mirror of
https://github.com/gryf/wmaker.git
synced 2026-02-15 13:35:53 +01:00
Initial revision
This commit is contained in:
scottc
559
WINGs/wfilepanel.c
Normal file
559
WINGs/wfilepanel.c
Normal file
@@ -0,0 +1,559 @@
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#include "WINGsP.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <dirent.h>
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#include <limits.h>
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#ifndef PATH_MAX
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#define PATH_MAX 1024
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#endif
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typedef struct W_FilePanel {
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WMWindow *win;
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WMLabel *iconLabel;
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WMLabel *titleLabel;
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WMFrame *line;
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WMLabel *nameLabel;
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WMBrowser *browser;
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WMButton *okButton;
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WMButton *cancelButton;
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WMButton *homeButton;
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WMTextField *fileField;
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char **fileTypes;
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struct {
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unsigned int canExit:1;
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unsigned int canceled:1; /* clicked on cancel */
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unsigned int done:1;
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unsigned int filtered:1;
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unsigned int canChooseFiles:1;
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unsigned int canChooseDirectories:1;
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unsigned int showAllFiles:1;
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unsigned int canFreeFileTypes:1;
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unsigned int fileMustExist:1;
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} flags;
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} W_FilePanel;
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#define PWIDTH 320
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#define PHEIGHT 360
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static void listDirectoryOnColumn(WMFilePanel *panel, int column, char *path);
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static void browserClick();
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static void fillColumn(WMBrowser *bPtr, int column);
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static void goHome();
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static void buttonClick();
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static char *getCurrentFileName(WMFilePanel *panel);
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static int
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closestListItem(WMList *list, char *text)
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{
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WMListItem *item = WMGetListItem(list, 0);
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int i = 0;
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int len = strlen(text);
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if (len==0)
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return -1;
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while (item) {
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if (strlen(item->text) >= len && strncmp(item->text, text, len)==0) {
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return i;
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}
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item = item->nextPtr;
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i++;
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}
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return -1;
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}
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static void
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textChangedObserver(void *observerData, WMNotification *notification)
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{
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W_FilePanel *panel = (W_FilePanel*)observerData;
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char *text;
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WMList *list;
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int col = WMGetBrowserNumberOfColumns(panel->browser) - 1;
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int i;
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list = WMGetBrowserListInColumn(panel->browser, col);
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if (!list)
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return;
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text = WMGetTextFieldText(panel->fileField);
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i = closestListItem(list, text);
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WMSelectListItem(list, i);
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if (i>=0)
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WMSetListPosition(list, i);
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free(text);
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}
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static void
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textEditedObserver(void *observerData, WMNotification *notification)
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{
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W_FilePanel *panel = (W_FilePanel*)observerData;
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if ((int)WMGetNotificationClientData(notification)==WMReturnTextMovement) {
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WMPerformButtonClick(panel->okButton);
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}
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}
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static WMFilePanel*
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makeFilePanel(WMScreen *scrPtr, char *name, char *title)
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{
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WMFilePanel *fPtr;
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WMFont *largeFont;
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fPtr = wmalloc(sizeof(WMFilePanel));
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memset(fPtr, 0, sizeof(WMFilePanel));
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fPtr->win = WMCreateWindowWithStyle(scrPtr, name, WMTitledWindowMask
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|WMResizableWindowMask);
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WMResizeWidget(fPtr->win, PWIDTH, PHEIGHT);
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WMSetWindowTitle(fPtr->win, "");
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fPtr->iconLabel = WMCreateLabel(fPtr->win);
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WMResizeWidget(fPtr->iconLabel, 64, 64);
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WMMoveWidget(fPtr->iconLabel, 0, 0);
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WMSetLabelImagePosition(fPtr->iconLabel, WIPImageOnly);
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WMSetLabelImage(fPtr->iconLabel, scrPtr->applicationIcon);
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fPtr->titleLabel = WMCreateLabel(fPtr->win);
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WMResizeWidget(fPtr->titleLabel, PWIDTH-64, 64);
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WMMoveWidget(fPtr->titleLabel, 64, 0);
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largeFont = WMBoldSystemFontOfSize(scrPtr, 24);
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WMSetLabelFont(fPtr->titleLabel, largeFont);
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WMReleaseFont(largeFont);
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WMSetLabelText(fPtr->titleLabel, title);
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fPtr->line = WMCreateFrame(fPtr->win);
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WMMoveWidget(fPtr->line, 0, 64);
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WMResizeWidget(fPtr->line, PWIDTH, 2);
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WMSetFrameRelief(fPtr->line, WRGroove);
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fPtr->browser = WMCreateBrowser(fPtr->win);
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WMSetBrowserFillColumnProc(fPtr->browser, fillColumn);
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WMSetBrowserAction(fPtr->browser, browserClick, fPtr);
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WMMoveWidget(fPtr->browser, 7, 72);
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WMHangData(fPtr->browser, fPtr);
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fPtr->nameLabel = WMCreateLabel(fPtr->win);
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WMMoveWidget(fPtr->nameLabel, 7, 282);
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WMResizeWidget(fPtr->nameLabel, 55, 14);
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WMSetLabelText(fPtr->nameLabel, "Name:");
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fPtr->fileField = WMCreateTextField(fPtr->win);
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WMMoveWidget(fPtr->fileField, 60, 278);
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WMResizeWidget(fPtr->fileField, PWIDTH-60-10, 24);
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WMAddNotificationObserver(textEditedObserver, fPtr,
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WMTextDidEndEditingNotification,
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fPtr->fileField);
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WMAddNotificationObserver(textChangedObserver, fPtr,
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WMTextDidChangeNotification,
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fPtr->fileField);
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fPtr->okButton = WMCreateCommandButton(fPtr->win);
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WMMoveWidget(fPtr->okButton, 230, 325);
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WMResizeWidget(fPtr->okButton, 80, 28);
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WMSetButtonText(fPtr->okButton, "OK");
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WMSetButtonImage(fPtr->okButton, scrPtr->buttonArrow);
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WMSetButtonAltImage(fPtr->okButton, scrPtr->pushedButtonArrow);
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WMSetButtonImagePosition(fPtr->okButton, WIPRight);
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WMSetButtonAction(fPtr->okButton, buttonClick, fPtr);
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fPtr->cancelButton = WMCreateCommandButton(fPtr->win);
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WMMoveWidget(fPtr->cancelButton, 140, 325);
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WMResizeWidget(fPtr->cancelButton, 80, 28);
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WMSetButtonText(fPtr->cancelButton, "Cancel");
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WMSetButtonAction(fPtr->cancelButton, buttonClick, fPtr);
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fPtr->homeButton = WMCreateCommandButton(fPtr->win);
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WMMoveWidget(fPtr->homeButton, 55, 325);
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WMResizeWidget(fPtr->homeButton, 28, 28);
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WMSetButtonImagePosition(fPtr->homeButton, WIPImageOnly);
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WMSetButtonImage(fPtr->homeButton, scrPtr->homeIcon);
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WMSetButtonAction(fPtr->homeButton, goHome, fPtr);
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WMRealizeWidget(fPtr->win);
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WMMapSubwidgets(fPtr->win);
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WMLoadBrowserColumnZero(fPtr->browser);
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fPtr->flags.canChooseFiles = 1;
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fPtr->flags.canChooseDirectories = 1;
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return fPtr;
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}
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WMOpenPanel*
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WMGetOpenPanel(WMScreen *scrPtr)
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{
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WMFilePanel *panel;
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if (scrPtr->sharedOpenPanel)
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return scrPtr->sharedOpenPanel;
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panel = makeFilePanel(scrPtr, "openFilePanel", "Open");
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panel->flags.fileMustExist = 1;
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scrPtr->sharedOpenPanel = panel;
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return panel;
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}
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WMSavePanel*
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WMGetSavePanel(WMScreen *scrPtr)
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{
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WMFilePanel *panel;
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if (scrPtr->sharedSavePanel)
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return scrPtr->sharedSavePanel;
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panel = makeFilePanel(scrPtr, "saveFilePanel", "Save");
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panel->flags.fileMustExist = 0;
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scrPtr->sharedSavePanel = panel;
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return panel;
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}
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void
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WMFreeFilePanel(WMFilePanel *panel)
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{
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if (panel == WMWidgetScreen(panel->win)->sharedOpenPanel) {
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WMWidgetScreen(panel->win)->sharedOpenPanel = NULL;
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}
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WMRemoveNotificationObserver(panel);
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WMUnmapWidget(panel->win);
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WMDestroyWidget(panel->win);
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free(panel);
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}
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int
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WMRunModalSavePanelForDirectory(WMFilePanel *panel, WMWindow *owner,
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char *path, char *name)
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{
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WMScreen *scr = WMWidgetScreen(panel->win);
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XEvent event;
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WMChangePanelOwner(panel->win, owner);
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WMSetFilePanelDirectory(panel, path);
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panel->flags.done = 0;
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panel->fileTypes = NULL;
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panel->flags.filtered = 0;
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WMMapWidget(panel->win);
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while (!panel->flags.done) {
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WMNextEvent(scr->display, &event);
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WMHandleEvent(&event);
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}
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WMCloseWindow(panel->win);
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return (panel->flags.canceled ? False : True);
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}
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int
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WMRunModalOpenPanelForDirectory(WMFilePanel *panel, WMWindow *owner,
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char *path, char *name, char **fileTypes)
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{
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WMScreen *scr = WMWidgetScreen(panel->win);
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XEvent event;
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WMChangePanelOwner(panel->win, owner);
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WMSetFilePanelDirectory(panel, path);
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panel->flags.done = 0;
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if (fileTypes)
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panel->flags.filtered = 1;
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panel->fileTypes = fileTypes;
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WMMapWidget(panel->win);
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while (!panel->flags.done) {
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WMNextEvent(scr->display, &event);
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WMHandleEvent(&event);
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}
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WMCloseWindow(panel->win);
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return (panel->flags.canceled ? False : True);
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}
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void
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WMSetFilePanelDirectory(WMFilePanel *panel, char *path)
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{
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WMList *list;
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WMListItem *item;
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int col;
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WMSetBrowserPath(panel->browser, path);
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col = WMGetBrowserNumberOfColumns(panel->browser) - 1;
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list = WMGetBrowserListInColumn(panel->browser, col);
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if (list && (item = WMGetListSelectedItem(list))) {
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if (item->isBranch) {
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WMSetTextFieldText(panel->fileField, NULL);
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} else {
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WMSetTextFieldText(panel->fileField, item->text);
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}
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} else {
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WMSetTextFieldText(panel->fileField, path);
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}
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}
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void
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WMSetFilePanelCanChooseDirectories(WMFilePanel *panel, int flag)
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{
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panel->flags.canChooseDirectories = flag;
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}
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void
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WMSetFilePanelCanChooseFiles(WMFilePanel *panel, int flag)
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{
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panel->flags.canChooseFiles = flag;
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}
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char*
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WMGetFilePanelFileName(WMFilePanel *panel)
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{
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return getCurrentFileName(panel);
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}
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static char*
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get_name_from_path(char *path)
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{
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int size;
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assert(path!=NULL);
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size = strlen(path);
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/* remove trailing / */
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while (size > 0 && path[size-1]=='/')
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size--;
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/* directory was root */
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if (size == 0)
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return wstrdup("/");
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while (size > 0 && path[size-1] != '/')
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size--;
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return wstrdup(&(path[size]));
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}
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static int
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filterFileName(WMFilePanel *panel, char *file, Bool isDirectory)
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{
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return True;
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}
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static void
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listDirectoryOnColumn(WMFilePanel *panel, int column, char *path)
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{
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WMBrowser *bPtr = panel->browser;
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struct dirent *dentry;
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DIR *dir;
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struct stat stat_buf;
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char pbuf[PATH_MAX+16];
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assert(column >= 0);
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assert(path != NULL);
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/* put directory name in the title */
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WMSetBrowserColumnTitle(bPtr, column, get_name_from_path(path));
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dir = opendir(path);
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if (!dir) {
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#ifdef VERBOSE
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printf("WINGs: could not open directory %s\n", path);
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#endif
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return;
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}
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/* list contents in the column */
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while ((dentry = readdir(dir))) {
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if (strcmp(dentry->d_name, ".")==0 ||
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strcmp(dentry->d_name, "..")==0)
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continue;
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strcpy(pbuf, path);
|
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if (strcmp(path, "/")!=0)
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strcat(pbuf, "/");
|
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strcat(pbuf, dentry->d_name);
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if (stat(pbuf, &stat_buf)!=0) {
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#ifdef VERBOSE
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printf("WINGs: could not stat %s\n", pbuf);
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#endif
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continue;
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} else {
|
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int isDirectory;
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isDirectory = S_ISDIR(stat_buf.st_mode);
|
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if (filterFileName(panel, dentry->d_name, isDirectory))
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WMAddSortedBrowserItem(bPtr, column, dentry->d_name,
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isDirectory);
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}
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}
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closedir(dir);
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}
|
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static void
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fillColumn(WMBrowser *bPtr, int column)
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{
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char *path;
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||||
WMFilePanel *panel;
|
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if (column > 0) {
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path = WMGetBrowserPathToColumn(bPtr, column-1);
|
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} else {
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||||
path = wstrdup("/");
|
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}
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||||
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panel = WMGetHangedData(bPtr);
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listDirectoryOnColumn(panel, column, path);
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free(path);
|
||||
}
|
||||
|
||||
|
||||
|
||||
static void
|
||||
browserClick(WMBrowser *bPtr, WMFilePanel *panel)
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{
|
||||
int col = WMGetBrowserSelectedColumn(bPtr);
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||||
WMListItem *item = WMGetBrowserSelectedItemInColumn(bPtr, col);
|
||||
|
||||
if (!item || item->isBranch)
|
||||
WMSetTextFieldText(panel->fileField, NULL);
|
||||
else {
|
||||
WMSetTextFieldText(panel->fileField, item->text);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
goHome(WMButton *bPtr, WMFilePanel *panel)
|
||||
{
|
||||
char *home;
|
||||
|
||||
/* home is statically allocated. Don't free it! */
|
||||
home = wgethomedir();
|
||||
if (!home)
|
||||
return;
|
||||
|
||||
WMSetFilePanelDirectory(panel, home);
|
||||
}
|
||||
|
||||
|
||||
static char*
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||||
getCurrentFileName(WMFilePanel *panel)
|
||||
{
|
||||
char *path;
|
||||
char *file;
|
||||
char *tmp;
|
||||
int len;
|
||||
|
||||
path = WMGetBrowserPath(panel->browser);
|
||||
|
||||
len = strlen(path);
|
||||
if (path[len-1]=='/') {
|
||||
file = WMGetTextFieldText(panel->fileField);
|
||||
tmp = wmalloc(strlen(path)+strlen(file)+8);
|
||||
strcpy(tmp, path);
|
||||
strcat(tmp, file);
|
||||
free(file);
|
||||
free(path);
|
||||
return tmp;
|
||||
} else {
|
||||
return path;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
static Bool
|
||||
validOpenFile(WMFilePanel *panel)
|
||||
{
|
||||
WMListItem *item;
|
||||
int col;
|
||||
|
||||
col = WMGetBrowserSelectedColumn(panel->browser);
|
||||
item = WMGetBrowserSelectedItemInColumn(panel->browser, col);
|
||||
if (item) {
|
||||
if (item->isBranch && !panel->flags.canChooseDirectories)
|
||||
return False;
|
||||
else if (!item->isBranch && !panel->flags.canChooseFiles)
|
||||
return False;
|
||||
}
|
||||
return True;
|
||||
}
|
||||
|
||||
|
||||
|
||||
static void
|
||||
buttonClick(WMButton *bPtr, WMFilePanel *panel)
|
||||
{
|
||||
if (bPtr == panel->okButton) {
|
||||
if (panel->flags.fileMustExist) {
|
||||
char *file;
|
||||
if (!validOpenFile(panel))
|
||||
return;
|
||||
|
||||
file = getCurrentFileName(panel);
|
||||
if (access(file, F_OK)!=0) {
|
||||
WMRunAlertPanel(WMWidgetScreen(panel->win), panel->win,
|
||||
"Error", "File does not exist.",
|
||||
"Ok", NULL, NULL);
|
||||
free(file);
|
||||
return;
|
||||
}
|
||||
free(file);
|
||||
}
|
||||
panel->flags.canceled = 0;
|
||||
} else
|
||||
panel->flags.canceled = 1;
|
||||
|
||||
panel->flags.done = 1;
|
||||
}
|
||||
Reference in New Issue
Block a user