Sync thumb selection & fileidx; check thumb view
This commit is contained in:
parent
2194df82ed
commit
a152f82ce6
2
Makefile
2
Makefile
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@ -4,7 +4,7 @@ VERSION=git-20110219
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CC?=gcc
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PREFIX?=/usr/local
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CFLAGS+= -Wall -pedantic -DVERSION=\"$(VERSION)\"
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CFLAGS+= -Wall -pedantic -DVERSION=\"$(VERSION)\" -g
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LDFLAGS+=
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LIBS+= -lX11 -lImlib2
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13
main.c
13
main.c
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@ -156,8 +156,8 @@ void update_title() {
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if (mode == MODE_THUMBS) {
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n = snprintf(win_title, TITLE_LEN, "sxiv: [%d/%d] %s",
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tns.cnt ? tns.sel + 1 : 0, tns.cnt,
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tns.cnt ? filenames[tns.sel] : "");
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tns.cnt ? fileidx + 1 : 0, tns.cnt,
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tns.cnt ? filenames[fileidx] : "");
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} else {
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if (img.valid) {
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size = filesize;
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@ -272,7 +272,7 @@ void on_keypress(XKeyEvent *kev) {
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unsigned int w, h;
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char key;
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KeySym ksym;
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int changed, sel;
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int changed;
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if (!kev)
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return;
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@ -381,10 +381,6 @@ void on_keypress(XKeyEvent *kev) {
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/* switch to thumnail mode */
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case XK_Return:
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if (options->thumbnails) {
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if (fileidx < tns.cnt)
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tns.sel = fileidx;
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else
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tns.sel = 0;
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mode = MODE_THUMBS;
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changed = tns.dirty = 1;
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}
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@ -401,12 +397,9 @@ void on_keypress(XKeyEvent *kev) {
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}
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} else {
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/* thumbnail mode */
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sel = tns.sel;
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switch (ksym) {
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/* open selected image */
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case XK_Return:
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fileidx = sel;
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load_image();
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mode = MODE_NORMAL;
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win_set_cursor(&win, CURSOR_ARROW);
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113
thumbs.c
113
thumbs.c
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@ -25,14 +25,16 @@
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#include "thumbs.h"
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#include "util.h"
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extern int fileidx;
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extern Imlib_Image *im_broken;
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const int thumb_dim = THUMB_SIZE + 10;
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void tns_init(tns_t *tns, int cnt) {
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if (!tns)
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return;
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tns->cnt = tns->first = tns->sel = 0;
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tns->cnt = tns->first = 0;
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tns->thumbs = (thumb_t*) s_malloc(cnt * sizeof(thumb_t));
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memset(tns->thumbs, 0, cnt * sizeof(thumb_t));
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tns->dirty = 0;
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@ -82,37 +84,64 @@ void tns_load(tns_t *tns, win_t *win, const char *filename) {
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imlib_render_image_part_on_drawable_at_size(0, 0, w, h,
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0, 0, t->w, t->h);
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imlib_free_image();
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tns->dirty = 1;
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}
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void tns_check_view(tns_t *tns, Bool scrolled) {
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if (!tns)
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return;
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tns->first -= tns->first % tns->cols;
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if (scrolled) {
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/* move selection into visible area */
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} else {
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/* scroll to selection */
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if (tns->first + tns->cols * tns->rows <= fileidx) {
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tns->first = fileidx - fileidx % tns->cols -
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tns->cols * (tns->rows - 1);
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tns->dirty = 1;
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} else if (tns->first > fileidx) {
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tns->first = fileidx - fileidx % tns->cols;
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tns->dirty = 1;
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}
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}
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}
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void tns_render(tns_t *tns, win_t *win) {
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int i, cnt, x, y;
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int i, cnt, r, x, y;
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thumb_t *t;
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if (!tns || !tns->dirty || !win)
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return;
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win_clear(win);
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tns->cols = MAX(1, win->w / thumb_dim);
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tns->rows = MAX(1, win->h / thumb_dim);
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cnt = tns->cols * tns->rows;
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if (tns->first && tns->first + cnt > tns->cnt)
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tns->first = MAX(0, tns->cnt - cnt);
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cnt = MIN(tns->first + cnt, tns->cnt);
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if (tns->cnt < tns->cols * tns->rows) {
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tns->first = 0;
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cnt = tns->cnt;
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} else {
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tns_check_view(tns, False);
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cnt = tns->cols * tns->rows;
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if ((r = tns->first + cnt - tns->cnt) >= tns->cols)
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tns->first -= r - r % tns->cols;
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if (r > 0)
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cnt -= r % tns->cols;
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}
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win_clear(win);
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i = cnt % tns->cols ? 1 : 0;
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r = cnt % tns->cols ? 1 : 0;
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tns->x = x = (win->w - MIN(cnt, tns->cols) * thumb_dim) / 2 + 5;
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tns->y = y = (win->h - (cnt / tns->cols + i) * thumb_dim) / 2 + 5;
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i = tns->first;
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tns->y = y = (win->h - (cnt / tns->cols + r) * thumb_dim) / 2 + 5;
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while (i < cnt) {
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tns->thumbs[i].x = x + (THUMB_SIZE - tns->thumbs[i].w) / 2;
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tns->thumbs[i].y = y + (THUMB_SIZE - tns->thumbs[i].h) / 2;
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win_draw_pixmap(win, tns->thumbs[i].pm, tns->thumbs[i].x,
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tns->thumbs[i].y, tns->thumbs[i].w, tns->thumbs[i].h);
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if (++i % tns->cols == 0) {
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for (i = 0; i < cnt; ++i) {
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t = &tns->thumbs[tns->first + i];
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t->x = x + (THUMB_SIZE - t->w) / 2;
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t->y = y + (THUMB_SIZE - t->h) / 2;
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win_draw_pixmap(win, t->pm, t->x, t->y, t->w, t->h);
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if ((i + 1) % tns->cols == 0) {
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x = tns->x;
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y += thumb_dim;
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} else {
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@ -121,61 +150,58 @@ void tns_render(tns_t *tns, win_t *win) {
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}
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tns->dirty = 0;
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tns_highlight(tns, win, -1);
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tns_highlight(tns, win, fileidx, True);
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}
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void tns_highlight(tns_t *tns, win_t *win, int old) {
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void tns_highlight(tns_t *tns, win_t *win, int n, Bool hl) {
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thumb_t *t;
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if (!tns || !win)
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return;
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if (old >= 0 && old < tns->cnt) {
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t = &tns->thumbs[old];
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win_draw_rect(win, t->x - 2, t->y - 2, t->w + 4, t->h + 4, False);
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}
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if (tns->sel < tns->cnt) {
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t = &tns->thumbs[tns->sel];
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win_draw_rect(win, t->x - 2, t->y - 2, t->w + 4, t->h + 4, True);
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if (n >= 0 && n < tns->cnt) {
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t = &tns->thumbs[n];
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win_draw_rect(win, t->x - 2, t->y - 2, t->w + 4, t->h + 4, hl);
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}
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win_draw(win);
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}
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int tns_move_selection(tns_t *tns, win_t *win, movedir_t dir) {
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int sel, old;
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int old;
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if (!tns || !win)
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return 0;
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sel = old = tns->sel;
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old = fileidx;
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switch (dir) {
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case MOVE_LEFT:
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if (sel % tns->cols > 0)
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--sel;
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if (fileidx > 0)
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--fileidx;
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break;
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case MOVE_RIGHT:
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if (sel % tns->cols < tns->cols - 1 && sel < tns->cnt - 1)
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++sel;
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if (fileidx < tns->cnt - 1)
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++fileidx;
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break;
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case MOVE_UP:
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if (sel / tns->cols > 0)
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sel -= tns->cols;
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if (fileidx >= tns->cols)
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fileidx -= tns->cols;
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break;
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case MOVE_DOWN:
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if (sel / tns->cols < tns->rows - 1 && sel + tns->cols < tns->cnt)
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sel += tns->cols;
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if (fileidx + tns->cols < tns->cnt)
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fileidx += tns->cols;
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break;
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}
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if (sel != old && tns->thumbs[sel].x != 0) {
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tns->sel = sel;
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tns_highlight(tns, win, old);
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if (fileidx != old) {
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tns_highlight(tns, win, old, False);
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tns_check_view(tns, False);
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if (!tns->dirty)
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tns_highlight(tns, win, fileidx, True);
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}
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return sel != old;
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return fileidx != old;
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}
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int tns_translate(tns_t *tns, int x, int y) {
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@ -185,7 +211,8 @@ int tns_translate(tns_t *tns, int x, int y) {
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if (!tns || x < tns->x || y < tns->y)
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return -1;
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n = (y - tns->y) / thumb_dim * tns->cols + (x - tns->x) / thumb_dim;
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n = tns->first + (y - tns->y) / thumb_dim * tns->cols +
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(x - tns->x) / thumb_dim;
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if (n < tns->cnt) {
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t = &tns->thumbs[n];
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