PolytreeDE/i3lock-color
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Merge branch 'dev'

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This commit is contained in:
Cassandra 2018-05-06 21:06:25 -04:00
commit 4c3fb648ee
2 changed files with 147 additions and 22 deletions
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140
i3lock.c
View file

@ -17,6 +17,7 @@
#include <pwd.h>
#include <sys/types.h>
#include <string.h>
#include <dirent.h>
#include <unistd.h>
#include <stdbool.h>
#include <stdint.h>
@ -92,6 +93,7 @@ int screen_number = 0;
int internal_line_source = 0;
/* bool for showing the clock; why am I commenting this? */
bool show_clock = false;
bool slideshow_enabled = false;
bool always_show_clock = false;
bool show_indicator = false;
float refresh_rate = 1.0;
@ -205,6 +207,11 @@ static int randr_base = -1;
cairo_surface_t *img = NULL;
cairo_surface_t *blur_img = NULL;
cairo_surface_t *img_slideshow[256];
int slideshow_image_count = 0;
int slideshow_interval = 10;
bool slideshow_random_selection = false;
bool tile = false;
bool ignore_empty_password = false;
bool skip_repeated_empty_password = false;
@ -240,11 +247,20 @@ bool bar_reversed = false;
/* isutf, u8_dec © 2005 Jeff Bezanson, public domain */
#define isutf(c) (((c)&0xC0) != 0x80)
/*
* Checks if the given path leads to an actual file or something else, e.g. a directory
*/
int is_regular_file(const char *path) {
struct stat path_stat;
stat(path, &path_stat);
return S_ISREG(path_stat.st_mode);
}
/*
* Decrements i to point to the previous unicode glyph
*
*/
void u8_dec(char *s, int *i) {
static void u8_dec(char *s, int *i) {
(void)(isutf(s[--(*i)]) || isutf(s[--(*i)]) || isutf(s[--(*i)]) || --(*i));
}
@ -258,7 +274,7 @@ void u8_dec(char *s, int *i) {
* credit to the XKB/xcb implementation (no libx11) from https://gist.github.com/bluetech/6061368
* docs are really sparse, so finding some random implementation was nice
*/
char* get_keylayoutname(int mode, xcb_connection_t* conn) {
static char* get_keylayoutname(int mode, xcb_connection_t* conn) {
if (mode < 0 || mode > 2) return NULL;
char* newans = NULL, *answer = xcb_get_key_group_names(conn);
DEBUG("keylayout answer is: [%s]\n", answer);
@ -1069,11 +1085,78 @@ static void raise_loop(xcb_window_t window) {
}
}
/*
* Loads an image from the given path. Handles JPEG and PNG. Returns NULL in case of error.
*/
static cairo_surface_t* load_image(char* image_path) {
cairo_surface_t *img = NULL;
JPEG_INFO jpg_info;
if (verify_png_image(image_path)) {
/* Create a pixmap to render on, fill it with the background color */
img = cairo_image_surface_create_from_png(image_path);
} else if (file_is_jpg(image_path)) {
DEBUG("Image looks like a jpeg, decoding\n");
unsigned char* jpg_data = read_JPEG_file(image_path, &jpg_info);
if (jpg_data != NULL) {
img = cairo_image_surface_create_for_data(jpg_data,
CAIRO_FORMAT_ARGB32, jpg_info.width, jpg_info.height,
jpg_info.stride);
}
}
/* In case loading failed, we just pretend no -i was specified. */
if (img && cairo_surface_status(img) != CAIRO_STATUS_SUCCESS) {
fprintf(stderr, "Could not load image \"%s\": %s\n",
image_path, cairo_status_to_string(cairo_surface_status(img)));
img = NULL;
}
return img;
}
/*
* Loads the images from the provided directory and stores them in the pointer array
* img_slideshow
*/
static void load_slideshow_images(const char *path) {
slideshow_enabled = true;
DIR *d;
struct dirent *dir;
int file_count = 0;
d = opendir(path);
if (d == NULL) {
printf("Could not open directory: %s\n", path);
exit(0);
}
while ((dir = readdir(d)) != NULL) {
if (file_count >= 256) {
break;
}
char path_to_image[256];
strcpy(path_to_image, path);
strcat(path_to_image, "/");
strcat(path_to_image, dir->d_name);
img_slideshow[file_count] = load_image(path_to_image);
if (img_slideshow[file_count] != NULL) {
++file_count;
}
}
slideshow_image_count = file_count;
closedir(d);
}
int main(int argc, char *argv[]) {
struct passwd *pw;
char *username;
char *image_path = NULL;
JPEG_INFO jpg_info;
#ifndef __OpenBSD__
int ret;
struct pam_conv conv = {conv_callback, NULL};
@ -1192,6 +1275,10 @@ int main(int argc, char *argv[]) {
{"composite", no_argument, NULL, 902},
{"pass-media-keys", no_argument, NULL, 'm'},
/* slideshow options */
{"slideshow-interval", required_argument, NULL, 903},
{"slideshow-random-selection", no_argument, NULL, 904},
{NULL, no_argument, NULL, 0}};
if ((pw = getpwuid(getuid())) == NULL)
@ -1499,7 +1586,9 @@ int main(int argc, char *argv[]) {
break;
// Positions
case 540:
//read in to time_x_expr and time_y_expr
if (strlen(optarg) > 31) {
// this is overly restrictive since both the x and y string buffers have size 32, but it's easier to check.
errx(1, "time position string can be at most 31 characters\n");
}
arg = optarg;
@ -1508,7 +1597,9 @@ int main(int argc, char *argv[]) {
}
break;
case 541:
//read in to date_x_expr and date_y_expr
if (strlen(optarg) > 31) {
// this is overly restrictive since both the x and y string buffers have size 32, but it's easier to check.
errx(1, "date position string can be at most 31 characters\n");
}
arg = optarg;
@ -1517,6 +1608,7 @@ int main(int argc, char *argv[]) {
}
break;
case 542:
//read in to time_x_expr and time_y_expr
if (strlen(optarg) > 31) {
errx(1, "verif position string can be at most 31 characters\n");
}
@ -1545,6 +1637,7 @@ int main(int argc, char *argv[]) {
break;
case 545:
if (strlen(optarg) > 31) {
// this is overly restrictive since both the x and y string buffers have size 32, but it's easier to check.
errx(1, "status position string can be at most 31 characters\n");
}
arg = optarg;
@ -1554,6 +1647,7 @@ int main(int argc, char *argv[]) {
break;
case 546:
if (strlen(optarg) > 31) {
// this is overly restrictive since both the x and y string buffers have size 32, but it's easier to check.
errx(1, "modif position string can be at most 31 characters\n");
}
arg = optarg;
@ -1563,6 +1657,7 @@ int main(int argc, char *argv[]) {
break;
case 547:
if (strlen(optarg) > 31) {
// this is overly restrictive since both the x and y string buffers have size 32, but it's easier to check.
errx(1, "indicator position string can be at most 31 characters\n");
}
arg = optarg;
@ -1648,6 +1743,16 @@ int main(int argc, char *argv[]) {
case 902:
composite = true;
break;
case 903:
slideshow_interval = atoi(optarg);
if (slideshow_interval < 0) {
slideshow_interval = 10;
}
break;
case 904:
slideshow_random_selection = true;
break;
case 'm':
pass_media_keys = true;
break;
@ -1778,25 +1883,16 @@ int main(int argc, char *argv[]) {
(uint32_t[]){XCB_EVENT_MASK_STRUCTURE_NOTIFY});
init_colors_once();
if (verify_png_image(image_path)) {
/* Create a pixmap to render on, fill it with the background color */
img = cairo_image_surface_create_from_png(image_path);
} else if (file_is_jpg(image_path)) {
DEBUG("Image looks like a jpeg, decoding\n");
unsigned char* jpg_data = read_JPEG_file(image_path, &jpg_info);
if (jpg_data != NULL) {
img = cairo_image_surface_create_for_data(jpg_data,
CAIRO_FORMAT_ARGB32, jpg_info.width, jpg_info.height,
jpg_info.stride);
}
if (image_path != NULL) {
if (is_regular_file(image_path)) {
img = load_image(image_path);
} else {
/* Path to a directory is provided -> use slideshow mode */
load_slideshow_images(image_path);
}
free(image_path);
}
/* In case loading failed, we just pretend no -i was specified. */
if (img && cairo_surface_status(img) != CAIRO_STATUS_SUCCESS) {
fprintf(stderr, "Could not load image \"%s\": %s\n",
image_path, cairo_status_to_string(cairo_surface_status(img)));
img = NULL;
}
free(image_path);
xcb_pixmap_t* blur_pixmap = NULL;
if (blur) {
@ -1916,7 +2012,7 @@ int main(int argc, char *argv[]) {
* file descriptor becomes readable). */
ev_invoke(main_loop, xcb_check, 0);
if (show_clock || bar_enabled) {
if (show_clock || bar_enabled || slideshow_enabled) {
if (redraw_thread) {
struct timespec ts;
double s;

29
unlock_indicator.c
View file

@ -59,6 +59,12 @@ extern char *modifier_string;
/* A Cairo surface containing the specified image (-i), if any. */
extern cairo_surface_t *img;
extern cairo_surface_t *blur_img;
extern cairo_surface_t *img_slideshow[256];
extern int slideshow_image_count;
extern int slideshow_interval;
extern bool slideshow_random_selection;
unsigned long lastCheck;
/* Whether the image should be tiled. */
extern bool tile;
@ -148,6 +154,8 @@ static struct ev_periodic *time_redraw_tick;
/* Cache the screen’s visual, necessary for creating a Cairo context. */
static xcb_visualtype_t *vistype;
int current_slideshow_index = 0;
/* Maintain the current unlock/PAM state to draw the appropriate unlock
* indicator. */
unlock_state_t unlock_state;
@ -578,6 +586,10 @@ static void colorgen_rgb(rgb_str_t *tmp, const char *src, rgb_t *dest) {
}
void init_colors_once(void) {
/* initialize for slideshow time interval */
lastCheck = (unsigned long)time(NULL);
rgba_str_t tmp;
rgb_str_t tmp_rgb;
@ -682,6 +694,23 @@ xcb_pixmap_t draw_image(uint32_t *resolution) {
cairo_surface_t *xcb_output = cairo_xcb_surface_create(conn, bg_pixmap, vistype, resolution[0], resolution[1]);
cairo_t *xcb_ctx = cairo_create(xcb_output);
/*update image according to the slideshow_interval*/
if (slideshow_image_count > 0) {
unsigned long now = (unsigned long)time(NULL);
if (img == NULL || now - lastCheck >= slideshow_interval) {
if (slideshow_random_selection) {
img = img_slideshow[rand() % slideshow_image_count];
} else {
img = img_slideshow[current_slideshow_index++];
if (current_slideshow_index >= slideshow_image_count) {
current_slideshow_index = 0;
}
}
lastCheck = now;
}
}
if (blur_img || img) {
if (blur_img) {
cairo_set_source_surface(xcb_ctx, blur_img, 0, 0);