Refactored main.c

This commit is contained in:
Bert 2011-04-11 11:53:00 +02:00
parent bac610ddc4
commit 5cb6d12a94
2 changed files with 93 additions and 91 deletions

View File

@ -1,6 +1,6 @@
all: sxiv
VERSION=git-20110408
VERSION=git-20110411
CC?=gcc
PREFIX?=/usr/local

182
main.c
View File

@ -45,8 +45,6 @@ typedef enum {
MODE_THUMBS
} appmode_t;
void update_title();
int check_append(const char*);
void run();
appmode_t mode;
@ -92,6 +90,57 @@ int load_image(int new) {
return ret;
}
void update_title() {
int n;
float size;
const char *unit;
if (mode == MODE_THUMBS) {
n = snprintf(win_title, TITLE_LEN, "sxiv: [%d/%d] %s",
tns.cnt ? tns.sel + 1 : 0, tns.cnt,
tns.cnt ? filenames[tns.sel] : "");
} else {
if (img.im) {
size = filesize;
size_readable(&size, &unit);
n = snprintf(win_title, TITLE_LEN, "sxiv: [%d/%d] <%d%%> (%.2f%s) %s",
fileidx + 1, filecnt, (int) (img.zoom * 100.0), size, unit,
filenames[fileidx]);
} else {
n = snprintf(win_title, TITLE_LEN, "sxiv: [%d/%d] invalid: %s",
fileidx + 1, filecnt, filenames[fileidx]);
}
}
if (n >= TITLE_LEN) {
win_title[TITLE_LEN - 2] = '.';
win_title[TITLE_LEN - 3] = '.';
win_title[TITLE_LEN - 4] = '.';
}
win_set_title(&win, win_title);
}
int check_append(const char *filename) {
if (!filename)
return 0;
if (access(filename, R_OK)) {
warn("could not open file: %s", filename);
return 0;
} else if (options->all || img_check(filename)) {
if (fileidx == filecnt) {
filecnt *= 2;
filenames = (const char**) s_realloc(filenames,
filecnt * sizeof(const char*));
}
filenames[fileidx++] = filename;
return 1;
} else {
return 0;
}
}
int fncmp(const void *a, const void *b) {
return strcoll(*((char* const*) a), *((char* const*) b));
}
@ -185,57 +234,6 @@ int main(int argc, char **argv) {
return 0;
}
void update_title() {
int n;
float size;
const char *unit;
if (mode == MODE_THUMBS) {
n = snprintf(win_title, TITLE_LEN, "sxiv: [%d/%d] %s",
tns.cnt ? tns.sel + 1 : 0, tns.cnt,
tns.cnt ? filenames[tns.sel] : "");
} else {
if (img.im) {
size = filesize;
size_readable(&size, &unit);
n = snprintf(win_title, TITLE_LEN, "sxiv: [%d/%d] <%d%%> (%.2f%s) %s",
fileidx + 1, filecnt, (int) (img.zoom * 100.0), size, unit,
filenames[fileidx]);
} else {
n = snprintf(win_title, TITLE_LEN, "sxiv: [%d/%d] invalid: %s",
fileidx + 1, filecnt, filenames[fileidx]);
}
}
if (n >= TITLE_LEN) {
win_title[TITLE_LEN - 2] = '.';
win_title[TITLE_LEN - 3] = '.';
win_title[TITLE_LEN - 4] = '.';
}
win_set_title(&win, win_title);
}
int check_append(const char *filename) {
if (!filename)
return 0;
if (access(filename, R_OK)) {
warn("could not open file: %s", filename);
return 0;
} else if (options->all || img_check(filename)) {
if (fileidx == filecnt) {
filecnt *= 2;
filenames = (const char**) s_realloc(filenames,
filecnt * sizeof(const char*));
}
filenames[fileidx++] = filename;
return 1;
} else {
return 0;
}
}
#if EXT_COMMANDS
int run_command(const char *cline, Bool reload) {
int fncnt, fnlen;
@ -294,6 +292,29 @@ int run_command(const char *cline, Bool reload) {
}
#endif /* EXT_COMMANDS */
void remove_file(int n) {
if (n < 0 || n >= filecnt)
return;
if (filecnt == 1) {
cleanup();
exit(0);
}
if (n + 1 < filecnt)
memmove(filenames + n, filenames + n + 1, (filecnt - n - 1) *
sizeof(const char*));
if (n + 1 < tns.cnt) {
memmove(tns.thumbs + n, tns.thumbs + n + 1, (tns.cnt - n - 1) *
sizeof(thumb_t));
memset(tns.thumbs + tns.cnt - 1, 0, sizeof(thumb_t));
}
--filecnt;
if (n < tns.cnt)
--tns.cnt;
}
/* event handling */
@ -322,7 +343,7 @@ void redraw() {
}
void on_keypress(XKeyEvent *kev) {
int i, x, y;
int x, y;
unsigned int w, h;
char key;
KeySym ksym;
@ -337,10 +358,10 @@ void on_keypress(XKeyEvent *kev) {
#if EXT_COMMANDS
/* external commands from commands.h */
if (CLEANMASK(kev->state) & ControlMask) {
for (i = 0; i < LEN(commands); ++i) {
if (commands[i].ksym == ksym) {
for (x = 0; x < LEN(commands); ++x) {
if (commands[x].ksym == ksym) {
win_set_cursor(&win, CURSOR_WATCH);
if (run_command(commands[i].cmdline, commands[i].reload)) {
if (run_command(commands[x].cmdline, commands[x].reload)) {
if (mode == MODE_NORMAL) {
img_close(&img, 1);
load_image(fileidx);
@ -465,6 +486,10 @@ void on_keypress(XKeyEvent *kev) {
img.alpha ^= 1;
changed = 1;
break;
case XK_D:
remove_file(fileidx);
changed = load_image(fileidx >= filecnt ? filecnt - 1 : fileidx);
break;
case XK_r:
changed = load_image(fileidx);
break;
@ -507,6 +532,16 @@ void on_keypress(XKeyEvent *kev) {
tns.sel = tns.cnt - 1;
changed = tns.dirty = 1;
}
/* miscellaneous */
case XK_D:
if (tns.sel < tns.cnt) {
remove_file(tns.sel);
changed = tns.dirty = 1;
if (tns.sel >= tns.cnt)
tns.sel = tns.cnt - 1;
}
break;
}
}
@ -515,43 +550,10 @@ void on_keypress(XKeyEvent *kev) {
case XK_q:
cleanup();
exit(0);
case XK_f:
win_toggle_fullscreen(&win);
/* render on next configurenotify */
break;
case XK_D:
if (mode == MODE_THUMBS) {
if (tns.sel >= tns.cnt)
break;
i = tns.sel;
} else {
i = fileidx;
}
if (filecnt == 1) {
cleanup();
exit(0);
}
if (i + 1 < filecnt)
memmove(filenames + i, filenames + i + 1, (filecnt - i - 1) *
sizeof(const char*));
else if (fileidx)
fileidx--;
if (i + 1 < tns.cnt) {
memmove(tns.thumbs + i, tns.thumbs + i + 1, (tns.cnt - i - 1) *
sizeof(thumb_t));
memset(tns.thumbs + tns.cnt - 1, 0, sizeof(thumb_t));
} else if (tns.sel) {
tns.sel--;
}
filecnt--;
if (mode == MODE_NORMAL)
load_image(fileidx);
if (i < tns.cnt)
tns.cnt--;
changed = tns.dirty = 1;
break;
}
if (changed)