Fixed critical bug that caused GLava to stop rendering if it was obstructed

Add flags for i3
update README.md
2018-10-09 17:43:15 -07:00 · 2018-10-08 17:52:04 -07:00 · 2018-10-08 17:51:18 -07:00 · 2018-10-08 17:49:17 -07:00 · 2018-10-08 17:36:17 -07:00 · 2018-10-08 17:32:44 -07:00
24 changed files with 8924 additions and 211 deletions
--- a/8
+++ b/8
@@ -1,7 +1,7 @@
                    GNU GENERAL PUBLIC LICENSE
                       Version 3, 29 June 2007

- Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
+ Copyright (C) 2007 Free Software Foundation, Inc. <http://fsf.org/>
 Everyone is permitted to copy and distribute verbatim copies
 of this license document, but changing it is not allowed.

@@ -645,7 +645,7 @@ the "copyright" line and a pointer to where the full notice is found.
    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, see <https://www.gnu.org/licenses/>.
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.

 Also add information on how to contact you by electronic and paper mail.

@@ -664,11 +664,11 @@ might be different; for a GUI interface, you would use an "about box".
  You should also get your employer (if you work as a programmer) or school,
 if any, to sign a "copyright disclaimer" for the program, if necessary.
 For more information on this, and how to apply and follow the GNU GPL, see
-<https://www.gnu.org/licenses/>.
+<http://www.gnu.org/licenses/>.

  The GNU General Public License does not permit incorporating your program
 into proprietary programs.  If your program is a subroutine library, you
 may consider it more useful to permit linking proprietary applications with
 the library.  If this is what you want to do, use the GNU Lesser General
 Public License instead of this License.  But first, please read
-<https://www.gnu.org/licenses/why-not-lgpl.html>.
+<http://www.gnu.org/philosophy/why-not-lgpl.html>.
--- a/78
+++ b/78
@@ -4,12 +4,13 @@ obj = $(src:.c=.o)
 # Build type parameter

 ifeq ($(BUILD),debug)
-    CFLAGS_BUILD = -O0 -ggdb -Wall -fsanitize=address -fno-omit-frame-pointer -fno-optimize-sibling-calls
+    CFLAGS_BUILD = -O0 -ggdb -Wall
    GLAD_GEN = c-debug
-    ASAN = -lasan
+	STRIP_CMD = $(info Skipping `strip` for debug builds)
 else
-    CFLAGS_BUILD = -O2 -march=native
+    CFLAGS_BUILD = -O2 -Wstringop-overflow=0
    GLAD_GEN = c
+	STRIP_CMD = strip --strip-all glava
 endif

 # Detect OS if not specified (OSX, Linux, BSD are supported)
@@ -23,6 +24,10 @@ ifndef INSTALL
    endif
 endif

+ifndef EXECDIR
+    EXECDIR = /usr/bin/
+endif
+
 # Install type parameter

 ifeq ($(INSTALL),standalone)
@@ -31,26 +36,30 @@ endif

 ifeq ($(INSTALL),unix)
    CFLAGS_INSTALL = -DGLAVA_UNIX
-    ifdef XDG_CONFIG_DIRS
-        SHADER_DIR = $(firstword $(subst :, ,$XDG_CONFIG_DIR))/glava
-    else
-        SHADER_DIR = etc/xdg/glava
+    ifndef SHADERDIR
+        ifdef XDG_CONFIG_DIRS
+            SHADERDIR = /$(firstword $(subst :, ,$(XDG_CONFIG_DIRS)))/glava/
+        else
+            SHADERDIR = /etc/xdg/glava/
+        endif
    endif
 endif

-ifndef DISABLE_GLFW
+ifdef ENABLE_GLFW
    CFLAGS_GLFW = -DGLAVA_GLFW
    LDFLAGS_GLFW = -lglfw
 endif

 ifndef DISABLE_GLX
    CFLAGS_GLX = -DGLAVA_GLX
-    LDFLAGS_GLX = -lGLX -lXrender
+    LDFLAGS_GLX = -lXrender
 endif

 ifeq ($(INSTALL),osx)
    CFLAGS_INSTALL = -DGLAVA_OSX
-    SHADER_DIR = Library/glava
+    ifndef SHADERDIR
+        SHADERDIR = /Library/glava
+    endif
 endif

 LDFLAGS += $(ASAN) -lpulse -lpulse-simple -pthread $(LDFLAGS_GLFW) -ldl -lm -lX11 -lXext $(LDFLAGS_GLX)
@@ -62,36 +71,57 @@ ifeq ($(GLAVA_VERSION),\"\")
    GLAVA_VERSION = \"unknown\"
 endif

+ifdef DESTDIR
+	DESTDIR += /
+endif
+
 GLAD_INSTALL_DIR = glad
-GLAD_SRCFILE = ./glad/src/glad.c
+GLAD_SRCFILE = glad.c
 GLAD_ARGS = --generator=$(GLAD_GEN) --extensions=GL_EXT_framebuffer_multisample,GL_EXT_texture_filter_anisotropic
-CFLAGS_COMMON = -I glad/include -DGLAVA_VERSION="$(GLAVA_VERSION)"
+CFLAGS_COMMON = -DGLAVA_VERSION="$(GLAVA_VERSION)" -DSHADER_INSTALL_PATH="\"$(SHADERDIR)\""
 CFLAGS_USE = $(CFLAGS_COMMON) $(CFLAGS_GLX) $(CFLAGS_GLFW) $(CFLAGS_BUILD) $(CFLAGS_INSTALL) $(CFLAGS)

+# Store relevant variables that may change depending on the environment or user input
+STATE = $(BUILD),$(INSTALL),$(PREFIX),$(ENABLE_GLFW),$(DISABLE_GLX),$(PYTHON),$(CC),$(CFLAGS_USE)
+# Only update the file if the contents changed, `make` just looks at the timestamp
+$(shell if [[ ! -e build_state ]]; then touch build_state; fi)
+$(shell if [ '$(STATE)' != "`cat build_state`" ]; then echo '$(STATE)' > build_state; fi)
+
 all: glava

-%.o: %.c glad.o
-	$(CC) $(CFLAGS_USE) -o $@ -c $(firstword $<)
+%.o: %.c build_state
+	@$(CC) $(CFLAGS_USE) -o $@ -c $(firstword $<)
+	@echo "CC $@"

 glava: $(obj)
-	$(CC) -o glava $(obj) glad.o $(LDFLAGS)
+	@$(CC) -o glava $(obj) $(LDFLAGS)
+	@echo "CC glava"
+	$(STRIP_CMD)

-glad.o:
-	cd $(GLAD_INSTALL_DIR) && $(PYTHON) -m glad $(GLAD_ARGS) --out-path=.
-	$(CC) $(CFLAGS_USE) -o glad.o $(GLAD_SRCFILE) -c
+.PHONY: glad
+glad: build_state
+	@cd $(GLAD_INSTALL_DIR) && $(PYTHON) -m glad $(GLAD_ARGS) --local-files --out-path=.
+	@cp glad/*.h .
+	@cp glad/glad.c .
+
+# Empty build state goal, used to force some of the above rules to re-run if `build_state` was updated
+build_state: ;

 .PHONY: clean
 clean:
-	rm -f $(obj) glava glad.o
+	rm -f $(obj) glava glad.o build_state
+
+EXECTARGET = $(shell readlink -m "$(DESTDIR)$(EXECDIR)/glava")
+SHADERTARGET = $(shell readlink -m "$(DESTDIR)$(SHADERDIR)")

 .PHONY: install
 install:
-	install -Dm755 glava "$(DESTDIR)/usr/bin/glava"
-	install -d "$(DESTDIR)/$(SHADER_DIR)"
-	cp -Rv shaders/* "$(DESTDIR)/$(SHADER_DIR)"
+	install -Dm755 glava $(EXECTARGET)
+	install -d $(SHADERTARGET)
+	cp -Rv shaders/* $(SHADERTARGET)

 .PHONY: uninstall
 uninstall:
-	rm /usr/bin/glava
-	rm -rf $(SHADER_DIR)/glava
+	rm $(EXECTARGET)
+	rm -rf $(SHADERTARGET)

--- a/README.md
+++ b/README.md
@@ -3,12 +3,12 @@

 **GLava** is an OpenGL audio spectrum visualizer. Its primary use case is for desktop windows or backgrounds. Displayed to the left is the `radial` shader module, and [here is a demonstration video](https://streamable.com/dgpj8). Development is active, and reporting issues is encouranged.

-**Compiling** (Or use the [`glava-git` AUR package](https://aur.archlinux.org/packages/glava-git/))**:**
+**Compiling** (Or use the Arch Linux [`glava` package](https://www.archlinux.org/packages/community/x86_64/glava/), or the [`glava-git` AUR package](https://aur.archlinux.org/packages/glava-git/))**:**

 ```bash
-$ git clone --recursive https://github.com/wacossusca34/glava
+$ git clone https://github.com/wacossusca34/glava
 $ cd glava
-$ make
+$ CFLAGS="-march=native" make
 $ sudo make install
 $ glava
 ```
@@ -17,21 +17,21 @@ You can pass `BUILD=debug` to the makefile for debug builds of both glad and gla

 **Requirements:**

- X11
+- X11 (Xext, Xcomposite, & Xrender)
 - PulseAudio
- GLFW 3.1+ (optional, disable with `DISABLE_GLFW=1`)
 - Linux or BSD

 **Additional compile time requirements:**

- glad (included as a submodule)
- python (required to generate bindings with glad)
 - GCC (this program uses GNU C features)
- GLX headers (optional, disable direct GLX support with `DISABLE_GLX=1`), usually the development packages for `libgl` include this on your distro
+
+**Optional requirements:**
+
+- GLFW 3.1+ (optional, enable with `ENABLE_GLFW=1`)

 **Ubuntu/Debian users:** the following command ensures you have all the needed packages and headers to compile GLava:
 ```bash
-sudo apt-get install libpulse0 libpulse-dev libglfw3 libglfw3-dev libglx0 libxext6 libxext-dev python make gcc 
+sudo apt-get install libpulse0 libpulse-dev libglfw3 libglfw3-dev libxext6 libxext-dev libxcomposite-dev python make gcc 
 ```

 ## [Configuration](https://github.com/wacossusca34/glava/wiki)
@@ -40,9 +40,9 @@ GLava will start by looking for an entry point in the user configuration folder

 You should start by running `glava --copy-config`. This will copy over default configuration files and create symlinks to modules in your user config folder. GLava will either load system configuration files or the user provided ones, so it's not advised to copy these files selectively.

-To embed GLava in your desktop (for EWMH compliant window managers), use `#request setxwintype "desktop"` and then position it accordingly with `#request setgeometry x y width height`. You may want to also use `#request setforcegeometry true` for some window managers.
+To embed GLava in your desktop (for EWMH compliant window managers), run it with the `--desktop` flag and then position it accordingly with `#request setgeometry x y width height` in your `rc.glsl`.

-\* On an XDG compliant Linux or BSD system. OSX will use `/Library/glava` and `~/Library/Preferences/glava` instead.
+\* On an XDG compliant Linux or BSD system.

 ## Desktop window compatibility

@@ -51,24 +51,26 @@ GLava aims to be compatible with _most_ EWMH compliant window managers. Below is
 | WM | ! | Details
 | :---: | --- | --- |
 | Mutter (GNOME, Budgie) | ![-](https://placehold.it/15/118932/000000?text=+) | `"native"` (default) opacity should be used
+| KWin (KDE) | ![-](https://placehold.it/15/118932/000000?text=+) | "Show Desktop" [temporarily hides GLava](https://github.com/wacossusca34/glava/issues/4#issuecomment-419729184)
 | Openbox (LXDE or standalone) | ![-](https://placehold.it/15/118932/000000?text=+) | No issues
-| Xfwm (XFCE) | ![-](https://placehold.it/15/118932/000000?text=+) | Untested, but should work without issues
-| Fluxbox | ![-](https://placehold.it/15/118932/000000?text=+) | Untested, but should work without issues
+| Xfwm (XFCE) | ![-](https://placehold.it/15/118932/000000?text=+) | No issues
+| Fluxbox | ![-](https://placehold.it/15/118932/000000?text=+) | No issues
 | IceWM | ![-](https://placehold.it/15/118932/000000?text=+) | No issues
 | Bspwm | ![-](https://placehold.it/15/118932/000000?text=+) | No issues
 | Herbstluftwm | ![-](https://placehold.it/15/118932/000000?text=+) | `hc rule windowtype~'_NET_WM_WINDOW_TYPE_DESKTOP' manage=off` can be used to unmanage desktop windows
-| AwesomeWM | ![-](https://placehold.it/15/f09c00/000000?text=+) | Can still be focused, may require other changes to config depending on layout
-| kwin (KDE) | ![-](https://placehold.it/15/f09c00/000000?text=+) | [Issues with workspaces and stacking](https://github.com/wacossusca34/glava/issues/4), needs further testing
-| i3 (and i3-gaps) | ![-](https://placehold.it/15/f03c15/000000?text=+) | [i3 does not respect the `"desktop"` window type](https://github.com/wacossusca34/glava/issues/6)
+| Unity | ![-](https://placehold.it/15/118932/000000?text=+) | No issues
+| AwesomeWM | ![-](https://placehold.it/15/118932/000000?text=+) | Defaults to unmanaged
+| i3 (and i3-gaps) | ![-](https://placehold.it/15/118932/000000?text=+) | Defaults to unmanaged
 | EXWM | ![-](https://placehold.it/15/f03c15/000000?text=+) | EXWM does not have a desktop, and forces window decorations
-| Unity | ![-](https://placehold.it/15/1589F0/000000?text=+) | Needs testing
 | Enlightenment | ![-](https://placehold.it/15/1589F0/000000?text=+) | Needs testing
 | Xmonad | ![-](https://placehold.it/15/1589F0/000000?text=+) | Needs testing
 | Any non EWMH-compliant WM | ![-](https://placehold.it/15/f03c15/000000?text=+) | Window types and hints will not work if the window manager does not support the EWMH standards.

+Note that some WMs listed without issues have specific overrides when using the `--desktop` flag. See `shaders/env_*.glsl` files for details.
+
 ## Licensing

-GLava is licensed under the terms of the GPLv3. GLava includes some (heavily modified) source code that originated from [cava](https://github.com/karlstav/cava), which was initially provided under the MIT license. The source files that originated from cava are the following:
+GLava is licensed under the terms of the GPLv3, with the exemption of `khrplatform.h`, which is licensed under the terms in its header. GLava includes some (heavily modified) source code that originated from [cava](https://github.com/karlstav/cava), which was initially provided under the MIT license. The source files that originated from cava are the following:

 - `[cava]/input/fifo.c -> [glava]/fifo.c`
 - `[cava]/input/fifo.h -> [glava]/fifo.h`
@@ -79,7 +81,7 @@ The below copyright notice applies for the original versions of these files:

 `Copyright (c) 2015 Karl Stavestrand <karl@stavestrand.no>`

-The modified files are relicensed under the terms of the GPLv3. The MIT license is included for your convience and to satisfy the requirements of the original license, although it (no longer) applies to any code in this repository. You will find the original copyright notice and MIT license in the `LICENSE_ORIGINAL` file.
+The modified files are relicensed under the terms of the GPLv3. The MIT license is included for your convience and to satisfy the requirements of the original license, although it no longer applies to any code in this repository. You will find the original copyright notice and MIT license in the `LICENSE_ORIGINAL` file.

 The below copyright applies for the modifications to the files listed above, and the remaining sources in the repository:

@@ -87,4 +89,4 @@ The below copyright applies for the modifications to the files listed above, and

 ## Porting

-GLava was built with GLFW, making the graphics frontend mostly compatible if it were to be ported to Windows, and I have taken all the Xlib-specific code and placed it into `xwin.c` if anyone decides they wish to attempt at a port.
+GLava was built with GLFW, making the graphics frontend mostly compatible if it were to be ported to Windows, and I have taken most of the Xlib-specific code and placed it into `xwin.c` if anyone decides they wish to attempt at a port.
--- a/2
+++ b/2
--- a/glad.c
+++ b/glad.c
--- a/glad.h
+++ b/glad.h
--- a/glava.c
+++ b/glava.c
@@ -5,6 +5,7 @@
 #include <string.h>
 #include <pthread.h>
 #include <dirent.h>
+#include <signal.h>
 #include <fcntl.h>
 #include <unistd.h>
 #include <limits.h>
@@ -54,11 +55,15 @@
 #define SHADER_USER_PATH "userconf"
 /* FHS compliant systems */
 #elif defined(__unix__) || defined(GLAVA_UNIX)
+#ifndef SHADER_INSTALL_PATH
 #define SHADER_INSTALL_PATH "/etc/xdg/glava"
+#endif
 #define SHADER_USER_PATH FORMAT("%s/glava", ENV("XDG_CONFIG_HOME", "%s/.config", ENV("HOME", "/home")))
 /* OSX */
 #elif (defined(__APPLE__) && defined(__MACH__)) || defined(GLAVA_OSX)
+#ifndef SHADER_INSTALL_PATH
 #define SHADER_INSTALL_PATH "/Library/glava"
+#endif
 #define SHADER_USER_PATH FORMAT("%s/Library/Preferences/glava", ENV("HOME", "/"))
 #else
 #error "Unsupported target system"
@@ -159,6 +164,9 @@ static const char* help_str =
    "Available arguments:\n"
    "-h, --help              show this help and exit\n"
    "-v, --verbose           enables printing of detailed information about execution\n"
+    "-d, --desktop           enables running glava as a desktop window by detecting the\n"
+    "                          desktop environment and setting the appropriate properties\n"
+    "                          automatically. Can override properties in \"rc.glsl\".\n"
    "-m, --force-mod=NAME    forces the specified module to load instead, ignoring any\n"
    "                          `#request mod` instances in the entry point.\n"
    "-e, --entry=NAME        specifies the name of the file to look for when loading shaders,\n"
@@ -174,10 +182,11 @@ static const char* help_str =
    GLAVA_VERSION_STRING "\n"
    " -- Copyright (C) 2017 Levi Webb\n";

-static const char* opt_str = "hvVe:Cm:b:";
+static const char* opt_str = "dhvVe:Cm:b:";
 static struct option p_opts[] = {
    {"help",        no_argument,       0, 'h'},
    {"verbose",     no_argument,       0, 'v'},
+    {"desktop",     no_argument,       0, 'd'},
    {"entry",       required_argument, 0, 'e'},
    {"force-mod",   required_argument, 0, 'm'},
    {"copy-config", no_argument,       0, 'C'},
@@ -186,6 +195,15 @@ static struct option p_opts[] = {
    {0,             0,                 0,  0 }
 };

+static renderer* rd = NULL;
+
+void handle_term(int signum) {
+    if (rd->alive) {
+        puts("\nInterrupt recieved, closing...");
+        rd->alive = false;
+    }
+}
+
 int main(int argc, char** argv) {

    /* Evaluate these macros only once, since they allocate */
@@ -195,14 +213,14 @@ int main(int argc, char** argv) {
    const char* force        = NULL;
    const char* backend      = NULL;
    const char* system_shader_paths[] = { user_path, install_path, NULL };
-    bool verbose = false;
-    bool copy_mode = false;
+    bool verbose = false, copy_mode = false, desktop = false;
    
    int c, idx;
    while ((c = getopt_long(argc, argv, opt_str, p_opts, &idx)) != -1) {
        switch (c) {
        case 'v': verbose   = true;   break;
        case 'C': copy_mode = true;   break;
+        case 'd': desktop   = true;   break;
        case 'e': entry     = optarg; break;
        case 'm': force     = optarg; break;
        case 'b': backend   = optarg; break;
@@ -224,11 +242,15 @@ int main(int argc, char** argv) {
        exit(EXIT_SUCCESS);
    }

-    renderer* r = rd_new(system_shader_paths, entry, force, backend);
-
-    float b0[r->bufsize_request], b1[r->bufsize_request];
+    rd = rd_new(system_shader_paths, entry, force, backend, desktop);
+    
+    struct sigaction action = { .sa_handler = handle_term };
+    sigaction(SIGTERM, &action, NULL);
+    sigaction(SIGINT, &action, NULL);
+    
+    float b0[rd->bufsize_request], b1[rd->bufsize_request];
    size_t t;
-    for (t = 0; t < r->bufsize_request; ++t) {
+    for (t = 0; t < rd->bufsize_request; ++t) {
        b0[t] = 0.0F;
        b1[t] = 0.0F;
    }
@@ -236,20 +258,20 @@ int main(int argc, char** argv) {
    struct audio_data audio = {
        .source = ({
                char* src = NULL;
-                if (r->audio_source_request && strcmp(r->audio_source_request, "auto") != 0) {
-                    src = strdup(r->audio_source_request);
+                if (rd->audio_source_request && strcmp(rd->audio_source_request, "auto") != 0) {
+                    src = strdup(rd->audio_source_request);
                }
                src;
            }),
-        .rate         = (unsigned int) r->rate_request,
+        .rate         = (unsigned int) rd->rate_request,
        .format       = -1,
        .terminate    = 0,
-        .channels     = 2,
+        .channels     = rd->mirror_input ? 1 : 2,
        .audio_out_r  = b0,
        .audio_out_l  = b1,
        .mutex        = PTHREAD_MUTEX_INITIALIZER,
-        .audio_buf_sz = r->bufsize_request,
-        .sample_sz    = r->samplesize_request,
+        .audio_buf_sz = rd->bufsize_request,
+        .sample_sz    = rd->samplesize_request,
        .modified     = false
    };
    if (!audio.source) {
@@ -260,10 +282,10 @@ int main(int argc, char** argv) {
    pthread_t thread;
    pthread_create(&thread, NULL, input_pulse, (void*) &audio);
    
-    float lb[r->bufsize_request], rb[r->bufsize_request];
-    while (r->alive) {
+    float lb[rd->bufsize_request], rb[rd->bufsize_request];
+    while (rd->alive) {

-        rd_time(r); /* update timer for this frame */
+        rd_time(rd); /* update timer for this frame */
        
        bool modified; /* if the audio buffer has been updated by the streaming thread */

@@ -273,16 +295,13 @@ int main(int argc, char** argv) {
        if (modified) {
            /* create our own copies of the audio buffers, so the streaming
               thread can continue to append to it */
-            memcpy(lb, (void*) audio.audio_out_l, r->bufsize_request * sizeof(float));
-            memcpy(rb, (void*) audio.audio_out_r, r->bufsize_request * sizeof(float));
+            memcpy(lb, (void*) audio.audio_out_l, rd->bufsize_request * sizeof(float));
+            memcpy(rb, (void*) audio.audio_out_r, rd->bufsize_request * sizeof(float));
            audio.modified = false; /* set this flag to false until the next time we read */
        }
        pthread_mutex_unlock(&audio.mutex);
        
-        /* Only render if needed (ie. stop rendering when fullscreen windows are focused) */
-        if (xwin_should_render(r)) {
-            rd_update(r, lb, rb, r->bufsize_request, modified);
-        } else {
+        if (!rd_update(rd, lb, rb, rd->bufsize_request, modified)) {
            /* Sleep for 50ms and then attempt to render again */
            struct timespec tv = {
                .tv_sec = 0, .tv_nsec = 50 * 1000000
@@ -291,5 +310,12 @@ int main(int argc, char** argv) {
        }
    }

-    rd_destroy(r);
+    audio.terminate = 1;
+    int return_status;
+    if ((return_status = pthread_join(thread, NULL))) {
+        fprintf(stderr, "Failed to join with audio thread: %s\n", strerror(return_status));
+    }
+
+    free(audio.source);
+    rd_destroy(rd);
 }
--- a/glfw_wcb.c
+++ b/glfw_wcb.c
@@ -70,7 +70,8 @@ static void* create_and_bind(const char* name, const char* class,
                             size_t states_sz,
                             int d, int h,
                             int x, int y,
-                             int version_major, int version_minor) {
+                             int version_major, int version_minor,
+                             bool clickthrough) {

    GLFWwindow* w;
    
@@ -123,15 +124,22 @@ static void swap_buffers(GLFWwindow* w) {
    glfwSwapBuffers(w);
    glfwPollEvents();
 }
-
+    
 static Display* get_x11_display(void)                          { return glfwGetX11Display();      }
 static Window   get_x11_window (GLFWwindow* w)                 { return glfwGetX11Window(w);      }
 static bool     should_close   (GLFWwindow* w)                 { return glfwWindowShouldClose(w); }
+static bool     should_render  (GLFWwindow* w)                 { return true; }
+static bool     bg_changed     (GLFWwindow* w)                 { return false; }
 static void     get_fbsize     (GLFWwindow* w, int* d, int* h) { glfwGetFramebufferSize(w, d, h); }
 static void     get_pos        (GLFWwindow* w, int* x, int* y) { glfwGetWindowPos(w, x, y);       }
 static double   get_time       (GLFWwindow* w)                 { return glfwGetTime();            }
 static void     set_time       (GLFWwindow* w, double time)    { glfwSetTime(time);               }
 static void     set_swap       (int i)                         { glfwSwapInterval(i); }
+static void     raise          (GLFWwindow* w)                 { glfwShowWindow(w); }
+static void     destroy        (GLFWwindow* w)                 { glfwDestroyWindow(w); }
+static void     terminate      (void)                          { glfwTerminate(); }
+
+static const char* get_environment(void) { return xwin_detect_wm(&wcb_glfw); }

 WCB_ATTACH("glfw", wcb_glfw);

--- a/glx_wcb.c
+++ b/glx_wcb.c
@@ -13,22 +13,156 @@
 #include <math.h>
 #include <time.h>

+#include <dlfcn.h>
+
 #include <X11/Xlib.h>
 #include <X11/extensions/Xrender.h>
 #include <X11/extensions/shape.h>
 #include <X11/Xatom.h>

-#include <glad/glad.h>
-#include <GL/glx.h>
+#include "glad.h"

 #include "render.h"
 #include "xwin.h"

+typedef struct __GLXcontextRec *GLXContext;
+typedef XID GLXPixmap;
+typedef XID GLXDrawable;
+
+typedef void (*__GLXextFuncPtr)(void);
+
+/* GLX 1.3 and later */
+typedef struct __GLXFBConfigRec *GLXFBConfig;
+typedef XID GLXFBConfigID;
+typedef XID GLXContextID;
+typedef XID GLXWindow;
+typedef XID GLXPbuffer;
+
+/*
+ * Tokens for glXChooseVisual and glXGetConfig:
+ */
+#define GLX_USE_GL		1
+#define GLX_BUFFER_SIZE		2
+#define GLX_LEVEL		3
+#define GLX_RGBA		4
+#define GLX_DOUBLEBUFFER	5
+#define GLX_STEREO		6
+#define GLX_AUX_BUFFERS		7
+#define GLX_RED_SIZE		8
+#define GLX_GREEN_SIZE		9
+#define GLX_BLUE_SIZE		10
+#define GLX_ALPHA_SIZE		11
+#define GLX_DEPTH_SIZE		12
+#define GLX_STENCIL_SIZE	13
+#define GLX_ACCUM_RED_SIZE	14
+#define GLX_ACCUM_GREEN_SIZE	15
+#define GLX_ACCUM_BLUE_SIZE	16
+#define GLX_ACCUM_ALPHA_SIZE	17
+
+
+/*
+ * Error codes returned by glXGetConfig:
+ */
+#define GLX_BAD_SCREEN		1
+#define GLX_BAD_ATTRIBUTE	2
+#define GLX_NO_EXTENSION	3
+#define GLX_BAD_VISUAL		4
+#define GLX_BAD_CONTEXT		5
+#define GLX_BAD_VALUE       	6
+#define GLX_BAD_ENUM		7
+
+/*
+ * GLX 1.1 and later:
+ */
+#define GLX_VENDOR		1
+#define GLX_VERSION		2
+#define GLX_EXTENSIONS 		3
+
+
+/*
+ * GLX 1.3 and later:
+ */
+#define GLX_CONFIG_CAVEAT		0x20
+#define GLX_DONT_CARE			0xFFFFFFFF
+#define GLX_X_VISUAL_TYPE		0x22
+#define GLX_TRANSPARENT_TYPE		0x23
+#define GLX_TRANSPARENT_INDEX_VALUE	0x24
+#define GLX_TRANSPARENT_RED_VALUE	0x25
+#define GLX_TRANSPARENT_GREEN_VALUE	0x26
+#define GLX_TRANSPARENT_BLUE_VALUE	0x27
+#define GLX_TRANSPARENT_ALPHA_VALUE	0x28
+#define GLX_WINDOW_BIT			0x00000001
+#define GLX_PIXMAP_BIT			0x00000002
+#define GLX_PBUFFER_BIT			0x00000004
+#define GLX_AUX_BUFFERS_BIT		0x00000010
+#define GLX_FRONT_LEFT_BUFFER_BIT	0x00000001
+#define GLX_FRONT_RIGHT_BUFFER_BIT	0x00000002
+#define GLX_BACK_LEFT_BUFFER_BIT	0x00000004
+#define GLX_BACK_RIGHT_BUFFER_BIT	0x00000008
+#define GLX_DEPTH_BUFFER_BIT		0x00000020
+#define GLX_STENCIL_BUFFER_BIT		0x00000040
+#define GLX_ACCUM_BUFFER_BIT		0x00000080
+#define GLX_NONE			0x8000
+#define GLX_SLOW_CONFIG			0x8001
+#define GLX_TRUE_COLOR			0x8002
+#define GLX_DIRECT_COLOR		0x8003
+#define GLX_PSEUDO_COLOR		0x8004
+#define GLX_STATIC_COLOR		0x8005
+#define GLX_GRAY_SCALE			0x8006
+#define GLX_STATIC_GRAY			0x8007
+#define GLX_TRANSPARENT_RGB		0x8008
+#define GLX_TRANSPARENT_INDEX		0x8009
+#define GLX_VISUAL_ID			0x800B
+#define GLX_SCREEN			0x800C
+#define GLX_NON_CONFORMANT_CONFIG	0x800D
+#define GLX_DRAWABLE_TYPE		0x8010
+#define GLX_RENDER_TYPE			0x8011
+#define GLX_X_RENDERABLE		0x8012
+#define GLX_FBCONFIG_ID			0x8013
+#define GLX_RGBA_TYPE			0x8014
+#define GLX_COLOR_INDEX_TYPE		0x8015
+#define GLX_MAX_PBUFFER_WIDTH		0x8016
+#define GLX_MAX_PBUFFER_HEIGHT		0x8017
+#define GLX_MAX_PBUFFER_PIXELS		0x8018
+#define GLX_PRESERVED_CONTENTS		0x801B
+#define GLX_LARGEST_PBUFFER		0x801C
+#define GLX_WIDTH			0x801D
+#define GLX_HEIGHT			0x801E
+#define GLX_EVENT_MASK			0x801F
+#define GLX_DAMAGED			0x8020
+#define GLX_SAVED			0x8021
+#define GLX_WINDOW			0x8022
+#define GLX_PBUFFER			0x8023
+#define GLX_PBUFFER_HEIGHT              0x8040
+#define GLX_PBUFFER_WIDTH               0x8041
+#define GLX_RGBA_BIT			0x00000001
+#define GLX_COLOR_INDEX_BIT		0x00000002
+#define GLX_PBUFFER_CLOBBER_MASK	0x08000000
+
+/*
+ * GLX 1.4 and later:
+ */
+#define GLX_SAMPLE_BUFFERS              0x186a0 /*100000*/
+#define GLX_SAMPLES                     0x186a1 /*100001*/
+
+/* glXCreateContextAttribsARB extension definitions */
+
 #define GLX_CONTEXT_MAJOR_VERSION_ARB       0x2091
 #define GLX_CONTEXT_MINOR_VERSION_ARB       0x2092
+
 typedef GLXContext (*glXCreateContextAttribsARBProc)(Display*, GLXFBConfig, GLXContext, Bool, const int*);
 typedef void       (*glXSwapIntervalEXTProc)        (Display*, GLXDrawable, int);

+GLXFBConfig*    (*glXChooseFBConfig)       (Display* dpy, int screen, const int* attribList, int* nitems);
+XVisualInfo*    (*glXGetVisualFromFBConfig)(Display* dpy, GLXFBConfig config);
+int             (*glXGetFBConfigAttrib)    (Display* dpy, GLXFBConfig config, int attribute, int *value );
+Bool            (*glXMakeCurrent)          (Display* dpy, GLXDrawable drawable, GLXContext ctx);
+GLXDrawable     (*glXGetCurrentDrawable)   (void);
+__GLXextFuncPtr (*glXGetProcAddressARB)    (const GLubyte *);
+void            (*glXSwapBuffers)          (Display* dpy, GLXDrawable drawable);
+void            (*glXDestroyContext)       (Display* dpy, GLXContext ctx);
+Bool            (*glXQueryVersion)         (Display* dpy, int* major, int* minor);
+
 extern struct gl_wcb wcb_glx;

 static Display* display;
@@ -41,9 +175,12 @@ struct glxwin {
    Window w;
    GLXContext context;
    double time;
-    bool should_close;
+    bool should_close, should_render, bg_changed, clickthrough;
+    char override_state;
 };

+static Atom ATOM__MOTIF_WM_HINTS, ATOM_WM_DELETE_WINDOW, ATOM_WM_PROTOCOLS, ATOM__NET_ACTIVE_WINDOW, ATOM__XROOTPMAP_ID;
+
 static void init(void) {
    display = XOpenDisplay(NULL);
    if (!display) {
@@ -55,6 +192,50 @@ static void init(void) {
    focused     = false;
    maximized   = false;
    transparent = false;
+
+    void* hgl  = dlopen("libGL.so", RTLD_LAZY);
+    void* hglx = dlopen("libGLX.so", RTLD_LAZY);
+
+    if (!hgl && !hglx) {
+        fprintf(stderr, "Failed to load GLX functions (libGL and libGLX do not exist!)\n");
+        exit(EXIT_FAILURE);
+    }
+
+    /* Depending on the graphics driver, the GLX functions that we need may either be in libGL or
+       libGLX. */
+    void* resolve_f(const char* symbol) {
+        void* s = NULL;
+        if (hgl)        s = dlsym(hgl,  symbol);
+        if (!s && hglx) s = dlsym(hglx, symbol);
+        if (!s) {
+            fprintf(stderr, "Failed to resolve GLX symbol: `%s`\n", symbol);
+            exit(EXIT_FAILURE);
+        }
+        return s;
+    }
+
+    #define resolve(name) do { name = (typeof(name)) resolve_f(#name); } while (0)
+    #define intern(name, only_if_exists) \
+        do { ATOM_##name = XInternAtom(display, #name, only_if_exists); } while (0)
+
+    resolve(glXChooseFBConfig);
+    resolve(glXGetVisualFromFBConfig);
+    resolve(glXGetFBConfigAttrib);
+    resolve(glXMakeCurrent);
+    resolve(glXGetCurrentDrawable);
+    resolve(glXGetProcAddressARB);
+    resolve(glXSwapBuffers);
+    resolve(glXDestroyContext);
+    resolve(glXQueryVersion);
+
+    intern(_MOTIF_WM_HINTS,    false);
+    intern(WM_DELETE_WINDOW,   true);
+    intern(WM_PROTOCOLS,       true);
+    intern(_NET_ACTIVE_WINDOW, false);
+    intern(_XROOTPMAP_ID,      false);
+
+    #undef intern
+    #undef resolve
 }

 static void apply_decorations(Window w) {
@@ -67,28 +248,91 @@ static void apply_decorations(Window w) {

        hints.flags       = 2;
        hints.decorations = 0;
-        
-        Atom motif = XInternAtom(display, "_MOTIF_WM_HINTS", false);

-        XChangeProperty(display, w, motif, motif, 32, PropModeReplace,
+        XChangeProperty(display, w, ATOM__MOTIF_WM_HINTS, ATOM__MOTIF_WM_HINTS, 32, PropModeReplace,
                        (unsigned char*) &hints, sizeof(hints) / sizeof(long));
    }
 }

+static void apply_clickthrough(struct glxwin* w) {
+    if (w->clickthrough) {
+        int ignored;
+        if (XShapeQueryExtension(display, &ignored, &ignored)) {
+            Region region;
+            if ((region = XCreateRegion())) {
+                XShapeCombineRegion(display, w->w, ShapeInput, 0, 0, region, ShapeSet);
+                XDestroyRegion(region);
+            }
+        }
+    }
+}
+
+static void* process_events(struct glxwin* w) {
+    while (XPending(display) > 0) {
+        XEvent ev;
+        XNextEvent(display, &ev);
+        switch (ev.type) {
+        case ClientMessage:
+            if (ev.xclient.message_type  == ATOM_WM_PROTOCOLS
+                && ev.xclient.data.l[0]  == ATOM_WM_DELETE_WINDOW) {
+                w->should_close = true;
+            }
+            break;
+        case VisibilityNotify:
+            switch (ev.xvisibility.state) {
+            case VisibilityFullyObscured:
+                w->should_render = false;
+                break;
+            case VisibilityUnobscured:
+            case VisibilityPartiallyObscured:
+                w->should_render = true;
+                break;
+            default:
+                fprintf(stderr, "Invalid VisibilityNotify event state (%d)\n", ev.xvisibility.state);
+                break;
+            }
+            break;
+        case PropertyNotify:
+            if (ev.xproperty.atom == ATOM__XROOTPMAP_ID) {
+                w->bg_changed = true;
+            }
+            break;
+        default: break;
+        }
+    }
+}
+
 static void* create_and_bind(const char* name, const char* class,
                             const char* type, const char** states,
                             size_t states_sz,
                             int d, int h,
                             int x, int y,
-                             int version_major, int version_minor) {
+                             int version_major, int version_minor,
+                             bool clickthrough) {
    struct glxwin* w = malloc(sizeof(struct glxwin));
-    w->time         = 0.0D;
-    w->should_close = false;
+    *w = (struct glxwin) {
+        .override_state = '\0',
+        .time           = 0.0D,
+        .should_close   = false,
+        .should_render  = true,
+        .bg_changed     = false,
+        .clickthrough   = false
+    };

    XVisualInfo* vi;
-    XSetWindowAttributes attr;
+    XSetWindowAttributes attr = {};
    GLXFBConfig* fbc;
    int fb_sz, best = -1, samp = -1;
+    
+    int glx_minor, glx_major;
+    glXQueryVersion(display, &glx_minor, &glx_major);
+    if (glx_major <= 1 && glx_minor < 4) {
+        fprintf(stderr,
+                "\nGLX extension version mismatch on the current display (1.4+ required, %d.%d available)\n"
+                "This is usually due to an outdated X server or graphics drivers.\n\n",
+                glx_minor, glx_major);
+        exit(EXIT_FAILURE);
+    }

    static int gl_attrs[] = {
        GLX_X_RENDERABLE,  True,
@@ -112,8 +356,13 @@ static void* create_and_bind(const char* name, const char* class,
    
    fbc = glXChooseFBConfig(display, DefaultScreen(display), gl_attrs, &fb_sz);
    if (!fbc) {
-        fprintf(stderr, "glXChooseFBConfig(): failed\n" );
-        abort();
+        fprintf(stderr,
+                "\nFailed to obtain a GLX frame buffer that supports OpenGL %d.%d.\n"
+                "This is usually due to running on very old hardware or not having appropriate drivers.\n\n"
+                "glXChooseFBConfig(): failed with attrs "
+                "(GLX_CONTEXT_MAJOR_VERSION_ARB, GLX_CONTEXT_MINOR_VERSION_ARB)\n\n",
+                version_major, version_minor);
+        exit(EXIT_FAILURE);
    }
    
    for (int t = 0; t < fb_sz; ++t) {
@@ -134,7 +383,7 @@ static void* create_and_bind(const char* name, const char* class,
            XFree(xvi);
        }
    }
-
+    
    if (best == -1) {
        fprintf(stderr, "Could not find suitable format for FBConfig\n");
        abort();
@@ -146,15 +395,22 @@ static void* create_and_bind(const char* name, const char* class,
    vi = glXGetVisualFromFBConfig(display, config);
    
    attr.colormap          = XCreateColormap(display, DefaultRootWindow(display), vi->visual, AllocNone);
-    attr.event_mask        = ExposureMask | KeyPressMask | StructureNotifyMask;
+    attr.event_mask        = ExposureMask        | KeyPressMask         | StructureNotifyMask;
+    attr.event_mask       |= PropertyChangeMask  | VisibilityChangeMask;
    attr.background_pixmap = None;
    attr.border_pixel      = 0;
    
-    if (!(w->w = XCreateWindow(display, DefaultRootWindow(display),
+    unsigned long vmask = CWColormap | CWEventMask | CWBackPixmap | CWBorderPixel;
+    if (type[0] == '!') {
+        vmask |= CWOverrideRedirect;
+        attr.override_redirect = true;
+        w->override_state = type[1];
+    }
+    
+    if (!(w->w = XCreateWindow(display, DefaultRootWindow(display)/**xwin_get_desktop_layer(&wcb_glx)*/,
                               x, y, d, h, 0,
                               vi->depth, InputOutput, vi->visual,
-                               CWColormap | CWEventMask | CWBackPixmap | CWBorderPixel,
-                               &attr))) {
+                               vmask, &attr))) {
        fprintf(stderr, "XCreateWindow(): failed\n");
        abort();
    }
@@ -180,41 +436,30 @@ static void* create_and_bind(const char* name, const char* class,
    XFree(vi);
    
    XStoreName(display, w->w, name);
-
-    Atom dwin = XInternAtom(display, "WM_DELETE_WINDOW", false);
-    XSetWMProtocols(display, w->w, &dwin, 1);
    
-    // XReparentWindow(display, w->w, DefaultRootWindow(display), 0, 0);
+    XSetWMProtocols(display, w->w, &ATOM_WM_DELETE_WINDOW, 1);
    
    /* Eliminate the window's effective region */
-    if (desktop){
-        int ignored;
-        if (XShapeQueryExtension(display, &ignored, &ignored)) {
-            Region region;
-            if ((region = XCreateRegion())) {
-                XShapeCombineRegion(display, w->w, ShapeInput, 0, 0, region, ShapeSet);
-                XDestroyRegion(region);
-            }
-        }
-    }
-
+    w->clickthrough = desktop || clickthrough;
+    apply_clickthrough(w);
+    
    glXCreateContextAttribsARBProc glXCreateContextAttribsARB = NULL;
    glXSwapIntervalEXTProc glXSwapIntervalEXT = NULL;
    glXCreateContextAttribsARB = (glXCreateContextAttribsARBProc)
        glXGetProcAddressARB((const GLubyte*) "glXCreateContextAttribsARB");
    glXSwapIntervalEXT = (glXSwapIntervalEXTProc)
        glXGetProcAddressARB((const GLubyte*) "glXSwapIntervalEXT");
-
+    
    if (!glXCreateContextAttribsARB) {
        fprintf(stderr, "glXGetProcAddressARB(\"glXCreateContextAttribsARB\"): failed\n");
        abort();
    }
-
+    
    if (!(w->context = glXCreateContextAttribsARB(display, config, 0, True, context_attrs))) {
        fprintf(stderr, "glXCreateContextAttribsARB(): failed\n");
        abort();
    }
-
+    
    XSync(display, False);
    
    glXMakeCurrent(display, w->w, w->context);
@@ -224,9 +469,37 @@ static void* create_and_bind(const char* name, const char* class,
    
    if (glXSwapIntervalEXT) glXSwapIntervalEXT(display, drawable, swap);

+    if (!transparent)
+        XSelectInput(display, DefaultRootWindow(display), PropertyChangeMask);
+
    return w;
 }

+static void raise(struct glxwin* w) {
+    if (w->override_state == '\0') {
+        XClientMessageEvent ev = {
+            .type = ClientMessage,
+            .serial = 0,
+            .send_event = true,
+            .display = display,
+            .window = w->w,
+            .message_type = ATOM__NET_ACTIVE_WINDOW,
+            .format = 32,
+            .data = { .l = {
+                    [0] = 1, /* source indication -- `1` when coming from an application */
+                    [1] = 0, /* timestamp -- `0` to (attempt to) ignore */
+                    [2] = w->w  /* requestor's currently active window -- `0` for none */
+                }
+            }
+        };
+        /* Send the client message as defined by EWMH standards (usually works) */
+        XSendEvent(display, DefaultRootWindow(display), false, StructureNotifyMask, (XEvent*) &ev);
+    }
+    /* Raise the client in the X11 stacking order (sometimes works, can be blocked by the WM) */
+    XRaiseWindow(display, w->w);
+    XFlush(display);
+}
+
 static void set_swap       (int  _swap)        { swap        = _swap;        }
 static void set_floating   (bool _floating)    { floating    = _floating;    }
 static void set_decorated  (bool _decorated)   { decorated   = _decorated;   }
@@ -239,29 +512,34 @@ static void set_geometry(struct glxwin* w, int x, int y, int d, int h) {
 }

 static void set_visible(struct glxwin* w, bool visible) {
-    if (visible) XMapWindow(display, w->w);
+    if (visible) {
+        XMapWindow(display, w->w);
+        apply_clickthrough(w);
+        switch (w->override_state) {
+        case '+': XRaiseWindow(display, w->w); break;
+        case '-': XLowerWindow(display, w->w); break;
+        default: break;
+        }
+        XFlush(display);
+    }
    else XUnmapWindow(display, w->w);
 }

-static bool should_close(struct glxwin* w) {
-    return w->should_close;
+static bool should_close (struct glxwin* w) { return w->should_close; }
+static bool bg_changed   (struct glxwin* w) { return w->bg_changed; }
+static bool should_render(struct glxwin* w) {
+    /* For nearly all window managers, windows are 'minimized' by unmapping parent windows.
+       VisibilityNotify events are not sent in these instances, so we have to read window
+       attributes to see if our window isn't viewable. */
+    XWindowAttributes attrs;
+    XGetWindowAttributes(display, w->w, &attrs);
+    process_events(w);
+    return w->should_render && attrs.map_state == IsViewable;
 }

 static void swap_buffers(struct glxwin* w) {
    glXSwapBuffers(display, w->w);
-    
-    while (XPending(display) > 0) {
-        XEvent ev;
-        XNextEvent(display, &ev);
-        switch (ev.type) {
-        case ClientMessage:
-            if (ev.xclient.message_type  == XInternAtom(display, "WM_PROTOCOLS", 1)
-                && ev.xclient.data.l[0]  == XInternAtom(display, "WM_DELETE_WINDOW", 1)) {
-                w->should_close = true;
-            }
-        default: break;
-        }
-    }
+    process_events(w);
 }

 static void get_fbsize(struct glxwin* w, int* d, int* h) {
@@ -284,11 +562,23 @@ static double get_timert(void) {
    return (double) tv.tv_sec + ((double) tv.tv_nsec / 1000000000.0D);
 }

+static void destroy(struct glxwin* w) {
+    glXMakeCurrent(display, None, NULL); /* release context */
+    glXDestroyContext(display, w->context);
+    XDestroyWindow(display, w->w);
+}
+
+static void terminate(void) {
+    XCloseDisplay(display);
+}
+
 static double   get_time       (struct glxwin* w)              { return get_timert() - w->time; }
 static void     set_time       (struct glxwin* w, double time) { w->time = get_timert() - time; }
 static Display* get_x11_display(struct glxwin* w)              { return display; }
 static Window   get_x11_window (struct glxwin* w)              { return w->w;    }

+static const char* get_environment(void) { return xwin_detect_wm(&wcb_glx); }
+
 WCB_ATTACH("glx", wcb_glx);

 #endif /* GLAVA_GLX */
--- a/khrplatform.h
+++ b/khrplatform.h
@@ -0,0 +1,282 @@
+#ifndef __khrplatform_h_
+#define __khrplatform_h_
+
+/*
+** Copyright (c) 2008-2018 The Khronos Group Inc.
+**
+** Permission is hereby granted, free of charge, to any person obtaining a
+** copy of this software and/or associated documentation files (the
+** "Materials"), to deal in the Materials without restriction, including
+** without limitation the rights to use, copy, modify, merge, publish,
+** distribute, sublicense, and/or sell copies of the Materials, and to
+** permit persons to whom the Materials are furnished to do so, subject to
+** the following conditions:
+**
+** The above copyright notice and this permission notice shall be included
+** in all copies or substantial portions of the Materials.
+**
+** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
+*/
+
+/* Khronos platform-specific types and definitions.
+ *
+ * The master copy of khrplatform.h is maintained in the Khronos EGL
+ * Registry repository at https://github.com/KhronosGroup/EGL-Registry
+ * The last semantic modification to khrplatform.h was at commit ID:
+ *      67a3e0864c2d75ea5287b9f3d2eb74a745936692
+ *
+ * Adopters may modify this file to suit their platform. Adopters are
+ * encouraged to submit platform specific modifications to the Khronos
+ * group so that they can be included in future versions of this file.
+ * Please submit changes by filing pull requests or issues on
+ * the EGL Registry repository linked above.
+ *
+ *
+ * See the Implementer's Guidelines for information about where this file
+ * should be located on your system and for more details of its use:
+ *    http://www.khronos.org/registry/implementers_guide.pdf
+ *
+ * This file should be included as
+ *        #include <KHR/khrplatform.h>
+ * by Khronos client API header files that use its types and defines.
+ *
+ * The types in khrplatform.h should only be used to define API-specific types.
+ *
+ * Types defined in khrplatform.h:
+ *    khronos_int8_t              signed   8  bit
+ *    khronos_uint8_t             unsigned 8  bit
+ *    khronos_int16_t             signed   16 bit
+ *    khronos_uint16_t            unsigned 16 bit
+ *    khronos_int32_t             signed   32 bit
+ *    khronos_uint32_t            unsigned 32 bit
+ *    khronos_int64_t             signed   64 bit
+ *    khronos_uint64_t            unsigned 64 bit
+ *    khronos_intptr_t            signed   same number of bits as a pointer
+ *    khronos_uintptr_t           unsigned same number of bits as a pointer
+ *    khronos_ssize_t             signed   size
+ *    khronos_usize_t             unsigned size
+ *    khronos_float_t             signed   32 bit floating point
+ *    khronos_time_ns_t           unsigned 64 bit time in nanoseconds
+ *    khronos_utime_nanoseconds_t unsigned time interval or absolute time in
+ *                                         nanoseconds
+ *    khronos_stime_nanoseconds_t signed time interval in nanoseconds
+ *    khronos_boolean_enum_t      enumerated boolean type. This should
+ *      only be used as a base type when a client API's boolean type is
+ *      an enum. Client APIs which use an integer or other type for
+ *      booleans cannot use this as the base type for their boolean.
+ *
+ * Tokens defined in khrplatform.h:
+ *
+ *    KHRONOS_FALSE, KHRONOS_TRUE Enumerated boolean false/true values.
+ *
+ *    KHRONOS_SUPPORT_INT64 is 1 if 64 bit integers are supported; otherwise 0.
+ *    KHRONOS_SUPPORT_FLOAT is 1 if floats are supported; otherwise 0.
+ *
+ * Calling convention macros defined in this file:
+ *    KHRONOS_APICALL
+ *    KHRONOS_APIENTRY
+ *    KHRONOS_APIATTRIBUTES
+ *
+ * These may be used in function prototypes as:
+ *
+ *      KHRONOS_APICALL void KHRONOS_APIENTRY funcname(
+ *                                  int arg1,
+ *                                  int arg2) KHRONOS_APIATTRIBUTES;
+ */
+
+/*-------------------------------------------------------------------------
+ * Definition of KHRONOS_APICALL
+ *-------------------------------------------------------------------------
+ * This precedes the return type of the function in the function prototype.
+ */
+#if defined(_WIN32) && !defined(__SCITECH_SNAP__)
+#   define KHRONOS_APICALL __declspec(dllimport)
+#elif defined (__SYMBIAN32__)
+#   define KHRONOS_APICALL IMPORT_C
+#elif defined(__ANDROID__)
+#   define KHRONOS_APICALL __attribute__((visibility("default")))
+#else
+#   define KHRONOS_APICALL
+#endif
+
+/*-------------------------------------------------------------------------
+ * Definition of KHRONOS_APIENTRY
+ *-------------------------------------------------------------------------
+ * This follows the return type of the function  and precedes the function
+ * name in the function prototype.
+ */
+#if defined(_WIN32) && !defined(_WIN32_WCE) && !defined(__SCITECH_SNAP__)
+    /* Win32 but not WinCE */
+#   define KHRONOS_APIENTRY __stdcall
+#else
+#   define KHRONOS_APIENTRY
+#endif
+
+/*-------------------------------------------------------------------------
+ * Definition of KHRONOS_APIATTRIBUTES
+ *-------------------------------------------------------------------------
+ * This follows the closing parenthesis of the function prototype arguments.
+ */
+#if defined (__ARMCC_2__)
+#define KHRONOS_APIATTRIBUTES __softfp
+#else
+#define KHRONOS_APIATTRIBUTES
+#endif
+
+/*-------------------------------------------------------------------------
+ * basic type definitions
+ *-----------------------------------------------------------------------*/
+#if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || defined(__GNUC__) || defined(__SCO__) || defined(__USLC__)
+
+
+/*
+ * Using <stdint.h>
+ */
+#include <stdint.h>
+typedef int32_t                 khronos_int32_t;
+typedef uint32_t                khronos_uint32_t;
+typedef int64_t                 khronos_int64_t;
+typedef uint64_t                khronos_uint64_t;
+#define KHRONOS_SUPPORT_INT64   1
+#define KHRONOS_SUPPORT_FLOAT   1
+
+#elif defined(__VMS ) || defined(__sgi)
+
+/*
+ * Using <inttypes.h>
+ */
+#include <inttypes.h>
+typedef int32_t                 khronos_int32_t;
+typedef uint32_t                khronos_uint32_t;
+typedef int64_t                 khronos_int64_t;
+typedef uint64_t                khronos_uint64_t;
+#define KHRONOS_SUPPORT_INT64   1
+#define KHRONOS_SUPPORT_FLOAT   1
+
+#elif defined(_WIN32) && !defined(__SCITECH_SNAP__)
+
+/*
+ * Win32
+ */
+typedef __int32                 khronos_int32_t;
+typedef unsigned __int32        khronos_uint32_t;
+typedef __int64                 khronos_int64_t;
+typedef unsigned __int64        khronos_uint64_t;
+#define KHRONOS_SUPPORT_INT64   1
+#define KHRONOS_SUPPORT_FLOAT   1
+
+#elif defined(__sun__) || defined(__digital__)
+
+/*
+ * Sun or Digital
+ */
+typedef int                     khronos_int32_t;
+typedef unsigned int            khronos_uint32_t;
+#if defined(__arch64__) || defined(_LP64)
+typedef long int                khronos_int64_t;
+typedef unsigned long int       khronos_uint64_t;
+#else
+typedef long long int           khronos_int64_t;
+typedef unsigned long long int  khronos_uint64_t;
+#endif /* __arch64__ */
+#define KHRONOS_SUPPORT_INT64   1
+#define KHRONOS_SUPPORT_FLOAT   1
+
+#elif 0
+
+/*
+ * Hypothetical platform with no float or int64 support
+ */
+typedef int                     khronos_int32_t;
+typedef unsigned int            khronos_uint32_t;
+#define KHRONOS_SUPPORT_INT64   0
+#define KHRONOS_SUPPORT_FLOAT   0
+
+#else
+
+/*
+ * Generic fallback
+ */
+#include <stdint.h>
+typedef int32_t                 khronos_int32_t;
+typedef uint32_t                khronos_uint32_t;
+typedef int64_t                 khronos_int64_t;
+typedef uint64_t                khronos_uint64_t;
+#define KHRONOS_SUPPORT_INT64   1
+#define KHRONOS_SUPPORT_FLOAT   1
+
+#endif
+
+
+/*
+ * Types that are (so far) the same on all platforms
+ */
+typedef signed   char          khronos_int8_t;
+typedef unsigned char          khronos_uint8_t;
+typedef signed   short int     khronos_int16_t;
+typedef unsigned short int     khronos_uint16_t;
+
+/*
+ * Types that differ between LLP64 and LP64 architectures - in LLP64,
+ * pointers are 64 bits, but 'long' is still 32 bits. Win64 appears
+ * to be the only LLP64 architecture in current use.
+ */
+#ifdef _WIN64
+typedef signed   long long int khronos_intptr_t;
+typedef unsigned long long int khronos_uintptr_t;
+typedef signed   long long int khronos_ssize_t;
+typedef unsigned long long int khronos_usize_t;
+#else
+typedef signed   long  int     khronos_intptr_t;
+typedef unsigned long  int     khronos_uintptr_t;
+typedef signed   long  int     khronos_ssize_t;
+typedef unsigned long  int     khronos_usize_t;
+#endif
+
+#if KHRONOS_SUPPORT_FLOAT
+/*
+ * Float type
+ */
+typedef          float         khronos_float_t;
+#endif
+
+#if KHRONOS_SUPPORT_INT64
+/* Time types
+ *
+ * These types can be used to represent a time interval in nanoseconds or
+ * an absolute Unadjusted System Time.  Unadjusted System Time is the number
+ * of nanoseconds since some arbitrary system event (e.g. since the last
+ * time the system booted).  The Unadjusted System Time is an unsigned
+ * 64 bit value that wraps back to 0 every 584 years.  Time intervals
+ * may be either signed or unsigned.
+ */
+typedef khronos_uint64_t       khronos_utime_nanoseconds_t;
+typedef khronos_int64_t        khronos_stime_nanoseconds_t;
+#endif
+
+/*
+ * Dummy value used to pad enum types to 32 bits.
+ */
+#ifndef KHRONOS_MAX_ENUM
+#define KHRONOS_MAX_ENUM 0x7FFFFFFF
+#endif
+
+/*
+ * Enumerated boolean type
+ *
+ * Values other than zero should be considered to be true.  Therefore
+ * comparisons should not be made against KHRONOS_TRUE.
+ */
+typedef enum {
+    KHRONOS_FALSE = 0,
+    KHRONOS_TRUE  = 1,
+    KHRONOS_BOOLEAN_ENUM_FORCE_SIZE = KHRONOS_MAX_ENUM
+} khronos_boolean_enum_t;
+
+#endif /* __khrplatform_h_ */
--- a/pulse_input.c
+++ b/pulse_input.c
@@ -123,7 +123,7 @@ void* input_pulse(void* data) {
 		.channels = 2
    };
 	const pa_buffer_attr pb = {
-        .maxlength = ssz * 2,
+        .maxlength = (uint32_t) -1,
        .fragsize  = ssz
 	};
    
@@ -168,7 +168,11 @@ void* input_pulse(void* data) {

            int idx = (fsz - (ssz / 4)) + n;

-            if (audio->channels == 1) bl[idx] = (buf[i] + buf[i + 1]) / 2;
+            if (audio->channels == 1) {
+                float sample = (buf[i] + buf[i + 1]) / 2;
+                bl[idx] = sample;
+                br[idx] = sample;
+            }

            /* stereo storing channels in buffer */
            if (audio->channels == 2) {
--- a/render.c
+++ b/render.c
@@ -13,7 +13,7 @@
 #include <fcntl.h>
 #include <unistd.h>

-#include <glad/glad.h>
+#include "glad.h"

 #include "render.h"
 #include "xwin.h"
@@ -108,8 +108,9 @@ struct gl_data {
    int rate; /* framerate */
    double tcounter;
    int fcounter, ucounter, kcounter;
-    bool print_fps, avg_window, interpolate, force_geometry, copy_desktop,
-        smooth_pass, premultiply_alpha;
+    bool print_fps, avg_window, interpolate, force_geometry, force_raised,
+        copy_desktop, smooth_pass, premultiply_alpha, check_fullscreen,
+        clickthrough;
    void** t_data;
    float gravity_step, target_spu, fr, ur, smooth_distance, smooth_ratio,
        smooth_factor, fft_scale, fft_cutoff;
@@ -680,11 +681,15 @@ static struct gl_bind_src* lookup_bind_src(const char* str) {
 }

 struct renderer* rd_new(const char** paths, const char* entry,
-                        const char* force_mod, const char* force_backend) {
+                        const char* force_mod, const char* force_backend,
+                        bool auto_desktop) {
+
+    xwin_wait_for_wm();
    
    renderer* r = malloc(sizeof(struct renderer));
    *r = (struct renderer) {
        .alive                = true,
+        .mirror_input         = false,
        .gl                   = malloc(sizeof(struct gl_data)),
        .bufsize_request      = 8192,
        .rate_request         = 22000,
@@ -711,6 +716,7 @@ struct renderer* rd_new(const char** paths, const char* entry,
        .gravity_step      = 4.2,
        .interpolate       = true,
        .force_geometry    = false,
+        .force_raised      = false,
        .smooth_factor     = 0.025,
        .smooth_distance   = 0.01,
        .smooth_ratio      = 4,
@@ -718,11 +724,13 @@ struct renderer* rd_new(const char** paths, const char* entry,
        .sm_prog           = 0,
        .copy_desktop      = true,
        .premultiply_alpha = true,
+        .check_fullscreen  = false,
        .smooth_pass       = true,
        .fft_scale         = 10.2F,
        .fft_cutoff        = 0.3F,
        .geometry          = { 0, 0, 500, 400 },
-        .clear_color       = { 0.0F, 0.0F, 0.0F, 0.0F }
+        .clear_color       = { 0.0F, 0.0F, 0.0F, 0.0F },
+        .clickthrough      = false
    };

    bool forced = force_backend != NULL;
@@ -783,10 +791,11 @@ struct renderer* rd_new(const char** paths, const char* entry,
        context_version_major = 3,
        context_version_minor = 3;
    const char* module = force_mod;
-    char* xwintype = NULL, * wintitle = "GLava";
+    const char* wintitle_default = "GLava";
+    char* xwintype = NULL, * wintitle = (char*) wintitle_default;
    char** xwinstates = malloc(1);
    size_t xwinstates_sz = 0;
-    bool loading_module = true, loading_smooth_pass = false;
+    bool loading_module = true, loading_smooth_pass = false, loading_presets = false;;
    struct gl_sfbo* current = NULL;
    size_t t_count = 0;

@@ -816,6 +825,14 @@ struct renderer* rd_new(const char** paths, const char* entry,
                    }
                })
        },
+        {
+            .name = "setmirror", .fmt = "b",
+            .handler = RHANDLER(name, args, { r->mirror_input = *(bool*) args[0]; })
+        },
+        {
+            .name = "setfullscreencheck", .fmt = "b",
+            .handler = RHANDLER(name, args, { gl->check_fullscreen = *(bool*) args[0]; })
+        },
        {
            .name = "setbg", .fmt = "s",
            .handler = RHANDLER(name, args, {
@@ -844,8 +861,9 @@ struct renderer* rd_new(const char** paths, const char* entry,
            .name = "mod", .fmt = "s",
            .handler = RHANDLER(name, args, {
                    if (loading_module && !force_mod) {
+                        if (module != NULL && module != force_mod) free((char*) module);
                        size_t len = strlen((char*) args[0]);
-                        char* str = malloc(sizeof(char) * (strlen((char*) args[0]) + 1));
+                        char* str = malloc(sizeof(char) * (len + 1));
                        strncpy(str, (char*) args[0], len + 1);
                        module = str;
                    }
@@ -885,18 +903,27 @@ struct renderer* rd_new(const char** paths, const char* entry,
        {
            .name = "addxwinstate", .fmt = "s",
            .handler = RHANDLER(name, args, {
-                    ++xwinstates_sz;
-                    xwinstates = realloc(xwinstates, sizeof(*xwinstates) * xwinstates_sz);
-                    xwinstates[xwinstates_sz - 1] = strdup((char*) args[0]);
+                    if (!auto_desktop || loading_presets) {
+                        ++xwinstates_sz;
+                        xwinstates = realloc(xwinstates, sizeof(*xwinstates) * xwinstates_sz);
+                        xwinstates[xwinstates_sz - 1] = strdup((char*) args[0]);
+                    }
                })
        },
        {   .name = "setsource", .fmt = "s",
            .handler = RHANDLER(name, args, {
+                    if (r->audio_source_request) free(r->audio_source_request);
                    r->audio_source_request = strdup((char*) args[0]); })                    },
+        {   .name = "setclickthrough", .fmt = "b",
+            .handler = RHANDLER(name, args, { gl->clickthrough = *(bool*) args[0]; })        },
        {   .name = "setforcegeometry", .fmt = "b",
            .handler = RHANDLER(name, args, { gl->force_geometry = *(bool*) args[0]; })      },
+        {   .name = "setforceraised", .fmt = "b",
+            .handler = RHANDLER(name, args, { gl->force_raised = *(bool*) args[0]; })        },
        {   .name = "setxwintype", .fmt = "s",
-            .handler = RHANDLER(name, args, { xwintype = strdup((char*) args[0]); })         },
+            .handler = RHANDLER(name, args, {
+                    if (xwintype) free(xwintype);
+                    xwintype = strdup((char*) args[0]); })                                   },
        {   .name = "setshaderversion", .fmt = "i",
            .handler = RHANDLER(name, args, { shader_version = *(int*) args[0]; })           },
        {   .name = "setswap", .fmt = "i",
@@ -906,7 +933,9 @@ struct renderer* rd_new(const char** paths, const char* entry,
        {   .name = "setprintframes", .fmt = "b",
            .handler = RHANDLER(name, args, { gl->print_fps = *(bool*) args[0]; })           },
        {   .name = "settitle", .fmt = "s",
-            .handler = RHANDLER(name, args, { wintitle = strdup((char*) args[0]); })         },
+            .handler = RHANDLER(name, args, {
+                    if (wintitle && wintitle != wintitle_default) free((char*) wintitle);
+                    wintitle = strdup((char*) args[0]); })                                   },
        {   .name = "setbufsize", .fmt = "i",
            .handler = RHANDLER(name, args, { r->bufsize_request = *(int*) args[0]; })       },
        {   .name = "setbufscale", .fmt = "i",
@@ -1023,12 +1052,18 @@ struct renderer* rd_new(const char** paths, const char* entry,
       directories will be populated with symlinks to the installed modules. */
    
    const char* data;
-    size_t d_len;
+    const char* env = gl->wcb->get_environment();
+    size_t d_len, e_len;
    
    for (const char** i = paths; (data = *i) != NULL; ++i) {
        d_len = strlen(data);
+        e_len = env ? strlen(env) : 0;
        size_t se_len = strlen(entry);
-        size_t bsz = se_len + d_len + 2;
+        /* '/' + \0 + "env_" + ".glsl" = 11 char padding, min 7 for "default" */
+        size_t bsz = se_len + 11;
+        if (d_len > e_len && d_len >= 7) bsz += d_len;
+        else if (e_len >= 7) bsz += e_len;
+        else bsz += 7;
        char se_buf[bsz];
        snprintf(se_buf, bsz, "%s/%s", data, entry);

@@ -1040,7 +1075,7 @@ struct renderer* rd_new(const char** paths, const char* entry,
            if (errno != ENOENT  &&
                errno != ENOTDIR &&
                errno != ELOOP     ) {
-                fprintf(stderr, "failed to load entry '%s': %s\n", se_buf, strerror(errno));
+                fprintf(stderr, "Failed to load entry '%s': %s\n", se_buf, strerror(errno));
                exit(EXIT_FAILURE);
            } else continue;
        }
@@ -1058,6 +1093,42 @@ struct renderer* rd_new(const char** paths, const char* entry,
        ext_process(&ext, se_buf);
        
        munmap((void*) map, st.st_size);
+
+        if (auto_desktop) {
+            if (env) {
+                snprintf(se_buf, bsz, "%s/env_%s.glsl", data, env);
+                fd = open(se_buf, O_RDONLY);
+                if (fd == -1) {
+                    if (errno != ENOENT  &&
+                        errno != ENOTDIR &&
+                        errno != ELOOP) {
+                        fprintf(stderr, "Failed to load desktop environment specific presets at '%s': %s\n", se_buf, strerror(errno));
+                        exit(EXIT_FAILURE);
+                    } else {
+                        printf("No presets for current desktop environment (\"%s\"), using default presets for embedding\n", env);
+                        snprintf(se_buf, bsz, "%s/env_default.glsl", data);
+                        fd = open(se_buf, O_RDONLY);
+                        if (fd == -1) {
+                            fprintf(stderr, "Failed to load default presets at '%s': %s\n", se_buf, strerror(errno));
+                            exit(EXIT_FAILURE);
+                        }
+                    }
+                }
+                fstat(fd, &st);
+                map = mmap(NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0);
+
+                ext.source = map;
+                ext.source_len = st.st_size;
+
+                loading_presets = true;
+                ext_process(&ext, se_buf);
+                loading_presets = false;
+
+                munmap((void*) map, st.st_size);
+            } else {
+                fprintf(stderr, "Failed to detect the desktop environment! Is the window manager EWMH compliant?");
+            }
+        }
        
        break;
    }
@@ -1070,16 +1141,17 @@ struct renderer* rd_new(const char** paths, const char* entry,
        exit(EXIT_FAILURE);
    }
    
-    if (!(gl->w = gl->wcb->create_and_bind(wintitle, "GLava", xwintype,
-                                           (const char**) xwinstates, xwinstates_sz,
-                                           gl->geometry[2], gl->geometry[3],
-                                           gl->geometry[0], gl->geometry[1],
-                                           context_version_major, context_version_minor))) {
-        abort();
-    }
+    gl->w = gl->wcb->create_and_bind(wintitle, "GLava", xwintype, (const char**) xwinstates, xwinstates_sz,
+                                     gl->geometry[2], gl->geometry[3], gl->geometry[0], gl->geometry[1],
+                                     context_version_major, context_version_minor, gl->clickthrough);
+    if (!gl->w) abort();
+
+    for (size_t t = 0; t < xwinstates_sz; ++t)
+        free(xwinstates[t]);
    
    if (xwintype)   free(xwintype);
    if (xwinstates) free(xwinstates);
+    if (wintitle && wintitle != wintitle_default) free(wintitle);

    glDisable(GL_DEPTH_TEST);
    glDisable(GL_DEPTH_CLAMP);
@@ -1257,7 +1329,7 @@ struct renderer* rd_new(const char** paths, const char* entry,
    overlay(&gl->overlay);
    
    glClearColor(gl->clear_color.r, gl->clear_color.g, gl->clear_color.b, gl->clear_color.a);
-
+    
    gl->wcb->set_visible(gl->w, true);
    
    return r;
@@ -1269,13 +1341,22 @@ void rd_time(struct renderer* r) {
    gl->wcb->set_time(gl->w, 0.0D); /* reset time for measuring this frame */
 }

-void rd_update(struct renderer* r, float* lb, float* rb, size_t bsz, bool modified) {
+bool rd_update(struct renderer* r, float* lb, float* rb, size_t bsz, bool modified) {
    struct gl_data* gl = r->gl;
    size_t t, a, fbsz = bsz * sizeof(float);
    
-    r->alive = !gl->wcb->should_close(gl->w);
-    if (!r->alive)
-        return;
+    if (gl->wcb->should_close(gl->w)) {
+        r->alive = false;
+        return true;
+    }
+
+    /* Stop rendering if the backend has some reason not to render (minimized, obscured) */
+    if (!gl->wcb->should_render(gl->w))
+        return false;
+    
+    /* Stop rendering when fullscreen windows are focused */
+    if (gl->check_fullscreen && !xwin_should_render(gl->wcb, gl->w))
+        return false;

    /* Force disable interpolation if the update rate is close to or higher than the frame rate */
    float uratio = (gl->ur / gl->fr); /* update : framerate ratio */
@@ -1341,7 +1422,7 @@ void rd_update(struct renderer* r, float* lb, float* rb, size_t bsz, bool modifi
    }

    /* Resize and grab new background data if needed */
-    if (gl->copy_desktop && (ww != gl->lww || wh != gl->lwh || wx != gl->lwx || wy != gl->lwy)) {
+    if (gl->copy_desktop && (gl->wcb->bg_changed(gl->w) || ww != gl->lww || wh != gl->lwh || wx != gl->lwx || wy != gl->lwy)) {
        gl->bg_tex = xwin_copyglbg(r, gl->bg_tex);
    }

@@ -1617,17 +1698,40 @@ void rd_update(struct renderer* r, float* lb, float* rb, size_t bsz, bool modifi
                                  gl->geometry[0], gl->geometry[1],
                                  gl->geometry[2], gl->geometry[3]);
        }
+        
+        if (gl->force_raised) {
+            gl->wcb->raise(gl->w);
+        }
    }

    /* Restore interpolation settings */
    gl->interpolate = old_interpolate;
+    
+    return true;
 }

 void*          rd_get_impl_window (struct renderer* r)  { return r->gl->w;   }
 struct gl_wcb* rd_get_wcb         (struct renderer* r)  { return r->gl->wcb; }

 void rd_destroy(struct renderer* r) {
-    /* TODO: delete everything else, not really needed though (as the application exits after here) */
+    r->gl->wcb->destroy(r->gl->w);
+    if (r->gl->interpolate) free(r->gl->interpolate_buf[0]);
+    if (r->gl->t_data)      free(r->gl->t_data);
+    size_t t, b;
+    for (t = 0; t < r->gl->stages_sz; ++t) {
+        struct gl_sfbo* stage = &r->gl->stages[t];
+        for (b = 0; b < stage->binds_sz; ++b) {
+            struct gl_bind* bind = &stage->binds[b];
+            free(bind->transformations);
+            free((char*) bind->name); /* strdup */
+        }
+        free(stage->binds);
+        free((char*) stage->name); /* strdup */
+    }
+    free(r->gl->stages);
+    r->gl->wcb->terminate();
    free(r->gl);
+    if (r->audio_source_request)
+        free(r->audio_source_request);
    free(r);
 }
--- a/render.h
+++ b/render.h
@@ -5,15 +5,16 @@
 struct gl_data;

 typedef struct renderer {
-    bool    alive;
+    bool    alive, mirror_input;
    size_t  bufsize_request, rate_request, samplesize_request;
    char*   audio_source_request;
    struct gl_data* gl;
 } renderer;

 struct renderer* rd_new            (const char** paths, const char* entry,
-                                    const char* force_mod, const char* force_backend);
-void             rd_update         (struct renderer*, float* lb, float* rb,
+                                    const char* force_mod, const char* force_backend,
+                                    bool auto_desktop);
+bool             rd_update         (struct renderer*, float* lb, float* rb,
                                    size_t bsz, bool modified);
 void             rd_destroy        (struct renderer*);
 void             rd_time           (struct renderer*);
@@ -29,9 +30,15 @@ struct gl_wcb {
                                size_t states_sz,
                                int w, int h,
                                int x, int y,
-                                int version_major, int version_minor);
+                                int version_major, int version_minor,
+                                bool clickthrough);
    bool     (*should_close)   (void* ptr);
+    bool     (*should_render)  (void* ptr);
+    bool     (*bg_changed)     (void* ptr);
    void     (*swap_buffers)   (void* ptr);
+    void     (*raise)          (void* ptr);
+    void     (*destroy)        (void* ptr);
+    void     (*terminate)      (void);
    void     (*get_pos)        (void* ptr, int* x, int* y);
    void     (*get_fbsize)     (void* ptr, int* w, int* h);
    void     (*set_geometry)   (void* ptr, int x, int y, int w, int h);
@@ -44,6 +51,7 @@ struct gl_wcb {
    double   (*get_time)       (void* ptr);
    void     (*set_time)       (void* ptr, double time);
    void     (*set_visible)    (void* ptr, bool visible);
+    const char* (*get_environment) (void);
    #ifdef GLAVA_RDX11
    Display* (*get_x11_display)(void);
    Window   (*get_x11_window) (void* ptr);
@@ -62,7 +70,12 @@ struct gl_wcb {
        WCB_FUNC(init),                         \
        WCB_FUNC(create_and_bind),              \
        WCB_FUNC(should_close),                 \
+        WCB_FUNC(should_render),                \
+        WCB_FUNC(bg_changed),                   \
        WCB_FUNC(swap_buffers),                 \
+        WCB_FUNC(raise),                        \
+        WCB_FUNC(destroy),                      \
+        WCB_FUNC(terminate),                    \
        WCB_FUNC(set_swap),                     \
        WCB_FUNC(get_pos),                      \
        WCB_FUNC(get_fbsize),                   \
@@ -75,6 +88,7 @@ struct gl_wcb {
        WCB_FUNC(set_time),                     \
        WCB_FUNC(get_time),                     \
        WCB_FUNC(set_visible),                  \
+        WCB_FUNC(get_environment),              \
        WCB_FUNC(get_x11_display),              \
        WCB_FUNC(get_x11_window)                \
    }
--- a/shaders/bars.glsl
+++ b/shaders/bars.glsl
@@ -1,21 +1,32 @@

-/* center line thickness (pixels) */
+/* Center line thickness (pixels) */
 #define C_LINE 1

-/* width (in pixels) of each bar */
+/* Width (in pixels) of each bar */
 #define BAR_WIDTH 4
-/* width (in pixels) of each bar gap */
+/* Width (in pixels) of each bar gap */
 #define BAR_GAP 2
-/* outline color */
+/* Outline color */
 #define BAR_OUTLINE #262626
-/* outline width (in pixels, set to 0 to disable outline drawing) */
+/* Outline width (in pixels, set to 0 to disable outline drawing) */
 #define BAR_OUTLINE_WIDTH 0
 /* Amplify magnitude of the results each bar displays */
 #define AMPLIFY 300
+/* Alpha channel for bars color */
+#define ALPHA 0.7
+/* How strong the gradient changes */
+#define GRADIENT_POWER 60
+/* Bar color changes with height */
+#define GRADIENT (d / GRADIENT_POWER + 1)
 /* Bar color */
-#define COLOR (#3366b2 * ((d / 60) + 1))
+#define COLOR (#3366b2 * GRADIENT * ALPHA)
 /* Direction that the bars are facing, 0 for inward, 1 for outward */
 #define DIRECTION 0
 /* Whether to switch left/right audio buffers */
 #define INVERT 0
+/* Whether to flip the output vertically */
+#define FLIP 0
+/* Whether to mirror output along `Y = X`, causing output to render on the left side of the window */
+/* Use with `FLIP 1` to render on the right side */
+#define MIRROR_YX 0

--- a/shaders/bars/1.frag
+++ b/shaders/bars/1.frag
@@ -29,17 +29,33 @@ out vec4 fragment;
 #define PI 3.14159265359

 void main() {
-    float /* (x, magnitude) of fragment */
-        dx = (gl_FragCoord.x - (screen.x / 2)),
-        d = gl_FragCoord.y;
-    float nbars = floor((screen.x * 0.5F) / float(BAR_WIDTH + BAR_GAP)) * 2;
+
+    #if MIRROR_YX == 0
+    #define AREA_WIDTH screen.x
+    #define AREA_HEIGHT screen.y
+    #define AREA_X gl_FragCoord.x
+    #define AREA_Y gl_FragCoord.y
+    #else
+    #define AREA_WIDTH screen.y
+    #define AREA_HEIGHT screen.x
+    #define AREA_X gl_FragCoord.y
+    #define AREA_Y gl_FragCoord.x
+    #endif
+    
+    float dx = (AREA_X - (AREA_WIDTH / 2));
+    #if FLIP == 0
+    float d = AREA_Y;
+    #else
+    float d = AREA_HEIGHT - AREA_Y;
+    #endif
+    float nbars = floor((AREA_WIDTH * 0.5F) / float(BAR_WIDTH + BAR_GAP)) * 2;
    float section = BAR_WIDTH + BAR_GAP;    /* size of section for each bar (including gap) */
    float center =  section / 2.0F;         /* half section, distance to center             */
    float m = abs(mod(dx, section));        /* position in section                          */
    float md = m - center;                  /* position in section from center line         */
    if (md < ceil(float(BAR_WIDTH) / 2) && md >= -floor(float(BAR_WIDTH) / 2)) {  /* if not in gap */
        float p = int(dx / section) / float(nbars / 2); /* position, (-1.0F, 1.0F))     */
-        p += sign(p) * ((0.5F + center) / screen.x);    /* index center of bar position */
+        p += sign(p) * ((0.5F + center) / AREA_WIDTH);    /* index center of bar position */
        /* Apply smooth function and index texture */
        #define smooth_f(tex, p) smooth_audio(tex, audio_sz, p)
        float v;
--- a/shaders/env_KWin.glsl
+++ b/shaders/env_KWin.glsl
@@ -0,0 +1,8 @@
+#request setdecorated false
+#request setxwintype "normal"
+#request addxwinstate "below"
+#request addxwinstate "skip_taskbar"
+#request addxwinstate "skip_pager"
+#request addxwinstate "pinned"
+#request setclickthrough true
+
--- a/shaders/env_Openbox.glsl
+++ b/shaders/env_Openbox.glsl
@@ -0,0 +1,2 @@
+#request setxwintype "desktop"
+#request addxwinstate "pinned"
--- a/shaders/env_Xfwm4.glsl
+++ b/shaders/env_Xfwm4.glsl
@@ -0,0 +1,3 @@
+#request setxwintype "desktop"
+#request addxwinstate "pinned"
+#request addxwinstate "below"
--- a/shaders/env_awesome.glsl
+++ b/shaders/env_awesome.glsl
@@ -0,0 +1 @@
+#request setxwintype "!-"
--- a/shaders/env_default.glsl
+++ b/shaders/env_default.glsl
@@ -0,0 +1 @@
+#request setxwintype "desktop"
--- a/shaders/env_i3.glsl
+++ b/shaders/env_i3.glsl
@@ -0,0 +1 @@
+#request setxwintype "!-"
--- a/shaders/rc.glsl
+++ b/shaders/rc.glsl
@@ -21,11 +21,6 @@
 #request setfocused   false
 #request setmaximized false

-/* Force window geometry (locking the window in place), useful
-   for some pesky WMs that try to reposition the window when
-   embedding in the desktop. */
-#request setforcegeometry false
-
 /* Set window background opacity mode. Possible values are:
   
   "native" - True transparency provided by the compositor. Can
@@ -41,6 +36,9 @@
   "none"   - Disable window opacity completely. */
 #request setopacity "native"

+/* Whether to mirror left and right audio input channels from PulseAudio.*/
+#request setmirror false
+
 /* OpenGL context and GLSL shader versions, do not change unless
   you *absolutely* know what you are doing. */
 #request setversion 3 3
@@ -63,9 +61,12 @@
   
   This will set _NET_WM_WINDOW_TYPE to _NET_WM_WINDOW_TYPE_(TYPE),
   where (TYPE) is the one of the window types listed (after being
-   converted to uppercase). More information can be found at:
+   converted to uppercase).
   
-   https://standards.freedesktop.org/wm-spec/wm-spec-1.3.html#idm140130317606816
+   Alternatively, you can set this value to "!", which will cause
+   the window to be unmanaged. If this is set, then `addxwinstate`
+   will do nothing, but you can use "!+" and "!-" to stack on top
+   or below other windows.
 */
 #request setxwintype "normal"

@@ -74,7 +75,7 @@
   
   "modal", "sticky", "maximized_vert", "maximized_horz",
   "shaded", "skip_taskbar", "skip_pager", "hidden", "fullscreen",
-   "above", "below", "demands_attention", "focused"
+   "above", "below", "demands_attention", "focused", "pinned"
   
   This will add _NET_WM_STATE_(TYPE) atoms to _NET_WM_STATE,
   where (TYPE) is one of the window states listed (after being
@@ -89,6 +90,13 @@
 // #request addxwinstate "skip_taskbar"
 // #request addxwinstate "skip_pager"
 // #request addxwinstate "above"
+// #request addxwinstate "pinned"
+
+/* (X11 only) Use the XShape extension to support clicking through
+   the GLava window. Useful when you want to interact with other
+   desktop windows (icons, menus, desktop shells). Enabled by
+   default when GLava itself is a desktop window. */
+#request setclickthrough false

 /* PulseAudio source. Can be a number or a name of an audio
   sink or device to record from. Set to "auto" to use the
@@ -117,9 +125,18 @@
 #request setinterpolate true

 /* Frame limiter, set to the frames per second (FPS) desired or
-   simple set to zero (or lower) to disable the frame limiter. */
+   simply set to zero (or lower) to disable the frame limiter. */
 #request setframerate 0

+/* Suspends rendering if a fullscreen window is focused while
+   GLava is still visible (ie. on another monitor). This prevents
+   rendering from interfering with other graphically intensive
+   tasks.
+
+   If GLava is minimized or completely obscured, it will not
+   render regardless of this option. */
+#request setfullscreencheck false
+
 /* Enable/disable printing framerate every second. 'FPS' stands
   for 'Frames Per Second', and 'UPS' stands for 'Updates Per
   Second'. Updates are performed when new data is submitted
@@ -175,6 +192,21 @@
   value unless you have a strange PulseAudio configuration. */
 #request setsamplerate 22050

+/*                    ** DEPRECATED **
+   Force window geometry (locking the window in place), useful
+   for some pesky WMs that try to reposition the window when
+   embedding in the desktop.
+   
+   This routinely sends X11 events and should be avoided. */
+#request setforcegeometry false
+
+/*                    ** DEPRECATED **
+   Force window to be raised (focused in some WMs), useful for
+   WMs that have their own stacking order for desktop windows.
+   
+   This routinely sends X11 events and should be avoided. */
+#request setforceraised false
+
 /*                    ** DEPRECATED **
   Scale down the audio buffer before any operations are 
   performed on the data. Higher values are faster.
--- a/xwin.c
+++ b/xwin.c
@@ -8,6 +8,8 @@
 #include <limits.h>
 #include <errno.h>

+#include <time.h>
+
 #include <sys/ipc.h>
 #include <sys/shm.h>

@@ -17,17 +19,19 @@
 #include <X11/extensions/Xcomposite.h>
 #include <X11/extensions/XShm.h>

-#include <glad/glad.h>
+#include "glad.h"

 #define GLAVA_RDX11
 #include "render.h"
 #include "xwin.h"

-static Window find_desktop(struct renderer* r) {
+/* Note: currently unused */
+Window* __attribute__ ((unused)) xwin_get_desktop_layer(struct gl_wcb* wcb) {
    static Window desktop;
    static bool searched = false;
    if (!searched) {
-        Display* d = rd_get_wcb(r)->get_x11_display();
+        Display* d = wcb->get_x11_display();
+        Atom class = XInternAtom(d, "WM_CLASS", false);
        desktop = DefaultRootWindow(d);
        Window _ignored, * children;
        unsigned int nret;
@@ -39,28 +43,111 @@ static Window find_desktop(struct renderer* r) {
                if (name) {
                    /* Mutter-based window managers */
                    if (!strcmp(name, "mutter guard window")) {
-                        printf("Using mutter guard window instead of root window\n");
-                        // desktop = children[t];
+                        printf("Reparenting to mutter guard window instead of root window\n");
+                        desktop = children[t];
                        t = nret; /* break after */
                    }
                    XFree(name);
                }
+                unsigned long bytes;
+                XTextProperty text = {};
+                char** list;
+                int list_sz;
+                /* Get WM_CLASS property */
+                if (Success == XGetWindowProperty(d, children[t], class, 0, 512, false, AnyPropertyType,
+                                                  &text.encoding, &text.format, &text.nitems, &bytes,
+                                                  &text.value)) {
+                    /* decode string array */
+                    if (Success == XmbTextPropertyToTextList(d, &text, &list, &list_sz)) {
+                        if (list_sz >= 1 && !strcmp(list[0], "plasmashell")) {
+                            desktop = children[t];
+                            t = nret;
+                        }
+                        XFreeStringList(list);
+                    }
+                    XFree(text.value);
+                }
            }
            XFree(children);
        }
        searched = true;
    }
-    return desktop;
+    return &desktop;
 }

-bool xwin_should_render(struct renderer* rd) {
+void xwin_wait_for_wm(void) {
+    Display* d = XOpenDisplay(0);
+
+    Atom check = None;
+    bool exists = false;
+    struct timespec tv = { .tv_sec = 0, .tv_nsec = 50 * 1000000 };
+    
+     do {
+        if (check == None) {
+            check = XInternAtom(d, "_NET_SUPPORTING_WM_CHECK", true);
+        }
+        if (check) {
+            int num_prop, idx;
+            Atom* props = XListProperties(d, DefaultRootWindow(d), &num_prop);
+            for (idx = 0; idx < num_prop; ++idx) {
+                if (props[idx] == check) {
+                    exists = true;
+                    break;
+                }
+            }
+            XFree(props);
+        }
+        if (!exists) nanosleep(&tv, NULL);
+    } while (!exists);
+
+    XCloseDisplay(d);
+}
+
+const char* xwin_detect_wm(struct gl_wcb* wcb) {
+    Display* d = wcb->get_x11_display();
+    Atom check = XInternAtom(d, "_NET_SUPPORTING_WM_CHECK", false);
+    Atom name = XInternAtom(d, "_NET_WM_NAME", false);
+    Atom type = XInternAtom(d, "UTF8_STRING", false);
+    union {
+        Atom a;
+        int i;
+        long unsigned int lui;
+    } ignored;
+    
+    unsigned long nitems = 0;
+    unsigned char* wm_name = NULL;
+    Window* wm_check;
+    if (Success != XGetWindowProperty(d, DefaultRootWindow(d), check, 0, 1024, false, XA_WINDOW,
+                                      &ignored.a, &ignored.i, &nitems, &ignored.lui, (unsigned char**) &wm_check)) {
+        return NULL;
+    }
+    
+    if (nitems > 0 && Success == XGetWindowProperty(d, *wm_check, name, 0, 1024, false, type,
+                                                    &ignored.a, &ignored.i, &nitems, &ignored.lui, &wm_name)) {
+        if (nitems > 0) {
+            static const char* wm_name_store = NULL;
+            if (wm_name_store) XFree((unsigned char*) wm_name_store);
+            wm_name_store = (const char*) wm_name;
+        } else {
+            XFree(wm_name);
+            wm_name = NULL;
+        }
+    }
+    
+    XFree(wm_check);
+    
+    return (const char*) wm_name;
+    
+}
+
+bool xwin_should_render(struct gl_wcb* wcb, void* impl) {
    bool ret = true, should_close = false;
-    Display* d = rd_get_wcb(rd)->get_x11_display();
+    Display* d = wcb->get_x11_display();
    if (!d) {
        d = XOpenDisplay(0);
        should_close = true;
    }
-
+    
    Atom prop       = XInternAtom(d, "_NET_ACTIVE_WINDOW", true);
    Atom fullscreen = XInternAtom(d, "_NET_WM_STATE_FULLSCREEN", true);
    
@@ -107,37 +194,53 @@ bool xwin_should_render(struct renderer* rd) {
    return ret;
 }

-static bool xwin_changeatom(struct gl_wcb* wcb, void* impl, const char* type,
+/* Create string copy on stack with upcase chars */
+#define S_UPPER(in, out) char out[strlen(in) + 1];                  \
+    do {                                                            \
+        for (size_t t = 0; t < sizeof(out) / sizeof(char); ++t) {   \
+            char c = in[t];                                         \
+            switch (c) {                                            \
+            case 'a' ... 'z': c -= 'a' - 'A';                       \
+            default:          out[t] = c;                           \
+            }                                                       \
+        }                                                           \
+    } while (0)
+
+static void xwin_changeatom(struct gl_wcb* wcb, void* impl, const char* type,
                            const char* atom, const char* fmt, int mode) {
    Window w = wcb->get_x11_window(impl);
    Display* d = wcb->get_x11_display();
    Atom wtype = XInternAtom(d, atom, false);
-    size_t len = strlen(type), t;
-    char formatted[len + 1];
-    for (t = 0; t < len + 1; ++t) {
-        char c = type[t];
-        switch (c) {
-        case 'a' ... 'z': c -= 'a' - 'A';
-        default:          formatted[t] = c;
-        }
-    }
-    bool ret = !strcmp(formatted, "DESKTOP");
    char buf[256];
-    snprintf(buf, sizeof(buf), fmt, formatted);
+    snprintf(buf, sizeof(buf), fmt, type);
    Atom desk = XInternAtom(d, buf, false);
    XChangeProperty(d, w, wtype, XA_ATOM, 32, mode, (unsigned char*) &desk, 1);
-    return ret;
 }

 /* Set window types defined by the EWMH standard, possible values:
   -> "desktop", "dock", "toolbar", "menu", "utility", "splash", "dialog", "normal" */
-bool xwin_settype(struct gl_wcb* wcb, void* impl, const char* type) {
-    return xwin_changeatom(wcb, impl, type, "_NET_WM_WINDOW_TYPE",
-                           "_NET_WM_WINDOW_TYPE_%s", PropModeReplace); 
+bool xwin_settype(struct gl_wcb* wcb, void* impl, const char* rtype) {
+    S_UPPER(rtype, type);
+    if (type[0] != '!') {
+        xwin_changeatom(wcb, impl, type, "_NET_WM_WINDOW_TYPE",
+                        "_NET_WM_WINDOW_TYPE_%s", PropModeReplace);
+    }
+    return !strcmp(type, "DESKTOP");
 }

-void xwin_addstate(struct gl_wcb* wcb, void* impl, const char* state) {
-    xwin_changeatom(wcb, impl, state, "_NET_WM_STATE", "_NET_WM_STATE_%s", PropModeAppend); 
+void xwin_addstate(struct gl_wcb* wcb, void* impl, const char* rstate) {
+    S_UPPER(rstate, state);
+    if (strcmp(state, "PINNED"))
+        xwin_changeatom(wcb, impl, state, "_NET_WM_STATE", "_NET_WM_STATE_%s", PropModeAppend);
+    else
+        xwin_setdesktop(wcb, impl, XWIN_ALL_DESKTOPS);
+}
+
+void xwin_setdesktop(struct gl_wcb* wcb, void* impl, unsigned long desktop) {
+    Window w = wcb->get_x11_window(impl);
+    Display* d = wcb->get_x11_display();
+    Atom wtype = XInternAtom(d, "_NET_WM_DESKTOP", false);
+    XChangeProperty(d, w, wtype, XA_CARDINAL, 32, PropModeReplace, (unsigned char*) &desktop, 1);
 }

 static Drawable get_drawable(Display* d, Window w) {
@@ -175,9 +278,9 @@ unsigned int xwin_copyglbg(struct renderer* rd, unsigned int tex) {
    rd_get_wcb(rd)->get_pos(rd_get_impl_window(rd), &x, &y);
    XColor c;
    Display* d = rd_get_wcb(rd)->get_x11_display();
-    Drawable src = get_drawable(d, find_desktop(rd));
+    Drawable src = get_drawable(d, DefaultRootWindow(d));
    bool use_shm = XShmQueryExtension(d);
-
+    
    /* Obtain section of root pixmap */
    
    XShmSegmentInfo shminfo;
--- a/xwin.h
+++ b/xwin.h
@@ -1,5 +1,18 @@

-bool xwin_should_render(struct renderer* rd);
+#define XWIN_ALL_DESKTOPS 0xFFFFFFFF
+
+#ifndef XWIN_H
+#define XWIN_H
+
+typedef unsigned long int Window;
+
+bool xwin_should_render(struct gl_wcb* wcb, void* impl);
+void xwin_wait_for_wm(void);
 bool xwin_settype(struct gl_wcb* wcb, void* impl, const char* type);
+void xwin_setdesktop(struct gl_wcb* wcb, void* impl, unsigned long desktop);
 void xwin_addstate(struct gl_wcb* wcb, void* impl, const char* state);
 unsigned int xwin_copyglbg(struct renderer* rd, unsigned int texture);
+Window* xwin_get_desktop_layer(struct gl_wcb* wcb);
+const char* xwin_detect_wm(struct gl_wcb* wcb);
+
+#endif
Author	SHA1	Message	Date
Jarcode	9d1c3a177c	Fixed critical bug that caused GLava to stop rendering if it was obstructed	2018-10-09 17:43:15 -07:00
Jarcode	db625cf00c	Add flags for i3	2018-10-08 17:52:04 -07:00
Jarcode	1845fad7fd	update README.md	2018-10-08 17:51:18 -07:00
Jarcode	25c1701ce6	Update --desktop flags for i3 and awesome	2018-10-08 17:49:17 -07:00
Jarcode	b627219109	Updated makefile with various improvements	2018-10-08 17:36:17 -07:00
Jarcode	3dfbdb5127	Removed hard dependency on glad submodule	2018-10-08 17:32:44 -07:00
Jarcode	7bb7913bd3	Removed -march=native from Makefile	2018-10-08 12:43:18 -07:00
Jarcode	1a1cbc9cc8	Fixed changes to _XROOTPMAP_ID not updating background with "xroot" transparency	2018-10-08 11:53:58 -07:00
Jarcode	83a94e3eb4	Handle window map_state and VisibilityNotify events, closes #68	2018-10-08 11:18:45 -07:00
Jarcode	acdbb8f3b5	updated README.md	2018-10-07 12:04:00 -07:00
Jarcode	829c1be370	Merge branch 'master' of https://github.com/wacossusca34/glava	2018-10-07 08:20:33 -07:00
Jarcode	261ba8ded5	Added more meaningful error messages to the GLX backend	2018-10-07 08:20:19 -07:00
Levi Webb	fc9c74d256	Merge pull request #66 from coderobe/patch-readme README: Add required X extensions	2018-10-06 15:21:11 -07:00
Levi Webb	a697af9a0a	Merge pull request #67 from coderobe/patch-readme-archlinux README: Mention Arch Linux binary release (community)	2018-10-06 15:20:40 -07:00
Robin B	437aa146a4	README: Mention Arch Linux binary release (community) GLava is now part of the official Arch Linux [community] repository, maintained by me	2018-10-06 20:41:11 +02:00
Robin B	1c2f362219	README: Add required X extensions	2018-10-06 19:28:32 +02:00
Levi Webb	7dfb68fb1a	Update README.md	2018-10-05 21:38:40 -07:00
Jarcode	353c3bd62f	Added support for unmanaged windows, see #65 and #4	2018-10-04 20:14:37 -07:00
Jarcode	e4b16cdbb6	Added option to render bars on left/right sides, see #64	2018-10-03 17:45:48 -07:00
Jarcode	8102f99683	Added option to vertically flip bars output, see #64	2018-10-03 17:21:53 -07:00
Jarcode	14747b1e75	Use default PulseAudio buffer sizes when reading input from server, see #63	2018-09-30 14:50:10 -07:00
Levi Webb	217d5c9eea	Fix spelling error	2018-09-26 19:04:44 -07:00
Jarcode	3be916f157	Fixed clickthrough issue on Openbox and XFCE, closes #61	2018-09-17 19:23:06 -07:00
Jarcode	bc955a5b3d	Merge branch 'master' of https://github.com/wacossusca34/glava	2018-09-12 21:01:46 -07:00
Jarcode	c7ad0a5024	Added signal handler for SIGINT and SIGTERM	2018-09-12 21:01:12 -07:00
Levi Webb	83ad0d8f8a	Merge pull request #60 from Smarthard/master bars COLOR refactored & alpha channel support added	2018-09-11 21:31:25 -07:00
Smarthard	53f7352347	bars COLOR refactored & alpha channel support added	2018-09-11 19:01:24 +03:00
Jarcode	643b0cf3f5	Added detection for variable changes in Makefile, see #59	2018-09-09 19:26:32 -07:00
Jarcode	11a6137370	Added graceful renderer and audio thread destruction, fixes #47	2018-09-09 07:54:51 -07:00
Jarcode	d4b333e48c	removed pointless message	2018-09-08 21:25:11 -07:00
Jarcode	d49be40fd3	Added --desktop flag with presets, added setclickthrough option, removed kde previous kde changes, updated readme	2018-09-08 21:06:18 -07:00
Jarcode	fb1d85dbf9	Added potential fixes for KDE	2018-09-08 14:05:40 -07:00
Levi Webb	31ebab0549	Merge pull request #56 from Aaahh/patch-5 Stray letter	2018-08-15 22:13:24 -07:00
Aaahh Ahh	3f621420a3	Stray letter	2018-08-15 23:14:54 -04:00
Levi Webb	9a9c6eaa37	Update README.md	2018-08-13 19:28:06 -07:00
Jarcode	3e06fa683a	Updated readme with XFCE4 instructions	2018-08-06 09:12:26 -07:00
Jarcode	b971c1c8f9	Updated readme with XFCE4 instructions	2018-08-05 22:30:26 -07:00
Jarcode	45b614a692	Added configuration option for fullscreen check	2018-08-05 21:24:18 -07:00
Jarcode	fc80db664b	fix startup resource leak	2018-08-05 19:47:12 -07:00
Jarcode	75a3affbc0	changed defaults to disable mirroring	2018-08-05 19:27:50 -07:00
Jarcode	198596eaee	Wait for EWMH WM to add _NET_SUPPORTING_WM_CHECK property, addresses #54	2018-08-05 18:22:07 -07:00
Jarcode	e694261f4d	Merge branch 'master' of https://github.com/wacossusca34/glava	2018-08-05 17:39:58 -07:00
Jarcode	8c3b9a5f21	Added audio buffer mirroring, closes #53	2018-08-05 17:38:59 -07:00
Levi Webb	ebade264ea	Fix hyperlink text in license GitHub displays license information at the head of the repostiory contents for certain licenses, however this breaks when license text is slightly altered. In this case, github only works with the GPLv3 when the license text contains `http:` instead of `https:`!	2018-06-02 09:42:07 -07:00
Jarcode	469b8ec7ad	Merge branch 'master' of https://github.com/wacossusca34/glava	2018-06-02 09:29:51 -07:00
Jarcode	4cc8a5e3ba	Added "pinned" option for setxwinstate, addresses #4	2018-06-02 09:28:13 -07:00
Levi Webb	309b1beeec	Merge pull request #44 from coderobe/patch-1 Fix fatal make issue when using XDG_CONFIG_DIRS	2018-05-07 14:04:14 -07:00
Robin B	7b72a28f19	Fix fatal make issue when using XDG_CONFIG_DIRS	2018-05-07 11:48:17 +02:00
Levi Webb	b83c7cc59e	Merge pull request #43 from Aaahh/patch-3 Update README.md	2018-05-02 06:33:29 -07:00
Aaahh Ahh	6318c57ff7	Update README.md	2018-04-27 17:30:07 -04:00
Jarcode	279437dcd1	Update README with accurate instructions for Ubuntu/Debian	2018-04-06 17:05:58 -07:00
Jarcode	869ebba6b4	Added dynamic symbol loading for GLX functions, closes #41	2018-04-06 17:02:43 -07:00