+++ /dev/null
-/* ------------- popdown.c ----------- */
-
-#include "dflat.h"
-
-static int SelectionWidth(struct DfPopDown *);
-static int py = -1;
-
-/* ------------ DFM_CREATE_WINDOW Message ------------- */
-static int CreateWindowMsg(DFWINDOW wnd)
-{
- int rtn, adj;
-
- DfClearAttribute (wnd,
- DF_HASTITLEBAR |
- DF_VSCROLLBAR |
- DF_MOVEABLE |
- DF_SIZEABLE |
- DF_HSCROLLBAR);
-
- /* ------ adjust to keep popdown on screen ----- */
- adj = DfGetScreenHeight()-1-wnd->rc.bt;
- if (adj < 0)
- {
- wnd->rc.tp += adj;
- wnd->rc.bt += adj;
- }
- adj = DfGetScreenWidth()-1-wnd->rc.rt;
- if (adj < 0)
- {
- wnd->rc.lf += adj;
- wnd->rc.rt += adj;
- }
-
- rtn = DfBaseWndProc(DF_POPDOWNMENU, wnd, DFM_CREATE_WINDOW, 0, 0);
- DfSendMessage(wnd, DFM_CAPTURE_MOUSE, 0, 0);
- DfSendMessage(wnd, DFM_CAPTURE_KEYBOARD, 0, 0);
- DfSendMessage(NULL, DFM_SAVE_CURSOR, 0, 0);
- DfSendMessage(NULL, DFM_HIDE_CURSOR, 0, 0);
- wnd->oldFocus = DfInFocus;
- DfInFocus = wnd;
-
- return rtn;
-}
-
-/* --------- DFM_LEFT_BUTTON Message --------- */
-static void LeftButtonMsg(DFWINDOW wnd, DF_PARAM p1, DF_PARAM p2)
-{
- int my = (int) p2 - DfGetTop(wnd);
- if (DfInsideRect(p1, p2, DfClientRect(wnd))) {
- if (my != py) {
- DfSendMessage(wnd, DFM_LB_SELECTION,
- (DF_PARAM) wnd->wtop+my-1, TRUE);
- py = my;
- }
- }
- else if ((int)p2 == DfGetTop(DfGetParent(wnd)))
- if (DfGetClass(DfGetParent(wnd)) == DF_MENUBAR)
- DfPostMessage(DfGetParent(wnd), DFM_LEFT_BUTTON, p1, p2);
-}
-
-/* -------- BUTTON_RELEASED Message -------- */
-static BOOL ButtonReleasedMsg(DFWINDOW wnd, DF_PARAM p1, DF_PARAM p2)
-{
- py = -1;
- if (DfInsideRect((int)p1, (int)p2, DfClientRect(wnd))) {
- int sel = (int)p2 - DfGetClientTop(wnd);
- if (*DfTextLine(wnd, sel) != DF_LINE)
- DfSendMessage(wnd, DFM_LB_CHOOSE, wnd->selection, 0);
- }
- else {
- DFWINDOW pwnd = DfGetParent(wnd);
- if (DfGetClass(pwnd) == DF_MENUBAR && (int)p2==DfGetTop(pwnd))
- return FALSE;
- if ((int)p1 == DfGetLeft(pwnd)+2)
- return FALSE;
- DfSendMessage(wnd, DFM_CLOSE_WINDOW, 0, 0);
- return TRUE;
- }
- return FALSE;
-}
-
-/* --------- DFM_PAINT Message -------- */
-static void PaintMsg(DFWINDOW wnd)
-{
- int wd;
- char sep[80], *cp = sep;
- char sel[80];
- struct DfPopDown *ActivePopDown;
- struct DfPopDown *pd1;
-
- ActivePopDown = pd1 = wnd->mnu->Selections;
- wd = DfMenuWidth(ActivePopDown)-2;
- while (wd--)
- *cp++ = DF_LINE;
- *cp = '\0';
- DfSendMessage(wnd, DFM_CLEARTEXT, 0, 0);
- wnd->selection = wnd->mnu->Selection;
- while (pd1->SelectionTitle != NULL) {
- if (*pd1->SelectionTitle == DF_LINE)
- DfSendMessage(wnd, DFM_ADDTEXT, (DF_PARAM) sep, 0);
- else {
- int len;
- memset(sel, '\0', sizeof sel);
- if (pd1->Attrib & DF_INACTIVE)
- /* ------ inactive menu selection ----- */
- sprintf(sel, "%c%c%c",
- DF_CHANGECOLOR,
- wnd->WindowColors [DF_HILITE_COLOR] [DF_FG]|0x80,
- wnd->WindowColors [DF_STD_COLOR] [DF_BG]|0x80);
- strcat(sel, " ");
- if (pd1->Attrib & DF_CHECKED)
- /* ---- paint the toggle checkmark ---- */
- sel[strlen(sel)-1] = DF_CHECKMARK;
- len=DfCopyCommand(sel+strlen(sel),pd1->SelectionTitle,
- pd1->Attrib & DF_INACTIVE,
- wnd->WindowColors [DF_STD_COLOR] [DF_BG]);
- if (pd1->Accelerator) {
- /* ---- paint accelerator key ---- */
- int i;
- int wd1 = 2+SelectionWidth(ActivePopDown) -
- strlen(pd1->SelectionTitle);
- for (i = 0; keys[i].keylabel; i++) {
- if (keys[i].keycode == pd1->Accelerator) {
- while (wd1--)
- strcat(sel, " ");
- sprintf(sel+strlen(sel), "[%s]",
- keys[i].keylabel);
- break;
- }
- }
- }
- if (pd1->Attrib & DF_CASCADED) {
- /* ---- paint cascaded menu token ---- */
- if (!pd1->Accelerator) {
- wd = DfMenuWidth(ActivePopDown)-len+1;
- while (wd--)
- strcat(sel, " ");
- }
- sel[strlen(sel)-1] = DF_CASCADEPOINTER;
- }
- else
- strcat(sel, " ");
- strcat(sel, " ");
- sel[strlen(sel)-1] = DF_RESETCOLOR;
- DfSendMessage(wnd, DFM_ADDTEXT, (DF_PARAM) sel, 0);
- }
- pd1++;
- }
-}
-
-/* ---------- DFM_BORDER Message ----------- */
-static int BorderMsg(DFWINDOW wnd)
-{
- int i, rtn = TRUE;
- DFWINDOW currFocus;
- if (wnd->mnu != NULL) {
- currFocus = DfInFocus;
- DfInFocus = NULL;
- rtn = DfBaseWndProc(DF_POPDOWNMENU, wnd, DFM_BORDER, 0, 0);
- DfInFocus = currFocus;
- for (i = 0; i < DfClientHeight(wnd); i++) {
- if (*DfTextLine(wnd, i) == DF_LINE) {
- DfWPutch(wnd, DF_LEDGE, 0, i+1);
- DfWPutch(wnd, DF_REDGE, DfWindowWidth(wnd)-1, i+1);
- }
- }
- }
- return rtn;
-}
-
-/* -------------- DFM_LB_CHOOSE Message -------------- */
-static void LBChooseMsg(DFWINDOW wnd, DF_PARAM p1)
-{
- struct DfPopDown *ActivePopDown = wnd->mnu->Selections;
- if (ActivePopDown != NULL) {
- int *attr = &(ActivePopDown+(int)p1)->Attrib;
- wnd->mnu->Selection = (int)p1;
- if (!(*attr & DF_INACTIVE)) {
- if (*attr & DF_TOGGLE)
- *attr ^= DF_CHECKED;
- DfPostMessage(DfGetParent(wnd), DFM_COMMAND,
- (ActivePopDown+(int)p1)->ActionId, p1);
- }
- else
- DfBeep();
- }
-}
-
-/* ---------- DFM_KEYBOARD Message --------- */
-static BOOL KeyboardMsg(DFWINDOW wnd, DF_PARAM p1, DF_PARAM p2)
-{
- struct DfPopDown *ActivePopDown = wnd->mnu->Selections;
-
- if (wnd->mnu != NULL)
- {
- if (ActivePopDown != NULL)
- {
- int c = (int)p1;
- int sel = 0;
- int a;
- struct DfPopDown *pd = ActivePopDown;
-
- if ((c & DF_OFFSET) == 0)
- c = tolower(c);
- a = DfAltConvert(c);
-
- while (pd->SelectionTitle != NULL)
- {
- char *cp = strchr(pd->SelectionTitle, DF_SHORTCUTCHAR);
-
-/* FIXME: DfAltConvert bug !! */
- if ((cp && tolower(*(cp+1)) == c) ||
-// (a && tolower(*(cp+1)) == a) ||
- pd->Accelerator == c)
- {
- DfPostMessage(wnd, DFM_LB_SELECTION, sel, 0);
- DfPostMessage(wnd, DFM_LB_CHOOSE, sel, TRUE);
- return TRUE;
- }
- pd++;
- sel++;
- }
- }
- }
-
- switch ((int)p1)
- {
- case DF_F1:
- if (ActivePopDown == NULL)
- DfSendMessage(DfGetParent(wnd), DFM_KEYBOARD, p1, p2);
- else
- DfDisplayHelp(wnd,
- (ActivePopDown+wnd->selection)->help);
- return TRUE;
- case DF_ESC:
- DfSendMessage(wnd, DFM_CLOSE_WINDOW, 0, 0);
- return TRUE;
- case DF_FWD:
- case DF_BS:
- if (DfGetClass(DfGetParent(wnd)) == DF_MENUBAR)
- DfPostMessage(DfGetParent(wnd), DFM_KEYBOARD, p1, p2);
- return TRUE;
- case DF_UP:
- if (wnd->selection == 0) {
- if (wnd->wlines == DfClientHeight(wnd)) {
- DfPostMessage(wnd, DFM_LB_SELECTION,
- wnd->wlines-1, FALSE);
- return TRUE;
- }
- }
- break;
- case DF_DN:
- if (wnd->selection == wnd->wlines-1) {
- if (wnd->wlines == DfClientHeight(wnd)) {
- DfPostMessage(wnd, DFM_LB_SELECTION, 0, FALSE);
- return TRUE;
- }
- }
- break;
- case DF_HOME:
- case DF_END:
- case '\r':
- break;
- default:
- return TRUE;
- }
- return FALSE;
-}
-
-/* ----------- DFM_CLOSE_WINDOW Message ---------- */
-static int CloseWindowMsg(DFWINDOW wnd)
-{
- int rtn;
- DFWINDOW pwnd = DfGetParent(wnd);
- DfSendMessage(wnd, DFM_RELEASE_MOUSE, 0, 0);
- DfSendMessage(wnd, DFM_RELEASE_KEYBOARD, 0, 0);
- DfSendMessage(NULL, DFM_RESTORE_CURSOR, 0, 0);
- DfInFocus = wnd->oldFocus;
- rtn = DfBaseWndProc(DF_POPDOWNMENU, wnd, DFM_CLOSE_WINDOW, 0, 0);
- DfSendMessage(pwnd, DFM_CLOSE_POPDOWN, 0, 0);
- return rtn;
-}
-
-/* - Window processing module for DF_POPDOWNMENU window class - */
-int DfPopDownProc(DFWINDOW wnd, DFMESSAGE msg, DF_PARAM p1, DF_PARAM p2)
-{
- switch (msg) {
- case DFM_CREATE_WINDOW:
- return CreateWindowMsg(wnd);
- case DFM_LEFT_BUTTON:
- LeftButtonMsg(wnd, p1, p2);
- return FALSE;
- case DOUBLE_CLICK:
- return TRUE;
- case DFM_LB_SELECTION:
- if (*DfTextLine(wnd, (int)p1) == DF_LINE)
- return TRUE;
- wnd->mnu->Selection = (int)p1;
- break;
- case DFM_BUTTON_RELEASED:
- if (ButtonReleasedMsg(wnd, p1, p2))
- return TRUE;
- break;
- case DFM_BUILD_SELECTIONS:
- wnd->mnu = (void *) p1;
- wnd->selection = wnd->mnu->Selection;
- break;
- case DFM_PAINT:
- if (wnd->mnu == NULL)
- return TRUE;
- PaintMsg(wnd);
- break;
- case DFM_BORDER:
- return BorderMsg(wnd);
- case DFM_LB_CHOOSE:
- LBChooseMsg(wnd, p1);
- return TRUE;
- case DFM_KEYBOARD:
- if (KeyboardMsg(wnd, p1, p2))
- return TRUE;
- break;
- case DFM_CLOSE_WINDOW:
- return CloseWindowMsg(wnd);
- default:
- break;
- }
- return DfBaseWndProc(DF_POPDOWNMENU, wnd, msg, p1, p2);
-}
-
-/* --------- compute menu height -------- */
-int DfMenuHeight(struct DfPopDown *pd)
-{
- int ht = 0;
- while (pd[ht].SelectionTitle != NULL)
- ht++;
- return ht+2;
-}
-
-/* --------- compute menu width -------- */
-int DfMenuWidth(struct DfPopDown *pd)
-{
- int wd = 0, i;
- int len = 0;
-
- wd = SelectionWidth(pd);
- while (pd->SelectionTitle != NULL) {
- if (pd->Accelerator) {
- for (i = 0; keys[i].keylabel; i++)
- if (keys[i].keycode == pd->Accelerator) {
- len = max(len, (int)(2+strlen(keys[i].keylabel)));
- break;
- }
- }
- if (pd->Attrib & DF_CASCADED)
- len = max(len, 2);
- pd++;
- }
- return wd+5+len;
-}
-
-/* ---- compute the maximum selection width in a menu ---- */
-static int SelectionWidth(struct DfPopDown *pd)
-{
- int wd = 0;
- while (pd->SelectionTitle != NULL) {
- int len = strlen(pd->SelectionTitle)-1;
- wd = max(wd, len);
- pd++;
- }
- return wd;
-}
-
-/* ----- copy a menu command to a display buffer ---- */
-int DfCopyCommand(char *dest, char *src, int skipcolor, int bg)
-{
- char *d = dest;
- while (*src && *src != '\n') {
- if (*src == DF_SHORTCUTCHAR) {
- src++;
- if (!skipcolor) {
- *dest++ = DF_CHANGECOLOR;
- *dest++ = DfCfg.clr[DF_POPDOWNMENU]
- [DF_HILITE_COLOR] [DF_BG] | 0x80;
- *dest++ = bg | 0x80;
- *dest++ = *src++;
- *dest++ = DF_RESETCOLOR;
- }
- }
- else
- *dest++ = *src++;
- }
- return (int) (dest - d);
-}
-
-/* EOF */
projects / reactos.git / blobdiff