Fri Nov 5 16:36:55 PST 1999
(KainX) E-Xss, an xscreensaver epplet. Unfortunately, xscreensaver crashes my X server on a regular basis, so I'll have to continue development for this at home. It currently has...issues. SVN revision: 1185
This commit is contained in:
Michael Jennings
parent
9b23a59f35
commit
20ce6fb410
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@ -270,3 +270,12 @@ Fri Nov 5 10:44:18 PST 1999
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The zoom button works now. It executes an arbitrary command and replaces an
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occurance of %s in the string with the current image filename. The default
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is "ee %s".
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-------------------------------------------------------------------------------
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Fri Nov 5 16:36:55 PST 1999
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(KainX)
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E-Xss, an xscreensaver epplet. Unfortunately, xscreensaver crashes my X
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server on a regular basis, so I'll have to continue development for this at
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home. It currently has...issues.
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@ -0,0 +1,230 @@
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#include <stdio.h>
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#include <sys/time.h>
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#include <sys/resource.h>
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#include <signal.h>
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#include <sys/wait.h>
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#include <errno.h>
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#include <dirent.h>
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#include "epplet.h"
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#if 0
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# define D(x) do {printf("%10s | %7d: [debug] ", __FILE__, __LINE__); printf x; fflush(stdout);} while (0)
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#else
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# define D(x) ((void) 0)
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#endif
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#define BEGMATCH(a, b) (!strncasecmp((a), (b), (sizeof(b) - 1)))
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#define NONULL(x) ((x) ? (x) : (""))
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#define PREV_HACK() do {if (idx == 1) idx = image_cnt - 1; else if (idx == 0) idx = image_cnt - 2; else idx -= 2;} while (0)
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#define CUR_HACK() ((idx == 0) ? (image_cnt - 1) : (idx - 1))
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#define NEXT_HACK() ((void) 0)
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#define INC_HACK() do {idx++; if (idx == image_cnt) idx = 0;} while (0)
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Epplet_gadget close_button, play_button, pause_button, prev_button, next_button, zoom_button, draw_area;
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unsigned long idx = 0, hack_cnt = 0;
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double delay = 5.0;
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char **hacks = NULL, *hack = NULL;
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unsigned char paused = 0;
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pid_t hack_pid = -1;
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static void start_hack(void);
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static void stop_hack(void);
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static void change_hack(void *data);
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static void child_cb(void *data, int pid, int exit_code);
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static void close_cb(void *data);
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static void zoom_cb(void *data);
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static void play_cb(void *data);
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static void in_cb(void *data, Window w);
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static void out_cb(void *data, Window w);
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static void
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start_hack(void) {
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char buff[1024];
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sprintf(buff, "%s -window-id %ld", hack, Epplet_get_drawingarea_window(draw_area));
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Epplet_register_child_handler(child_cb, NULL);
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hack_pid = Epplet_spawn_command(buff);
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}
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static void
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stop_hack(void) {
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kill(hack_pid, SIGTERM);
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hack_pid = -1;
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}
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static void
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change_hack(void *data) {
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#if 0
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/* Test-load each image to make sure it's a valid image file. */
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for (; ((filenames[idx] == NULL) || ((im = Imlib_load_image(Epplet_get_imlib_data(), filenames[idx])) == NULL)); idx++) {
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/* It isn't, so NULL out its name. */
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filenames[idx] = NULL;
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}
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Imlib_destroy_image(Epplet_get_imlib_data(), im); /* Destroy the image, but keep it in cache. */
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Epplet_change_image(picture, 42, 42, filenames[idx]);
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INC_PIC();
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Epplet_remove_timer("CHANGE_IMAGE");
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if (!paused) {
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Epplet_timer(change_image, NULL, delay, "CHANGE_IMAGE");
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}
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#endif
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return;
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data = NULL;
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}
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static void
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child_cb(void *data, int pid, int exit_code) {
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if (pid == hack_pid) {
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fprintf(stderr, "E-Xss: Child process exited with return code %d\n", exit_code);
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exit(0);
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}
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return;
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data = NULL;
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}
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static void
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close_cb(void *data) {
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stop_hack();
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Epplet_unremember();
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Esync();
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exit(0);
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data = NULL;
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}
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static void
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zoom_cb(void *data) {
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#if 0
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char buff[1024];
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sprintf(buff, zoom_cmd, filenames[CUR_PIC()]);
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Epplet_spawn_command(buff);
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#endif
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return;
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data = NULL;
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}
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static void
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play_cb(void *data) {
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#if 0
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int op = (int) data;
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switch (op) {
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case -1:
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/* Previous image */
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PREV_PIC();
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change_image(NULL);
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break;
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case 0:
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/* Pause */
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Epplet_remove_timer("CHANGE_IMAGE");
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paused = 1;
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Epplet_gadget_hide(pause_button);
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Epplet_gadget_show(play_button);
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break;
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case 1:
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/* Play */
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paused = 0;
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Epplet_gadget_hide(play_button);
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Epplet_gadget_show(pause_button);
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change_image(NULL);
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break;
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case 2:
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/* Next image */
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NEXT_PIC();
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change_image(NULL);
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break;
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default:
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break;
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}
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#endif
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return;
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data = NULL;
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}
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static void
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in_cb(void *data, Window w) {
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if (w == Epplet_get_drawingarea_window(draw_area) || w == Epplet_get_main_window()) {
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stop_hack();
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Epplet_gadget_show(close_button);
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Epplet_gadget_show(zoom_button);
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#if 0
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Epplet_gadget_show(prev_button);
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Epplet_gadget_show(next_button);
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if (paused) {
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Epplet_gadget_show(play_button);
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} else {
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Epplet_gadget_show(pause_button);
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}
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#endif
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}
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return;
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data = NULL;
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w = (Window) 0;
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}
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static void
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out_cb(void *data, Window w) {
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if (w == Epplet_get_drawingarea_window(draw_area) || w == Epplet_get_main_window()) {
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start_hack();
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Epplet_gadget_hide(close_button);
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Epplet_gadget_hide(zoom_button);
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#if 0
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Epplet_gadget_hide(prev_button);
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Epplet_gadget_hide(next_button);
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Epplet_gadget_hide(play_button);
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Epplet_gadget_hide(pause_button);
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#endif
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}
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return;
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data = NULL;
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w = (Window) 0;
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}
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static void
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parse_config(void) {
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hack = Epplet_query_config_def("hack", "bubbles");
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}
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int
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main(int argc, char **argv) {
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int prio;
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prio = getpriority(PRIO_PROCESS, getpid());
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setpriority(PRIO_PROCESS, getpid(), prio + 10);
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atexit(Epplet_cleanup);
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Epplet_Init("E-Xss", "0.1", "Enlightenment Xscreensaver Epplet", 3, 3, argc, argv, 0);
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Epplet_load_config();
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parse_config();
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close_button = Epplet_create_button(NULL, NULL, 3, 3, 0, 0, "CLOSE", 0, NULL, close_cb, NULL);
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zoom_button = Epplet_create_button(NULL, NULL, 33, 3, 0, 0, "EJECT", 0, NULL, zoom_cb, NULL);
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prev_button = Epplet_create_button(NULL, NULL, 3, 33, 0, 0, "PREVIOUS", 0, NULL, play_cb, (void *) (-1));
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play_button = Epplet_create_button(NULL, NULL, 18, 33, 0, 0, "PLAY", 0, NULL, play_cb, (void *) (1));
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pause_button = Epplet_create_button(NULL, NULL, 18, 33, 0, 0, "PAUSE", 0, NULL, close_cb, (void *) (0));
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next_button = Epplet_create_button(NULL, NULL, 33, 33, 0, 0, "NEXT", 0, NULL, play_cb, (void *) (2));
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Epplet_gadget_show(prev_button);
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Epplet_gadget_show(next_button);
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Epplet_gadget_show(pause_button);
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draw_area = Epplet_create_drawingarea(3, 3, 42, 28);
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Epplet_gadget_show(draw_area);
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Epplet_show();
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Epplet_register_mouse_enter_handler(in_cb, NULL);
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Epplet_register_mouse_leave_handler(out_cb, NULL);
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Epplet_Loop();
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return 0;
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}
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@ -5,7 +5,8 @@ bindir = $(EBIN)
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bin_PROGRAMS = E-Load.epplet E-Clock.epplet E-Time.epplet E-Net.epplet \
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E-Cpu.epplet EppletTest.epplet E-Biff.epplet E-Power.epplet Emix.epplet \
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E-MemWatch.epplet E-Disk.epplet E-Areas.epplet EppletConfigTest.epplet \
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E-NetFlame.epplet E-Sys.epplet E-ScreenShoot.epplet E-Slides.epplet
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E-NetFlame.epplet E-Sys.epplet E-ScreenShoot.epplet E-Slides.epplet \
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E-Xss.epplet
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E_Load_epplet_SOURCES = E-Load.c
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E_Load_epplet_DEPENDENCIES = $(top_srcdir)/api/libepplet.la
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@ -67,6 +68,10 @@ E_Slides_epplet_SOURCES = E-Slides.c
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E_Slides_epplet_DEPENDENCIES = $(top_srcdir)/api/libepplet.la
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E_Slides_epplet_LDFLAGS = -rpath $(libdir):$(pkglibdir)
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E_Xss_epplet_SOURCES = E-Xss.c
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E_Xss_epplet_DEPENDENCIES = $(top_srcdir)/api/libepplet.la
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E_Xss_epplet_LDFLAGS = -rpath $(libdir):$(pkglibdir)
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Emix_epplet_SOURCES = Emix.c
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Emix_epplet_DEPENDENCIES = $(top_srcdir)/api/libepplet.la
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Emix_epplet_LDFLAGS = -rpath $(libdir):$(pkglibdir)
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