X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ad81651f00edc6f489d9b6a0839d316a964fd521..b8f434e731d0f6153a87988777baa4c2fbe629c6:/src/motif/palette.cpp diff --git a/src/motif/palette.cpp b/src/motif/palette.cpp index ef2b2597a6..378172ff5b 100644 --- a/src/motif/palette.cpp +++ b/src/motif/palette.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: palette.cpp +// Name: src/motif/palette.cpp // Purpose: wxPalette // Author: Julian Smart // Modified by: @@ -20,10 +20,10 @@ /* Wolfram Gloger I have implemented basic colormap support for the X11 versions of -wxWindows, notably wxPalette::Create(). The way I did it is to +wxWidgets, notably wxPalette::Create(). The way I did it is to allocate additional read-only color cells in the default colormap. In general you will get arbitrary pixel values assigned to these new -cells and therefore I added a method wxColourMap::TransferBitmap() +cells and therefore I added a method wxPalette::TransferBitmap() which maps the pixel values 0..n to the real ones obtained with Create(). This is only implemented for the popular case of 8-bit depth. @@ -34,14 +34,16 @@ recommended; only the window manager should do this... Also, it is not the functionality that wxPalette::Create() aims to provide. */ -#ifdef __GNUG__ -#pragma implementation "palette.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #include "wx/palette.h" -#include "wx/window.h" -#include "wx/app.h" -#include "wx/utils.h" + +#ifndef WX_PRECOMP + #include "wx/app.h" + #include "wx/utils.h" + #include "wx/window.h" +#endif #ifdef __VMS__ #pragma message disable nosimpint @@ -66,7 +68,7 @@ wxXPalette::wxXPalette() m_pix_array_n = 0; m_pix_array = (unsigned long*) 0; m_display = (WXDisplay*) 0; - m_destroyable = FALSE; + m_destroyable = false; } wxPaletteRefData::wxPaletteRefData() @@ -77,10 +79,10 @@ wxPaletteRefData::~wxPaletteRefData() { Display *display = (Display*) NULL; - wxNode *node, *next; + wxList::compatibility_iterator node, next; - for (node = m_palettes.First(); node; node = next) { - wxXPalette *c = (wxXPalette *)node->Data(); + for (node = m_palettes.GetFirst(); node; node = next) { + wxXPalette *c = (wxXPalette *)node->GetData(); unsigned long *pix_array = c->m_pix_array; Colormap cmap = (Colormap) c->m_cmap; bool destroyable = c->m_destroyable; @@ -103,8 +105,8 @@ wxPaletteRefData::~wxPaletteRefData() if (destroyable) XFreeColormap(display, cmap); - next = node->Next(); - m_palettes.DeleteNode(node); + next = node->GetNext(); + m_palettes.Erase(node); delete c; } } @@ -127,7 +129,7 @@ bool wxPalette::Create(int n, const unsigned char *red, const unsigned char *gre UnRef(); if (!n) { - return FALSE; + return false; } m_refData = new wxPaletteRefData; @@ -143,14 +145,14 @@ bool wxPalette::Create(int n, const unsigned char *red, const unsigned char *gre pix_array = new unsigned long[n]; if (!pix_array) - return FALSE; + return false; pix_array_n = n; xcol.flags = DoRed | DoGreen | DoBlue; for(int i = 0; i < n; i++) { - xcol.red = (unsigned short)red[i] << 8; - xcol.green = (unsigned short)green[i] << 8; - xcol.blue = (unsigned short)blue[i] << 8; + xcol.red = (unsigned short)(red[i] << 8); + xcol.green = (unsigned short)(green[i] << 8); + xcol.blue = (unsigned short)(blue[i] << 8); pix_array[i] = (XAllocColor(display, cmap, &xcol) == 0) ? 0 : xcol.pixel; } @@ -160,56 +162,59 @@ bool wxPalette::Create(int n, const unsigned char *red, const unsigned char *gre c->m_pix_array = pix_array; c->m_cmap = (WXColormap) cmap; c->m_display = (WXDisplay*) display; - c->m_destroyable = FALSE; + c->m_destroyable = false; M_PALETTEDATA->m_palettes.Append(c); - return TRUE; + return true; } -int wxPalette::GetPixel(const unsigned char red, const unsigned char green, const unsigned char blue) const +int wxPalette::GetPixel(unsigned char WXUNUSED(red), + unsigned char WXUNUSED(green), + unsigned char WXUNUSED(blue)) const { if ( !m_refData ) - return FALSE; + return wxNOT_FOUND; // TODO - return FALSE; + return wxNOT_FOUND; } bool wxPalette::GetRGB(int index, unsigned char *WXUNUSED(red), unsigned char *WXUNUSED(green), unsigned char *WXUNUSED(blue)) const { if ( !m_refData ) - return FALSE; + return false; if (index < 0 || index > 255) - return FALSE; + return false; // TODO - return FALSE; + return false; } WXColormap wxPalette::GetXColormap(WXDisplay* display) const { - if (!M_PALETTEDATA || (M_PALETTEDATA->m_palettes.Number() == 0)) + if (!M_PALETTEDATA || (M_PALETTEDATA->m_palettes.GetCount() == 0)) return wxTheApp->GetMainColormap(display); - wxNode* node = M_PALETTEDATA->m_palettes.First(); + wxList::compatibility_iterator node = M_PALETTEDATA->m_palettes.GetFirst(); if (!display && node) { - wxXPalette* p = (wxXPalette*) node->Data(); + wxXPalette* p = (wxXPalette*) node->GetData(); return p->m_cmap; } while (node) { - wxXPalette* p = (wxXPalette*) node->Data(); + wxXPalette* p = (wxXPalette*) node->GetData(); if (p->m_display == display) return p->m_cmap; - node = node->Next(); + node = node->GetNext(); } /* Make a new one: */ wxXPalette *c = new wxXPalette; - wxXPalette *first = (wxXPalette *)M_PALETTEDATA->m_palettes.First()->Data(); + wxXPalette *first = + (wxXPalette *)M_PALETTEDATA->m_palettes.GetFirst()->GetData(); XColor xcol; int pix_array_n = first->m_pix_array_n; @@ -217,16 +222,18 @@ WXColormap wxPalette::GetXColormap(WXDisplay* display) const c->m_pix_array = new unsigned long[pix_array_n]; c->m_display = display; c->m_cmap = wxTheApp->GetMainColormap(display); - c->m_destroyable = FALSE; + c->m_destroyable = false; xcol.flags = DoRed | DoGreen | DoBlue; int i; for (i = 0; i < pix_array_n; i++) { xcol.pixel = first->m_pix_array[i]; - XQueryColor((Display*) first->m_display, (Colormap) first->m_cmap, &xcol); + XQueryColor((Display*) first->m_display, + (Colormap) first->m_cmap, &xcol); c->m_pix_array[i] = - (XAllocColor((Display*) display, (Colormap) c->m_cmap, &xcol) == 0) ? 0 : xcol.pixel; + (XAllocColor((Display*) display, (Colormap) c->m_cmap, &xcol) == 0) + ? 0 : xcol.pixel; } // wxPalette* nonConstThis = (wxPalette*) this; @@ -251,10 +258,10 @@ bool wxPalette::TransferBitmap(void *data, int depth, int size) uptr++; } - return TRUE; + return true; } default: - return FALSE; + return false; } } @@ -288,9 +295,9 @@ bool wxPalette::TransferBitmap8(unsigned char *data, unsigned long sz, struct rgb24 { unsigned char r, g, b; } *dptr = (struct rgb24 *)dest; while(sz-- > 0) { if((int)*data < pix_array_n) { - dptr->r = pix_array[*data] & 0xFF; - dptr->g = (pix_array[*data] >> 8) & 0xFF; - dptr->b = (pix_array[*data] >> 16) & 0xFF; + dptr->r = (unsigned char)(pix_array[*data] & 0xFF); + dptr->g = (unsigned char)((pix_array[*data] >> 8) & 0xFF); + dptr->b = (unsigned char)((pix_array[*data] >> 16) & 0xFF); } data++; dptr++; @@ -308,20 +315,21 @@ bool wxPalette::TransferBitmap8(unsigned char *data, unsigned long sz, break; } default: - return FALSE; + return false; } - return TRUE; + return true; } unsigned long *wxPalette::GetXPixArray(WXDisplay *display, int *n) { if (!M_PALETTEDATA) return (unsigned long*) 0; - wxNode *node; + wxList::compatibility_iterator node; - for (node = M_PALETTEDATA->m_palettes.First(); node; node = node->Next()) + for (node = M_PALETTEDATA->m_palettes.GetFirst(); node; + node = node->GetNext()) { - wxXPalette *c = (wxXPalette *)node->Data(); + wxXPalette *c = (wxXPalette *)node->GetData(); if (c->m_display == display) { if (n) @@ -353,4 +361,3 @@ void wxPalette::PutXColormap(WXDisplay* display, WXColormap cm, bool dp) M_PALETTEDATA->m_palettes.Append(c); } -