From 26c2179be7676df3049035e5e65039c7fc232cb7 Mon Sep 17 00:00:00 2001 From: Bert Date: Wed, 16 Feb 2011 21:40:20 +0100 Subject: [PATCH] Refactored thumbs, new files thumbs.[ch] --- Makefile | 2 +- image.c | 26 ------------- image.h | 9 ----- main.c | 62 +++++++++--------------------- thumbs.c | 113 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ thumbs.h | 49 ++++++++++++++++++++++++ window.c | 16 ++++---- window.h | 3 +- 8 files changed, 191 insertions(+), 89 deletions(-) create mode 100644 thumbs.c create mode 100644 thumbs.h diff --git a/Makefile b/Makefile index 46eb750..de784ab 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ all: sxiv -VERSION=git-20110215 +VERSION=git-20110216 CC?=gcc PREFIX?=/usr/local diff --git a/image.c b/image.c index d299013..64225b1 100644 --- a/image.c +++ b/image.c @@ -110,32 +110,6 @@ int img_load(img_t *img, const char *filename) { return 1; } -int img_load_thumb(thumb_t *tn, const char *filename) { - int w, h; - float z, zw, zh; - - if (!tn) - return 0; - - if (!_imlib_load_image(filename)) - return 0; - - w = imlib_image_get_width(); - h = imlib_image_get_height(); - zw = (float) THUMB_SIZE / (float) w; - zh = (float) THUMB_SIZE / (float) h; - z = MIN(zw, zh); - tn->w = z * w; - tn->h = z * h; - - imlib_context_set_drawable(tn->pm); - imlib_render_image_part_on_drawable_at_size(0, 0, w, h, - 0, 0, tn->w, tn->h); - imlib_free_image(); - - return 1; -} - void img_check_pan(img_t *img, win_t *win) { if (!img || !win) return; diff --git a/image.h b/image.h index 49ce70e..fd5b0fe 100644 --- a/image.h +++ b/image.h @@ -49,20 +49,11 @@ typedef struct img_s { int h; } img_t; -typedef struct thumb_s { - int x; - int y; - int w; - int h; - Pixmap pm; -} thumb_t; - void img_init(img_t*, win_t*); void img_free(img_t*); int img_check(const char*); int img_load(img_t*, const char*); -int img_load_thumb(thumb_t*, const char*); void img_render(img_t*, win_t*); diff --git a/main.c b/main.c index f4afcf0..4d66595 100644 --- a/main.c +++ b/main.c @@ -27,9 +27,9 @@ #include #include -#include "config.h" #include "image.h" #include "options.h" +#include "thumbs.h" #include "util.h" #include "window.h" @@ -39,13 +39,13 @@ typedef enum appmode_e { } appmode_t; void update_title(); -void render_thumbs(); int check_append(const char*); void read_dir_rec(const char*); void run(); appmode_t mode; img_t img; +tns_t tns; win_t win; #define DNAME_CNT 512 @@ -54,9 +54,6 @@ const char **filenames; int filecnt, fileidx; size_t filesize; -thumb_t *thumbs; -int tvis, tcols, trows; - #define TITLE_LEN 256 char win_title[TITLE_LEN]; @@ -65,6 +62,7 @@ void cleanup() { if (!in++) { img_free(&img); + tns_free(&tns, &win); win_close(&win); } } @@ -130,17 +128,13 @@ int main(int argc, char **argv) { win_open(&win); img_init(&img, &win); - if (options->thumbnails) { - thumbs = (thumb_t*) s_malloc(filecnt * sizeof(thumb_t)); - for (i = 0; i < filecnt; ++i) { - thumbs[i].pm = win_create_pixmap(&win); - img_load_thumb(&thumbs[i], filenames[i]); - } - } + if (options->thumbnails) + tns_load(&tns, &win, filenames, filecnt); if (options->thumbnails == 2) { mode = MODE_THUMBS; - render_thumbs(); + tns.first = tns.sel = 0; + tns_render(&tns, &win); } else { mode = MODE_NORMAL; load_image(); @@ -179,35 +173,6 @@ void update_title() { win_set_title(&win, win_title); } -void render_thumbs() { - int i, cnt, x, y; - - tcols = win.w / (THUMB_SIZE + 10); - trows = win.h / (THUMB_SIZE + 10); - - x = win.w - tcols * (THUMB_SIZE + 10) + 5; - y = win.h - trows * (THUMB_SIZE + 10) + 5; - cnt = MIN(tcols * trows, filecnt); - - win_clear(&win); - - i = 0; - while (i < cnt) { - thumbs[i].x = x + (THUMB_SIZE - thumbs[i].w) / 2; - thumbs[i].y = y + (THUMB_SIZE - thumbs[i].h) / 2; - win_draw_pixmap(&win, thumbs[i].pm, thumbs[i].x, thumbs[i].y, thumbs[i].w, - thumbs[i].h); - if (++i % tcols == 0) { - x = win.w - tcols * (THUMB_SIZE + 10) + 5; - y += THUMB_SIZE + 10; - } else { - x += THUMB_SIZE + 10; - } - } - - win_draw(&win); -} - int check_append(const char *filename) { if (!filename) return 0; @@ -287,7 +252,10 @@ unsigned char timeout; int mox, moy; void redraw() { - img_render(&img, &win); + if (mode == MODE_NORMAL) + img_render(&img, &win); + else + tns_render(&tns, &win); update_title(); timeout = 0; } @@ -513,8 +481,11 @@ void run() { FD_SET(xfd, &fds); if (!XPending(win.env.dpy) && !select(xfd + 1, &fds, 0, 0, &t)) { - img_render(&img, &win); timeout = 0; + if (mode == MODE_NORMAL) + img_render(&img, &win); + else + tns_render(&tns, &win); } } @@ -535,8 +506,9 @@ void run() { break; case ConfigureNotify: if (win_configure(&win, &ev.xconfigure)) { - img.checkpan = 1; timeout = 1; + if (mode == MODE_NORMAL) + img.checkpan = 1; } break; case ClientMessage: diff --git a/thumbs.c b/thumbs.c new file mode 100644 index 0000000..a1e0fdf --- /dev/null +++ b/thumbs.c @@ -0,0 +1,113 @@ +/* sxiv: thumbs.c + * Copyright (c) 2011 Bert Muennich + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include + +#include + +#include "config.h" +#include "thumbs.h" +#include "util.h" + +const int thumb_dim = THUMB_SIZE + 10; + +void tns_load(tns_t *tns, win_t *win, const char **fnames, int fcnt) { + int i, w, h; + float z, zw, zh; + thumb_t *t; + Imlib_Image *im; + + if (!tns || !win || !fnames || !fcnt) + return; + + tns->thumbs = (thumb_t*) s_malloc(fcnt * sizeof(thumb_t)); + tns->cnt = fcnt; + tns->loaded = 0; + + for (i = 0; i < fcnt; ++i) { + if (!(im = imlib_load_image(fnames[i]))) + continue; + + imlib_context_set_image(im); + + w = imlib_image_get_width(); + h = imlib_image_get_height(); + zw = (float) THUMB_SIZE / (float) w; + zh = (float) THUMB_SIZE / (float) h; + z = MIN(zw, zh); + + t = &tns->thumbs[i]; + t->w = z * w; + t->h = z * h; + + t->pm = win_create_pixmap(win, t->w, t->h); + imlib_context_set_drawable(t->pm); + imlib_render_image_part_on_drawable_at_size(0, 0, w, h, + 0, 0, t->w, t->h); + imlib_free_image(); + } +} + +void tns_free(tns_t *tns, win_t *win) { + int i; + + if (!tns) + return; + + for (i = 0; i < tns->cnt; ++i) + win_free_pixmap(win, tns->thumbs[i].pm); + + free(tns->thumbs); + tns->thumbs = NULL; +} + +void tns_render(tns_t *tns, win_t *win) { + int i, cnt, x, y; + + if (!tns || !win) + return; + + tns->cols = win->w / thumb_dim; + tns->rows = win->h / thumb_dim; + + cnt = tns->cols * tns->rows; + if (tns->first && tns->first + cnt > tns->cnt) + tns->first = MAX(0, tns->cnt - cnt); + cnt = MIN(tns->first + cnt, tns->cnt); + + win_clear(win); + + x = y = 5; + i = tns->first; + + while (i < cnt) { + tns->thumbs[i].x = x + (THUMB_SIZE - tns->thumbs[i].w) / 2; + tns->thumbs[i].y = y + (THUMB_SIZE - tns->thumbs[i].h) / 2; + win_draw_pixmap(win, tns->thumbs[i].pm, tns->thumbs[i].x, + tns->thumbs[i].y, tns->thumbs[i].w, tns->thumbs[i].h); + if (++i % tns->cols == 0) { + x = 5; + y += thumb_dim; + } else { + x += thumb_dim; + } + } + + win_draw(win); +} + diff --git a/thumbs.h b/thumbs.h new file mode 100644 index 0000000..ae6faa7 --- /dev/null +++ b/thumbs.h @@ -0,0 +1,49 @@ +/* sxiv: thumbs.h + * Copyright (c) 2011 Bert Muennich + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef THUMBS_H +#define THUMBS_H + +#include "window.h" + +typedef struct thumb_s { + int x; + int y; + int w; + int h; + Pixmap pm; +} thumb_t; + +typedef struct tns_s { + thumb_t *thumbs; + unsigned char loaded; + int cnt; + int cols; + int rows; + int first; + int sel; +} tns_t; + +extern const int thumb_dim; + +void tns_load(tns_t*, win_t*, const char**, int); +void tns_free(tns_t*, win_t*); + +void tns_render(tns_t*, win_t*); + +#endif /* THUMBS_H */ diff --git a/window.c b/window.c index d585c55..0ea3fba 100644 --- a/window.c +++ b/window.c @@ -211,19 +211,21 @@ void win_toggle_fullscreen(win_t *win) { SubstructureNotifyMask, &ev); } -Pixmap win_create_pixmap(win_t *win) { +Pixmap win_create_pixmap(win_t *win, int w, int h) { if (!win) return 0; - return XCreatePixmap(win->env.dpy, win->xwin, THUMB_SIZE, THUMB_SIZE, - win->env.depth); + return XCreatePixmap(win->env.dpy, win->xwin, w, h, win->env.depth); +} + +void win_free_pixmap(win_t *win, Pixmap pm) { + if (win && pm) + XFreePixmap(win->env.dpy, pm); } void win_draw_pixmap(win_t *win, Pixmap pm, int x, int y, int w, int h) { - if (!win) - return; - - XCopyArea(win->env.dpy, pm, win->pm, bgc, 0, 0, w, h, x, y); + if (win) + XCopyArea(win->env.dpy, pm, win->pm, bgc, 0, 0, w, h, x, y); } void win_clear(win_t *win) { diff --git a/window.h b/window.h index 5ca4eba..c51a26e 100644 --- a/window.h +++ b/window.h @@ -63,7 +63,8 @@ int win_moveresize(win_t*, int, int, unsigned int, unsigned int); void win_toggle_fullscreen(win_t*); -Pixmap win_create_pixmap(win_t*); +Pixmap win_create_pixmap(win_t*, int, int); +void win_free_pixmap(win_t*, Pixmap); void win_draw_pixmap(win_t*, Pixmap, int, int, int, int); void win_clear(win_t*);