i3lock-color

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commit e390bb68fa0977897fc560f854e3581777c6562c
parent c22f736c583d4579d0072407ed9a7a9807e8cb89
Author: Rio6 <rio.liu@r26.me>
Date:   Sun, 30 May 2021 15:31:31 -0400

improve background tiling on multimonitor setup

Diffstat:
M
unlock_indicator.c
 | 
16
+++++++++++-----

1 file changed, 11 insertions(+), 5 deletions(-)
diff --git a/unlock_indicator.c b/unlock_indicator.c
@@ -1144,13 +1144,19 @@ void draw_image(uint32_t* root_resolution, cairo_surface_t *img, cairo_t* xcb_ct
 
         case TILE:
             {
-                /* create a pattern and fill a rectangle as big as the screen */
-                cairo_pattern_t *pattern;
-                pattern = cairo_pattern_create_for_surface(img);
+                cairo_pattern_t *pattern = cairo_pattern_create_for_surface(img);
                 cairo_set_source(xcb_ctx, pattern);
                 cairo_pattern_set_extend(pattern, CAIRO_EXTEND_REPEAT);
-                cairo_rectangle(xcb_ctx, 0, 0, root_resolution[0], root_resolution[1]);
-                cairo_fill(xcb_ctx);
+
+                for (int i = 0; i < xr_screens; i++) {
+                    cairo_matrix_t matrix;
+                    cairo_matrix_init_translate(&matrix, -xr_resolutions[i].x, -xr_resolutions[i].y);
+                    cairo_pattern_set_matrix(pattern, &matrix);
+
+                    cairo_rectangle(xcb_ctx, xr_resolutions[i].x, xr_resolutions[i].y, xr_resolutions[i].width, xr_resolutions[i].height);
+                    cairo_fill(xcb_ctx);
+                }
+
                 cairo_pattern_destroy(pattern);
                 break;
             }