From: Olaf Wintermann <olaf.wintermann@gmail.com>
Date: Fri, 7 Apr 2023 09:42:54 +0000 (+0200)
Subject: fix dnd added empty file path to the playlist
X-Git-Url: https://uap-core.de/gitweb/?a=commitdiff_plain;h=335105ec8330774af60183180c47b14e5aa4e6c1;p=uwplayer.git

fix dnd added empty file path to the playlist
---

diff --git a/application/Sidebar.c b/application/Sidebar.c
index 0b96328..733e21a 100644
--- a/application/Sidebar.c
+++ b/application/Sidebar.c
@@ -161,7 +161,7 @@ static void sidebar_init(Widget request, Widget neww, ArgList args, Cardinal *nu
     
     // initialize everything except XftDraw or other stuff that needs a Window
     
-    XftColor fg, bg;
+    XftColor fg, bg, sel2;
     fg.color.red = 0;
     fg.color.green = 0;
     fg.color.blue = 0;
@@ -172,8 +172,16 @@ static void sidebar_init(Widget request, Widget neww, ArgList args, Cardinal *nu
     bg.color.blue = 0xFFFF;
     bg.color.alpha = 0xFFFF;
     
+    sel2.color.red = 0xFFFF;
+    sel2.color.green = 0xFFFF;
+    sel2.color.blue = 0;
+    sel2.color.alpha = 0xFFFF;
+    
     sb->sidebar.fg = fg;
     sb->sidebar.bg = bg;
+    sb->sidebar.select2_bg = sel2;
+    
+    sb->sidebar.select2 = -1;
     
     sb->sidebar.font = FontFromName(XtDisplay(neww), "Sans:size=11");
     if(!sb->sidebar.font) {
@@ -207,6 +215,13 @@ static void sidebar_resize(Widget widget) {
     printf("resize\n");
 }
 
+
+static void remove_cb(Widget item, XtPointer index, XtPointer cd) {
+    printf("test_cb\n");
+    fflush(stdout);
+}
+
+
 static int xdnd_initialized = 0;
 
 static void sidebar_realize(Widget widget, XtValueMask *mask, XSetWindowAttributes *attributes) {
@@ -240,7 +255,15 @@ static void sidebar_realize(Widget widget, XtValueMask *mask, XSetWindowAttribut
     XtVaSetValues(parent, XmNbackground, WhitePixelOfScreen(XtScreen(parent)), NULL);
     
     XtMakeResizeRequest(widget, 200, 100, &w, &h);
-     
+    
+    
+    XmString s1 = XmStringCreateSimple("Remove");
+    sb->sidebar.popupMenu = XmVaCreateSimplePopupMenu(
+            widget, "popup", remove_cb,
+            //XmNuserData, widget,
+            XmVaPUSHBUTTON, s1, 'R', NULL, NULL,
+            NULL);
+    XmStringFree(s1);
 }
 
 static void sidebar_expose(Widget widget, XEvent *event, Region	region) {
@@ -280,6 +303,8 @@ static void sidebar_expose(Widget widget, XEvent *event, Region	region) {
         if(i.index == s->sidebar.window->playlist.current_track) {
             XftDrawRect(s->sidebar.d, &s->sidebar.fg, 0, i.index*height, s->core.width, height);
             cg = &s->sidebar.bg;
+        } else if(i.index == s->sidebar.select2) {
+            XftDrawRect(s->sidebar.d, &s->sidebar.select2_bg, 0, i.index*height, s->core.width, height);
         }
         
         XftDrawString8(s->sidebar.d, cg, s->sidebar.font->fonts->font, 10, i.index*height + xftFont->ascent, (const FcChar8*)name, strlen(name));
@@ -312,16 +337,32 @@ static void SelectElmAP(Widget w, XEvent *event, String *args, Cardinal *nArgs)
     
     int selected = e->y / s->sidebar.elmHeight;
     PlayListPlayTrack(s->sidebar.window, selected);
+    s->sidebar.select2 = -1;
     
     SidebarRepaint(w);
 }
 
 static void PopupAP(Widget w, XEvent *event, String *args, Cardinal *nArgs) {
+    XButtonEvent *e = &event->xbutton;
+    Sidebar s = (Sidebar)w;
+    
+    int selected = e->y / s->sidebar.elmHeight;
+    s->sidebar.select2 = selected;
+    SidebarRepaint(w);
+    
     //printf("btn3\n");
+    //fflush(stdout);
+    
+    XmMenuPosition(s->sidebar.popupMenu, &event->xbutton);
+    XtManageChild(s->sidebar.popupMenu);
 }
 
 
 static void open_uri(Sidebar s, cxstring uri) {
+    if(uri.length == 0) {
+        return;
+    }
+    
     const char *urilist = uri.ptr;
     size_t len = uri.length;
     
diff --git a/application/SidebarP.h b/application/SidebarP.h
index de4ceb7..055966a 100644
--- a/application/SidebarP.h
+++ b/application/SidebarP.h
@@ -57,6 +57,10 @@ typedef struct SidebarPart {
     NFont *font;
     XftColor fg;
     XftColor bg;
+    XftColor select2_bg;
+    
+    Widget popupMenu;
+    int select2;
      
     int elmHeight;
     
diff --git a/application/playlist.c b/application/playlist.c
index eb9dfc0..e32110d 100644
--- a/application/playlist.c
+++ b/application/playlist.c
@@ -28,6 +28,7 @@
 #include "utils.h"
 
 #include <cx/array_list.h>
+#include <cx/linked_list.h>
 
 void PlayListInit(MainWindow *win) {
     win->playlist.tracks = cxArrayListCreate(cxDefaultAllocator, NULL, CX_STORE_POINTERS, 64);
diff --git a/application/utils.c b/application/utils.c
index a383a2e..5d18fdb 100644
--- a/application/utils.c
+++ b/application/utils.c
@@ -65,6 +65,9 @@ char* util_concat_path(const char *url_base, const char *p) {
 
 const char* util_resource_name(const char *url) {
     cxstring urlstr = cx_str(url);
+    if(urlstr.length == 0) {
+        return url;
+    }
     if(urlstr.ptr[urlstr.length-1] == '/') {
         urlstr.length--;
     }