Refactored thumbs, new files thumbs.[ch]

This commit is contained in:
Bert 2011-02-16 21:40:20 +01:00
parent 8919204a2e
commit 26c2179be7
8 changed files with 191 additions and 89 deletions

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@ -1,6 +1,6 @@
all: sxiv
VERSION=git-20110215
VERSION=git-20110216
CC?=gcc
PREFIX?=/usr/local

26
image.c
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@ -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;

View File

@ -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*);

62
main.c
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@ -27,9 +27,9 @@
#include <X11/Xutil.h>
#include <X11/keysym.h>
#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:

113
thumbs.c Normal file
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@ -0,0 +1,113 @@
/* sxiv: thumbs.c
* Copyright (c) 2011 Bert Muennich <muennich at informatik.hu-berlin.de>
*
* 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 <stdlib.h>
#include <Imlib2.h>
#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);
}

49
thumbs.h Normal file
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@ -0,0 +1,49 @@
/* sxiv: thumbs.h
* Copyright (c) 2011 Bert Muennich <muennich at informatik.hu-berlin.de>
*
* 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 */

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@ -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) {

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@ -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*);