Initial import. Contains the im, cd and iup librairies, and a "working" Makefile for them under linux.

1 files changed, 339 insertions, 0 deletions

diff --git a/iup/src/win/iupwin_label.c b/iup/src/win/iupwin_label.c
new file mode 100755
index 0000000..d5a1f53
--- /dev/null
+++ b/iup/src/win/iupwin_label.c
@@ -0,0 +1,339 @@
+/** \file
+ * \brief Label Control
+ *
+ * See Copyright Notice in "iup.h"
+ */
+
+#include <windows.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <memory.h>
+#include <stdarg.h>
+
+#include "iup.h"
+#include "iupcbs.h"
+
+#include "iup_object.h"
+#include "iup_attrib.h"
+#include "iup_str.h"
+#include "iup_label.h"
+#include "iup_drv.h"
+#include "iup_drvfont.h"
+#include "iup_image.h"
+
+#include "iupwin_drv.h"
+#include "iupwin_handle.h"
+#include "iupwin_draw.h"
+
+
+static void winLabelDrawImage(Ihandle* ih, HDC hDC, int rect_width, int rect_height)
+{
+  int xpad = ih->data->horiz_padding, 
+      ypad = ih->data->vert_padding;
+  int x, y, width, height, bpp;
+  HBITMAP hBitmap, hMask = NULL;
+  char *name;
+  int make_inactive = 0;
+
+  if (iupdrvIsActive(ih))
+    name = iupAttribGet(ih, "IMAGE");
+  else
+  {
+    name = iupAttribGet(ih, "IMINACTIVE");
+    if (!name)
+    {
+      name = iupAttribGet(ih, "IMAGE");
+      make_inactive = 1;
+    }
+  }
+
+  hBitmap = iupImageGetImage(name, ih, make_inactive);
+  if (!hBitmap)
+    return;
+
+  /* must use this info, since image can be a driver image loaded from resources */
+  iupdrvImageGetInfo(hBitmap, &width, &height, &bpp);
+
+  if (ih->data->horiz_alignment == IUP_ALIGN_ARIGHT)
+    x = rect_width - (width + 2*xpad);
+  else if (ih->data->horiz_alignment == IUP_ALIGN_ACENTER)
+    x = (rect_width - (width + 2*xpad))/2;
+  else  /* ALEFT */
+    x = 0;
+
+  if (ih->data->vert_alignment == IUP_ALIGN_ABOTTOM)
+    y = rect_height - (height + 2*ypad);
+  else if (ih->data->vert_alignment == IUP_ALIGN_ATOP)
+    y = 0;
+  else  /* ACENTER */
+    y = (rect_height - (height + 2*ypad))/2;
+
+  x += xpad;
+  y += ypad;
+
+  if (bpp == 8)
+    hMask = iupdrvImageCreateMask(IupGetHandle(name));
+
+  iupwinDrawBitmap(hDC, hBitmap, hMask, x, y, width, height, bpp);
+
+  if (hMask)
+    DeleteObject(hMask);
+}
+
+static void winLabelDrawText(Ihandle* ih, HDC hDC, int rect_width, int rect_height)
+{
+  int xpad = ih->data->horiz_padding, 
+      ypad = ih->data->vert_padding;
+  int x, y, width, height, style;
+  HFONT hFont = (HFONT)iupwinGetHFontAttrib(ih);
+  COLORREF fgcolor;
+
+  char* title = iupdrvBaseGetTitleAttrib(ih);
+  char* str = iupStrProcessMnemonic(title, NULL, 0);   /* remove & */
+  iupdrvFontGetMultiLineStringSize(ih, str, &width, &height);
+  if (str && str!=title) free(str);
+
+  if (ih->data->horiz_alignment == IUP_ALIGN_ARIGHT)
+    style = DT_RIGHT;
+  else if (ih->data->horiz_alignment == IUP_ALIGN_ACENTER)
+    style = DT_CENTER;
+  else  /* ALEFT */
+    style = DT_LEFT;
+
+  if (ih->data->vert_alignment == IUP_ALIGN_ABOTTOM)
+    y = rect_height - (height + 2*ypad);
+  else if (ih->data->vert_alignment == IUP_ALIGN_ATOP)
+    y = 0;
+  else  /* ACENTER */
+    y = (rect_height - (height + 2*ypad))/2;
+
+  /* let DrawText do the horizontal alignment */
+  x = xpad;
+  width = rect_width - 2*xpad;
+  y += ypad;
+
+  if (iupdrvIsActive(ih))
+    fgcolor = ih->data->fgcolor;
+  else
+    fgcolor = GetSysColor(COLOR_GRAYTEXT);
+
+  /* WORDWRAP and ELLIPSIS */
+  style |= ih->data->text_style;
+
+  iupwinDrawText(hDC, title, x, y, width, height, hFont, fgcolor, style);
+}
+
+static void winLabelDrawItem(Ihandle* ih, DRAWITEMSTRUCT *drawitem)
+{ 
+  HDC hDC;
+  iupwinBitmapDC bmpDC;
+  int width, height;
+
+  if (!(drawitem->itemAction & ODA_DRAWENTIRE))
+    return;
+
+  width = drawitem->rcItem.right - drawitem->rcItem.left;
+  height = drawitem->rcItem.bottom - drawitem->rcItem.top;
+
+  hDC = iupwinDrawCreateBitmapDC(&bmpDC, drawitem->hDC, width, height);
+
+  iupwinDrawParentBackground(ih, hDC, &drawitem->rcItem);
+
+  if (ih->data->type == IUP_LABEL_IMAGE)
+    winLabelDrawImage(ih, hDC, width, height);
+  else
+    winLabelDrawText(ih, hDC, width, height);
+
+  iupwinDrawDestroyBitmapDC(&bmpDC);
+}
+
+/************************************************************************************************/
+
+static int winLabelSetAlignmentAttrib(Ihandle* ih, const char* value)
+{
+  if (ih->data->type != IUP_LABEL_SEP_HORIZ && ih->data->type != IUP_LABEL_SEP_VERT)
+  {
+    char value1[30] = "", value2[30] = "";
+
+    iupStrToStrStr(value, value1, value2, ':');
+
+    if (iupStrEqualNoCase(value1, "ARIGHT"))
+      ih->data->horiz_alignment = IUP_ALIGN_ARIGHT;
+    else if (iupStrEqualNoCase(value1, "ACENTER"))
+      ih->data->horiz_alignment = IUP_ALIGN_ACENTER;
+    else /* "ALEFT" */
+      ih->data->horiz_alignment = IUP_ALIGN_ALEFT;
+
+    if (iupStrEqualNoCase(value2, "ABOTTOM"))
+      ih->data->vert_alignment = IUP_ALIGN_ABOTTOM;
+    else if (iupStrEqualNoCase(value2, "ACENTER"))
+      ih->data->vert_alignment = IUP_ALIGN_ACENTER;
+    else /* "ATOP" */
+      ih->data->vert_alignment = IUP_ALIGN_ATOP;
+
+    iupdrvDisplayRedraw(ih);
+  }
+  return 0;
+}
+
+static char* winLabelGetAlignmentAttrib(Ihandle *ih)
+{
+  if (ih->data->type != IUP_LABEL_SEP_HORIZ && ih->data->type != IUP_LABEL_SEP_VERT)
+  {
+    char* horiz_align2str[3] = {"ALEFT", "ACENTER", "ARIGHT"};
+    char* vert_align2str[3] = {"ATOP", "ACENTER", "ABOTTOM"};
+    char *str = iupStrGetMemory(50);
+    sprintf(str, "%s:%s", horiz_align2str[ih->data->horiz_alignment], vert_align2str[ih->data->vert_alignment]);
+    return str;
+  }
+  else
+    return NULL;
+}
+
+static int winLabelSetPaddingAttrib(Ihandle* ih, const char* value)
+{
+  iupStrToIntInt(value, &ih->data->horiz_padding, &ih->data->vert_padding, 'x');
+
+  if (ih->handle && ih->data->type != IUP_LABEL_SEP_HORIZ && ih->data->type != IUP_LABEL_SEP_VERT)
+    iupdrvDisplayRedraw(ih);
+
+  return 0;
+}
+
+static int winLabelSetWordWrapAttrib(Ihandle* ih, const char* value)
+{
+  if (ih->data->type == IUP_LABEL_TEXT)
+  {
+    if (iupStrBoolean(value))
+      ih->data->text_style |= DT_WORDBREAK;
+    else
+      ih->data->text_style &= ~DT_WORDBREAK;
+
+    iupdrvDisplayRedraw(ih);
+  }
+
+  return 1;
+}
+
+static int winLabelSetEllipsisAttrib(Ihandle* ih, const char* value)
+{
+  if (ih->data->type == IUP_LABEL_TEXT)
+  {
+    if (iupStrBoolean(value))
+      ih->data->text_style |= DT_END_ELLIPSIS;
+    else
+      ih->data->text_style &= ~DT_END_ELLIPSIS;
+
+    iupdrvDisplayRedraw(ih);
+  }
+
+  return 1;
+}
+
+static int winLabelSetFgColorAttrib(Ihandle* ih, const char* value)
+{
+  if (ih->data->type != IUP_LABEL_SEP_HORIZ && ih->data->type != IUP_LABEL_SEP_VERT)
+  {
+    unsigned char r, g, b;
+    if (iupStrToRGB(value, &r, &g, &b))
+    {
+      ih->data->fgcolor = RGB(r,g,b);
+      iupdrvDisplayRedraw(ih);
+    }
+  }
+  return 1;
+}
+
+static int winLabelProc(Ihandle* ih, UINT msg, WPARAM wp, LPARAM lp, LRESULT *result)
+{
+  switch (msg)
+  {
+  case WM_NCCALCSIZE:
+    {
+      if (wp == TRUE)
+      {
+        *result = WVR_HREDRAW|WVR_VREDRAW;
+        return 1;
+      }
+    }
+  }
+
+  return iupwinBaseProc(ih, msg, wp, lp, result);
+}
+
+static int winLabelMapMethod(Ihandle* ih)
+{
+  char* value;
+  DWORD dwStyle = WS_CHILD |
+                  SS_NOTIFY; /* SS_NOTIFY is necessary because of the base messages */
+
+  if (!ih->parent)
+    return IUP_ERROR;
+
+  value = iupAttribGet(ih, "SEPARATOR");
+  if (value)
+  {
+    if (iupStrEqualNoCase(value, "HORIZONTAL"))
+    {
+      ih->data->type = IUP_LABEL_SEP_HORIZ;
+      dwStyle |= SS_ETCHEDHORZ;
+    }
+    else /* "VERTICAL" */
+    {
+      ih->data->type = IUP_LABEL_SEP_VERT;
+      dwStyle |= SS_ETCHEDVERT;
+    }
+  }
+  else
+  {
+    /* The lack for good alignment support in STATIC control forces IUP to draw its own label,
+       but uses the Windows functions to draw text and images in native format. */
+    dwStyle |= SS_OWNERDRAW;
+
+    value = iupAttribGet(ih, "IMAGE");
+    if (value)
+      ih->data->type = IUP_LABEL_IMAGE;
+    else
+      ih->data->type = IUP_LABEL_TEXT;
+  }
+
+  if (!iupwinCreateWindowEx(ih, "STATIC", 0, dwStyle))
+    return IUP_ERROR;
+
+  if (ih->data->type != IUP_LABEL_SEP_HORIZ && ih->data->type != IUP_LABEL_SEP_VERT)
+  {
+    /* replace the WinProc to handle other messages */
+    IupSetCallback(ih, "_IUPWIN_CTRLPROC_CB", (Icallback)winLabelProc);
+
+    IupSetCallback(ih, "_IUPWIN_DRAWITEM_CB", (Icallback)winLabelDrawItem);
+  }
+
+  return IUP_NOERROR;
+}
+
+void iupdrvLabelInitClass(Iclass* ic)
+{
+  /* Driver Dependent Class functions */
+  ic->Map = winLabelMapMethod;
+
+  /* Driver Dependent Attribute functions */
+
+  /* Visual */
+  /* the most important use of this is to provide the correct background for images */
+  iupClassRegisterAttribute(ic, "BGCOLOR", iupBaseNativeParentGetBgColorAttrib, NULL, IUPAF_SAMEASSYSTEM, "DLGBGCOLOR", IUPAF_DEFAULT);  
+
+  /* Special */
+  iupClassRegisterAttribute(ic, "FGCOLOR", NULL, winLabelSetFgColorAttrib, "DLGFGCOLOR", NULL, IUPAF_NOT_MAPPED);    /* force new default value */
+  iupClassRegisterAttribute(ic, "TITLE", iupdrvBaseGetTitleAttrib, iupdrvBaseSetTitleAttrib, NULL, NULL, IUPAF_NO_DEFAULTVALUE|IUPAF_NO_INHERIT);
+
+  /* IupLabel only */
+  iupClassRegisterAttribute(ic, "ALIGNMENT", winLabelGetAlignmentAttrib, winLabelSetAlignmentAttrib, IUPAF_SAMEASSYSTEM, "ALEFT:ACENTER", IUPAF_NO_INHERIT);
+  iupClassRegisterAttribute(ic, "IMAGE", NULL, NULL, NULL, NULL, IUPAF_NO_DEFAULTVALUE|IUPAF_NO_INHERIT);
+  iupClassRegisterAttribute(ic, "PADDING", iupLabelGetPaddingAttrib, winLabelSetPaddingAttrib, IUPAF_SAMEASSYSTEM, "0x0", IUPAF_NOT_MAPPED);
+
+  /* IupLabel Windows and GTK only */
+  iupClassRegisterAttribute(ic, "WORDWRAP", NULL, winLabelSetWordWrapAttrib, NULL, NULL, IUPAF_DEFAULT);
+  iupClassRegisterAttribute(ic, "ELLIPSIS", NULL, winLabelSetEllipsisAttrib, NULL, NULL, IUPAF_DEFAULT);
+}