~kline/titlefinder

73044ebbc79dc3ec3ea4ab3a82b4b22dd0c3e1e3 — Gareth Pulham 1 year, 9 months ago 6c8f2b4
Style and docs
1 files changed, 18 insertions(+), 10 deletions(-)

M main.c
M main.c => main.c +18 -10
@@ 4,13 4,21 @@

#include <X11/Xlib.h>

// My WM titles for a chromium window with youtube looks like:
// (123) Unknown Mortal Orchestra - Multilove (Video) - YouTube - Chromium
// ^^^^^|                                           |^^^^^^^^^^^^^^^^^^^^^
//      This bit trimmed by title_without_alerts    |
//                                                  This bit trimmed in main

// Get the _NET_WM_NAME for a given window.
// Can be extended to get _NET_WM_VISIBLE_NAME, but not needed.
int get_names(Display *display, Window window, char **wm_name){
    Atom WM_Name = XInternAtom(display, "_NET_WM_NAME", 0);
    Atom ActualType;
    int format;
    unsigned long ItemCount;
    unsigned long BytesRemaining;
    unsigned char *data;
    unsigned char *wm_name_text_data;
    int result = XGetWindowProperty(
        display,                        // Display
        window,                         // Window


@@ 22,22 30,22 @@ int get_names(Display *display, Window window, char **wm_name){
        &format,                        // Returned: the actual format
        &ItemCount,                     // Returned: item count
        &BytesRemaining,                // Returned: number bytes left to read
        &data                           // Returned: the returned data
        &wm_name_text_data              // Returned: the returned data
    );
    
    if (result < Success || ItemCount <= 0){
        XFree(data);
        XFree(wm_name_text_data);
        return 1;
    }

    *wm_name = calloc(ItemCount+1, sizeof(char));
    strcpy(*wm_name, data);
    XFree(data);
    strcpy(*wm_name, wm_name_text_data);
    XFree(wm_name_text_data);

    return 0;

}

// Trim the leading alert count on a window title
char* title_without_alerts(char *source){
    if (*source != '('){
        return source;


@@ 69,7 77,7 @@ int main(){
    int format;
    unsigned long ItemCount;
    unsigned long BytesRemaining;
    unsigned char *data;
    unsigned char *window_list;
    int result = XGetWindowProperty(
        display,                        // Display
        XDefaultRootWindow(display),    // Window


@@ 81,11 89,11 @@ int main(){
        &format,                        // Returned: the actual format
        &ItemCount,                     // Returned: item count
        &BytesRemaining,                // Returned: number bytes left to read
        &data                           // Returned: the returned data
        &window_list                    // Returned: the returned data
    );

    if (result >= Success && ItemCount > 0){
        Window *windows = (Window*)data;
        Window *windows = (Window*)window_list;
        for (size_t windex = 0; windex < ItemCount; windex++){
            Window w = (Window)windows[windex];



@@ 107,7 115,7 @@ int main(){
        }
    }
 
    XFree(data);
    XFree(window_list);
    XCloseDisplay(display);
    return retval;
}