diff options
Diffstat (limited to 'spine.c')
| -rw-r--r-- | spine.c | 379 |
1 files changed, 0 insertions, 379 deletions
diff --git a/spine.c b/spine.c deleted file mode 100644 index e1a9f8d..0000000 --- a/spine.c +++ /dev/null @@ -1,379 +0,0 @@ -#include <signal.h> -#include <time.h> -#include <ctype.h> -#include <locale.h> -#include <stdio.h> -#include <stdlib.h> -#include <strings.h> -#include <string.h> -#include <unistd.h> -#include <X11/Xlib.h> -#include <X11/Xatom.h> -#include <X11/Xutil.h> -#include <X11/Xft/Xft.h> - -#include "drw.h" -#include "util.h" - -#include "pinentry/pinentry.h" -#include "pinentry/memory.h" - -/* macros */ -#define INTERSECT(x,y,w,h,r) (MAX(0, MIN((x)+(w),(r).x_org+(r).width) - MAX((x),(r).x_org)) \ - * MAX(0, MIN((y)+(h),(r).y_org+(r).height) - MAX((y),(r).y_org))) -#define LENGTH(X) (sizeof X / sizeof X[0]) -#define TEXTNW(X,N) (drw_font_getexts_width(drw->fonts[0], (X), (N))) -#define TEXTW(X) (drw_text(drw, 0, 0, 0, 0, (X), 0) + drw->fonts[0]->h) - -const char *str_OK = "OK\n"; -const char *str_ERRUNPARS = "ERR1337 dunno what to do with it\n"; -const char *str_ERRNOTIMP = "ERR4100 not implemented yet\n"; - -/* enums */ -enum { SchemeNorm, SchemeSel, SchemeLast }; /* color schemes */ -enum {WinPin, WinConfirm}; /* window modes */ -enum {Ok, NotOk, Cancel}; /* return status */ - -static char text[2048] = ""; -static int bh, mw, mh; -static int inputw, promptw; -static size_t cursor = 0; -static Atom clip, utf8; -static Window win; -static XIC xic; -static int mon = -1; - -static ClrScheme scheme[SchemeLast]; -static Display *dpy; -static int screen; -static Window root; -static Drw *drw; -static int sw, sh; - -static int timed_out; - -static int confirmed; -static int winmode; - -pinentry_t pinentry; - -#include "config.h" - -void -grabkeyboard(void) { - int i; - - /* try to grab keyboard, we may have to wait for another process to ungrab */ - for(i = 0; i < 1000; i++) { - if(XGrabKeyboard(dpy, DefaultRootWindow(dpy), True, - GrabModeAsync, GrabModeAsync, CurrentTime) == GrabSuccess) - return; - usleep(1000); - } - die("cannot grab keyboard\n"); -} - -size_t -nextrune(int cursor, int inc) { - ssize_t n; - - /* return location of next utf8 rune in the given direction (+1 or -1) */ - for(n = cursor + inc; n + inc >= 0 && (text[n] & 0xc0) == 0x80; n += inc); - return n; -} - - -void -insert(const char *str, ssize_t n) { - if(strlen(text) + n > sizeof text - 1) - return; - /* move existing text out of the way, insert new text, and update cursor */ - memmove(&text[cursor + n], &text[cursor], sizeof text - cursor - MAX(n, 0)); - if(n > 0) - memcpy(&text[cursor], str, n); - cursor += n; -} - -void -drawwin(void){ - int curpos; - int x=0, y=0, h=bh, w; - drw_setscheme(drw, &scheme[SchemeNorm]); - drw_rect(drw, 0,0,mw,mh,True,1,1); - - if ((pinentry->description) && *(pinentry->description)) { - drw_setscheme(drw, &scheme[SchemeSel]); - drw_text(drw, 0,0,mw,bh,pinentry->description,0); - y+=bh; - } - - if ((pinentry->prompt) && *(pinentry->prompt)) { - drw_setscheme(drw, &scheme[SchemeSel]); - drw_text(drw, x, y, promptw, bh, pinentry->prompt, 0); - x += promptw; - } - - w = inputw; - drw_setscheme(drw, &scheme[SchemeNorm]); - - char *sectext = malloc (sizeof (char) * 2048); - sectext[0] = '\0'; - int i; - int seccursor=0; - for (i=0; text[i]!='\0'; i=nextrune(i, +1)){ - strcat(sectext, secchar); - if (i<cursor){ - ssize_t n; - for(n = seccursor + 1; n + 1 >= 0 && (sectext[n] & 0xc0) == 0x80; n ++); - seccursor = n; - } - } - if (winmode==WinPin) { - drw_text(drw, x, y, mw, bh, sectext, 0); - if((curpos = TEXTNW(sectext, seccursor) + bh/2 - 2) < w) { - drw_rect(drw, x + curpos + 2, y + 2, 1 , bh-4 , True, 1, 0); - } - } else { - drw_text(drw, x, y, mw, bh, "(y/n)", 0); - } - - drw_map(drw, win, 0, 0, mw, mh); -} - -void -setup(void){ - int x,y; - XSetWindowAttributes swa; - XIM xim; - scheme[SchemeNorm].bg = drw_clr_create(drw, normbgcolor); - scheme[SchemeNorm].fg = drw_clr_create(drw, normfgcolor); - scheme[SchemeSel].bg = drw_clr_create(drw, selbgcolor); - scheme[SchemeSel].fg = drw_clr_create(drw, selfgcolor); - clip = XInternAtom(dpy, "CLIPBOARD", False); - utf8 = XInternAtom(dpy, "UTF8_STRING", False); - bh = drw->fonts[0]->h + 2; - mh = (pinentry->description && *(pinentry->description))? bh * 2 : bh; - x = 0; - y = topbar ? 0 : sh - mh; - mw = sw; - promptw = (pinentry->prompt && *(pinentry->prompt)) ? TEXTW(pinentry->prompt) : 0; - inputw = mw-promptw; - swa.override_redirect = True; - swa.background_pixel = scheme[SchemeNorm].bg->pix; - swa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask; - win = XCreateWindow(dpy, root, x, y, mw, mh, 0, - DefaultDepth(dpy, screen), CopyFromParent, - DefaultVisual(dpy, screen), - CWOverrideRedirect | CWBackPixel | CWEventMask, &swa); - - xim = XOpenIM(dpy, NULL, NULL, NULL); - xic = XCreateIC(xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing, - XNClientWindow, win, XNFocusWindow, win, NULL); - - XMapRaised(dpy, win); - drw_resize(drw, mw, mh); - - drawwin(); -} - -void -cleanup(void) { - XUngrabKey(dpy, AnyKey, AnyModifier, root); - drw_clr_free(scheme[SchemeNorm].bg); - drw_clr_free(scheme[SchemeNorm].fg); - drw_clr_free(scheme[SchemeSel].fg); - drw_clr_free(scheme[SchemeSel].bg); - drw_free(drw); - XSync(dpy, False); - XCloseDisplay(dpy); -} - - -static int -keypress(XKeyEvent *ev) { - char buf[32]; - int len; - KeySym ksym = NoSymbol; - Status status; - len = XmbLookupString(xic, ev, buf, sizeof buf, &ksym, &status); - if (status == XBufferOverflow) - return 0; - if (winmode == WinConfirm){ - switch(ksym){ - case XK_KP_Enter: - case XK_Return: - case XK_y: - confirmed = 1; - return 1; - break; - case XK_n: - confirmed = 0; - return 1; - break; - case XK_Escape: - pinentry->canceled = 1; - confirmed = 0; - return 1; - break; - } - } else { - switch(ksym){ - default: - if (!iscntrl(*buf)) - insert(buf, len); - break; - case XK_Delete: - if(text[cursor] == '\0') - return 0; - cursor = nextrune(cursor, +1); - /* fallthrough */ - case XK_BackSpace: - if(cursor == 0) - return 0; - insert(NULL, nextrune(cursor, -1) - cursor); - break; - case XK_Escape: - pinentry->canceled = 1; - return 1; - /*cleanup(); - exit(1);*/ - break; - case XK_Left: - if(cursor > 0) { - cursor = nextrune(cursor, -1); - } - break; - case XK_Right: - if(text[cursor]!='\0') { - cursor = nextrune(cursor, +1); - } - break; - case XK_Return: - case XK_KP_Enter: - return 1; - break; - } - } - drawwin(); - return 0; -} - -void -paste(void) { - char *p, *q; - int di; - unsigned long dl; - Atom da; - - /* we have been given the current selection, now insert it into input */ - XGetWindowProperty(dpy, win, utf8, 0, (sizeof text / 4) + 1, False, - utf8, &da, &di, &dl, &dl, (unsigned char **)&p); - insert(p, (q = strchr(p, '\n')) ? q-p : (ssize_t)strlen(p)); - XFree(p); - drawwin(); -} - -void -run(void) { - XEvent ev; - while(!XNextEvent(dpy, &ev)) { - if(XFilterEvent(&ev, win)) - continue; /*what is this I don't even*/ - switch(ev.type) { - case Expose: - if(ev.xexpose.count == 0) - drw_map(drw, win, 0, 0, mw, mh); - break; - case KeyPress: - if (keypress(&ev.xkey)) return; - break; - case SelectionNotify: - if(ev.xselection.property == utf8) - paste(); - break; - case VisibilityNotify: - if(ev.xvisibility.state != VisibilityUnobscured) - XRaiseWindow(dpy, win); - break; - } - } -} - -void -promptwin(void) { - grabkeyboard(); - setup(); - run(); - cleanup(); -} - -static void -catchsig(int sig) -{ - if (sig == SIGALRM) - timed_out = 1; -} - -static int -password (void) { - winmode = WinPin; - promptwin(); - if (pinentry->canceled) return -1; - char *buf = secmem_malloc(strlen(text)); - strcpy(buf, text); - pinentry_setbuffer_use (pinentry, buf, 0); - return 1; -} - -static int -confirm(void) { - winmode = WinConfirm; - confirmed = 0; - promptwin(); - return confirmed; -} - -static int -spinecmdhandler (pinentry_t recieved_pinentry) { - text[0]='\0'; - cursor = 0; - pinentry = recieved_pinentry; - - if(!setlocale(LC_CTYPE, "") || !XSupportsLocale()) - fputs("warning: no locale support\n", stderr); - if(!(dpy = XOpenDisplay(pinentry->display))) /*NULL was here*/ - die("dmenu: cannot open display\n"); - screen = DefaultScreen(dpy); - root = RootWindow(dpy, screen); - sw = DisplayWidth(dpy, screen); - sh = DisplayHeight(dpy, screen); - drw = drw_create(dpy, screen, root, sw, sh); - drw_load_fonts(drw, fonts, LENGTH(fonts)); - if(!drw->fontcount) - die("No fonts could be loaded.\n"); - drw_setscheme(drw, &scheme[SchemeNorm]); - - if (pinentry->timeout){ - struct sigaction sa; - memset(&sa, 0, sizeof(sa)); - sa.sa_handler = catchsig; - sigaction(SIGALRM, &sa, NULL); - alarm(pinentry->timeout); - } - if (pinentry->pin) - return password(); - else - return confirm(); - return -1; -} - -pinentry_cmd_handler_t pinentry_cmd_handler = spinecmdhandler; - -int -main(int argc, char *argv[]) { - pinentry_init("spine"); - pinentry_parse_opts(argc, argv); - if (pinentry_loop()) - return 1; - return 0; -} |