static char* iBoxGetCGapAttrib(Ihandle* ih)
{
if (IupClassMatch(ih, "vbox"))
{
int charheight;
iupdrvFontGetCharSize(ih, NULL, &charheight);
return iupStrReturnInt(iupRASTER2HEIGHT(ih->data->gap, charheight));
}
else
{
int charwidth;
iupdrvFontGetCharSize(ih, &charwidth, NULL);
return iupStrReturnInt(iupRASTER2WIDTH(ih->data->gap, charwidth));
}
}
static int iTabsGetMaxHeight(Ihandle* ih)
{
int max_height = 0, h, pos;
char *tabimage;
Ihandle* child;
for (pos = 0, child = ih->firstchild; child; child = child->brother, pos++)
{
tabimage = iupAttribGet(child, "TABIMAGE");
if (!tabimage) tabimage = iupTabsAttribGetStrId(ih, "TABIMAGE", pos);
if (tabimage)
{
void* img = iupImageGetImage(tabimage, ih, 0);
if (img)
{
iupdrvImageGetInfo(img, NULL, &h, NULL);
if (h > max_height) max_height = h;
}
}
}
iupdrvFontGetCharSize(ih, NULL, &h);
if (h > max_height) max_height = h;
return max_height;
}
/* Finish the interactive resize of columns. Call ChangeMatrixWidth to truly change
the column size (x : x mouse coordinate (canvas coordinate)).
*/
void iupMatrixColResFinish(Ihandle* ih, int x)
{
int charwidth, charheight, width;
int y1, y2;
iupdrvFontGetCharSize(ih, &charwidth, &charheight);
width = x - DragColStartPos - IMAT_DECOR_X;
if(width < charwidth)
width = charwidth ; /* min size to the cell */
/* delete feedback */
if(Lastxpos != -1)
{
y1 = ih->data->lin.titlewh;
y2 = ih->data->YmaxC;
cdCanvasWriteMode(ih->data->cdcanvas, CD_XOR);
cdCanvasForeground(ih->data->cdcanvas, IMAT_RESIZE_COLOR);
cdCanvasLine(ih->data->cdcanvas, Lastxpos, (ih->data->YmaxC - (y1)), Lastxpos, (ih->data->YmaxC - (y2)));
cdCanvasWriteMode(ih->data->cdcanvas, CD_REPLACE);
}
iMatrixColResChangeMatrixWH(ih, DragCol, width + IMAT_DECOR_X, IMAT_MAT_COL);
Dragging = 0;
}
/* Change the column width interactively, just change the line in the screen.
When the user finishes the drag, the iupMatrixColResFinish function is called
to truly change the column width (x : x mouse coordinate (canvas coordinate)).
*/
void iupMatrixColResMove(Ihandle* ih, int x)
{
int y1, y2, charwidth, charheight;
iupdrvFontGetCharSize(ih, &charwidth, &charheight);
/* If the size column was tiny, no change the size column */
if(x < DragColStartPos + charwidth + IMAT_DECOR_X)
return;
y1 = ih->data->lin.titlewh;
y2 = ih->data->YmaxC;
cdCanvasWriteMode(ih->data->cdcanvas, CD_XOR);
cdCanvasForeground(ih->data->cdcanvas, IMAT_RESIZE_COLOR);
/* If it is not the first time, move old line */
if(Lastxpos != -1)
cdCanvasLine(ih->data->cdcanvas, Lastxpos, (ih->data->YmaxC - (y1)), Lastxpos, (ih->data->YmaxC - (y2)));
cdCanvasLine(ih->data->cdcanvas, x, (ih->data->YmaxC - (y1)), x, (ih->data->YmaxC - (y2)));
Lastxpos = x;
cdCanvasWriteMode(ih->data->cdcanvas, CD_REPLACE);
}
/* Change the width/height of a column/line. Call when the WIDTHx or HEIGHTx
attributes are changed.
Get the nes size of column/line, pass of the IUP unit to pixels and call the
iMatrixColResChangeMatrixWH function
-> col : column/ line that will take its width changed. col = 1 is the first column/line.
col = 0 is the column/line of titles.
-> m : indicate if it is acting on a column (IMAT_MAT_COL) or line (IMAT_MAT_LIN).
*/
void iupMatrixColResSet(Ihandle* ih, const char* value, int col, int m, int pixels)
{
int largura = 0;
if(iupStrToInt(value, &largura))
{
col--; /* the left top cell is 1:1 to the user, internally is 0:0 */
if(largura)
{
if(pixels)
{
if(m == IMAT_MAT_COL)
largura = (int)(largura + IMAT_DECOR_X);
else
largura = (int)(largura + IMAT_DECOR_Y);
}
else
{
int charwidth, charheight;
iupdrvFontGetCharSize(ih, &charwidth, &charheight);
/* Transform in pixels */
if(m == IMAT_MAT_COL)
largura = (int)((largura / 4.) * charwidth ) + IMAT_DECOR_X;
else
largura = (int)((largura / 8.) * charheight) + IMAT_DECOR_Y;
}
}
iMatrixColResChangeMatrixWH(ih, col, largura, m);
}
}
static void winListLayoutUpdateMethod(Ihandle *ih)
{
if (ih->data->is_dropdown)
{
/* Must add the dropdown area, or it will not be visible */
RECT rect;
int charheight, calc_h, win_h, win_w, voptions;
voptions = iupAttribGetInt(ih, "VISIBLE_ITEMS");
if (voptions <= 0)
voptions = 1;
iupdrvFontGetCharSize(ih, NULL, &charheight);
calc_h = ih->currentheight + voptions*charheight;
SendMessage(ih->handle, CB_GETDROPPEDCONTROLRECT, 0, (LPARAM)&rect);
win_h = rect.bottom-rect.top;
win_w = rect.right-rect.left;
if (ih->currentwidth != win_w || calc_h != win_h)
SetWindowPos(ih->handle, HWND_TOP, ih->x, ih->y, ih->currentwidth, calc_h,
SWP_NOACTIVATE|SWP_NOZORDER|SWP_NOOWNERZORDER);
else
SetWindowPos(ih->handle, HWND_TOP, ih->x, ih->y, 0, 0,
SWP_NOSIZE|SWP_NOACTIVATE|SWP_NOZORDER|SWP_NOOWNERZORDER);
}
else
iupdrvBaseLayoutUpdateMethod(ih);
}
char* iupBaseGetSizeAttrib(Ihandle* ih)
{
char* str;
int charwidth, charheight, width, height;
if (ih->handle)
{
width = ih->currentwidth;
height = ih->currentheight;
}
else
{
width = ih->userwidth;
height = ih->userheight;
}
iupdrvFontGetCharSize(ih, &charwidth, &charheight);
if (charwidth == 0 || charheight == 0)
return NULL; /* if font failed get from the hash table */
str = iupStrGetMemory(50);
sprintf(str, "%dx%d", iupRASTER2WIDTH(width, charwidth),
iupRASTER2HEIGHT(height, charheight));
return str;
}
static int iGridBoxSetCGapColAttrib(Ihandle* ih, const char* value)
{
int cgap, charheight;
iupStrToInt(value, &cgap);
iupdrvFontGetCharSize(ih, NULL, &charheight);
ih->data->gap_col = iupHEIGHT2RASTER(cgap, charheight);
return 0;
}
static char* iBoxGetCMarginAttrib(Ihandle* ih)
{
char *str = iupStrGetMemory(50);
int charwidth, charheight;
iupdrvFontGetCharSize(ih, &charwidth, &charheight);
sprintf(str, "%dx%d", iupRASTER2WIDTH(ih->data->margin_x, charwidth), iupRASTER2HEIGHT(ih->data->margin_y, charheight));
return str;
}
static int iGridBoxSetCGapLinAttrib(Ihandle* ih, const char* value)
{
int cgap, charwidth;
iupStrToInt(value, &cgap);
iupdrvFontGetCharSize(ih, &charwidth, NULL);
ih->data->gap_lin = iupWIDTH2RASTER(cgap, charwidth);
return 0;
}
static void iTextComputeNaturalSizeMethod(Ihandle* ih, int *w, int *h, int *expand)
{
int natural_w = 0,
natural_h = 0,
visiblecolumns = iupAttribGetInt(ih, "VISIBLECOLUMNS"),
visiblelines = iupAttribGetInt(ih, "VISIBLELINES");
(void)expand; /* unset if not a container */
/* Since the contents can be changed by the user, the size can not be dependent on it. */
if (ih->data->is_multiline)
{
iupdrvFontGetCharSize(ih, NULL, &natural_h); /* one line height */
natural_w = iupdrvFontGetStringWidth(ih, "WWWWWWWWWW");
natural_w = (visiblecolumns*natural_w)/10;
natural_h = visiblelines*natural_h;
}
else
{
iupdrvFontGetCharSize(ih, NULL, &natural_h); /* one line height */
natural_w = iupdrvFontGetStringWidth(ih, "WWWWWWWWWW");
natural_w = (visiblecolumns*natural_w)/10;
}
/* compute the borders space */
if (iupAttribGetBoolean(ih, "BORDER"))
iupdrvTextAddBorders(&natural_w, &natural_h);
if (iupAttribGetBoolean(ih, "SPIN"))
iupdrvTextAddSpin(&natural_w, natural_h);
natural_w += 2*ih->data->horiz_padding;
natural_h += 2*ih->data->vert_padding;
/* add scrollbar */
if (ih->data->is_multiline && ih->data->sb)
{
int sb_size = iupdrvGetScrollbarSize();
if (ih->data->sb & IUP_SB_HORIZ)
natural_w += sb_size;
if (ih->data->sb & IUP_SB_VERT)
natural_h += sb_size;
}
*w = natural_w;
*h = natural_h;
}
static char* iBoxGetCGapAttrib(Ihandle* ih)
{
char *str = iupStrGetMemory(50);
if (iupStrEqual(ih->iclass->name, "vbox"))
{
int charheight;
iupdrvFontGetCharSize(ih, NULL, &charheight);
sprintf(str, "%d", iupRASTER2HEIGHT(ih->data->gap, charheight));
}
else
{
int charwidth;
iupdrvFontGetCharSize(ih, &charwidth, NULL);
sprintf(str, "%d", iupRASTER2WIDTH(ih->data->gap, charwidth));
}
return str;
}
static int iDialogSetSizeAttrib(Ihandle* ih, const char* value)
{
if (!value)
{
ih->userwidth = 0;
ih->userheight = 0;
}
else
{
char *sh, sw[40];
strcpy(sw, value);
sh = strchr(sw, 'x');
if (!sh)
sh = "";
else
{
*sh = '\0'; /* to mark the end of sw */
++sh;
}
{
int charwidth, charheight;
int screen_width, screen_height;
int wscale = iDialogSizeGetScale(sw);
int hscale = iDialogSizeGetScale(sh);
int width = 0, height = 0;
iupStrToIntInt(value, &width, &height, 'x');
if (width < 0) width = 0;
if (height < 0) height = 0;
iupdrvFontGetCharSize(ih, &charwidth, &charheight);
/* desktop size, excluding task bars and menu bars */
iupdrvGetScreenSize(&screen_width, &screen_height);
if (wscale)
width = screen_width/wscale;
else
width = iupWIDTH2RASTER(width, charwidth);
if (hscale)
height = screen_height/hscale;
else
height = iupHEIGHT2RASTER(height, charheight);
ih->userwidth = width;
ih->userheight = height;
}
}
/* must reset the current size, */
/* so the user or the natural size will be used to resize the dialog */
ih->currentwidth = 0;
ih->currentheight = 0;
return 0;
}
static int iBoxSetCGapAttrib(Ihandle* ih, const char* value)
{
int cgap;
iupStrToInt(value, &cgap);
if (IupClassMatch(ih, "vbox"))
{
int charheight;
iupdrvFontGetCharSize(ih, NULL, &charheight);
ih->data->gap = iupHEIGHT2RASTER(cgap, charheight);
}
else
{
int charwidth;
iupdrvFontGetCharSize(ih, &charwidth, NULL);
ih->data->gap = iupWIDTH2RASTER(cgap, charwidth);
}
return 0;
}
int iupdrvMenuGetMenuBarSize(Ihandle* ih)
{
int ch;
iupdrvFontGetCharSize(ih, NULL, &ch);
#ifdef WIN32
return 3 + ch + 3;
#else
return 4 + ch + 4;
#endif
}
char* iupBaseGetCharSizeAttrib(Ihandle* ih)
{
int charwidth, charheight;
iupdrvFontGetCharSize(ih, &charwidth, &charheight);
if (charwidth == 0 || charheight == 0)
return NULL;
return iupStrReturnIntInt(charwidth, charheight, 'x');
}
static void gtkWebBrowserComputeNaturalSizeMethod(Ihandle* ih, int *w, int *h, int *children_expand)
{
int natural_w = 0, natural_h = 0;
(void)children_expand; /* unset if not a container */
/* natural size is 1 character */
iupdrvFontGetCharSize(ih, &natural_w, &natural_h);
*w = natural_w;
*h = natural_h;
}
static void iCanvasComputeNaturalSizeMethod(Ihandle* ih, int *w, int *h, int *expand)
{
int natural_w = 0, natural_h = 0;
(void)expand; /* unset if not a container */
/* canvas natural size is 1 character */
iupdrvFontGetCharSize(ih, &natural_w, &natural_h);
*w = natural_w;
*h = natural_h;
}
static int iBoxSetCMarginAttrib(Ihandle* ih, const char* value)
{
int cmargin_x=-1, cmargin_y=-1;
int charwidth, charheight;
iupdrvFontGetCharSize(ih, &charwidth, &charheight);
iupStrToIntInt(value, &cmargin_x, &cmargin_y, 'x');
if (cmargin_x!=-1)
ih->data->margin_horiz = iupWIDTH2RASTER(cmargin_x, charwidth);
if (cmargin_y!=-1)
ih->data->margin_vert = iupHEIGHT2RASTER(cmargin_y, charheight);
return 0;
}
char* iupBaseGetCharSizeAttrib(Ihandle* ih)
{
char* str;
int charwidth, charheight;
iupdrvFontGetCharSize(ih, &charwidth, &charheight);
if (charwidth == 0 || charheight == 0)
return NULL;
str = iupStrGetMemory(50);
sprintf(str, "%dx%d", charwidth, charheight);
return str;
}
static int iExpanderGetBarSize(Ihandle* ih)
{
int bar_size;
if (ih->data->barSize == -1)
{
iupdrvFontGetCharSize(ih, NULL, &bar_size);
if (bar_size < IEXPAND_HANDLE_SIZE)
bar_size = IEXPAND_HANDLE_SIZE;
}
else
bar_size = ih->data->barSize;
return bar_size;
}
static void gtkWebBrowserComputeNaturalSizeMethod(Ihandle* ih, int *w, int *h, int *expand)
{
int natural_w = 0, natural_h = 0;
int sb_size = iupdrvGetScrollbarSize();
(void)expand; /* unset if not a container */
iupdrvFontGetCharSize(ih, &natural_w, &natural_h);
if (ih->data->sb & IUP_SB_HORIZ)
natural_h += sb_size; /* sb horizontal affects vertical size */
if (ih->data->sb & IUP_SB_VERT)
natural_w += sb_size; /* sb vertical affects horizontal size */
*w = natural_w;
*h = natural_h;
}
static int iMatrixEditTextAction_CB(Ihandle* ih_text, int c, char* after)
{
Ihandle* ih = ih_text->parent;
IFniiiis cb = (IFniiiis) IupGetCallback(ih, "ACTION_CB");
if (iupAttribGetBoolean(ih, "EDITFITVALUE"))
{
int value_w, value_h, resize = 0;
value_w = iupdrvFontGetStringWidth(ih_text, after);
iupdrvFontGetCharSize(ih_text, NULL, &value_h);
if (iupAttribGetBoolean(ih_text, "BORDER"))
{
value_w += 2 * 4;
value_h += 2 * 4;
}
if (value_w > ih_text->currentwidth)
{
ih_text->currentwidth = value_w;
resize = 1;
}
if (value_h > ih_text->currentheight)
{
ih_text->currentheight = value_h;
resize = 1;
}
if (resize)
iupClassObjectLayoutUpdate(ih_text);
}
if (cb && iup_isprint(c)) /* only for keys that ARE ASCii characters */
{
int oldc = c;
c = cb(ih, c, ih->data->edit_lin, ih->data->edit_col, 1, after);
if (c == IUP_IGNORE || c == IUP_CLOSE || c == IUP_CONTINUE)
return c;
else if(c == IUP_DEFAULT)
c = oldc;
return c;
}
return IUP_DEFAULT;
}
/* Get the width/height of a column/line. The WIDTH and HEIGHT attributes can't be
collected because when the width/height of the column/line are changed dinamically,
the value of the attribute was out-of-date. Moreover, not all columns/lines has
its WIDTH and HEIGHT attributes defined (widht and height default)
-> col : column/ line that will take its width collected. col = 1 is the first column/line.
col = 0 is the column/line of titles.
-> m : indicate if it is acting on a column (IMAT_MAT_COL) or line (IMAT_MAT_LIN).
*/
char *iupMatrixColResGet(Ihandle* ih, int col, int m, int pixels)
{
char* width = iupStrGetMemory(100);
int w;
ImatLinColData *p;
if(m == IMAT_MAT_LIN)
p = &(ih->data->lin);
else
p = &(ih->data->col);
if(col > p->num || col < 0)
return NULL;
if(col == 0)
w = p->titlewh;
else
{
col--; /* the left top cell is 1:1 to the user, internally is 0:0 */
w = p->wh[col];
}
if(w)
{
if(pixels)
{
if(m == IMAT_MAT_COL)
sprintf(width, "%d", (int)(w - IMAT_DECOR_X));
else
sprintf(width, "%d", (int)(w - IMAT_DECOR_Y));
}
else
{
int charwidth, charheight;
iupdrvFontGetCharSize(ih, &charwidth, &charheight);
if(m == IMAT_MAT_COL)
sprintf(width, "%d", (int)((w - IMAT_DECOR_X) * 4 / charwidth));
else
sprintf(width, "%d", (int)((w - IMAT_DECOR_Y) * 8 / charheight));
}
}
else
strcpy(width, "0");
return width;
}
static int winListSetSpacingAttrib(Ihandle* ih, const char* value)
{
if (ih->data->is_dropdown)
return 0;
if (!iupStrToInt(value, &ih->data->spacing))
ih->data->spacing = 0;
if (ih->handle)
{
int txt_h;
iupdrvFontGetCharSize(ih, NULL, &txt_h);
txt_h += 2*ih->data->spacing;
/* set for all items */
if (!ih->data->show_image)
SendMessage(ih->handle, WIN_SETITEMHEIGHT(ih), 0, txt_h);
else
{
/* must manually set for each item */
int img_h, i, count = SendMessage(ih->handle, WIN_GETCOUNT(ih), 0, 0);
for (i=0; i<count; i++)
{
winListItemData* itemdata = winListGetItemData(ih, i);
if (itemdata->hBitmap)
{
iupdrvImageGetInfo(itemdata->hBitmap, NULL, &img_h, NULL);
img_h += 2*ih->data->spacing;
if (img_h > txt_h)
SendMessage(ih->handle, WIN_SETITEMHEIGHT(ih), i, img_h);
else
SendMessage(ih->handle, WIN_SETITEMHEIGHT(ih), i, txt_h);
}
else
SendMessage(ih->handle, WIN_SETITEMHEIGHT(ih), i, txt_h);
}
}
return 0;
}
else
return 1; /* store until not mapped, when mapped will be set again */
}
char *iupMatrixGetSize(Ihandle* ih, int index, int m, int pixels)
{
char* str;
int size;
ImatLinColData *lincol_data;
if(m == IMAT_PROCESS_LIN)
lincol_data = &(ih->data->lines);
else
lincol_data = &(ih->data->columns);
if (index < 0 || index > lincol_data->num-1)
return NULL;
if (m == IMAT_PROCESS_LIN)
size = iupMatrixAuxGetLineHeight(ih, index);
else
size = iupMatrixAuxGetColumnWidth(ih, index);
str = iupStrGetMemory(100);
if (size)
{
/* remove the decoration added in iupMatrixAuxGet */
if (m == IMAT_PROCESS_COL)
size -= IMAT_PADDING_W + IMAT_FRAME_W;
else
size -= IMAT_PADDING_H + IMAT_FRAME_H;
if (!pixels)
{
int charwidth, charheight;
iupdrvFontGetCharSize(ih, &charwidth, &charheight);
if (m == IMAT_PROCESS_COL)
size = iupRASTER2WIDTH(size, charwidth);
else
size = iupRASTER2HEIGHT(size, charheight);
}
}
sprintf(str, "%d", size);
return str;
}
static int winListSetSpacingAttrib(Ihandle* ih, const char* value)
{
if (ih->data->is_dropdown)
return 0;
if (!iupStrToInt(value, &ih->data->spacing))
ih->data->spacing = 0;
if (ih->handle)
{
int height;
iupdrvFontGetCharSize(ih, NULL, &height);
height += 2*ih->data->spacing;
SendMessage(ih->handle, WIN_SETITEMHEIGHT(ih), 0, height);
return 0;
}
else
return 1; /* store until not mapped, when mapped will be set again */
}
static void iCanvasComputeNaturalSizeMethod(Ihandle* ih)
{
/* always initialize the natural size using the user size */
ih->naturalwidth = ih->userwidth;
ih->naturalheight = ih->userheight;
/* if user size is not defined, then calculate the natural size */
if (ih->naturalwidth <= 0 || ih->naturalheight <= 0)
{
int natural_w = 0, natural_h = 0;
/* canvas natural size is 1 character */
iupdrvFontGetCharSize(ih, &natural_w, &natural_h);
/* only update the natural size if user size is not defined. */
if (ih->naturalwidth <= 0) ih->naturalwidth = natural_w;
if (ih->naturalheight <= 0) ih->naturalheight = natural_h;
}
}
char* iupBaseGetSizeAttrib(Ihandle* ih)
{
int charwidth, charheight, width, height;
if (ih->handle)
{
width = ih->currentwidth;
height = ih->currentheight;
}
else
{
width = ih->userwidth;
height = ih->userheight;
}
iupdrvFontGetCharSize(ih, &charwidth, &charheight);
if (charwidth == 0 || charheight == 0)
return NULL; /* if font failed get from the hash table */
return iupStrReturnIntInt(iupRASTER2WIDTH(width, charwidth), iupRASTER2HEIGHT(height, charheight), 'x');
}
static char* iDialogGetSizeAttrib(Ihandle* ih)
{
int charwidth, charheight, width, height;
if (ih->handle)
{
/* ih->currentwidth and/or ih->currentheight could have been reset in SetSize */
iupdrvDialogGetSize(ih, NULL, &width, &height);
}
else
{
width = ih->userwidth;
height = ih->userheight;
}
iupdrvFontGetCharSize(ih, &charwidth, &charheight);
if (charwidth == 0 || charheight == 0)
return NULL; /* if font failed get from the hash table */
return iupStrReturnIntInt(iupRASTER2WIDTH(width, charwidth), iupRASTER2HEIGHT(height, charheight), 'x');
}