mirror of https://github.com/i3/i3lock.git
adding option to enable tiling of images
parent
0b1d84bb7a
commit
1cddfc4a98
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@ -13,7 +13,7 @@ MANDIR = $(DESTDIR)$(PREFIX)/share/man
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# includes and libs
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INCS = -I. -I/usr/include -I${X11INC}
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LIBS = -L${X11LIB} -lX11 -lpam -lXext -lXpm
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LIBS = -L${X11LIB} -lX11 -lpam -lXext -lXpm -lm
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# flags
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CPPFLAGS = -DVERSION=\"${VERSION}\"
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6
i3lock.1
6
i3lock.1
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@ -23,6 +23,7 @@ i3lock \- slightly improved version of slock
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.IR image.xpm \|]
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.RB [\|\-c
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.IR color \|]
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.RB [\|\-t\|]
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.SH DESCRIPTION
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.B i3lock
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@ -77,6 +78,11 @@ XPM by using convert(1) from ImageMagick or GIMP for example.
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.B \-c, \-\-color
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Turns the screen into the given color instead of white. Color must be given in 6-byte format: rrggbb (i.e. ff0000 is red)
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.TP
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.B \-t, \-\-tiling
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If an image is specified (via -i) it will display the image tiled all over the screen (if it is a multi-monitor setup, the image is visible on all screens)
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>>>>>>> adding option to enable tiling of images:i3lock.1
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.SH AUTHOR
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Michael Stapelberg <michael+i3lock at stapelberg dot de>
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55
i3lock.c
55
i3lock.c
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@ -22,6 +22,7 @@
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#include <stdio.h>
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#include <stdint.h>
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#include <string.h>
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#include <math.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <X11/keysym.h>
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@ -36,6 +37,31 @@
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static char passwd[256];
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/*
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* displays an xpm image tiled over the whole screen
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* (the image will be visible on all screens
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* when using a multi monitor setup)
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*
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*/
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void tiling_image(XpmImage *image,
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int disp_height, int disp_width,
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Display *dpy,
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Pixmap pix,
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Window w,
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GC gc) {
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int rows = (int)ceil(disp_height / (float)image->height),
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cols = (int)ceil(disp_width / (float)image->width);
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int x = 0,
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y = 0;
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for(y = 0; y < rows; y++) {
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for(x = 0; x < cols; x++) {
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XCopyArea(dpy, pix, w, gc, 0, 0, image->width, image->height, image->width * x, image->height * y);
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}
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}
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}
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static void die(const char *errstr, ...) {
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va_list ap;
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@ -151,6 +177,7 @@ int main(int argc, char *argv[]) {
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bool beep = false;
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bool dpms = false;
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bool xpm_image = false;
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bool tiling = false;
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char xpm_image_path[256];
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char color[7] = "ffffff"; // white
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Cursor invisible;
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@ -174,10 +201,11 @@ int main(int argc, char *argv[]) {
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{"dpms", no_argument, NULL, 'd'},
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{"image", required_argument, NULL, 'i'},
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{"color", required_argument, NULL, 'c'},
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{"tiling", no_argument, NULL, 't'},
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{NULL, no_argument, NULL, 0}
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};
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while ((opt = getopt_long(argc, argv, "vnbdi:c:", long_options, &optind)) != -1) {
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while ((opt = getopt_long(argc, argv, "vnbdi:c:t", long_options, &optind)) != -1) {
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switch (opt) {
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case 'v':
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die("i3lock-"VERSION", © 2009 Michael Stapelberg\n"
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@ -207,8 +235,11 @@ int main(int argc, char *argv[]) {
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break;
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}
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case 't':
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tiling = true;
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break;
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default:
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die("i3lock: Unknown option. Syntax: i3lock [-v] [-n] [-b] [-d] [-i image.xpm] [-c color]\n");
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die("i3lock: Unknown option. Syntax: i3lock [-v] [-n] [-b] [-d] [-i image.xpm] [-c color] [-t]\n");
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}
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}
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@ -241,19 +272,31 @@ int main(int argc, char *argv[]) {
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XDefineCursor(dpy, w, invisible);
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XMapRaised(dpy, w);
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if(xpm_image && file_exists(xpm_image_path))
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{
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if (xpm_image && file_exists(xpm_image_path)) {
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GC gc = XDefaultGC(dpy, 0);
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int depth = DefaultDepth(dpy, screen);
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int disp_width = DisplayWidth(dpy, screen);
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int disp_height = DisplayHeight(dpy, screen);
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Pixmap pix = XCreatePixmap(dpy, w, disp_width, disp_height, depth);
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int err = XpmReadFileToPixmap(dpy, w, xpm_image_path, &pix, 0, 0);
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XpmImage xpm_image;
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XpmInfo xpm_info;
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int err = XpmReadFileToXpmImage(xpm_image_path, &xpm_image, &xpm_info);
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if (err != 0) {
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print_xpm_error(err);
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return 1;
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}
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XCopyArea(dpy, pix, w, gc, 0, 0, disp_width, disp_height, 0, 0);
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err = XpmCreatePixmapFromXpmImage(dpy, w, &xpm_image, &pix, 0, 0);
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if (err != 0) {
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print_xpm_error(err);
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return 1;
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}
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if (tiling)
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tiling_image(&xpm_image, disp_height, disp_width, dpy, pix, w, gc);
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else
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XCopyArea(dpy, pix, w, gc, 0, 0, disp_width, disp_height, 0, 0);
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}
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for(len = 1000; len; len--) {
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