Usermode/AxWin3 - Cleaning up, graphics fixes and working on text cursor

[tpg/acess2.git] / Usermode / Applications / axwin3_src / WM / renderers / widget / textinput.c

diff --git a/Usermode/Applications/axwin3_src/WM/renderers/widget/textinput.c b/Usermode/Applications/axwin3_src/WM/renderers/widget/textinput.c
index c2eea82..853d28c 100644 (file)
--- a/Usermode/Applications/axwin3_src/WM/renderers/widget/textinput.c
+++ b/Usermode/Applications/axwin3_src/WM/renderers/widget/textinput.c
@@ -4,52 +4,84 @@
  * 
  * renderer/widget/textinput.c
  * - Single line text box
+ *
+ * TODO: Support Right-to-Left text
  */
 #include <common.h>
 #include "./common.h"
 #include "./colours.h"
 
+struct sTextInputInfo
+{
+        int    DrawOfs;        // Byte offset for the leftmost character
+        int    CursorXOfs;     // Pixel offset of the cursor
+};
+
 void Widget_TextInput_Render(tWindow *Window, tElement *Element)
 {
-       WM_Render_FillRect(
-               Window, 
+       struct sTextInputInfo   *info = (void*)Element->Data;
+       struct sWidgetWin       *wininfo = Window->RendererInfo;
+       
+       WM_Render_FillRect(Window, 
                Element->CachedX, Element->CachedY,
                Element->CachedW, Element->CachedH,
                TEXTINPUT_BACKGROUND
                );
-       WM_Render_DrawRect(
-               Window, 
+       WM_Render_DrawRect(Window, 
                Element->CachedX, Element->CachedY,
                Element->CachedW, Element->CachedH,
                TEXTINPUT_BORDER_OUT
                );
-       WM_Render_DrawRect(
-               Window, 
+       WM_Render_DrawRect(Window, 
                Element->CachedX+1, Element->CachedY+1,
                Element->CachedW-2, Element->CachedH-2,
                TEXTINPUT_BORDER_IN
                );
-       // TODO: Cursor?
+       
+       // Text
+       WM_Render_DrawText(Window,
+               Element->CachedX+2, Element->CachedY+2,
+               Element->CachedW-4, Element->CachedW-4,
+               NULL, TEXTINPUT_TEXT,
+               &Element->Text[info->DrawOfs]
+               );
+
+       // TODO: Determine if this element has focus
+       if( wininfo->FocusedElement == Element )
+       {
+               // TODO: Multiple Cursors
+               WM_Render_SetTextCursor(Window,
+                       Element->CachedX+2+info->CursorXOfs,
+                       Element->CachedY+2,
+                       Element->CachedW-4, 1,
+                       TEXTINPUT_TEXT
+                       );
+       }
 }
 
 void Widget_TextInput_Init(tElement *Element)
 {
+       struct sTextInputInfo   *info;
         int    h;
 
        // TODO: Select font correctly  
        WM_Render_GetTextDims(NULL, "jJ", NULL, &h);
-       
-       if( Element->Parent && (Element->Parent->Flags & ELEFLAG_VERTICAL) )
-               Element->MinWith = h;
-       else
-               Element->MinCross = h;
+
+       h += 2+2;       // Border padding       
+
+       Element->MinH = h;
+       Element->MinW = 4;
+
+       info = Element->Data = malloc(sizeof(*info));
+       info->DrawOfs = 0;
+       info->CursorXOfs = 0;
 
        // No need to explicitly update parent min dims, as the AddElement routine does that    
 }
 
 DEFWIDGETTYPE(ELETYPE_TEXTINPUT,
+       WIDGETTYPE_FLAG_NOCHILDREN,
        .Render = Widget_TextInput_Render,
        .Init = Widget_TextInput_Init
        );
 
-