| … | |
… | |
| 188 | } |
188 | } |
| 189 | |
189 | |
| 190 | // CreateSolidFill creates a very very very weird picture |
190 | // CreateSolidFill creates a very very very weird picture |
| 191 | void mask (const rgba &c) |
191 | void mask (const rgba &c) |
| 192 | { |
192 | { |
|
|
193 | // the casts are needed in C++11 (see 8.5.1) |
| 193 | XRenderColor rc = { |
194 | XRenderColor rc = { |
| 194 | c.r * c.a / 65535, |
195 | (unsigned short)(c.r * c.a / 65535), |
| 195 | c.g * c.a / 65535, |
196 | (unsigned short)(c.g * c.a / 65535), |
| 196 | c.b * c.a / 65535, |
197 | (unsigned short)(c.b * c.a / 65535), |
| 197 | c.a |
198 | c.a |
| 198 | }; |
199 | }; |
| 199 | msk = XRenderCreateSolidFill (dpy, &rc); |
200 | msk = XRenderCreateSolidFill (dpy, &rc); |
| 200 | ecb_assume (msk); |
201 | ecb_assume (msk); |
| 201 | } |
202 | } |
| 202 | |
203 | |
| 203 | void fill (const rgba &c) |
204 | void fill (const rgba &c) |
| 204 | { |
205 | { |
| 205 | XRenderColor rc = { |
206 | XRenderColor rc = { |
| 206 | c.r * c.a / 65535, |
207 | (unsigned short)(c.r * c.a / 65535), |
| 207 | c.g * c.a / 65535, |
208 | (unsigned short)(c.g * c.a / 65535), |
| 208 | c.b * c.a / 65535, |
209 | (unsigned short)(c.b * c.a / 65535), |
| 209 | c.a |
210 | c.a |
| 210 | }; |
211 | }; |
| 211 | |
212 | |
| 212 | XRenderFillRectangle (dpy, PictOpSrc, msk, &rc, 0, 0, 1, 1); |
213 | XRenderFillRectangle (dpy, PictOpSrc, msk, &rc, 0, 0, 1, 1); |
| 213 | } |
214 | } |
| 214 | |
215 | |
