more work on combo box

xrdp/constants.h

@@ -399,20 +399,23 @@
 #define RDP_ORDER_BMPCACHE2     5
 
 /* drawable types */
-#define WND_TYPE_BITMAP 0
-#define WND_TYPE_WND    1
-#define WND_TYPE_SCREEN 2
-#define WND_TYPE_BUTTON 3
-#define WND_TYPE_IMAGE  4
-#define WND_TYPE_EDIT   5
-#define WND_TYPE_LABEL  6
-#define WND_TYPE_COMBO  7
+#define WND_TYPE_BITMAP  0
+#define WND_TYPE_WND     1
+#define WND_TYPE_SCREEN  2
+#define WND_TYPE_BUTTON  3
+#define WND_TYPE_IMAGE   4
+#define WND_TYPE_EDIT    5
+#define WND_TYPE_LABEL   6
+#define WND_TYPE_COMBO   7
+#define WND_TYPE_SPECIAL 8
 
 /* button states */
 #define BUTTON_STATE_UP   0
 #define BUTTON_STATE_DOWN 1
 
 /* messages */
-#define WM_PAINT   3
-#define WM_KEYDOWN 15
-#define WM_KEYUP   16
+#define WM_PAINT      3
+#define WM_KEYDOWN    15
+#define WM_KEYUP      16
+#define WM_MOUSEMOVE 100
+#define WM_LBUTTONUP  101

xrdp/funcs.c

@@ -312,3 +312,13 @@ int remove_char_at(char* text, int index)
   text[len - 1] = 0;
   return 0;
 }
+
+/*****************************************************************************/
+int set_string(char** in_str, char* in)
+{
+  if (in_str == 0)
+    return 0;
+  g_free(*in_str);
+  *in_str = g_strdup(in);
+  return 0;
+}

xrdp/xrdp.h

@@ -209,6 +209,7 @@ int xrdp_wm_mouse_move(struct xrdp_wm* self, int x, int y);
 int xrdp_wm_mouse_click(struct xrdp_wm* self, int x, int y, int but, int down);
 int xrdp_wm_key(struct xrdp_wm* self, int device_flags, int scan_code);
 int xrdp_wm_key_sync(struct xrdp_wm* self, int device_flags, int key_flags);
+int xrdp_wm_pu(struct xrdp_wm* self, struct xrdp_bitmap* control);
 
 /* xrdp_process.c */
 struct xrdp_process* xrdp_process_create(struct xrdp_listen* owner);
@@ -246,6 +247,10 @@ int xrdp_bitmap_compare(struct xrdp_bitmap* self, struct xrdp_bitmap* b);
 int xrdp_bitmap_invalidate(struct xrdp_bitmap* self, struct xrdp_rect* rect);
 int xrdp_bitmap_def_proc(struct xrdp_bitmap* self, int msg,
                          int param1, int param2);
+int xrdp_bitmap_to_screenx(struct xrdp_bitmap* self, int x);
+int xrdp_bitmap_to_screeny(struct xrdp_bitmap* self, int y);
+int xrdp_bitmap_from_screenx(struct xrdp_bitmap* self, int x);
+int xrdp_bitmap_from_screeny(struct xrdp_bitmap* self, int y);
 
 /* xrdp_painter.c */
 struct xrdp_painter* xrdp_painter_create(struct xrdp_wm* wn);
@@ -296,4 +301,5 @@ char get_char_from_scan_code(int device_flags, int scan_code, int* keys,
                              int caps_lock, int num_lock, int scroll_lock);
 int add_char_at(char* text, char ch, int index);
 int remove_char_at(char* text, int index);
+int set_string(char** in_str, char* in);
 

xrdp/xrdp_bitmap.c

@@ -77,6 +77,8 @@ void xrdp_bitmap_delete(struct xrdp_bitmap* self)
       self->wm->dragging_window = 0;
     if (self->wm->button_down == self)
       self->wm->button_down = 0;
+    if (self->wm->popup_wnd == self)
+      self->wm->popup_wnd = 0;
   }
   if (self->child_list != 0)
   {
@@ -473,6 +475,7 @@ int xrdp_bitmap_invalidate(struct xrdp_bitmap* self, struct xrdp_rect* rect)
   struct xrdp_rect r2;
   struct xrdp_painter* painter;
   char text[256];
+  char* p;
 
   if (self == 0) /* if no bitmap */
     return 0;
@@ -693,6 +696,32 @@ int xrdp_bitmap_invalidate(struct xrdp_bitmap* self, struct xrdp_rect* rect)
     else
       xrdp_bitmap_draw_button(self, painter, x, y, w, h, 1);
   }
+  else if (self->type == WND_TYPE_SPECIAL) /* 8 special */
+  {
+    painter->fg_color = self->wm->white;
+    xrdp_painter_fill_rect(painter, self, 0, 0, self->width, self->height);
+    /* draw the list items */
+    if (self->popped_from != 0)
+    {
+      y = 0;
+      for (i = 0; i < self->popped_from->string_list->count; i++)
+      {
+        p = (char*)xrdp_list_get_item(self->popped_from->string_list, i);
+        h = xrdp_painter_text_height(painter, p);
+        self->item_height = h;
+        if (i == self->item_index)
+        {
+          painter->fg_color = self->wm->blue;
+          xrdp_painter_fill_rect(painter, self, 0, y, self->width, h);
+          painter->font->color = self->wm->white;
+        }
+        else
+          painter->font->color = self->wm->black;
+        xrdp_painter_draw_text(painter, self, 2, y, p);
+        y = y + h;
+      }
+    }
+  }
   /* notify */
   if (self->notify != 0)
     self->notify(self, self, WM_PAINT, (int)painter, 0); /* 3 */
@@ -911,5 +940,90 @@ int xrdp_bitmap_def_proc(struct xrdp_bitmap* self, int msg,
       }
     }
   }
+  else if (self->type == WND_TYPE_SPECIAL)
+  {
+    if (msg == WM_MOUSEMOVE)
+    {
+      if (self->item_height > 0 && self->popped_from != 0)
+      {
+        i = param2;
+        i = i / self->item_height;
+        if (i != self->item_index &&
+            i < self->popped_from->string_list->count)
+        {
+          self->item_index = i;
+          xrdp_bitmap_invalidate(self, 0);
+        }
+      }
+    }
+    else if (msg == WM_LBUTTONUP)
+    {
+      if (self->popped_from != 0)
+      {
+        self->popped_from->item_index = self->item_index;
+        xrdp_bitmap_invalidate(self->popped_from, 0);
+      }
+    }
+  }
   return 0;
 }
+
+/*****************************************************************************/
+/* convert the controls coords to screen coords */
+int xrdp_bitmap_to_screenx(struct xrdp_bitmap* self, int x)
+{
+  int i;
+
+  i = x;
+  while (self != 0)
+  {
+    i = i + self->left;
+    self = self->parent;
+  }
+  return i;
+}
+
+/*****************************************************************************/
+/* convert the controls coords to screen coords */
+int xrdp_bitmap_to_screeny(struct xrdp_bitmap* self, int y)
+{
+  int i;
+
+  i = y;
+  while (self != 0)
+  {
+    i = i + self->top;
+    self = self->parent;
+  }
+  return i;
+}
+
+/*****************************************************************************/
+/* convert the screen coords to controls coords */
+int xrdp_bitmap_from_screenx(struct xrdp_bitmap* self, int x)
+{
+  int i;
+
+  i = x;
+  while (self != 0)
+  {
+    i = i - self->left;
+    self = self->parent;
+  }
+  return i;
+}
+
+/*****************************************************************************/
+/* convert the screen coords to controls coords */
+int xrdp_bitmap_from_screeny(struct xrdp_bitmap* self, int y)
+{
+  int i;
+
+  i = y;
+  while (self != 0)
+  {
+    i = i - self->top;
+    self = self->parent;
+  }
+  return i;
+}

xrdp/xrdp_types.h

@@ -312,6 +312,8 @@ struct xrdp_wm
   struct xrdp_bitmap* dragging_window;
   /* the down(clicked) button */
   struct xrdp_bitmap* button_down;
+  /* popup for combo box */
+  struct xrdp_bitmap* popup_wnd;
   /* focused window */
   struct xrdp_bitmap* focused_window;
   /* cursor */
@@ -372,7 +374,7 @@ struct xrdp_painter
 struct xrdp_bitmap
 {
   /* 0 = bitmap 1 = window 2 = screen 3 = button 4 = image 5 = edit
-     6 = label 7 = combo */
+     6 = label 7 = combo 8 = special */
   int type;
   int width;
   int height;
@@ -406,7 +408,11 @@ struct xrdp_bitmap
   int state; /* for button 0 = normal 1 = down */
   /* for combo */
   struct xrdp_list* string_list;
+  /* for combo or popup */
   int item_index;
+  /* for popup */
+  struct xrdp_bitmap* popped_from;
+  int item_height;
 };
 
 /* font */

xrdp/xrdp_wm.c

@@ -574,10 +574,10 @@ int xrdp_wm_init(struct xrdp_wm* self)
   but->top = 110;
   but->id = 6;
   but->tab_stop = 1;
-  xrdp_list_add_item(but->string_list, (int)g_strdup("X11 Session"));
-  xrdp_list_add_item(but->string_list, (int)g_strdup("VNC"));
-  xrdp_list_add_item(but->string_list, (int)g_strdup("Desktop"));
   xrdp_list_add_item(but->string_list, (int)g_strdup("Test"));
+  xrdp_list_add_item(but->string_list, (int)g_strdup("VNC"));
+  xrdp_list_add_item(but->string_list, (int)g_strdup("X11"));
+  xrdp_list_add_item(but->string_list, (int)g_strdup("Console"));
 
   /* button */
   but = xrdp_bitmap_create(60, 25, self->screen->bpp, WND_TYPE_BUTTON);
@@ -892,6 +892,9 @@ int xrdp_wm_mouse_move(struct xrdp_wm* self, int x, int y)
         xrdp_set_cursor(self, b->cursor);
         self->current_cursor = b->cursor;
       }
+      xrdp_bitmap_def_proc(b, WM_MOUSEMOVE,
+                           xrdp_bitmap_from_screenx(b, x),
+                           xrdp_bitmap_from_screeny(b, y));
       if (self->button_down == 0)
         if (b->notify != 0)
           b->notify(b->owner, b, 2, x, y);
@@ -901,6 +904,28 @@ int xrdp_wm_mouse_move(struct xrdp_wm* self, int x, int y)
   return 0;
 }
 
+/*****************************************************************************/
+int xrdp_wm_clear_popup(struct xrdp_wm* self)
+{
+  int i;
+  struct xrdp_rect rect;
+  //struct xrdp_bitmap* b;
+
+  //b = 0;
+  if (self->popup_wnd != 0)
+  {
+    //b = self->popup_wnd->popped_from;
+    i = xrdp_list_index_of(self->screen->child_list, (int)self->popup_wnd);
+    xrdp_list_remove_item(self->screen->child_list, i);
+    MAKERECT(rect, self->popup_wnd->left, self->popup_wnd->top,
+             self->popup_wnd->width, self->popup_wnd->height);
+    xrdp_bitmap_invalidate(self->screen, &rect);
+    xrdp_bitmap_delete(self->popup_wnd);
+  }
+  //xrdp_wm_set_focused(self, b->parent);
+  return 0;
+}
+
 /*****************************************************************************/
 int xrdp_wm_mouse_click(struct xrdp_wm* self, int x, int y, int but, int down)
 {
@@ -941,6 +966,22 @@ int xrdp_wm_mouse_click(struct xrdp_wm* self, int x, int y, int but, int down)
   }
   wnd = 0;
   control = xrdp_wm_at_pos(self->screen, x, y, &wnd);
+  if (self->popup_wnd != 0)
+  {
+    if (self->popup_wnd == control && !down)
+    {
+      xrdp_bitmap_def_proc(self->popup_wnd, WM_LBUTTONUP, x, y);
+      xrdp_wm_clear_popup(self);
+      self->button_down = 0;
+      return 0;
+    }
+    else if (self->popup_wnd != control && down)
+    {
+      xrdp_wm_clear_popup(self);
+      self->button_down = 0;
+      return 0;
+    }
+  }
   if (control != 0)
   {
     if (wnd != 0)
@@ -976,31 +1017,36 @@ int xrdp_wm_mouse_click(struct xrdp_wm* self, int x, int y, int but, int down)
       self->button_down = control;
       control->state = 1;
       xrdp_bitmap_invalidate(control, 0);
+      if (control->type == WND_TYPE_COMBO)
+        xrdp_wm_pu(self, control);
     }
     else if (but == 1 && down)
     {
-      xrdp_wm_set_focused(self, wnd);
-      if (control->type == WND_TYPE_WND && y < (control->top + 21))
-      { /* if dragging */
-        if (self->dragging) /* rarely happens */
-        {
-          newx = self->draggingx - self->draggingdx;
-          newy = self->draggingy - self->draggingdy;
-          if (self->draggingxorstate)
-            xrdp_wm_xor_pat(self, newx, newy,
-                            self->draggingcx, self->draggingcy);
-          self->draggingxorstate = 0;
+      if (self->popup_wnd == 0)
+      {
+        xrdp_wm_set_focused(self, wnd);
+        if (control->type == WND_TYPE_WND && y < (control->top + 21))
+        { /* if dragging */
+          if (self->dragging) /* rarely happens */
+          {
+            newx = self->draggingx - self->draggingdx;
+            newy = self->draggingy - self->draggingdy;
+            if (self->draggingxorstate)
+              xrdp_wm_xor_pat(self, newx, newy,
+                              self->draggingcx, self->draggingcy);
+            self->draggingxorstate = 0;
+          }
+          self->dragging = 1;
+          self->dragging_window = control;
+          self->draggingorgx = control->left;
+          self->draggingorgy = control->top;
+          self->draggingx = x;
+          self->draggingy = y;
+          self->draggingdx = x - control->left;
+          self->draggingdy = y - control->top;
+          self->draggingcx = control->width;
+          self->draggingcy = control->height;
         }
-        self->dragging = 1;
-        self->dragging_window = control;
-        self->draggingorgx = control->left;
-        self->draggingorgy = control->top;
-        self->draggingx = x;
-        self->draggingy = y;
-        self->draggingdx = x - control->left;
-        self->draggingdy = y - control->top;
-        self->draggingcx = control->width;
-        self->draggingcy = control->height;
       }
     }
   }
@@ -1018,6 +1064,11 @@ int xrdp_wm_key(struct xrdp_wm* self, int device_flags, int scan_code)
 {
   int msg;
 
+  if (self->popup_wnd != 0)
+  {
+    xrdp_wm_clear_popup(self);
+    return 0;
+  }
   if (device_flags & 0x8000) /* key up */
   {
     self->keys[scan_code % 128] = 0;
@@ -1057,3 +1108,30 @@ int xrdp_wm_key_sync(struct xrdp_wm* self, int device_flags, int key_flags)
     self->caps_lock = 1;
   return 0;
 }
+
+/*****************************************************************************/
+int xrdp_wm_pu(struct xrdp_wm* self, struct xrdp_bitmap* control)
+{
+  int x;
+  int y;
+
+  if (self == 0)
+    return 0;
+  if (control == 0)
+    return 0;
+  self->popup_wnd = xrdp_bitmap_create(control->width, 100,
+                                       self->screen->bpp,
+                                       WND_TYPE_SPECIAL);
+  self->popup_wnd->popped_from = control;
+  self->popup_wnd->parent = self->screen;
+  self->popup_wnd->owner = self->screen;
+  self->popup_wnd->wm = self;
+  x = xrdp_bitmap_to_screenx(control, 0);
+  y = xrdp_bitmap_to_screeny(control, 0);
+  self->popup_wnd->left = x;
+  self->popup_wnd->top = y + control->height;
+  self->popup_wnd->item_index = control->item_index;
+  xrdp_list_insert_item(self->screen->child_list, 0, (int)self->popup_wnd);
+  xrdp_bitmap_invalidate(self->popup_wnd, 0);
+  return 0;
+}