
xcb_generic_error_t *err;
if ((err = xcb_request_check(xcb_connection, ca_cookie)) != NULL) {
printf("ERROR: Can not copy statusline-buffer! XCB-error: %d\n", err->error_code);
free(err);
}
MAX(0, (int16_t)(statusline_width - outputs_walk->rect.w + 4)), 0,
MAX(0, (int16_t)(outputs_walk->rect.w - statusline_width - 4)), 3,
MIN(outputs_walk->rect.w - 4, statusline_width), font_height);
}
i3_ws *ws_walk;