--- sent.c | 77 +++++++++++++++++++++++------------------------------------------- 1 file changed, 27 insertions(+), 50 deletions(-) diff --git a/sent.c b/sent.c index 05902bf..605a7c3 100644 --- a/sent.c +++ b/sent.c _AT_@ -89,9 +89,8 @@ typedef struct { const Arg arg; } Shortcut; -static Image *ffopen(char *filename); static void fffree(Image *img); -static void ffread(Image *img); +static Image *ffread(char *filename); static void ffprepare(Image *img); static void ffscale(Image *img); static void ffdraw(Image *img); _AT_@ -159,14 +158,27 @@ filter(int fd, const char *cmd) return fds[0]; } +void +fffree(Image *img) +{ + free(img->buf); + if (img->ximg) + XDestroyImage(img->ximg); + free(img); +} + Image * -ffopen(char *filename) +ffread(char *filename) { + uint32_t y, x; + uint16_t *row; + uint8_t opac, fg_r, fg_g, fg_b, bg_r, bg_g, bg_b; + size_t rowlen, off, nbytes, i; + ssize_t count; unsigned char hdr[16]; char *bin = NULL; regex_t regex; Image *img; - size_t i; int tmpfd, fd; for (i = 0; i < LEN(filters); i++) { _AT_@ -178,13 +190,11 @@ ffopen(char *filename) break; } } - if (!bin) return NULL; - if ((fd = open(filename, O_RDONLY)) < 0) { + if ((fd = open(filename, O_RDONLY)) < 0) die("sent: Unable to open file %s:", filename); - } tmpfd = fd; fd = filter(fd, bin); _AT_@ -192,10 +202,7 @@ ffopen(char *filename) die("sent: Unable to filter %s:", filename); close(tmpfd); - if (read(fd, hdr, 16) != 16) - return NULL; - - if (memcmp("farbfeld", hdr, 8)) + if (read(fd, hdr, 16) != 16 || memcmp("farbfeld", hdr, 8)) return NULL; img = calloc(1, sizeof(Image)); _AT_@ -203,31 +210,6 @@ ffopen(char *filename) img->bufwidth = ntohl(*(uint32_t *)&hdr[8]); img->bufheight = ntohl(*(uint32_t *)&hdr[12]); - return img; -} - -void -fffree(Image *img) -{ - free(img->buf); - if (img->ximg) - XDestroyImage(img->ximg); - free(img); -} - -void -ffread(Image *img) -{ - uint32_t y, x; - uint16_t *row; - uint8_t opac; - uint8_t fg_r, fg_g, fg_b, bg_r, bg_g, bg_b; - size_t rowlen, off, nbytes; - ssize_t count; - - if (img->state & LOADED) - return; - if (img->buf) free(img->buf); /* internally the image is stored in 888 format */ _AT_@ -237,9 +219,8 @@ ffread(Image *img) /* scratch buffer to read row by row */ rowlen = img->bufwidth * 2 * strlen("RGBA"); row = malloc(rowlen); - if (!row) { + if (!row) die("sent: Unable to malloc buffer for image row.\n"); - } /* extract window background color channels for transparency */ bg_r = (sc[ColBg].pixel >> 16) % 256; _AT_@ -270,6 +251,8 @@ ffread(Image *img) free(row); close(img->fd); img->state |= LOADED; + + return img; } void _AT_@ -444,13 +427,11 @@ load(FILE *fp) memmove(s->lines[s->linecount], &s->lines[s->linecount][1], blen); s->linecount++; } while ((p = fgets(buf, sizeof(buf), fp)) && strcmp(buf, "\n") != 0); + slidecount++; if (!p) break; } - - if (slidecount && slides[0].embed && slides[0].embed[0]) - slides[0].img = ffopen(slides[0].embed); } void _AT_@ -462,13 +443,7 @@ advance(const Arg *arg) if (slides[idx].img) slides[idx].img->state &= ~(DRAWN | SCALED); idx = new_idx; - if (!slides[idx].img && slides[idx].embed && slides[idx].embed[0]) - slides[idx].img = ffopen(slides[idx].embed); xdraw(); - if (slidecount > idx + 1 && slides[idx + 1].img) - ffread(slides[idx + 1].img); - if (0 < idx && slides[idx - 1].img) - ffread(slides[idx - 1].img); } } _AT_@ -514,7 +489,11 @@ void xdraw() { unsigned int height, width, i; - Image *im = slides[idx].img; + Image *im; + + if (!slides[idx].img && slides[idx].embed && slides[idx].embed[0]) + slides[idx].img = ffread(slides[idx].embed); + im = slides[idx].img; getfontsize(&slides[idx], &width, &height); XClearWindow(xw.dpy, xw.win); _AT_@ -532,8 +511,6 @@ xdraw() 0); drw_map(d, xw.win, 0, 0, xw.w, xw.h); } else { - if (!(im->state & LOADED)) - ffread(im); if (!(im->state & SCALED)) ffprepare(im); if (!(im->state & DRAWN)) -- 2.8.1 --8nCXP5VGrO7vTqHl--Received on Mon Sep 17 2001 - 00:00:00 CEST
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