move all const Arg arg functions to libs/arg.c

This commit is contained in:
speedie 2023-03-06 21:03:06 +01:00
parent f2db911334
commit 04dd819ffb
3 changed files with 423 additions and 417 deletions

393
libs/arg.c Normal file
View file

@ -0,0 +1,393 @@
void
move(const Arg *arg)
{
struct item *tmpsel;
int i, offscreen = 0;
if (arg->i == 3) { /* left */
if (columns > 1) {
if (!sel)
return;
tmpsel = sel;
for (i = 0; i < lines; i++) {
if (!tmpsel->left || tmpsel->left->right != tmpsel) {
if (offscreen)
drawmenu();
return;
}
if (tmpsel == curr)
offscreen = 1;
tmpsel = tmpsel->left;
}
sel = tmpsel;
if (offscreen) {
curr = prev;
calcoffsets();
}
drawmenu();
}
if (cursor > 0 && (!sel || !sel->left || lines > 0)) {
cursor = nextrune(-1);
drawmenu();
}
if (lines > 0)
return;
} else if (arg->i == 4) {
if (columns > 1) {
if (!sel)
return;
tmpsel = sel;
for (i = 0; i < lines; i++) {
if (!tmpsel->right || tmpsel->right->left != tmpsel) {
if (offscreen)
drawmenu();
return;
}
tmpsel = tmpsel->right;
if (tmpsel == next)
offscreen = 1;
}
sel = tmpsel;
if (offscreen) {
curr = next;
calcoffsets();
}
drawmenu();
}
if (text[cursor] != '\0') {
cursor = nextrune(+1);
drawmenu();
}
if (lines > 0)
return;
} else if (arg->i == 2) {
if (sel && sel->right && (sel = sel->right) == next) {
curr = next;
calcoffsets();
}
drawmenu();
} else if (arg->i == 1) {
if (sel && sel->left && (sel = sel->left)->right == curr) {
curr = prev;
calcoffsets();
}
drawmenu();
}
}
void
complete(const Arg *arg)
{
if (!sel)
return;
strncpy(text, sel->text, sizeof text - 1);
text[sizeof text - 1] = '\0';
cursor = strlen(text);
match();
drawmenu();
}
void
movenext(const Arg *arg)
{
if (!next)
return;
sel = curr = next;
calcoffsets();
drawmenu();
}
void
moveprev(const Arg *arg)
{
if (!prev)
return;
sel = curr = prev;
calcoffsets();
drawmenu();
}
void
movestart(const Arg *arg)
{
if (sel == matches) {
cursor = 0;
drawmenu();
return;
}
sel = curr = matches;
calcoffsets();
drawmenu();
}
void
moveend(const Arg *arg)
{
if (text[cursor] != '\0') {
cursor = strlen(text);
drawmenu();
return;
}
if (next) {
curr = matchend;
calcoffsets();
curr = prev;
calcoffsets();
while (next && (curr = curr->right))
calcoffsets();
}
sel = matchend;
drawmenu();
}
void
paste(const Arg *arg)
{
int clipboard;
if (arg->i == 1) {
clipboard = XA_PRIMARY;
} else {
clipboard = clip;
}
XConvertSelection(dpy, clipboard, utf8, utf8, win, CurrentTime);
return;
}
void
viewhist(const Arg *arg)
{
int i;
if (histfile) {
if (!backup_items) {
backup_items = items;
items = calloc(histsz + 1, sizeof(struct item));
if (!items) {
die("spmenu: cannot allocate memory");
}
for (i = 0; i < histsz; i++) {
items[i].text = history[i];
}
} else {
free(items);
items = backup_items;
backup_items = NULL;
}
}
match();
drawmenu();
}
void
moveword(const Arg *arg)
{
movewordedge(arg->i);
drawmenu();
}
void
backspace(const Arg *arg)
{
if (cursor == 0)
return;
insert(NULL, nextrune(-1) - cursor);
drawmenu();
}
void
selectitem(const Arg *arg)
{
char *selection;
if (sel) {
selection = sel->text;
} else {
selection = text;
}
if (!selection)
return;
puts(selection);
savehistory(selection);
cleanup();
exit(0);
}
void
navhistory(const Arg *arg)
{
navigatehistfile(arg->i);
drawmenu();
}
void
restoresel(const Arg *arg)
{
text[cursor] = '\0';
match();
drawmenu();
}
void
clear(const Arg *arg)
{
insert(NULL, 0 - cursor);
drawmenu();
}
void
quit(const Arg *arg)
{
cleanup();
exit(1);
}
void
savehistory(char *input)
{
unsigned int i;
FILE *fp;
if (!histfile ||
0 == maxhist ||
0 == strlen(input)) {
goto out;
}
fp = fopen(histfile, "w");
if (!fp) {
die("failed to open %s", histfile);
}
for (i = histsz < maxhist ? 0 : histsz - maxhist; i < histsz; i++) {
if (0 >= fprintf(fp, "%s\n", history[i])) {
die("failed to write to %s", histfile);
}
}
if (histsz == 0 || !histnodup || (histsz > 0 && strcmp(input, history[histsz-1]) != 0)) { /* TODO */
if (0 >= fputs(input, fp)) {
die("failed to write to %s", histfile);
}
}
if (fclose(fp)) {
die("failed to close file %s", histfile);
}
out:
for (i = 0; i < histsz; i++) {
free(history[i]);
}
free(history);
}
void
setimgsize(const Arg *arg)
{
#if !USEIMAGE
return;
#endif
/* this makes sure we cannot scale down the image too much */
if (!image && imageheight + arg->i < imageheight || hideimage) return;
cleanupimage();
imageheight += arg->i;
imagewidth += arg->i;
drawimage();
if (!image) {
imageheight -= arg->i;
imagewidth -= arg->i;
return;
} else {
drawimage();
}
drawmenu();
}
void
flipimg(const Arg *arg)
{
#if !USEIMAGE
return;
#endif
if (!image) return;
flip = flip ? 0 : arg->i ? 1 : 2;
cleanupimage();
drawimage();
drawmenu();
}
void
rotateimg(const Arg *arg)
{
#if !USEIMAGE
return;
#endif
if (!image) return;
rotation++;
cleanupimage();
drawimage();
drawmenu();
}
void
toggleimg(const Arg *arg)
{
#if !USEIMAGE
return;
#endif
cleanupimage();
hideimage = !hideimage;
drawmenu();
drawimage();
}
void
defaultimg(const Arg *arg)
{
#if !USEIMAGE
return;
#endif
if (hideimage || !image) return;
if (imagew) {
imagewidth = imagew;
imageheight = imageh;
imagegaps = imageg;
}
drawmenu();
drawimage();
}

View file

@ -4,3 +4,26 @@ typedef union {
float f;
const void *v;
} Arg;
/* keybind functions */
static void move(const Arg *arg);
static void moveend(const Arg *arg);
static void movestart(const Arg *arg);
static void movenext(const Arg *arg);
static void moveprev(const Arg *arg);
static void paste(const Arg *arg);
static void restoresel(const Arg *arg);
static void clear(const Arg *arg);
static void viewhist(const Arg *arg);
static void moveword(const Arg *arg);
static void navhistory(const Arg *arg);
static void backspace(const Arg *arg);
static void selectitem(const Arg *arg);
static void quit(const Arg *arg);
static void complete(const Arg *arg);
static void savehistory(char *input);
static void setimgsize(const Arg *arg);
static void toggleimg(const Arg *arg);
static void defaultimg(const Arg *arg);
static void rotateimg(const Arg *arg);
static void flipimg(const Arg *arg);

424
spmenu.c
View file

@ -186,29 +186,7 @@ static Clr textclrs[256];
static char *histfile;
static char **history;
static size_t histsz, histpos;
/* keybind functions */
static void move(const Arg *arg);
static void moveend(const Arg *arg);
static void movestart(const Arg *arg);
static void movenext(const Arg *arg);
static void moveprev(const Arg *arg);
static void paste(const Arg *arg);
static void restoresel(const Arg *arg);
static void clear(const Arg *arg);
static void viewhist(const Arg *arg);
static void moveword(const Arg *arg);
static void navhistory(const Arg *arg);
static void backspace(const Arg *arg);
static void selectitem(const Arg *arg);
static void quit(const Arg *arg);
static void complete(const Arg *arg);
static void savehistory(char *input);
static void setimgsize(const Arg *arg);
static void toggleimg(const Arg *arg);
static void defaultimg(const Arg *arg);
static void rotateimg(const Arg *arg);
static void flipimg(const Arg *arg);
static size_t nextrune(int inc);
static void drawmenu(void);
static void calcoffsets(void);
@ -216,6 +194,11 @@ static void run(void);
static void readstdin(void);
static void recalculatenumbers(void);
static void usage(void);
static void match(void);
static void movewordedge(int dir);
static void insert(const char *str, ssize_t n);
static void cleanup(void);
static void navigatehistfile(int dir);
/* user configuration */
#include "options.h" /* Include main header */
@ -245,103 +228,10 @@ static int longestedge = 0; /* longest edge */
#endif
#include "libs/draw.c"
#include "libs/schemes.c"
#include "libs/arg.c"
#include "libs/argv.h"
#include "libs/argv.c"
void
setimgsize(const Arg *arg)
{
#if !USEIMAGE
return;
#endif
/* this makes sure we cannot scale down the image too much */
if (!image && imageheight + arg->i < imageheight || hideimage) return;
cleanupimage();
imageheight += arg->i;
imagewidth += arg->i;
drawimage();
if (!image) {
imageheight -= arg->i;
imagewidth -= arg->i;
return;
} else {
drawimage();
}
drawmenu();
}
void
flipimg(const Arg *arg)
{
#if !USEIMAGE
return;
#endif
if (!image) return;
flip = flip ? 0 : arg->i ? 1 : 2;
cleanupimage();
drawimage();
drawmenu();
}
void
rotateimg(const Arg *arg)
{
#if !USEIMAGE
return;
#endif
if (!image) return;
rotation++;
cleanupimage();
drawimage();
drawmenu();
}
void
toggleimg(const Arg *arg)
{
#if !USEIMAGE
return;
#endif
cleanupimage();
hideimage = !hideimage;
drawmenu();
drawimage();
}
void
defaultimg(const Arg *arg)
{
#if !USEIMAGE
return;
#endif
if (hideimage || !image) return;
if (imagew) {
imagewidth = imagew;
imageheight = imageh;
imagegaps = imageg;
}
drawmenu();
drawimage();
}
void
appenditem(struct item *item, struct item **list, struct item **last)
{
@ -767,269 +657,6 @@ navigatehistfile(int dir)
match();
}
void
paste(const Arg *arg)
{
int clipboard;
if (arg->i == 1) {
clipboard = XA_PRIMARY;
} else {
clipboard = clip;
}
XConvertSelection(dpy, clipboard, utf8, utf8, win, CurrentTime);
return;
}
void
quit(const Arg *arg)
{
cleanup();
exit(1);
}
void
viewhist(const Arg *arg)
{
int i;
if (histfile) {
if (!backup_items) {
backup_items = items;
items = calloc(histsz + 1, sizeof(struct item));
if (!items) {
die("spmenu: cannot allocate memory");
}
for (i = 0; i < histsz; i++) {
items[i].text = history[i];
}
} else {
free(items);
items = backup_items;
backup_items = NULL;
}
}
match();
drawmenu();
}
void
moveword(const Arg *arg)
{
movewordedge(arg->i);
drawmenu();
}
void
backspace(const Arg *arg)
{
if (cursor == 0)
return;
insert(NULL, nextrune(-1) - cursor);
drawmenu();
}
void
selectitem(const Arg *arg)
{
char *selection;
if (sel) {
selection = sel->text;
} else {
selection = text;
}
if (!selection)
return;
puts(selection);
savehistory(selection);
cleanup();
exit(0);
}
void
movenext(const Arg *arg)
{
if (!next)
return;
sel = curr = next;
calcoffsets();
drawmenu();
}
void
moveprev(const Arg *arg)
{
if (!prev)
return;
sel = curr = prev;
calcoffsets();
drawmenu();
}
void
movestart(const Arg *arg)
{
if (sel == matches) {
cursor = 0;
drawmenu();
return;
}
sel = curr = matches;
calcoffsets();
drawmenu();
}
void
moveend(const Arg *arg)
{
if (text[cursor] != '\0') {
cursor = strlen(text);
drawmenu();
return;
}
if (next) {
curr = matchend;
calcoffsets();
curr = prev;
calcoffsets();
while (next && (curr = curr->right))
calcoffsets();
}
sel = matchend;
drawmenu();
}
void
navhistory(const Arg *arg)
{
navigatehistfile(arg->i);
drawmenu();
}
void
restoresel(const Arg *arg)
{
text[cursor] = '\0';
match();
drawmenu();
}
void
clear(const Arg *arg)
{
insert(NULL, 0 - cursor);
drawmenu();
}
void
complete(const Arg *arg)
{
if (!sel)
return;
strncpy(text, sel->text, sizeof text - 1);
text[sizeof text - 1] = '\0';
cursor = strlen(text);
match();
drawmenu();
}
void
move(const Arg *arg)
{
struct item *tmpsel;
int i, offscreen = 0;
if (arg->i == 3) { /* left */
if (columns > 1) {
if (!sel)
return;
tmpsel = sel;
for (i = 0; i < lines; i++) {
if (!tmpsel->left || tmpsel->left->right != tmpsel) {
if (offscreen)
drawmenu();
return;
}
if (tmpsel == curr)
offscreen = 1;
tmpsel = tmpsel->left;
}
sel = tmpsel;
if (offscreen) {
curr = prev;
calcoffsets();
}
drawmenu();
}
if (cursor > 0 && (!sel || !sel->left || lines > 0)) {
cursor = nextrune(-1);
drawmenu();
}
if (lines > 0)
return;
} else if (arg->i == 4) {
if (columns > 1) {
if (!sel)
return;
tmpsel = sel;
for (i = 0; i < lines; i++) {
if (!tmpsel->right || tmpsel->right->left != tmpsel) {
if (offscreen)
drawmenu();
return;
}
tmpsel = tmpsel->right;
if (tmpsel == next)
offscreen = 1;
}
sel = tmpsel;
if (offscreen) {
curr = next;
calcoffsets();
}
drawmenu();
}
if (text[cursor] != '\0') {
cursor = nextrune(+1);
drawmenu();
}
if (lines > 0)
return;
} else if (arg->i == 2) {
if (sel && sel->right && (sel = sel->right) == next) {
curr = next;
calcoffsets();
}
drawmenu();
} else if (arg->i == 1) {
if (sel && sel->left && (sel = sel->left)->right == curr) {
curr = prev;
calcoffsets();
}
drawmenu();
}
}
void
updatenumlockmask(void)
{
@ -1091,43 +718,6 @@ keypress(XEvent *e)
}
}
void
savehistory(char *input)
{
unsigned int i;
FILE *fp;
if (!histfile ||
0 == maxhist ||
0 == strlen(input)) {
goto out;
}
fp = fopen(histfile, "w");
if (!fp) {
die("failed to open %s", histfile);
}
for (i = histsz < maxhist ? 0 : histsz - maxhist; i < histsz; i++) {
if (0 >= fprintf(fp, "%s\n", history[i])) {
die("failed to write to %s", histfile);
}
}
if (histsz == 0 || !histnodup || (histsz > 0 && strcmp(input, history[histsz-1]) != 0)) { /* TODO */
if (0 >= fputs(input, fp)) {
die("failed to write to %s", histfile);
}
}
if (fclose(fp)) {
die("failed to close file %s", histfile);
}
out:
for (i = 0; i < histsz; i++) {
free(history[i]);
}
free(history);
}
void
buttonpress(XEvent *e)
{