diff options
Diffstat (limited to 'drw.c')
| -rw-r--r-- | drw.c | 75 |
1 files changed, 75 insertions, 0 deletions
@@ -4,6 +4,7 @@ #include <string.h> #include <X11/Xlib.h> #include <X11/Xft/Xft.h> +#include <Imlib2.h> #include "drw.h" #include "util.h" @@ -71,6 +72,7 @@ drw_create(Display *dpy, int screen, Window root, unsigned int w, unsigned int h drw->w = w; drw->h = h; drw->drawable = XCreatePixmap(dpy, root, w, h, DefaultDepth(dpy, screen)); + drw->picture = XRenderCreatePicture(dpy, drw->drawable, XRenderFindVisualFormat(dpy, DefaultVisual(dpy, screen)), 0, NULL); drw->gc = XCreateGC(dpy, root, 0, NULL); XSetLineAttributes(dpy, drw->gc, 1, LineSolid, CapButt, JoinMiter); @@ -85,14 +87,18 @@ drw_resize(Drw *drw, unsigned int w, unsigned int h) drw->w = w; drw->h = h; + if (drw->picture) + XRenderFreePicture(drw->dpy, drw->picture); if (drw->drawable) XFreePixmap(drw->dpy, drw->drawable); drw->drawable = XCreatePixmap(drw->dpy, drw->root, w, h, DefaultDepth(drw->dpy, drw->screen)); + drw->picture = XRenderCreatePicture(drw->dpy, drw->drawable, XRenderFindVisualFormat(drw->dpy, DefaultVisual(drw->dpy, drw->screen)), 0, NULL); } void drw_free(Drw *drw) { + XRenderFreePicture(drw->dpy, drw->picture); XFreePixmap(drw->dpy, drw->drawable); XFreeGC(drw->dpy, drw->gc); drw_fontset_free(drw->fonts); @@ -225,6 +231,67 @@ drw_setscheme(Drw *drw, Clr *scm) drw->scheme = scm; } +Picture +drw_picture_create_resized(Drw *drw, char *src, unsigned int srcw, unsigned int srch, unsigned int dstw, unsigned int dsth) { + Pixmap pm; + Picture pic; + GC gc; + + if (srcw <= (dstw << 1u) && srch <= (dsth << 1u)) { + XImage img = { + srcw, srch, 0, ZPixmap, src, + ImageByteOrder(drw->dpy), BitmapUnit(drw->dpy), BitmapBitOrder(drw->dpy), 32, + 32, 0, 32, + 0, 0, 0 + }; + XInitImage(&img); + + pm = XCreatePixmap(drw->dpy, drw->root, srcw, srch, 32); + gc = XCreateGC(drw->dpy, pm, 0, NULL); + XPutImage(drw->dpy, pm, gc, &img, 0, 0, 0, 0, srcw, srch); + XFreeGC(drw->dpy, gc); + + pic = XRenderCreatePicture(drw->dpy, pm, XRenderFindStandardFormat(drw->dpy, PictStandardARGB32), 0, NULL); + XFreePixmap(drw->dpy, pm); + + XRenderSetPictureFilter(drw->dpy, pic, FilterBilinear, NULL, 0); + XTransform xf; + xf.matrix[0][0] = (srcw << 16u) / dstw; xf.matrix[0][1] = 0; xf.matrix[0][2] = 0; + xf.matrix[1][0] = 0; xf.matrix[1][1] = (srch << 16u) / dsth; xf.matrix[1][2] = 0; + xf.matrix[2][0] = 0; xf.matrix[2][1] = 0; xf.matrix[2][2] = 65536; + XRenderSetPictureTransform(drw->dpy, pic, &xf); + } else { + Imlib_Image origin = imlib_create_image_using_data(srcw, srch, (DATA32 *)src); + if (!origin) return None; + imlib_context_set_image(origin); + imlib_image_set_has_alpha(1); + Imlib_Image scaled = imlib_create_cropped_scaled_image(0, 0, srcw, srch, dstw, dsth); + imlib_free_image_and_decache(); + if (!scaled) return None; + imlib_context_set_image(scaled); + imlib_image_set_has_alpha(1); + + XImage img = { + dstw, dsth, 0, ZPixmap, (char *)imlib_image_get_data_for_reading_only(), + ImageByteOrder(drw->dpy), BitmapUnit(drw->dpy), BitmapBitOrder(drw->dpy), 32, + 32, 0, 32, + 0, 0, 0 + }; + XInitImage(&img); + + pm = XCreatePixmap(drw->dpy, drw->root, dstw, dsth, 32); + gc = XCreateGC(drw->dpy, pm, 0, NULL); + XPutImage(drw->dpy, pm, gc, &img, 0, 0, 0, 0, dstw, dsth); + imlib_free_image_and_decache(); + XFreeGC(drw->dpy, gc); + + pic = XRenderCreatePicture(drw->dpy, pm, XRenderFindStandardFormat(drw->dpy, PictStandardARGB32), 0, NULL); + XFreePixmap(drw->dpy, pm); + } + + return pic; +} + void drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int invert) { @@ -387,6 +454,14 @@ no_match: } void +drw_pic(Drw *drw, int x, int y, unsigned int w, unsigned int h, Picture pic) +{ + if (!drw) + return; + XRenderComposite(drw->dpy, PictOpOver, pic, None, drw->picture, 0, 0, 0, 0, x, y, w, h); +} + +void drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h) { if (!drw) |