diff options
author | Yanes Checcacci Balod | 2014-05-03 08:56:50 +0200 |
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committer | Willy Sudiarto Raharjo | 2014-05-03 08:56:50 +0200 |
commit | 9a2f809c346508b42d6786d9877d8a6b06445eac (patch) | |
tree | fc84585bb021f9d514968b08ce5cc79b1436b71c /audio | |
parent | 711300a32e22f9708682db5e606257bfccbbb1cb (diff) | |
download | slackbuilds-9a2f809c346508b42d6786d9877d8a6b06445eac.tar.gz |
audio/volume.app: Fix mute/unmute in ALSA.
Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>
Diffstat (limited to 'audio')
-rw-r--r-- | audio/volume.app/README | 42 | ||||
-rw-r--r-- | audio/volume.app/config.h.in.mod | 27 | ||||
-rw-r--r-- | audio/volume.app/volume.app.SlackBuild | 14 | ||||
-rw-r--r-- | audio/volume.app/volume.app.c.mod | 311 |
4 files changed, 375 insertions, 19 deletions
diff --git a/audio/volume.app/README b/audio/volume.app/README index 56a635125d..2601947aa4 100644 --- a/audio/volume.app/README +++ b/audio/volume.app/README @@ -12,18 +12,32 @@ ALSA's OSS emulation. ========================================================================== -NOTE1: look into "config.h.in" to set some options as needed; - -NOTE2: If the system is on "ALSA's OSS emulation" and the app didn't run OK, - remove the package and re-create it with those procedures: - - 'cat /proc/asound/oss/sndstat' and search the "Mixers" section. - locate the desired 'mixer number' and then modify file "config.h.in", - at "DEFAULT_MIXER_DEVICE" parameter. Then, re-create the package. - - Eg: if desired mixer is "2", modify "config.h.in" as below: - - DEFAULT_MIXER_DEVICE "/dev/mixer" - ( to ) - DEFAULT_MIXER_DEVICE "/dev/mixer2" + +NOTE: The hacks/mods are for "ALSA's OSS emulation" in ALSA systems. + +NOTE2: There are two 'mod' files: "config.h.in.mod" and "volume.app.c.mod". + If you want to use them, simple rename them to each "original filename" + (remove ".mod" on filename). + + "volume.app.c.mod" is a hack to fix the mute/unmute problem + for ALSA systems. (It uses "amixer" command as background). + + "config.h.in.mod" is just a covenience to set some parameters. + eg: If is notified that the app is not running on the right mixer + (more than 1 soundcard), you may try to set the default mixer + before creating the package! + + 'cat /proc/asound/oss/sndstat' and search the "Mixers" section. + locate the desired 'mixer number' and then modify file + "config.h.in.mod" at "DEFAULT_MIXER_DEVICE" parameter. + + Eg2: if desired mixer is "2", modify "config.h.in.mod" as below: + + DEFAULT_MIXER_DEVICE "/dev/mixer" + ( to ) + DEFAULT_MIXER_DEVICE "/dev/mixer2" + + Again, do not forget to rename the file "config.h.in.mod" to + "config.h.in" before creating the package. + ========================================================================== diff --git a/audio/volume.app/config.h.in.mod b/audio/volume.app/config.h.in.mod new file mode 100644 index 0000000000..7cdecad2dd --- /dev/null +++ b/audio/volume.app/config.h.in.mod @@ -0,0 +1,27 @@ +/* config.h */ + +#define _GNU_SOURCE +#define VERSION "@VERSION@" + +#ifndef DEBUG +#define NDEBUG +#endif + +/* All these settings should eventually be configurable via libPropList */ + +/* Note that within the program, the first source is 0 and not 1 + */ +#define DEFAULT_SOURCE 0 + +#define DEFAULT_MIXER_DEVICE "/dev/mixer2" + +/* units: seconds + */ +#define MAX_DOUBLE_CLICK_TIME 0.5 + +/* X11 wheel button codes (for wheel mice) + */ +#define BUTTON_WHEEL_UP 4 +#define BUTTON_WHEEL_DOWN 5 + +/* end config.h */ diff --git a/audio/volume.app/volume.app.SlackBuild b/audio/volume.app/volume.app.SlackBuild index 74a2a2bb3b..9fa3554c56 100644 --- a/audio/volume.app/volume.app.SlackBuild +++ b/audio/volume.app/volume.app.SlackBuild @@ -24,7 +24,7 @@ PRGNAM=volume.app VERSION=${VERSION:-1.1a} -BUILD=${BUILD:-1} +BUILD=${BUILD:-2} TAG=${TAG:-_SBo} if [ -z "$ARCH" ]; then @@ -71,10 +71,14 @@ find -L . \ sed -i "s|/usr/local|/usr/|" Makefile -# by default, this is the same file as in source -# if you are using ALSA, you need to edit this file as stated in README -# before proceeding -cp $CWD/config.h.in . +# by default, this is the 'almost' the same file as in source +# if you are using ALSA, you will need them! Read README before proceeding +if [ -f "$CWD/config.h.in" ]; then + cp $CWD/config.h.in ./ +fi +if [ -f "$CWD/volume.app.c" ]; then + cp $CWD/volume.app.c ./ +fi CFLAGS="$SLKCFLAGS" \ CXXFLAGS="$SLKCFLAGS" \ diff --git a/audio/volume.app/volume.app.c.mod b/audio/volume.app/volume.app.c.mod new file mode 100644 index 0000000000..9485ef8103 --- /dev/null +++ b/audio/volume.app/volume.app.c.mod @@ -0,0 +1,311 @@ +/* volume.app.c */ + +/* Volume.app -- a simple volume control + * + * Copyright (C) 2000 + * Daniel Richard G. <skunk@mit.edu>, + * timecop <timecop@japan.co.jp> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <getopt.h> +#include <signal.h> +#include <unistd.h> +#include <sys/stat.h> +#include <X11/X.h> +#include <X11/Xlib.h> + +#include "common.h" +#include "knob.h" +#include "misc.h" +#include "mixer.h" + +static int source = DEFAULT_SOURCE; +static char *mixer_device = NULL; +static bool list_sources = false; + +static Display *display; +static int display_height; + +static double prev_button1_press_time = 0.0; +static bool button1_pressed = false; +static int mouse_drag_home_x; +static int mouse_drag_home_y; + +static void +signal_catch(int sig) +{ + switch (sig) + { + case SIGUSR1: + knob_turn(-0.1); + break; + + case SIGUSR2: + knob_turn(0.1); + break; + + default: + abort(); + break; + } + + signal(sig, signal_catch); +} + +static void +button_press_event(XButtonEvent *event) +{ + double button_press_time = get_current_time(); + + switch (event->button) + { + /* Left click + */ + case 1: + knob_grab(); + if ((button_press_time - prev_button1_press_time) <= MAX_DOUBLE_CLICK_TIME) + { + /* Double-click + */ + knob_toggle_mute(); + prev_button1_press_time = 0.0; + } else + system("amixer set Master unmute"); + prev_button1_press_time = button_press_time; + button1_pressed = true; + mouse_drag_home_x = event->x; + mouse_drag_home_y = event->y; + break; + + case 3: + /* + * Right click + */ + + /* popup menu? */ + + break; + + case BUTTON_WHEEL_UP: + knob_turn(0.05); + break; + + case BUTTON_WHEEL_DOWN: + knob_turn(-0.05); + break; + + default: + break; + } +} + +static void +button_release_event(XButtonEvent *event) +{ + if (event->button == 1) + { + knob_release(); + button1_pressed = false; + } +} + +static void +mouse_motion_event(XMotionEvent *event) +{ + if (button1_pressed) + { + if ((event->x == mouse_drag_home_x) && (event->y == mouse_drag_home_y)) + { + /* This motion event was generated by an earlier + * XWarpPointer() call, so ignore it. + */ + return; + } + + if (event->y != mouse_drag_home_y) + { + int delta_y = mouse_drag_home_y - event->y; + float delta_volume = (float)delta_y / (float)display_height; + knob_turn(delta_volume); + } + + /* Keep mouse pointer on the knob. Note that this call + * will generate a bogus motion event (see above) + */ + XWarpPointer( + display, + None, + event->window, + event->x, event->y, + 0, 0, + mouse_drag_home_x, mouse_drag_home_y); + } +} + +#define HELP_TEXT \ + "Volume.app " VERSION "\n" \ + "usage:\n" \ + " -c <n> source to control [1]\n" \ + " (see -l option)\n" \ + " -d <dev> mixer device [" DEFAULT_MIXER_DEVICE "]\n" \ + " -h print this help\n" \ + " -l print list of available sound sources\n" + +void +parse_cli_options(int argc, char **argv) +{ + int opt; + + while ((opt = getopt(argc, argv, "c:hl")) != EOF) + { + switch (opt) + { + case 'c': + if (optarg != NULL) + source = strtod(optarg, NULL) - 1; + break; + + case 'd': + if (optarg != NULL) + { + if (mixer_device != NULL) + free(mixer_device); + mixer_device = strdup(optarg); + } + break; + + case 'h': + fputs(HELP_TEXT, stdout); + exit(0); + break; + + case 'l': + list_sources = true; + break; + + default: + break; + } + } +} + +int +main(int argc, char **argv) +{ + char *display_name; + XEvent event; + int idle_tick = 0; + +#ifdef DEBUG + fputs("**** Volume.app: debug build starting ****\n", stderr); +#endif + + parse_cli_options(argc, argv); + + display_name = getenv("DISPLAY"); + display = XOpenDisplay(display_name); + if (display == NULL) + { + if (display_name == NULL) + fputs("Unable to open display\n", stderr); + else + fprintf(stderr, "Unable to open display \"%s\"\n", display_name); + return EXIT_FAILURE; + } + XFlush(display); + + display_height = (float)DisplayHeight(display, DefaultScreen(display)); + + if (mixer_device == NULL) + mixer_device = strdup(DEFAULT_MIXER_DEVICE); + mixer_init(mixer_device); + free(mixer_device); + + if (list_sources) + { + mixer_print_sources(); + return EXIT_SUCCESS; + } + + if ((source < 0) || (source >= mixer_get_source_count())) + { + fprintf(stderr, "Invalid source number: %d\n", source + 1); + return EXIT_FAILURE; + } + mixer_set_source(source); + + knob_init(display); + knob_update(); + + signal(SIGUSR1, signal_catch); + signal(SIGUSR2, signal_catch); + + /* Main event loop + */ + while (true) + { + if (button1_pressed || (XPending(display) > 0)) + { + XNextEvent(display, &event); + + switch (event.type) + { + case Expose: + knob_redraw(); + break; + + case ButtonPress: + button_press_event(&event.xbutton); + idle_tick = 0; + break; + + case ButtonRelease: + button_release_event(&event.xbutton); + idle_tick = 0; + break; + + case MotionNotify: + mouse_motion_event(&event.xmotion); + idle_tick = 0; + break; + + case DestroyNotify: + XCloseDisplay(display); + goto main_event_loop_exit; + + default: + break; + } + } else { + knob_update(); + usleep(100000); + ++idle_tick; + } + } + main_event_loop_exit: + + return EXIT_SUCCESS; +} + +/* end volume.app.c */ |