X-Git-Url: https://develop.uap-core.de/gitweb/uwplayer.git/blobdiff_plain/5f4caf1ec3793937210c83b45c54bc4264e30c58..c4d69d05f758eb2f8f98be04ff42456c9ae711fe:/application/Sidebar.c

diff --git a/application/Sidebar.c b/application/Sidebar.c
index b8c2f02..3a2c29b 100644
--- a/application/Sidebar.c
+++ b/application/Sidebar.c
@@ -26,6 +26,11 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <errno.h>
+
+#include "xdnd.h"
+#include "utils.h"
+#include "playlist.h"
 
 
 static void sidebar_class_init(void);
@@ -38,7 +43,12 @@ static void sidebar_expose(Widget widget, XEvent *event, Region	region);
 static Boolean sidebar_set_values(Widget old, Widget request, Widget neww, ArgList args, Cardinal *num_args);
 static void sidebar_insert_child(Widget child);
 Boolean sidebar_acceptfocus(Widget widget, Time *time);
+
 static void FocusInAP(Widget w, XEvent *event, String *args, Cardinal *nArgs);
+static void SelectElmAP(Widget w, XEvent *event, String *args, Cardinal *nArgs);
+static void PopupAP(Widget w, XEvent *event, String *args, Cardinal *nArgs);
+
+static void sidebar_xdnd_callback(Widget w, XtPointer udata, XtPointer cdata);
 
 
 static XtResource resources[] = {
@@ -47,10 +57,13 @@ static XtResource resources[] = {
 
 static XtActionsRec actionslist[] = {
   {"focusIn", FocusInAP},
-  {"NULL", NULL}
+  {"selectElm", SelectElmAP},
+  {"popup", PopupAP}
 };
 
-static char defaultTranslations[] = "<FocusIn>:		        focusIn()";
+static char defaultTranslations[] = "<FocusIn>:  focusIn()\n"
+                                    "<Btn1Down>: selectElm()\n"
+                                    "<Btn3Down>: popup()";
 
 
 static XtResource constraints[] = {};
@@ -143,7 +156,34 @@ static void sidebar_class_part_init (WidgetClass wc) {
 
 
 static void sidebar_init(Widget request, Widget neww, ArgList args, Cardinal *num_args) {
+    Sidebar sb = (Sidebar)neww;
+    
+    // initialize everything except XftDraw or other stuff that needs a Window
+    
+    XftColor fg, bg;
+    fg.color.red = 0;
+    fg.color.green = 0;
+    fg.color.blue = 0;
+    fg.color.alpha = 0xFFFF;
+    
+    bg.color.red = 0xFFFF;
+    bg.color.green = 0xFFFF;
+    bg.color.blue = 0xFFFF;
+    bg.color.alpha = 0xFFFF;
+    
+    sb->sidebar.fg = fg;
+    sb->sidebar.bg = bg;
     
+    sb->sidebar.font = FontFromName(XtDisplay(neww), "Sans:size=11");
+    if(!sb->sidebar.font) {
+        fprintf(stderr, "Cannot open font.\nAbort.\n");
+        exit(-1);
+    }
+    
+    XftFont *xftFont = sb->sidebar.font->fonts->font;
+    int padding = 2;
+    int fontheight = xftFont->ascent;
+    sb->sidebar.elmHeight = fontheight + 2*padding;
 }
 
 
@@ -152,20 +192,99 @@ static void sidebar_destroy(Widget widget) {
     
 }
 
+static int testresize = 1;
 static void sidebar_resize(Widget widget) {
-    
+    if(testresize) {
+        XtWidgetGeometry geom;
+        geom.request_mode = CWWidth | CWHeight;
+        geom.width = 200;
+        geom.height = 2000;
+        XtWidgetGeometry result;
+        //XtMakeGeometryRequest(widget, &geom, &result);
+        testresize = 0;
+    }
+    printf("resize\n");
 }
 
+static int xdnd_initialized = 0;
+
 static void sidebar_realize(Widget widget, XtValueMask *mask, XSetWindowAttributes *attributes) {
     (xmManagerClassRec.core_class.realize)(widget, mask, attributes);
     
+    if(!xdnd_initialized) {
+        XdndInit(XtDisplay(widget), XtWidgetToApplicationContext(widget), sidebar_xdnd_callback, widget);
+    }
+    XdndEnable(widget);
+    
+    Screen *screen = widget->core.screen;
+    Visual *visual = screen->root_visual;
+    for(int i=0;i<screen->ndepths;i++) {
+        Depth d = screen->depths[i];
+        if(d.depth == widget->core.depth) {
+            visual = d.visuals;
+            break;
+        }
+    }
+    
+    Sidebar sb = (Sidebar)widget;
+    sb->sidebar.d = XftDrawCreate(
+            XtDisplay(widget),
+            XtWindow(widget),
+            visual,
+            widget->core.colormap);
+    
+    Dimension w, h;
+    
+    Widget parent = XtParent(widget);
+    XtVaSetValues(parent, XmNbackground, WhitePixelOfScreen(XtScreen(parent)), NULL);
+    
+    XtMakeResizeRequest(widget, 200, 100, &w, &h);
+    
     
 }
 
 static void sidebar_expose(Widget widget, XEvent *event, Region	region) {
-    printf("expose\n");
+    //printf("expose\n");
     Dimension w, h;
-    XtMakeResizeRequest(widget, 200, 200, &w, &h);
+    //XtMakeResizeRequest(widget, 200, 2000, &w, &h);
+    
+    w = widget->core.width;
+    h = widget->core.height;
+    
+    Widget parent = XtParent(widget);
+    
+    Sidebar s = (Sidebar)widget;
+    XftFont *xftFont = s->sidebar.font->fonts->font;
+    UcxList *tracks = s->sidebar.window->playlist.tracks;
+    size_t numTracks = ucx_list_size(tracks);
+    
+    int fontheight = xftFont->ascent;
+    int height = s->sidebar.elmHeight;
+    
+    int list_height = numTracks * height;
+    if((list_height > s->core.height) || (w < parent->core.width)) {
+        XtMakeResizeRequest(widget, parent->core.width, list_height, &w, &h);
+    }
+    
+    
+    XftDrawRect(s->sidebar.d, &s->sidebar.bg, 0, 0, w, h);
+    
+    
+    //printf("current track: %d\n", s->sidebar.window->playlist.current_track);
+    
+    int i = 0;
+    UCX_FOREACH(elm, s->sidebar.window->playlist.tracks) {
+        char *name = util_resource_name(elm->data);
+        XftColor *cg = &s->sidebar.fg;
+        if(i == s->sidebar.window->playlist.current_track) {
+            XftDrawRect(s->sidebar.d, &s->sidebar.fg, 0, i*height, s->core.width, height);
+            cg = &s->sidebar.bg;
+        }
+        
+        XftDrawString8(s->sidebar.d, cg, s->sidebar.font->fonts->font, 10, i*height + xftFont->ascent, (const FcChar8*)name, strlen(name));
+        
+        i++;
+    }
 }
 
 static Boolean sidebar_set_values(Widget old, Widget request, Widget neww, ArgList args, Cardinal *num_args) {
@@ -187,6 +306,81 @@ static void FocusInAP(Widget w, XEvent *event, String *args, Cardinal *nArgs) {
     
 }
 
+static void SelectElmAP(Widget w, XEvent *event, String *args, Cardinal *nArgs) {
+    //printf("btn1\n");
+    XButtonEvent *e = &event->xbutton;
+    Sidebar s = (Sidebar)w;
+    
+    int selected = e->y / s->sidebar.elmHeight;
+    PlayListPlayTrack(s->sidebar.window, selected);
+    
+    SidebarRepaint(w);
+}
+
+static void PopupAP(Widget w, XEvent *event, String *args, Cardinal *nArgs) {
+    //printf("btn3\n");
+}
+
+
+
+static void sidebar_xdnd_callback(Widget w, XtPointer udata, XtPointer cdata) {
+    printf("xdnd\n");
+    fflush(stdout);
+    
+    Sidebar s = (Sidebar)cdata;
+    
+    char *urilist = udata;
+    
+    size_t len = strlen(urilist);
+    
+    size_t start = 0;
+    if(len > 7 && !memcmp(urilist, "file://", 7)) {
+        start = 7;
+    }
+    
+    int err = 0;
+    
+    // urldecode
+    char *path = malloc(len + 1);
+    int k = 0;
+    for(int i=start;i<len;i++) {
+        char c = urilist[i];
+        if(c == '%') {
+            if(i + 2 < len) {
+                char code[3];
+                code[0] = urilist[i+1];
+                code[1] = urilist[i+2];
+                code[2] = '\0';
+                
+                errno = 0;
+                char *end = NULL;
+                int ascii = (int)strtol(code, &end, 16);
+                if(errno == 0 && end == &code[2]) {
+                    path[k] = ascii;
+                    i += 2;
+                } else {
+                    err = 1;
+                    break;
+                }
+            } else {
+                err = 1;
+                break;
+            }
+        } else if(c == '\n' || c == '\r') {
+            break;
+        } else {
+            path[k] = c;
+        }
+        
+        k++;
+    }
+    path[k] = '\0';
+    
+    PlayListAddFile(s->sidebar.window, path);
+    SidebarRepaint((Widget)s);
+    
+    free(path);
+}
 
 
 /* --------------------------- public --------------------------- */
@@ -199,3 +393,12 @@ Widget CreateSidebar(
 {
     return XtCreateWidget(name, xnSidebarWidgetClass, parent, arglist, argcount);
 }
+
+void SidebarSetWindow(Widget widget, MainWindow *win) {
+    Sidebar sb = (Sidebar)widget;
+    sb->sidebar.window = win;
+}
+
+void SidebarRepaint(Widget widget) {
+    XClearArea(XtDisplay(widget), XtWindow(widget), 0, 0, widget->core.width, widget->core.height, true);
+}