+++ /dev/null
-/* ---------- window.c ------------- */
-
-#include "dflat32/dflat.h"
-
-DFWINDOW inFocus = NULL;
-
-int foreground, background; /* current video colors */
-
-static void TopLine(DFWINDOW, int, DFRECT);
-
-/* --------- create a window ------------ */
-DFWINDOW DfCreateWindow(
- DFCLASS class, /* class of this window */
- char *ttl, /* title or NULL */
- int left, int top, /* upper left coordinates */
- int height, int width, /* dimensions */
- void *extension, /* pointer to additional data */
- DFWINDOW parent, /* parent of this window */
- int (*wndproc)(struct window *,enum messages,PARAM,PARAM),
- int attrib) /* window attribute */
-{
- DFWINDOW wnd = DFcalloc(1, sizeof(struct window));
- if (wnd != NULL) {
- int base;
- /* ----- height, width = -1: fill the screen ------- */
- if (height == -1)
- height = sScreenHeight;
- if (width == -1)
- width = sScreenWidth;
- /* ----- coordinates -1, -1 = center the window ---- */
- if (left == -1)
- wnd->rc.lf = (sScreenWidth-width)/2;
- else
- wnd->rc.lf = left;
- if (top == -1)
- wnd->rc.tp = (sScreenHeight-height)/2;
- else
- wnd->rc.tp = top;
- wnd->attrib = attrib;
- if (ttl != NULL)
- AddAttribute(wnd, HASTITLEBAR);
- if (wndproc == NULL)
- wnd->wndproc = classdefs[class].wndproc;
- else
- wnd->wndproc = wndproc;
- /* ---- derive attributes of base classes ---- */
- base = class;
- while (base != -1) {
- AddAttribute(wnd, classdefs[base].attrib);
- base = classdefs[base].base;
- }
- if (parent)
- {
- if (!TestAttribute(wnd, NOCLIP))
- {
- /* -- keep upper left within borders of parent - */
- wnd->rc.lf = max(wnd->rc.lf,GetClientLeft(parent));
- wnd->rc.tp = max(wnd->rc.tp,GetClientTop(parent));
- }
- }
- else
- parent = ApplicationWindow;
-
- wnd->class = class;
- wnd->extension = extension;
- wnd->rc.rt = GetLeft(wnd)+width-1;
- wnd->rc.bt = GetTop(wnd)+height-1;
- wnd->ht = height;
- wnd->wd = width;
- if (ttl != NULL)
- InsertTitle(wnd, ttl);
- wnd->parent = parent;
- wnd->oldcondition = wnd->condition = ISRESTORED;
- wnd->RestoredRC = wnd->rc;
- InitWindowColors(wnd);
- DfSendMessage(wnd, CREATE_WINDOW, 0, 0);
- if (isVisible(wnd))
- DfSendMessage(wnd, SHOW_WINDOW, 0, 0);
- }
- return wnd;
-}
-
-/* -------- add a title to a window --------- */
-void AddTitle(DFWINDOW wnd, char *ttl)
-{
- InsertTitle(wnd, ttl);
- DfSendMessage(wnd, BORDER, 0, 0);
-}
-
-/* ----- insert a title into a window ---------- */
-void InsertTitle(DFWINDOW wnd, char *ttl)
-{
- wnd->title=DFrealloc(wnd->title,strlen(ttl)+1);
- strcpy(wnd->title, ttl);
-}
-
-static unsigned char line[300];
-
-/* ------ write a line to video window client area ------ */
-void writeline(DFWINDOW wnd, char *str, int x, int y, BOOL pad)
-{
- char *cp;
- int len;
- int dif;
- char wline[200];
-
- memset(wline, 0, 200);
- len = LineLength(str);
- dif = strlen(str) - len;
- strncpy(wline, str, ClientWidth(wnd) + dif);
- if (pad) {
- cp = wline+strlen(wline);
- while (len++ < ClientWidth(wnd)-x)
- *cp++ = ' ';
- }
- wputs(wnd, wline, x, y);
-}
-
-DFRECT AdjustRectangle(DFWINDOW wnd, DFRECT rc)
-{
- /* -------- adjust the rectangle ------- */
- if (TestAttribute(wnd, HASBORDER)) {
- if (RectLeft(rc) == 0)
- --rc.rt;
- else if (RectLeft(rc) < RectRight(rc) &&
- RectLeft(rc) < WindowWidth(wnd)+1)
- --rc.lf;
- }
- if (TestAttribute(wnd, HASBORDER | HASTITLEBAR)) {
- if (RectTop(rc) == 0)
- --rc.bt;
- else if (RectTop(rc) < RectBottom(rc) &&
- RectTop(rc) < WindowHeight(wnd)+1)
- --rc.tp;
- }
- RectRight(rc) = max(RectLeft(rc),
- min(RectRight(rc),WindowWidth(wnd)));
- RectBottom(rc) = max(RectTop(rc),
- min(RectBottom(rc),WindowHeight(wnd)));
- return rc;
-}
-
-/* -------- display a window's title --------- */
-void DisplayTitle(DFWINDOW wnd, DFRECT *rcc)
-{
- if (GetTitle(wnd) != NULL)
- {
- int tlen = min((int)strlen(GetTitle(wnd)), (int)WindowWidth(wnd)-2);
- int tend = WindowWidth(wnd)-3-BorderAdj(wnd);
- DFRECT rc;
-
- if (rcc == NULL)
- rc = RelativeWindowRect(wnd, WindowRect(wnd));
- else
- rc = *rcc;
- rc = AdjustRectangle(wnd, rc);
-
- if (DfSendMessage(wnd, TITLE, (PARAM) rcc, 0))
- {
- if (wnd == inFocus)
- {
- foreground = cfg.clr[TITLEBAR] [HILITE_COLOR] [FG];
- background = cfg.clr[TITLEBAR] [HILITE_COLOR] [BG];
- }
- else
- {
- foreground = cfg.clr[TITLEBAR] [STD_COLOR] [FG];
- background = cfg.clr[TITLEBAR] [STD_COLOR] [BG];
- }
- memset(line,' ',WindowWidth(wnd));
-#ifdef INCLUDE_MINIMIZE
- if (wnd->condition != ISMINIMIZED)
-#endif
- strncpy (line + ((WindowWidth(wnd)-2 - tlen) / 2),
- wnd->title, tlen);
- if (TestAttribute(wnd, CONTROLBOX))
- line[2-BorderAdj(wnd)] = CONTROLBOXCHAR;
- if (TestAttribute(wnd, MINMAXBOX))
- {
- switch (wnd->condition)
- {
- case ISRESTORED:
-#ifdef INCLUDE_MAXIMIZE
- line[tend+1] = MAXPOINTER;
-#endif
-#ifdef INCLUDE_MINIMIZE
- line[tend] = MINPOINTER;
-#endif
- break;
-#ifdef INCLUDE_MINIMIZE
- case ISMINIMIZED:
- line[tend+1] = MAXPOINTER;
- break;
-#endif
-#ifdef INCLUDE_MAXIMIZE
- case ISMAXIMIZED:
-#ifdef INCLUDE_MINIMIZE
- line[tend] = MINPOINTER;
-#endif
-#ifdef INCLUDE_RESTORE
- line[tend+1] = RESTOREPOINTER;
-#endif
- break;
-#endif
- default:
- break;
- }
- }
- line[RectRight(rc)+1] = line[tend+3] = '\0';
- if (wnd != inFocus)
- ClipString++;
- writeline(wnd, line+RectLeft(rc),
- RectLeft(rc)+BorderAdj(wnd),
- 0,
- FALSE);
- ClipString = 0;
- }
- }
-}
-
-/* --- display right border shadow character of a window --- */
-static void shadow_char(DFWINDOW wnd, int y)
-{
- int fg = foreground;
- int bg = background;
- int x = WindowWidth(wnd);
- char c = videochar(GetLeft(wnd)+x, GetTop(wnd)+y);
-
- if (TestAttribute(wnd, SHADOW) == 0)
- return;
- foreground = DARKGRAY;
- background = BLACK;
- wputch(wnd, c, x, y);
- foreground = fg;
- background = bg;
-}
-
-/* --- display the bottom border shadow line for a window -- */
-static void shadowline(DFWINDOW wnd, DFRECT rc)
-{
- int i;
- int y = GetBottom(wnd)+1;
- int fg = foreground;
- int bg = background;
-
- if ((TestAttribute(wnd, SHADOW)) == 0)
- return;
- for (i = 0; i < WindowWidth(wnd)+1; i++)
- line[i] = videochar(GetLeft(wnd)+i, y);
- line[i] = '\0';
- foreground = DARKGRAY;
- background = BLACK;
- line[RectRight(rc)+1] = '\0';
- if (RectLeft(rc) == 0)
- rc.lf++;
- ClipString++;
- wputs(wnd, line+RectLeft(rc), RectLeft(rc),
- WindowHeight(wnd));
- --ClipString;
- foreground = fg;
- background = bg;
-}
-
-static DFRECT ParamRect(DFWINDOW wnd, DFRECT *rcc)
-{
- DFRECT rc;
- if (rcc == NULL) {
- rc = RelativeWindowRect(wnd, WindowRect(wnd));
- if (TestAttribute(wnd, SHADOW)) {
- rc.rt++;
- rc.bt++;
- }
- }
- else
- rc = *rcc;
- return rc;
-}
-
-void PaintShadow(DFWINDOW wnd)
-{
- int y;
- DFRECT rc = ParamRect(wnd, NULL);
- for (y = 1; y < WindowHeight(wnd); y++)
- shadow_char(wnd, y);
- shadowline(wnd, rc);
-}
-
-/* ------- display a window's border ----- */
-void RepaintBorder(DFWINDOW wnd, DFRECT *rcc)
-{
- int y;
- char lin, side, ne, nw, se, sw;
- DFRECT rc, clrc;
-
- if (!TestAttribute(wnd, HASBORDER))
- return;
- rc = ParamRect(wnd, rcc);
- clrc = AdjustRectangle(wnd, rc);
-
- if (wnd == inFocus) {
- lin = FOCUS_LINE;
- side = FOCUS_SIDE;
- ne = FOCUS_NE;
- nw = FOCUS_NW;
- se = FOCUS_SE;
- sw = FOCUS_SW;
- }
- else {
- lin = LINE;
- side = SIDE;
- ne = NE;
- nw = NW;
- se = SE;
- sw = SW;
- }
- line[WindowWidth(wnd)] = '\0';
- /* ---------- window title ------------ */
- if (TestAttribute(wnd, HASTITLEBAR))
- if (RectTop(rc) == 0)
- if (RectLeft(rc) < WindowWidth(wnd)-BorderAdj(wnd))
- DisplayTitle(wnd, &rc);
- foreground = FrameForeground(wnd);
- background = FrameBackground(wnd);
- /* -------- top frame corners --------- */
- if (RectTop(rc) == 0) {
- if (RectLeft(rc) == 0)
- wputch(wnd, nw, 0, 0);
- if (RectLeft(rc) < WindowWidth(wnd)) {
- if (RectRight(rc) >= WindowWidth(wnd)-1)
- wputch(wnd, ne, WindowWidth(wnd)-1, 0);
- TopLine(wnd, lin, clrc);
- }
- }
-
- /* ----------- window body ------------ */
- for (y = RectTop(rc); y <= RectBottom(rc); y++) {
- char ch;
- if (y == 0 || y >= WindowHeight(wnd)-1)
- continue;
- if (RectLeft(rc) == 0)
- wputch(wnd, side, 0, y);
- if (RectLeft(rc) < WindowWidth(wnd) &&
- RectRight(rc) >= WindowWidth(wnd)-1) {
- if (TestAttribute(wnd, VSCROLLBAR))
- ch = ( y == 1 ? UPSCROLLBOX :
- y == WindowHeight(wnd)-2 ?
- DOWNSCROLLBOX :
- y-1 == wnd->VScrollBox ?
- SCROLLBOXCHAR :
- SCROLLBARCHAR );
- else
- ch = side;
- wputch(wnd, ch, WindowWidth(wnd)-1, y);
- }
- if (RectRight(rc) == WindowWidth(wnd))
- shadow_char(wnd, y);
- }
-
- if (RectTop(rc) <= WindowHeight(wnd)-1 &&
- RectBottom(rc) >= WindowHeight(wnd)-1) {
- /* -------- bottom frame corners ---------- */
- if (RectLeft(rc) == 0)
- wputch(wnd, sw, 0, WindowHeight(wnd)-1);
- if (RectLeft(rc) < WindowWidth(wnd) &&
- RectRight(rc) >= WindowWidth(wnd)-1)
- wputch(wnd, se, WindowWidth(wnd)-1,
- WindowHeight(wnd)-1);
-
-
- if (wnd->StatusBar == NULL) {
- /* ----------- bottom line ------------- */
- memset(line,lin,WindowWidth(wnd)-1);
- if (TestAttribute(wnd, HSCROLLBAR)) {
- line[0] = LEFTSCROLLBOX;
- line[WindowWidth(wnd)-3] = RIGHTSCROLLBOX;
- memset(line+1, SCROLLBARCHAR, WindowWidth(wnd)-4);
- line[wnd->HScrollBox] = SCROLLBOXCHAR;
- }
- line[WindowWidth(wnd)-2] = line[RectRight(rc)] = '\0';
- if (RectLeft(rc) != RectRight(rc) ||
- (RectLeft(rc) && RectLeft(rc) < WindowWidth(wnd)-1))
- {
- if (wnd != inFocus)
- ClipString++;
- writeline(wnd,
- line+(RectLeft(clrc)),
- RectLeft(clrc)+1,
- WindowHeight(wnd)-1,
- FALSE);
- ClipString = 0;
- }
- }
- if (RectRight(rc) == WindowWidth(wnd))
- shadow_char(wnd, WindowHeight(wnd)-1);
- }
- if (RectBottom(rc) == WindowHeight(wnd))
- /* ---------- bottom shadow ------------- */
- shadowline(wnd, rc);
-}
-
-static void TopLine(DFWINDOW wnd, int lin, DFRECT rc)
-{
- if (TestAttribute(wnd, HASMENUBAR))
- return;
- if (TestAttribute(wnd, HASTITLEBAR) && GetTitle(wnd))
- return;
- if (RectLeft(rc) == 0) {
- RectLeft(rc) += BorderAdj(wnd);
- RectRight(rc) += BorderAdj(wnd);
- }
- if (RectRight(rc) < WindowWidth(wnd)-1)
- RectRight(rc)++;
-
- if (RectLeft(rc) < RectRight(rc)) {
- /* ----------- top line ------------- */
- memset(line,lin,WindowWidth(wnd)-1);
- if (TestAttribute(wnd, CONTROLBOX)) {
- strncpy(line+1, " ", 3);
- *(line+2) = CONTROLBOXCHAR;
- }
- line[RectRight(rc)] = '\0';
- writeline(wnd, line+RectLeft(rc),
- RectLeft(rc), 0, FALSE);
- }
-}
-
-/* ------ clear the data space of a window -------- */
-void ClearWindow(DFWINDOW wnd, DFRECT *rcc, int clrchar)
-{
- if (isVisible(wnd)) {
- int y;
- DFRECT rc;
-
- if (rcc == NULL)
- rc = RelativeWindowRect(wnd, WindowRect(wnd));
- else
- rc = *rcc;
-
- if (RectLeft(rc) == 0)
- RectLeft(rc) = BorderAdj(wnd);
- if (RectRight(rc) > WindowWidth(wnd)-1)
- RectRight(rc) = WindowWidth(wnd)-1;
- SetStandardColor(wnd);
- memset(line, clrchar, sizeof line);
- line[RectRight(rc)+1] = '\0';
- for (y = RectTop(rc); y <= RectBottom(rc); y++)
- {
- if (y < TopBorderAdj(wnd) ||
- y > ClientHeight(wnd)+
- (TestAttribute(wnd, HASMENUBAR) ? 1 : 0))
- continue;
- writeline(wnd,
- line+(RectLeft(rc)),
- RectLeft(rc),
- y,
- FALSE);
- }
- }
-}
-
-/* ------ compute the logical line length of a window ------ */
-int LineLength(char *ln)
-{
- int len = strlen(ln);
- char *cp = ln;
- while ((cp = strchr(cp, CHANGECOLOR)) != NULL)
- {
- cp++;
- len -= 3;
- }
- cp = ln;
- while ((cp = strchr(cp, RESETCOLOR)) != NULL)
- {
- cp++;
- --len;
- }
- return len;
-}
-
-void InitWindowColors(DFWINDOW wnd)
-{
- int fbg,col;
- int cls = GetClass(wnd);
- /* window classes without assigned colors inherit parent's colors */
- if (cfg.clr[cls][0][0] == 0xff && GetParent(wnd) != NULL)
- cls = GetClass(GetParent(wnd));
- /* ---------- set the colors ---------- */
- for (fbg = 0; fbg < 2; fbg++)
- for (col = 0; col < 4; col++)
- wnd->WindowColors[col][fbg] = cfg.clr[cls][col][fbg];
-}
-
-void PutWindowChar(DFWINDOW wnd, char c, int x, int y)
-{
- if (x < ClientWidth(wnd) && y < ClientHeight(wnd))
- wputch(wnd, c, x+BorderAdj(wnd), y+TopBorderAdj(wnd));
-}
-
-void PutWindowLine(DFWINDOW wnd, void *s, int x, int y)
-{
- int saved = FALSE;
- int sv = 0;
-
- if (x < ClientWidth(wnd) && y < ClientHeight(wnd))
- {
- char *en = (char *)s+ClientWidth(wnd)-x;
- if ((int)(strlen(s)+x) > (int)ClientWidth(wnd))
- {
- sv = *en;
- *en = '\0';
- saved = TRUE;
- }
- ClipString++;
- wputs(wnd, s, x+BorderAdj(wnd), y+TopBorderAdj(wnd));
- --ClipString;
- if (saved)
- *en = sv;
- }
-}
-
-/* EOF */
projects / reactos.git / blobdiff